CN219299995U

CN219299995U - From taking tee bend interface welded ball valve

Info

Publication number: CN219299995U
Application number: CN202320066581.3U
Authority: CN
Inventors: 周炳
Original assignee: Zhejiang Yuanyao Valve Industrial Co ltd
Current assignee: Zhejiang Yuanyao Valve Industrial Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-07-04
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the field of welded ball valves, and discloses a self-contained three-way joint welded ball valve, which comprises a ball valve body, and an integrated inflow end, an outflow end I and an outflow end II which are arranged at two ends of the ball valve body and on the outer wall of a side face, wherein the inflow end and the outflow end II at two ends of the ball valve body and the outflow end I at the side face form a three-way joint structure, disc valve plates are rotatably arranged in the positions, close to the ports, of the outflow end I and the outflow end II through rotating shafts, the diameter of the disc valve plates is the same as the inner diameters of the outflow end I and the outflow end II, the outer walls of the tops of the outflow end I and the outflow end II are respectively provided with a stabilizing device for fixing the disc valve plates after rotation, and the welded ball valve can switch a circulation state and a sealing state through the disc valve plates with rotatable interiors through the outflow end I and the outflow end II, so that the applicability of the welded ball valve is improved, and different operation requirements are met.

Description

From taking tee bend interface welded ball valve

Technical Field

The utility model relates to the field of welded ball valves, in particular to a welded ball valve with a three-way interface.

Background

The welded ball valve is widely used in various fields, the valve body is integrally welded, no external leakage phenomenon exists, the superior quality and high-performance stability of the welded ball valve are not achieved by a common cast steel ball valve, the service life of the all-welded ball valve is far longer than that of the cast steel ball valve, and the all-welded ball valve is widely applied to various pipeline equipment such as urban fuel gas, urban heat supply, petrochemical industry, shipbuilding, steel, pressure regulating stations, power plants and the like; in order to meet wider application, the existing welded ball valve is designed with a three-way interface, but the fluxion of two groups of outflow ends in the existing three-way interface welded ball valve is consistent all the time, and cannot meet the requirements of more operations, for example, one group of outflow ends are required to circulate and the other group of outflow ends are required to be circulated after a period of time is closed, so that the functionality of the existing three-way interface is single, and the welded ball valve with the three-way interface is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a self-contained three-way joint welding ball valve, which solves the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a from taking tee bend interface welding ball valve, includes ball valve body and ball valve body both ends and the integration inflow end that side outer wall set up, outflow end one and outflow end two, the both ends inflow end of ball valve body and outflow end two and the outflow end of side constitute tee bend interface structure, outflow end one and outflow end two are close to the inside of port department and all rotate through the pivot and install the disk valve plate, and the disk valve plate diameter is the same with the internal diameter of outflow end one and outflow end two, all be provided with spacing warning mechanism between disk valve plate and outflow end one and the outflow end two, the top outer wall of outflow end one and outflow end two all is provided with the fixing device who is used for disk valve plate rotation back fixed.

Preferably, the transverse central line of the disc valve plate is perpendicular to the circle centers of the end faces of the first outflow end and the second outflow end.

Preferably, the rotating shaft is arranged on the vertical middle line of the disc valve plate, the rotating shaft extends out of the top outer walls of the first outflow end and the second outflow end, and the rotating plate is fixedly arranged on the top end of the rotating shaft.

Preferably, the limiting reminding mechanism comprises a limiting transverse groove and a limiting part, wherein the midpoint of the outer wall of the side face of the first port and the second port of the outflow end of the wafer valve plate points to the first port and the second port of the outflow end is fixedly provided with an integrated limiting part, the inner wall of the ports of the first port and the second port of the outflow end is provided with a limiting transverse groove matched with the limiting part, the limiting transverse groove corresponds to the first port and the second port of the outflow end and is in an opening shape, and the limiting transverse groove is flush with the limiting part and the tail end of the limiting transverse groove is aligned with the center of the wafer valve plate.

