CN213628989U

CN213628989U - Anti-leakage composite valve

Info

Publication number: CN213628989U
Application number: CN202022390759.9U
Authority: CN
Inventors: 于田; 于辉
Original assignee: Henan Shangdie Valve Co ltd
Current assignee: Henan Shangdie Valve Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-06
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a prevent leaking composite valve, including lower valve body, the upper end of lower valve body is provided with the valve body, the both ends of going up the valve body all are provided with first fastening bolt, go up the valve body through first fastening bolt and lower valve body fixed connection, the upper end fixedly connected with bearing of going up the valve body, the internal fixed surface of bearing is connected with the spliced pole, the lower extreme fixedly connected with pivot of spliced pole, the solid fixed ring of outer fixed surface of pivot is connected with, it is provided with the third sealed pad to go up between valve body and the solid fixed ring. The utility model discloses in, through the first sealed pad that sets up, can seal the space between spheroid and the lower valve body, through the second sealed pad that sets up, can seal the space between flange and the lower valve body, through the third sealed pad that sets up, can seal the space between last valve body and the lower valve body, synthesize the three, can play the effect of preventing leaking.

Description

Anti-leakage composite valve

Technical Field

The utility model relates to a valve field especially relates to a prevent leaking composite 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 its function, it can be divided into shutoff valve, check valve and regulating valve, and the valve can be used for controlling the flow of various fluids of air, water, steam, various corrosive media, slurry, oil product, liquid metal and radioactive medium, etc. The valves are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material.

When the existing composite valve is used, leakage of liquid can occur under a closed state, safety accidents are easy to cause when the valve is applied to flammable and explosive liquid, and secondly, the existing composite valve is not easy to rotate when the valve is adjusted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a leakage-proof composite valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a leakage-proof composite valve comprises a lower valve body, an upper valve body is arranged at the upper end of the lower valve body, the two ends of the upper valve body are respectively provided with a first fastening bolt, the upper valve body is fixedly connected with the lower valve body through the first fastening bolts, the upper end of the upper valve body is fixedly connected with a bearing, the inner surface of the bearing is fixedly connected with a connecting column, the lower end of the connecting column is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a fixing ring, a third sealing gasket is arranged between the upper valve body and the fixing ring, the lower end of the rotating shaft is fixedly connected with a ball body, a first sealing gasket is arranged between the lower valve body and the ball body, two groups of fixing blocks are fixedly connected with the outer surface of the ball body, the fixed block is connected with the first sealing gasket in a sliding mode, flanges are arranged at two ends of the lower valve body, and a second sealing gasket is arranged between the two groups of flanges and the lower valve body;

the two sides of the ball body are fixedly connected with second baffle plates, the interior of the lower valve body is fixedly connected with four groups of first baffle plates, the four groups of second baffle plates are rotatably connected with the second baffle plates, two ends of the lower valve body are respectively provided with two groups of third fastening bolts, and the two groups of flanges are fixedly connected with the lower valve body through the third fastening bolts.

As a further description of the above technical solution:

the upper end of the upper valve body is provided with an upper cover, the upper end of the upper cover is provided with a second fastening bolt, and the upper cover is fixedly connected with the upper valve body through the second fastening bolt.

As a further description of the above technical solution:

the upper end fixedly connected with handle of spliced pole, the spliced pole is located between two sets of second fastening bolt.

As a further description of the above technical solution:

only through holes are formed in the ball body, and the through holes are communicated with the channels of the two groups of flanges.

As a further description of the above technical solution:

the lower end of the sphere is fixedly connected with a positioning column, and the positioning column is rotatably connected with the lower valve body.

As a further description of the above technical solution:

the second sealing gasket is located between the two groups of third fastening bolts on the same side, and the fixing blocks are located on two sides of the four groups of first baffles.

As a further description of the above technical solution:

the fixed ring is rotatably connected with the upper valve body, and the fixed ring is rotatably connected with the lower valve body.

As a further description of the above technical solution:

the rotating shaft is located inside the upper valve body and inside the lower valve body.

The utility model discloses following beneficial effect has:

1. the utility model discloses a first sealed pad that sets up can seal the space between spheroid and the lower valve body, and through the sealed pad of second that sets up, can seal the space between flange and the lower valve body, and through the sealed pad of third that sets up, can seal the space between last valve body and the lower valve body, synthesize the three, can play the effect of preventing leaking.

2. The utility model discloses a first baffle and the second baffle that set up can play the first layer and seal and the effect of third layer confined, seal through the multilayer, can avoid the valve body to use the back for a long time to the valve body leakproofness that causes weakens.

