CN209959974U

CN209959974U - Large-flow three-way valve

Info

Publication number: CN209959974U
Application number: CN201920713161.3U
Authority: CN
Inventors: 王双平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-18
Filing date: 2019-05-18
Publication date: 2020-01-17
Anticipated expiration: 2029-05-18

Abstract

The utility model discloses a large-traffic three-way valve, including casing and electric drive mechanism, the casing includes valve gap and the valve body of mutually supporting, electric drive mechanism sets up on the valve gap, be equipped with the water inlet on the valve gap, fixed handle and first arch, electric drive mechanism includes big moment of force electric drive mechanism, the transmission shaft, valve transmission shaft and valve plate pressure spring, big moment of force electric drive mechanism's top is equipped with binding post, the upper portion of transmission shaft sets up in big moment of force electric drive mechanism's below, the bottom of transmission shaft passes the valve gap and is connected with the valve transmission shaft, the valve plate pressure spring sets up on the valve transmission shaft outer periphery, valve plate pressure spring below is equipped with the valve switch valve plate, the valve switch; the utility model combines the large-torque electric drive mechanism, the transmission shaft, the valve transmission shaft and the water outlet at the bottom of the valve body, thereby realizing the advantages of same diameter of the inlet and the outlet, large flow circulation and the like; the outside adopts low pressure to drive, has guaranteed the safety in the use.

Description

Large-flow three-way valve

Technical Field

The utility model relates to a valve field specifically indicates a large-traffic three-way valve.

Background

The three-way valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, shunting or overflowing. The existing three-way valve is large in size and inflexible to use, cannot realize the function of electric switching, can not normally guide large-flow fluid although the existing three-way valve can meet the function of small-flow fluid guide, and is easy to cause potential safety hazards when the existing electric three-way valve is used; therefore, a large-flow three-way valve becomes a problem to be solved urgently in the whole society.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the valve is bulky, the application is inflexible, large-traffic fluid can not normally lead and the dangerous scheduling problem that high pressure drive exists.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a large-traffic three-way valve, includes casing and electric drive mechanism, the casing includes valve gap and the valve body of mutually supporting, electric drive mechanism sets up on the valve gap, be equipped with water inlet, fixed handle and first arch on the valve gap, electric drive mechanism includes big moment electric drive mechanism, transmission shaft, valve transmission shaft and valve plate pressure spring, big moment electric drive mechanism's top is equipped with binding post, the upper portion setting of transmission shaft is in big moment electric drive mechanism's below, the bottom of transmission shaft is passed the valve gap and is connected with the valve transmission shaft, the valve plate pressure spring sets up on the valve transmission shaft outer periphery, valve plate pressure spring below is equipped with the valve switch valve plate, the valve switch valve plate is connected with the bottom of valve transmission shaft, the valve body bottom is equipped with first delivery port and second delivery port, when the valve switch valve plate turned to, the first water outlet and the second water outlet discharge water simultaneously; when the valve plate of the valve switch rotates to the position A, the first water outlet is closed, and the second water outlet discharges water; when the valve plate of the valve switch rotates to the position B, the first water outlet is used for discharging water, and the second water outlet is closed.

Further, fixed handle sets up and is the symmetrical structure setting at the valve gap both ends for the fixed connection of three-way valve, be equipped with two circular fixed orificess on the fixed handle, the setting of the fixed handle in both sides is convenient fixes three-way valve. The utility model combines the large-torque electric drive mechanism, the transmission shaft, the valve transmission shaft and the water outlet at the bottom of the valve body, thereby realizing the advantages of same diameter of the inlet and the outlet, large flow circulation and the like; the electric drive is more accurate and convenient;

furthermore, first arch and second arch all are the cylinder structure setting, and the mechanism is simple, and the cooperation is firm.

Further, a second protrusion is arranged below the valve transmission shaft, a groove is formed in the bottom of the valve body, and the second protrusion is matched with the groove and is simple in structure.

Further, the valve plate of the valve switch is of a fan-shaped structure.

