CN214008094U - Improved self-sealing valve flow structure - Google Patents
Improved self-sealing valve flow structure Download PDFInfo
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- CN214008094U CN214008094U CN202023179138.2U CN202023179138U CN214008094U CN 214008094 U CN214008094 U CN 214008094U CN 202023179138 U CN202023179138 U CN 202023179138U CN 214008094 U CN214008094 U CN 214008094U
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- valve
- sealing
- spring
- valve seat
- valve core
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Abstract
The utility model relates to a from valve technical field, concretely relates to improved from valve flow structure of taking turns, including valve seat, case, spring, sealing member, packing ring and retaining ring, the retaining ring has been inlayed to the left side end in the valve seat, the right side of retaining ring is equipped with the packing ring, the spring has been inlayed in the packing ring, the right side end of spring with the case links to each other, the case can carry out axial displacement in the valve seat, inlay groove and air vent have been seted up respectively on the case, inlay the groove and embed the sealing member, can seal the clearance between case and the valve seat through the sealing member; make this from controlling end interface and the pipeline mounting of traditional specification can not need not to adjust the change because of the increasement of flow channel when this self-sealing valve, reduced enterprise user's manufacturing cost, satisfied the demand that the user increases flow channel simultaneously.
Description
Technical Field
The utility model relates to a from valve technical field, concretely relates to valve flow structure is proclaimed oneself to modified.
Background
The self-sealing valve is usually used for opening and closing various pipelines of a hydraulic system and a chemical system, has a wide application range, is not only used for the hydraulic system and the chemical system, but also applied to an electrical system, and is a metal valve with a wide action range.
When the self-sealing valve on the existing market is used, because the traditional outer diameter of the valve core is 10mm and the inner diameter is 7mm, the diameter of the vent hole on the valve core is 3.5mm, and the inner diameter of the gasket is 7mm, the traditional valve core flow channel is too small, the use requirement of a user cannot be met, and the specifications of the valve core, the vent hole and the gasket in the self-sealing valve need to be adjusted under the condition that the appearance and the size of the traditional self-sealing valve are not changed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a valve flow structure is proclaimed oneself to modified for can not need not to adjust the change because flow channel's the increasement when this pipeline installation from the left and right sides end interface of sealing the valve and traditional specification, reduced enterprise user's manufacturing cost, satisfied the demand that the user increases to flow channel simultaneously.
The utility model discloses a following technical scheme realizes:
an improved self-sealing valve flow structure comprises a valve seat, a valve core, a spring, a sealing element, a gasket and a retainer ring, wherein the retainer ring is embedded at the left side end in the valve seat;
the outer diameter of the valve core is 12mm, the inner diameter of the valve core is 9mm, the diameter of the vent hole is 4.5mm, the inner diameter of the gasket is 10mm, and then the diameter of a flow channel in the self-sealing valve is increased by 2-3 mm.
Preferably, the retainer ring is a circlip for hole, and the retainer ring is made of carbon spring steel.
Preferably, the spring is made of a nickel-chromium alloy compression spring material.
Preferably, the sealing element embedded in the embedding groove is an O-shaped sealing ring, and the O-shaped sealing ring is a polytetrafluoroethylene sealing ring.
Preferably, the number of the vent holes is at least four, and the vent holes are distributed along the axial direction of the valve core in the circumferential direction.
Preferably, the valve seat and the valve core are both made of carbon steel or stainless steel.
The utility model has the advantages that:
the utility model discloses under the design and the use that adopt above-mentioned part, under the condition that does not change valve seat of valve of proclaiming oneself whole outward appearance and size, only through adjusting the dimensional specification of case, air vent and packing ring inside the proclaiming valve, and then make the flow channel diameter in this proclaiming valve increase 2-3mm, can not need to adjust and change because of the increase of flow channel when making the pipeline installation of the left and right sides interface of this proclaiming valve and traditional specification, reduce enterprise user's manufacturing cost, satisfied the demand that the user increases to flow channel simultaneously;
and the utility model has the advantages of novel structure, reasonable design, convenient use and stronger practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-valve seat, 2-valve core, 201-embedded groove, 202-vent hole, 3-spring, 4-sealing element, 5-gasket and 6-retainer ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
please refer to fig. 1: the utility model particularly provides an improved self-sealing valve flow structure, which comprises a valve seat 1, a valve core 2, a spring 3, a sealing element 4, a gasket 5 and a retainer ring 6, wherein the retainer ring 6 is embedded at the left side end in the valve seat 1, the gasket 5 is arranged at the right side of the retainer ring 6, the spring 3 is embedded in the gasket 5, the right side end of the spring 3 is connected with the valve core 2, and the valve core 2 can axially move in the valve seat 1; the retainer ring 6 is arranged for further enhancing the axial locking performance of the gasket 5, so that the spring 3 nested in the gasket 5 can move more stably in the axial direction when compressed and displaced under the pressure impact of a fluid medium; meanwhile, the left end of the valve core 2 is provided with a lug structure which is arranged close to the embedding groove 201, on one hand, the lug structure is used for improving the cross section of the right end of the spring 3 and the valve core 2 during assembly, so that the spring 3 is stressed uniformly and more stably during operation, on the other hand, the anti-falling performance of the sealing element 4 arranged in the embedding groove 201 is further improved, and the service life of the sealing performance of the valve core 2 is further prolonged;
meanwhile, the valve core 2 is respectively provided with an embedded groove 201 and a vent hole 202, a sealing element 4 is embedded in the embedded groove 201, when no fluid medium passes through or the pressure of the fluid medium can not make the spring 3 generate compression displacement, the valve core 2 can not generate axial movement, and at the moment, the gap between the valve core 2 and the valve seat 1 can be sealed through the sealing element 4;
and further, the case 2 external diameter is 12mm, the internal diameter is 9mm, the diameter of the vent hole 202 is 4.5mm, the internal diameter of the gasket 5 is 10mm, under the condition that the whole appearance and the size of the valve seat 1 of the self-sealing valve are not changed, the size specifications of the case 2, the vent hole 202 and the gasket 5 inside the self-sealing valve are only adjusted, and further the diameter of the flow channel in the self-sealing valve is increased by 2-3mm, so that the left and right end interfaces of the self-sealing valve and the pipeline installation of the traditional specification can not be changed without being adjusted due to the increase of the flow channel, the production cost of enterprise users is reduced, and the requirement of the users for increasing the flow channel is met.