3. The utility model discloses a bearing that sets up can be when rotating the handle, and is more laborsaving.

4. The utility model discloses a first fastening bolt, second fastening bolt and the third fastening bolt that set up can make the connection of each part between the valve body more inseparable to improve the stability of valve body.

Drawings

Fig. 1 is a front sectional view of an open-state leakage-proof composite valve according to the present invention;

fig. 2 is a front cross-sectional view of the anti-leakage composite valve according to the present invention in a closed state;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is an enlarged view at B of FIG. 1;

FIG. 5 is an enlarged view of C in FIG. 2;

fig. 6 is a perspective view illustrating the cooperation between the ball body, the rotating shaft and the positioning column of the anti-leakage composite valve of the present invention.

Illustration of the drawings:

1. a lower valve body; 2. a first gasket; 3. a sphere; 4. a positioning column; 5. a flange; 6. a first baffle plate; 7. a second gasket; 8. connecting columns; 9. a rotating shaft; 10. a first fastening bolt; 11. an upper cover; 12. a second fastening bolt; 13. a handle; 14. a bearing; 15. an upper valve body; 16. a third fastening bolt; 17. a third gasket; 18. a fixing ring; 19. a second baffle; 20. a through hole; 21. and (5) fixing 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 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. 1-6, the present invention provides an embodiment: a leakage-proof composite valve comprises a lower valve body 1, an upper valve body 15 is arranged at the upper end of the lower valve body 1, an upper cover 11 is arranged at the upper end of the upper valve body 15, a second fastening bolt 12 is arranged at the upper end of the upper cover 11, the upper cover 11 is fixedly connected with the upper valve body 15 through the second fastening bolt 12, the connection between the upper cover 11 and the upper valve body 15 can be strengthened and fastened, a handle 13 is fixedly connected at the upper end of a connecting column 8, the connecting column 8 is positioned between two groups of second fastening bolts 12, first fastening bolts 10 are arranged at two ends of the upper valve body 15, the upper valve body 15 is fixedly connected with the lower valve body 1 through the first fastening bolts 10, the connection between the upper valve body 15 and the lower valve body 1 can be fastened through the arranged first fastening bolts 10, a bearing 14 is fixedly connected at the upper end of the upper valve body 15, the connecting column 8 is fixedly connected to the inner surface of the bearing 14, and through, when the connecting column 8 rotates, more labor is saved, the lower end of the connecting column 8 is fixedly connected with a rotating shaft 9, the rotating shaft 9 is positioned inside an upper valve body 15, the rotating shaft 9 is positioned inside a lower valve body 1, the outer surface of the rotating shaft 9 is fixedly connected with a fixing ring 18, the fixing ring 18 is rotatably connected with the upper valve body 15, the fixing ring 18 is rotatably connected with the lower valve body 1, a third sealing gasket 17 is arranged between the upper valve body 15 and the fixing ring 18, the upper valve body 15 and the lower valve body 1 can be filled through the arranged third sealing gasket 17, so that a gap between the upper valve body 15 and the lower valve body 1 is sealed, the lower end of the rotating shaft 9 is fixedly connected with a ball body 3, only through holes 20 are formed in the ball body 3, the through holes 20 are communicated with channels of two groups of flanges 5, the lower end of the ball body 3 is fixedly connected with a positioning column 4, the positioning column 4 is rotatably, the first sealing gasket 2 is arranged and can fill a gap between the ball body 3 and the lower valve body 1, so that the gap between the ball body 3 and the lower valve body 1 is sealed, two groups of fixing blocks 21 are fixedly connected to the outer surface of the ball body 3, the fixing blocks 21 are connected with the first sealing gasket 2 in a sliding mode, flanges 5 are arranged at two ends of the lower valve body 1, a second sealing gasket 7 is arranged between the two groups of flanges 5 and the lower valve body 1, the gap between the flanges 5 and the lower valve body 1 can be filled through the arranged second sealing gasket 7, so that the gap between the flanges 5 and the lower valve body 1 is sealed, the second sealing gasket 7 is located between two groups of third fastening bolts 16 at the same side, and the fixing blocks 21 are located at two sides of the four groups of first baffle plates 6;

both sides fixedly connected with second baffle 19 of spheroid 3, the first baffle of four groups of inside fixedly connected with 6 of lower valve body 1, four groups of second baffles 19 rotate with second baffle 19 to be connected, second baffle 19 and first baffle 6 through setting up, can be with the preliminary sealed of passageway at lower valve body 1 both ends, the both ends of lower valve body 1 all are provided with two sets of third fastening bolt 16, two sets of flanges 5 pass through third fastening bolt 16 and lower valve body 1 fixed connection, third fastening bolt 16 through setting up, can make flange 5 and lower valve body 1 between be connected more the fastening.

