CN212616431U - Metal seal valve plate valve seat for underwater flat gate valve - Google Patents
Metal seal valve plate valve seat for underwater flat gate valve Download PDFInfo
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- CN212616431U CN212616431U CN202020799689.XU CN202020799689U CN212616431U CN 212616431 U CN212616431 U CN 212616431U CN 202020799689 U CN202020799689 U CN 202020799689U CN 212616431 U CN212616431 U CN 212616431U
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- annular mounting
- disk seat
- valve plate
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Abstract
The utility model relates to a plate valve technical field just discloses a metal seal valve plate disk seat for plate valve under water, including the valve body, install the disk seat that two symmetries set up along the valve body passageway setting in the inner chamber of valve body. This metal seal valve plate disk seat for flat gate valve under water is when using, when receiving the influence of pressure, elastic force through spring one promotes circular ring piece, make the inner chamber that sealing washer one in the annular mounting groove one can tightly contradict the valve body on the circular ring piece, make the sealing washer arrive sealed effect together, the elastic force of spring one also can extrude the disk seat simultaneously, make disk seat and valve plate closely laminate, make disk seat and valve plate have better sealed effect, and simultaneously, through the sealing washer two that sets up in annular mounting groove two, play double seal effect, improve sealed effect, thereby the condition that the leakage appears in the high pressure messenger disk seat and valve plate under water has been avoided, be of value to flat gate valve normal use under water.
Description
Technical Field
The utility model relates to a flat gate valve technical field specifically is a metal seal valve plate disk seat for flat gate valve under water.
Background
The underwater production system is key equipment in the development of marine oil and gas, and has the main functions of effectively controlling oil and gas in seabed oil and gas wells, ensuring that the seabed oil and gas are conveyed to an oil and gas treatment system on the sea surface or on the land according to set flow velocity and flow, and realizing the switching of the oil and gas according to the requirements of an oil extraction process.
The underwater flat gate valve is a key unit device for controlling seabed oil-gas switching in an underwater system, the sealing effectiveness of the underwater flat gate valve determines the performance of the flat gate valve, wherein the most critical sealing is the sealing between a valve plate and a valve seat and between the valve seat and a valve body, but the sealing performance of the valve seat and the valve plate is easily affected by high pressure due to certain underwater pressure, so that the leakage condition is generated, and the normal use of the flat gate valve is affected.
Therefore, the metal sealing valve plate and valve seat for the underwater flat gate valve is designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a flat gate valve is with metal seal valve plate disk seat under water has solved because underwater has certain pressure, and disk seat and valve plate leakproofness receive highly compressed influence easily, the condition of leaking appears, influences the problem of flat gate valve's normal use.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a metal seal valve plate disk seat for plate valve under water, which comprises a valve body, install the disk seat that two symmetries set up along the valve body passageway setting in the inner chamber of valve body, install the valve plate between two disk seats, circular annular has been seted up to the upper surface of disk seat, be provided with the circular ring piece of assorted in the circular annular, the lower surface of circular ring piece is through the telescopic link of a plurality of quantities and the interior embedding face fixed connection of circular annular, the cover is equipped with assorted spring one on the telescopic link, annular mounting groove one has been seted up to the upper surface of circular ring piece, fixedly connected with assorted sealing washer one in the annular mounting groove one, open the side of disk seat upper end has annular mounting groove two, fixedly connected with assorted sealing washer two in.
Furthermore, an annular mounting groove III is formed in the side face of the circular ring block, the inner side face of the annular mounting groove III is connected with a plurality of arc-shaped plates through a spring II, a matched sealing ring III is arranged in the annular mounting groove III, and the inner side face of the sealing ring III is fixedly connected with the outer side face of each arc-shaped plate.
Furthermore, the thickness of the first sealing ring is larger than the depth of the first annular mounting groove.
Further, the outer diameter of the second sealing ring is larger than that of the valve seat.
Furthermore, the outer diameter of the sealing ring III is larger than that of the circular ring block.
Furthermore, the first sealing ring, the second sealing ring and the third sealing ring are made of rubber sealing rings or other elastomers.
The utility model has the advantages that:
1. the utility model discloses a when using, when receiving the influence of pressure, elastic force through spring one promotes circular ring piece, make the inner chamber of the sealing washer one in the annular mounting groove one can tightly contradict the valve body on the circular ring piece, make the sealing washer be to sealed effect together, the elastic force of spring one also can extrude the disk seat simultaneously, make disk seat and valve plate closely laminate, make disk seat and valve plate have better sealed effect, and simultaneously, sealing washer two in annular mounting groove two through setting up, play the dual seal effect, improve sealed effect, thereby avoided the condition that high pressure made disk seat and valve plate appear leaking under water, be of value to the normal use of flat gate valve under water.
2. The utility model discloses an at the messenger in-process, promote the arc through two spring forces of spring, make the arc promote sealing washer three, make three inner walls of tightly conflicting annular mounting groove three of sealing washer, avoid water to enter into annular mounting groove three, improve device's sealed effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged schematic view of FIG. 2 at B;
fig. 4 is a schematic structural diagram of the valve seat of the present invention.
In the figure: 1. a valve body; 2. a valve seat; 3. a valve plate; 4. a second sealing ring; 5. a circular ring groove; 6. a circular ring block; 7. a first annular mounting groove; 8. a first sealing ring; 9. a first spring; 10. a telescopic rod; 11. a second annular mounting groove; 12. a second spring; 13. an arc-shaped plate; 14. a third sealing ring; 15. and a third annular mounting groove.
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.
