CN212584343U

CN212584343U - Adjustable three-way stop valve

Info

Publication number: CN212584343U
Application number: CN202120089343.5U
Authority: CN
Inventors: 林福龙
Original assignee: Shandong Tiancheng Valve Manufacturing Co ltd
Current assignee: Shandong Tiancheng Valve Manufacturing Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-02-23
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a three-way stop valve with adjustable, including A outlet pipe, B outlet pipe, control valve, regulating pipe, the left end of regulating pipe is connected with the import pipe, and the right-hand member of regulating pipe is connected with the connecting pipe, installs adjusting valve body in the regulating pipe, and adjusting valve body includes adjusting valve core, governing valve control handle, and the right-hand member of connecting pipe is connected with the control valve, is equipped with in the control valve and ends the valve body, ends the valve body including ending valve core, stop valve control handle, and the right-hand member symmetric connection of control valve has A outlet pipe and. The utility model discloses a design is closed or is communicate to A pipe and B pipe by case, realizes the control to the export of quality, simple structure, and production is very convenient efficiency, reduction in production cost. The utility model discloses an internal diameter of import pipe and connecting pipe is different, makes the fluid obtain the release buffering after import pipe and governing valve, reduces the impact force to the stop valve, improves the life of valve body.

Description

Adjustable three-way stop valve

Technical Field

The utility model relates to a lead to stop valve technical field, specifically be an adjustable tee bend stop valve.

Background

The three-way stop valve belongs to a forced sealing type valve, so when the valve is closed, pressure must be applied to the valve clack to force a sealing surface not to leak; the three-way stop valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like; the tee bend stop valve still divide into according to the material and casts the steel, and the stainless steel, materials such as chromium molybdenum steel need carry out certain control according to the actual conditions of difference often to the flow direction of medium in the tee bend stop valve, follow specific delivery port discharge medium promptly, and the comparatively complicacy of current three-way valve structure leads to the fact the production difficulty, and manufacturing cost is high, and adjusting device can't play the effect of buffering simultaneously, leads to the fluid to reduce life to the case impact. Therefore, the utility model provides an adjustable three-way stop valve to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a three-way stop valve with adjustable to solve the problem that proposes among the above-mentioned background art.

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

an adjustable three-way stop valve comprises an outlet pipe A, an outlet pipe B, a control pipe and an adjusting pipe, the left end of the adjusting pipe is connected with an inlet pipe, the left surface of the inlet pipe is provided with a joint, the right end of the adjusting pipe is connected with a connecting pipe, the inner diameter of the inlet pipe is smaller than the inner diameter of the connecting pipe, an adjusting valve body is installed in the adjusting pipe and comprises an adjusting valve core and an adjusting valve control handle, the adjusting valve core is located in the adjusting pipe, a hole penetrates through the adjusting valve core, one end of the hole is a small diameter, the other end of the hole is a large diameter, the inner diameter of the small diameter is the same as that of the inlet pipe, the large diameter is the same as that of the connecting pipe, the adjusting valve core is rotatably connected with the adjusting pipe, the right end of the connecting pipe is connected with a control pipe, a stop valve body is arranged.

As a further proposal of the utility model, the dwang is installed to the upper end of adjusting valve core, and the dwang runs through the regulating tube, and the governing valve control handle is installed to the upper end of dwang.

As a further proposal of the utility model, the stop valve core runs through there is the through-hole, and the control lever is installed to the upper end of stop valve core, and the control pipe is run through to the control lever upper end, and the stop valve control handle is installed to the upper end of control lever.

As the utility model discloses further scheme again, the A outlet pipe is the same with the structure of B outlet pipe, and the joint is installed to the right-hand member of A outlet pipe.

As the utility model discloses scheme further again, be equipped with spacing arch on the A outlet pipe inner wall, install on the inner wall of A outlet pipe and end contrary structure, end contrary structure and include tripod, sliding ball.

