CN218118663U

CN218118663U - Rust-proof corrosion-resistant valve

Info

Publication number: CN218118663U
Application number: CN202221237631.1U
Authority: CN
Inventors: 李传杰; 于国伟
Original assignee: Jiangsu Tianxing Valve Co ltd
Current assignee: Yuyao Haitong Fire Equipment Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-12-23
Anticipated expiration: 2032-05-23

Abstract

The utility model relates to the technical field of valves, in particular to an antirust and corrosion-resistant valve, which comprises a valve shell mechanism and an inner valve mechanism, wherein the inner valve mechanism is arranged on the valve shell mechanism; the valve shell mechanism comprises a valve cabin and a valve body, and the valve cabin is communicated with the valve body; the internal valve mechanism comprises a valve core, a connecting piece and a valve rod, the valve core is connected in the valve body in a sliding mode, the valve core is connected in the valve cabin in a sliding mode, and the connecting piece is fixedly connected with the valve core. The utility model overcomes prior art's is not enough, and the swing arm can rotate on the fixed disk, and when the valve rod descends, first round pin piece passes the pinhole on solid fixed ring, rotatory swing arm for first round pin piece card is in solid fixed ring bottom side, thereby fixed case, when the valve rod promotes, and second round pin piece passes solid fixed ring, rotatory swing arm, makes second round pin piece card at solid fixed ring top, prevents that the case from descending, and convenient operation is swift, shortens the valve greatly and opens and close the time.

Description

Rust-proof corrosion-resistant valve

Technical Field

The utility model relates to the technical field of valves, specifically be an antirust and corrosion-resistant valve.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and can be divided into a gate valve, a butterfly valve and the like according to the difference of valve cores.

The common gate valve usually realizes the lifting and the opening and the closing of the valve core through the lifting principle of the screw rod, but the method can realize the lifting only by rotating the rotary disc for a plurality of circles, and the opening and closing process is longer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a rust-resistant corrosion-resistant valve has overcome the not enough of prior art, aims at solving the lift that general gate valve often realized the case through lead screw lift principle and opens and close, but this kind of method needs many circles of rotatory capstan to just can realize going up and down, opens and close the problem of the process of being of a specified duration.

In order to achieve the above object, the utility model provides a following technical scheme: an antirust and anticorrosion valve comprises a valve shell mechanism and an inner valve mechanism, wherein the inner valve mechanism is arranged on the valve shell mechanism;

the valve shell mechanism comprises a valve cabin and a valve body, and the valve cabin is communicated with the valve body;

the internal valve mechanism comprises a valve core, a connecting piece and a valve rod, the valve core is connected in the valve body in a sliding mode, the valve core is connected in the valve cabin in a sliding mode, the connecting piece is fixedly connected with the valve core, the valve rod is welded with the connecting piece, and the top end of the valve rod penetrates through the valve cabin and is connected with the valve cabin in a sliding mode;

the top fixedly connected with fixed disk of valve rod, it is connected with the swing arm to rotate on the fixed disk, the first round pin piece of fixedly connected with on the swing arm, fixedly connected with second round pin piece on the swing arm, first round pin piece is located the top of second round pin piece.

As a preferred technical scheme of the utility model, the top welding of valve storehouse has the connecting rod, the solid fixed ring of top fixedly connected with of connecting rod, gu seted up the pinhole on the fixed ring, the pinhole with first round pin piece phase-match, first round pin piece with second round pin piece shape size homogeneous phase.

As a preferred technical scheme of the utility model, the support that two symmetries set up is installed to solid fixed ring's lateral wall, it is connected with the cotter plate to rotate on the support, the card hole has been seted up on the cotter plate.

As a preferred technical scheme of the utility model, the top fixedly connected with push-and-pull plate of fixed disk, the lateral wall welding of push-and-pull plate has the pin rod that two symmetries set up, the pin rod has the fixture block through external screw thread connection, the fixture block is the ellipsoid.

As a preferred technical scheme of the utility model, wherein the left side the length of cotter is less than the right side the length of cotter.

As a preferred technical scheme of the utility model, the intercommunication has the body on the valve body, the welding has the flange on the body.

