CN218267333U

CN218267333U - Detachable welded ball valve

Info

Publication number: CN218267333U
Application number: CN202222066762.4U
Authority: CN
Inventors: 麻长芬
Original assignee: Tianjin Feihuan Valve Group Co ltd
Current assignee: Tianjin Feihuan Valve Group Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-10
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to a welding ball valve technical field just discloses a removable welding ball valve, which comprises an outer shell, the inside swing joint of shell has the ball valve body, the top fixedly connected with turning handle of ball valve body, the outer wall fixedly connected with male thread of shell, the outer wall swing joint of male thread has the internal thread, internal screw thread outer wall fixedly connected with connecting cover, one side fixedly connected with sealing washer of connecting cover, one side fixedly connected with go-between of sealing washer, first annular has been seted up to the inside of go-between. This removable welding ball valve can be so that this welding ball valve has good dismantlement efficiency, is convenient for go fast to dismantle the connecting tube, improves the dismantlement efficiency to the connecting tube, reduces operating personnel's the dismantlement degree of difficulty, alleviates operating personnel's work load simultaneously, and the operating personnel of being convenient for overhauls welding ball valve inside to make the practicality of this welding ball valve obtain certain promotion.

Description

Detachable welded ball valve

Technical Field

The utility model relates to a welding ball valve technical field specifically is a removable welding ball valve.

Background

The welded ball valve is very wide in use in various fields, the superior quality and the high-performance stability of the welded ball valve cannot be achieved by a common cast steel ball valve, the service life of the all-welded ball valve is far longer than that of a cast steel ball valve, and the all-welded ball valve is widely applied to various pipeline devices such as urban gas, urban heat supply, petrochemical industry, shipbuilding, steel, pressure regulating stations, power plants and the like.

The efficiency is relatively poor at the in-process dismantlement of current removable welding ball valve using, adopts the flange to be connected with the connecting tube usually, has consequently increaseed the dismantlement degree of difficulty to the connecting tube, has increased operating personnel's work load simultaneously for the practicality of welding ball valve reduces.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a removable welding ball valve possesses advantages such as dismantle efficiently, has solved the problem in the above-mentioned background art.

(II) technical scheme

For the purpose that realizes above-mentioned dismantlement inefficiency, the utility model provides a following technical scheme: the utility model provides a removable welding ball valve, includes the shell, the inside swing joint of shell has the ball valve body, the top fixedly connected with turning handle of ball valve body, the outer wall fixedly connected with male thread of shell, the outer wall swing joint of male thread has the internal thread, internal thread outer wall fixedly connected with connecting cover.

One side fixedly connected with sealing washer of joint boot, one side fixedly connected with go-between of sealing washer, first annular has been seted up to the inside of go-between, the inside swing joint of first annular has first spacing ring, the inside fixedly connected with connecting tube of first spacing ring, one side fixedly connected with second spacing ring of sealing washer, the second annular has been seted up to one side of shell, can make this welding ball valve have good dismantlement efficiency, is convenient for go soon to the connecting tube and dismantles, improves the dismantlement efficiency to the connecting tube, reduces operating personnel's the dismantlement degree of difficulty, alleviates operating personnel's work load simultaneously, and the operating personnel of being convenient for overhauls welding ball valve inside to make the practicality of this welding ball valve obtain certain promotion.

Preferably, the shape and size of the connecting cover are matched with those of the shell, and the connecting cover is movably connected with the shell, so that the connecting pipeline and the shell can be conveniently detached and installed.

Preferably, the solid fixed ring of outer wall fixedly connected with of shell, the matching groove has been seted up on solid fixed ring's top, the inside swing joint in matching groove has the matching piece, the top fixedly connected with supporting spring who matches the piece, the top fixedly connected with movable rod who matches the piece, the top fixedly connected with pull handle of movable rod prevents that the external mistake to the welding ball valve from touching, influences the normal operating of this welding ball valve, improves the protectiveness to this welding ball valve, indirectly improves the life of this welding ball valve.

Preferably, the shape and size of the matching groove and the shape and size of the matching block are matched with each other, and the movable rod is movably connected with the fixing ring through the matching groove and the matching block, so that the running state of the ball valve body can be conveniently locked.

Preferably, the movable rod runs through the inside of turning handle and extends to the bottom of turning handle, and movable rod and turning handle swing joint are convenient for drive spacing to the ball valve body.

Preferably, the shape and size of the first ring groove and the shape and size of the first limiting ring are matched with each other, and the connecting ring is movably connected with the connecting pipeline through the first ring groove and the first limiting ring, so that the connecting pipeline is prevented from being driven to rotate in the process of rotating the connecting cover, and the friction force on the connecting pipeline is reduced.