As a further scheme of the utility model, the tripod is equipped with two and is connected with the horizontal pole between two, and the cover has the sliding ball on the horizontal pole, sliding ball and horizontal pole sliding connection.

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

1. the utility model discloses a design is closed or is communicate to A pipe and B pipe by case, realizes the control to the export of quality, simple structure, and production is very convenient efficiency, reduction in production cost.

2. This use neotype import pipe and the internal diameter of connecting pipe different, make the fluid obtain the release buffering after import pipe and governing valve, reduce the impact force to the stop valve, improve the life of valve body.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable three-way stop valve.

Fig. 2 is a schematic structural diagram of an adjusting valve core in an adjustable three-way stop valve.

Fig. 3 is a schematic structural diagram of a stop valve core in an adjustable three-way stop valve.

Fig. 4 is a schematic structural diagram of a non-return structure in an adjustable three-way stop valve.

In the figure: 1. a stop valve control handle; 2. an outlet pipe A; 3. a non-return structure; 4. a limiting bulge; 5. b, an outlet pipe; 6. a stop valve body; 7. a control tube; 8. a connecting pipe; 9. a regulating valve body; 10. an adjusting tube; 11. an inlet pipe; 12. a joint; 13. rotating the rod; 14. a control handle of the regulating valve; 15. a large caliber; 16. a small caliber; 17. adjusting the valve core; 18. a control lever; 19. a cut-off valve core; 20. a through hole; 21. a tripod; 22. a sliding ball.

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 4, in an embodiment of the present invention, an adjustable three-way stop valve includes an outlet pipe a 2, an outlet pipe B5, a control pipe 7, and an adjusting pipe 10, wherein the left end of the adjusting pipe 10 is connected to an inlet pipe 11, a joint 12 is installed on the left surface of the inlet pipe 11, the right end of the adjusting pipe 10 is connected to a connecting pipe 8, the inner diameter of the inlet pipe 11 is smaller than the inner diameter of the connecting pipe 8, an adjusting valve body 9 is installed in the adjusting pipe 10, the adjusting valve body 9 includes an adjusting valve core 17 and an adjusting valve control handle 14, the adjusting valve core 17 is located in the adjusting pipe 10, a hole is penetrated through the adjusting valve core 17, one end of the hole is a small-caliber 16, the other end of the hole is a large-caliber 15, the inner diameter of the small-caliber 16 is the same as the inner diameter of the inlet pipe 11, the large-caliber, the rotating rod 13 penetrates through the adjusting pipe 10, the upper end of the rotating rod 13 is provided with an adjusting valve control handle 14, the right end of the connecting pipe 8 is connected with the control pipe 7, the control pipe 7 is internally provided with a stop valve body 6, the stop valve body 6 comprises a stop valve core 19 and a stop valve control handle 1, a through hole 20 penetrates through the stop valve core 19, the upper end of the stop valve core 19 is provided with a control rod 18, the upper end of the control rod 18 penetrates through the control pipe 7, the upper end of the control rod 18 is provided with the stop valve control handle 1, the right end of the control pipe 7 is symmetrically connected with an A outlet pipe 2 and a B outlet pipe 5, the A outlet pipe 2 and the B outlet pipe 5 have the same structure, the right end of the A outlet pipe 2 is provided with a connector 12, the inner wall of the A outlet pipe 2 is provided with a limiting bulge 4, the inner wall, the cross bar is sleeved with a sliding ball 22, and the sliding ball 22 is connected with the cross bar in a sliding manner.

