CN213017877U

CN213017877U - Three-way ball valve with adjustable front and rear positions of ball core

Info

Publication number: CN213017877U
Application number: CN202021303286.8U
Authority: CN
Inventors: 孙明虎
Original assignee: Jiangsu Gangze Intelligent Equipment Co ltd
Current assignee: Jiangsu Gangze Intelligent Equipment Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-04-20
Anticipated expiration: 2030-07-06

Abstract

The utility model provides a three-way ball valve with adjustable front and back positions of a ball core, which relates to the technical field of valve control and comprises a first water outlet, a second water outlet is fixedly connected on one side of the first water outlet, a water inlet is fixedly connected at the joint of the first water outlet and the second water outlet, hexagonal interfaces are fixedly connected at the end parts of the water inlet, the hexagonal interfaces are respectively provided with an internal thread, an upper valve core is embedded in the water inlet, the bottom of the upper valve core is slidably connected with a lower valve core, the upper valve core and the lower valve core are respectively provided with a straight-flow hole, a rotating handle is screwed to drive a planetary gear to rotate, the upper gear and the lower gear rotate reversely through the meshing between gears, so that the upper valve core and the lower valve core slide open, the two straight-flow holes deviate, the flow control can be realized by rotating a smaller angle, the flow can be controlled, the backflow of water can be avoided, the water is accumulated in the whole three-way ball valve, and the water quality is influenced.

Description

Three-way ball valve with adjustable front and rear positions of ball core

Technical Field

The utility model relates to a valve control technical field especially relates to a tee bend ball valve with adjustable position around ball core.

Background

The three-way ball valve is a novel ball valve type, and has certain advantages unique to the structure of the three-way ball valve, such as no friction on the switch, difficult abrasion on the seal and small opening and closing torque. This reduces the size of the actuator to be fitted. And a multi-rotation electric actuating mechanism is matched, so that the adjustment and the tight cutting of the medium can be realized. The device is widely applicable to working conditions of strict cutting requirements such as petroleum, chemical engineering, urban water supply and drainage and the like.

When the existing three-way ball valve is used for flow control, the manual rotation angle is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a three-way ball valve with an adjustable front and back position of a ball core.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tee bend ball valve with adjustable position around ball core, includes first delivery port, first delivery port one side fixedly connected with second delivery port, first delivery port and second delivery port junction fixedly connected with water inlet, the equal fixedly connected with hexagonal interface of tip of water inlet, first delivery port, second delivery port, hexagonal interface inboard all is equipped with the internal thread, the inside case that has inlayed of water inlet, go up the case bottom sliding connection and have the lower valve core, go up the case and have all seted up the straight-flow hole with the lower valve core.

Preferably, the outer side of the upper valve core is provided with a sealing ring which is fixedly connected with the inner wall of the water inlet.

Preferably, go up pivot on the fixedly connected with of case one side, go up the rotation and keep away from the gear on the fixedly connected with of case one side, go up the parallel pivot down that is equipped with in top of the pivot, lower pivot and case fixed connection down, lower pivot keep away from case one side fixedly connected with lower gear down.

Preferably, the outer side of the upper gear is provided with a shell, the shell is fixedly connected with the water inlet, a planetary gear is arranged between the upper gear and the lower gear, and the planetary gear is meshed with the upper gear and the lower gear.

Preferably, one side of the planetary gear, which is far away from the water inlet, is fixedly connected with a fixed shaft, the fixed shaft penetrates through the shell, and one side of the fixed shaft, which is far away from the planetary gear, is fixedly connected with a rotating handle.

Preferably, the first water outlet and the second water outlet are both embedded with one-way valve plates, and tips of the one-way valve plates point to the outflow direction.

Preferably, the upper rotating shaft, the lower rotating shaft and the water inlet are rotatably connected through movable sealing rings.

Advantageous effects

The utility model discloses in, twist and move the rotation handle, drive planetary gear and rotate, through the meshing between the gear, go up gear and lower gear antiport for go up case and case cunning, two direct current hole squints, rotate the control that flow just can be realized to less angle, the quick control flow of being convenient for.

The utility model discloses in, the inside check valve plate that all adopts of delivery port can avoid the backward flow of water, leads to the inside ponding of whole tee bend ball valve, influences quality of water.

Drawings

FIG. 1 is an isometric view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is a cross-sectional view of the housing;

fig. 5 is a schematic view of the internal structure of the present invention.

Illustration of the drawings:

1. a first water outlet; 2. rotating the handle; 3. a housing; 4. a water inlet; 5. a hexagonal interface; 6. a second water outlet; 7. a one-way valve plate; 8. a lower valve core; 9. an upper valve core; 10. a straight-flow hole; 11. a seal ring; 12. a lower gear; 13. a planetary gear; 14. an upper gear; 15. an upper rotating shaft; 16. a fixed shaft; 17. a lower rotating shaft.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-5, a three-way ball valve with an adjustable front and back position of a ball core comprises a first water outlet 1, a second water outlet 6 is fixedly connected to one side of the first water outlet 1, a one-way valve plate 7 is embedded in the first water outlet 1 and the second water outlet 6, the tip of the one-way valve plate 7 points to the outflow direction, the one-way valve plate 7 is adopted in the water outlet to prevent water backflow, the water accumulation in the whole three-way ball valve is caused, and the water quality is affected, a water inlet 4 is fixedly connected to the joint of the first water outlet 1 and the second water outlet 6, a hexagonal connector 5 is fixedly connected to the end portions of the water inlet 4, the first water outlet 1 and the second water outlet 6, internal threads are arranged on the inner side of the hexagonal connector 5, the internal threads facilitate the connection of a water pipe with the water inlet 4 and, the upper valve core 9 and the lower valve core 8 are both provided with a straight-flow hole 10, the outer side of the upper valve core 9 is provided with a sealing ring 11, and the sealing ring 11 is fixedly connected with the inner wall of the water inlet 4.

