CN220980335U

CN220980335U - Electric ball valve

Info

Publication number: CN220980335U
Application number: CN202322659550.1U
Authority: CN
Inventors: 魏俊甲
Original assignee: Yuhuan Yahe Hvac Co ltd
Current assignee: Yuhuan Yahe Hvac Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-17
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses an electric ball valve, which belongs to the technical field of valves and has the technical scheme that: including valve body, valve gap, valve rod and case, the valve gap is installed on the valve body, valve rod integrated into one piece, the valve rod rotates to set up in the valve body, the tip and the operating device of valve rod are connected, the case adopts elastic material to make, the case cover is established on the valve rod, the valve rod can drive the case swing, be provided with inlet and the liquid outlet that are linked together on the valve body, the case swing can make inlet and liquid outlet intercommunication or cut off, when the valve rod and the case of ball valve are assembled, only need through external force with the case cover establish in the outside of installation section can, easy operation, the equipment is convenient, can effectively improve the packaging efficiency of valve rod and case.

Description

Electric ball valve

Technical Field

The utility model belongs to the technical field of valves, and particularly relates to an electric ball valve.

Background

The valve is an important control part in a fluid transportation system and is usually used for being connected with a pipeline, the flow and the flow speed of fluid in the pipeline can be controlled by controlling the opening and closing of the valve, the variety and the function of the valve are many, and the valve can be divided into a shutoff valve, a check valve, a regulating valve, a vacuum valve and the like according to different purposes. The shut-off valve can be divided into a gate valve, a shut-off valve, a diaphragm valve, a ball valve, a plug valve, a butterfly valve and the like according to different structures, wherein the ball valve mainly controls the opening and closing of fluid by rotating a ball core, and the main structure of the ball valve consists of the ball core, a valve body, a valve rod and an operating mechanism.

At present, the ball core is generally of a spherical structure, one or more channels are arranged in the ball core for controlling the on-off of fluid, when the ball core rotates, a liquid inlet and a liquid outlet of the valve body are communicated with the channels, and the ball valve is in a communicated state; when the ball core rotates, the ball core cuts off the liquid inlet and the liquid outlet, and the ball valve is in a disconnected state at the moment, but because the existing ball core is generally made of metal materials, the production cost is higher, and the ball core and the valve rod are connected in a threaded connection, welding, fastening connection and other modes, so that the assembly process of the ball core and the valve rod is complex, and the assembly efficiency of the ball core and the valve rod is low.

Disclosure of utility model

The utility model aims to solve the problems existing in the prior art, and provides an electric ball valve, which aims to solve the technical problems that: how to improve the assembly efficiency of the valve rod and the valve core.

The technical aim of the utility model can be achieved by the following technical scheme: the utility model provides an electric ball valve, includes valve body, valve gap, valve rod and case, the valve gap is installed on the valve body, valve rod integrated into one piece, the valve rod rotate set up in the valve body, the tip and the operating device of valve rod are connected, the case adopts elastic material to make, the case cover is established on the valve rod, the valve rod can drive the case swing, be provided with inlet and the liquid outlet that are linked together on the valve body, the case swing can make the inlet with the liquid outlet intercommunication or cut off.

In the above-mentioned electric ball valve, the valve rod includes drive section, linkage segment and installation segment, the drive section is kept away from the one end of linkage segment is passed the valve gap, the both ends of linkage segment respectively with the drive section and the installation segment is connected, the case cover is established the outside of installation segment, the drive section with the linkage segment cooperation is the L form, the linkage segment with the installation segment cooperation is the form of falling L.

In the above-mentioned electric ball valve, one end of the installation section, which is far away from the connection section, is provided with a limiting part, and the limiting part is used for limiting the valve core along the axis direction of the installation section.

In the above electric ball valve, one end of the valve core abuts against the connecting section, and the other end of the valve core abuts against the limiting portion.

In the above-mentioned electric ball valve, the spacing portion is the form of falling round platform, the lateral wall of spacing portion is provided with the arc guide surface.

In the above-mentioned electric ball valve, be provided with the intercommunication in the valve body the inlet with the cavity of liquid outlet, the case sets up in the cavity, the case swing can with the cavity with the intercommunication department shutoff of liquid outlet.

In the above electric ball valve, the transmission section is provided with a plurality of accommodating grooves for accommodating the sealing rings.

In the above-mentioned electric ball valve, the drive section is kept away from the draw-in groove that is used for installing the jump ring is seted up to the one end of linkage segment.

In the electric ball valve, the valve body is provided with a mounting opening communicated with the cavity, and the valve cover seals the mounting opening.