Preferably, the stabilizing device comprises a fixed jack, a fixed inserted link and a tension spring, one side of the outer wall of the top of the first outflow end and the second outflow end, which corresponds to the rotating shaft, is fixedly provided with a mounting base block, two groups of fixed jacks which are flush with the fixed inserted link are arranged on the outer wall of the side face of the rotating shaft, one end of the fixed inserted link is inserted into one group of fixed jacks, the other group of fixed jacks form ninety-degree included angles with the fixed jacks inserted into the fixed jacks, one end of the fixed inserted link, which deviates from the rotating shaft, is fixedly provided with a drawing piece, the tension spring is fixedly connected between the drawing piece and the mounting base block, which is mutually close to the side wall of the fixed inserted link, and the tension spring is sleeved on the periphery of the fixed inserted link.

Compared with the prior art, the utility model provides the self-contained three-way joint welded ball valve, which has the following beneficial effects:

1. this from taking tee bend interface welded ball valve, the inflow end through both ends and the outflow end second and the outflow end of side constitute tee bend interface structure can be respectively with three group branch line pipeline fixed welding, form the structure that one end inflow both ends were flowed, and outflow end first and outflow end second are as flowing the rotatable disk valve plate in end accessible inside and switch circulation state and closed state, improve the suitability of this welded ball valve, satisfy different operation demands.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the outlet end of the present utility model;

fig. 3 is a partially enlarged schematic view at a in fig. 2.

In the figure: 1. a ball valve body; 2. a flow inlet end; 3. an outflow end I; 4. a second outflow end; 5. a wafer valve plate; 6. a rotating shaft; 7. a rotating plate; 8. a stabilizing device; 9. a limit reminding mechanism; 10. a limit transverse groove; 11. a limiting piece; 12. a mounting base block; 13. a fixed jack; 14. fixing the inserted link; 15. a tension spring; 16. and (5) drawing the piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a self-provided three-way welded ball valve comprises a ball valve body 1, an integrated inflow end 2, an outflow end 3 and an outflow end 4 which are arranged at two ends and a side outer wall of the ball valve body 1, wherein the inflow end 2, the outflow end 4 and the outflow end 3 at the two ends of the ball valve body 1 form a three-way interface structure, the inner parts of the outflow end 3 and the outflow end 4, which are close to a port, are respectively provided with a disc valve plate 5 through rotation of a rotating shaft 6, the diameter of the disc valve plate 5 is the same as the inner diameters of the outflow end 3 and the outflow end 4, a limiting reminding mechanism 9 is arranged between the disc valve plate 5 and the outflow end 3 and the outflow end 4, and the top outer walls of the outflow end 3 and the outflow end 4 are respectively provided with a fixing device 8 for fixing the disc valve plate 5 after rotation.

The transverse center line of the disc valve plate 5 is perpendicular to the center of the end faces of the first outflow end 3 and the second outflow end 4, and the disc valve plate 5 in the first outflow end 3 and the second outflow end 4 is in a state of a vertical port at initial time, namely the first outflow end 3 and the second outflow end 4 are in a state of being capable of flowing.

The rotary shaft 6 is arranged on the vertical middle line of the disc valve plate 5, the rotary shaft 6 extends out of the top outer walls of the first outflow end 3 and the second outflow end 4, and a rotary plate 7 is fixedly arranged on the top end of the rotary shaft 6.

