CN214036987U

CN214036987U - Assembled three-way ball valve

Info

Publication number: CN214036987U
Application number: CN202023222481.0U
Authority: CN
Inventors: 毛健华; 李海山; 卜毛祺
Original assignee: Wuxi Yuanhua Valve Manufacturing Co ltd
Current assignee: Wuxi Yuanhua Valve Manufacturing Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-24
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of the tee bend ball valve, especially, be an assembled tee bend ball valve, including the ball valve shell, the first flange of upper end fixedly connected with of ball valve shell, the upper surface of first flange is pegged graft and is had the second flange, the upper surface of second flange has the butterfly carousel through bolt threaded connection, the inside of ball valve shell is provided with O type ball valve, the upper surface of O type ball valve inlays and is equipped with the T shape connecting block, the upper surface of T shape connecting block is pegged graft and is had the pivot, the rectangle cavity has been seted up to the bottom of pivot, the interior diapire fixedly connected with T shape pole of rectangle cavity, the jack has been seted up to the upper surface of pivot, the inner wall sliding connection of jack has the montant. The utility model discloses a T shape connecting block, pivot, montant, first flange, second flange and J shape inserted block cooperate, have solved current tee bend ball valve and can not dismantle the pivot alone go on, and use on the tee bend ball valve two trouble also convenient to detach's of flange mounting problem.

Description

Assembled three-way ball valve

Technical Field

The utility model relates to a tee bend ball valve technical field specifically is an assembled tee bend ball valve.

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 shunting and converging. 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 has the following defects:

1. most of O-shaped ball valves and rotating shafts in the existing three-way ball valves are welded, the rotating shafts cannot be detached independently, and actual use requirements cannot be met;

2. the existing three-way ball valve is in an assembly type, two flanges are usually used, the two flanges are usually fixed through bolts and threads, the installation is troublesome, and the bolts are easy to rust after being used for a period of time, so that the bolts are difficult to disassemble and are inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an assembled tee bend ball valve has solved current tee bend ball valve and can not dismantle the pivot alone and go on, and uses two troublesome also not convenient to detach's of flange mounting problem on the tee bend ball valve.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an assembled three-way ball valve comprises a ball valve shell, wherein a first flange is fixedly connected to the upper end of the ball valve shell, a second flange is inserted into the upper surface of the first flange, the upper surface of the second flange is connected with a butterfly-shaped turntable through bolt threads, an O-shaped ball valve is arranged inside the ball valve shell, a T-shaped connecting block is embedded into the upper surface of the O-shaped ball valve, a rotating shaft is inserted into the upper surface of the T-shaped connecting block, a rectangular cavity is formed in the bottom of the rotating shaft, a T-shaped rod is fixedly connected to the inner bottom wall of the rectangular cavity, a jack is formed in the upper surface of the rotating shaft, a vertical rod is slidably connected to the inner wall of the jack, the lower end of the vertical rod penetrates through the T-shaped rod and extends into the rectangular cavity, a U-shaped rod is fixedly connected to the lower end of the vertical rod, two cross rods which are symmetrically distributed are fixedly connected to the surface of the T-shaped rod, and an L-shaped rod is slidably connected to the surface of the two cross rods, the end part of the L-shaped rod is fixedly connected with a clamping block, the surface of the L-shaped rod is rotatably connected with an inclined rod, the end part of the inclined rod is rotatably connected with the surface of the U-shaped rod, the bottom of the U-shaped rod is fixedly connected with a first spring, and the lower end of the first spring is fixedly connected with the inner bottom wall of the rectangular cavity.

As a preferred technical scheme of the utility model, the T-shaped groove has been seted up to the upper surface of T shape connecting block, and the draw-in groove has been seted up to the inner wall in T-shaped groove, the draw-in groove cooperatees with the fixture block.

As an optimized technical scheme of the utility model, the bottom fixedly connected with J shape inserted block of second flange.

As a preferred technical scheme of the utility model, first ring channel and slot have been seted up to the upper surface of first flange, first ring channel and slot are linked together, the second ring channel has been seted up to the inner diapire of first ring channel, first ring channel and second ring channel communicate mutually.

