CN215410352U - Three-way ball valve structure - Google Patents
Three-way ball valve structure Download PDFInfo
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- CN215410352U CN215410352U CN202121557244.1U CN202121557244U CN215410352U CN 215410352 U CN215410352 U CN 215410352U CN 202121557244 U CN202121557244 U CN 202121557244U CN 215410352 U CN215410352 U CN 215410352U
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- valve rod
- valve
- ball valve
- valve seat
- sealing
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Abstract
The utility model discloses a three-way ball valve structure, which comprises a three-way valve seat, a ball valve core in the three-way valve seat, a valve cover arranged on the top surface of the three-way valve seat, a side cover arranged on the three-way valve seat, a cylindrical bulge integrally formed on the inner side surface of the side cover, a ring groove arranged on the outer surface of the cylindrical bulge, a sealing sheet arranged in the ring groove, a sealing ball valve seat arranged in the three-way valve seat, a valve rod fixed on the top of the ball valve core, an electrostatic bead arranged on the lower part of the side wall of the valve rod, a valve rod channel integrally formed on the top surface of the valve cover, a locking lug integrally formed on the symmetrical outer wall of the valve rod channel, a positioning pressing sheet arranged on the top of the valve rod channel, a positioning pressing sheet locked and positioned by a screw, a sheath sleeved on the valve rod, and a positioning elastic sheet arranged on the top of the valve rod, wherein the top surface of the sheath is positioned on the valve rod by a C-shaped retaining ring. The valve rod sealing structure is reasonable in structural arrangement, guarantees installation stability, guarantees sealing performance between the valve rod and the valve cover, and is high in applicability and good in practicability.
Description
Technical Field
The utility model belongs to the technical field of ball valves, and particularly relates to a three-way ball valve structure.
Background
Three-way ball valve is a common valve body, and it mainly comprises disk seat, ball case, the valve rod and the valve gap and the end cover be connected with the ball case, and valve gap and end cover pass through the screw rod and are connected with the disk seat moreover, and its user demand that can satisfy general condition, but its overall structure's stationarity and leakproofness are comparatively limited, also can influence the efficiency of assembly simultaneously, so suitability and practicality receive the restriction to a certain extent.
Disclosure of Invention
The utility model aims to provide a three-way ball valve structure which is reasonable in structure arrangement and high in applicability.
The technical scheme for realizing the aim of the utility model is a three-way ball valve structure, which comprises a three-way valve seat and a ball valve core arranged in the three-way valve seat, wherein the top surface of the three-way valve seat is provided with a valve cover, the three-way valve seat is also provided with a side cover, the inner side surface of the side cover is integrally formed with a cylindrical bulge, the outer surface of the cylindrical bulge is provided with a ring groove, a sealing sheet is arranged in the ring groove, the three-way valve seat is also internally provided with a sealing ball valve seat, the inner side end of the cylindrical bulge is pressed against the outer side surface of the sealing ball valve seat, the ball valve core is positioned in the sealing ball valve seat, the top of the ball valve core is fixed with a valve rod, the lower part of the side wall of the valve rod is provided with an electrostatic bead, the top surface of the valve cover is integrally formed with a valve rod channel, the symmetrical outer wall of the valve rod channel is integrally formed with a locking lug, and the top of the valve rod channel is provided with a positioning pressing sheet, the middle part of valve rod is provided with spacing arch, the top of valve rod is passed the location preforming just spacing bellied top surface supports to press carry on spacingly on the location preforming, the location preforming with the lug of locking position passes through screw rod locking location, the cover is equipped with the sheath on the valve rod, the top integrated into one piece of sheath has the bulge loop piece, the sheath be in the valve rod with between the through-hole of location preforming, the top of valve rod still is provided with the location shell fragment, the top of sheath supports to press the bottom surface of location shell fragment, the top surface of sheath is fixed a position on the valve rod through C shape buckle.
The valve rod is sequentially provided with an energy storage ring, a packing ring with a V-shaped section and a pressing ring from bottom to top, the bottom surface of the energy storage ring is pressed on the inner wall of the valve rod channel, and the pressing ring is pressed on the bottom surface of the positioning pressing sheet.
The section of the sealing ball valve seat is trapezoidal, a C-shaped abutting groove is formed in the side face of the sealing ball valve seat, a V-shaped abutting groove is formed in the inner side face of the cylinder protrusion, and the outer side face of the sealing ball valve seat is clamped into the V-shaped abutting groove.
The thickness of the sealing thin sheet is larger than the depth of the annular groove, and when the cylindrical bulge is positioned in the three-way valve seat, the sealing thin sheet is pressed on the inner surface of the three-way valve seat.