Furthermore, the external 12V voltage of binding post, the low pressure is stable, can use safely by reassurance.

Furthermore, the valve pressure spring is made of a high-quality pressure spring.

Furthermore, the diameters of the water inlet, the first water outlet and the second water outlet are the same, and the same diameter of the inlet and the outlet is realized.

Compared with the prior art, the utility model has the advantages that the utility model combines the large-torque electric drive mechanism, the transmission shaft, the valve conveying shaft and the water outlet at the bottom of the valve body, and realizes the advantages of same diameter of the inlet and the outlet, large flow circulation, etc.; the electric drive is more accurate and convenient; the exterior is driven by low voltage, so that the safety in the use process is ensured; the utility model has small appearance and volume, small occupied space and convenient carrying; the functions are multiple, and the movement is flexible; the utility model discloses a preparation low cost, excellent performance suits to use widely in the valve field.

Drawings

FIG. 1 is a perspective view of a large-flow three-way valve of the present invention;

FIG. 2 is a sectional view of a large-flow three-way valve of the present invention;

FIG. 3 is a bottom view of the valve body of the large flow three-way valve of the present invention;

as shown in the figure: 1. the valve comprises a shell, 2, an electric driving mechanism, 3, a valve cover, 4, a valve body, 5, a water inlet, 6, a fixed handle, 7, a first protrusion, 8, a high-torque electric driving mechanism, 9, a transmission shaft, 10, a valve transmission shaft, 11, a valve plate pressure spring, 12, a wiring terminal, 13, a valve switch valve plate, 14, a second protrusion, 15, a groove, 16, a first water outlet, 17, a second water outlet, 18 and a fixed hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present invention will be described in detail with reference to the accompanying drawings 1-3.

The utility model provides a large-traffic three-way valve when specifically implementing, including casing 1 and electric drive mechanism 2, casing 1 includes valve gap 3 and valve body 4 of mutually supporting, electric drive mechanism 2 sets up on valve gap 3, be equipped with water inlet 5, fixed handle 6 and first arch 7 on the valve gap 3, electric drive mechanism 2 includes big moment of force electric drive mechanism 8, transmission shaft 9, valve transmission shaft 10 and valve plate pressure spring 11, big moment of force electric drive mechanism 8's top is equipped with binding post 12, the upper portion of transmission shaft 9 sets up in the below of big moment of force electric drive mechanism 8, the bottom of transmission shaft 9 passes valve gap 3 and is connected with valve transmission shaft 10, valve plate pressure spring 11 sets up on the outer periphery of valve transmission shaft 10, valve plate pressure spring 11 below is equipped with valve switch valve plate 13, valve switch valve plate 13 is connected with the bottom of valve transmission shaft 10, a first water outlet 16 and a second water outlet 17 are formed in the bottom of the valve body 4, and when the valve switch valve plate 13 rotates to the position C, the first water outlet 16 and the second water outlet 17 discharge water simultaneously; when the valve plate 13 of the valve switch rotates to the position A, the first water outlet 16 is closed, and the second water outlet 17 discharges water; when the valve plate 13 is rotated to the position B, the first water outlet 16 discharges water, and the second water outlet 17 is closed.

The fixed handle 6 is arranged at two ends of the valve cover 3 and is of a symmetrical structure and used for fixedly connecting the three-way valve, and two circular fixing holes 18 are formed in the fixed handle 6. The first protrusion 7 and the second protrusion 14 are both arranged in a cylindrical structure. A second protrusion 14 is arranged below the valve transmission shaft 10, a groove 15 is formed in the bottom of the valve body 4, and the second protrusion 14 is matched with the groove 15. The valve plate 13 of the valve switch is of a fan-shaped structure. The wiring terminal 12 is externally connected with 12V voltage. The valve pressure spring 11 is made of a high-quality pressure spring. The diameters of the water inlet 5, the first water outlet 16 and the second water outlet 17 are the same.

