CN214466256U - Ball valve with novel sealing structure - Google Patents
Ball valve with novel sealing structure Download PDFInfo
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- CN214466256U CN214466256U CN202120222775.9U CN202120222775U CN214466256U CN 214466256 U CN214466256 U CN 214466256U CN 202120222775 U CN202120222775 U CN 202120222775U CN 214466256 U CN214466256 U CN 214466256U
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- joint
- annular step
- valve body
- sealing ring
- ball valve
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Abstract
The utility model discloses a ball valve with a novel sealing structure, which comprises a valve body assembly, wherein the outlet end of the valve body assembly is connected with a joint, the inlet end of the valve body assembly is used for being connected with a metal pipe, one end of the metal pipe facing the valve body assembly is inserted into the inlet end, the inlet end and the metal pipe are welded, fixed and sealed, the inner wall of the outlet end facing one side of the joint is provided with an annular step, a sealing ring made of red copper material is arranged in the annular step, and after the joint is connected with the outlet end, the sealing ring is tightly abutted against the end part of the joint and the bottom of the annular step and is sealed; the utility model discloses an after the sealing washer of making by the red copper material is installed between joint and exit end, when entrance point and tubular metal resonator welding, can avoid the sealing washer because of receiving the high temperature phenomenon that appears being burnt and damaging to can avoid appearing the phenomenon of sealed inefficacy between joint and the exit end.
Description
Technical Field
The utility model relates to a ball valve technical field, concretely relates to ball valve with novel seal structure.
Background
The ball valve is the device that is used for controlling the fluid break-make, and the partial ball valve that uses on the market at present is when being connected with the pipeline, and the entrance point of ball valve is in the same place through welded mode and pipe connection, because the entrance point of ball valve can produce high temperature when with the pipeline welding, so, install the ordinary rubber seal who appears being burnt by the high temperature easily and the phenomenon of damage between ball valve exit end and the joint to can lead to appearing leaking between ball valve exit end and the joint.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a ball valve with novel seal structure, it is through installing the sealing washer of being made by the red copper material between joint and exit end after, when entrance point and tubular metal resonator welding, can avoid the sealing washer to appear being burnt the phenomenon of damaging because of receiving high temperature to can avoid appearing sealed phenomenon of becoming invalid between joint and the exit end.
The utility model discloses a ball valve with novel seal structure, including the valve body subassembly, the exit end of valve body subassembly is connected with the joint, the entrance point of valve body subassembly is used for being connected with the tubular metal resonator, and the tubular metal resonator inserts in the entrance point towards the one end of valve body subassembly, and the entrance point is sealed with tubular metal resonator welded fastening, and the exit end is provided with annular step towards on the inner wall that connects one side, is provided with the sealing washer of being made by red copper material in the annular step, connects and is connected the back with the exit end, and the sealing washer all supports tightly and seals with the tip that connects and the bottom of annular step.
The utility model discloses a ball valve with novel sealing structure, wherein, after the sealing ring is arranged in the annular step, the outer peripheral wall of the sealing ring is adhered to the inner peripheral wall of the annular step; by adopting the structure, after the joint is connected with the outlet end, namely the joint pushes the sealing ring to deform the sealing ring, the sealing ring can be better expanded with the annular step to improve the sealing strength between the sealing ring and the annular step.
The utility model discloses a ball valve with novel sealing structure, wherein, the inner peripheral wall of the opening end of the annular step is provided with an annular chamfer surface, and the annular chamfer surface is used for being matched with the outer peripheral wall of the sealing ring for guiding so as to facilitate the embedding of the sealing ring into the annular step; through the setting of annular chamfer face, when sealing washer and exit end assembly, the periphery wall of sealing washer can lead in order to make things convenient for the sealing washer to imbed in the annular step with annular chamfer face cooperation.
The utility model discloses a ball valve with a novel sealing structure, wherein, one end of the joint facing to the outlet end is inserted into the outlet end and is connected with the outlet end by screw thread; after adopting this kind of structure, connect can be conveniently and reliably with the exit end link together, in addition, after connecting with exit end threaded connection, the sealing washer can receive the extrusion, can produce deformation and support tightly with the tip that connects and the bottom of annular step after the sealing washer receives the extrusion, so, between sealing washer and the joint to and can realize plane seal between sealing washer and the annular step.
The utility model discloses an after the sealing washer of making by the red copper material is installed between joint and exit end, when entrance point and tubular metal resonator welding, can avoid the sealing washer because of receiving the high temperature phenomenon that appears being burnt and damaging to can avoid appearing the phenomenon of sealed inefficacy between joint and the exit end.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic cross-sectional view of a metal tube and fitting connected to a valve body assembly;
fig. 2 is an enlarged schematic view of a point a in fig. 1.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model discloses a ball valve with novel seal structure, including valve body subassembly 1, the exit end 11 of valve body subassembly 1 is connected with joint 2, inlet end 12 of valve body subassembly 1 is used for being connected with tubular metal resonator 3, tubular metal resonator 3 inserts in inlet end 12 towards the one end of valve body subassembly 1, inlet end 12 and tubular metal resonator 3 welded fastening and sealed, be provided with annular step 111 on the inner wall of exit end 11 towards joint 2 one side, be provided with sealing washer 4 made by the red copper material in the annular step 111, after joint 2 is connected with exit end 11, sealing washer 4 all supports tightly and seals with the tip of joint 2 and the bottom of annular step 111; the thickness value of above-mentioned sealing washer is slightly bigger than the degree of depth value of annular step, so, after connecting with the exit end, just can make the sealing washer produce deformation and support tightly with the tip that connects and the bottom of annular step simultaneously, the utility model discloses an so adopt red copper material to make the sealing washer, the purpose is that red copper has the soft advantage that easily produces deformation of matter ground.
After the sealing ring 4 is arranged in the annular step 111, the outer peripheral wall of the sealing ring 4 is attached to the inner peripheral wall of the annular step 111; by adopting the structure, after the joint is connected with the outlet end, namely the joint pushes the sealing ring to deform the sealing ring, the sealing ring can be better expanded with the annular step to improve the sealing strength between the sealing ring and the annular step.
An annular chamfer surface 112 is arranged on the inner peripheral wall of the opening end of the annular step 111, and the annular chamfer surface 112 is used for being matched with the outer peripheral wall of the sealing ring 4 for guiding so as to facilitate the sealing ring 4 to be embedded into the annular step 111; through the setting of annular chamfer face, when sealing washer and exit end assembly, the periphery wall of sealing washer can lead in order to make things convenient for the sealing washer to imbed in the annular step with annular chamfer face cooperation.
One end of the joint 2 facing the outlet end 11 is inserted into the outlet end 11 and is in threaded connection with the outlet end 11; after adopting this kind of structure, connect can be conveniently and reliably with the exit end link together, in addition, after connecting with exit end threaded connection, the sealing washer can receive the extrusion, can produce deformation and support tightly with the tip that connects and the bottom of annular step after the sealing washer receives the extrusion, so, between sealing washer and the joint to and can realize plane seal between sealing washer and the annular step.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (4)
1. A ball valve with a novel sealing structure comprises a valve body assembly (1), wherein a joint (2) is connected to an outlet end (11) of the valve body assembly (1), an inlet end (12) of the valve body assembly (1) is used for being connected with a metal pipe (3), the metal pipe (3) is inserted into the inlet end (12) towards one end of the valve body assembly (1), the inlet end (12) is welded and fixed with the metal pipe (3) and is sealed, and the ball valve is characterized in that: an annular step (111) is arranged on the inner wall of one side, facing the joint (2), of the outlet end (11), a sealing ring (4) made of red copper material is arranged in the annular step (111), and after the joint (2) is connected with the outlet end (11), the sealing ring (4) abuts against and seals the end of the joint (2) and the bottom of the annular step (111).
2. The ball valve with the novel sealing structure according to claim 1, wherein after the sealing ring (4) is installed in the annular step (111), the outer peripheral wall of the sealing ring (4) is attached to the inner peripheral wall of the annular step (111).
3. The ball valve with the novel sealing structure according to claim 2, wherein an annular chamfer surface (112) is arranged on the inner peripheral wall of the opening end of the annular step (111), and the annular chamfer surface (112) is used for being matched and guided with the outer peripheral wall of the sealing ring (4) so as to facilitate the embedding of the sealing ring (4) into the annular step (111).
4. The ball valve having a novel sealing structure according to claim 1, wherein one end of the joint (2) facing the outlet end (11) is inserted into the outlet end (11) and is threadedly connected to the outlet end (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120222775.9U CN214466256U (en) | 2021-01-27 | 2021-01-27 | Ball valve with novel sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120222775.9U CN214466256U (en) | 2021-01-27 | 2021-01-27 | Ball valve with novel sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214466256U true CN214466256U (en) | 2021-10-22 |
Family
ID=78116538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120222775.9U Active CN214466256U (en) | 2021-01-27 | 2021-01-27 | Ball valve with novel sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214466256U (en) |
-
2021
- 2021-01-27 CN CN202120222775.9U patent/CN214466256U/en active Active
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