CN217977398U

CN217977398U - Quick closing valve

Info

Publication number: CN217977398U
Application number: CN202221827752.1U
Authority: CN
Inventors: 马桂霞; 赵振渠; 张慧改; 惠超蒙; 马世杰
Original assignee: Dekuang Jiuding Tianjin Technology Co ltd
Current assignee: Dekuang Jiuding Tianjin Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-12-06
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a quick closing valve, including valve body and actuating mechanism, actuating mechanism's top fixedly connected with casing, fixedly connected with chuck in the casing, the chuck interpolation is equipped with the valve rod, extend to the valve body in the bottom of valve rod and fixedly connected with valve plate, the top of valve rod is equipped with the swinging plate, the both ends of swinging plate are all rotated and are connected with the threaded rod, the adapter sleeve has been cup jointed to the one end screw thread of threaded rod, the one end of adapter sleeve runs through casing and fixedly connected with hand wheel, and this quick closing valve can effectively realize the closed efficiency in the valve in-service through the setting of multiple mode of opening and shutting, has solved the defect that single mode leads to the valve to shut down, is fit for using widely.

Description

Quick closing valve

Technical Field

The utility model relates to a relevant goods field of valve specifically is a quick close 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 the functions, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing reverse flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used in fluid control systems range from the simplest shut-off valves to the most complex valves used in autonomous systems, which are of a wide variety of types and specifications and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, slurries, oils, liquid metals, and radioactive media.

However, the existing valve is single in closing mode, and the whole valve is stopped when a single closing assembly is maintained, so that the working efficiency is reduced, and certain defect is realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick close valve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a quick closing valve, includes valve body and actuating mechanism, actuating mechanism's top fixedly connected with casing, fixedly connected with chuck in the casing, the chuck interpolation is equipped with the valve rod, extend and fixedly connected with valve plate in the bottom of valve rod to the valve body, the top of valve rod is equipped with the swing board, the both ends of swing board are all rotated and are connected with the threaded rod, the adapter sleeve has been cup jointed to the one end screw thread of threaded rod, the one end of adapter sleeve runs through casing and fixedly connected with hand wheel.

Preferably, be equipped with a plurality of rotation grooves on the inside wall of chuck, it is a plurality of all rotate in the rotation groove and be connected with the ball, contact between the lateral wall of valve rod and the ball.

Preferably, four transmission shafts are connected between the actuating mechanism and the shell, and the four transmission shafts are fixedly connected with the shell and the actuating mechanism through locking screws.

Preferably, the inner side wall of the oscillating plate is provided with a plurality of clamping grooves, the outer side wall of the top end of the valve rod is provided with clamping blocks matched with the clamping grooves, and the oscillating plate is clamped on the valve rod.

Preferably, the threaded rod is rotatably connected with the swinging plate through a rotating shaft, and the threaded rod is slidably inserted in the shell.

Preferably, be equipped with a plurality of pilot holes on the lateral wall of valve body, it is a plurality of be the equidistance setting between the pilot hole.

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

the quick closing valve drives the valve rod to rotate in the valve body channel through the actuating mechanism to realize the opening and closing of the valve plate, and in practical use, the hand wheel can be rotated to drive the connecting sleeve to rotate in the shell, at the moment, the threaded rod in the connecting sleeve in a threaded sleeve joint mode pushes the swinging plate to rotate along with linear motion, and the swinging plate drives the valve rod embedded in the swinging plate to rotate to realize the opening and closing of the valve plate;

according to the quick closing valve, the swing plate is clamped on the valve rod, a plurality of clamping block protrusions on the valve rod are embedded into the clamping grooves on the swing plate to realize assembly between the valve rod and the swing plate, the clamping mechanism is used for facilitating later-stage disassembly and maintenance, and the problem of rusting caused by bolt connection is avoided;

this quick closing valve can effectively realize the closed efficiency of valve in the in-service use through the setting of multiple mode of opening and shutting, has solved the defect that single mode leads to the valve to shut down, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of a quick closing valve of the present invention;

fig. 2 is a schematic view of the internal structure of the housing of the quick closing valve of the present invention;

fig. 3 is a schematic top view of a transmission shaft of a quick closing valve according to the present invention.