The utility model relates to a large-traffic three-way valve's concrete implementation process and principle as follows: when the utility model is used, a 12V power voltage is firstly connected through the wiring terminal 7 for power supply, after the power is switched on, the high-torque electric drive mechanism 9 starts to work to drive the transmission shaft 8 to rotate, the transmission shaft 8 drives the valve transmission shaft 10 to rotate, the valve transmission shaft 10 drives the valve switch valve plate 12 to rotate, and when the valve switch valve plate 13 rotates to the C position, the first water outlet 16 and the second water outlet 17 simultaneously discharge water; when the valve plate 13 of the valve switch rotates to the position A, the first water outlet 16 is closed, and the second water outlet 17 discharges water; when the valve plate 13 of the valve switch is rotated to the position B, the first water outlet 16 discharges water, and the second water outlet 17 is closed, so that a large amount of fluid can be ensured to be unobstructed; the 12V power supply voltage drives the large-flow three-way valve to work, so that the safety of operators is guaranteed; the arrangement of the fixed handle 6 is convenient for fixing the three-way valve; the diameters of the water inlet 1, the first water outlet 16 and the second water outlet 17 are the same, so that the same diameter of the inlet and the outlet is realized; the valve plate pressure spring 11 is used for pressing the valve switch valve plate 13 to enable the valve switch valve plate 13 to be attached to the bottom of a valve, and a sealing ring is arranged between the valve transmission shaft 10 and the valve body 4 to ensure that the sealing performance of the three-way valve is good; the utility model discloses small, the practicality is strong, suits to use widely in the valve field.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a large-traffic three-way valve, includes casing (1) and electric drive mechanism (2), its characterized in that: the valve cover (3) and the valve body (4) that cooperate each other are drawn together to casing (1), electric drive mechanism (2) sets up on valve cover (3), be equipped with water inlet (5), fixed handle (6) and first arch (7) on valve cover (3), electric drive mechanism (2) includes big moment electric drive mechanism (8), transmission shaft (9), valve transmission shaft (10) and valve plate pressure spring (11), the top of big moment electric drive mechanism (8) is equipped with binding post (12), the upper portion of transmission shaft (9) sets up the below at big moment electric drive mechanism (8), valve cover (3) are passed to the bottom of transmission shaft (9) and are connected with valve transmission shaft (10), valve plate pressure spring (11) set up on valve transmission shaft (10) outer periphery, pressure spring valve plate (11) below is equipped with valve switch valve plate (13), the valve switch valve plate (13) is connected with the bottom of the valve transmission shaft (10), the bottom of the valve body (4) is provided with a first water outlet (16) and a second water outlet (17), and when the valve switch valve plate (13) rotates to the position C, the first water outlet (16) and the second water outlet (17) discharge water simultaneously; when the valve plate (13) is rotated to the position A, the first water outlet (16) is closed, and the second water outlet (17) discharges water; when the valve plate (13) is rotated to the position B, the first water outlet (16) discharges water, and the second water outlet (17) is closed.

2. The high flow three-way valve according to claim 1, wherein: the fixed handle (6) is arranged at two ends of the valve cover (3) in a symmetrical structure and is used for fixedly connecting the three-way valve, and two circular fixing holes (18) are formed in the fixed handle (6).

3. The high flow three-way valve according to claim 1, wherein: the first bulge (7) and the second bulge (14) are both arranged in a cylindrical structure.

4. The high flow three-way valve according to claim 1, wherein: a second protrusion (14) is arranged below the valve transmission shaft (10), a groove (15) is formed in the bottom of the valve body (4), and the second protrusion (14) is matched with the groove (15).

5. The high flow three-way valve according to claim 1, wherein: the valve plate (13) of the valve switch is of a fan-shaped structure.

6. The high flow three-way valve according to claim 1, wherein: the wiring terminal (12) is externally connected with 12V voltage.

7. The high flow three-way valve according to claim 1, wherein: the valve plate pressure spring (11) is made of a high-quality pressure spring.

8. The high flow three-way valve according to claim 1, wherein: the diameters of the water inlet (5), the first water outlet (16) and the second water outlet (17) are the same.