CN220980470U - High leakproofness valve - Google Patents

Abstract

The application belongs to the technical field of valves, and discloses a high-tightness valve which comprises a valve body, wherein a limiting component is arranged on the outer side of the upper part of the valve body, a positioning component is arranged on the valve body, the positioning component comprises a cavity, a movable plate is connected in a sliding manner in the cavity, a spring is arranged in the cavity, a connecting hole is formed in the inner bottom wall of the cavity, a connecting rod is arranged in the connecting hole, the bottom end of the connecting rod is fixedly connected with a limiting plate, and a limiting rod is fixedly connected to the left side of the bottom end surface of the limiting plate.

Description

High leakproofness valve

Technical Field

The application relates to the technical field of valves, in particular to a high-tightness valve.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc. The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification.

Via search disclosure (bulletin) number: CN219639504U discloses a high leakproofness gas valve, belongs to valve technical field, including the valve body, the passageway has been seted up to the valve body inside, and the welding of valve body both ends has pipeline … … this application can strengthen the intensity at pipeline both ends, and the setting of fixed pipe can conveniently dismantle and change the sealing seat. However, when the valve core is sealed, the rotating handle is easily touched by external factors, so that the rotating handle rotates, the valve core rotates to adjust the valve, the sealing performance of the valve is affected, and accidents are easily caused.

In order to solve the problems, the application provides a high-tightness valve.

Disclosure of utility model

The application provides the following technical scheme: the utility model provides a high leakproofness valve, includes the valve body, the upper portion outside of valve body is provided with spacing subassembly, be provided with locating component on the valve body, locating component includes the cavity, the inside sliding connection of cavity has the movable plate, the inside of cavity is provided with the spring, the connecting hole has been seted up to the interior bottom wall of cavity, the inside of connecting hole is provided with the connecting rod, the bottom fixedly connected with limiting plate of connecting rod, the bottom surface left side fixedly connected with gag lever post of limiting plate.

Through above-mentioned technical scheme, can be spacing to rotating the hand, avoid because external factor mistake bumps, lead to rotating handle to rotate, open the valve body.

Further, the limiting assembly comprises a limiting ring, and a plurality of limiting holes are formed in the limiting ring.

Through above-mentioned technical scheme, spacing hole can be spacing to the gag lever post of being connected with the twist grip.

Further, the limiting holes are distributed in an annular array, and the size of each limiting hole is matched with the size of the limiting rod.

Through the technical scheme, the limiting plates with the limiting holes can be conveniently inserted into the corresponding limiting holes after rotating different degrees.

Further, one end of the spring is fixedly connected with the inner top wall of the cavity body, and the other end of the spring is fixedly connected with the top end face of the movable plate.

Through above-mentioned technical scheme, install the spring in the inside of cavity.

Further, the top of connecting rod and the bottom face middle part fixed connection of movable plate, the movable plate is disk shape structure setting.

Through above-mentioned technical scheme, with the top of connecting rod and the bottom face of movable plate be connected, can drive the movable plate and remove when the connecting rod removes.

Further, the outside cover of limiting plate is equipped with the rubber cover, the outside of rubber cover is provided with the anti-skidding line.

Through above-mentioned technical scheme, the person of facilitating the use holds limiting plate.

Furthermore, the inner wall of the cavity body is symmetrically provided with a limiting sliding groove, and the outer side of the moving plate is symmetrically and fixedly connected with a limiting sliding block matched with the limiting sliding groove.

Through the technical scheme, the moving plate can be limited, and the stability of the moving plate during moving can be improved.

