CN211525609U

CN211525609U - Fast-assembling three-way ball valve

Info

Publication number: CN211525609U
Application number: CN201921615435.1U
Authority: CN
Inventors: 刘华俊; 芮珍
Original assignee: Quzhou Jinzhou Machinery Co ltd
Current assignee: Quzhou Jinzhou Machinery Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-09-18
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a ready-package tee bend ball valve, which comprises a valve body, the valve rod is installed through first O type circle in the valve body top, the top of valve rod is installed and the cap through first sealed the pad, install the sealed pad of second between first sealed pad and the valve rod top, and the top of cap installs the handle through tight nail, and one side screw thread of handle closes soon and is connected with the handspike, the internally mounted of valve body has the centre of sphere. The utility model discloses in, through the centre of sphere setting in the inside of valve body, both ends and front end are tangent with the centre of sphere through disk seat and center disk seat respectively about the valve body, and the valve rod is pegged graft with the centre of sphere top, and valve gap and well first valve gap all close with the valve body screw soon and are connected to realized the tee bend ball valve of a quick detach formula, avoided the complicated manufacturing procedure of the tee bend ball valve of integral type, make single part can single processing, and improved maintenance installation effectiveness, reduced cost of maintenance, improved the practicality of tee bend ball valve.

Description

Fast-assembling three-way ball valve

Technical Field

The utility model relates to a tee bend ball valve technical field especially relates to a ready-package tee bend ball valve.

Background

The three-way ball valve has a T shape and an L shape, and the T shape can enable three orthogonal pipelines to be mutually communicated and cut off a third channel to play the roles of flow division and flow combination. The L-shaped three-way ball valve type can only connect two mutually orthogonal pipelines, cannot simultaneously keep the mutual communication of a third pipeline, and only plays a role in distribution.

The existing three-way ball valve still has some defects, firstly, most of the three-way ball valves are of an integrated structure and are complex to process, and the use cost of the three-way ball valve is improved; secondly, the current tee bend ball valve can't convenient change valve body direction, has reduced tee bend ball valve's usability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of the three-way ball valve, the quick-assembly three-way ball valve is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a ready-package tee bend ball valve, includes the valve body, the valve rod is installed through first O type circle in the valve body top, the top of valve rod is installed and the cap through first sealed the pad, install the sealed pad of second between first sealed pad and the valve rod top, and the handle is installed through tight nail in the top of cap, and one side screw thread of handle closes soon and is connected with the handspike, the internally mounted of valve body has the centre of sphere, both ends are provided with disk seat, second O type circle and valve gap about the valve body, the front end of valve body is provided with central disk seat, third O type circle and middle head valve gap.

As a further description of the above technical solution:

the first O-shaped ring is embedded in the valve rod.

As a further description of the above technical solution:

the valve seat and the central valve seat are tangent to the center of the sphere, and the valve cover and the middle valve cover are connected with the valve body in a threaded screwing mode.

As a further description of the above technical solution:

the first sealing gasket, the second O-shaped ring and the third O-shaped ring are respectively sleeved with the outer parts of the corresponding thread rings.

As a further description of the above technical solution:

and the two valve seats are rotatably connected with a steering shaft through a sealing bearing, and the steering shaft is fixedly connected with the valve cover.

As a further description of the above technical solution:

the vertical section of the steering shaft is of a right-angle trapezoidal structure.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the centre of sphere setting in the inside of valve body, both ends and front end are tangent with the centre of sphere through disk seat and center disk seat respectively about the valve body, and the valve rod is pegged graft with the centre of sphere top, and valve gap and well first valve gap all close with the valve body screw soon and are connected to realized the tee bend ball valve of a quick detach formula, avoided the complicated manufacturing procedure of the tee bend ball valve of integral type, make single part can single processing, and improved maintenance installation effectiveness, reduced cost of maintenance, improved the practicality of tee bend ball valve.

2. The utility model discloses in, install the steering spindle that vertical cross-section is right trapezoid structure between both ends through the valve body and the valve gap, the steering spindle passes through sealed bearing with the valve body and rotates to be connected, according to the user's demand, when needs turn to the intercommunication, can the selectivity install the steering spindle for the valve gap can the circumferencial direction rotate, has improved the usability of tee bend ball valve.

Drawings

Fig. 1 shows a front view provided in accordance with an embodiment of the present invention;

fig. 2 shows an exploded view provided in accordance with an embodiment of the present invention;

fig. 3 shows a front view of a valve body provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a handle; 2. a handle; 3. tightly nailing; 4. and capping; 5. a first gasket; 6. a second gasket; 7. a valve stem; 8. a first O-ring; 9. a valve body; 10. a spherical center; 11. a valve seat; 12. a second O-ring; 13. a valve cover; 14. a central valve seat; 15. a third O-ring; 16. a middle valve cover; 17. a steering shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a ready-package three-way ball valve, including valve body 9, valve rod 7 is installed through first O type circle 8 on the 9 tops of valve body, the top of valve rod 7 is installed and cap 4 through first sealed pad 5, install the sealed 6 of second between first sealed pad 5 and the valve rod 7 top, and handle 1 is installed through tight nail 3 in the top of cap 4, one side screw thread of handle 1 closes soon and is connected with handle bar 2, the internally mounted of valve body 9 has centre of sphere 10, both ends are provided with disk seat 11 about valve body 9, second O type circle 12 and valve gap 13, the front end of valve body 9 is provided with central disk seat 14, third O type circle 15 and first valve gap 16.

Specifically, as shown in fig. 1, the first O-ring 8 is embedded in the valve rod 7, so that the rotary sealing performance is ensured.

Specifically, as shown in fig. 1, the valve seat 11 and the central valve seat 14 are tangent to the center 10, and the valve cover 13 and the middle valve cover 16 are screwed with the valve body 9, so that the center 10 can be conveniently detached at a later stage.

Specifically, as shown in fig. 1 and 2, the first sealing gasket 5, the second sealing gasket 6, the second O-ring 12 and the third O-ring 15 are respectively sleeved on the outer portions of the corresponding thread rings to ensure the sealing of the joints.

Specifically, as shown in fig. 3, the two valve seats 11 are rotatably connected with a steering shaft 17 through a sealed bearing, and the steering shaft 17 is fixedly connected with the valve cover 13.

Specifically, as shown in fig. 3, the steering shaft 17 has a right-angled trapezoidal structure in vertical section, so that the valve cover 13 can be rotated circumferentially.

The working principle is as follows: when in use, the ball center 10 is arranged in the valve body 9, the left end, the right end and the front end of the valve body 9 are respectively tangent with the ball center 10 through the valve seat 11 and the central valve seat 14, the valve rod 7 is inserted with the top of the ball center 10, the two valve covers 13 are in threaded screwing connection with the valve body 9 through the second O-shaped ring 12, the middle valve cover 16 is in threaded screwing connection with the valve body 9 through the third O-shaped ring 15, the first O-shaped ring 8 is sleeved on the outer wall of the valve rod 7, and the valve rod 7 is blocked in the valve body 9 by the cap 4, thereby realizing a quick-release type three-way ball valve, avoiding the complex processing procedure of the integrated three-way ball valve, so that a single part can be processed singly, the maintenance and installation efficiency is improved, the maintenance cost is reduced, according to the user's demand, when the needs turn to the intercommunication, can the selectivity install steering spindle 17 for valve gap 13 can the circumferencial direction rotate, has improved the usability and the practicality of tee bend ball valve.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a ready-package tee bend ball valve, includes valve body (9), its characterized in that, valve rod (7) are installed through first O type circle (8) on valve body (9) top, install and cap (4) through first sealed pad (5) in the top of valve rod (7), install the sealed pad of second (6) between first sealed pad (5) and valve rod (7) top, and install handle (1) through tight nail (3) in the top of cap (4), one side screw thread of handle (1) closes soon and is connected with handle bar (2), the internally mounted of valve body (9) has centre of sphere (10), both ends are provided with disk seat (11), second O type circle (12) and valve gap (13) about valve body (9), the front end of valve body (9) is provided with central disk seat (14), third O type circle (15) and head valve gap (16).

2. A quick-fit three-way ball valve according to claim 1, characterized in that said first O-ring (8) is embedded inside the valve stem (7).

3. The quick-assembly three-way ball valve according to claim 1, characterized in that the valve seat (11) and the central valve seat (14) are tangent to the center (10), and the valve cover (13) and the middle valve cover (16) are in threaded connection with the valve body (9).

4. The quick-assembly three-way ball valve according to claim 1, wherein the first sealing gasket (5), the second sealing gasket (6), the second O-ring (12) and the third O-ring (15) are respectively sleeved on the outer parts of the corresponding thread rings.

5. The quick-assembly three-way ball valve according to claim 1, wherein a steering shaft (17) is rotatably connected to each of the two valve seats (11) through a sealed bearing, and the steering shaft (17) is fixedly connected with the valve cover (13).

6. The quick-assembly three-way ball valve according to claim 5, characterized in that the vertical section of the steering shaft (17) is in a right-angle trapezoidal structure.