CN212203225U

CN212203225U - Butterfly valve capable of bidirectionally adjusting pipeline

Info

Publication number: CN212203225U
Application number: CN202020435452.3U
Authority: CN
Inventors: 朱传华
Original assignee: Shanghai Taikelong Valve Co ltd
Current assignee: Shanghai Taikelong Valve Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-22
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a butterfly valve capable of bidirectionally regulating a pipeline, which comprises a valve body, wherein one end of the valve body is provided with a water inlet, the other side of the valve body is provided with a first water outlet and a second water outlet, a valve plate is arranged inside the valve body, one side of the valve plate is inserted with a valve rod, the valve plate is connected with the valve rod through a fixed block, one end of the valve rod is provided with a rotating device, the rotating device comprises a shell, the inner side of the shell is provided with a rotating block, one end of the valve rod sequentially penetrates through the shell and the rotating block, one side of the rotating block and the inner side of the shell are respectively provided with a first slider and a second slider, one side of the first slider is provided with a first stopper, one side of the second slider is provided with a second stopper, one side of the rotating block is respectively provided with a first groove and a second groove which are matched with the first stopper and, the first sliding block and the first stop block and the second sliding block and the second stop block are connected through limiting columns.

Description

Butterfly valve capable of bidirectionally adjusting pipeline

Technical Field

The utility model relates to a valve field particularly, relates to a but butterfly valve of two-way regulation pipeline.

Background

At present, a butterfly valve, also called a flap valve, is a regulating valve with a simple structure, and can be used for on-off control of a low-pressure pipeline medium, namely a valve in which a closing member (a valve clack or a butterfly plate) is a disk and rotates around a valve shaft to open and close, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling.

The existing butterfly valve is generally a single-channel valve, has a single function, can only control the flow rate and the on-off of liquid, cannot change the flow direction, often needs two single-channel valves when the flow direction of the liquid needs to be changed, and is very inconvenient and high in cost.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to above not enough, but provide a butterfly valve of two-way regulation pipeline, solve the problem that the background art provided.

The technical scheme of the utility model is realized like this:

a butterfly valve capable of adjusting pipelines in two directions comprises a valve body, wherein one end of the valve body is provided with a water inlet, a first water outlet and a second water outlet are arranged on the other side of the valve body, a valve plate is arranged in the valve body, a valve rod is inserted into one side of the valve plate, the valve plate is connected with the valve rod through a fixing block, a rotating device is arranged at one end of the valve rod, wherein, the rotating device comprises a shell, a rotating block is arranged at the inner side of the shell, one end of the valve rod sequentially penetrates through the shell and the rotating block, a first slide block and a second slide block are respectively arranged on one side of the rotating block and on the inner side of the shell, a first stop block is arranged on one side of the first slide block, a second stop block is arranged on one side of the second slide block, and one side of the rotating block is respectively provided with a first groove and a second groove which are matched with the first stop block and the second stop block.

Preferably, a stuffing box is arranged at the joint between the two ends of the valve rod and the valve body.

Preferably, a bearing is arranged at one end of the valve rod and positioned on the outer side of the valve body.

Preferably, the first sliding block and the first stop block and the second sliding block and the second stop block are connected through limiting columns, and return springs are arranged on one sides of the first stop block and the second stop block.

Preferably, the inner side of the shell is provided with a sliding groove matched with the first sliding block and the second sliding block, and the sliding groove is of an arc-shaped structure.

Preferably, the upper end of the inner side of the shell is provided with an elastic clamping plate, and the two sides of the rotating block are provided with clamping grooves matched with the elastic clamping plate.

The utility model has the advantages that: the utility model discloses only set up a set of valve plate in the valve body, can realize opening and closing of two passageways, can drive the valve plate motion through rotary device, and then adjusted the angle of valve plate for can close a passageway and open a passageway, thereby reach the purpose that changes the flow direction, the utility model has the advantages of simple structure, reasonable in design, the practicality is strong, can fall into two branch roads with a pipeline, need not add extra valve plate, saves the cost more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a side view of a butterfly valve with a bi-directionally adjustable pipe in accordance with an embodiment of the present invention;

fig. 2 is a top view of a lifting device according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a rotating device according to an embodiment of the present invention.

In the figure:

1. a valve body; 2. a water inlet; 3. a first water outlet; 4. a water outlet II; 5. a valve plate; 6. a valve stem; 7. a fixed block; 8. a rotating device; 9. a housing; 10. rotating the block; 11. a first sliding block; 12. a second sliding block; 13. a first stop block; 14. a second stop block; 15. a first groove; 16. a second groove; 17. a stuffing box; 18. a bearing; 19. a limiting column; 20. a return spring; 21. a chute; 22. an elastic clamping plate; 23. a clamping groove.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Embodiment, as shown in fig. 1-3, a butterfly valve capable of bidirectionally adjusting a pipeline according to an embodiment of the present invention includes a valve body 1, a water inlet 2 is disposed at one end of the valve body 1, a first water outlet 3 and a second water outlet 4 are disposed at the other side of the valve body 1, a valve plate 5 is disposed inside the valve body 1, a valve rod 6 is inserted into one side of the valve plate 5, the valve plate 5 is connected to the valve rod 6 through a fixing block 7, a rotating device 8 is disposed at one end of the valve rod 6, wherein the rotating device 8 includes a housing 9, a rotating block 10 is disposed inside the housing 9, one end of the valve rod 6 sequentially penetrates through the housing 9 and the rotating block 10, a first slider 11 and a second slider 12 are disposed at one side of the rotating block 10 and at the inner side of the housing 9, a first stopper 13 is disposed at one side of the first slider 11, a second stopper 14 is disposed at one side of the second slider 12, and a first groove 15 and a second groove, an elastic clamping plate 22 is arranged at the upper end of the inner side of the shell 9, and clamping grooves 23 matched with the elastic clamping plate 22 are arranged on two sides of the rotating block 10.