In summary, the application has the following beneficial technical effects:

When the valve body is closed, the rotating handle and the limiting plate of the valve body are held together, so that the moving plate moves upwards in the cavity body, the moving plate moves upwards to squeeze the spring, the spring is contracted, then the rotating handle and the limiting plate of the valve body are held by hand to rotate, the valve body is closed, at the moment, the limiting plate is loosened, the spring is reset, the limiting plate moves downwards to drive the limiting rod to be inserted into the corresponding limiting hole, the rotating handle of the valve body is limited by the positioning assembly, the rotating handle is prevented from rotating due to the fact that the rotating handle is mistakenly touched by an external factor, the valve body is opened, and the sealing performance of the valve body is affected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present application;

FIG. 2 is a schematic view of a positioning assembly according to the present application;

Fig. 3 is a schematic structural diagram of a limiting assembly according to the present application.

The reference numerals in the figures illustrate:

1. A valve body; 2. a limit component; 21. a limiting ring; 22. a limiting hole; 3. a positioning assembly; 31. a cavity body; 32. a spring; 33. a moving plate; 34. a connection hole; 35. a limiting plate; 36. a connecting rod; 37. and a limit rod.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.

In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements 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 application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Examples:

The embodiment of the application discloses a high-tightness valve, referring to fig. 1 and 2, the high-tightness valve comprises a valve body 1, the valve body 1 belongs to the prior art, the structure and the working principle of the high-tightness valve are both referred to a high-tightness gas valve with a publication number of CN219639504U, the upper outer side of the valve body 1 is provided with a limit component 2, the valve body 1 is provided with a positioning component 3, the positioning component 3 comprises a cavity 31, the cavity 31 is arranged in a rotating handle of the valve body 1, the cavity 31 is internally and slidably connected with a movable plate 33, the cavity 31 is internally provided with a spring 32, the spring 32 is in a stretching state, the inner bottom wall of the cavity 31 is provided with a connecting hole 34, the connecting hole 34 is internally provided with a connecting rod 36, the bottom end of the connecting rod 36 is fixedly connected with a limit plate 35, the limit plate 35 is positioned at the top of the limit ring 21, and the left side of the bottom end surface of the limit plate 35 is fixedly connected with a limit rod 37;

When the valve body 1 needs to be controlled to be closed, the rotating handle of the valve body 1 and the limiting plate 35 are held by hand, the limiting plate 35 moves upwards to drive the limiting rod 37 and the connecting rod 36 to move upwards, the limiting rod 37 moves out of the limiting hole 22, the connecting rod 36 moves upwards to drive the moving plate 33 to move upwards in the cavity body 31, the moving plate 33 moves upwards to squeeze the spring 32, the spring 32 contracts, then the rotating handle of the valve body 1 and the limiting plate 35 are held by hand to rotate, so that the valve body 1 is closed, then the limiting plate 35 is released, at the moment, the spring 32 resets to enable the moving plate 33, the connecting rod 36 and the limiting plate 35 to move downwards, the limiting plate 35 moves downwards to drive the limiting rod 37 to be inserted into the corresponding limiting hole 22, further the rotating handle of the valve body 1 is completed, the rotating handle is prevented from rotating due to error of external factors, the sealing performance of the valve body 1 is affected, one end of the spring 32 is fixedly connected with the inner top wall of the cavity body 31, the other end of the spring 32 is fixedly connected with the top end face of the moving plate 33, the top end face of the connecting rod 36 is fixedly connected with the bottom face of the moving plate 33, and the middle face of the disc 33 is fixedly connected with the bottom face 33.

Referring to fig. 3, the limiting assembly 2 includes a limiting ring 21, the limiting ring 21 is fixedly sleeved on the upper portion of the outer side of the valve cover of the valve body 1, a plurality of limiting holes 22 are formed in the limiting ring 21, a plurality of limiting plates 35 can be conveniently inserted into the corresponding limiting holes 22 after rotating for different degrees, so that the limiting handle is limited, the limiting holes 22 are distributed in an annular array, the size of the limiting holes 22 is matched with the size of the limiting rods 37, the depth of the limiting holes 22 is equal to the length of the limiting rods 37, and the depth of the limiting holes 22 is smaller than the length of the connecting rods 36.