The utility model has the positive effects that: the structure of the utility model is reasonably arranged, the cylindrical bulge is arranged in the side cover, the annular groove is arranged on the surface of the cylindrical bulge, and the sealing sheet is matched, so that the sealing performance between the side cover and the three-way valve body can be ensured during installation, the assembly is convenient, the static bead is arranged on the valve rod, the installation stability can be ensured, meanwhile, the limiting pressing sheet matching sheath is also arranged, the sealing performance between the valve rod and the valve cover can be ensured, the positioning pressing sheet and the locking lug are locked and positioned through the screw rod, the installation stability and the sealing performance can be ensured, the applicability is strong, and the practicability is good.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional structural view of the present invention;
fig. 3 is a schematic diagram of the explosive structure of the present invention.
Detailed Description
(example 1)
Fig. 1 to 3 show an embodiment of the present invention, wherein fig. 1 is a schematic structural view of the present invention; FIG. 2 is a cross-sectional structural view of the present invention; fig. 3 is a schematic diagram of the explosive structure of the present invention.
Referring to fig. 1 to 3, a three-way ball valve structure includes a three-way valve seat 1, in this embodiment, the three-way valve seat is made of metal material and is integrally formed, so as to ensure the overall sealing performance of the three-way valve seat, and a ball valve core 2 disposed in the three-way valve seat, in this embodiment, the ball valve core is a conventional structure in the prior art, and is provided with three through circular holes, so as to achieve three-way regulation and control when the ball valve core rotates, a valve cover 3 is disposed on the top surface of the three-way valve seat, and a side cover 4 is further disposed on the three-way valve seat, in this embodiment, the valve cover and the side cover are both made of metal structure and are integrally formed, and are mainly used for being mounted at three connection ports and a control port at the top end of the three-way valve seat, so as to seal the three-way valve seat, and facilitate connection with an external structure, and a cylindrical protrusion 5 is integrally formed on the inner side surface of the side cover, the outer surface of the cylindrical protrusion is provided with a ring groove 6, the width of the ring groove can be processed as required, in the embodiment, the width of the ring groove is 2/3 of the whole cylindrical protrusion and is used for installing a sealing sheet to realize sealing with the inner surface of the three-way valve seat;
and a sealing sheet 7 is arranged in the annular groove, and when the cylindrical bulge is positioned in the three-way valve seat, the sealing sheet is pressed on the inner surface of the three-way valve seat. In this embodiment, the sealing sheet is a sealing structure such as rubber or silicone;
still be provided with sealed ball disk seat 8 in the tee bend disk seat, the cross-section of sealed ball disk seat is trapezoidal and the side has seted up C shape and has supported the groove, the bellied medial surface of drum has seted up V-arrangement and has supported the groove, the lateral surface card of sealed ball disk seat is gone into in the V-arrangement supports the groove. In this embodiment, the sealing ball valve seat may be a metal structure, or may be a plastic or rubber structure, and when in use, the surface of the ball valve is pressed in the C-shaped pressing groove to achieve sealing, and the outer end of the trapezoid is clamped in the V-shaped pressing groove, so that not only the position accuracy of the ball valve is ensured, but also the situation of displacement of the sealing ball valve seat is prevented, and the stability and reliability of use are ensured.
The inner side end of the cylindrical protrusion is abutted against the outer side face of the sealing ball valve seat, the ball valve core is positioned in the sealing ball valve seat, the top of the ball valve core is fixed with a valve rod 9, the valve rod is a metal structure body and is mainly used for controlling the rotation of the ball valve core to realize switching operation, the top surface of the ball valve core is provided with a linear mounting groove, the bottom end of the valve rod is provided with a linear protrusion, the linear protrusion of the valve rod is clamped into the linear mounting groove and fixed, the lower part of the side wall of the valve rod is provided with an electrostatic bead 10, the top surface of the valve cover is integrally formed with a valve rod channel 11, the symmetrical outer walls of the valve rod channel are integrally formed with locking lugs 12, the top of the valve rod channel is provided with a positioning pressing sheet 13, in the embodiment, the positioning lugs are metal sheet bodies, the bottom of the positioning lugs are integrally formed with protrusions which are clamped into the valve rod channel and are mainly used for abutting against and limiting the valve rod, the valve rod cannot loosen or fall off in the valve rod channel;
the middle part of valve rod is provided with spacing arch, the top of valve rod is passed the location preforming just spacing bellied top surface supports to press carry on spacingly on the location preforming, the location preforming with the lug of locking passes through screw rod locking location, the cover is equipped with sheath 14 on the valve rod, and in this embodiment, the sheath is plastics or plastic structure, mainly used makes the sealed between valve rod and the location preforming, the top integrated into one piece of sheath has protruding ring piece 15, the sheath be in the valve rod with between the through-hole of location preforming, the top of valve rod still is provided with location shell fragment 16, the top of sheath supports to press the bottom surface of location shell fragment, the top surface of sheath is fixed a position on the valve rod through C shape buckle 17. Meanwhile, the positioning elastic sheet and the C-shaped retaining ring are adopted for positioning, so that the position precision of the sheath can be ensured, and the sealing performance can be ensured.