In the figure: 1. a valve body; 2. an actuator; 3. a housing; 4. a chuck; 5. a valve stem; 6. a valve plate; 7. a swing plate; 8. a threaded rod; 9. connecting sleeves; 10. a hand wheel; 11. a ball bearing; 12. a drive shaft.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is described in the embodiments of the present application with reference to the following detailed description.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be 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. Also, when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "fixedly attached" to another element, it can be fixedly attached by welding, bolting, gluing, or the like. In conclusion, 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: the utility model provides a quick closing valve, including valve body 1 and actuating mechanism 2, actuating mechanism 2's top fixedly connected with casing 3, fixedly connected with chuck 4 in the casing 3, chuck 4 interpolation is equipped with valve rod 5, the bottom of valve rod 5 extends and fixedly connected with valve plate 6 to valve body 1 interior, the top of valve rod 5 is equipped with swing plate 7, swing plate 7's both ends are all rotated and are connected with threaded rod 8, adapter sleeve 9 has been cup jointed to threaded rod 8's a termination thread, the one end of adapter sleeve 9 runs through casing 3 and fixedly connected with hand wheel 10, swing plate 7's inside wall is equipped with a plurality of draw-in grooves, be equipped with the fixture block 13 that matches with a plurality of draw-in grooves on valve rod 5's the top lateral wall, and swing plate 7 card is established on valve rod 5, specific saying, actuating mechanism 2 valve rod 5 realizes the valve plate 6 at 1 passageway internal rotation of valve body, and the accessible rotates hand wheel 10 and drives adapter sleeve 9 at casing 3 internal rotation, threaded rod 8 that the screw thread cup jointed in adapter sleeve 9 at this moment will follow linear motion swing plate 7 and promote swing plate 7 rotatory, valve rod 5 including the drive the gomphosis, the valve rod 5 block utilizes the dismouting of the maintenance mechanism that is convenient for on a plurality of valve rod 5 to realize between the valve rod and the later stage equipment arch.

In the embodiment, a plurality of rotating grooves are formed in the inner side wall of the chuck 4, the balls 11 are rotatably connected in the plurality of rotating grooves, the outer side wall of the valve rod 5 is in contact with the balls 11, and the balls 11 are used for assisting in rotation, so that the rotating smoothness of the valve rod 5 is improved; four transmission shafts 12 are connected between the actuating mechanism 2 and the shell 3, and the four transmission shafts 12 are fixedly connected with the shell 3 and the actuating mechanism 2 through locking screws; the threaded rod 8 is rotatably connected with the swinging plate 7 through a rotating shaft, and the threaded rod 8 is slidably inserted in the shell 3; be equipped with a plurality of pilot holes on the lateral wall of valve body 1, be the equidistance setting between a plurality of pilot holes, be convenient for and be connected between the medium pipeline.

In this embodiment: firstly, the valve rod 5 is driven by the actuating mechanism 2 to rotate in a channel of the valve body 1 to open and close the valve plate 6, the connecting sleeve 9 can be driven by rotating the hand wheel 10 to rotate in the shell 3 in actual use, at the moment, the threaded rod 8 sleeved in the connecting sleeve 9 by threads pushes the swinging plate 7 to rotate along with linear motion, and the swinging plate 7 drives the valve rod 5 embedded in the connecting sleeve to rotate to open and close the valve plate 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A quick closing valve comprises a valve body (1) and an actuating mechanism (2), and is characterized in that: the top fixedly connected with casing (3) of actuating mechanism (2), fixedly connected with chuck (4) in casing (3), chuck (4) interpolation is equipped with valve rod (5), extend and fixedly connected with valve plate (6) to valve body (1) in the bottom of valve rod (5), the top of valve rod (5) is equipped with swing board (7), the both ends of swing board (7) are all rotated and are connected with threaded rod (8), adapter sleeve (9) has been cup jointed to the one end screw thread of threaded rod (8), the one end of adapter sleeve (9) runs through casing (3) and fixedly connected with hand wheel (10).

2. A quick close valve as claimed in claim 1 wherein: be equipped with a plurality of rotation grooves on the inside wall of chuck (4), it is a plurality of all rotate in the rotation groove and be connected with ball (11), contact between the lateral wall of valve rod (5) and ball (11).

3. A quick close valve as claimed in claim 1 wherein: four transmission shafts (12) are connected between the executing mechanism (2) and the shell (3), and the transmission shafts (12) are fixedly connected with the shell (3) and the executing mechanism (2) through locking screws.

4. A quick close valve as claimed in claim 1 wherein: the inner side wall of the swing plate (7) is provided with a plurality of clamping grooves, clamping blocks (13) matched with the clamping grooves are arranged on the outer side wall of the top end of the valve rod (5), and the swing plate (7) is clamped on the valve rod (5).

5. A quick close valve as claimed in claim 1 wherein: the threaded rod (8) is rotatably connected with the swinging plate (7) through a rotating shaft, and the threaded rod (8) is slidably inserted in the shell (3).

6. A quick close valve as claimed in claim 1 wherein: be equipped with a plurality of pilot holes on the lateral wall of valve body (1), it is a plurality of be the equidistance setting between the pilot hole.