CN109139970A - A kind of loose joint ball valve - Google Patents
A kind of loose joint ball valve Download PDFInfo
- Publication number
- CN109139970A CN109139970A CN201811369575.5A CN201811369575A CN109139970A CN 109139970 A CN109139970 A CN 109139970A CN 201811369575 A CN201811369575 A CN 201811369575A CN 109139970 A CN109139970 A CN 109139970A
- Authority
- CN
- China
- Prior art keywords
- wall
- connecting rod
- valve rod
- valve
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0694—Spindle sealings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a kind of loose joint ball valves of loose joint ball valve technical field, including valve body, valve rod is arranged in the top movable of the valve body, connecting rod is arranged in the top movable of the valve rod, panelling is respectively provided at left and right sides of the bottom of the connecting rod, activity grafting gag lever post on the panelling, the outer wall of the valve rod is socketed clamp device, the clamp device includes the outer sleeve for being fixedly attached to valve rod outer wall, the left and right sides inner wall of the outer sleeve is respectively provided with groove, casing is arranged in the inner wall of the groove, active plate is arranged in the inner cavity of described sleeve pipe, adjustable spring is arranged close to one end of inner wall at left and right sides of outer sleeve in the active plate, the inner wall of the other end connection outer sleeve of the adjustable spring, the other end of the active plate connects mandril, keep the connection relationship between connecting rod and valve rod more stable, guarantee to drive in connecting rod The phenomenon that being not in idle running during stem movement, while in connecting rod damage, replacement easy to repair.
Description
Technical field
The present invention relates to loose joint ball valve technical field, specially a kind of loose joint ball valve.
Background technique
Loose joint ball valve is typically all with the circulation for being used to control water in water pipe on water service pipe.Existing loose joint ball valve makes
With in the process, valve ball rotary motion is driven by rotation valve rod, the rotating handle on valve rod often will appear after long-term use
Rotating handle is during driving stem movement, the phenomenon that rotating handle and valve rod will appear idle running, so that the bad band of valve rod
It is also bad that rotating handle is replaced when the phenomenon that dynamic valve ball works, while rotating handle is damaged.For this purpose, we mention
A kind of loose joint ball valve out.
Summary of the invention
The purpose of the present invention is to provide a kind of loose joint ball valves, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of loose joint ball valve, including valve body, the valve body
Top movable valve rod is set, the top movable of the valve rod is arranged connecting rod, is all provided at left and right sides of the bottom of the connecting rod
Panelling is set, activity grafting gag lever post, the outer wall of the valve rod is socketed clamp device, the clamp device on panelling described in two groups
Outer sleeve including being fixedly attached to valve rod outer wall, the left and right sides inner wall of the outer sleeve are respectively provided with groove, the groove
Casing is arranged in inner wall, and active plate is arranged in the inner cavity of described sleeve pipe, and the active plate is close to inner wall at left and right sides of outer sleeve
Adjustable spring, the inner wall of the other end connection outer sleeve of the adjustable spring is arranged in one end, and the other end of the active plate connects
Mandril is connect, through-hole is arranged in the medium position of the outer sleeve, and the other end of mandril extends to the inside of through-hole, the fastening dress
The left and right sides outer wall set is respectively provided with limit plate, and the bottom activity of gag lever post is plugged on limit plate.
Further, the mandril extends to the inner cavity of valve rod, the bottom of the connecting rod close to one end of valve rod outer wall
The inner cavity of valve rod is extended to, the left and right sides outer wall of the connecting rod is respectively provided with and the matched limit hole of mandril.
Further, rounded corner is arranged close to one end of valve rod outer wall in the mandril, and in the bottom setting and mandril of connecting rod
The tangent arc bump of rounded corner radian.
Further, the inner wall of two sides up and down of described sleeve pipe is respectively provided with sliding slot, and the inner wall of two sides up and down of active plate is respectively provided with
With the matched position limiting slide block of sliding slot.
Further, the connecting rod includes fixed link and removable cover, and fixed link is hollow tube, and removable cover is connected through a screw thread
It is movably arranged on the top of fixed link.
