CN204852427U - Pipeline ball valve structure - Google Patents
Pipeline ball valve structure Download PDFInfo
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- CN204852427U CN204852427U CN201520488856.8U CN201520488856U CN204852427U CN 204852427 U CN204852427 U CN 204852427U CN 201520488856 U CN201520488856 U CN 201520488856U CN 204852427 U CN204852427 U CN 204852427U
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- valve
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- seat
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Abstract
The utility model relates to the field of valves, specific pipeline ball valve structure that says so. Including valve body, valve gap, disk seat, valve rod, characterized by: the left side of valve body is equipped with the valve gap, the top of valve body from supreme pack seat and the support of being equipped with in proper order down, two of arranging about the middle part of valve body is equipped with perpendicularly to the disk seat, be located two embedded spheroids that are equipped with of the valve body between the disk seat, be located the embedded valve rod that is equipped with of valve body of spheroid top, the outside of valve rod is equipped with from supreme cover in proper order down and sealedly fills up, packs, packs and press cover and hold down grid. Compared with the prior art, the utility model, do not have the outer body seals structure of leaking, the valve body has gasket and O type circle double sealing with the position of being connected of the side valve body, the disk seat elastic construction, prooving of valve seat ability automatic compensation, increase of service life, the double -deck packing structure of valve rod effectively ensures the valve seal performance.
Description
Technical field
The utility model relates to valve field, specifically a kind of pipeline ball-valve structure.
Background technique
Pipeline ball-valve be a kind of meet pipeline transport particular/special requirement and possess the special valve of specific function, general pipeline ball-valve has the features such as high strength, high tenacity and zero level sealing.Existing pipeline ball-valve, in use due to the impact of various factors, there will be the phenomenon of wearing and tearing, and the sealability of pipeline ball-valve is declined, thus needs to change.
Summary of the invention
The utility model, for overcoming the deficiencies in the prior art, designs a kind of favorable sealing property, energy auto-compensation after the prooving of valve seat, thus the pipeline ball-valve structure increased the service life.
For achieving the above object, design a kind of pipeline ball-valve structure, comprise valve body, valve gap, valve seat, valve rod, it is characterized in that: the left side of described valve body is provided with valve gap, the top of valve body is provided with filler seat and support from bottom to up successively, the middle part of valve body is provided with the valve seat of two Vertical dimension of left-right situs, spheroid is embedded with in valve body between two valve seats, the valve body be positioned at above spheroid is embedded with valve rod, the outside of described valve rod is arranged with sealing gasket from bottom to up successively, filler, filler pressing sleeve and hold-down grid, described hold-down grid and filler pressing sleeve are embedded in support, described filler and sealing gasket are embedded in filler seat.
The below of described valve gap is embedded with the first stud, and the right-hand member of described first stud passes valve gap and is embedded the below at valve body, and the left end of the first stud is arranged with the first nut.
The left end of described support is provided with the second stud, the bottom of described second stud is run through support and is embedded in filler seat, the top outer of the second stud is provided with the second nut, is positioned at outside the second stud below the second nut and is arranged with spring washer.
The right side of described hold-down grid is provided with the 3rd stud, and the bottom of described 3rd stud is run through hold-down grid and is embedded in filler seat, and the top outer of the 3rd stud is provided with the 3rd nut.
Some anti-static springs are embedded with in the bottom of described valve rod.
Be respectively equipped with a counterbalance spring between the two ends of the valve seat on described right side and valve body, be respectively equipped with another counterbalance spring between the two ends of the valve seat in described left side and valve gap, another counterbalance spring described is fixed on valve gap.
Compared with the existing technology, without leaking outside valve body sealing structure, the connection part of valve body and side valve body has pad and the double seal of O type circle to the utility model; Valve seat elastic structure, prooving of valve seat energy auto-compensation, increases the service life; The double-deck packing seal structure of valve rod, effectively guarantees valve seal performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
See Fig. 1, wherein, 1 is valve body, and 2 is first nuts, 3 is first stud, and 4 is valve gaps, and 5 is valve seats, and 6 is spheroids, 7 is valve rods, and 8 is filler seats, and 9 is fillers, and 10 is spring washers, 11 is second nuts, and 12 is second stud, and 13 is the 3rd nuts, and 14 is the 3rd stud, 15 is supports, and 16 is hold-down grids, and 17 is filler pressing sleeves, and 18 is sealing gaskets, 19 is anti-static springs, and 20 is counterbalance springs, and 21 is another counterbalance springs.
Embodiment
With reference to the accompanying drawings the utility model is described further below.
