CN217056442U

CN217056442U - Explosion-proof sanitary pneumatic thread type three-way valve ball valve

Info

Publication number: CN217056442U
Application number: CN202121239851.3U
Authority: CN
Inventors: 沈永算; 章文引; 张志强
Original assignee: Zhejiang Wei Zhou Science And Technology Co ltd
Current assignee: Zhejiang Wei Zhou Science And Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-07-26
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses an explosion-proof type sanitary pneumatic thread type three-way valve ball valve in the field of industrial valves, which comprises a body, wherein a mounting seat is installed on the upper end wall of the body, a rotating shaft is installed on the inner side of the mounting seat, an oil filling hole is arranged inside the rotating shaft, an oil filling pipeline is arranged at the lower end of the oil filling hole, side plates are installed at both side ends of the body, a plurality of fixing nuts are installed on both side end walls of the two side end walls, grooves are formed in both side end walls of the two side end walls, and through the installation of a sealing ring at the joint of the sealing ring and a ball body in the pipeline, the ball body is prevented from leaking when the pipeline is closed and circulated, the loss of raw materials is reduced, accidents are avoided when liquid is conveyed, the use danger of the valve is reduced, and the safety and the practicability of the valve are improved; and through the setting of oil outlet in the spheroid, pour into lubricating oil into by pivot upper end oil filler point, flow out from the spheroid, make the spheroid have a lubrication action when rotating, make the spheroid rotate more in a flexible way, and avoid the spheroid to rust, strengthened the maintenance to the spheroid.

Description

Explosion-proof sanitary pneumatic thread type three-way valve ball valve

Technical Field

The utility model relates to an industrial valve field specifically is explosion-proof type pneumatic screw thread formula three-way valve ball valve of sanitary-grade.

Background

The three-way ball valve has a T shape and an L shape. The T shape can make three orthogonal pipelines mutually communicated and cut off a third channel, thereby playing the roles of flow division and flow combination. The L three-way ball valve type can only connect two mutually orthogonal pipelines, can not keep the mutual communication of the third pipeline at the same time, only plays a role in distribution, the ball valve and the gate valve belong to the same type of valve, the difference is that the closing part is a ball body, the ball body rotates around the central line of the valve body to achieve the opening and closing of the valve, the ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in the pipeline, and the ball valve is a novel valve widely adopted.

In the prior art, the pneumatic ball valve uses the ball body as a stopper to control the circulation in the pipeline, the surface of the ball body is smooth, a gap is formed between the ball body and the pipeline when the pneumatic ball valve is used, so that a water source in the pipeline is leaked, accidents such as explosion and the like can be caused when the pneumatic ball valve is used industrially, and the safety and the practicability of the pneumatic valve are reduced; and the spheroid often can appear in current ball valve rusts in the pipeline, because can not contact the air in the pipeline, the wet condition all year round in the pipeline, the spheroid can produce rusty phenomenon after long-term the use in the pipeline, and the spheroid rusts and influences the use, blocks during the use and pause, has reduced ball valve's use and feels.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof type pneumatic screw thread formula three-way valve ball valve of sanitary-grade to solve the problem that proposes among the above-mentioned background art.

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

an explosion-proof sanitary pneumatic threaded three-way valve ball valve comprises a body, wherein a mounting seat is mounted on the upper end wall of the body, a rotating shaft is mounted on the inner side of the mounting seat, an oil injection hole is formed in the rotating shaft, an oil injection pipeline is arranged at the lower end of the oil injection hole, side plates are mounted at two side ends of the body, a plurality of fixing nuts are mounted on the two side end walls of the side plates, grooves are formed in the two side end walls of the side plates, two limiting nuts are mounted on the front end wall of the body, a mounting box is mounted on the front end wall of the body, an air pipe is mounted on the front end wall of the mounting box, a connecting pipe is mounted at the lower end of the body, a connecting seat is mounted at the side end of the connecting pipe, a circulating pipeline is mounted at the lower end of the connecting seat, a water inlet is mounted at the rear end of the circulating pipeline, two connecting pieces are mounted on the side end wall of the circulating pipeline, and a first water outlet is arranged at the left end of the circulating pipeline, the utility model discloses a circulation pipeline, including circulation pipeline, spheroid, internal screw thread, circulation pipeline, spheroid, the circulation pipeline right side end is equipped with the second delivery port, the inside internal screw thread that is equipped with of circulation pipeline, the inside end wall of circulation pipeline is equipped with two plastic rings, the spheroid is installed to the pivot lower extreme, the inside fretwork pipeline that is equipped with of spheroid, spheroid side end wall is equipped with the oil outlet.

As a further aspect of the present invention: the two side plates are fixedly connected with the body through a plurality of fixing nuts, and the grooves are fixedly connected with the side plates.

As a further aspect of the present invention: the trachea passes through mounting box and body fixed connection, just trachea and the inside intercommunication of body.