Referring to fig. 2, a rubber sleeve (not shown in the drawing) is sleeved on the outer side of the limiting plate 35, the rubber sleeve is arranged to facilitate the user to hold the limiting plate 35, the corner angle of the limiting plate 35 is prevented from damaging the hand during use, the rubber sleeve is utilized to be more convenient to use, anti-skid patterns are arranged on the outer side of the rubber sleeve, and friction between the hand and the limiting plate 35 is increased through the anti-skid patterns, so that the more stable holding of the limiting plate 35 is realized.

Referring to fig. 2, the inner wall of the cavity 31 is symmetrically provided with a limiting chute (not shown), the length of the limiting chute is equal to the depth of the cavity 31, a limiting slider (not shown) adapted to the limiting chute is symmetrically and fixedly connected to the outer side of the moving plate 33, the cooperation of the limiting slider and the limiting chute can limit the moving plate 33, the guiding function can be achieved when the moving plate 33 moves, and the stability of the moving plate 33 is improved when the moving plate moves.

The implementation principle of the embodiment of the application is as follows: when the valve body 1 needs to be closed, the rotating handle of the valve body 1 and the limiting plate 35 are held by hand, the limiting plate 35 moves upwards to drive the limiting rod 37 and the connecting rod 36 to move upwards, the limiting rod 37 moves out of the limiting hole 22, the connecting rod 36 moves upwards to drive the moving plate 33 to move upwards in the cavity body 31, the moving plate 33 moves upwards to squeeze the spring 32, the spring 32 is further contracted, then the rotating handle of the valve body 1 and the limiting plate 35 are held by hand to rotate, so that the valve body 1 is closed, the limiting plate 35 is released, at the moment, the spring 32 resets to enable the moving plate 33, the connecting rod 36 and the limiting plate 35 to move downwards, and the limiting plate 35 moves downwards to drive the limiting rod 37 to be inserted into the corresponding limiting hole 22, and then the rotating handle of the valve body 1 is limited by the positioning component 3.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (7)

1. The utility model provides a high leakproofness valve, includes valve body (1), its characterized in that: the utility model discloses a valve, including valve body (1), valve body (1) are provided with spacing subassembly (2) in the upper portion outside, be provided with locating component (3) on valve body (1), locating component (3) are including cavity body (31), the inside sliding connection of cavity body (31) has movable plate (33), the inside of cavity body (31) is provided with spring (32), connecting hole (34) have been seted up to the interior bottom wall of cavity body (31), the inside of connecting hole (34) is provided with connecting rod (36), the bottom fixedly connected with limiting plate (35) of connecting rod (36), bottom face left side fixedly connected with gag lever (37) of limiting plate (35).

2. A high tightness valve according to claim 1, characterized in that: the limiting assembly (2) comprises a limiting ring (21), and a plurality of limiting holes (22) are formed in the limiting ring (21).

3. A high tightness valve according to claim 2, characterized in that: the limiting holes (22) are distributed in an annular array, and the size of the limiting holes (22) is matched with the size of the limiting rod (37).

4. A high tightness valve according to claim 1, characterized in that: one end of the spring (32) is fixedly connected with the inner top wall of the cavity body (31), and the other end of the spring (32) is fixedly connected with the top end surface of the movable plate (33).

5. A high tightness valve according to claim 1, characterized in that: the top of the connecting rod (36) is fixedly connected with the middle part of the bottom end surface of the moving plate (33), and the moving plate (33) is in a disc-shaped structure.

6. A high tightness valve according to claim 1, characterized in that: the outside cover of limiting plate (35) is equipped with the rubber cover, the outside of rubber cover is provided with the anti-skidding line.

7. A high tightness valve according to claim 1, characterized in that: limiting sliding grooves are symmetrically formed in the inner wall of the cavity body (31), and limiting sliding blocks matched with the limiting sliding grooves are symmetrically and fixedly connected to the outer side of the moving plate (33).