The working principle is as follows: firstly, the handle 13 is rotated to rotate the connecting column 8 fixedly connected with the handle, meanwhile, the bearing 14 is arranged to save more labor when the connecting column 8 rotates, the rotating shaft 9 fixedly connected with the connecting column 8 is further rotated, the ball body 3 is further rotated, two ends of the through hole 20 are rotated, the through hole 20 is rotated to the front end and the rear end inside the lower valve body 1 to close the valve body, meanwhile, the second baffle plates 19 at two ends of the ball body 3 slide with the first baffle plates 6 to preliminarily seal channels at two ends of the lower valve body 1, the gap between the ball body 3 and the lower valve body 1 can be filled through the arranged first sealing gasket 2, so that the gap between the ball body 3 and the lower valve body 1 is sealed, the gap between the flange 5 and the lower valve body 1 is filled through the arranged second sealing gasket 7, and the gap between the flange 5 and the lower valve body 1 is sealed, through the third sealed pad 17 that sets up, can be to the packing between upper valve body 15 and the lower valve body 1 to play the clearance between upper valve body 15 and the lower valve body 1 and seal, the effect of preventing leaking can be played in the combination of the three.

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

1. A prevent leaking compound valve, includes lower valve body (1), its characterized in that: the upper end of the lower valve body (1) is provided with an upper valve body (15), the two ends of the upper valve body (15) are provided with first fastening bolts (10), the upper valve body (15) is fixedly connected with the lower valve body (1) through the first fastening bolts (10), the upper end of the upper valve body (15) is fixedly connected with a bearing (14), the inner surface of the bearing (14) is fixedly connected with a connecting column (8), the lower end of the connecting column (8) is fixedly connected with a rotating shaft (9), the outer surface of the rotating shaft (9) is fixedly connected with a fixing ring (18), a third sealing gasket (17) is arranged between the upper valve body (15) and the fixing ring (18), the lower end of the rotating shaft (9) is fixedly connected with a ball body (3), a first sealing gasket (2) is arranged between the lower valve body (1) and the ball body (3), the outer surface of the ball body (3, the fixed block (21) is connected with the first sealing gasket (2) in a sliding mode, flanges (5) are arranged at two ends of the lower valve body (1), and a second sealing gasket (7) is arranged between the two groups of flanges (5) and the lower valve body (1);

both sides fixedly connected with second baffle (19) of spheroid (3), the inside fixedly connected with four groups of first baffle (6) of valve body (1) down, four groups second baffle (19) rotate with second baffle (19) and are connected, the both ends of valve body (1) all are provided with two sets of third fastening bolt (16) down, and are two sets of flange (5) are through third fastening bolt (16) and lower valve body (1) fixed connection.

2. A leak resistant compound valve as defined in claim 1, wherein: an upper cover (11) is arranged at the upper end of the upper valve body (15), a second fastening bolt (12) is arranged at the upper end of the upper cover (11), and the upper cover (11) is fixedly connected with the upper valve body (15) through the second fastening bolt (12).

3. A leak resistant compound valve as defined in claim 1, wherein: the upper end of the connecting column (8) is fixedly connected with a handle (13), and the connecting column (8) is located between the two groups of second fastening bolts (12).

4. A leak resistant compound valve as defined in claim 1, wherein: only through holes (20) are formed in the ball body (3), and the through holes (20) are communicated with the channels of the two groups of flanges (5).

5. A leak resistant compound valve as defined in claim 1, wherein: the lower end of the sphere (3) is fixedly connected with a positioning column (4), and the positioning column (4) is rotatably connected with the lower valve body (1).

6. A leak resistant compound valve as defined in claim 1, wherein: the second sealing gasket (7) is positioned between two groups of third fastening bolts (16) on the same side, and the fixing blocks (21) are positioned on two sides of the four groups of first baffle plates (6).

7. A leak resistant compound valve as defined in claim 1, wherein: the fixed ring (18) is rotationally connected with the upper valve body (15), and the fixed ring (18) is rotationally connected with the lower valve body (1).

8. A leak resistant compound valve as defined in claim 2, wherein: the rotating shaft (9) is located inside the upper valve body (15), and the rotating shaft (9) is located inside the lower valve body (1).