As a further aspect of the present invention: the rotating shaft is rotatably connected with the body through the mounting seat and is fixedly connected with the ball body.

As the utility model discloses further scheme again: the hollow-out pipeline is communicated with the interior of the ball body, and the two plastic rings are fixedly connected with the circulating pipeline.

As a further aspect of the present invention: the oil filler point communicates with the inside of the rotating shaft, and the oil outlet hole communicates with the inside of the ball body.

As a further aspect of the present invention: the water inlet is communicated with the inside of the circulation pipeline, and the internal thread is communicated with the inside of the circulation pipeline.

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

in the utility model, through the installation of the sealing ring at the joint of the sphere and the pipeline, the sphere is prevented from leaking when the pipeline is closed and circulated, the loss of raw materials is reduced, accidents during liquid conveying are avoided, the use danger of the valve is reduced, and the safety and the practicability of the valve are improved; and through the setting of oil outlet in the spheroid, pour into lubricating oil by pivot upper end oil filler point, flow out from the spheroid, make the spheroid have a lubrication action when rotating, make the spheroid rotate more in a flexible way, and avoid the spheroid to rust, strengthened the maintenance to the spheroid.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of a ball body of the present invention;

fig. 3 is a schematic structural view of the middle plastic ring of the present invention.

In the figure: 1. a body; 2. a mounting seat; 3. a rotating shaft; 4. a side plate; 5. fixing a nut; 6. a groove; 7. a water inlet; 8. a first water outlet; 9. a second water outlet; 10. a limit nut; 11. mounting a box; 12. an air tube; 13. connecting sheets; 14. a connecting seat; 15. a connecting pipe; 16. a flow conduit; 17. a sphere; 18. hollowing out a pipeline; 19. an internal thread; 20. a plastic ring; 21. an oil filler hole; 22. an oil outlet.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, an explosion-proof sanitary pneumatic threaded three-way valve ball valve includes a body 1, a mounting seat 2 is installed on an upper end wall of the body 1, a rotating shaft 3 is installed inside the mounting seat 2, an oil injection hole 21 is installed inside the rotating shaft 3, an oil injection pipeline is installed at a lower end of the oil injection hole 21, side plates 4 are installed on both side ends of the body 1, a plurality of fixing nuts 5 are installed on both side end walls of the two side plates 4, grooves 6 are installed on both side end walls of the two side plates 4, two limit nuts 10 are installed on a front end wall of the body 1, a mounting box 11 is installed on the front end wall of the body 1, an air pipe 12 is installed on a front end wall of the mounting box 11, a connecting pipe 15 is installed on a lower end of the body 1, a connecting seat 14 is installed on a lower end of the connecting seat, a circulating pipeline 16 is installed on a rear end of the circulating pipeline 16, two connecting pieces 13 are installed on a side end wall of the circulating pipeline 16, the left side end of the circulating pipeline 16 is provided with a first water outlet 8, the right side end of the circulating pipeline 16 is provided with a second water outlet 9, internal threads 19 are arranged inside the circulating pipeline 16, the end wall inside the circulating pipeline 16 is provided with two plastic rings 20, the lower end of the rotating shaft 3 is provided with a ball body 17, a hollow pipeline 18 is arranged inside the ball body 17, and the side end wall of the ball body 17 is provided with an oil outlet 22.

Wherein, two curb plates 4 are through a plurality of fixation nut 5 and 1 fixed connection of body, and recess 6 and 4 fixed connection of curb plate, during the use, can dismantle fixation nut 5 and pull down curb plate 4, clear up and maintain body 1 inside, have improved the convenience of maintenance, are favorable to the maintenance to body 1.

Trachea 12 passes through mounting box 11 and body 1 fixed connection, and trachea 12 and the inside intercommunication of body 1 give the inside conveying gas of body 1 through trachea 12, make gas transportation smooth.

Pivot 3 is rotated with body 1 through mount pad 2 and is connected, and pivot 3 and spheroid 17 fixed connection, during the use, gives body 1 conveying gas through trachea 12, makes the motion of the interior compressed air combination gas piston of body 1, makes pivot 3 rotate, and pivot 3 rotates and can drive spheroid 17 and rotate, realizes pneumatic valve function, has improved the practicality of device.

The hollow pipeline 18 is communicated with the inside of the ball body 17, the two plastic rings 20 are fixedly connected with the circulating pipeline 16, the circulating pipeline 16 is opened or closed by rotating the ball body 17 during use, and when the circulating pipeline 16 is closed by the ball body 17, the plastic rings 20 are arranged at the joint of the ball body 17 and the circulating pipeline 16, leakage at the joint is avoided, and the sealing performance and the safety of the device are improved.

Oil filler point 21 and the inside intercommunication of pivot 3, and oil outlet 22 and the inside intercommunication of spheroid 17, during the use, by oil filler point 21 with lubricating oil injection oil pipe way, by in oil injection pipeline inflow spheroid 17, by oil outlet 22 outflow, outflow back lubricating oil stops on spheroid 17 surface, more nimble when making spheroid 17 rotate, and avoid spheroid 17 and circulation pipeline 16 to rust and produce the adhesion, strengthened the maintenance to the valve.