Specifically, retaining ring 6 is circlip for the hole, and retaining ring 6 is made for carbon spring steel matter, has further prolonged retaining ring 6's corrosion resisting life, and the subsidiary elasticity of circlip for the hole has simultaneously further cushioned the effort of spring 3 when being compressed and produce axial displacement, has further improved retaining ring 6's life.
Specifically, the spring 3 is made of a nickel-chromium alloy compression spring material, so that the corrosion-resistant service life of the spring is further prolonged.
Specifically, the sealing element 4 embedded in the embedding groove 201 is an O-shaped sealing ring, and the O-shaped sealing ring is a polytetrafluoroethylene sealing ring, so that the use performances of corrosion resistance, high temperature resistance and aging resistance are further improved.
Specifically, the number of the vent holes 202 is at least four, and the vent holes are circumferentially distributed along the axial direction of the valve element 2, so that the fluid medium can more conveniently pass through the vent holes.
Specifically, the valve seat 1 and the valve core 2 are made of carbon steel or stainless steel, so that the corrosion-resistant service life is further prolonged.
The utility model discloses under the design and the use that adopt above-mentioned part, under the condition of not changing 1 whole outward appearances of valve seat and its size of valve seat of valve of proclaiming oneself, only through adjusting the size specification to proclaiming oneself valve inside case 2, air vent 202 and packing ring 5, and then make this increase 2-3mm from the flow channel diameter in the valve, can not need not to adjust the change because the increasement of flow channel when making this from the piping erection of closing valve about the end interface and traditional specification, enterprise user's manufacturing cost has been reduced, the demand that the user increases to flow channel has been satisfied simultaneously.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. An improved self-sealing valve flow structure is characterized by comprising a valve seat (1), a valve core (2), a spring (3), a sealing element (4), a gasket (5) and a retainer ring (6), the retainer ring (6) is embedded at the left side end in the valve seat (1), the gasket (5) is arranged at the right side of the retainer ring (6), the spring (3) is nested in the gasket (5), the right side end of the spring (3) is connected with the valve core (2), the valve core (2) can move axially in the valve seat (1), the valve core (2) is respectively provided with an embedded groove (201) and a vent hole (202), the sealing element (4) is embedded in the embedded groove (201), the clearance between the valve core (2) and the valve seat (1) can be sealed through the sealing element (4);
the outer diameter of the valve core (2) is 12mm, the inner diameter of the valve core is 9mm, the diameter of the vent hole (202) is 4.5mm, and the inner diameter of the gasket (5) is 10mm, so that the diameter of a flow channel in the self-sealing valve is increased by 2-3 mm.
2. The improved self-sealing valve flow structure of claim 1, wherein the retainer ring (6) is a circlip for hole use, and the retainer ring (6) is made of carbon spring steel.
3. The improved self-sealing valve flow structure of claim 1, wherein the spring (3) is made of a nichrome compression spring material.
4. The improved self-sealing valve flow structure as claimed in claim 1, wherein the sealing element (4) embedded in the embedding groove (201) is an O-ring, and the O-ring is a teflon sealing ring.
5. The improved self-sealing valve flow structure as claimed in claim 1, wherein the number of the vent holes (202) is at least four, and the vent holes are distributed along the axial direction of the valve core (2) in the circumferential direction.
6. An improved self-sealing valve flow structure according to claim 1, wherein the valve seat (1) and the valve core (2) are made of carbon steel or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023179138.2U CN214008094U (en) | 2020-12-25 | 2020-12-25 | Improved self-sealing valve flow structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023179138.2U CN214008094U (en) | 2020-12-25 | 2020-12-25 | Improved self-sealing valve flow structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214008094U true CN214008094U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023179138.2U Active CN214008094U (en) | 2020-12-25 | 2020-12-25 | Improved self-sealing valve flow structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214008094U (en) |
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2020
- 2020-12-25 CN CN202023179138.2U patent/CN214008094U/en active Active
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