CN210920215U

CN210920215U - Novel heavy three-way ball valve

Info

Publication number: CN210920215U
Application number: CN201921997841.9U
Authority: CN
Inventors: 史俊; 徐平秀; 史亚华
Original assignee: Liyang Jiaxiong Stainless Steel Equipment Co ltd
Current assignee: Liyang Jiaxiong Stainless Steel Equipment Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-03
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a novel heavy three-way ball valve, which comprises a spherical valve core, a valve body and a valve rod, wherein the upper end and the lower end of the valve body are both open and are in the shape of a regular triangular prism, the spherical valve core is rotatably arranged between an upper polytetrafluoroethylene sealing block and a lower polytetrafluoroethylene sealing block which are arranged in the valve body, two connecting channels which are mutually communicated are arranged on the spherical valve core, and the included angle between the two connecting channels is 120 degrees; two sides in the three sides of valve body are detachably connected with outlet conduit I, outlet conduit II with the interface channel intercommunication respectively, and remaining one side detachably is connected with the inlet channel with the interface channel intercommunication, and wherein the contained angle between the axis of inlet channel and the interface channel's that communicates with it is 150, and inlet channel and outlet conduit I coaxial arrangement, the contained angle between the axis of outlet conduit II and the interface channel's that communicates with it axis is 45. The utility model discloses not only easy dismounting washs conveniently, does not have the dead angle moreover, and the ejection of compact is fast.

Description

Novel heavy three-way ball valve

Technical Field

The utility model relates to a tee bend ball valve, more specifically say, relate to a novel heavy tee bend ball valve.

Background

The existing three-way ball valve made of 304 stainless steel comprises a valve core and a valve body provided with three flow channels, wherein the central axes of the three flow channels are positioned on the same plane and are intersected at the center of the valve core, and the central axes of the two flow channels are coaxial and are vertical to the central axis of the other flow channel. The T-shaped and L-shaped tee ball valves can be divided into T-shaped and L-shaped tee ball valves, and because the T-shaped and L-shaped tee ball valves are both in 90-degree right-angle pipeline process control, media (including gas, liquid, powder and particle media) can generate large flow resistance and eddy phenomenon when flowing, so that discharging is slow, and dirt such as sludge in the pipeline of the existing tee ball valve is inconvenient to clean, and the dirt such as the sludge is detained in the pipeline for a long time to pollute fluid media.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to overcome foretell not enough, provide a novel heavy tee bend ball valve, adopt the utility model discloses a technical scheme, simple structure, design benefit, not only easy dismounting washs conveniently, does not have the dead angle moreover, and the ejection of compact is fast.

2. Technical scheme

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

the utility model discloses a novel heavy three-way ball valve, which comprises a spherical valve core, a valve body and a valve rod, wherein the upper end and the lower end of the valve body are both open and are in a regular triangular prism shape; the lower end of the valve rod can rotatably penetrate through the limiting seat, the upper end cover and the upper polytetrafluoroethylene sealing block and then is fixedly connected with the spherical valve core; the limiting seat is fixed on the upper surface of the upper end cover, two limiting lugs matched with the rotary limiting section are formed on the peripheral surface of the limiting seat, and the included angle between the limiting surfaces of the two limiting lugs is 120 degrees; the upper end cover is connected with the upper end face of the valve body through a bolt, and the lower end face of the valve body is connected with the lower end cover through a bolt; the spherical valve core is rotatably arranged between an upper polytetrafluoroethylene sealing block and a lower polytetrafluoroethylene sealing block which are positioned in the valve body, two connecting channels which are mutually communicated are arranged on the spherical valve core, and the included angle between the two connecting channels is 120 degrees; two sides in the three sides of valve body respectively detachably be connected with outlet conduit I, outlet conduit II with the connecting channel intercommunication, remaining one side detachably is connected with the inlet channel with the connecting channel intercommunication, wherein the contained angle between the axis of inlet channel and the connecting channel's that communicates with it is 150, inlet channel and outlet conduit I coaxial arrangement, the contained angle between the axis of outlet conduit II and the connecting channel's that communicates with it is 45.

Furthermore, the lower surface of the upper end cover and the upper surface of the lower end cover are respectively provided with a boss matched with the opening of the valve body, and sealing rings are arranged between the lower surface of the upper end cover and the upper end surface of the valve body and between the upper surface of the lower end cover and the lower end surface of the valve body.

Furthermore, after the valve rod is sleeved with the sealing sleeve positioned in the connecting hole of the upper end cover, the shaft sleeve sleeved on the valve rod is in threaded connection with the limiting seat.

