CN220850830U

CN220850830U - Ball valve

Info

Publication number: CN220850830U
Application number: CN202322596362.9U
Authority: CN
Inventors: 张松平
Original assignee: Zhejiang Orchid Industry Co ltd
Current assignee: Zhejiang Orchid Industry Co ltd
Priority date: 2023-09-23
Filing date: 2023-09-23
Publication date: 2024-04-26
Anticipated expiration: 2033-09-23

Abstract

The utility model belongs to the technical field of valves, and particularly relates to a ball valve which comprises a valve body, wherein a water channel, a valve core for opening and closing the water channel and a valve rod for driving the valve core to rotate are arranged in the valve body, and the valve rod extends upwards out of the valve body; the top end of the valve rod is provided with a handle, the valve body is provided with a first stop block, the handle is provided with a second stop block and a third stop block, and the second stop block is used for completely opening the water channel when being abutted with the first stop block; the third stop block is used for completely closing the water channel when being abutted with the first stop block; the third stop block is also provided with a limit structure for limiting the water passage in a incompletely opened state; through set up limit structure on the third dog to when rotating through holding the handle, can have limit structure more to know the ball valve angle of adjustment, and then improve convenience and the accuracy to ball valve rotation angle's regulation, improve the degree of accuracy to flow regulation.

Description

Ball valve

Technical Field

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

Background

The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, and the valve has various types, such as a gate valve, a stop valve, a throttle valve, a check valve, a ball valve, a plunger valve, a plug valve, a butterfly valve, a diaphragm valve and the like.

The traditional ball valve can be accurately controlled only under the condition of complete opening and complete closing in the opening and closing process, and although the flow can be regulated by controlling the opening angle, the opening angle is estimated and controlled manually, the accuracy of flow regulation is poor, the regulation is complicated, and the standard reference angle does not exist.

Disclosure of utility model

The utility model aims to solve the technical problems, and provides a ball valve, which achieves the effects of conveniently and accurately adjusting the opening angle of the ball valve and improving the flow adjustment accuracy.

In view of this, the present utility model provides a ball valve comprising:

the valve body is internally provided with a water passing channel, a valve core for opening and closing the water passing channel and a valve rod for driving the valve core to rotate, and the valve rod extends out of the valve body upwards;

the handle is arranged above the valve body and is connected with one end of the valve rod, which is positioned outside the valve body;

The first stop block is arranged on the side surface of the valve body, which is positioned on one side of the top of the valve rod;

The second stop block is arranged on the side surface of the handle, which is close to one end of the valve body, and is used for completely opening the water channel when the second stop block is abutted with the first stop block;

The third stop block is arranged on the side surface of the handle, which is close to one end of the valve body, and is used for completely closing the water channel when the third stop block is abutted with the first stop block;

and the limiting structure is arranged on the third stop block and is used for limiting the water passage in the incompletely opened state.

In the above technical solution, further, the method further includes:

The valve seats are two and are arranged in the valve body and are respectively positioned at two sides of the valve core along the water channel;

The sealing gasket is sleeved on the surface of the valve rod and is used for sealing between the valve rod and the inner wall of the valve body;

The mounting seat is sleeved on the surface of the valve rod, is in threaded connection with the valve body, and the bottom end of the mounting seat is abutted with the sealing gasket;

The valve body comprises a first main body and a second main body, and the first main body is in threaded connection with the second main body.

In the above technical solution, further, the limiting structure includes:

The limiting grooves are formed in the surface of the valve body, which is positioned at the valve rod, and the limiting grooves are multiple and are arranged between the first stop block and the third stop block at equal intervals in the fully opened state of the water channel;

The stirring block is movably arranged on the third stop block and is matched with the limit groove.

In the above technical scheme, further, the limit structure further includes:

The sliding groove is formed in the third stop block, and the stirring block is connected in the sliding groove in a sliding way;

Wherein, stir the both ends of piece and extend the both sides face of third dog respectively.

In the above technical scheme, further, the limit structure further includes:

The first magnetic block is arranged in the limiting groove;

the second magnetic block is arranged on one side of the poking block, which is close to the limit groove, and is arranged corresponding to the first magnetic block;

the magnets of the opposite surfaces of the first magnetic block and the second magnetic block are attracted.

In the above technical scheme, further, the limit structure further includes:

The first abutting part is arranged on the inner wall of the chute;

the second abutting part is arranged on the surface of the poking block;

the spring is arranged between the first abutting part and the second abutting part, and two ends of the spring are respectively connected with the first abutting part and the second abutting part;

wherein, the one end surface that first magnetic path kept away from first dog and valve body surface smooth transition.