The limiting reminding mechanism 9 comprises a limiting transverse groove 10 and a limiting part 11, wherein the center point of the outer side wall of the side face of the disc valve plate 5, which points to the first outlet end 3 and the second outlet end 4, is fixedly provided with an integrated limiting part 11, the inner walls of the first outlet end 3 and the second outlet end 4 are provided with limiting transverse grooves 10 which are matched with the limiting part 11, the positions of the first outlet end 3 and the second outlet end 4, which correspond to the limiting transverse groove 10, are open, the limiting transverse grooves 10 are flush with the limiting part 11, the tail ends of the limiting transverse grooves are aligned with the center of the disc valve plate 5, when the disc valve plate 5 is switched to a closed state, the rotating shaft 6 is rotated through the rotating shaft 6, and the disc valve plate 5 is driven to rotate for ten degrees in the direction close to the limiting transverse grooves 10 through the rotating shaft 6, at the moment, the limiting part 11 on the side face of the disc valve plate 5 can perform arc displacement and has blocking sense when touching the tail ends of the limiting transverse groove 10, and the tail ends of the limiting transverse groove 10 are aligned with the center of the disc valve plate 5, the fact that ninety degrees are rotated when the blocking sense is reached, the fact that the side face of the disc valve plate 5 is attached to the inner wall of the first outlet end 3 or the second outlet end 4, and the disc valve plate 5 is blocked, and the disc valve plate 4 is blocked, and the outflow end 4 is blocked, and the disc valve plate 4 is blocked, or closed, and the end 4, and the end is closed.

The fixing device 8 comprises fixing jacks 13, fixing inserting rods 14 and tension springs 15, one side, corresponding to the rotating shaft 6, of the outer wall of the top of the first outflow end 3 and the second outflow end 4 is fixedly provided with a mounting base block 12, two groups of fixing jacks 13 which are flush with the fixing inserting rods 14 are formed in the outer wall of the side face of the rotating shaft 6, one end of each fixing inserting rod 14 is inserted into one group of fixing jacks 13, which are not inserted with the fixing inserting rods 14, of the two groups of fixing jacks 13 are aligned with ports of the fixing inserting rods 14 after the disc valve plate 5 and the rotating shaft 6 rotate ninety degrees to a limit transverse groove 10, namely, the other group of fixing jacks 13 and the fixing jacks 13, which are inserted with the fixing inserting rods 14, form an included angle of ninety degrees, one end, which is opposite to the rotating shaft 6, of the fixing inserting rods 14 is fixedly provided with a drawing piece 16, the fixing inserting pieces 16 and the mounting base block 12 are mutually close to each other, of the periphery of the fixing inserting rods 14, and the tension springs 15 are fixedly connected with the periphery of the fixing inserting rods 14, when the fixing inserting rods 14 are switched into a closed state, the fixing inserting rods 14 are pulled out of the fixing inserting rods 14, the fixing inserting rods 13, and the fixing inserting rods 13 are separated from the fixing jacks 13, and the disc valve plate 5 and the disc valve plate 6 are rotated, the disc valve plate 5 and the disc valve plate 5 are rotated, the disc valve plate 5 is driven to rotate, the disc 5 and the disc valve plate 5 is rotated, the disc 5 and the disc is fixed through the disc 5 and the disc valve plate is deformed through the rotation and the rotation end through the rotation and the rotation 6 through the rotation of the sealing rod 6 and the sealing rod 6 through the sealing rod 6.

Working principle: the welding ball valve forms a three-way interface structure through the inflow end 2, the outflow end 4 and the lateral outflow end 3 at the two ends, and can be respectively and fixedly welded with three groups of branch pipelines to form a structure with one inflow end and two outflow ends, and the outflow end 3 and the outflow end 4 serve as outflow ends and can be switched between a circulation state and a closed state through the internal rotatable wafer valve plate 5, so that the applicability of the welding ball valve is improved, and different operation requirements are met; the disc valve plate 5 in the first outflow end 3 and the second outflow end 4 is in a vertical port state at first, namely the first outflow end 3 and the second outflow end 4 are in a circulation state, when the disc valve plate is switched to a closed state, the fixed inserting rod 14 is pulled by the pulling piece 16 to be separated from the fixed inserting hole 13, the rotating shaft 6 is rotated by the rotating plate 7, the disc valve plate 5 is driven by the rotating shaft 6 to rotate ninety degrees in the direction close to the limit transverse groove 10, at the moment, the limiting piece 11 on the side surface of the disc valve plate 5 can perform arc displacement and touch the tail end of the limit transverse groove 10 to have a blocking sense, and the disc valve plate 5 is enabled to rotate ninety degrees when the tail end of the limit transverse groove 10 is aligned with the center of the disc valve plate 5 and the blocking sense is sensed, at the moment, the side surface of the disc valve plate 5 is attached to the inner wall of the first outflow end 3 or the second outflow end 4, the disc valve plate 5 is enabled to reach a closed state, and meanwhile, the disc valve plate 5 is enabled to be inserted into the other group of fixed inserting holes 13 by the deformed tension spring 15, and the

