CN219413616U

CN219413616U - Split-flow three-way valve

Info

Publication number: CN219413616U
Application number: CN202320842613.4U
Authority: CN
Inventors: 孙志宾
Original assignee: Baifa Bangni Beijing Technology Co ltd
Current assignee: Baifa Bangni Beijing Technology Co ltd
Priority date: 2023-04-15
Filing date: 2023-04-15
Publication date: 2023-07-25
Anticipated expiration: 2033-04-15

Abstract

The utility model relates to the technical field of three-way valves, in particular to a split-flow three-way valve, which comprises a valve seat, wherein split-flow seats are arranged on the left side and the right side of the valve seat, the two split-flow seats are symmetrically distributed with each other, a control cavity is arranged on the inner side of the split-flow seat, a valve ball is arranged on the inner side of the control cavity, a through valve hole is formed in the valve ball and close to the center, a sealing seat is arranged on the split-flow seat and positioned on the front side of the valve ball, and a positioning mechanism is arranged on the front side of the sealing seat and comprises a positioning disc, scale marks and pointers. According to the utility model, the two fluid outlets can be independently controlled by arranging the symmetrical flow dividing seat, the valve ball and the sealing seat, the fluid interference effect near the two fluid outlets is reduced, the rotating angle of the valve ball is accurately controlled by mutually matching the scale marks and the pointers, and the flow rate flowing into the valve hole is further controlled, so that the accurate control of the flow rates of different fluid outlets is realized, and the split liquid is conveniently transported and used.

Description

Split-flow three-way valve

Technical Field

The utility model relates to the technical field of three-way valves, in particular to a split-flow three-way valve.

Background

The three-way valve is generally a valve structure with three ports, and is divided into a converging valve and a diverging valve according to a fluid action mode, wherein the diverging valve is provided with a fluid inlet and can split inflow liquid, and the liquid flows out from two fluid outlets after being split.

The existing split-flow three-way valve is generally controlled by a main valve body, in the splitting process, the liquid flowing to two fluid outlets can be disturbed due to the influence of the valve body, when the fluid quantity of one side outlet is increased or decreased, the fluid quantity of the other side can be changed, meanwhile, the fluid quantity at the fluid outlet can not be accurately controlled, and the split-flow liquid is affected to be conveyed and used, so that the split-flow three-way valve is provided.

Disclosure of Invention

The present utility model is directed to a split-flow three-way valve, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the split-flow three-way valve comprises a valve seat, split-flow seats are arranged on the left side and the right side of the valve seat, two groups of split-flow seats are symmetrically distributed with each other, a control cavity is arranged on the inner side of each split-flow seat, a valve ball is arranged on the inner side of each control cavity, and a through valve hole is formed in the valve ball and close to the center;

the valve ball positioning device is characterized in that a sealing seat is arranged on the shunt seat and located on the front side of the valve ball, a positioning mechanism is arranged on the front side of the sealing seat, and the positioning mechanism comprises a positioning disc, scale marks and a pointer and is used for positioning the rotating angle of the valve ball.

As the preferable technical scheme, the top of disk seat is provided with the inlet tube, the top of inlet tube is provided with first flange.

As the preferable technical scheme, the inside of disk seat is provided with the reposition of redundant personnel chamber, the inboard and be close to the center department in reposition of redundant personnel chamber is provided with the flow dividing plate.

As the preferable technical scheme, one side of diverting seat and far away from the disk seat is provided with the outlet pipe, the outside of outlet pipe and far away from the disk seat department is provided with the second flange.

As the preferable technical scheme, the valve ball is arranged at the inner side of the control cavity and is rotationally connected with the diversion seat, and a movable hole is arranged at the rear side of the valve ball and near the center.

As the preferable technical scheme, the front side of valve ball just is close to center department and is provided with the valve rod, the valve rod runs through the front side of reposition of redundant personnel seat, and rotates with the sealing seat to be connected, just be located the front side of sealing seat on the valve rod and be provided with the handle.