Preferably, the shape and size of the second limiting ring and the shape and size of the second annular groove are matched with each other, and the sealing ring is movably connected with the shell through the second limiting ring and the second annular groove, so that the sealing performance of the connecting pipeline and the shell is improved.

(III) advantageous effects

Compared with the prior art, the utility model provides a removable welding ball valve possesses following beneficial effect:

1. this removable welding ball valve, internal thread through setting up, the connecting cover, the sealing washer, the go-between, first annular, first spacing ring, second spacing ring and second annular, can make this welding ball valve have good dismantlement efficiency, be convenient for go fast to the connecting tube and dismantle, improve the dismantlement efficiency to the connecting tube, reduce operating personnel's the dismantlement degree of difficulty, alleviate operating personnel's work load simultaneously, the operating personnel of being convenient for overhauls welding ball valve inside, thereby make the practicality of this welding ball valve obtain certain promotion.

2. This removable welding ball valve through the solid fixed ring that sets up, matching groove, matching piece, supporting spring, movable rod and pull handle, can be so that this welding ball valve has good locking effect, prevent that external mistake to the welding ball valve from touching, influence the normal operating of this welding ball valve, improve the protectiveness to this welding ball valve, indirectly improve the life of this welding ball valve to make the suitability of this welding ball valve obtain certain promotion.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front view structure of the present invention;

FIG. 3 is a perspective view of the connection structure between the matching block and the pull handle of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a ball valve body; 3. a handle is rotated; 4. a male thread; 5. an internal thread; 6. a connecting cover; 7. a seal ring; 8. a connecting ring; 9. a first ring groove; 10. a first limit ring; 11. connecting a pipeline; 12. a second stop collar; 13. a second ring groove; 14. a fixing ring; 15. a matching groove; 16. a matching block; 17. a support spring; 18. a movable rod; 19. and (5) pulling a handle.

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.

Example 1

The utility model provides a preferred embodiment of removable welded ball valve is shown in figures 1-5: the utility model provides a removable welding ball valve, includes shell 1, and the inside swing joint of shell 1 has ball valve body 2, and the top fixedly connected with turning handle 3 of ball valve body 2, the outer wall fixedly connected with male thread 4 of shell 1, the outer wall swing joint of male thread 4 has internal thread 5, the outer wall fixedly connected with connecting cover 6 of internal thread 5.

One side fixedly connected with sealing washer 7 of connecting cover 6, one side fixedly connected with go-between 8 of sealing washer 7, first annular 9 has been seted up to go-between 8's inside, the inside swing joint of first annular 9 has first spacing ring 10, the inside fixedly connected with connecting tube 11 of first spacing ring 10, one side fixedly connected with second spacing ring 12 of sealing washer 7, second annular groove 13 has been seted up to one side of shell 1, can be so that this welding ball valve has good dismantlement efficiency, be convenient for go soon to dismantle connecting tube 11, improve the dismantlement efficiency to connecting tube 11, reduce operating personnel's the dismantlement degree of difficulty, alleviate operating personnel's work load simultaneously, the operating personnel of being convenient for overhauls inside the welding ball valve, thereby make the practicality of this welding ball valve obtain certain promotion.

In this embodiment, the shape and size of the connecting cover 6 and the shape and size of the housing 1 are all matched with each other, and the connecting cover 6 is movably connected with the housing 1, so as to facilitate the detachment and installation of the connecting pipeline 11 and the housing 1.

Example 2

On the basis of embodiment 1, the present invention provides a preferred embodiment of a detachable welded ball valve, which is shown in fig. 1 to 5: the solid fixed ring 14 of outer wall fixedly connected with of shell 1, match groove 15 has been seted up on the top of solid fixed ring 14, the inside swing joint that matches groove 15 has a matching block 16, match block 16's top fixedly connected with supporting spring 17, match block 16's top fixedly connected with movable rod 18, movable rod 18's top fixedly connected with pull handle 19, prevent external mistake to the welding ball valve from touching, influence the normal operating of this welding ball valve, improve the protectiveness to this welding ball valve, indirectly improve the life of this welding ball valve.

In this embodiment, the shape and size of the matching groove 15 and the shape and size of the matching block 16 are both matched with each other, and the movable rod 18 is movably connected with the fixing ring 14 through the matching groove 15 and the matching block 16, so that the operation state of the ball valve body 2 can be conveniently locked.

Further, the movable rod 18 penetrates through the inside of the rotating handle 3 and extends to the bottom end of the rotating handle 3, and the movable rod 18 is movably connected with the rotating handle 3, so that the ball valve body 2 is conveniently limited by driving.

Furthermore, the shape and size of the first ring groove 9 and the shape and size of the first limit ring 10 are matched with each other, and the connection ring 8 is movably connected with the connection pipeline 11 through the first ring groove 9 and the first limit ring 10, so that the connection pipeline 11 is prevented from being driven to rotate in the process of rotating the connection cover 6, and the friction force on the connection pipeline 11 is reduced.

In addition, the size and shape of second spacing ring 12 all match with the size and shape of second annular groove 13 each other, and sealing washer 7 passes through second spacing ring 12 and second annular groove 13 and shell 1 swing joint, improves connecting tube 11 and shell 1's leakproofness.

When the ball valve is used, the pull handle 19 is pulled to lift upwards, the movable rod 18 is driven to extend towards the top end of the pull handle 3, the pull handle 3 is rotated again, the working state of the ball valve body 2 is adjusted, the pull handle 19 is loosened after adjustment, the elasticity of the supporting spring 17 is recovered, the matching block 16 is driven to be clamped with the matching groove 15 corresponding to the top end of the fixing ring 14, locking of the ball valve body 2 is achieved, the connecting pipeline 11 is disassembled if needed, the connecting cover 6 is rotated, the internal thread 5 on the inner wall of the connecting cover 6 is driven to be reversely meshed with the male thread 4 on the outer wall of the shell 1, the connecting ring 8 is driven to rotate on the outer wall of the connecting pipeline 11 through the first annular groove 9 and the first limiting ring 10, then the second limiting ring 12 is driven to be separated from the second annular groove 13 on one side of the shell 1, disassembly of the connecting pipeline 11 is achieved, and accordingly work is completed.

To sum up, this removable welding ball valve, can be so that this welding ball valve has good dismantlement efficiency, be convenient for go fast to connecting tube 11 and dismantle, improve the dismantlement efficiency to connecting tube 11, reduce operating personnel's the dismantlement degree of difficulty, alleviate operating personnel's work load simultaneously, the operating personnel of being convenient for overhauls welding ball valve inside, thereby make the practicality of this welding ball valve obtain certain promotion, this welding ball valve has good locking effect, prevent external mistake to the welding ball valve and touch, influence the normal operating of this welding ball valve, improve the protectiveness to this welding ball valve, indirectly improve the life of this welding ball valve, thereby make the suitability of this welding ball valve obtain certain promotion.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A removable welded ball valve, includes shell (1), its characterized in that: the inner part of the shell (1) is movably connected with a ball valve body (2), the top end of the ball valve body (2) is fixedly connected with a rotating handle (3), the outer wall of the shell (1) is fixedly connected with a male thread (4), the outer wall of the male thread (4) is movably connected with an internal thread (5), and the outer wall of the internal thread (5) is fixedly connected with a connecting cover (6);

one side fixedly connected with sealing washer (7) of connecting cover (6), one side fixedly connected with go-between (8) of sealing washer (7), first annular (9) have been seted up to the inside of go-between (8), the inside swing joint of first annular (9) has first spacing ring (10), the inside fixedly connected with connecting tube (11) of first spacing ring (10), one side fixedly connected with second spacing ring (12) of sealing washer (7), second annular (13) have been seted up to one side of shell (1).

2. A detachably welded ball valve in accordance with claim 1, wherein: the shape and the size of the connecting cover (6) are matched with those of the shell (1), and the connecting cover (6) is movably connected with the shell (1).

3. A detachably welded ball valve in accordance with claim 1, wherein: the outer wall fixedly connected with of shell (1) fixes solid ring (14), matching groove (15) have been seted up on the top of fixed ring (14), the inside swing joint that matches groove (15) has matching block (16), the top fixedly connected with supporting spring (17) that matches block (16), the top fixedly connected with movable rod (18) that matches block (16), the top fixedly connected with pull handle (19) of movable rod (18).

4. A detachably welded ball valve according to claim 3, wherein: the shape and size of the matching groove (15) are matched with those of the matching block (16), and the movable rod (18) is movably connected with the fixed ring (14) through the matching groove (15) and the matching block (16).

5. A detachably welded ball valve in accordance with claim 3, wherein: the movable rod (18) penetrates through the inside of the rotating handle (3) and extends to the bottom end of the rotating handle (3), and the movable rod (18) is movably connected with the rotating handle (3).

6. A detachably welded ball valve according to claim 1, wherein: the shape and size of the first ring groove (9) and the shape and size of the first limiting ring (10) are matched with each other, and the connecting ring (8) is movably connected with the connecting pipeline (11) through the first ring groove (9) and the first limiting ring (10).

7. A detachably welded ball valve in accordance with claim 1, wherein: the shape and size of the second limiting ring (12) and the shape and size of the second annular groove (13) are matched with each other, and the sealing ring (7) is movably connected with the shell (1) through the second limiting ring (12) and the second annular groove (13).