CN209557742U - A kind of high temperature and pressure Y-shaped cut-off valve of high leakproofness - Google Patents
A kind of high temperature and pressure Y-shaped cut-off valve of high leakproofness Download PDFInfo
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- CN209557742U CN209557742U CN201920124638.4U CN201920124638U CN209557742U CN 209557742 U CN209557742 U CN 209557742U CN 201920124638 U CN201920124638 U CN 201920124638U CN 209557742 U CN209557742 U CN 209557742U
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Abstract
The utility model belongs to shut-off valve field, the high temperature and pressure Y-shaped cut-off valve of especially a kind of high leakproofness, for existing shut-off valve when being connect with pipeline, it is fixedly connected often by connecting flange, leakproofness is frequently not fine problem, now propose following scheme, including valve body, valve body includes valve port, the lateral wall of valve port is fixed with first annular plate, the side side wall of first annular plate is fixed with the second annular slab, the two sides of valve body are provided with pipeline, pipeline is fixed with third annular slab close to the side side wall of valve port, third annular slab offers seal groove close to the side side wall of valve port, and second annular slab and seal groove socket be arranged, the lateral wall of second annular slab is connected with the first gasket.The utility model can be attached fixation to pipeline and valve port, first layer sealing is carried out while fixed, and can carry out second layer sealing to pipeline and valve port junction, handled using double-layer seal, improve sealing effect.
Description
Technical field
The utility model relates to the high temperature and pressure Y-shaped cut-off valves of shut-off valve technical field more particularly to a kind of high leakproofness.
Background technique
The opening and closing element of shut-off valve is the flap of stopper, and sealing is above in plane or the extra large conical surface, center line of the flap along valve seat
It is for linear motion.The forms of motion of valve rod, (adopted name: dark bar), also have lifting rotation rod-type can be used for controlling empty gas and water,
The flowing of the various types fluids such as steam, various corrosive medias, mud, oil product, liquid metal and radiating medium.Therefore,
Such shut-off valve valve that shuts off is highly suitable as cutting off or adjusting and throttling is used.Since the valve rod of such valve is opened
It opens or shutoff stroke is relatively short, and there is very reliable cutting function, and due to the variation of valve seat port and flap
Stroke direct proportionality is very suitable for the adjusting to flow.
Existing shut-off valve is fixedly connected when connecting with pipeline often by connecting flange, and leakproofness is often
It is not very well, for this purpose, we have proposed a kind of high temperature and pressure Y-shaped cut-off valves of high leakproofness.
Utility model content
The utility model proposes a kind of high leakproofness high temperature and pressure Y-shaped cut-off valve, solve existing shut-off valve and exist
It when being connect with pipeline, is fixedly connected often by connecting flange, leakproofness is frequently not fine problem.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of high temperature and pressure Y-shaped cut-off valve of high leakproofness, including valve body, the valve body include valve port, the outside of valve port
Wall is fixed with first annular plate, and the side side wall of first annular plate is fixed with the second annular slab, and the two sides of the valve body are provided with
Pipeline, pipeline are fixed with third annular slab close to the side side wall of valve port, and third annular slab is opened up close to the side side wall of valve port
There is seal groove, and the second annular slab and seal groove socket are arranged, the lateral wall of second annular slab is connected with the first gasket,
And second is arranged in parallel between annular slab and first annular plate, is arranged in parallel between the third annular slab and first annular plate,
The side side wall of the first annular plate and third annular slab offers multiple first threaded holes along its axial array direction, described
Sealing mechanism is provided on the outside of pipeline.
Preferably, the sealing mechanism includes the first arc panel, and one end of the first arc panel is rotatably connected to the second arc
Plate, and the first arc panel and the second arc panel side side wall close to each other are connected with the second gasket.
Preferably, the side outer wall of first arc panel is fixed with vertically disposed first fixed plate, second arc
The side outer wall of shape plate is fixed with vertically disposed second fixed plate, and the side side wall of the first fixed plate and the second fixed plate is equal
Offer threaded hole.
Preferably, the side side wall of first fixed plate is connected with fixing bolt, and fixing bolt and the second threaded hole
Between be threadedly coupled.
Preferably, first arc panel and the second arc panel are arranged in parallel between third annular slab.
In the utility model
1: by the valve body of setting, valve port, first annular plate, the second annular slab, third annular slab, seal groove, first close
Cooperation between packing can be attached fixation to pipeline and valve port, first layer sealing is carried out while fixed；
2: by the sealing mechanism of setting, second layer sealing can be carried out to pipeline and valve port junction, using double-deck close
Envelope processing, improves sealing effect；
The utility model can be attached fixation to pipeline and valve port, and first layer sealing is carried out while fixed, and
And second layer sealing can be carried out to pipeline and valve port junction, it is handled using double-layer seal, improves sealing effect.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high leakproofness high temperature and pressure Y-shaped cut-off valve valve body structure main view.
Fig. 2 be the utility model proposes a kind of high leakproofness high temperature and pressure Y-shaped cut-off valve partial structurtes enlarged drawing.
Fig. 3 be the utility model proposes a kind of high leakproofness high temperature and pressure Y-shaped cut-off valve first annular hardened structure
Side view.
Fig. 4 be the utility model proposes a kind of high leakproofness high temperature and pressure Y-shaped cut-off valve sealing mechanism structure side
View.