Further, bearing sealed ring is arranged in the junction of the valve rod and valve body, and blind hole is arranged in the top of valve rod, blind
The top of bearing sealed ring is arranged in the bottom in hole.
Compared with prior art, the beneficial effects of the present invention are: clamp device is arranged in the outer wall of valve rod in the present invention, pass through
The mandril activity of activity setting is plugged in connecting rod in clamp device, while gag lever post is arranged and connect panelling with limit plate,
Keep the connection relationship between connecting rod and valve rod more stable, guarantees to go out during connecting rod drives stem movement
The phenomenon that now dallying, while in connecting rod damage, replacement easy to repair.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is clamp device structural schematic diagram of the present invention；
Fig. 3 is connecting rod structural schematic diagram of the present invention.
In figure: 1 valve body, 2 valve rods, 3 connecting rods, 4 panellings, 5 gag lever posts, 6 clamp devices, 61 outer sleeves, 62 grooves, 63 sets
Pipe, 64 active plates, 65 adjustable springs, 66 mandrils, 7 limit plates, 8 limit holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of loose joint ball valve, including valve body 1, the top of valve body 1
Connecting rod 3 is arranged in activity setting valve rod 2, the top movable of valve rod 2, is respectively provided with panelling 4 at left and right sides of the bottom of connecting rod 3, and two
Activity grafting gag lever post 5, the outer wall of valve rod 2 are socketed clamp device 6 on group panelling 4, and clamp device 6 includes being fixedly attached to valve
The outer sleeve 61 of 2 outer wall of bar, the left and right sides inner wall of outer sleeve 61 are respectively provided with groove 62, and casing 63 is arranged in the inner wall of groove 62,
Active plate 64 is arranged in the inner cavity of casing 63, and flexible bullet is arranged close to one end of 61 left and right sides inner wall of outer sleeve in active plate 64
Spring 65, the inner wall of the other end connection outer sleeve 61 of adjustable spring 65, the other end of active plate 64 connect mandril 66, outer sleeve
Through-hole is arranged in 61 medium position, and the other end of mandril 66 extends to the inside of through-hole, the left and right sides outer wall of clamp device 6
It is respectively provided with limit plate 7, and the bottom activity of gag lever post 5 is plugged on limit plate 7.
As shown in figs. 1 and 3, mandril 66 extends to the inner cavity of valve rod 2, the bottom of connecting rod 3 close to one end of 2 outer wall of valve rod
Extend to the inner cavity of valve rod 2, the left and right sides outer wall of connecting rod 3 be respectively provided with the matched limit hole 8 of mandril 66, make connecting rod 3
When being inserted into valve rod 2, cooperated by the limit hole 8 in connecting rod 3 with mandril 66, mandril 66 is plugged in limit hole 8, convenient
Fixed valve rod 2 and connecting rod 3；
As shown in Figures 2 and 3, rounded corner, and bottom setting and the top of connecting rod 3 is arranged close to one end of 2 outer wall of valve rod in mandril 66
The tangent arc bump of rounded corner radian on bar 66 makes connecting rod 3 in valve rod 2 when downward grafting, can make the bottom of connecting rod 3
Portion first pushes mandril 66 to move to two sides；
As shown in Fig. 2, the inner wall of two sides up and down of casing 63 is respectively provided with sliding slot, and the inner wall of two sides up and down of active plate 64 is respectively provided with
With the matched position limiting slide block of sliding slot, slided in sliding slot by sliding block, portable propelling plate 64 slides in casing 63；
As shown in figure 3, connecting rod 3 includes fixed link and removable cover, fixed link is hollow tube, and removable cover is connected through a screw thread work
The dynamic top that fixed link is arranged in is made by the connecting rod 3 of fixed link and removable cover composition when replacing connecting rod 3, facilitate by
Mandril 66 is ejected from connecting rod 3；
As shown in Figure 1, bearing sealed ring is arranged in the junction of valve rod 2 and valve body 1, and blind hole is arranged in the top of valve rod 2, blind hole
The top of bearing sealed ring is arranged in bottom, guarantees the leakproofness of valve body 1.