As an optimal technical scheme of the utility model, the spacing groove has been seted up to the upper surface of second ring channel, the inner wall sliding connection of second ring channel has the ring board.

As a preferred technical scheme of the utility model, the flexible loop bar of bottom fixedly connected with of ring plate, the lower extreme of flexible loop bar and the interior diapire fixed connection of second ring channel, the bottom of ring plate is provided with movable sleeve and establishes the second spring on flexible loop bar surface.

(III) advantageous effects

Compared with the prior art, the utility model provides an assembled tee bend ball valve possesses following beneficial effect:

1. this assembled tee bend ball valve, T shape connecting block through setting up, a rotating shaft, the montant, the U-shaped pole, fixture block and draw-in groove cooperate, when needs are separately pivot and O type ball valve, promote the montant downstream through outside inserted bar, and then promote the U-shaped pole downstream, the U-shaped pole drives the down tube and moves and rotate, the down tube can promote L shape pole and move towards the direction of being close to T shape pole, and then L shape pole can stimulate fixture block and draw-in groove separation, and then the rebound pivot can be separated pivot and O type ball valve, in order to change O type ball valve or pivot alone, the cost of changing is saved.

2. This assembled three-way ball valve, first flange through setting up, the second flange, the J-shaped inserted block, the spacing groove, ring plate and second spring cooperate, at first aim at the slot of first flange upper surface with the J-shaped inserted block of second flange bottom, the J-shaped inserted block inserts in the second ring channel and pushes down the ring plate, then rotate the second flange, make the second flange can drive the inner wall rotation of J-shaped inserted block along first ring channel, make the J-shaped inserted block can be blocked at the spacing inslot, simultaneously under the effect of second spring, ring plate rebound supports the position of J-shaped inserted block, and then can be fast with the rigidity of first flange and second flange, the problem of bringing because of bolt fastening has been avoided, also be convenient for the later stage when saving installation time and dismantle the second flange from first flange.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a sectional view of the connecting structure of the rotating shaft and the O-shaped ball valve structure of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of a connection structure of a first flange and a second flange of the present invention;

fig. 6 is a schematic structural view of a second flange of the present invention;

fig. 7 is a sectional view of a second flange of the present invention;

fig. 8 is an enlarged view of the point B in fig. 7 according to the present invention.

In the figure: 1. a ball valve housing; 2. a first flange; 3. a second flange; 4. a T-shaped connecting block; 5. a rotating shaft; 6. an O-shaped ball valve; 7. a butterfly-shaped turntable; 8. a rectangular cavity; 9. a vertical rod; 10. a U-shaped rod; 11. a T-shaped rod; 12. a cross bar; 13. an L-shaped rod; 14. a clamping block; 15. a diagonal bar; 16. a first spring; 17. a card slot; 18. a first annular groove; 19. a slot; 20. a second annular groove; 21. a limiting groove; 22. a circular ring plate; 23. a telescopic loop bar; 24. a second spring; 25. j-shaped insertion blocks.

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.

Examples

Referring to fig. 1-8, the present invention provides the following technical solutions: an assembled three-way ball valve comprises a ball valve shell 1, wherein the upper end of the ball valve shell 1 is fixedly connected with a first flange 2, the upper surface of the first flange 2 is inserted with a second flange 3, the upper surface of the second flange 3 is connected with a butterfly-shaped turntable 7 through bolt threads, an O-shaped ball valve 6 is arranged inside the ball valve shell 1, the upper surface of the O-shaped ball valve 6 is embedded with a T-shaped connecting block 4, the upper surface of the T-shaped connecting block 4 is inserted with a rotating shaft 5, the bottom of the rotating shaft 5 is provided with a rectangular cavity 8, the inner bottom wall of the rectangular cavity 8 is fixedly connected with a T-shaped rod 11, the upper surface of the rotating shaft 5 is provided with a jack, the inner wall of the jack is slidably connected with a vertical rod 9, the lower end of the vertical rod 9 penetrates through the T-shaped rod 11 and extends into the rectangular cavity 8, the lower end of the vertical rod 9 is fixedly connected with a U-shaped rod 10, the surface of the T-shaped rod 11 is fixedly connected with two cross rods 12 which are symmetrically distributed, the surfaces of the two cross rods 12 are slidably connected with an L-shaped rod 13, a clamping block 14 is fixedly connected to the end of the L-shaped rod 13, an inclined rod 15 is rotatably connected to the surface of the L-shaped rod 13, the end of the inclined rod 15 is rotatably connected to the surface of the U-shaped rod 10, a first spring 16 is fixedly connected to the bottom of the U-shaped rod 10, and the lower end of the first spring 16 is fixedly connected to the inner bottom wall of the rectangular cavity 8.

In this embodiment, the setting of butterfly turntable 7 is convenient for rotate pivot 5, and the circular slot has been seted up on the surface of O type ball valve 6, and the setting of T shape pole 11 can play spacing effect, and first spring 16 can play the effect of quick return, and the setting of horizontal pole 12 can play spacing and lead smooth effect, and the setting of down tube 15 can promote L shape pole 13 to remove, and L shape pole 13 can stimulate fixture block 14 and draw-in groove 17 separation.

Specifically, a T-shaped groove is formed in the upper surface of the T-shaped connecting block 4, a clamping groove 17 is formed in the inner wall of the T-shaped groove, and the clamping groove 17 is matched with the clamping block 14.

In this embodiment, the locking groove 17 and the locking block 14 are matched to fix the position of the rotating shaft 5 and the T-shaped connecting block 4.

Specifically, the bottom of the second flange 3 is fixedly connected with a J-shaped insert 25.

In this embodiment, the setting of J-shaped inserted block 25 can be with the position quick fixed of first flange 2 and second flange 3, and J-shaped inserted block 25 is provided with eight, and is the annular array and distributes.

Specifically, the upper surface of the first flange 2 is provided with a first annular groove 18 and a slot 19, the first annular groove 18 is communicated with the slot 19, the inner bottom wall of the first annular groove 18 is provided with a second annular groove 20, and the first annular groove 18 is communicated with the second annular groove 20.

In this embodiment, the setting of first ring channel 18 makes second flange 3 can drive J shape inserted block 25 and rotate, and slot 19 is provided with eight, and is the annular array and distributes, and slot 19 uses with the cooperation of J shape inserted block 25 for J shape inserted block 25 can follow the inside that slot 19 got into second ring channel 20.

Specifically, the upper surface of the second annular groove 20 is provided with a limiting groove 21, and the inner wall of the second annular groove 20 is slidably connected with a circular ring plate 22.

In this embodiment, the limiting groove 21 is provided with eight, and is the annular array and distributes, and limiting groove 21 uses with the cooperation of J shape inserted block 25, and the setting of limiting groove 21 can play spacing effect, can insert the rigidity of block 25 with the J shape.

Specifically, the bottom of the circular plate 22 is fixedly connected with a telescopic loop bar 23, the lower end of the telescopic loop bar 23 is fixedly connected with the inner bottom wall of the second annular groove 20, and the bottom of the circular plate 22 is provided with a second spring 24 movably sleeved on the surface of the telescopic loop bar 23.

In this embodiment, the telescopic loop bar 23 is divided into a fixing rod and a sleeve, wherein the sleeve slides along the surface of the fixing rod, the second spring 24 is movably sleeved on the surface of the fixing rod, when the sleeve slides downwards along the surface of the fixing rod, the second spring 24 can be compressed, wherein the second spring 24 can play a role in quick reset, and can abut against the position of the circular plate 22, so that the circular plate 22 can fix the J-shaped insert block 25 in the limiting groove 21.

