CN217081493U - Floating metal sealing gate valve - Google Patents
Floating metal sealing gate valve Download PDFInfo
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- CN217081493U CN217081493U CN202122415192.0U CN202122415192U CN217081493U CN 217081493 U CN217081493 U CN 217081493U CN 202122415192 U CN202122415192 U CN 202122415192U CN 217081493 U CN217081493 U CN 217081493U
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Abstract
The utility model discloses a floating metal seal gate valve, which comprises a housin, the equal fixedly connected with ring flange in both ends of casing, the middle part is provided with the valve ball in the casing, the casing is located the equal fixedly connected with sealing washer in valve ball both sides, the equal fixed connection in one side that the sealing washer was kept away from mutually is in the one side that the metal washer is close to mutually, the equal fixedly connected with graphite circle in inside of metal washer, the spacing seat of upper end middle part fixedly connected with of casing, the upper end middle part fixedly connected with bearing of spacing seat, the middle part periphery of the interior week fixed connection of bearing at the transfer line, the lower extreme middle part of casing is provided with the liquid outlet, liquid outlet female connection has the bolt, the lower extreme periphery of bolt is provided with the gasket. The utility model discloses in, it is better to have realized sealed effect to when having realized reuse, can not take place to mix and react with other liquid, influence transmission effect, be worth wideling popularize.
Description
Technical Field
The utility model relates to a sealing gate valve field especially relates to floating metal seal gate valve.
Background
The floating metal sealing gate valve is also called as a floating ball valve, and has simple structure and good sealing performance, but the load of a working medium borne by a ball body is completely transmitted to an outlet sealing ring, so whether the sealing ring material can bear the working load of the ball body medium is considered, when the ball body is impacted by higher pressure, the ball body can shift, and the ball valve is mainly characterized by compact structure, reliable sealing, simple structure and convenient maintenance, a sealing surface and the ball surface are always in a closed state and are not easy to erode by the medium, and the ball valve is easy to operate and maintain, is suitable for common working media such as water, solvent, acid, natural gas and the like, is also suitable for media with severe working conditions such as oxygen, hydrogen peroxide, methane, ethylene and the like, and is widely applied in various industries.
Chinese patent document CN212080227U discloses a floating ball valve, the spheroid is established in the valve body, the medium passageway that is equipped with in valve body and the spheroid, be equipped with the disk seat between spheroid and the valve body, all be equipped with the ring flange at medium passageway's both ends on the valve body, the valve body passes through the ring flange and is connected with the pipeline, it is equipped with the annular connecting block all to bulge towards the axial lead on medium passageway's the both ends lateral wall, the annular connecting block is towards the one end internal diameter of pipeline and the same setting of internal diameter of pipeline, the pipeline is equipped with annular convex block on one side of ring flange, the annular connecting block is equipped with the spread groove corresponding with annular convex block on one side of pipeline, all correspond on the outer wall of ring flange and pipeline and be provided with the screw hole. The utility model has the advantages that: make it connect more stable, the medium makes its inseparabler with the laminating of annular lug to the pressure that the annular connecting block produced, and the leakproofness is better, make the medium be difficult for leaking from the junction, however, the ball valve that floats does not have the function of fire prevention, ball valve service environment that floats is comparatively complicated, when having the fire source on every side, lead to inside seal circle to be heated easily and melt, and when closing the valve, the liquid at valve ball middle part can not in time get rid of, lead to the ball valve that floats when the liquid of different batches of transmission, can produce chemical reaction, influence the effect of transmission.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a floating metal sealing gate valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme: floating metal seal gate valve, which comprises a housin, the equal fixedly connected with ring flange in both ends of casing, the middle part is provided with the valve ball in the casing, the casing is located the equal fixedly connected with sealing washer in valve ball both sides, the equal fixed connection in one side that the sealing washer was kept away from mutually is in one side that the metal ring is close to mutually, the equal fixedly connected with graphite circle in inside of metal ring, the spacing seat of upper end middle part fixedly connected with of casing, the upper end middle part fixedly connected with bearing of spacing seat, the middle part periphery of interior week fixed connection of bearing at the transfer line, the lower extreme middle part of casing is provided with the liquid outlet, liquid outlet female connection has the bolt, the lower extreme periphery of bolt is provided with the gasket.
As a further description of the above technical solution:
and a through hole is formed in the valve ball.
As a further description of the above technical solution:
the periphery of the valve ball is connected to one side, close to the sealing ring, in a sliding mode.
As a further description of the above technical solution:
the periphery of the valve ball is connected to one side, close to the metal ring, in a sliding mode.
As a further description of the above technical solution:
the periphery of the valve ball is connected to one side, close to the graphite ring, in a sliding mode.
As a further description of the above technical solution:
the outer sides of the metal rings are fixedly connected to two sides of the middle of the interior of the shell.
As a further description of the above technical solution:
the lower end of the transmission rod penetrates through the middle of the limiting seat and the middle of the upper end of the shell and is fixedly connected to the middle of the upper end of the valve ball.
As a further description of the above technical solution:
the upper end of the transmission rod is fixedly connected with the middle part of one side of the rotating rod.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first with floating metal seal gate valve through the ring flange installation of casing both sides to the water pipe on, rotate the bull stick, make the valve ball rotate through the transfer line, and then make the through-hole rotatory to horizontal position, make the pipeline can lead to water, have the burning things which may cause a fire disaster when near, lead to the sealing washer to melt, the metal loop graphite circle can play sealed effect, realizes sealed effect better.
2. The utility model discloses in, when having transmitted a liquid at every turn, close floating metal seal gate valve, take off the bolt, liquid in the floating metal seal gate valve passes through the floating metal seal gate valve of liquid outlet discharge, when having realized using once more, can not take place to mix and react with other liquid, influences the transmission effect, is worth wideling popularize.