In the electric ball valve, the valve body is provided with the annular groove for accommodating the sealing ring, and the annular groove is positioned at the outer side of the mounting opening.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. The valve core is made of elastic materials, the valve rod is integrally formed, and when the valve core is assembled, the valve core is sleeved outside the mounting section only by external force, so that the valve core is simple to operate and convenient to assemble, and the assembly efficiency of the valve rod and the valve core can be effectively improved;

2. The valve rod drives the valve core to swing, and the valve core swings to block the communication part between the cavity and the liquid outlet, so that the liquid inlet and the liquid outlet are blocked, the ball valve is in a disconnected state, a channel for fluid to pass through is not required to be arranged on the valve core, and the valve core is more beneficial to production and manufacture;

3. the valve core is made of elastic materials, and the sealing effect of the valve core on the communication part of the cavity and the liquid outlet is better.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a schematic view of the structure of the valve body of the embodiment;

FIG. 3 is a schematic view of the structure of a valve stem according to an embodiment;

fig. 4 is a schematic structural view of the valve core according to the embodiment.

Reference numerals: 1. a valve body; 2. a valve cover; 3. a valve stem; 31. a transmission section; 32. a connection section; 33. a mounting section; 34. a limit part; 4. a valve core; 5. a liquid inlet; 6. a liquid outlet; 7. a cavity; 8. a receiving groove; 9. a clamping groove; 10. an annular groove; 11. a mounting port; 12. an arc-shaped guide surface.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

An electric ball valve, as shown in fig. 1 to 4, comprises a valve body 1, a valve cover 2, a valve rod 3 and a valve core 4, wherein the valve cover 2 is arranged on the valve body 1, and the valve cover 2 is arranged on the valve body 1 through fasteners such as screws.

The valve body 1 is provided with a liquid inlet 5 and a liquid outlet 6 which are communicated with each other, and specifically, a cavity 7 which is communicated with the liquid inlet 5 and the liquid outlet 6 is arranged in the valve body 1.

The valve rod 3 integrated into one piece, it should be noted that, valve rod 3 integrated into one piece can effectively improve structural strength, and the structure is more reliable and stable, and can effectively improve production efficiency.

The valve rod 3 includes transmission section 31, linkage segment 32 and installation section 33, and the both ends of linkage segment 32 are connected with transmission section 31 and installation section 33 respectively, and transmission section 31 and linkage segment 32 cooperation are the L form, and linkage segment 32 and installation section 33 cooperation are the L form that falls.

One end of the transmission section 31, which is far away from the connecting section 32, passes through the valve cover 2, a plurality of containing grooves 8 for containing sealing rings are formed in the transmission section 31, the containing grooves 8 are uniformly distributed along the axis direction of the transmission section 31, and the sealing rings are arranged in the containing grooves 8, so that the tightness between the transmission section 31 and the valve cover 2 is ensured.

The draw-in groove 9 that is used for installing the jump ring has been seted up to the one end that drive section 31 kept away from link 32, through setting up the jump ring in draw-in groove 9, under the effect of jump ring, realizes spacing valve rod 3 along the axis direction of drive section 31 to this stability of guaranteeing valve gap 2.

The valve rod 3 rotates and sets up in valve body 1, and the tip and the operating device of valve rod 3 are connected, and specific operating device is connected with the one end that link 32 was kept away from to the transmission section 31, and operating device is preferably the executor, and as other schemes, also can be the handle of manual operation, promptly under operating device's effect, can make valve rod 3 rotate.

The valve core 4 is made of elastic material, preferably, the valve core 4 is made of rubber material, and compared with the valve core 4 made of metal material in the prior art, the valve core 4 is made of rubber material, so that the production cost can be reduced.

The case 4 cover is established on valve rod 3, and specifically, the outside at installation section 33 is established to case 4 cover, and installation section 33 is kept away from the one end of linkage segment 32 and is had spacing portion 34, and spacing portion 34 is used for spacing to case 4 along the axis direction of installation section 33, and the one end of case 4 is contradicted in linkage segment 32, and the other end of case 4 is contradicted in spacing portion 34, carries out spacingly to case 4 through linkage segment 32 and spacing portion 34 cooperation, guarantees the relative stability of case 4 and valve rod 3.

The spacing portion 34 is the round table form of falling, the lateral wall of spacing portion 34 is provided with arc guide surface 12, it should be noted that, when assembling case 4 and valve rod 3, need pass through spacing portion 34 and the cover is established in the outside of installing section 33 through external force with case 4, because spacing portion 34 is the round table form of falling, and the lateral wall of spacing portion 34 is provided with arc guide surface 12, under the direction effect of arc guide surface 12, consequently case 4 passes through from spacing portion 34 and overlaps the outside of establishing at installing section 33 more easily, make the equipment more convenient laborsaving, the packaging efficiency is higher.