Figure label: 1 valve body, 2 valve ports, 3 first annular plates, 4 second annular slabs, 5 pipelines, 6 third annular slabs, 7 sealings
Slot, 8 first gaskets, 9 first threaded holes, 10 first arc panels, 11 second arc panels, 12 second gaskets, 13 first are fixed
Plate, 14 second fixed plates, 15 fixing bolts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, the high temperature and pressure Y-shaped cut-off valve of a kind of high leakproofness, including valve body 1, valve body 1 include valve port 2, valve
Mouthfuls 2 lateral wall is fixed with first annular plate 3, and the side side wall of first annular plate 3 is fixed with the second annular slab 4, and the two of valve body 1
Side is provided with pipeline 5, and pipeline 5 is fixed with third annular slab 6 close to the side side wall of valve port 2, and third annular slab 6 is close to valve port 2
Side side wall offer seal groove 7, and the second annular slab 4 is arranged with the socket of seal groove 7, and the lateral wall of the second annular slab 4 connects
Be connected to the first gasket 8, and be arranged in parallel between the second annular slab 4 and first annular plate 3, third annular slab 6 with it is first annular
It is arranged in parallel between plate 3, the side side wall of first annular plate 3 and third annular slab 6 offers multiple along its axial array direction
First threaded hole 9, the outside of pipeline 5 are provided with sealing mechanism.
Sealing mechanism includes the first arc panel 10, and one end of the first arc panel 10 is rotatably connected to the second arc panel 11, and
First arc panel 10 and the second arc panel 11 side side wall close to each other are connected with the second gasket 12, the first arc panel 10
Side outer wall is fixed with vertically disposed first fixed plate 13, and the side outer wall of the second arc panel 11 is fixed with vertically disposed
Two fixed plates 14, and the side side wall of the first fixed plate 13 and the second fixed plate 14 offers threaded hole, the first fixed plate 13
Side side wall be connected with fixing bolt 15, and be threadedly coupled between fixing bolt 15 and the second threaded hole, the first arc panel 10
And second arc panel 11 be arranged in parallel between third annular slab 6.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Embodiment: movement pipeline 5, pipeline 5 drive third annular slab 6 close to valve port 2, and valve port 2 enters in third annular slab 6
Portion, meanwhile, the second annular slab 4 enters inside seal groove 7, and the first gasket 8 being arranged by 4 lateral wall of the second annular slab mentions
High sealing effect, at this point, third annular slab 6 and first annular plate 3 are close together, then by screw to first annular plate 3
The first threaded hole 9 opened up between third annular slab 6 is attached, to complete to fix, then rotates the first arc panel 10
With the second annular slab 11, the first arc panel 10 and the second arc panel 11 is made to be located at the connection of first annular plate 3 and third annular slab 6
Then place closes the first arc panel 10 and the second arc panel 11, what the first arc panel 10 and 11 inner sidewall of the second arc panel were arranged
Second gasket 12 tightly against junction gap, finally by fixing bolt 15 to the first fixed plate 13 and the second fixed plate
14 are tightened, to complete second layer sealing, the design is simple and fast, can be attached fixation, In to pipeline and valve port
First layer sealing is carried out while fixed, and can carry out second layer sealing to pipeline and valve port junction, using double-deck close
Envelope processing, improves sealing effect.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of high temperature and pressure Y-shaped cut-off valve of high leakproofness, including valve body (1), which is characterized in that the valve body (1) includes
Valve port (2), the lateral wall of valve port (2) are fixed with first annular plate (3), and the side side wall of first annular plate (3) is fixed with second
The two sides of annular slab (4), the valve body (1) are provided with pipeline (5), and side side wall of the pipeline (5) close to valve port (2) is fixed with the
Three annular slabs (6), side side wall of the third annular slab (6) close to valve port (2) offers seal groove (7), and the second annular slab (4)
It is socketed and is arranged with seal groove (7), the lateral wall of second annular slab (4) is connected with the first gasket (8), and the second annular slab
(4) it is arranged in parallel between first annular plate (3), is arranged in parallel between the third annular slab (6) and first annular plate (3),
The side side wall of the first annular plate (3) and third annular slab (6) offers multiple first screw threads along its axial array direction
Hole (9) is provided with sealing mechanism on the outside of the pipeline (5).
2. a kind of high temperature and pressure Y-shaped cut-off valve of high leakproofness according to claim 1, which is characterized in that the sealing
Mechanism includes the first arc panel (10), and one end of the first arc panel (10) is rotatably connected to the second arc panel (11), and the first arc
Shape plate (10) and the second arc panel (11) side side wall close to each other are connected with the second gasket (12).
3. a kind of high temperature and pressure Y-shaped cut-off valve of high leakproofness according to claim 2, which is characterized in that described first
The side outer wall of arc panel (10) is fixed with vertically disposed first fixed plate (13), outside the side of second arc panel (11)
Wall is fixed with vertically disposed second fixed plate (14), and the side side wall of the first fixed plate (13) and the second fixed plate (14) is equal
Offer threaded hole.
4. a kind of high temperature and pressure Y-shaped cut-off valve of high leakproofness according to claim 3, which is characterized in that described first
The side side wall of fixed plate (13) is connected with fixing bolt (15), and screw thread connects between fixing bolt (15) and the second threaded hole
It connects.
5. a kind of high temperature and pressure Y-shaped cut-off valve of high leakproofness according to claim 3, which is characterized in that described first
Arc panel (10) and the second arc panel (11) are arranged in parallel between third annular slab (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920124638.4U CN209557742U (en) | 2019-01-25 | 2019-01-25 | A kind of high temperature and pressure Y-shaped cut-off valve of high leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920124638.4U CN209557742U (en) | 2019-01-25 | 2019-01-25 | A kind of high temperature and pressure Y-shaped cut-off valve of high leakproofness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557742U true CN209557742U (en) | 2019-10-29 |
Family
ID=68308957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920124638.4U Active CN209557742U (en) | 2019-01-25 | 2019-01-25 | A kind of high temperature and pressure Y-shaped cut-off valve of high leakproofness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209557742U (en) |
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2019
- 2019-01-25 CN CN201920124638.4U patent/CN209557742U/en active Active
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