disc valve plate

5 and 6 are fixed after rotating.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a from taking tee bend interface welding ball valve, includes ball valve body (1) and ball valve body (1) both ends and the integration inflow end (2), outflow end one (3) and outflow end two (4) that the side outer wall set up, its characterized in that: the ball valve comprises a ball valve body (1), wherein a three-way interface structure is formed by two ends of a ball valve body (1), namely a inflow end (2), a outflow end (4) and a lateral outflow end (3), a wafer valve plate (5) is rotatably installed in the ball valve body, namely the outflow end (3) and the outflow end (4) close to the inside of a port through a rotating shaft (6), the diameter of the wafer valve plate (5) is the same as the inner diameter of the outflow end (3) and the outflow end (4), a limiting reminding mechanism (9) is arranged between the wafer valve plate (5) and the outflow end (3) and the outflow end (4), and a fixing device (8) for fixing the wafer valve plate (5) after rotation is arranged on the outer walls of the tops of the outflow end (3) and the outflow end (4).

2. The self-contained three-way interface welded ball valve of claim 1, wherein: the transverse central line of the disc valve plate (5) is perpendicular to the circle centers of the end faces of the first outflow end (3) and the second outflow end (4).

3. The self-contained three-way interface welded ball valve of claim 1, wherein: the rotary shaft (6) is arranged on the vertical middle line of the disc valve plate (5), the rotary shaft (6) extends out of the top outer walls of the first outflow end (3) and the second outflow end (4), and a rotary plate (7) is fixedly arranged on the top end of the rotary shaft (6).

4. The self-contained three-way interface welded ball valve of claim 1, wherein: the limiting reminding mechanism (9) comprises a limiting transverse groove (10) and a limiting part (11), wherein the limiting part (11) is fixedly arranged at the midpoint of the outer side surface of the port of the first outflow end (3) and the port of the second outflow end (4) of the disc valve plate (5), the limiting transverse groove (10) matched with the limiting part (11) is formed in the inner wall of the port of the first outflow end (3) and the port of the second outflow end (4), the limiting transverse groove (10) corresponds to the port of the first outflow end (3) and the port of the second outflow end (4) to be in an opening shape, and the limiting transverse groove (10) is flush with the limiting part (11) and the tail end of the limiting transverse groove is aligned with the center of the disc valve plate (5).

5. The self-contained three-way interface welded ball valve of claim 1, wherein: the fixing device is characterized in that the fixing device (8) comprises a fixing jack (13), a fixing inserting rod (14) and a tension spring (15), one side of the outer wall of the top of the first outflow end (3) and the outer wall of the top of the second outflow end (4) corresponding to the rotating shaft (6) is fixedly provided with a mounting base block (12), the fixing inserting rod (14) perpendicular to the rotating shaft (6) is sleeved in the mounting base block (12), two groups of fixing jacks (13) flush with the fixing inserting rod (14) are formed in the outer wall of the side face of the rotating shaft (6), one end of the fixing inserting rod (14) is inserted in one group of fixing jacks (13), the other group of fixing jacks (13) form a ninety-degree included angle with the fixing jack (13) inserted with the fixing inserting rod (14), one end of the fixing inserting rod (14) deviating from the rotating shaft (6) is fixedly provided with a drawing piece (16), the tension spring (15) is fixedly connected between the side wall of the fixing base block (12) and the periphery of the fixing inserting rod (14) in a sleeved mode.