CN217422380U - Novel combined valve core structure - Google Patents
Novel combined valve core structure Download PDFInfo
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- CN217422380U CN217422380U CN202123380461.0U CN202123380461U CN217422380U CN 217422380 U CN217422380 U CN 217422380U CN 202123380461 U CN202123380461 U CN 202123380461U CN 217422380 U CN217422380 U CN 217422380U
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- connecting rod
- mounting hole
- valve core
- bonnet
- sealing gasket
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Abstract
The utility model discloses a novel combined valve core structure in valve technical field, include: a valve core assembly; the sealed pad, sealed pad cup joints on the lateral wall of case subassembly, sealed pad includes: a gasket body; the first mounting hole is coaxially formed in the left side face of the sealing gasket body, and penetrates through the right side face of the sealing gasket body; the bonnet, the bonnet cup joints on the lateral wall of case subassembly, the left surface of bonnet with the right flank of sealed the pad contacts, the bonnet includes: a bonnet body; the second mounting hole, the second mounting hole is seted up with the axle center the left surface of valve cap body, the second mounting hole runs through the right flank of valve cap body, the utility model discloses the protruding sealed pad in both sides is cliied in the middle of, makes its withstand voltage high, the good reliability.
Description
Technical Field
The utility model relates to the technical field of valves, specifically a novel combined valve core structure.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
A valve element is a valve part by means of which the valve body performs the basic function of directional control, pressure control or flow control by means of its movement.
The existing valve core, sealing gasket and valve cap are connected by surface-to-surface contact, so that the pressure resistance is low, and the reliability of the valve core is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel combination case structure to solve the current case that proposes among the above-mentioned background art, seal the connection between pad and the valve cap and be connected for the contact between face and the face, the resistance to pressure is lower, has seriously influenced the problem of the reliability of case.
In order to achieve the above object, the utility model provides a following technical scheme: a novel combination cartridge structure comprising:
a valve core assembly;
the sealing gasket is sleeved on the outer side wall of the valve core assembly;
the valve cap is sleeved on the outer side wall of the valve core assembly, and the left side face of the valve cap is in contact with the right side face of the sealing gasket.
Preferably, the valve core assembly comprises:
a first connecting rod;
the annular sealing groove is coaxially formed in the right side surface of the first connecting rod;
the second connecting rod is coaxially arranged on the right side surface of the first connecting rod, the second connecting rod is arranged on the inner side of the annular sealing groove, and the outer diameter of the second connecting rod is smaller than that of the first connecting rod;
the third connecting rod is coaxially arranged at one end, far away from the first connecting rod, of the second connecting rod, and the outer diameter of the third connecting rod is smaller than that of the second connecting rod;
the fourth connecting rod is coaxially arranged at one end, far away from the second connecting rod, of the third connecting rod, and the outer diameter of the fourth connecting rod is smaller than that of the third connecting rod.
Preferably, the gasket includes:
a gasket body;
the sealing gasket comprises a sealing gasket body and a first mounting hole, wherein the sealing gasket body is provided with a left side face and a right side face, and the left side face and the right side face of the sealing gasket body are coaxial.
Preferably, the bonnet comprises:
a bonnet body;
the second mounting hole, the second mounting hole is seted up with the axle center the left surface of valve cap body, the second mounting hole runs through the right flank of valve cap body.
Preferably, an external thread groove is formed in the outer side wall of the third connecting rod, an internal thread groove is formed in the inner cavity of the second mounting hole, and the internal thread groove is matched with the external thread groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses both sides protruding sealed pad, centre clip makes its withstand voltage high, the good reliability, sealed pad body cup joints on the lateral wall of second connecting rod, the left and right sides of sealed pad body is protruding, the bellied part in left side on the sealed pad body is pegged graft in the inboard of ring seal groove, the bellied part in right side on the sealed pad body is pegged graft in the inboard of second mounting hole, the protruding sealed pad in both sides, centre clip, make its withstand voltage high, the good reliability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the valve core assembly of the present invention;
FIG. 3 is a schematic view of the sealing gasket of the present invention;
fig. 4 is a schematic view of the bonnet structure of the present invention.
In the figure: the valve core assembly comprises a 100 valve core assembly, a 110 first connecting rod, a 120 annular sealing groove, a 130 second connecting rod, a 140 third connecting rod, a 150 fourth connecting rod, a 200 sealing gasket, a 210 sealing gasket body, a 220 first mounting hole, a 300 valve bonnet, a 310 valve bonnet body and a 320 second mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a novel combined valve core structure, the protruding sealed pad in both sides is middle to be carried, makes its withstand voltage high, and the good reliability please refer to figure 1, include: the valve core assembly 100, the gasket 200 and the bonnet 300;
referring to fig. 1-2, a valve core assembly 100 includes:
a first connecting rod 110;
the annular sealing groove 120 is coaxially formed in the right side surface of the first connecting rod 110;
the second connecting rod 130 is coaxially arranged on the right side surface of the first connecting rod 110, the second connecting rod 130 is arranged on the inner side of the annular sealing groove 120, the outer diameter of the second connecting rod 130 is smaller than that of the first connecting rod 110, and the second connecting rod 130 and the first connecting rod 110 are integrally processed;
the third connecting rod 140 is coaxially arranged at one end of the second connecting rod 130 far away from the first connecting rod 110, the outer diameter of the third connecting rod 140 is smaller than that of the second connecting rod 130, and the third connecting rod 140 and the second connecting rod 130 are integrally processed;
the fourth connecting rod 150 is coaxially arranged at one end of the third connecting rod 140 far away from the second connecting rod 130, the outer diameter of the fourth connecting rod 150 is smaller than that of the third connecting rod 140, an outer thread groove is formed in the outer side wall of the third connecting rod 140, the fourth connecting rod 150 and the third connecting rod 140 are integrally processed, and the outer thread groove and the fourth connecting rod 150 are integrally processed;
referring to fig. 1-3, a gasket 200 is sleeved on the outer side wall of the valve core assembly 100, and the gasket 200 includes:
the gasket body 210 is sleeved on the outer side wall of the second connecting rod 130, the left side and the right side of the gasket body 210 are convex, and the convex part on the left side of the gasket body 210 is inserted into the inner side of the annular sealing groove 120;
the first mounting hole 220 is coaxially formed in the left side surface of the gasket body 210, the first mounting hole 220 penetrates through the right side surface of the gasket body 210, the first mounting hole 220 is matched with the second connecting rod 130, and the gasket body 210 is mounted on the outer side wall of the second connecting rod 130 through the first mounting hole 220;
referring to fig. 1 to 4, the bonnet 300 is sleeved on the outer side wall of the valve core assembly 100, the left side surface of the bonnet 300 is in contact with the right side surface of the gasket 200, and the bonnet 300 comprises:
the bonnet body 310 is sleeved on the outer side wall of the third connecting rod 140;
the second mounting hole 320 is coaxially arranged on the left side surface of the bonnet body 310, the second mounting hole 320 penetrates through the right side surface of the bonnet body 310, the second mounting hole 320 is matched with the third connecting rod 140, the bonnet body 310 is mounted on the outer side wall of the third connecting rod 140 through the second mounting hole 320, the right protruding portion of the sealing gasket body 210 is inserted into the inner side of the second mounting hole 320, the sealing gaskets on the two sides are protruding, the middle of the sealing gasket is clamped, pressure resistance is high, reliability is good, in order to improve the connection structure of the bonnet body 310 and the third connecting rod 140, an inner thread groove is formed in the inner cavity of the second mounting hole 320, the inner thread groove and the bonnet body 310 are integrally machined, the inner thread groove is matched with an outer thread groove, and the bonnet body 310 is mounted on the outer side wall of the third connecting rod 140 through threaded connection.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments can be used in any combination that is not specifically enumerated in this specification for the sake of brevity and resource savings, provided that no structural conflict exists. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a novel combination case structure which characterized in that: the method comprises the following steps:
a valve core assembly (100);
the sealing gasket (200) is sleeved on the outer side wall of the valve core assembly (100);
the valve cap (300), the valve cap (300) cup joints on the lateral wall of case subassembly (100), the left surface of valve cap (300) with the right flank of sealed pad (200) contacts.
2. The novel combined valve core structure as claimed in claim 1, wherein: the valve core assembly (100) comprises:
a first connecting rod (110);
the annular sealing groove (120), the annular sealing groove (120) is coaxially arranged on the right side surface of the first connecting rod (110);
a second connecting rod (130), wherein the second connecting rod (130) is coaxially arranged on the right side surface of the first connecting rod (110), the second connecting rod (130) is arranged on the inner side of the annular sealing groove (120), and the outer diameter of the second connecting rod (130) is smaller than that of the first connecting rod (110);
the third connecting rod (140) is coaxially arranged at one end, far away from the first connecting rod (110), of the second connecting rod (130), and the outer diameter of the third connecting rod (140) is smaller than that of the second connecting rod (130);
the fourth connecting rod (150) is coaxially arranged at one end, far away from the second connecting rod (130), of the third connecting rod (140), and the outer diameter of the fourth connecting rod (150) is smaller than that of the third connecting rod (140).
3. The novel combined valve core structure according to claim 2, characterized in that: the gasket (200) comprises:
a gasket body (210);
the sealing gasket comprises a first mounting hole (220), wherein the first mounting hole (220) is coaxially formed in the left side face of the sealing gasket body (210), and the first mounting hole (220) penetrates through the right side face of the sealing gasket body (210).
4. The novel combined valve core structure as claimed in claim 3, wherein: the bonnet (300) comprising:
a bonnet body (310);
a second mounting hole (320), the second mounting hole (320) is coaxial with the left side of the bonnet body (310), the second mounting hole (320) runs through the right side of the bonnet body (310).
5. The novel combined valve core structure as claimed in claim 4, wherein: an external thread groove is formed in the outer side wall of the third connecting rod (140), an internal thread groove is formed in the inner cavity of the second mounting hole (320), and the internal thread groove is matched with the external thread groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123380461.0U CN217422380U (en) | 2021-12-30 | 2021-12-30 | Novel combined valve core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123380461.0U CN217422380U (en) | 2021-12-30 | 2021-12-30 | Novel combined valve core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217422380U true CN217422380U (en) | 2022-09-13 |
Family
ID=83175385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123380461.0U Active CN217422380U (en) | 2021-12-30 | 2021-12-30 | Novel combined valve core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217422380U (en) |
-
2021
- 2021-12-30 CN CN202123380461.0U patent/CN217422380U/en active Active
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