Furthermore, the water inlet pipeline, the water outlet pipeline I and the water outlet pipeline II are all composed of pipelines and pipeline connectors, one ends of the pipeline connectors are welded together with the pipelines, and the other ends of the pipeline connectors are installed on the side face of the valve body and are connected with the side face of the valve body through bolts after installation holes are formed in the side face of the valve body.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:

(1) the utility model discloses a novel heavy tee bend ball valve, its upper end cover is bolted connection with the up end of valve body, the lower terminal surface of valve body and lower end cover bolted connection, two sides in the three sides of valve body detachably connect with outlet conduit I, outlet conduit II with connecting channel intercommunication respectively, the remaining one side detachably connects with the inlet channel with connecting channel intercommunication, simple structure, easy dismounting, convenient washing tee bend ball valve;

(2) the utility model discloses a novel heavy three-way ball valve, its spherical case has two communicating interface channel each other, the contained angle between two interface channel is 120, the contained angle between the axis of inlet channel and the interface channel that communicates with it is 150, inlet channel and outlet conduit I coaxial arrangement, the contained angle between the axis of outlet conduit II and the interface channel that communicates with it is 45, simple structure, the runner design benefit, no dead angle, make the flow resistance that medium received in the three-way ball valve little, the medium that flows into the three-way ball valve discharges soon;

(3) the utility model discloses a novel heavy three-way ball valve, its ball-shaped valve core rotatably set up in lieing in the valve body last polytetrafluoroethylene seal piece, down between the polytetrafluoroethylene seal piece, and is sealed effectual, the seepage problem can not appear, and corrosion resistance is good.

Drawings

Fig. 1 is a top view of a novel heavy three-way ball valve of the present invention;

fig. 2 is a cross-sectional view of the novel heavy three-way ball valve in the direction of a-a of the present invention.

The reference numerals in the schematic drawings illustrate: 1. a spherical valve core; 2. a valve body; 3. a valve stem; 4. a handle; 4-1, rotating the limiting section; 5. an upper end cover; 5-1, a limiting seat; 5-2, a limit bump; 6. mounting a polytetrafluoroethylene sealing block; 7. a lower end cover; 8. a polytetrafluoroethylene sealing block is arranged; 9. a water outlet pipeline I; 10. a water outlet pipeline II; 11. a water inlet pipe; 12. a shaft sleeve; 13. and (5) sealing the sleeve.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Examples

With reference to fig. 1 and 2, the novel heavy three-way ball valve of the embodiment includes a spherical valve core 1, a valve body 2 and a valve rod 3, wherein the upper end and the lower end of the valve body are both open and are in a regular triangular prism shape, the upper end of the valve rod 3 is fixedly connected with a handle 4, and the end of the fixed end of the handle 4 is provided with a rotation limiting section 4-1; the lower end of the valve rod 3 rotatably penetrates through the limiting seat 5-1, the upper end cover 5 and the upper polytetrafluoroethylene sealing block 6 and then is fixedly connected with the spherical valve core 1, wherein after a sealing sleeve 13 positioned in a connecting hole of the upper end cover 5 is sleeved outside the valve rod 3, a shaft sleeve 12 sleeved outside the valve rod 3 is in threaded connection with the limiting seat 5-1; the limiting seat 5-1 is fixed on the upper surface of the upper end cover 5, two limiting lugs 5-2 matched with the rotary limiting section 4-1 are formed on the peripheral surface of the limiting seat 5-1, and the included angle between the limiting surfaces of the two limiting lugs 5-2 is 120 degrees; the upper end cover 5 is in bolted connection with the upper end face of the valve body 2, the lower end face of the valve body 2 is in bolted connection with the lower end cover 7, bosses matched with openings of the valve body 2 are arranged on the lower surface of the upper end cover 5 and the upper surface of the lower end cover 7, and sealing rings are arranged between the lower surface of the upper end cover 5 and the upper end face of the valve body 2 and between the upper surface of the lower end cover 7 and the lower end face of the valve body 2; the spherical valve core 1 is rotatably arranged between an upper polytetrafluoroethylene sealing block 6 and a lower polytetrafluoroethylene sealing block 8 which are positioned in the valve body 2, the sealing effect is good, the leakage problem cannot occur, and the corrosion resistance is good; the spherical valve core 1 is provided with two mutually communicated connecting channels 1-1, and the included angle between the two connecting channels 1-1 is 120 degrees; two side surfaces of the three side surfaces of the valve body 2 are respectively detachably connected with a water outlet pipeline I9 and a water outlet pipeline II 10 which are communicated with the connecting channel 1-1, and the other side surface is detachably connected with a water inlet pipeline 11 which is communicated with the connecting channel 1-1, wherein the water inlet pipeline 11, the water outlet pipeline I9 and the water outlet pipeline II 10 are all formed by a pipeline and a pipeline connector, one end of the pipeline connector is welded with the pipeline, and the other end of the pipeline connector is arranged on the side surface of the valve body and is connected with the side surface of the valve body through a bolt after being provided with a; the included angle between the axis of the water inlet pipeline 11 and the axis of the connecting channel 1-1 communicated with the water inlet pipeline is 150 degrees, the water inlet pipeline 11 and the water outlet pipeline I9 are coaxially arranged, the included angle between the axis of the water outlet pipeline II 10 and the axis of the connecting channel 1-1 communicated with the water outlet pipeline is 45 degrees, the structure is simple, the flow channel design is ingenious, no dead angle exists, the flow resistance of a medium in the three-way ball valve is small, and the medium flowing into the three-way ball valve is discharged quickly; the upper end cover 5 is in bolted connection with the upper end face of the valve body 2, the lower end face of the valve body 2 is in bolted connection with the lower end cover 7, two side faces of the three side faces of the valve body 2 are respectively detachably connected with a water outlet pipeline I9 and a water outlet pipeline II 10 which are communicated with the connecting channel 1-1, and the rest one side face is detachably connected with a water inlet pipeline 11 which is communicated with the connecting channel 1-1.

