CN213420004U

CN213420004U - Prevent side leakage tee bend ball valve

Info

Publication number: CN213420004U
Application number: CN202022114875.8U
Authority: CN
Inventors: 徐协红
Original assignee: Suqian Taiping Valve Fittings Co ltd
Current assignee: Suqian Taiping Valve Fittings Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-11
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a tee bend ball valve technical field just discloses a prevent edge leakage tee bend ball valve, including valve body, valve handle and fixed pipe and the connecting pipe of setting on the valve body, fixed pipe fixed set up in the three interface end of valve body, the connecting pipe respectively fixed set up in the tip of fixed pipe, be equipped with between the pipe wall of fixed pipe and connecting pipe and prevent edge leakage mechanism. The utility model discloses can avoid appearing the phenomenon of edge leakage between water pipe and the connecting pipe with the fastening connection between water pipe and the connecting pipe.

Description

Prevent side leakage tee bend ball valve

Technical Field

The utility model relates to a tee bend ball valve technical field especially relates to a prevent side leakage tee bend ball valve.

Background

The three-way ball valve is used as a pipeline valve and is mainly suitable for the application conditions of switching, reversing and distributing and converging of gas or liquid media. The three-way ball valve has the advantages of small fluid resistance, compact structure, reliable sealing, convenient operation and the like, thereby being widely applied to the aspects of petroleum, chemical engineering, power generation, aviation, water heating and the like, in particular to the manual ball valve directly connected with a pipeline at present, the three-way ball valve is the valve type with the largest use amount in daily life due to simple structure and easy operation, and the three-way ball valve is generally used in pipelines for changing the flow direction of a medium, shunting and distributing the medium.

Current tee bend ball valve when with outside water piping connection, generally all be fixed through iron wire or other fastening type clamps, fixed effect is not good, the phenomenon of edge leakage appears easily between water pipe and the connecting pipe. Therefore, the utility model provides a prevent side leakage tee bend ball valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art tee bend ball valve when with outside water piping connection, generally all be fixed through iron wire or other fastening type clamps, fixed effect is not good, appears the problem of the phenomenon of side leakage between water pipe and the connecting pipe easily, and the side leakage prevention tee bend ball valve that provides.

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

a side leakage prevention three-way ball valve comprises a valve body, a valve handle, a fixed pipe and a connecting pipe, wherein the fixed pipe and the connecting pipe are arranged on the valve body;

prevent that edge leakage mechanism includes clamping ring, connecting rod and screw ring, the pipe wall of fixed pipe is provided with the external screw thread, the screw ring passes through the pipe wall screw thread setting of external screw thread and fixed pipe, the clamping ring cup joint in on the pipe wall of connecting pipe, the connecting rod is the upper and lower symmetry and transversely is located between screw ring and the clamping ring, the right-hand member of connecting rod with the lateral wall fixed connection of clamping ring, the left end of connecting rod with the lateral wall sliding connection of screw ring.

Preferably, the inside of threaded ring is provided with annular cavity, and annular cavity's inside is equipped with the activity ring, the right side wall of threaded ring is seted up and is used for the ring channel that the connecting rod stretched into, the left end of connecting rod with the lateral wall fixed connection of activity ring.

Preferably, the upper side and the lower side of the connecting pipe are both fixedly provided with a sliding seat, the side wall of the sliding seat is provided with a sliding hole, and the rod wall of the connecting rod is in sliding connection with the sliding seat through the sliding hole.

Preferably, the connecting pipe is a circular truncated cone-shaped pipe.

Preferably, a rotating ring is fixedly arranged on the left side wall of the threaded ring, and the fixed pipe penetrates through the rotating ring.

Preferably, the connecting rod is a square rod.

Compared with the prior art, the utility model provides a prevent edge leakage tee bend ball valve possesses following beneficial effect:

1. this prevent edge leakage tee bend ball valve through fixed pipe, connecting pipe, clamping ring, screw ring, connecting rod and the slide that is equipped with, can be with the fastening connection between water pipe and the connecting pipe, avoid appearing the phenomenon of edge leakage between water pipe and the connecting pipe.

2. This prevent edge leakage tee bend ball valve through the loose collar that is equipped with, can guarantee rotatable setting between connecting rod and the screw ring to guarantee to twist and move the rotating ring and drive the clamping ring and remove and compress tightly the setting between connecting pipe and the water pipe.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can avoid appearing the phenomenon of edge leakage between water pipe and the connecting pipe with fastening connection between water pipe and the connecting pipe.

Drawings

Fig. 1 is a schematic structural view of a side leakage prevention three-way ball valve provided by the present invention;

FIG. 2 is a schematic view of the connection structure of the threaded ring and the connecting rod of FIG. 1;

fig. 3 is a side view of the connecting rod and the slider in fig. 1.