An upper rotating shaft 15 is fixedly connected to one side of the upper valve core 9, an upper gear 14 is fixedly connected to one side of the upper rotating shaft, which is far away from the upper valve core 9, a lower rotating shaft 17 is arranged at the top of the upper rotating shaft 15 in parallel, the lower rotating shaft 17 is fixedly connected with the lower valve core 8, the upper rotating shaft 15, the lower rotating shaft 17 and the water inlet 4 are both rotatably connected through a movable sealing ring 11, a lower gear 12 is fixedly connected to one side of the lower rotating shaft 17, which is far away from the lower valve core 8, a shell 3 is arranged on the outer side of the upper gear 14, the shell 3 is fixedly connected with the water inlet 4, a planetary gear 13 is arranged between the upper gear 14 and the lower gear 12, the planetary gear 13 is meshed with the upper gear 14 and the lower gear 12, a fixed shaft 16 is fixedly connected to one side of the planetary gear 13, the fixed shaft 16 penetrates through the shell 3, the upper gear 14 and the lower gear 12 rotate in opposite directions, so that the upper valve core 9 and the lower valve core 8 slide away, the two straight-flow holes 10 are deviated, and the flow can be controlled by rotating a small angle, thereby being convenient for accurately controlling the flow.

The utility model discloses a theory of operation: when using this kind of tee bend ball valve control flow, twist and move rotation handle 2, it drives planetary gear 13 and rotates to rotate handle 2, because the meshing of the opposite and planetary gear 13 of the rotation of last gear 14 and lower gear 12, go up pivot 15 and lower pivot 17 and drive

case

9 and 8 antiport of lower case respectively, make and go up DC hole 10 and lower DC hole 10 dislocation, thereby realize the control of flow, when rivers go into the delivery port, one-way valve plate 7 carries out one-way control to water, prevent that the backward flow of water from leading to the inside ponding of tee bend ball valve.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Rather, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tee bend ball valve with adjustable position around ball core, includes first delivery port (1), its characterized in that: first delivery port (1) one side fixedly connected with second delivery port (6), first delivery port (1) and second delivery port (6) junction fixedly connected with water inlet (4), the equal fixedly connected with hexagonal interface (5) of tip of water inlet (4), first delivery port (1), second delivery port (6), hexagonal interface (5) inboard all is equipped with the internal thread, water inlet (4) inside has inlayed case (9), upward case (9) bottom sliding connection has lower valve core (8), straight orifice (10) have all been seted up to case (9) and lower valve core (8).

2. The three-way ball valve with the adjustable front and back positions of the ball core according to claim 1, is characterized in that: and a sealing ring (11) is arranged on the outer side of the upper valve core (9), and the sealing ring (11) is fixedly connected with the inner wall of the water inlet (4).

3. The three-way ball valve with the adjustable front and back positions of the ball core according to claim 1, is characterized in that: go up spool (9) one side fixedly connected with go up pivot (15), go up to rotate and keep away from last spool (9) one side fixedly connected with go up gear (14), go up pivot (15) top parallel and be equipped with down pivot (17), lower pivot (17) and lower spool (8) fixed connection, lower pivot (17) keep away from lower spool (8) one side fixedly connected with lower gear (12).

4. The three-way ball valve with the adjustable front and back positions of the ball core according to claim 3, is characterized in that: the outer side of the upper gear (14) is provided with a shell (3), the shell (3) is fixedly connected with the water inlet (4), a planetary gear (13) is arranged between the upper gear (14) and the lower gear (12), and the planetary gear (13) is meshed with the upper gear (14) and the lower gear (12).

5. The three-way ball valve with the adjustable front and back positions of the ball core according to claim 4, is characterized in that: a fixed shaft (16) is fixedly connected to one side, away from the water inlet (4), of the planetary gear (13), the fixed shaft (16) penetrates through the shell (3), and a rotating handle (2) is fixedly connected to one side, away from the planetary gear (13), of the fixed shaft (16).

6. The three-way ball valve with the adjustable front and back positions of the ball core according to claim 1, is characterized in that: the first water outlet (1) and the second water outlet (6) are embedded with one-way valve plates (7), and the tips of the one-way valve plates (7) point to the outflow direction.

7. The three-way ball valve with the adjustable front and back positions of the ball core according to claim 3, is characterized in that: the upper rotating shaft (15), the lower rotating shaft (17) and the water inlet (4) are rotatably connected through a movable sealing ring (11).