As the preferable technical scheme, the positioning disk is arranged on the front side of the sealing seat, the scale marks are uniformly arranged on the edge of the positioning disk in an annular array shape, and the pointer is arranged on the front side of the positioning disk and fixedly connected with the valve rod.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the two fluid outlets can be independently controlled by arranging the symmetrical flow dividing seat, the valve ball and the sealing seat, the fluid interference effect near the two fluid outlets is reduced, the rotating angle of the valve ball is accurately controlled by mutually matching the scale marks and the pointers, and the flow rate flowing into the valve hole is further controlled, so that the accurate control of the flow rates of different fluid outlets is realized, and the split liquid is conveniently transported and used.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present utility model (in the closed state);

FIG. 3 is a cross-sectional view of the overall structure of the present utility model (in an open state);

fig. 4 is a schematic view of the valve ball and seal seat structure of the present utility model.

In the figure: 1. a valve seat; 11. a water inlet pipe; 111. a first flange; 12. a shunt cavity; 13. a diverter plate; 2. a shunt seat; 21. a control chamber; 22. a water outlet pipe; 221. a second flange; 3. a valve ball; 31. a valve hole; 32. a movable hole; 33. a valve stem; 34. a handle; 4. a sealing seat; 41. a positioning plate; 42. scale marks; 43. a pointer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

the split-flow three-way valve comprises a valve seat 1, split-flow seats 2 are arranged on the left side and the right side of the valve seat 1, the two groups of split-flow seats 2 are symmetrically distributed with each other, a control cavity 21 is arranged on the inner side of the split-flow seat 2, a valve ball 3 is arranged on the inner side of the control cavity 21, a through valve hole 31 is formed in the valve ball 3 and close to the center, the valve hole 31 is of a horn-shaped structure, and liquid on the inner side of a split-flow cavity 12 conveniently flows to the valve hole 31;

the front side on the shunt seat 2 and located the valve ball 3 is provided with sealing seat 4, and sealing seat 4's front side is provided with positioning mechanism, and positioning mechanism includes positioning disk 41, scale mark 42 and pointer 43 for the rotation angle to valve ball 3 is fixed a position.

It should be added that the top of the valve seat 1 is provided with a water inlet pipe 11, the top of the water inlet pipe 11 is provided with a first flange 111, and the water inlet pipe 11 can be connected with an external water supply pipeline through the first flange 111.

As a preference of this embodiment, the inner side of the valve seat 1 is provided with a diversion cavity 12, and a diversion plate 13 is disposed at the inner side of the diversion cavity 12 and near the center, and the diversion plate 13 can guide the liquid flowing into the water inlet pipe 11, so as to facilitate the liquid to flow to the diversion seats 2 at two sides for diversion.

It should be noted that, a water outlet pipe 22 is disposed on the split-flow seat 2 and on one side far away from the valve seat 1, a second flange 221 is disposed on the outer side of the water outlet pipe 22 and far away from the valve seat 1, and the water outlet pipe 22 can be connected and fixed with an external conveying pipeline through the second flange 221.

As a preference of this embodiment, the valve ball 3 is disposed at the inner side of the control chamber 21 and is rotationally connected with the split-flow seat 2, a movable hole 32 is disposed at the rear side of the valve ball 3 and near the center, a positioning shaft corresponding to the movable hole 32 is disposed in the split-flow seat 2, and the positioning shaft and the movable hole 32 are mutually matched to facilitate the rotation of the valve ball 3.

As a preference of this embodiment, a valve rod 33 is disposed at the front side of the valve ball 3 near the center, the valve rod 33 penetrates through the front side of the split-flow seat 2 and is rotatably connected with the sealing seat 4, a handle 34 is disposed on the valve rod 33 and located at the front side of the sealing seat 4, and the valve rod 33 can be driven to rotate by the handle 34, so that the valve ball 3 can be conveniently adjusted.

