CN210830557U - A ceramic control valve - Google Patents

Abstract

The utility model discloses a ceramic control valve, which relates to the technical field of control valves. The ceramic control valve includes a valve body, a water outlet pipe is opened on one side of the valve body, a valve seat is fixedly installed inside the valve body at a position corresponding to the water outlet pipe, and an outflow channel is opened at the position corresponding to the valve seat and the water outlet pipe. There is a valve core inside, the valve core has a hollow structure, a stopper is arranged inside the valve core, an arc groove is opened on the peripheral side of the valve core and the position corresponding to the outflow channel, and the top of the valve body is rotatably connected with a rotating cap. The cylinder is fixedly installed with a cylinder, the bottom end of the cylinder penetrates the top plate of the valve body and is fixedly connected with the top of the valve core, and a circular ring is sleeved on the peripheral side of the cylinder and located inside the valve body. The utility model sets the arc groove and the block, adjusts the number of the water outlet arc groove by moving the block, and then controls the flow rate by rotating the arc groove. The flow regulation efficiency of the fluid in the pipeline.

Description

A ceramic control valve

technical field

The utility model relates to the technical field of control valves, in particular to a ceramic control valve.

Background technique

Industrial valves are an important accessory for controlling the flow of media on industrial pipelines. They can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media. There are many types of valve bodies, commonly used are straight-through single-seat, straight-through double-seat, angle, diaphragm, small flow, three-way, eccentric rotation, butterfly, sleeve, spherical, etc., angle valve is an angle globe valve, angle valve Similar to the ball valve, its structure and characteristics are modified from the ball valve. The difference with the ball valve is that the outlet of the angle valve is at a right angle of 90 degrees to the inlet.

Existing angle control valves usually only have one flow control mechanism. The disadvantage of a separate flow control mechanism is poor adaptability, inconvenient to cooperate with other machinery, and difficult to adjust flow control efficiency.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a ceramic control valve, which solves the problem that the prior device is not conducive to flow control.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a ceramic control valve, comprising a valve body, one side of the valve body is provided with a water outlet pipe, and the inside of the valve body is fixedly installed at a position corresponding to the water outlet pipe There is a valve seat, an outflow channel is opened at the position corresponding to the valve seat and the water outlet pipe, the valve seat is provided with a valve core, the valve core is hollow, and the valve core is provided with a stopper, the valve core, the An arc-shaped groove is provided on the peripheral side at a position corresponding to the outflow channel.

Preferably, a rotating cap is rotatably connected to the top of the valve body, a cylinder is fixedly installed on the rotating cap, and the bottom end of the cylinder penetrates the top plate of the valve body and is fixedly connected to the top of the valve core, and the circular A circular ring is sleeved on the peripheral side of the cylinder and located inside the valve body. A spring is fixedly connected between the top of the circular ring and the top of the inner cavity of the valve body and located on the cylinder, and the bottom of the circular ring is connected to the valve core. top contact.

Preferably, the top of the block is provided with a threaded groove, the top of the rotating cap is provided with a top groove, the interior of the top groove is provided with a threaded rod, and the bottom end of the threaded rod penetrates the rotating cap and extends to the thread Inside the groove, the threaded rod is rotatably connected with the rotating cap, and the threaded rod is threadedly matched with the threaded groove.

Preferably, the rotating cap is rotatably connected to the valve body through an arc-shaped chute, and the arc of the arc-shaped chute is 90 degrees.

Preferably, at least five arc-shaped grooves are provided, and the arc of the arc-shaped groove is 90 degrees.

Preferably, a sealing ring is fixedly installed on the bottom of the valve seat.

Preferably, a protective cover is provided on the top of the top groove.

beneficial effect

The utility model provides a ceramic control valve. Has the following beneficial effects:

The ceramic control valve is provided with an arc groove and a block, adjusts the number of water outlet arc grooves by moving the block, and controls the flow by rotating the arc groove. This dual flow control is convenient for users to adjust themselves. Increase the efficiency of industrial fluid flow regulation.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a sectional view of the valve core of the present invention.

In the figure: 1, valve body; 2, valve seat; 3, valve core; 4, stopper; 5, outlet pipe; 6, outlet channel; 7, arc groove; 8, rotating cap; 9, cylinder; 10 , ring; 11, spring; 12, threaded groove; 13, top groove; 14, threaded rod; 15, sealing ring; 16, protective cover.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-2, the present utility model provides a technical solution: a ceramic control valve, comprising a valve body 1, a water outlet pipe 5 is opened on one side of the valve body 1, and the inside of the valve body 1 corresponds to the position of the water outlet pipe 5 A valve seat 2 is fixedly installed, an outflow channel 6 is opened at the position corresponding to the valve seat 2 and the water outlet pipe 5, a valve core 3 is arranged inside the valve seat 2, the valve core 3 has a hollow structure, and a stopper 4 is arranged inside the valve core 3 , the peripheral side of the valve core 3' is provided with an arc-shaped groove 7 at the position corresponding to the outflow channel 6. By moving the stopper 4, the number of the water outlet arc-shaped grooves 7 is adjusted, and the flow rate is controlled by rotating the valve core 3. Such a double flow rate Control, convenient for users to adjust themselves, and increase the efficiency of flow regulation of industrial fluids in the pipeline.

The top of the valve body 1 is rotatably connected with a rotating cap 8, the rotating cap 8 is fixedly installed with a cylinder 9, and the bottom end of the cylinder 9 penetrates the top plate of the valve body 1 and is fixedly connected with the top of the valve core 3. A circular ring 10 is sleeved on the peripheral side and inside the valve body 1 , a spring 11 is fixedly connected between the top of the circular ring 10 and the top of the inner cavity of the valve body 1 and located on the cylinder 9 , and the bottom of the circular ring 10 is connected to the top of the inner cavity of the valve body 1 . The top of the valve core 3 is in contact, and the spring 11 drives the ring 10 to contact the valve core 3, increasing the frictional force of the valve core 3 and ensuring that the valve core 3 is stationary without external force.

The top of the block 4 is provided with a threaded groove 12 , the top of the rotating cap 8 is provided with a top groove 13 , a threaded rod 14 is provided inside the top groove 13 , and the bottom end of the threaded rod 14 penetrates the rotating cap 8 and extends to the threaded groove 12 The threaded rod 14 is rotatably connected with the rotating cap 8, and the threaded rod 14 is threadedly matched with the threaded groove 12. Rotating the threaded rod 14 can drive the block 4 to rise and fall, so that the block 4 blocks the corresponding arc groove 7.

The rotating cap 8 is rotatably connected to the valve body 1 through an arc-shaped chute, the arc of the arc-shaped slot is 90 degrees, and there are at least five arc-shaped slots 7, and the arc of the arc-shaped slot 7 is 90 degrees. The arc-shaped groove 7 and the arc-shaped chute correspond to each other, and the flow rate is adjusted by adjusting the coincidence of the arc-shaped groove 7 and the outflow channel 6, and the arc-shaped chute plays a limiting role.

The bottom of the valve seat 2 is fixedly installed with a sealing ring 15 , and the function of the sealing ring 15 is to improve the sealing degree between the valve seat 2 and the valve core 3 .

The top of the top groove 13 is provided with a protective cover 16, and the protective cover 16 plays the role of protecting the threaded rod 14, preventing the threaded rod 14 from rotating incorrectly.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. without more restrictions.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A ceramic control valve, comprising a valve body (1), characterized in that: outlet pipe (5) have been seted up to one side of valve body (1), the inside fixed position that corresponds with outlet pipe (5) of valve body (1) has disk seat (2), and outflow passageway (6) have been seted up with the position that outlet pipe (5) correspond in disk seat (2), the inside of disk seat (2) is provided with case (3), case (3) hollow structure, the inside of case (3) is provided with dog (4), arc wall (7) have been seted up with the position that outflow passageway (6) correspond in the week of case (3).

2. A ceramic control valve as defined in claim 1, wherein: the top of valve body (1) is rotated and is connected with rotation cap (8), the fixed mounting who rotates cap (8) has drum (9), the bottom of drum (9) run through the roof of valve body (1) and with the top fixed connection of case (3), the week side of drum (9) just is located the inside cover of valve body (1) and is equipped with ring (10), between the top of ring (10) and the inner chamber top of valve body (1) and be located fixedly connected with spring (11) on drum (9), and the bottom of ring (10) and the top contact of case (3).

3. A ceramic control valve as defined in claim 2, wherein: the top of dog (4) is provided with thread groove (12), top groove (13) have been seted up at the top of rotating cap (8), the inside of top groove (13) is provided with threaded rod (14), the bottom of threaded rod (14) runs through the inside that rotates cap (8) and extend to thread groove (12), and threaded rod (14) with rotate cap (8) and rotate and be connected, threaded rod (14) and thread groove (12) screw-thread fit.

4. A ceramic control valve as defined in claim 2, wherein: the rotating cap (8) is rotatably connected with the valve body (1) through an arc-shaped sliding groove, and the radian of the arc-shaped sliding groove is 90 degrees.

5. A ceramic control valve as defined in claim 1, wherein: at least 5 arc grooves (7) are formed, and the radian of each arc groove (7) is 90 degrees.

6. A ceramic control valve as defined in claim 1, wherein: and a sealing ring (15) is fixedly arranged at the bottom of the valve seat (2).

7. A ceramic control valve as defined in claim 3, wherein: and a protective cover (16) is arranged at the top of the top groove (13).

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