Compared with the prior art, the beneficial effects of the utility model are that:

the swing arm can rotate on the fixed disk, and when the valve rod descends, first round pin piece passes the pinhole on solid fixed ring, and rotatory swing arm for first round pin piece card is in solid fixed ring bottom side, thereby fixed case, when the valve rod promoted, and second round pin piece passed solid fixed ring, rotatory swing arm makes second round pin piece card at solid fixed ring top, prevents that the case from descending, and convenient operation is swift, shortens the valve greatly and opens and close the time.

Drawings

FIG. 1 is a schematic view of the structure of the rust-proof and corrosion-resistant valve of the present invention;

FIG. 2 is a schematic view of the fixing ring of the present invention;

FIG. 3 is a schematic view of the structure of the pin plate of the present invention;

fig. 4 is a schematic view of the connection relationship between the valve chamber and the valve body of the present invention.

In the figure: 11. a valve chamber; 12. a valve body; 13. a tube body; 14. a flange; 21. a valve core; 22. a connecting member; 23. a valve stem; 24. fixing the disc; 25. rotating the rod; 26. a push-pull plate; 27. a first pin block; 28. a second pin block; 31. a connecting rod; 32. a fixing ring; 33. a pin hole; 34. a support; 35. a pin plate; 36. clamping holes; 37. a pin rod; 38. and (7) clamping blocks.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, an anti-rust and anti-corrosion valve includes a valve housing mechanism and an inner valve mechanism, wherein the inner valve mechanism is mounted on the valve housing mechanism; the inner valve mechanism is used for blocking the stop valve shell mechanism, so that the effect of stopping flow is achieved. The utility model discloses all coat with ED1100 epoxy priming paint on valve housing mechanism and the interior valve mechanism, have rust-resistant corrosion-resistant efficiency.

Referring to fig. 1 and 4, the valve housing mechanism includes a valve chamber 11 and a valve body 12, the valve chamber 11 is communicated with the valve body 12; valve storehouse 11 and valve body 12 are discoid, and valve body 12 is embedded in valve storehouse 11.

The internal valve mechanism comprises a valve core 21, a connecting piece 22 and a valve rod 23, the valve core 21 is connected in the valve body 12 in a sliding manner, the valve core 21 is connected in the valve cabin 11 in a sliding manner, the connecting piece 22 is fixedly connected with the valve core 21, the valve rod 23 is welded with the connecting piece 22, and the top end of the valve rod 23 penetrates through the valve cabin 11 and is connected with the valve cabin 11 in a sliding manner; the valve body 12 is communicated with a pipe body 13, and a flange 14 is welded on the pipe body 13. When the valve rod 23 lifted, can drive case 21 and promote, make its upper portion that gets into valve storehouse 11 to make valve body 12, body 13 switch-on, the fluid can pass through the utility model discloses the valve, when valve rod 23 descended, can drive case 21 and descend, make case 21 get into in valve body 12, the fluid in the case 21 separation body 13 passed through, realized cutting off.

Referring to fig. 1 and 2, a fixed disk 24 is fixedly connected to the top end of the valve rod 23, a rotating rod 25 is rotatably connected to the fixed disk 24, a first pin block 27 is fixedly connected to the rotating rod 25, a second pin block 28 is fixedly connected to the rotating rod 25, and the first pin block 27 is located above the second pin block 28. The top welding of valve storehouse 11 has connecting rod 31, and the solid fixed ring 32 of top fixedly connected with of connecting rod 31 has seted up pinhole 33 on the solid fixed ring 32, and pinhole 33 and first round pin piece 27 phase-match, first round pin piece 27 and second round pin piece 28 shape size are all the same. The rotary rod 25 can rotate on the fixed disk 24, when the valve rod 23 descends, the first pin block 27 penetrates through the pin hole 33 in the fixed ring 32, the rotary rod 25 rotates, the first pin block 27 is clamped on the bottom side of the fixed ring 32, the valve core 21 is fixed, when the valve rod 23 is lifted, the second pin block 28 penetrates through the fixed ring 32, the rotary rod 25 rotates, the second pin block 28 is clamped on the top of the fixed ring 32, the valve core 21 is prevented from descending, the operation is convenient and rapid, and the valve opening and closing time is greatly shortened.