As shown in Figure 1, the left side of described valve body 1 is provided with valve gap 4, the top of valve body 1 is provided with filler seat 8 and support 15 from bottom to up successively, the middle part of valve body 1 is provided with the valve seat 5 of two Vertical dimension of left-right situs, spheroid 6 is embedded with in valve body 1 between two valve seats 5, the valve body 1 be positioned at above spheroid 6 is embedded with valve rod 7, the outside of described valve rod 7 is arranged with sealing gasket 18 from bottom to up successively, filler 9, filler pressing sleeve 17 and hold-down grid 16, described hold-down grid 16 and filler pressing sleeve 17 are embedded in support 15, described filler 9 and sealing gasket 18 are embedded in filler seat 8.
The below of described valve gap 4 is embedded with the first stud 3, and the right-hand member of described first stud 3 passes valve gap 4 and is embedded in the below of valve body 1, and the left end of the first stud 3 is arranged with the first nut 2.
The left end of described support 15 is provided with the second stud 12, the bottom of described second stud 12 is run through support 15 and is embedded in filler seat 8, the top outer of the second stud 12 is provided with the second nut 11, is positioned at outside the second stud 12 below the second nut 11 and is arranged with spring washer 10.
The right side of described hold-down grid 16 is provided with the 3rd stud 14, and the bottom of described 3rd stud 14 is run through hold-down grid 16 and is embedded in filler seat 8, and the top outer of the 3rd stud 14 is provided with the 3rd nut 13.
Some anti-static springs 19 are embedded with in the bottom of described valve rod 7.
Be respectively equipped with a counterbalance spring 20 between the two ends of the valve seat 5 on described right side and valve body 1, be respectively equipped with another counterbalance spring 21 between the two ends of the valve seat 5 in described left side and valve gap 4, another counterbalance spring 21 described is fixed on valve gap 4.
When the utility model uses, without leaking outside valve body sealing structure, the connection part of valve body and side valve body has pad and the double seal of O type circle; Valve seat elastic structure, prooving of valve seat energy auto-compensation, increases the service life; The double-deck packing seal structure of valve rod, effectively guarantees valve seal performance.
Claims (6)
1. a pipeline ball-valve structure, comprise valve body, valve gap, valve seat, valve rod, it is characterized in that: the left side of described valve body (1) is provided with valve gap (4), the top of valve body (1) is provided with filler seat (8) and support (15) from bottom to up successively, the middle part of valve body (1) is provided with the valve seat (5) of two Vertical dimension of left-right situs, the valve body (1) be positioned between two valve seats (5) is embedded with spheroid (6), the valve body (1) being positioned at spheroid (6) top is embedded with valve rod (7), the outside of described valve rod (7) is arranged with sealing gasket (18) from bottom to up successively, filler (9), filler pressing sleeve (17) and hold-down grid (16), described hold-down grid (16) and filler pressing sleeve (17) are embedded in support (15), described filler (9) and sealing gasket (18) are embedded in filler seat (8).
2. a kind of pipeline ball-valve structure as claimed in claim 1, it is characterized in that: the below of described valve gap (4) is embedded with the first stud (3), the right-hand member of described first stud (3) passes valve gap (4) and is embedded in the below of valve body (1), and the left end of the first stud (3) is arranged with the first nut (2).
3. a kind of pipeline ball-valve structure as claimed in claim 1, it is characterized in that: the left end of described support (15) is provided with the second stud (12), the bottom of described second stud (12) is run through support (15) and is embedded in filler seat (8), the top outer of the second stud (12) is provided with the second nut (11), is positioned at outside the second stud (12) below the second nut (11) and is arranged with spring washer (10).
4. a kind of pipeline ball-valve structure as claimed in claim 1, it is characterized in that: the right side of described hold-down grid (16) is provided with the 3rd stud (14), the bottom of described 3rd stud (14) is run through hold-down grid (16) and is embedded in filler seat (8), and the top outer of the 3rd stud (14) is provided with the 3rd nut (13).
5. a kind of pipeline ball-valve structure as claimed in claim 1, is characterized in that: be embedded with some anti-static springs (19) in the bottom of described valve rod (7).
6. a kind of pipeline ball-valve structure as claimed in claim 1, it is characterized in that: between the two ends of the valve seat (5) on described right side and valve body (1), be respectively equipped with a counterbalance spring (20), be respectively equipped with another counterbalance spring (21) between the two ends of the valve seat (5) in described left side and valve gap (4), described another counterbalance spring (21) is fixed on valve gap (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488856.8U CN204852427U (en) | 2015-07-08 | 2015-07-08 | Pipeline ball valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488856.8U CN204852427U (en) | 2015-07-08 | 2015-07-08 | Pipeline ball valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204852427U true CN204852427U (en) | 2015-12-09 |
Family
ID=54742973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520488856.8U Active CN204852427U (en) | 2015-07-08 | 2015-07-08 | Pipeline ball valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204852427U (en) |
-
2015
- 2015-07-08 CN CN201520488856.8U patent/CN204852427U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |