CN218377781U

CN218377781U - Balance valve

Info

Publication number: CN218377781U
Application number: CN202222692487.7U
Authority: CN
Inventors: 余碧霆
Original assignee: Yuhuan Oujia Valve Co ltd
Current assignee: Yuhuan Oujia Valve Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-24
Anticipated expiration: 2032-10-12

Abstract

The utility model belongs to the technical field of the valve, concretely relates to balance valve, including the valve body, the shaping has the cavity in the valve body, the one end of valve body is provided with ball valve one and ball valve two respectively, and the terminal surface of ball valve one is provided with valve rod one, and the terminal surface of ball valve two is provided with valve rod two, the other end of valve body is provided with ball valve three that is used for the control flow, and the terminal surface of ball valve three is provided with valve rod three, and the pressure cap is installed to the periphery of valve rod three, presses the last port at the valve body, the periphery of valve rod three still is provided with the mount pad, and one side of mount pad is provided with the magnet that is used for controlling inductive switch, and the opposite side of mount pad is provided with locking screw, the utility model discloses a side-mounting inductive switch who presses the cap, inductive switch can be hall element or tongue tube, and when rotating valve rod three, magnet is close to inductive switch, can sense the signal, and magnet inductive switch produces the signal of telecommunication and exports for control chip, and control chip can judge that the valve body is in this moment and close or open the state.

Description

Balance valve

Technical Field

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

Background

The ball valve is a kind of open-close piece, driven by the valve stem, and the valve making rotary motion around the axis of the valve stem, mainly used to cut off or connect the medium in the pipeline, also can be used to regulate and control the fluid, the ball valve has the action of rotating 90 degrees, the cock body is a sphere, there is a round through hole or channel through its axis, the ball valve mainly is used to cut off, distribute and change the flowing direction of the medium in the pipeline, it only needs to rotate 90 degrees operation and very small turning moment to close tightly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a balanced valve, through magnet, solve and do not detect the functional problem.

The purpose of the utility model is realized like this: the utility model provides a balance valve, includes the valve body, and the shaping has the cavity in the valve body, the one end of valve body is provided with ball valve one and ball valve two respectively, and the terminal surface of ball valve one is provided with valve rod one, and the terminal surface of ball valve two is provided with valve rod two, the other end of valve body is provided with the ball valve three that is used for flow control, and the terminal surface of ball valve three is provided with valve rod three, and the pressure cap is installed to the periphery of valve rod three, presses the cap to fix the last port at the valve body, the periphery of valve rod three still is provided with the mount pad, and one side of mount pad is provided with the magnet that is used for controlling inductive switch, and the opposite side of mount pad is provided with locking screw.

Preferably, a first sealing ring is arranged between the first ball valve, the second ball valve and the third ball valve and the valve body respectively.

Preferably, a second sealing ring is respectively arranged between the first valve rod, the second valve rod and the third valve rod and the valve body.

Preferably, an air inlet joint is arranged on the valve body and located between the first ball valve and the third ball valve, and a fixed joint is arranged on the lower end face of the valve body.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model discloses a side-mounting inductive switch at the pressure cap, inductive switch can be hall element or tongue tube, and when rotating valve rod three, magnet when being close to inductive switch, can sense the signal, and magnet inductive switch produces the signal of telecommunication and exports for control chip, and control chip can judge that the valve body is being in at this moment and closing or opening the state.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Reference numerals are as follows: 1-a valve body; 2-a cavity; 3-a ball valve I; 4-ball valve II; 5-valve rod one; 6-valve rod two; 7-ball valve III; 8-valve rod III; 9-pressing a cap; 10-a mounting seat; 11-a magnet; 12-locking screws;

13-sealing ring one; 14-sealing ring II; 15-fixing the joint.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the attached drawings.

A balance valve comprises a valve body 1, a cavity 2 is formed in the valve body 1, a first ball valve 3 and a second ball valve 4 are respectively arranged at one end of the valve body 1, the first ball valve 3 is used for controlling the on-off of the valve body, the second ball valve 4 is used for adjusting the flow of the valve body, a first valve rod 5 is arranged on the end face of the first ball valve 3, a second valve rod 6 is arranged on the end face of the second ball valve 4, the ball valve is convenient to rotate and adjust through the arrangement of the valve rods, a third ball valve 7 used for controlling the flow is arranged at the other end of the valve body 1, a third valve rod 8 is arranged on the end face of the third ball valve 7, a pressing cap 9 is installed on the periphery of the third valve rod 8, and the pressing cap 9 is fixed to the upper port of the valve body 1;

the valve body 1 is provided with an air inlet joint which is positioned between the ball valve I3 and the ball valve III 7, fluid and gas can be respectively sent into other pipelines and equipment from two ends of the valve body 1 through the opening and closing of the ball valve after entering the valve body 1 from the air inlet joint, and the lower end surface of the valve body 1 is provided with a fixed joint 15;

the periphery of three 8 of valve rod still is provided with mount pad 10, one side of mount pad 10 is provided with magnet 11 that is used for controlling inductive switch, the opposite side of mount pad 10 is provided with locking screw 12, in the in-service use process, through the side-mounting inductive switch who presses cap 9, inductive switch can be hall element or tongue tube, when rotating three 8 of valve rod, when magnet is close to inductive switch, can sense the signal, magnet inductive switch produces the signal of telecommunication and exports for control chip, control chip can judge that the valve body is being in and closing or the state of opening this moment.

And a first sealing ring 13 is respectively arranged between the first ball valve 3, the second ball valve 4, the third ball valve 7 and the valve body 1.

And a second sealing ring 14 is respectively arranged between the first valve rod 5, the second valve rod 6, the third valve rod 8 and the valve body 1, and the sealing property between the valve rods and the valve body can be improved by arranging the sealing rings, so that leakage is prevented from being caused in the operation process.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a balance valve, its characterized in that, includes valve body (1), and the shaping has cavity (2) in valve body (1), the one end of valve body (1) is provided with ball valve (3) and ball valve (4) respectively, and the terminal surface of ball valve (3) is provided with valve rod (5), and the terminal surface of ball valve (4) is provided with valve rod (6), the other end of valve body (1) is provided with ball valve (three) (7) that are used for the controlled flow, and the terminal surface of ball valve (three) (7) is provided with valve rod (three (8), and the periphery of valve rod (three) (8) is installed and is pressed cap (9), presses cap (9) to fix the up end at valve body (1), the periphery of valve rod (three) (8) still is provided with mount pad (10), and one side of mount pad (10) is provided with magnet (11) that are used for controlling induction switch, and the opposite side of mount pad (10) is provided with locking screw (12).

2. The balancing valve of claim 1, wherein: and a first sealing ring (13) is respectively arranged between the first ball valve (3), the second ball valve (4), the third ball valve (7) and the valve body (1).

3. The balancing valve of claim 1, wherein: and a second sealing ring (14) is respectively arranged between the first valve rod (5), the second valve rod (6), the third valve rod (8) and the valve body (1).

4. The balancing valve of claim 1, wherein: the water inlet joint is arranged on the valve body (1), the water inlet joint is located between the first ball valve (3) and the third ball valve (7), and the lower end face of the valve body (1) is provided with the fixed joint (15).