Specifically, referring to fig. 1 and 3, two symmetrically disposed brackets 34 are mounted on an outer side wall of the fixing ring 32, a pin plate 35 is rotatably connected to the brackets 34, and a clamping hole 36 is formed in the pin plate 35. The top end of the fixed disc 24 is fixedly connected with a push-pull plate 26, two symmetrically arranged pin rods 37 are welded on the outer side wall of the push-pull plate 26, the pin rods 37 are in threaded connection with clamping blocks 38 through external threads, and the clamping blocks 38 are ellipsoid. Wherein the length of the left pin plate 35 is less than the length of the right pin plate 35. When the valve rod 23 is in the bottom state, the left side pin plate 35 can be turned over, the left side pin rod 37 penetrates through the clamping hole 36, the clamping block 38 is rotated, the pin plate 35 is clamped, the push-pull plate 26 is prevented from rotating, and the rotating rod 25 is prevented from rotating.

The working principle is as follows: the valve body 12 is communicated with a pipe body 13, and a flange 14 is welded on the pipe body 13. When the valve rod 23 lifted, can drive case 21 and promote, make its upper portion that gets into valve storehouse 11 to make valve body 12, body 13 switch-on, the fluid can pass through the utility model discloses the valve, when valve rod 23 descended, can drive case 21 and descend, make case 21 get into in valve body 12, the fluid in the case 21 separation body 13 passed through, realized cutting off. The rotary rod 25 can rotate on the fixed disk 24, when the valve rod 23 descends, the first pin block 27 penetrates through the pin hole 33 in the fixed ring 32, the rotary rod 25 rotates, the first pin block 27 is clamped at the bottom side of the fixed ring 32, the valve core 21 is fixed, when the valve rod 23 is lifted, the second pin block 28 penetrates through the fixed ring 32, the rotary rod 25 rotates, the second pin block 28 is clamped at the top of the fixed ring 32, the valve core 21 is prevented from descending, the operation is convenient and rapid, and the valve opening and closing time is greatly shortened.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an antirust and corrosion-resistant valve, includes valve housing mechanism and internal valve mechanism, its characterized in that: the inner valve mechanism is mounted on the valve housing mechanism;

the valve casing mechanism comprises a valve cabin (11) and a valve body (12), and the valve cabin (11) is communicated with the valve body (12);

the internal valve mechanism comprises a valve core (21), a connecting piece (22) and a valve rod (23), the valve core (21) is connected in the valve body (12) in a sliding manner, the valve core (21) is connected in the valve cabin (11) in a sliding manner, the connecting piece (22) is fixedly connected with the valve core (21), the valve rod (23) is welded with the connecting piece (22), and the top end of the valve rod (23) penetrates through the valve cabin (11) and is connected with the valve cabin (11) in a sliding manner;

the top fixedly connected with fixed disk (24) of valve rod (23), it is connected with swing arm (25) to rotate on fixed disk (24), the first round of piece of fixedly connected with (27) is gone up in swing arm (25), fixedly connected with second round of piece (28) is gone up in swing arm (25), first round of piece (27) is located the top of second round of piece (28).

2. The valve of claim 1, wherein: the welding of the top of valve storehouse (11) has connecting rod (31), the solid fixed ring of top fixedly connected with (32) of connecting rod (31), pinhole (33) have been seted up on solid fixed ring (32), pinhole (33) with first round pin piece (27) phase-match, first round pin piece (27) with second round pin piece (28) shape size is all the same.

3. The valve of claim 2, wherein: two supports (34) that the symmetry set up are installed to the lateral wall of solid fixed ring (32), it is connected with cotter board (35) to rotate on support (34), card hole (36) have been seted up on cotter board (35).

4. A valve as claimed in claim 3, wherein the valve is characterized by: the top end of the fixed disc (24) is fixedly connected with a push-pull plate (26), two pin rods (37) which are symmetrically arranged are welded on the outer side wall of the push-pull plate (26), the pin rods (37) are connected with clamping blocks (38) through external threads and threads, and the clamping blocks (38) are elliptical bodies.

5. A valve as claimed in claim 3, wherein the valve is characterized by: wherein the length of the pin plate (35) on the left side is smaller than the length of the pin plate (35) on the right side.

6. The valve of claim 1, wherein: the valve body (12) is communicated with a pipe body (13), and the pipe body (13) is welded with a flange (14).