The utility model discloses a novel heavy tee bend ball valve, simple structure, design benefit, not only easy dismounting washs conveniently, does not have the dead angle moreover, and the ejection of compact is fast.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a novel heavy tee bend ball valve which characterized in that: the valve comprises a spherical valve core (1), a valve body (2) and a valve rod (3), wherein the upper end and the lower end of the valve body are both open and are in a regular triangular prism shape, the upper end of the valve rod (3) is fixedly connected with a handle (4), and the end part of the fixed end on the handle (4) is provided with a rotary limiting section (4-1); the lower end of the valve rod (3) rotatably penetrates through the limiting seat (5-1), the upper end cover (5) and the upper polytetrafluoroethylene sealing block (6) and then is fixedly connected with the spherical valve core (1); the limiting seat (5-1) is fixed on the upper surface of the upper end cover (5), two limiting lugs (5-2) matched with the rotary limiting section (4-1) are formed on the peripheral surface of the limiting seat (5-1), and the included angle between the limiting surfaces of the two limiting lugs (5-2) is 120 degrees; the upper end cover (5) is in bolted connection with the upper end face of the valve body (2), and the lower end face of the valve body (2) is in bolted connection with the lower end cover (7); the spherical valve core (1) is rotatably arranged between an upper polytetrafluoroethylene sealing block (6) and a lower polytetrafluoroethylene sealing block (8) which are positioned in the valve body (2), two connecting channels (1-1) which are mutually communicated are arranged on the spherical valve core (1), and the included angle between the two connecting channels (1-1) is 120 degrees; two sides of the three sides of the valve body (2) are respectively detachably connected with a water outlet pipeline I (9) and a water outlet pipeline II (10) which are communicated with the connecting channel (1-1), the rest one side is detachably connected with a water inlet pipeline (11) which is communicated with the connecting channel (1-1), the included angle between the axis of the water inlet pipeline (11) and the axis of the connecting channel (1-1) communicated with the water inlet pipeline is 150 degrees, the water inlet pipeline (11) and the water outlet pipeline I (9) are coaxially arranged, and the included angle between the axis of the water outlet pipeline II (10) and the axis of the connecting channel (1-1) communicated with the water inlet pipeline II is 45 degrees.

2. The novel heavy three-way ball valve according to claim 1, characterized in that: the lower surface of upper end cover (5) and the upper surface of lower end cover (7) all be provided with the uncovered matched with boss that goes up of valve body (2), the lower surface of upper end cover (5) and the up end of valve body (2) between and be provided with the sealing washer between the upper surface of lower end cover (7) and the lower terminal surface of valve body (2).

3. The novel heavy three-way ball valve according to claim 2, characterized in that: after a sealing sleeve (13) positioned in a connecting hole of the upper end cover (5) is sleeved outside the valve rod (3), a shaft sleeve (12) sleeved outside the valve rod (3) is in threaded connection with the limiting seat (5-1).

4. The novel heavy three-way ball valve according to claim 3, characterized in that: intake pipe (11), outlet conduit I (9) and outlet conduit II (10) constitute by pipeline and pipe connection head, pipe connection head's one end and pipeline welding together, pipe connection head's the other end install on the valve body side and seted up behind the mounting hole with valve body side bolted connection.