In the above technical solution, further, the method further includes:

the limiting slot is formed in one side, close to the valve body, of the third stop block, and the toggle block is arranged on the limiting slot;

The limit stop is arranged in the limit slot hole, and both ends of the limit stop extend out of the limit slot hole to be abutted with the surface of the third stop.

The beneficial effects of the utility model are as follows:

1. The limiting structure is arranged on the third stop block, so that when the handle is held to rotate, the regulated ball valve angle can be known through the limiting structure, the convenience and the accuracy of regulating the ball valve rotating angle are improved, and the accuracy of regulating the flow rate is improved;

2. The operation can be performed by one hand, specifically, after the handle is held by hand, the thumb presses the stirring block, after the handle is adjusted to the approximate position, the thumb presses the stirring block, and fine adjustment is performed until the stirring block is abutted against the inner wall of the limit groove;

3. the stirring block is adsorbed and connected with the inner wall of the limit groove through the first magnetic block and the second magnetic block, so that a certain anti-rotation effect is achieved on the handle, and when the ball valve is required to be readjusted in flow or closed, the handle is rotated to one side of the smooth transition of the first magnetic block and the surface of the valve body, so that the first magnetic block is separated from the second magnetic block, the stirring block is reset under the action of the spring, the limit effect of the handle can be relieved, and meanwhile, the whole process is achieved only by adopting single-hand operation, so that the convenience in adjusting the ball valve is effectively improved.

Drawings

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

FIG. 2 is a side view of the present utility model;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged view of the utility model at B in FIG. 3;

FIG. 5 is a top view of the present utility model;

FIG. 6 is a cross-sectional view taken at C-C of FIG. 5 in accordance with the present utility model;

The label in the figure is: 1. a valve body; 100. a first body; 101. a second body; 2. a water passing channel; 3. a valve core; 4. a valve stem; 5. a handle; 6. a first stopper; 7. a second stopper; 8. a third stopper; 9. a limit structure; 90. a limit groove; 91. a poking block; 92. a chute; 93. a first magnetic block; 94. a second magnetic block; 95. a first abutting portion; 96. a second abutting portion; 97. a spring; 98. limiting slot holes; 99. a limit stop; 10. a valve seat; 11. a sealing gasket; 12. and (5) a mounting seat.

Detailed Description

The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.

Example 1:

the present embodiment provides a ball valve, including:

The valve body 1, the valve body 1 is internally provided with a water channel 2, a valve core 3 for opening and closing the water channel 2 and a valve rod 4 for driving the valve core 3 to rotate, and the valve rod 4 extends upwards out of the valve body 1;

The handle 5 is arranged above the valve body 1 and is connected with one end of the valve rod 4, which is positioned outside the valve body 1;

The first stop block 6 is arranged on the side surface of the valve body 1, which is positioned on one side of the top of the valve rod 4;

The second stop block 7 is arranged on the side surface of the handle 5, which is close to one end of the valve body 1, and is used for completely opening the water channel 2 when the second stop block 7 is abutted with the first stop block 6;

the third stop block 8 is arranged on the side surface of the handle 5, which is close to one end of the valve body 1, and is used for completely closing the water channel 2 when the third stop block 8 is abutted with the first stop block 6;

The limiting structure 9 is arranged on the third stop block 8 and is used for limiting the water passage 2 in the state of incomplete opening;

Wherein, the handle 5 is preferably fixed on the valve rod 4 by adopting a nut, the first stop block 6 and the valve body 1 are preferably in an integrated structure, the second stop block 7 and the third stop block 8 are both in an integrated structure with the handle 5, and meanwhile, when an operator faces the ball valve, the third stop block 8 is positioned on the side surface of one side of the handle 5, which is close to the operator, so that the right hand single hand operation of the operator is facilitated, and the convenience is improved.

This embodiment can be seen, through set up limit structure 9 on third dog 8 to when rotating through holding handle 5, can have limit structure 9 more to know the ball valve angle of adjustment, and then improve convenience and the accuracy to ball valve rotation angle's regulation, improve the degree of accuracy to the flow regulation.