The utility model discloses a theory of operation and use flow: when the rotating shaft 5 and the O-shaped ball valve 6 need to be separated, an external inserted rod is inserted into an insertion hole in the top of the rotating shaft 5, so that the lower end of the inserted rod is abutted against the upper end of the vertical rod 9, the inserted rod can push the vertical rod 9 to move downwards, the vertical rod 9 can push the U-shaped rod 10 to move downwards, the U-shaped rod 10 drives the inclined rod 15 to move and rotate, the inclined rod 15 can push the L-shaped rod 13 to move towards the direction close to the T-shaped rod 11 when rotating, the L-shaped rod 13 can pull the clamping block 14 to be separated from the clamping groove 17, and the rotating shaft 5 can be moved upwards to separate the rotating shaft 5 from the O-shaped ball valve 6, so that the O-shaped ball valve 6 or the rotating shaft 5 can be independently replaced, and the replacement cost is saved; when the second flange 3 is installed, firstly, the J-shaped insert 25 at the bottom of the second flange 3 is aligned with the slot 19 on the upper surface of the first flange 2, then the second flange 3 is moved downwards, so that the J-shaped insert 25 can be inserted into the second annular groove 20 and the annular plate 22 is pressed downwards to a limit position, then the second flange 3 is rotated, so that the second flange 3 can drive the J-shaped insert 25 to rotate along the inner wall of the first annular groove 18, the pressure on the second flange 3 is gradually released during rotation, so that the J-shaped insert 25 can be clamped in the limiting groove 21 on the inner top wall of the second annular groove 20, at the moment, the annular plate 22 can move upwards under the action of the counter-elastic force of the second spring 24 and tightly abut the upper surface of the J-shaped insert 25 on the inner top wall of the limiting groove 21, thereby the positions of the first flange 2 and the second flange 3 can be quickly fixed, and the problem caused by bolt fixing of the first flange 2 and the second flange 3 is avoided, also be convenient for the later stage when saving installation time and dismantle second flange 3 from first flange 2, improve work efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an assembled three-way ball valve, includes ball valve shell (1), its characterized in that: the ball valve is characterized in that a first flange (2) is fixedly connected to the upper end of a ball valve shell (1), a second flange (3) is connected to the upper surface of the first flange (2) in an inserted mode, a butterfly-shaped rotary table (7) is connected to the upper surface of the second flange (3) in a threaded mode through bolts, an O-shaped ball valve (6) is arranged inside the ball valve shell (1), a T-shaped connecting block (4) is embedded on the upper surface of the O-shaped ball valve (6), a rotating shaft (5) is connected to the upper surface of the T-shaped connecting block (4) in an inserted mode, a rectangular cavity (8) is formed in the bottom of the rotating shaft (5), a T-shaped rod (11) is fixedly connected to the inner bottom wall of the rectangular cavity (8), a jack is formed in the upper surface of the rotating shaft (5), a vertical rod (9) is connected to the inner wall of the jack in a sliding mode, the lower end of the vertical rod (9) penetrates through the T-shaped rod (11) and extends into the rectangular cavity (8), the lower extreme fixedly connected with U-shaped pole (10) of montant (9), the fixed surface of T shape pole (11) is connected with horizontal pole (12) of two symmetric distributions, two the equal sliding connection in surface of horizontal pole (12) has L shape pole (13), the tip fixedly connected with fixture block (14) of L shape pole (13), the surface rotation of L shape pole (13) is connected with down tube (15), the tip of down tube (15) is connected with the surface rotation of U-shaped pole (10), the first spring (16) of bottom fixedly connected with of U-shaped pole (10), the lower extreme of first spring (16) and the interior diapire fixed connection of rectangle cavity (8).

2. The assembled three-way ball valve of claim 1, wherein: the upper surface of the T-shaped connecting block (4) is provided with a T-shaped groove, the inner wall of the T-shaped groove is provided with a clamping groove (17), and the clamping groove (17) is matched with the clamping block (14).

3. The assembled three-way ball valve of claim 1, wherein: the bottom of the second flange (3) is fixedly connected with a J-shaped insert block (25).

4. The assembled three-way ball valve of claim 1, wherein: the upper surface of the first flange (2) is provided with a first annular groove (18) and a slot (19), the first annular groove (18) is communicated with the slot (19), the inner bottom wall of the first annular groove (18) is provided with a second annular groove (20), and the first annular groove (18) is communicated with the second annular groove (20).

5. The assembled three-way ball valve of claim 4, wherein: the upper surface of the second annular groove (20) is provided with a limiting groove (21), and the inner wall of the second annular groove (20) is connected with an annular plate (22) in a sliding manner.

6. An assembled three-way ball valve according to claim 5, wherein: the bottom fixedly connected with flexible loop bar (23) of ring plate (22), the lower extreme of flexible loop bar (23) and the interior diapire fixed connection of second ring channel (20), the bottom of ring plate (22) is provided with movable sleeve and establishes second spring (24) on flexible loop bar (23) surface.