In the figure: the valve comprises a valve body 1, a valve handle 2, a fixed pipe 3, a connecting pipe 4, a pressing ring 5, a threaded ring 6, a connecting rod 7, a sliding seat 8, a rotating ring 9 and a movable ring 10.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a side leakage prevention three-way ball valve comprises a valve body 1, a valve handle 2, and a fixed pipe 3 and a connecting pipe 4 which are arranged on the valve body 1, wherein the fixed pipe 3 is fixedly arranged at three interface ends of the valve body 1, the connecting pipe 4 is respectively fixedly arranged at the end part of the fixed pipe 3, and a side leakage prevention mechanism is arranged between the pipe walls of the fixed pipe 3 and the connecting pipe 4;

prevent that edge leakage mechanism includes clamping ring 5, connecting rod 7 and screw ring 6, the pipe wall of fixed pipe 3 is provided with the external screw thread, screw ring 6 passes through the pipe wall screw thread setting of external screw thread and fixed pipe 3, clamping ring 5 cup joints on the pipe wall of connecting pipe 4, connecting rod 7 is the upper and lower symmetry and transversely is located between screw ring 6 and the clamping ring 5, the right-hand member of connecting rod 7 and the lateral wall fixed connection of clamping ring 5, the left end of connecting rod 7 and the lateral wall sliding connection of screw ring 6, connecting rod 7 adopts square pole.

The inside of threaded ring 6 is provided with the annular cavity, and the inside of annular cavity is equipped with movable ring 10, and the annular groove that is used for connecting rod 7 to stretch into is offered to the right side wall of threaded ring 6, and the left end of connecting rod 7 and the lateral wall fixed connection of movable ring 10.

The upper side and the lower side of the connecting pipe 4 are both fixedly provided with a sliding seat 8, the side wall of the sliding seat 8 is provided with a sliding hole, and the rod wall of the connecting rod 7 is connected with the sliding seat 8 in a sliding manner through the sliding hole.

Connecting pipe 4 adopts the round platform venturi tube, and the internal diameter of clamping ring 5 is less than the maximum diameter of connecting pipe 4 to guarantee that clamping ring 5 when being driven, the clearance diminishes between the internal diameter of clamping ring 5 and the outer wall of connecting pipe 4, and then can compress tightly the water pipe and fix on the pipe wall of connecting pipe 4.

The fixed swivel becket 9 that is equipped with of left side wall of screw ring 6, fixed pipe 3 is the inside setting that passes swivel becket 9, and the staff of being convenient for hand rotates screw ring 6 rotatoryly.

The utility model discloses in, during the use, insert the water pipe on the pipe wall of connecting pipe 4, then the hand is twisted and is moved swivel ring 9 and make screw ring 6 remove on the pipe wall of fixed pipe 3, screw ring 6 drives clamping ring 5 through connecting rod 7 when removing and compresses tightly the water pipe on the pipe wall of connecting pipe 4, because connecting pipe 4 adopts the round platform shape, clamping ring 5 is when being driven, can make the clearance diminish between the inner diameter of clamping ring 5 and the outer wall of connecting pipe 4, thereby can guarantee fixing on the outer wall of connecting pipe 4 of water pipe fastening, avoid appearing the phenomenon of edge leakage between water pipe and the connecting pipe 4, through the activity ring 10 that is equipped with, can guarantee rotatable setting between connecting rod 7 and the screw ring 6, thereby guarantee to twist and move swivel ring 9 and drive clamping ring 5 and remove.

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. A side leakage prevention three-way ball valve comprises a valve body (1), a valve handle (2), and a fixed pipe (3) and a connecting pipe (4) which are arranged on the valve body (1), and is characterized in that the fixed pipe (3) is fixedly arranged at three interface ends of the valve body (1), the connecting pipe (4) is respectively and fixedly arranged at the end part of the fixed pipe (3), and a side leakage prevention mechanism is arranged between the pipe walls of the fixed pipe (3) and the connecting pipe (4);

prevent edge leakage mechanism and include clamping ring (5), connecting rod (7) and screw ring (6), the pipe wall of fixed pipe (3) is provided with the external screw thread, screw ring (6) set up through the pipe wall screw thread of external screw thread and fixed pipe (3), clamping ring (5) cup joint in on the pipe wall of connecting pipe (4), connecting rod (7) are upper and lower symmetry and transversely are located between screw ring (6) and clamping ring (5), the right-hand member of connecting rod (7) with the lateral wall fixed connection of clamping ring (5), the left end of connecting rod (7) with the lateral wall sliding connection of screw ring (6).

2. The lateral leakage preventing three-way ball valve according to claim 1, wherein an annular cavity is arranged inside the threaded ring (6), a movable ring (10) is arranged inside the annular cavity, an annular groove for the connecting rod (7) to extend into is formed in the right side wall of the threaded ring (6), and the left end of the connecting rod (7) is fixedly connected with the side wall of the movable ring (10).

3. The lateral leakage preventing three-way ball valve according to claim 1, wherein a sliding seat (8) is fixedly arranged on each of the upper side and the lower side of the connecting pipe (4), a sliding hole is formed in the side wall of the sliding seat (8), and the rod wall of the connecting rod (7) is slidably connected with the sliding seat (8) through the sliding hole.

4. The lateral leakage preventing three-way ball valve according to claim 1, wherein the connecting pipe (4) is a circular truncated cone-shaped pipe.

5. The lateral leakage preventing three-way ball valve according to claim 1, wherein a rotating ring (9) is fixedly arranged on the left side wall of the threaded ring (6), and the fixed pipe (3) is arranged to penetrate through the inside of the rotating ring (9).

6. The lateral leakage prevention three-way ball valve according to claim 1, wherein the connecting rod (7) is a square rod.