Example 2:

the present embodiment provides a ball valve, which includes the following technical features in addition to the technical scheme of the above embodiment, and further includes:

The valve seats 10 are two, are arranged in the valve body 1, and are respectively positioned at two sides of the valve core 3 along the water channel 2;

The sealing gasket 11 is sleeved on the surface of the valve rod 4 and is used for sealing between the valve rod 4 and the inner wall of the valve body 1;

The mounting seat 12 is sleeved on the surface of the valve rod 4 and is in threaded connection with the valve body 1, and the bottom end of the mounting seat 12 is abutted with the sealing gasket 11;

The valve body 1 comprises a first main body 100 and a second main body 101, wherein the first main body 100 is in threaded connection with the second main body 101;

Meanwhile, the gasket 11 is preferably made of rubber.

It can be seen that, through the setting of disk seat 10, the installation stability of case 3 is improved to and the sealed effect of case 3 department, and sealed pad 11 can improve the sealed effect between valve rod 4 and valve body 1, and mount pad 12 can play fixed effect to sealed pad 11 simultaneously, and can further improve sealed effect, and divide into first main part 100 and second main part 101 with valve body 1, the installation and the dismantlement of valve rod 4, case 3 and disk seat 10 of being convenient for effectively improve the equipment convenience.

Example 3:

The present embodiment provides a ball valve, which has the following technical features in addition to the technical scheme including the above embodiment, and the limit structure 9 includes:

The limiting grooves 90 are formed in the surface of the valve body 1, which is positioned at the valve rod 4, and the limiting grooves 90 are formed in a plurality of positions and are arranged between the first stop block 6 and the third stop block 8 at equal intervals when the water channel 2 is completely opened;

Toggle block 91, toggle block 91 movable mounting is on third dog 8, and with spacing groove 90 looks adaptation.

In this embodiment, it can be seen that the toggle plate, that is, the strap, movably connected to the third stop block 8 by using the limit slot 90 can be operated by using a single hand, specifically, after the handle 5 is held by hand and adjusted to a rough position, the thumb toggles the toggle block 91, and fine adjustment is performed until the toggle block 91 abuts against the inner wall of the limit slot 90.

Example 4:

The present embodiment provides a ball valve, which has the following technical features in addition to the technical scheme including the above embodiment, and the limiting structure 9 further includes:

The sliding groove 92 is formed in the third stop block 8, and the poking block 91 is connected in the sliding groove 92 in a sliding way;

Wherein, both ends of the poking block 91 extend out of both sides of the third stop block 8 respectively;

meanwhile, the toggle block 91 is preferably in clearance fit with the inner wall of the chute 92.

In this embodiment, it can be seen that by adopting the arrangement of the chute 92, that is, by pressing the toggle block 91 with the thumb, the convenience of one-hand adjustment is improved.

Example 5:

the first magnetic block 93, the first magnetic block 93 is installed in the limit groove 90;

The second magnetic block 94 is arranged on one side of the poking block 91 close to the limit groove 90 and is arranged corresponding to the first magnetic block 93;

Wherein, the magnetism of the opposite surfaces of the first magnetic block 93 and the second magnetic block 94 are attracted;

Meanwhile, the first magnetic block 93 and the inner wall of the limit groove 90 and the second magnetic block 94 and the surface of the poking block 91 are preferably connected by adhesion.

In this embodiment, it can be seen that the first magnetic block 93 and the second magnetic block 94 are adopted to perform adsorption connection on the stirring block 91 and the inner wall of the limit groove 90, so as to have a certain anti-rotation effect on the handle 5.

Example 6:

a first abutting portion 95, the first abutting portion 95 being provided on an inner wall of the chute 92;

a second abutting portion 96, the second abutting portion 96 being provided on the surface of the toggle block 91;

A spring 97 provided between the first abutting portion 95 and the second abutting portion 96, and having both ends connected to the first abutting portion 95 and the second abutting portion 96, respectively;

Wherein, one end surface of the first magnetic block 93 far away from the first stop block 6 is in smooth transition with the surface of the valve body 1;

Meanwhile, an integral structure is preferably adopted between the first abutting portion 95 and the sliding groove 92, and an integral structure is preferably adopted between the second abutting portion 96 and the toggle block 91.

This embodiment can see that through the setting of first butt portion 95, second butt portion 96 and spring 97, thereby be convenient for stir the reset of piece 91, and when needs readjust flow or close the ball valve, through rotating the one side of handle 5 to first magnet 93 and the smooth transition of valve body 1 surface, make first magnet 93 and second magnet 94 separation, under spring 97's effect, stir the piece 91 and reset, can remove the spacing effect of handle 5, the whole process only need adopt single hand operation can simultaneously, the convenience when effectively improving the ball valve regulation.