The utility model discloses a theory of operation is: the inlet pipe 11, the A outlet pipe 2 and the B outlet pipe 5 are connected with an external pipeline through the connector 12, fluid enters through the inlet pipe 11, the control handle 14 of the regulating valve is rotated, the small caliber 16 is communicated with the inlet pipe 11, the large caliber 15 is communicated with the connecting pipe 8, the fluid passes through the regulating valve body 9 and the connecting pipe 8, when the fluid needs to be discharged from the A outlet pipe 2, the stop valve control handle 1 is pulled upwards and rotated, the through hole 20 is communicated with the connecting pipe 8, the lower part of the stop valve core 19 closes the space between the B outlet pipe 5 and the connecting pipe 8, the fluid enters the A outlet pipe 2 through the through hole 20 and is discharged, as the flow velocity of the fluid is high, the sliding ball 22 is pushed away from the limiting bulge 4, when the fluid stops flowing, the reverse flow of the fluid is influenced by pressure, the sliding ball 22 is pushed to the limiting bulge 4 to clamp the A outlet pipe 2, the fluid is placed to continue to flow reverse, and the, the liquid is discharged through the outlet pipe 5B, if the outlet pipe 2A and the outlet pipe 5B are required to be simultaneously discharged, the stop valve core 19 is pulled to the middle position of the control pipe 7, the through hole 20 is simultaneously communicated with the outlet pipe 2A and the outlet pipe 5B, the adjusting valve body 9 is designed with liquid holes from small to large, the impact of the liquid on the stop valve core 19 is reduced, the buffering effect is achieved, and meanwhile the flow of the liquid can be adjusted.

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. An adjustable three-way stop valve comprises an A outlet pipe (2), a B outlet pipe (5), a control pipe (7) and an adjusting pipe (10), and is characterized in that the left end of the adjusting pipe (10) is connected with an inlet pipe (11), a joint (12) is installed on the left surface of the inlet pipe (11), the right end of the adjusting pipe (10) is connected with a connecting pipe (8), the inner diameter of the inlet pipe (11) is smaller than the inner diameter of the connecting pipe (8), an adjusting valve body (9) is installed in the adjusting pipe (10), the adjusting valve body (9) comprises an adjusting valve core (17) and an adjusting valve control handle (14), the adjusting valve core (17) is located in the adjusting pipe (10), a hole penetrates through the adjusting valve core (17), one end of the hole is a small caliber (16), the other end of the hole is a large caliber (15), the inner diameter of the small caliber (16) is the same as that of the inlet pipe (11), the adjusting valve core (17) is rotatably connected with the adjusting pipe (10), the right end of the connecting pipe (8) is connected with the control pipe (7), a stop valve body (6) is arranged in the control pipe (7), the stop valve body (6) comprises a stop valve core (19) and a stop valve control handle (1), and the right end of the control pipe (7) is symmetrically connected with an A outlet pipe (2) and a B outlet pipe (5).

2. The adjustable three-way stop valve according to claim 1, characterized in that a rotating rod (13) is installed at the upper end of the adjusting valve core (17), the rotating rod (13) penetrates through the adjusting pipe (10), and an adjusting valve control handle (14) is installed at the upper end of the rotating rod (13).

3. The adjustable three-way stop valve according to claim 1, characterized in that a through hole (20) penetrates through the stop valve core (19), a control rod (18) is installed at the upper end of the stop valve core (19), a control pipe (7) penetrates through the upper end of the control rod (18), and a stop valve control handle (1) is installed at the upper end of the control rod (18).

4. An adjustable three-way stop valve according to claim 1, characterized in that the A outlet pipe (2) and the B outlet pipe (5) are identical in structure, and a connector (12) is installed at the right end of the A outlet pipe (2).

5. The adjustable three-way stop valve according to claim 1, wherein the inner wall of the A outlet pipe (2) is provided with a limiting protrusion (4), the inner wall of the A outlet pipe (2) is provided with a non-return structure (3), and the non-return structure (3) comprises a tripod (21) and a sliding ball (22).

6. An adjustable three-way stop valve according to claim 5, wherein the tripod (21) is provided with two cross bars connected therebetween, and the cross bars are sleeved with sliding balls (22), and the sliding balls (22) are slidably connected with the cross bars.