The valve body 1 is provided with a mounting opening 11 communicated with the cavity 7, the valve cover 2 covers the mounting opening 11, and when the valve body is assembled, the valve rod 3 and the valve core 4 can be placed into the cavity 7 from the mounting opening 11.

The valve body 1 is provided with an annular groove 10 for accommodating a sealing ring, the annular groove 10 is positioned at the outer side of the mounting opening 11, the valve cover 2 is covered on the annular groove 10, and the sealing ring is arranged in the annular groove 10, so that the sealing property between the valve body 1 and the valve cover 2 is improved, and the sealing ring in the annular groove 10 is matched with the valve cover 2 to realize effective sealing of the mounting opening 11.

The valve core 4 is located in the cavity 7, the valve rod 3 can drive the valve core 4 to swing, namely, the valve rod 3 rotates by taking the transmission section 31 as an axis through the operating mechanism, and the valve core 4 is sleeved outside the installation section 33, so that after the valve rod 3 rotates by taking the transmission section 31 as an axis, the valve core 4 driven on the installation section 33 can swing.

The valve core 4 swings to enable the liquid inlet 5 to be communicated with or separated from the liquid outlet 6, when the valve core 4 swings to enable the communication position of the cavity 7 and the liquid outlet 6 to be blocked, fluid flowing into the cavity 7 from the liquid inlet 5 cannot pass through the communication position of the cavity 7 and the liquid outlet 6, the ball valve is in a disconnected state, when the valve core 4 swings to enable the communication position of the cavity 7 and the liquid outlet 6 not to be blocked, fluid flowing into the cavity 7 from the liquid inlet 5 can pass through the communication position of the cavity 7 and the liquid outlet 6, and finally flows out from the liquid outlet 6, and the ball valve is in a communication state.

It is further to be noted that, because the valve core 4 is made of rubber material, the valve core 4 can more effectively seal the communication position between the cavity 7 and the liquid outlet 6 due to the characteristics of the rubber material, and the sealing effect is better.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model; those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides an electric ball valve, includes valve body (1), valve gap (2), valve rod (3) and case (4), its characterized in that: valve gap (2) are installed on valve body (1), valve rod (3) integrated into one piece, valve rod (3) rotate set up in valve body (1), the tip and the operating device of valve rod (3) are connected, case (4) adopt elastic material to make, case (4) cover is established on valve rod (3), valve rod (3) can drive case (4) swing, be provided with inlet (5) and liquid outlet (6) that are linked together on valve body (1), case (4) swing can make inlet (5) with liquid outlet (6) intercommunication or cut off.

2. The electrically operated ball valve of claim 1, wherein: the valve rod (3) comprises a transmission section (31), a connecting section (32) and a mounting section (33), wherein the transmission section (31) is far away from one end of the connecting section (32) and penetrates through the valve cover (2), two ends of the connecting section (32) are respectively connected with the transmission section (31) and the mounting section (33), the valve core (4) is sleeved on the outer side of the mounting section (33), the transmission section (31) is in an L shape in cooperation with the connecting section (32), and the connecting section (32) is in an inverted L shape in cooperation with the mounting section (33).

3. An electrically operated ball valve as in claim 2 wherein: one end of the mounting section (33) far away from the connecting section (32) is provided with a limiting part (34), and the limiting part (34) is used for limiting the valve core (4) along the axial direction of the mounting section (33).

4. A motorized ball valve as set forth in claim 3, wherein: one end of the valve core (4) is abutted against the connecting section (32), and the other end of the valve core (4) is abutted against the limiting part (34).

5. A motorized ball valve as set forth in claim 3, wherein: the limiting part (34) is in an inverted circular truncated cone shape, and an arc-shaped guide surface (12) is arranged on the outer side wall of the limiting part (34).

6. The electrically operated ball valve of claim 1, wherein: the valve is characterized in that a cavity (7) which is communicated with the liquid inlet (5) and the liquid outlet (6) is arranged in the valve body (1), the valve core (4) is arranged in the cavity (7), and the communicating part of the cavity (7) and the liquid outlet (6) can be plugged by the swing of the valve core (4).

7. An electrically operated ball valve as in claim 2 wherein: the transmission section (31) is provided with a plurality of containing grooves (8) for containing the sealing rings.

8. An electrically operated ball valve as in claim 2 wherein: and a clamping groove (9) for installing a clamp spring is formed in one end, far away from the connecting section (32), of the transmission section (31).

9. The electrically operated ball valve as in claim 6, wherein: the valve body (1) is provided with a mounting opening (11) communicated with the cavity (7), and the valve cover (2) covers the mounting opening (11).

10. The electrically operated ball valve as in claim 9 wherein: an annular groove (10) for accommodating the sealing ring is formed in the valve body (1), and the annular groove (10) is located at the outer side of the mounting opening (11).