Specifically, the joints between the two ends of the valve rod 6 and the valve body 1 are provided with stuffing boxes 17, and one end of the valve rod 6 is provided with a bearing 18 outside the valve body 1, so that the valve rod 6 can rotate conveniently.

Specifically, the first slider 11 and the first stopper 13, and the second slider 12 and the second stopper 14 are connected through the limiting column 19, the return spring 20 is arranged on one side of the first stopper 13 and one side of the second stopper 14, the sliding groove 21 matched with the first slider 11 and the second slider 12 is formed in the inner side of the shell 9, and the sliding groove 21 is of an arc-shaped structure.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application: through setting up a set of water inlet 2 and two sets of delivery ports, further make valve plate 5 move through adjusting rotary device 8, can close a passageway and open a passageway, can adjust the rivers direction, through adjusting spacing post 19, make and drive the motion of slider 11, and then slider 11 moves in spout 21, and then slider 11 drives the motion of dog 13, make a 13 extrusion recess 15 of dog, and then dog 13 can drive rotatory piece 10 and rotate, and then drive valve rod 6 and rotate, adjust the angle of valve plate 5, make water inlet 2 and delivery port 3 communicate, when draw-in groove 23 of rotatory piece 10 one side moves one side of elasticity cardboard 22, elasticity cardboard 22 is fixed with rotatory piece 10, otherwise drive the motion of two 12 sliders, make water inlet 2 and two 4 intercommunications of delivery port, accomplish the regulation of butterfly valve pipeline.

To sum up, with the help of the above technical scheme of the utility model, the utility model discloses only set up a set of valve plate 5 in valve body 1, can realize opening and closing of two passageways, can drive valve plate 5 through rotary device 8 and move, and then adjusted the angle of valve plate 5 for can close a passageway and open a passageway, thereby reach the purpose that changes the flow direction, the utility model has the advantages of simple structure, reasonable in design, the practicality is strong, can fall into two branch roads with a pipeline, need not add extra valve plate 5, saves the cost more.

Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims

1. The butterfly valve capable of adjusting pipelines in two directions is characterized by comprising a valve body (1), wherein a water inlet (2) is arranged at one end of the valve body (1), a first water outlet (3) and a second water outlet (4) are arranged at the other side of the valve body (1), a valve plate (5) is arranged inside the valve body (1), a valve rod (6) is arranged on one side of the valve plate (5) in an inserting mode, the valve plate (5) is connected with the valve rod (6) through a fixing block (7), a rotating device (8) is arranged at one end of the valve rod (6), the rotating device (8) comprises a shell (9), a rotating block (10) is arranged on the inner side of the shell (9), one end of the valve rod (6) penetrates through the shell (9) and the rotating block (10) in sequence, a first sliding block (11) and a second sliding block (12) are arranged on one side of the rotating block (10) and on the inner side of the shell (, one side of the first sliding block (11) is provided with a first stop block (13), one side of the second sliding block (12) is provided with a second stop block (14), and one side of the rotating block (10) is respectively provided with a first groove (15) and a second groove (16) which are matched with the first stop block (13) and the second stop block (14).

2. A butterfly valve with two-way adjustable pipe according to claim 1, characterized in that the joints between the two ends of the valve stem (6) and the valve body (1) are provided with stuffing boxes (17).

3. A butterfly valve with two-way adjustable ducts according to claim 1, characterised in that one end of the valve stem (6) and located outside the valve body (1) is provided with a bearing (18).

4. The butterfly valve with the bidirectional adjustable pipeline according to claim 1, wherein the first slider (11) and the first stopper (13) and the second slider (12) and the second stopper (14) are connected by a limiting column (19), and a return spring (20) is arranged on one side of each of the first stopper (13) and the second stopper (14).

5. The butterfly valve for adjusting pipelines in two directions according to claim 1, wherein a sliding groove (21) matched with the first sliding block (11) and the second sliding block (12) is formed on the inner side of the housing (9), and the sliding groove (21) is of an arc structure.

6. The butterfly valve with the bidirectional adjustable pipeline according to claim 1, wherein the housing (9) is provided at an upper inner end thereof with an elastic clamping plate (22), and the rotary block (10) is provided at both sides thereof with clamping grooves (23) engaged with the elastic clamping plate (22).