It is to be added that, positioning disk 41 sets up in the front side of seal seat 4, and scale mark 42 is annular array form evenly to set up in the edge of positioning disk 41, and pointer 43 sets up in the front side of positioning disk 41, and with valve rod 33 fixed connection, when valve rod 33 drives valve ball 3 and rotates, can drive pointer 43 and rotate in step, makes pointer 43 and valve ball 3 rotate the same angle, through scale mark 42 and pointer 43 mutually support, can carry out accurate control to the rotation angle of valve ball 3, and then conveniently control the flow of flowing into valve hole 31.

When the split-flow three-way valve is used, firstly, the water inlet pipe 11 is connected with an external water supply pipeline through the first flange 111, the water outlet pipe 22 is connected with the external conveying pipeline through the second flange 221, then, liquid flows into the split-flow cavity 12 through the water inlet pipe 11, the split-flow plate 13 is used for diffusing and guiding the liquid, and the liquid uniformly flows to two sides;

further, the handle 34 drives the valve rod 33 to rotate, so that the valve rod 33 drives the valve ball 3 to rotate, the valve hole 31 at the inner side of the valve ball 3 gradually rotates from a vertical state to a horizontal state, liquid in the diversion cavity 12 flows into the water outlet pipe 22 through the valve hole 31, and the diverted liquid is discharged through the water outlet pipe 22;

further, in the process of adjusting the valve ball 3, the valve rod 33 drives the pointer 43 to rotate synchronously, so that the pointer 43 and the valve ball 3 rotate by the same angle, and the rotating angle of the valve ball 3 is accurately controlled through the mutual matching of the scale mark 42 and the pointer 43, so that the flow rate flowing into the valve hole 31 is conveniently controlled.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A split-flow three-way valve comprising a valve seat (1), characterized in that: the valve seat is characterized in that the left side and the right side of the valve seat (1) are respectively provided with a flow dividing seat (2), two groups of flow dividing seats (2) are symmetrically distributed with each other, the inner side of each flow dividing seat (2) is provided with a control cavity (21), the inner side of each control cavity (21) is provided with a valve ball (3), and a through valve hole (31) is formed in the valve ball (3) and close to the center;

the valve ball positioning device is characterized in that a sealing seat (4) is arranged on the shunt seat (2) and located on the front side of the valve ball (3), a positioning mechanism is arranged on the front side of the sealing seat (4), and the positioning mechanism comprises a positioning disc (41), scale marks (42) and a pointer (43) and is used for positioning the rotation angle of the valve ball (3).

2. A split three-way valve according to claim 1, wherein: the top of disk seat (1) is provided with inlet tube (11), the top of inlet tube (11) is provided with first flange (111).

3. A split three-way valve according to claim 1, wherein: the inside of disk seat (1) is provided with reposition of redundant personnel chamber (12), the inboard and the department that is close to the center in reposition of redundant personnel chamber (12) is provided with reposition of redundant personnel board (13).

4. A split three-way valve according to claim 1, wherein: the water outlet pipe (22) is arranged on one side, far away from the valve seat (1), of the split flow seat (2), and a second flange (221) is arranged on the outer side, far away from the valve seat (1), of the water outlet pipe (22).

5. A split three-way valve according to claim 1, wherein: the valve ball (3) is arranged on the inner side of the control cavity (21) and is rotationally connected with the diversion seat (2), and a movable hole (32) is formed in the rear side of the valve ball (3) and close to the center.

6. A split three-way valve according to claim 1, wherein: the valve ball is characterized in that a valve rod (33) is arranged at the front side of the valve ball (3) and close to the center, the valve rod (33) penetrates through the front side of the flow distribution seat (2) and is rotationally connected with the sealing seat (4), and a handle (34) is arranged on the valve rod (33) and located at the front side of the sealing seat (4).

7. A split three-way valve according to claim 1, wherein: the locating disc (41) is arranged on the front side of the sealing seat (4), the scale marks (42) are uniformly arranged on the edge of the locating disc (41) in an annular array shape, and the pointer (43) is arranged on the front side of the locating disc (41) and fixedly connected with the valve rod (33).