Embodiment: in the assembling for carrying out valve body 1 and in use, clamp device 6 is fixedly welded on the outer of valve rod 2 first
Then connecting rod 3 is inserted into valve rod 2, can be fixedly connected with connecting rod 3 with valve rod 2 by clamp device 6, connecting rod 3 by wall
During being downwardly into valve rod 2, the outer wall of connecting rod 3 first ejects mandril 66 to the outer wall of valve rod 2, and mandril 66 passes through
Active plate 64 slides in casing 63, and connecting rod 63 continues slide downward, and mandril 66 is plugged on limit by adjustable spring 65
In hole 8, then gag lever post 5 is plugged on panelling 4 and limit plate 7, so that connecting rod 3 be made preferably to connect with valve rod 2.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of loose joint ball valve, including valve body (1), it is characterised in that: valve rod (2) are arranged in the top movable of the valve body (1), institute
Top movable setting connecting rod (3) of valve rod (2) is stated, is respectively provided with panelling (4) at left and right sides of the bottom of the connecting rod (3), two
Activity grafting gag lever post (5), the outer wall of the valve rod (2) are socketed clamp device (6) on the group panelling (4), the fastening
Device (6) includes the outer sleeve (61) for being fixedly attached to valve rod (2) outer wall, and the left and right sides inner wall of the outer sleeve (61) is all provided with
It sets groove (62), casing (63) are arranged in the inner wall of the groove (62), and active plate (64) are arranged in the inner cavity of described sleeve pipe (63),
Adjustable spring (65) are arranged close to one end of inner wall at left and right sides of outer sleeve (61) in the active plate (64), the adjustable spring
(65) other end of the inner wall of other end connection outer sleeve (61), the active plate (64) connects mandril (66), described outer
Through-hole is arranged in the medium position of lantern ring (61), and the other end of mandril (66) extends to the inside of through-hole, the clamp device (6)
Left and right sides outer wall be respectively provided with limit plate (7), and the bottom activity of gag lever post (5) is plugged on limit plate (7).
2. a kind of loose joint ball valve according to claim 1, it is characterised in that: the mandril (66) is close to valve rod (2) outer wall
One end extend to the inner cavities of valve rod (2), the bottom of the connecting rod (3) extends to the inner cavity of valve rod (2), the connecting rod
(3) left and right sides outer wall is respectively provided with and mandril (66) matched limit hole (8).
3. a kind of loose joint ball valve according to claim 1, it is characterised in that: the mandril (66) is close to valve rod (2) outer wall
One end rounded corner, and the bottom setting of connecting rod (3) and the tangent arc bump of rounded corner radian on mandril (66) are set.
4. a kind of loose joint ball valve according to claim 1, it is characterised in that: the inner wall of two sides up and down of described sleeve pipe (63) is equal
Sliding slot is set, and the inner wall of two sides up and down of active plate (64) is respectively provided with and the matched position limiting slide block of sliding slot.
5. a kind of loose joint ball valve according to claim 1, it is characterised in that: the connecting rod (3) includes fixed link and work
Dynamic lid, fixed link is hollow tube, and removable cover is connected through a screw thread the top for being movably arranged on fixed link.
6. a kind of loose joint ball valve according to claim 1, it is characterised in that: the junction of the valve rod (2) and valve body (1)
Bearing sealed ring is set, and blind hole is arranged in the top of valve rod (2), the top of bearing sealed ring is arranged in the bottom of blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369575.5A CN109139970A (en) | 2018-11-16 | 2018-11-16 | A kind of loose joint ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369575.5A CN109139970A (en) | 2018-11-16 | 2018-11-16 | A kind of loose joint ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109139970A true CN109139970A (en) | 2019-01-04 |
Family
ID=64806067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811369575.5A Withdrawn CN109139970A (en) | 2018-11-16 | 2018-11-16 | A kind of loose joint ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109139970A (en) |
-
2018
- 2018-11-16 CN CN201811369575.5A patent/CN109139970A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |