CN210949986U

CN210949986U - Butterfly-shaped cutting ferrule ball valve

Info

Publication number: CN210949986U
Application number: CN201921672013.8U
Authority: CN
Inventors: 张胜君; 童萍
Original assignee: Yangzhong Zhongchi Electric Co ltd
Current assignee: Zhenjiang Yuejin Electrical Equipment Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-07-07
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a butterfly card sleeve ball valve, which comprises a valve body, the top welding of valve body has the footstock, the top position department of footstock is provided with the swivel mount, the welding has the handle on the outer wall of one side of swivel mount, it has the circle to keep away from the welding of swivel mount one end on hand, the welding of swivel mount bottom has the threaded rod, the threaded rod closes soon through the screw thread with the footstock and is connected, and the bottom welding of threaded rod has the head rod, the bottom welding of head rod has first clamp plate. This butterfly-shaped cutting ferrule ball valve can realize the refastening after the cutting ferrule rigidity through the fastening nut and the screw hole of cutting ferrule junction, realizes the spacing fixed to the cutting ferrule junction, avoids the not hard up problem that drops of cutting ferrule screw thread closure department, guarantees the leakproofness of ball valve and pipeline junction, and the leakproofness of improvement butterfly-shaped cutting ferrule ball valve that can be further through seal ring between portable swivel nut and the cutting ferrule, further avoiding appearing leaking the problem.

Description

Butterfly-shaped cutting ferrule ball valve

Technical Field

The utility model relates to a ball valve technical field specifically is a butterfly cutting ferrule ball valve.

Background

The ball valve is driven by the valve rod, and the valve which rotates around the axis of the ball valve can also be used for adjusting and controlling fluid, the ball valve is generally horizontally arranged in a pipeline, and the ball valve is classified: pneumatic ball valves, electric ball valves, manual ball valves.

However, the card cover on current butterfly card cover ball valve is connected the back between completion pipeline and the ball valve, because the long-time incessant impact of rivers, cause the not hard up problem that drops of card cover threaded connection department easily, thereby cause the leakproofness to reduce the problem that appears leaking between pipeline and the ball valve, in addition, current ball valve is when adjusting the ball core position, the position of ball core is adjusted through the rotation of bull stick mostly, ball core rigidity is unstable, receive the impact of rivers and rotate easily, cause the uncontrollable problem of flow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a butterfly cutting ferrule ball valve to propose unstable firm, the leakproofness low and the unstable problem of ball core rigidity of current butterfly cutting ferrule ball valve cutting ferrule junction among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a butterfly-shaped ferrule ball valve comprises a valve body, wherein a top seat is welded at the top of the valve body, a rotary seat is arranged at the position above the top seat, a handle is welded on the outer wall of one side of the rotary seat, a round handle is welded at the end far away from the rotary seat on hand, a threaded rod is welded at the bottom of the rotary seat, the threaded rod is connected with the top seat in a screwed manner through threads, a first connecting rod is welded at the bottom end of the threaded rod, a first pressing plate is welded at the bottom end of the first connecting rod, an outer rod is welded at the central position of the bottom of the first pressing plate, an inner rod is embedded at the bottom of the outer rod, a second pressing plate is welded at the bottom end of the inner rod, a spring is arranged between the second pressing plate and the first pressing plate, a second connecting rod is welded at the bottom of the second pressing plate, a ball, the ball valve is characterized in that a limiting rib is arranged on the outer wall of one side of the inner rod and is in sliding connection with the outer rod, and runners are formed in the positions, close to the two sides of the ball core, of the inside of the valve body.

Preferably, a first thread head is welded on the outer wall of one side of the valve body, and a second thread head is welded at one end, far away from the valve body, of the first thread head.

Preferably, the outer wall of one side of the second thread head is connected with a clamping sleeve in a screwing mode through threads, and the outer wall of one side of the second thread head is provided with a threaded hole.

Preferably, the outer wall of one side of the clamping sleeve is connected with a fastening nut in a screwing mode through threads, and the threaded hole is connected with the fastening nut in a screwing mode.

Preferably, the outer wall of one side of the first thread head is connected with a threaded sleeve in a screwing mode through threads, and a fixing pin is embedded into the position, close to one side of the threaded sleeve, of the outer wall of one side of the first thread head.

Preferably, a sealing gasket is arranged between the clamping sleeve and the threaded sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this butterfly cutting ferrule ball valve, can realize the refastening after the cutting ferrule rigidity through the fastening nut and the screw hole of cutting ferrule junction, realize the spacing fixed to the cutting ferrule junction, avoid the not hard up problem that drops of cutting ferrule screw-thread closure department, guarantee the leakproofness of ball valve and pipeline junction, can further improvement butterfly cutting ferrule ball valve through seal ring between portable swivel nut and the cutting ferrule, further avoid appearing the problem of leaking, in addition, can guarantee the not influence of threaded rod lift to the ball core through perpendicular spacing first clamp plate and second clamp plate, still guarantee the inseparable of ball core and ball valve contact when guaranteeing that the ball core rotates the regulation, the screw thread closure between threaded rod and the footstock can guarantee the fastness of ball core position, avoid rotating and lead to the fact the uncontrollable problem of flow.

Drawings

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

fig. 2 is a top view of a second thread start of the present invention;

fig. 3 is a bottom view of the outer rod of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. a top seat; 3. rotating; 4. a handle; 5. a round handle; 6. a threaded rod; 7. a first connecting rod; 8. a first platen; 9. an outer rod; 10. an inner rod; 11. a second platen; 12. a spring; 13. a second connecting rod; 14. a ball core; 15. limiting ribs; 16. a first thread start; 17. a second thread start; 18. a card sleeve; 19. a threaded hole; 20. fastening a nut; 21. a threaded sleeve; 22. a fixing pin; 23. a sealing gasket; 24. and a flow passage.

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. 1-4, the present invention provides a technical solution: a butterfly-shaped cutting ferrule ball valve comprises a valve body 1, a top seat 2, a rotary seat 3, a handle 4, a round handle 5, a threaded rod 6, a first connecting rod 7, a first pressing plate 8, an outer rod 9, an inner rod 10, a second pressing plate 11, a spring 12, a second connecting rod 13, a ball core 14, a limiting rib 15, a first threaded head 16, a second threaded head 17, a cutting ferrule 18, a threaded hole 19, a fastening nut 20, a threaded sleeve 21, a fixing pin 22, a sealing washer 23 and a flow channel 24, wherein the top seat 2 is welded at the top of the valve body 1, the rotary seat 3 is arranged at the position above the top seat 2, the handle 4 is welded on the outer wall of one side of the rotary seat 3, the round handle 5 is welded at one end of the handle 4 far away from the rotary seat 3, the threaded rod 6 is welded at the bottom of the rotary seat 3, the threaded rod 6 is connected with the top seat 2 in a screwed manner, the first connecting rod, outer pole 9 is welded to the bottom central point department of putting of first clamp plate 8, pole 10 in the bottom embedding of outer pole 9, the bottom welding of interior pole 10 has second clamp plate 11, be provided with spring 12 between second clamp plate 11 and the first clamp plate 8, and the bottom welding of second clamp plate 11 has second connecting rod 13, the bottom welding of second connecting rod 13 has ball core 14, the through-hole has been seted up on one side outer wall of ball core 14, be provided with spacing rib 15 on one side outer wall of interior pole 10, spacing rib 15 and outer pole 9 sliding connection, runner 24 has all been seted up to the inside both sides position department that is close to ball core 14 of valve body 1.

Furthermore, a first thread head 16 is welded on the outer wall of one side of the valve body 1, and a second thread head 17 is welded at the end, far away from the valve body 1, of the first thread head 16, so that the ferrule type connection is convenient to realize.

Furthermore, a clamping sleeve 18 is connected to the outer wall of one side of the second thread head 17 in a screwing mode through threads, a threaded hole 19 is formed in the outer wall of one side of the second thread head 17, and the clamping sleeve 18 is limited through matching with a fastening nut 20.