The water inlet 7 is communicated with the inside of the circulation pipeline 16, the internal thread 19 is communicated with the inside of the circulation pipeline 16, when the water circulation pipeline is used, water enters from the water inlet 7, the ball 17 is adjusted as required to control the distribution flow direction of the water source in the water inlet 7 and the circulation pipeline 16, and the internal thread 19 is arranged in the circulation pipeline 16, so that the circulation pipeline 16 is conveniently connected with other pipelines.

The utility model discloses a theory of operation is: firstly, the valve is placed at a position needing to work, then the water inlet 7 is connected with other water inlet pipelines, the left side and the right side of the circulating pipeline 16 are connected with other pipelines needing to be circulated, after the valve is installed, the air pipe 12 is communicated, air is input into the body 1 through the air pipe 12, the body 1 is enabled to move through the compressed air combined air piston, the rotating shaft 3 is rotated, the direction of the ball 17 is adjusted according to needs to adjust the flow direction of water, the piston assembly in the body 1 is fixed through the limiting nut 10, the valve is prevented from falling and being damaged due to incomplete fixing of the assembly, the body 1 is fixedly connected with the circulating pipeline 16 through the connecting pipe 15, the body 1 and the circulating pipeline 16 are combined into a whole, the rotating shaft 3 is connected with the ball 17 in the circulating pipeline 16, the rotating shaft 3 directly controls the ball 17 to rotate, and the ball 17 is connected with the circulating pipeline 16 to form a plastic ring 20, the sphere 17 is connected with the circulation pipeline 16 more closely, thereby avoiding the leakage in the pipeline, reducing the loss and improving the safety and the practicability of the device.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. Explosion-proof type pneumatic screw thread formula three-way valve ball valve of sanitary-grade, including body (1), its characterized in that: the mounting seat (2) is installed on the upper end wall of the body (1), the rotating shaft (3) is installed on the inner side of the mounting seat (2), an oil filling hole (21) is formed in the rotating shaft (3), an oil filling pipeline is arranged at the lower end of the oil filling hole (21), the side plates (4) are installed on two sides of the body (1), a plurality of fixing nuts (5) are installed on two side end walls of the side plates (4), grooves (6) are formed in the two side end walls of the side plates (4), two limiting nuts (10) are installed on the front end wall of the body (1), the mounting box (11) is installed on the front end wall of the body (1), an air pipe (12) is installed on the front end wall of the mounting box (11), the connecting pipe (15) is installed on the lower end of the body (1), the connecting seat (14) is installed on the side end of the connecting pipe (15), and a circulation pipeline (16) is installed on the lower end of the connecting seat (14), the utility model discloses a circulation pipeline, including circulation pipeline (16), sphere (17) are installed to the side wall behind the circulation pipeline (16), two connection pieces (13) are installed to circulation pipeline (16) side end, circulation pipeline (16) left side end is equipped with first delivery port (8), circulation pipeline (16) right side end is equipped with second delivery port (9), circulation pipeline (16) inside is equipped with internal thread (19), circulation pipeline (16) inside end wall is equipped with two plastic rings (20), spheroid (17) are installed to pivot (3) lower extreme, spheroid (17) inside is equipped with fretwork pipeline (18), spheroid (17) side end wall is equipped with oil outlet (22).

2. The explosion-proof sanitary pneumatic threaded three-way valve ball valve according to claim 1, characterized in that: the two side plates (4) are fixedly connected with the body (1) through a plurality of fixing nuts (5), and the grooves (6) are fixedly connected with the side plates (4).

3. The explosion-proof sanitary pneumatic threaded three-way valve ball valve according to claim 1, characterized in that: trachea (12) are through mounting box (11) and body (1) fixed connection, just trachea (12) and body (1) inside intercommunication.

4. The explosion-proof sanitary pneumatic threaded three-way valve ball valve according to claim 1, characterized in that: the rotating shaft (3) is rotatably connected with the body (1) through the mounting seat (2), and the rotating shaft (3) is fixedly connected with the ball body (17).

5. The explosion-proof sanitary pneumatic threaded three-way valve ball valve according to claim 1, characterized in that: the hollow pipeline (18) is communicated with the interior of the ball body (17), and the two plastic rings (20) are fixedly connected with the circulation pipeline (16).

6. The explosion-proof sanitary pneumatic threaded three-way valve ball valve according to claim 1, characterized in that: the oil filling hole (21) is communicated with the inside of the rotating shaft (3), and the oil outlet hole (22) is communicated with the inside of the ball body (17).

7. The explosion-proof sanitary pneumatic threaded three-way valve ball valve according to claim 1, characterized in that: the water inlet (7) is communicated with the inside of the circulation pipeline (16), and the internal thread (19) is communicated with the inside of the circulation pipeline (16).