CN209146381U - A kind of especially big ball valve - Google Patents
A kind of especially big ball valve Download PDFInfo
- Publication number
- CN209146381U CN209146381U CN201821892689.3U CN201821892689U CN209146381U CN 209146381 U CN209146381 U CN 209146381U CN 201821892689 U CN201821892689 U CN 201821892689U CN 209146381 U CN209146381 U CN 209146381U
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- China
- Prior art keywords
- valve
- wall
- service pipe
- water service
- insert
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of especially big ball valves of ball valve technical field, including valve body, water service pipe is respectively provided at left and right sides of the valve body, position-limiting tube is arranged in the top of the valve body, the inner cavity activity grafting valve rod of the position-limiting tube, the bottom of the valve rod connects valve ball, bearing sealed ring is arranged in the inner cavity junction of the valve rod and position-limiting tube, the left and right ends inner wall of the valve ball is respectively provided with clamp device, the clamp device includes the insert that ball valve inner wall is arranged in, mandril is arranged in the inner cavity activity of the insert, the mandril is movably arranged on one end setting adjustable spring of insert inner cavity, the other end of the adjustable spring is connected to the inner wall of insert, fastening plates are arranged in the other end of the mandril, fastening plates are by adjustable spring by mandril jacking water service pipe, fastening plates activity is connected in water service pipe, it can guarantee water in circulation to valve When pellet impact, it not will cause valve ball and connect unstable phenomenon with water service pipe, thus the case where guarantee is not in leak.
Description
Technical field
The utility model relates to ball valve technical field, specially a kind of especially big ball valve.
Background technique
Ball valve is the rotary motion in valve body by valve rod, makes the outlet pass on valve ball and the water outlet phase on water service pipe
With docking, to complete opening and closing water pipe.And drive valve ball movement during, valve ball after being matched with water pipe, valve ball by
The impact of water flow is larger, and the connection between valve ball and water service pipe will appear unstable phenomenon, so that between water service pipe and valve ball
The phenomenon that being easy to appear gap, causing leak.For this purpose, it is proposed that a kind of especially big ball valve.
Utility model content
The purpose of this utility model is to provide a kind of especially big ball valves, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of especially big ball valve, including valve body, described
Water service pipe is respectively provided at left and right sides of valve body, position-limiting tube, the inner cavity activity grafting of the position-limiting tube is arranged in the top of the valve body
Valve rod, the bottom of the valve rod connect valve ball, the inner cavity junction setting bearing sealed ring of the valve rod and position-limiting tube, the valve
The left and right ends inner wall of ball is respectively provided with clamp device, and the clamp device includes the insert that inner wall at left and right sides of valve ball is arranged in,
Mandril is arranged in the inner cavity activity of the insert, and the mandril is movably arranged on one end setting adjustable spring of insert inner cavity, described
The other end of adjustable spring is connected to the inner wall of insert, and fastening plates are arranged in the other end of the mandril.
Further, the fastening plates are annular plate, and the left and right ends outer wall of valve ball is respectively provided with and matches with fastening plates
Annular spacing groove, the outer wall of the fastening plates extends to one end setting rounded corner of water flowing tube cavity, and the inner wall of water service pipe
Setting and the matched arc bump of rounded corner.
Further, it is uniformly arranged relief spring in the inner cavity of the valve body and the interlayer of water service pipe, and relief spring
Upper and lower ends are separately connected the inner wall of valve body and the outer wall of water service pipe.
Further, seal washer is arranged in the opening of the insert, and the outer wall of mandril is socketed piston, and piston activity is set
It sets in the inner cavity of insert.
Further, the left and right sides outer wall of the water service pipe is respectively provided with ring flange, and interior spiral shell is arranged in the inner wall of water service pipe
Line.
Further, the top setting rotation handle of the valve rod, and the outer wall pivot bush unit for rotating handle fastens rubber
Set fastens the outer wall setting anti-skid chequer of rubber sleeve.
Compared with prior art, the utility model has the beneficial effects that fastening is arranged at the both ends of valve ball in the utility model
Device, clamp device when valve ball is docked with water service pipe, led to by adjustable spring by mandril jacking by the fastening plates on clamp device
In water pipe, fastening plates activity is connected in water service pipe, it is ensured that water in circulation to valve ball impact when, not will cause valve ball with
Water service pipe connects unstable phenomenon, thus the case where guarantee is not in leak.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model clamp device structural schematic diagram.
In figure: 1 valve body, 2 water service pipes, 3 valve rods, 4 valve balls, 5 position-limiting tubes, 6 bearing sealed rings, 7 clamp devices, 71 inserts,
72 mandrils, 73 adjustable springs, 74 fastening plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of especially big ball valve, including valve body 1, valve body 1
The left and right sides is respectively provided with water service pipe 2, and position-limiting tube 5, the inner cavity activity grafting valve rod 3 of position-limiting tube 5, valve rod 3 is arranged in the top of valve body 1
Bottom connect valve ball 4, bearing sealed ring 6, the left and right ends inner wall of valve ball 4 is arranged in the inner cavity junction of valve rod 3 and position-limiting tube 5
It is respectively provided with clamp device 7, clamp device 7 includes the insert 71 that 4 left and right sides inner wall of valve ball is arranged in, the inner cavity activity of insert 71
Mandril 72 is set, and mandril 72 is movably arranged on one end setting adjustable spring 73 of 71 inner cavity of insert, the other end of adjustable spring 73
It is connected to the inner wall of insert 71, fastening plates 74 are arranged in the other end of mandril 72.
As shown in Fig. 2, fastening plates 74 are annular plate, and the left and right ends outer wall of valve ball 4 is respectively provided with and fastening plates 74
The annular spacing groove matched, the outer wall of fastening plates 74 extends to one end setting rounded corner of 2 inner cavity of water service pipe, and water service pipe 2 is interior
Wall setting and the matched arc bump of rounded corner, by the arc bump in 2 inner wall of rounded corner and water service pipe in fastening plates 74,
And fastening plates 74 can be rotated in stretching motion on valve ball 4 with the rotation of valve ball 4, and will not be fixed on water flowing
In pipe 2；
As shown in Figure 1, being uniformly arranged relief spring in the interlayer of the inner cavity of valve body 1 and water service pipe 2, and relief spring is upper
Lower both ends are separately connected the inner wall of valve body 1 and the outer wall of water service pipe 2, and setting relief spring can effectively slow down water flow in water flowing
The shaking force generated when being flowed in pipe 2, to preferably protect valve body 1；
As shown in Fig. 2, seal washer is arranged in the opening of insert 71, and the outer wall of mandril 72 is socketed piston, piston activity
The inner cavity of insert 71 is set, water can effectively prevent by seal washer and piston and penetrate into insert 71；
As shown in Figure 1, the left and right sides outer wall of water service pipe 2 is respectively provided with ring flange, and interior spiral shell is arranged in the inner wall of water service pipe 2
Line, setting ring flange facilitates connecting pipe, while can guarantee leakproofness by internal screw thread connecting pipe；
As shown in Figure 1, the top setting rotation handle of valve rod 3, and the outer wall pivot bush unit for rotating handle fastens rubber sleeve,
Anti-skid chequer is arranged in the outer wall for fastening rubber sleeve, and the rotation rotation of belt for handle ovable valve stem 3 is more laborsaving.
Embodiment: by the rotary motion in position-limiting tube 5 of valve rod 3, the rotary motion in valve body 1 of valve ball 4 is driven, valve ball is worked as
Opening on 4 is rotated to when fitting like a glove with 2 outlet pass of water service pipe, and the meeting activity of clamp device 7 on valve ball 4 is plugged on water service pipe
In 2, the fastening plates 74 in clamp device 7 push mandril 72 to release from insert 71 by adjustable spring 73, to push fastening
74 activity of plate is connected to the inner wall of water service pipe 2, so that water flow is made not will drive the vibration offset of valve ball 4 when impacting valve ball 4, it is convenient
The circulation of water, when closing water service pipe 2, valve rod 3 drives valve ball 4 to rotate, and fastening plates 74 can be automatically sliding from the inner wall of water service pipe 2
Out.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of especially big ball valve, including valve body (1), it is characterised in that: be respectively provided with water service pipe at left and right sides of the valve body (1)
(2), position-limiting tube (5) are arranged in the top of the valve body (1), the inner cavity activity grafting valve rod (3) of the position-limiting tube (5), the valve
The bottom of bar (3) connects valve ball (4), and bearing sealed ring (6) are arranged in the inner cavity junction of the valve rod (3) and position-limiting tube (5), institute
The left and right ends inner wall for stating valve ball (4) is respectively provided with clamp device (7), and the clamp device (7) includes setting in valve ball (4) left and right
Mandril (72) are arranged in the inner cavity activity of the insert (71) of two sides inner wall, the insert (71), and the mandril (72) is movably arranged on
Adjustable spring (73) are arranged in one end of insert (71) inner cavity, and the other end of the adjustable spring (73) is connected to the interior of insert (71)
Fastening plates (74) are arranged in the other end of wall, the mandril (72).
2. a kind of especially big ball valve according to claim 1, it is characterised in that: the fastening plates (74) are annular plate, and
The left and right ends outer wall of valve ball (4) is respectively provided with and fastening plates (74) matched annular spacing groove, the outer wall of the fastening plates (74)
One end setting rounded corner of water service pipe (2) inner cavity is extended to, and the inner wall setting of water service pipe (2) is convex with the matched arc of rounded corner
Block.
3. a kind of especially big ball valve according to claim 1, it is characterised in that: the inner cavity and water service pipe (2) of the valve body (1)
Interlayer in be uniformly arranged relief spring, and the upper and lower ends of relief spring are separately connected inner wall and water service pipe (2) of valve body (1)
Outer wall.
4. a kind of especially big ball valve according to claim 1, it is characterised in that: sealing is arranged in the opening of the insert (71)
Washer, and the outer wall of mandril (72) is socketed piston, piston is movably arranged on the inner cavity of insert (71).
5. a kind of especially big ball valve according to claim 1, it is characterised in that: the left and right sides outer wall of the water service pipe (2)
It is respectively provided with ring flange, and internal screw thread is arranged in the inner wall of water service pipe (2).
6. a kind of especially big ball valve according to claim 1, it is characterised in that: the top setting rotation of the valve rod (3) is held
, and the outer wall pivot bush unit for rotating handle fastens rubber sleeve, fastens the outer wall setting anti-skid chequer of rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821892689.3U CN209146381U (en) | 2018-11-16 | 2018-11-16 | A kind of especially big ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821892689.3U CN209146381U (en) | 2018-11-16 | 2018-11-16 | A kind of especially big ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209146381U true CN209146381U (en) | 2019-07-23 |
Family
ID=67286130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821892689.3U Expired - Fee Related CN209146381U (en) | 2018-11-16 | 2018-11-16 | A kind of especially big ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209146381U (en) |
-
2018
- 2018-11-16 CN CN201821892689.3U patent/CN209146381U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20211116 |