CN215334580U - Double-gate valve of full titanium alloy sealing surface - Google Patents
Double-gate valve of full titanium alloy sealing surface Download PDFInfo
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- CN215334580U CN215334580U CN202120630782.2U CN202120630782U CN215334580U CN 215334580 U CN215334580 U CN 215334580U CN 202120630782 U CN202120630782 U CN 202120630782U CN 215334580 U CN215334580 U CN 215334580U
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Abstract
The utility model discloses a double-gate valve of an all-titanium alloy sealing surface, which comprises a valve shell, a connecting piece, a valve plate, a cylinder, a titanium alloy sealing ring and a titanium alloy sealing panel, wherein a sliding cavity is arranged inside the valve shell, a feed inlet and a discharge outlet which are communicated with the sliding cavity are arranged on the valve shell, the connecting piece is arranged in the sliding cavity, a connecting pipe which is horizontally arranged is arranged at the tail end of the connecting piece, two ends of the connecting pipe are respectively provided with the valve plate, the sealing surface of the valve plate which is matched with the feed inlet is provided with the titanium alloy sealing panel, the valve shell is internally provided with the titanium alloy sealing ring which is matched with the titanium alloy sealing panel, the side, close to the connecting pipe, of the valve plate is provided with a mounting groove, the connecting pipe is inserted into the mounting groove, and the connecting pipe can move along the mounting groove. According to the utility model, the titanium alloy sealing ring and the titanium alloy sealing panel are matched, so that the valve has better sealing property, and the valve can adapt to various working conditions and environments and has better adaptability.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of valves, in particular to the technical field of double gate valves.
[ background of the utility model ]
The valve is an indispensable important component in various conveying pipelines, the variety of the valve is various, different working environments and different structures and schemes adopted by conveying media have characteristics, the structural characteristics of the valve with the same function are different, the double-gate valve is one of the valves, adopts double-valve plate sealing, adopts wear-resistant hard alloy on a sealing surface, and has strong wear resistance, good sealing performance and long service life. When the air supply is introduced from an upper air inlet, the air cylinder rod drives the valve plate to move downwards, the valve is closed, the sealing performance of the existing double-gate valve is general, the valve is easy to leak under a high-pressure state, the opening and closing of the valve are inflexible, and the valve are not matched tightly.
[ Utility model ] content
The utility model aims to solve the problems in the prior art, and provides a double gate valve with an all-titanium alloy sealing surface, which can open and close the valve more flexibly, improve the sealing performance of a valve plate and ensure that the valve is not easy to leak in a high-pressure state.
In order to achieve the purpose, the utility model provides a double gate valve with an all-titanium alloy sealing surface, which comprises a valve shell, a connecting piece, a valve plate, a cylinder, a titanium alloy sealing ring and a titanium alloy sealing panel, wherein a sliding cavity is arranged inside the valve shell, a feed inlet and a discharge outlet which are communicated with the sliding cavity are arranged on the valve shell, the connecting piece is arranged in the sliding cavity, a connecting pipe which is horizontally arranged is arranged at the tail end of the connecting piece, two ends of the connecting pipe are respectively provided with the valve plate, the sealing surface of the valve plate which is matched with the feed inlet is provided with the titanium alloy sealing panel, the valve shell is internally provided with the titanium alloy sealing ring which is matched with the titanium alloy sealing panel, the side, close to the connecting pipe, of the valve plate is provided with a mounting groove, the connecting pipe is inserted into the mounting groove, the connecting pipe can move along the mounting groove, the connecting pipe is internally provided with a spring, and two ends of the spring are both fixed with a pressing block, the briquetting supports the tank bottom of mounting groove, the cylinder is fixed on the top of valve casing, and the expansion end of cylinder stretches into the slip intracavity and is fixed mutually with the connecting piece.
Preferably, the bottom of the valve casing is provided with a first through hole which is communicated with the outside and the sliding cavity, and a first sealing bolt is screwed on the first through hole
Preferably, a second through hole coaxial with the first through hole is formed in the side wall of the connecting pipe, the second through hole penetrates through the side wall of the connecting pipe, a second sealing bolt is screwed on the second through hole, a screwing groove is formed in a bolt head of the second sealing bolt, and the first through hole allows the bolt head of the second sealing bolt to pass through.
Preferably, the movable end of the cylinder is fixed with the connecting piece in a detachable mode.
The utility model has the beneficial effects that: according to the utility model, the titanium alloy sealing ring and the titanium alloy sealing panel are matched, so that the valve has better sealing property, and the valve can adapt to various working conditions and environments and has better adaptability; the first through hole is arranged so that the valve can discharge the materials in the sliding cavity under the necessary condition; the second through hole is arranged, so that when the valve is clamped, a special tool can be adopted to penetrate through the first through hole and the second through hole to cut the spring, and the valve can be opened emergently once.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a double gate valve with all titanium alloy sealing surface according to the present invention.
In the figure: 1-valve shell, 2-cylinder, 3-valve plate, 10-sliding cavity, 11-feed inlet, 12-discharge outlet, 15-titanium alloy sealing ring, 16-first through hole, 17-first sealing bolt, 20-connecting piece, 21-connecting pipe, 22-spring, 23-pressing block, 26-second through hole, 27-second sealing bolt, 31-mounting groove and 35-titanium alloy sealing panel.
[ detailed description ] embodiments
Referring to fig. 1, the utility model relates to a double gate valve with a full titanium alloy sealing surface, comprising a valve housing 1, a connecting piece 20, a valve plate 3, a cylinder 2, a titanium alloy sealing ring 15 and a titanium alloy sealing panel 35, wherein a sliding cavity 10 is arranged inside the valve housing 1, a feed port 11 and a discharge port 12 communicated with the sliding cavity 10 are arranged on the valve housing 1, the connecting piece 20 is arranged inside the sliding cavity 10, a connecting pipe 21 horizontally arranged is arranged at the tail end of the connecting piece 20, two ends of the connecting pipe 21 are respectively provided with a valve plate 3, the sealing surface of the valve plate 3 matched with the feed port 11 is provided with a titanium alloy sealing panel 35, the titanium alloy sealing ring 15 matched with the titanium alloy sealing panel 35 is arranged inside the valve housing 1, an installation groove 31 is arranged at the side of the valve plate 3 close to the connecting pipe 21, the connecting pipe 21 is inserted into the installation groove 31, and the connecting pipe 21 can move along the installation groove 31, a spring 22 is arranged in the connecting pipe 21, a pressing block 23 is fixed at both ends of the spring 22, the pressing block 23 is propped against the bottom of the mounting groove 31, the cylinder 2 is fixed at the top end of the valve casing 1, the movable end of the cylinder 2 extends into the sliding cavity 10 and is fixed with the connecting piece 20, the bottom of the valve casing 1 is provided with a first through hole 16, the first through hole 16 is communicated with the outside and the sliding cavity 10, a first sealing bolt 17 is screwed on the first through hole 16, a second through hole 26 coaxial with the first through hole 16 is arranged on the side wall of the connecting pipe 21, the second through hole 26 penetrates through the side wall of the connecting pipe 21, a second sealing bolt 27 is screwed on the second through hole 26, a screwing groove is arranged on the bolt head of the second sealing bolt 27, the first through hole 16 allows the bolt head of the second sealing bolt 27 to pass through, the movable end of the cylinder 2 is detachably fixed with the connecting piece 20.
The working process of the utility model is as follows:
in the working process of the double gate valve with the all-titanium alloy sealing surface, the titanium alloy sealing ring 15 and the titanium alloy sealing panel 35 are matched, so that the valve has better sealing performance, can adapt to various working conditions and environments, and has better adaptability; the first through hole 16 is arranged so that the valve can discharge the materials in the sliding cavity 10 if necessary; the second bore 26 is arranged so that when the valve is stuck, the spring 22 can be sheared off by a special tool through the first bore 16 and the second bore 26 so that the valve can be opened immediately.
The above embodiment of a double gate valve with all-titanium alloy sealing surface is illustrative of the present invention, and is not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (4)
1. The utility model provides a sealed face's of full titanium alloy double gate valve which characterized in that: comprises a valve shell (1), a connecting piece (20), a valve plate (3), a cylinder (2), a titanium alloy sealing ring (15) and a titanium alloy sealing panel (35), wherein a sliding cavity (10) is arranged inside the valve shell (1), a feed inlet (11) and a discharge outlet (12) which are communicated with the sliding cavity (10) are arranged on the valve shell (1), the connecting piece (20) is arranged in the sliding cavity (10), a connecting pipe (21) which is horizontally arranged is arranged at the tail end of the connecting piece (20), the two ends of the connecting pipe (21) are respectively provided with the valve plate (3), the sealing surface of the valve plate (3) matched with the feed inlet (11) is provided with the titanium alloy sealing panel (35), the titanium alloy sealing ring (15) matched with the titanium alloy sealing panel (35) is arranged in the valve shell (1), and a mounting groove (31) is arranged on the side, close to the connecting pipe (21), of the valve plate (3), in connecting pipe (21) inserted mounting groove (31), connecting pipe (21) can remove along mounting groove (31), is equipped with a spring (22) in connecting pipe (21), and the both ends of spring (22) all are fixed with a briquetting (23), and briquetting (23) support the tank bottom of mounting groove (31), the top at valve casing (1) is fixed in cylinder (2), and the expansion end of cylinder (2) is fixed mutually with connecting piece (20) in stretching into sliding chamber (10).
2. The double gate valve with all-titanium alloy sealing surface according to claim 1, wherein: the bottom of valve casing (1) is equipped with one first through-hole (16), and first through-hole (16) communicate external and slip chamber (10), and it has one first sealing bolt (17) to twist on first through-hole (16).
3. The double gate valve with all-titanium alloy sealing surface according to claim 2, wherein: the side wall of the connecting pipe (21) is provided with a second through hole (26) which is coaxial with the first through hole (16), the second through hole (26) penetrates through the side wall of the connecting pipe (21), a second sealing bolt (27) is screwed on the second through hole (26), a screwing groove is formed in the bolt head of the second sealing bolt (27), and the first through hole (16) allows the bolt head of the second sealing bolt (27) to pass through.
4. The double gate valve with all-titanium alloy sealing surface according to claim 1, wherein: the movable end of the air cylinder (2) is fixed with the connecting piece (20) in a detachable mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120630782.2U CN215334580U (en) | 2021-03-29 | 2021-03-29 | Double-gate valve of full titanium alloy sealing surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120630782.2U CN215334580U (en) | 2021-03-29 | 2021-03-29 | Double-gate valve of full titanium alloy sealing surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215334580U true CN215334580U (en) | 2021-12-28 |
Family
ID=79591086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120630782.2U Active CN215334580U (en) | 2021-03-29 | 2021-03-29 | Double-gate valve of full titanium alloy sealing surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215334580U (en) |
-
2021
- 2021-03-29 CN CN202120630782.2U patent/CN215334580U/en active Active
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