The valve rod is sequentially provided with an energy storage ring 18, a packing ring 19 with a V-shaped section and a pressing ring 20 from bottom to top, the bottom surface of the energy storage ring is pressed on the inner wall of the valve rod channel, and the pressing ring is pressed on the bottom surface of the positioning pressing sheet.
The structure of the utility model is reasonably arranged, the cylindrical bulge is arranged in the side cover, the annular groove is arranged on the surface of the cylindrical bulge, and the sealing sheet is matched, so that the sealing performance between the side cover and the three-way valve body can be ensured during installation, the assembly is convenient, the static bead is arranged on the valve rod, the installation stability can be ensured, meanwhile, the limiting pressing sheet matching sheath is also arranged, the sealing performance between the valve rod and the valve cover can be ensured, the positioning pressing sheet and the locking lug are locked and positioned through the screw rod, the installation stability and the sealing performance can be ensured, the applicability is strong, and the practicability is good.
The standard parts used in the present embodiment can be purchased directly from the market, and the non-standard structural parts described in the specification can also be obtained directly by processing according to the common general knowledge of the prior art without any doubt, and the connection mode of the parts adopts the conventional means matured in the prior art, and the machines, parts and equipment adopt the conventional models in the prior art, so that the detailed description is not given here.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the utility model are deemed to be covered by the present invention.
Claims (4)
1. The utility model provides a tee bend ball valve structure, includes the tee bend disk seat, sets up ball case in the tee bend disk seat, the top surface of tee bend disk seat is provided with valve gap, its characterized in that: the three-way valve seat is further provided with a side cover, a cylinder bulge is integrally formed on the inner side surface of the side cover, an annular groove is formed in the outer surface of the cylinder bulge, a sealing thin sheet is arranged in the annular groove, a sealing ball valve seat is further arranged in the three-way valve seat, the inner side end of the cylinder bulge abuts against the outer side surface of the sealing ball valve seat, the ball valve core is positioned in the sealing ball valve seat, a valve rod is fixed at the top of the ball valve core, an electrostatic bead is arranged on the lower portion of the side wall of the valve rod, a valve rod channel is integrally formed on the top surface of the valve cover, locking lugs are integrally formed on the symmetrical outer wall of the valve rod channel, a positioning pressing sheet is arranged at the top of the valve rod channel, a limiting bulge is arranged in the middle of the valve rod, the top end of the valve rod penetrates through the positioning pressing sheet, and the top surface of the limiting bulge abuts against the positioning pressing sheet for limiting, the positioning pressing piece and the locking lug are locked and positioned through the screw rod, the valve rod is sleeved with the sheath, the top end of the sheath is integrally formed with the convex ring piece, the sheath is located between the valve rod and the through hole of the positioning pressing piece, the top of the valve rod is further provided with a positioning elastic piece, the top end of the sheath is abutted against the bottom surface of the positioning elastic piece, and the top surface of the sheath is positioned on the valve rod through the C-shaped retaining ring.
2. The three-way ball valve structure of claim 1, wherein: the valve rod is sequentially provided with an energy storage ring, a packing ring with a V-shaped section and a pressing ring from bottom to top, the bottom surface of the energy storage ring is pressed on the inner wall of the valve rod channel, and the pressing ring is pressed on the bottom surface of the positioning pressing sheet.
3. The three-way ball valve structure of claim 2, wherein: the section of the sealing ball valve seat is trapezoidal, a C-shaped abutting groove is formed in the side face of the sealing ball valve seat, a V-shaped abutting groove is formed in the inner side face of the cylinder protrusion, and the outer side face of the sealing ball valve seat is clamped into the V-shaped abutting groove.
4. The three-way ball valve structure of claim 3, wherein: the thickness of the sealing thin sheet is larger than the depth of the annular groove, and when the cylindrical bulge is positioned in the three-way valve seat, the sealing thin sheet is pressed on the inner surface of the three-way valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121557244.1U CN215410352U (en) | 2021-07-08 | 2021-07-08 | Three-way ball valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121557244.1U CN215410352U (en) | 2021-07-08 | 2021-07-08 | Three-way ball valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410352U true CN215410352U (en) | 2022-01-04 |
Family
ID=79648078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121557244.1U Active CN215410352U (en) | 2021-07-08 | 2021-07-08 | Three-way ball valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410352U (en) |
-
2021
- 2021-07-08 CN CN202121557244.1U patent/CN215410352U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 528400 add a business place in Building D, No. 3, fantashan North Road, Nanlang Town, Zhongshan City, Guangdong Province. Specifically, it is the first floor of building g, No. 32, Zhiye Road, Torch Development Zone, Zhongshan City Patentee after: ZHONGSHAN GOOD VALVE CO.,LTD. Address before: 528400 floor 1, building g, No. 32, real estate Road, Torch Development Zone, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN GOOD VALVE CO.,LTD. |
|
| CP02 | Change in the address of a patent holder |