Referring to FIGS. 1-4: the utility model provides a metal seal valve plate disk seat for plate valve under water, including valve body 1, install disk seat 2 that two symmetries set up along the valve body passageway setting in the inner chamber of valve body 1, install valve plate 3 between two disk seats 2, circular annular 5 has been seted up to disk seat 2's upper surface, be provided with assorted circular ring piece 6 in the circular annular 5, the lower surface of circular ring piece 6 is through the embedded fixed surface connection of telescopic link 10 of a plurality of quantity with circular annular 5, the cover is equipped with assorted spring 9 on the telescopic link 10, annular mounting groove 7 has been seted up to circular ring piece 6's upper surface, fixedly connected with assorted sealing washer 8 in annular mounting groove 7, the side of 2 upper ends of disk seat is opened has annular mounting groove two 11, fixedly connected with assorted sealing washer two 4 in the annular mounting groove two 11.
Annular mounting groove three 15 has been seted up to the side of circular ring piece 6, the medial surface of annular mounting groove three 15 passes through spring two 12 and connects the arc 13 of a plurality of quantity, be provided with assorted sealing washer three 14 in the annular mounting groove three 15, the medial surface of sealing washer three 14 and the lateral surface fixed connection of arc 13, in messenger's in-process, promote arc 13 through spring two 12 spring force, make arc 13 promote sealing washer three 14, make sealing washer three 14 tightly contradict annular mounting groove three 15's inner wall, avoid water to enter into annular mounting groove three 15, the sealed effect of improvement device.
The thickness of the first sealing ring 8 is larger than the depth of the first annular mounting groove 7, so that the first sealing ring 8 can tightly abut against the inner cavity of the valve body 1, and the sealing effect of the first sealing ring 8 is improved.
The outer diameter of the second sealing ring 4 is larger than that of the valve seat 2, so that the second sealing ring 4 can tightly abut against the inner cavity of the valve body 1, and the sealing effect of the second sealing ring 4 is improved.
The outer diameter of the third sealing ring 14 is larger than that of the circular ring block 6, so that the third sealing ring 14 can tightly abut against the inner wall of the third annular mounting groove 15, and the sealing effect of the third sealing ring 14 is improved.
The first sealing ring 8, the second sealing ring 4 and the third sealing ring 14 are all made of rubber sealing rings or other elastomers.
To sum up, the utility model discloses when using, when receiving the influence of pressure, elastic force through a spring 9 promotes circular ring piece 6, make the inner chamber that sealing washer 8 in the annular mounting groove 7 can tightly contradict valve body 1 on circular ring piece 6, make a sealing washer 8 play sealed effect, the elastic force of a spring 9 also can extrude disk seat 2 simultaneously, make disk seat 2 and valve plate 3 closely laminate, make disk seat 2 and valve plate 3 have better sealed effect, and simultaneously, through setting up sealing washer two 4 in annular mounting groove two 11, play the double sealing effect, improve sealed effect, thereby the condition of leaking has been avoided high pressure to make disk seat 2 and valve plate 3 appear under water, be of value to the normal use of flat gate valve under water.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention, and in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mount", "connect", and "fix" and the like are to be construed broadly, for example, as being fixedly connected, detachably connected, or integrated; the two components can be connected mechanically, directly or indirectly through an intermediate medium, and can be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
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. The utility model provides a metal seal valve plate disk seat for flat gate valve under water, includes valve body (1), its characterized in that: the valve seat (2) that two symmetries set up are installed along the valve body passageway setting in the inner chamber of valve body (1), install valve plate (3) between two disk seats (2), circular annular (5) have been seted up to the upper surface of disk seat (2), be provided with assorted circular ring piece (6) in circular annular (5), the lower surface of circular ring piece (6) is through the embedded fixed surface of telescopic link (10) and circular annular (5) of a plurality of quantity and is connected, the cover is equipped with assorted spring one (9) on telescopic link (10), annular mounting groove one (7) have been seted up to the upper surface of circular ring piece (6), fixedly connected with assorted sealing washer one (8) in annular mounting groove one (7), the side of disk seat (2) upper end is opened there is annular mounting groove two (11), fixedly connected with assorted sealing washer two (4) in annular mounting groove two (11).
2. The metal seal valve plate and valve seat for the underwater flat gate valve according to claim 1, wherein: an annular mounting groove III (15) is formed in the side face of the circular ring block (6), the inner side face of the annular mounting groove III (15) is connected with a plurality of arc-shaped plates (13) through a spring II (12), a matched sealing ring III (14) is arranged in the annular mounting groove III (15), and the inner side face of the sealing ring III (14) is fixedly connected with the outer side face of the arc-shaped plate (13).
3. The metal seal valve plate and valve seat for the underwater flat gate valve according to claim 1, wherein: the thickness of the first sealing ring (8) is larger than the depth of the first annular mounting groove (7).
4. The metal seal valve plate and valve seat for the underwater flat gate valve according to claim 1, wherein: the outer diameter of the second sealing ring (4) is larger than that of the valve seat (2).
5. The metal seal valve plate and valve seat for the underwater flat gate valve according to claim 2, wherein: the outer diameter of the third sealing ring (14) is larger than that of the circular ring block (6).
6. The metal seal valve plate and valve seat for the underwater flat gate valve according to claim 1, wherein: and the first sealing ring (8), the second sealing ring (4) and the third sealing ring (14) are all made of rubber sealing rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020799689.XU CN212616431U (en) | 2020-05-14 | 2020-05-14 | Metal seal valve plate valve seat for underwater flat gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020799689.XU CN212616431U (en) | 2020-05-14 | 2020-05-14 | Metal seal valve plate valve seat for underwater flat gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212616431U true CN212616431U (en) | 2021-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020799689.XU Active CN212616431U (en) | 2020-05-14 | 2020-05-14 | Metal seal valve plate valve seat for underwater flat gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212616431U (en) |
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2020
- 2020-05-14 CN CN202020799689.XU patent/CN212616431U/en active Active
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