Furthermore, the outer wall of one side of the cutting sleeve 18 is connected with a fastening nut 20 through a thread screwing way, and the threaded hole 19 is connected with the fastening nut 20 through a screwing way, so that the cutting sleeve 18 is limited.

Furthermore, a threaded sleeve 21 is screwed on the outer wall of one side of the first threaded head 16, and a fixing pin 22 is embedded in the position, close to the threaded sleeve 21, of the outer wall of one side of the first threaded head 16, so that the function of limiting the threaded sleeve 21 is achieved.

Furthermore, a sealing gasket 23 is arranged between the cutting sleeve 18 and the screw sleeve 21, so that the sealing performance of the cutting sleeve 18 is further improved.

The working principle is as follows: when the valve body 1 is opened and closed, the round handle 5 is held, the round handle 5 is circumferentially rotated, the handle 4 drives the rotary seat 3 to rotate, the rotary seat 3 drives the threaded rod 6 to rotate, the threaded rod 6 is connected with the top seat 2 in a screwing way, the threaded rod 6 drives the first pressing plate 8 to descend through the first connecting rod 7 while rotating the threaded rod 6, the first pressing plate 8 drives the outer rod 9 to slide and descend on the inner rod 10, the spring 12 is stressed and compressed, and the ball core 14 rotates to realize the opening and closing of the two flow passages 24.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a butterfly cutting ferrule ball valve, includes valve body (1), its characterized in that: the valve is characterized in that a top seat (2) is welded at the top of the valve body (1), a rotary seat (3) is arranged at the position above the top seat (2), a handle (4) is welded on the outer wall of one side of the rotary seat (3), a round handle (5) is welded at one end, away from the rotary seat (3), of the handle (4), a threaded rod (6) is welded at the bottom of the rotary seat (3), the threaded rod (6) is connected with the top seat (2) in a threaded screwing manner, a first connecting rod (7) is welded at the bottom of the threaded rod (6), a first pressing plate (8) is welded at the bottom of the first connecting rod (7), an outer rod (9) is welded at the central position of the bottom of the first pressing plate (8), an inner rod (10) is embedded into the bottom of the outer rod (9), a second pressing plate (11) is welded at the bottom of the inner rod (10), and a spring (12) is arranged between the second pressing, and the bottom welding of second clamp plate (11) has second connecting rod (13), the bottom welding of second connecting rod (13) has ball core (14), the through-hole has been seted up on one side outer wall of ball core (14), be provided with spacing rib (15) on one side outer wall of interior pole (10), spacing rib (15) and outer pole (9) sliding connection, runner (24) have all been seted up to the both sides position department that the inside of valve body (1) is close to ball core (14).

2. The butterfly ferrule ball valve of claim 1, wherein: the valve is characterized in that a first threaded head (16) is welded on the outer wall of one side of the valve body (1), and a second threaded head (17) is welded at one end, far away from the valve body (1), of the first threaded head (16).

3. A butterfly ferrule ball valve according to claim 2, wherein: the outer wall of one side of the second thread head (17) is connected with a clamping sleeve (18) in a screwing mode through threads, and the outer wall of one side of the second thread head (17) is provided with a threaded hole (19).

4. A butterfly ferrule ball valve according to claim 3, wherein: the outer wall of one side of the clamping sleeve (18) is connected with a fastening nut (20) in a screwing mode through threads, and the threaded hole (19) is connected with the fastening nut (20) in a screwing mode.

5. A butterfly ferrule ball valve according to claim 2, wherein: the outer wall of one side of the first thread head (16) is connected with a threaded sleeve (21) in a screwing mode through threads, and a fixing pin (22) is embedded into the position, close to the threaded sleeve (21), of the outer wall of one side of the first thread head (16).

6. A butterfly ferrule ball valve according to claim 3, wherein: and a sealing gasket (23) is arranged between the clamping sleeve (18) and the screw sleeve (21).