Example 7:

The limiting slot 98 is formed in the side, close to the valve body 1, of the third stop block 8, of the toggle block 91;

The limit stop 99 is arranged in the limit slot 98, and both ends of the limit stop 99 extend out of the limit slot 98 to be abutted with the surface of the third stop 8;

wherein, the limit slot 98 and the limit stop 99 are preferably in interference fit.

The embodiment can be seen that, by setting the limit slot 98 and the limit stop 99, the toggle block 91 is convenient to limit, the limit block is prevented from falling out of the chute 92, and meanwhile, the two ends of the spring 97 do not need to be connected with the first abutting part 95 and the second abutting part 96, only the spring 97 needs to be put in, and meanwhile, the structure is simple, and the installation is convenient.

The embodiments of the present application have been described above with reference to the accompanying drawings, in which the embodiments of the present application and features of the embodiments may be combined with each other without conflict, the present application is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present application, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are protected by the present application.

Claims

1. A ball valve, comprising:

The valve comprises a valve body (1), wherein a water passing channel (2), a valve core (3) for opening and closing the water passing channel (2) and a valve rod (4) for driving the valve core (3) to rotate are arranged in the valve body (1), and the valve rod (4) extends upwards out of the valve body (1);

The handle (5) is arranged above the valve body (1) and is connected with one end of the valve rod (4) positioned outside the valve body (1);

The first stop block (6) is arranged on the side surface of the valve body (1) positioned on one side of the top of the valve rod (4);

The second stop block (7) is arranged on the side surface of the handle (5) close to one end of the valve body (1) and is used for completely opening the water channel (2) when the second stop block is abutted with the first stop block (6);

the third stop block (8) is arranged on the side surface of the handle (5) close to one end of the valve body (1) and is used for completely closing the water passage (2) when the third stop block (8) is abutted against the first stop block (6);

And the limiting structure (9) is arranged on the third stop block (8) and is used for limiting the water passage (2) in the state of incomplete opening.

2. The ball valve of claim 1, further comprising:

The valve seats (10) are two, are arranged in the valve body (1) and are respectively positioned at two sides of the valve core (3) along the water channel (2);

The sealing gasket (11) is sleeved on the surface of the valve rod (4) and is used for sealing between the valve rod (4) and the inner wall of the valve body (1);

The mounting seat (12) is sleeved on the surface of the valve rod (4), is in threaded connection with the valve body (1), and the bottom end of the mounting seat is abutted with the sealing gasket (11);

The valve body (1) comprises a first main body (100) and a second main body (101), and the first main body (100) is in threaded connection with the second main body (101).

3. Ball valve according to claim 1, characterized in that the limit structure (9) comprises:

The limiting grooves (90) are formed in the surface of the valve body (1) located at the valve rod (4), are multiple in number and are arranged between the first stop block (6) and the third stop block (8) at equal intervals when the water channel (2) is completely opened;

The stirring block (91), stirring block (91) movable mounting is on third dog (8), and with spacing groove (90) looks adaptation.

4. A ball valve according to claim 3, characterized in that the limit structure (9) further comprises:

The sliding groove (92) is formed in the third stop block (8), and the poking block (91) is connected in the sliding groove (92) in a sliding way;

Wherein, both ends of the poking block (91) extend out of both sides of the third stop block (8) respectively.

5. Ball valve according to claim 4, characterized in that the limit structure (9) further comprises:

the first magnetic block (93), the said first magnetic block (93) is installed in the limit groove (90);

the second magnetic block (94) is arranged on one side of the poking block (91) close to the limiting groove (90) and is arranged corresponding to the first magnetic block (93);

Wherein, the magnetism of the opposite surface of the first magnetic block (93) and the second magnetic block (94) attracts mutually.

6. Ball valve according to claim 5, characterized in that the limit structure (9) further comprises:

a first abutting portion (95), wherein the first abutting portion (95) is arranged on the inner wall of the chute (92);

A second abutting portion (96), wherein the second abutting portion (96) is arranged on the surface of the poking block (91);

A spring (97) provided between the first abutting portion (95) and the second abutting portion (96), and having both ends connected to the first abutting portion (95) and the second abutting portion (96), respectively;

Wherein, the one end surface that first magnetic path (93) kept away from first dog (6) and valve body (1) surface smooth transition.

7. A ball valve according to claim 3, further comprising:

the limiting groove hole (98) is formed in one side, close to the valve body (1), of the third stop block (8) of the toggle block (91);

The limit stop (99) is arranged in the limit slot hole (98), and both ends of the limit stop (99) extend out of the limit slot hole (98) to be abutted with the surface of the third stop (8).