Drawings
Fig. 1 is a side view of the floating metal seal gate valve according to the present invention;
fig. 2 is a front view of the floating metal sealing gate valve according to the present invention;
fig. 3 is the utility model provides a floating metal seal gate valve's slide rail schematic diagram.
Illustration of the drawings:
1. a housing; 2. a flange plate; 3. a valve ball; 4. a through hole; 5. a seal ring; 6. a metal ring; 7. a graphite ring; 8. a limiting seat; 9. a transmission rod; 10. a bearing; 11. a rotating rod; 12. a liquid outlet; 13. a bolt; 14. and (7) a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a floating type metal sealing gate valve comprises a shell 1, wherein two ends of the shell 1 are fixedly connected with flange plates 2, a valve ball 3 is arranged in the middle of the shell 1, sealing rings 5 are fixedly connected to two sides of the valve ball 3 of the shell 1, one side, far away from the sealing rings 5, of the shell is fixedly connected to one side, close to the metal ring 6, of the metal ring 6, a graphite ring 7 is fixedly connected to the inner part of the metal ring 6, the floating type metal sealing gate valve is installed on a water pipe through the flange plates 2 on two sides of the shell 1, a rotating rod 11 is rotated to rotate the valve ball 3 through a transmission rod 9, and further the through hole 4 is rotated to a horizontal position, so that water can be supplied to the pipeline, when a fire source exists nearby and the sealing rings 5 are melted, the graphite ring 7 of the metal ring 6 can play a sealing role, the sealing effect is better, a limiting seat 8 is fixedly connected to the middle part of the upper end of the shell 1, and a bearing 10 is fixedly connected to the middle part of the upper end of the limiting seat 8, bearing 10's interior week fixed connection is in the middle part periphery of transfer line 9, the lower extreme middle part of casing 1 is provided with liquid outlet 12, 12 female connection in liquid outlet have bolt 13, bolt 13's lower extreme periphery is provided with gasket 14, when having transported a liquid at every turn, close floating metal seal gate valve, take off bolt 13, liquid in the floating metal seal gate valve passes through the floating metal seal gate valve of liquid outlet 12 discharge, when having realized reuse, can not take place to mix and react with other liquid, influence the transmission effect.
The working principle is as follows: firstly, install floating metal seal gate valve to the water pipe through the ring flange 2 of casing 1 both sides, rotate bull stick 11, make valve ball 3 rotate through transfer line 9, and then make through-hole 4 rotatory to horizontal position, make the pipeline can lead to water, there is the fire source near, when leading to sealing washer 5 to melt, 6 graphite circle 7 of metal circle can play sealed effect, it is better to realize sealed effect, when having transported a liquid at every turn, close floating metal seal gate valve, take off bolt 13, liquid in the floating metal seal gate valve passes through the floating metal seal gate valve of liquid outlet 12 discharge, when having realized using once more, can not take place to mix and react with other liquid, influence transmission effect, be worth wideling popularize.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. Floating metal seal gate valve, including casing (1), its characterized in that: both ends of the shell (1) are fixedly connected with flange plates (2), the middle part in the shell (1) is provided with a valve ball (3), the two sides of the valve ball (3) of the shell (1) are fixedly connected with sealing rings (5), one side of the sealing ring (5) far away from the metal ring (6) is fixedly connected with one side of the metal ring close to the metal ring, the inner parts of the metal rings (6) are fixedly connected with graphite rings (7), the middle part of the upper end of the shell (1) is fixedly connected with a limiting seat (8), the middle part of the upper end of the limiting seat (8) is fixedly connected with a bearing (10), the inner circumference of the bearing (10) is fixedly connected with the outer circumference of the middle part of the transmission rod (9), the lower extreme middle part of casing (1) is provided with liquid outlet (12), liquid outlet (12) female connection has bolt (13), the lower extreme periphery of bolt (13) is provided with gasket (14).
2. A floating metal sealing gate valve as claimed in claim 1, wherein: and a through hole (4) is formed in the valve ball (3).
3. A floating metal sealing gate valve as claimed in claim 1, wherein: the periphery of the valve ball (3) is connected to one side, close to the sealing ring (5), in a sliding mode.
4. A floating metal sealing gate valve as claimed in claim 1, wherein: the periphery of the valve ball (3) is connected to one side, close to the metal ring (6), in a sliding mode.
5. A floating metal sealing gate valve as claimed in claim 1, wherein: the periphery of the valve ball (3) is connected to one side of the graphite ring (7) close to the valve ball in a sliding mode.
6. A floating metal sealing gate valve as claimed in claim 1, wherein: the outer sides of the metal rings (6) are fixedly connected to two sides of the middle inside the shell (1).
7. A floating metal sealing gate valve as claimed in claim 1, wherein: the lower end of the transmission rod (9) penetrates through the middle of the limiting seat (8) and the middle of the upper end of the shell (1) and is fixedly connected to the middle of the upper end of the valve ball (3).
8. A floating metal sealing gate valve as claimed in claim 1, wherein: the upper end of the transmission rod (9) is fixedly connected with the middle part of one side of the rotating rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122415192.0U CN217081493U (en) | 2021-10-08 | 2021-10-08 | Floating metal sealing gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122415192.0U CN217081493U (en) | 2021-10-08 | 2021-10-08 | Floating metal sealing gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217081493U true CN217081493U (en) | 2022-07-29 |
Family
ID=82498004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122415192.0U Active CN217081493U (en) | 2021-10-08 | 2021-10-08 | Floating metal sealing gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217081493U (en) |
-
2021
- 2021-10-08 CN CN202122415192.0U patent/CN217081493U/en active Active
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