CN203189858U - Dismounting preventing ball valve with adjustable handle - Google Patents
Dismounting preventing ball valve with adjustable handle Download PDFInfo
- Publication number
- CN203189858U CN203189858U CN 201320226297 CN201320226297U CN203189858U CN 203189858 U CN203189858 U CN 203189858U CN 201320226297 CN201320226297 CN 201320226297 CN 201320226297 U CN201320226297 U CN 201320226297U CN 203189858 U CN203189858 U CN 203189858U
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- CN
- China
- Prior art keywords
- tamper
- handle
- ball valve
- valve
- lid
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a dismounting preventing ball valve with an adjustable handle. The dismounting preventing ball valve with the adjustable handle comprises a valve body (1), a valve element (2), a valve rod (3) and a handle (4) including a cover body (4.1) and a handle body (4.2). A hollow convex neck (1.1) is arranged on the valve body (1), and the valve element (2) is arranged in the valve body (1). The valve rod (3) is arranged in the convex neck (1.1), the two ends of the valve rod (3) are connected with the valve element (2) and the cover body (4.1) of the handle (4) respectively, and rotation of the cover body (4.1) drives the valve element (2) to rotate. A convex column (1.2) protruding upwards is arranged on the outer side of the convex neck (1.1), and correspondingly an arc-shaped groove (4.1.1) capable of allowing the convex column (1.2) to slide is formed in the lower end of the cover body (4.1). The arc-shaped groove (4.1.1) is a 180-degree arc-shaped groove. The handle of the dismounting preventing ball valve can be arranged on the left side or the right side of the valve body.
Description
Technical field
The utility model relates to valve field, relates to the adjustable tamper ball valve of a kind of handle or rather.
Background technique
In the fuel gas pipeline system, general valve can only play the effect of switch, for carelessness or the bad intention of some high risk industries possibility because of people, and has opened the valve that should not open, thereby has brought fatal security incident.At this kind situation, the technician has also developed many tamper ball valves at present.The handle of present tamper ball valve is installed in a side of ball valve, and handle can only namely be opened valve or throttle down in this side activity of ball valve.There is following defective in the tamper ball valve of this kind prior art: because the flow direction of ball valve inner fluid is determined, ball valve is according to the flow direction of the fluid in the pipeline, its installation direction on pipeline is determined, and general tamper ball valve and pipeline all are to install by wall, but the fluid in the pipeline is that object of reference can have two kinds of flow directions with the body of wall, i.e. stream or the stream of turning left from the right side from left to right, should be equipped with the tamper ball valve of two kinds of specifications like this, wherein a kind of handle of tamper ball valve is installed in the left side of ball valve, the handle of another tamper ball valve is installed in the right side of ball valve, the user gets wrong easily and takes or order wrong ball valve by mistake, thereby causes inconvenience to the user.
The model utility content
The technical problems to be solved in the utility model is, left side that a kind of its handle can be installed in valve body or the adjustable tamper ball valve of handle on right side are provided.
Technical solution of the present utility model is, a kind of adjustable tamper ball valve of handle with following structure is provided, and comprises valve body, spool, valve rod and comprises lid and the handle of handle body; Described valve body is provided with the protruding neck of hollow; Described spool is installed in the described valve body; Described valve rod is installed in the protruding neck, and the valve rod two ends connect the lid of described spool and described handle respectively, and drives the spool rotation under lid rotates; The described protruding neck outside is provided with the projection that raises up, and correspondingly, described lid offers the arc groove that can hold the projection slippage in the lower end; Described arc groove is 180 ° of arc grooves.
After adopting above structure, the adjustable tamper ball valve of handle of the present utility model compared with prior art, has the following advantages:
Because the arc groove of the adjustable tamper ball valve of handle of the present utility model is 180 ° of arc grooves, 90 ° of arc grooves of tamper ball valve compared to existing technology, the lid of the handle of ball valve of the present utility model can Rotate 180 °, the handle body of handle can be forwarded to the opposite side of ball valve from a sidespin of ball valve, no matter the flow direction of pipeline inner fluid, can use anti-dismounted ball valve of the present utility model, as long as according to circumstances adjusting the direction of the handle body of a lower handle just can, very easy to use, also can avoid taking by mistake or ordering wrong ball valve.
As a kind of improvement of the present utility model, described projection is located at left side or the right side of described protruding neck.After adopting this kind structure, it is more suitable that projection is located at left side or the right side of protruding neck.
As another kind of improvement the of the present utility model, front side and the rear side of described protruding neck are equipped with lug; The upper end of described lug is equipped with the tamper screw hole; The lid of described handle is provided with for the nut that supplies the tamper screw by also holding the through hole of the nut of tamper screw; Described through hole is used for aliging with the tamper screw hole of the described protruding neck of front side, align with the tamper screw hole of the described protruding neck of rear side behind the lid Rotate 180 °.After adopting this kind structure, no matter the handle body, all can use tamper screw locking ball valve in that side of ball valve, avoid user oneself to open ball valve.
Also have a kind of improvement as of the present utility model, described projection is located at the left side of described protruding neck.Be optimum implementation.
Also have a kind of improvement as of the present utility model, described handle body is connected on the middle of outer wall of the described lid opposite side relative with a side that is provided with described arc groove.Be optimum implementation.
Also have a kind of improvement as of the present utility model, be combined with the tamper screw in the described tamper screw hole; The nut of described tamper screw is contained in the described through hole.Simple in structure, the tamper effect is better.
Also have a kind of improvement as of the present utility model, the upper end of described through hole is provided with stifle.After adopting this kind structure, can avoid dust to fall in the through hole.
Description of drawings
Fig. 1 is the sectional structure schematic representation of the open mode of the adjustable tamper ball valve of handle of the present utility model.
Fig. 2 is the plan structure schematic representation of the closed condition of the adjustable tamper ball valve of handle of the present utility model.
Fig. 3 is the sectional structure schematic representation of A-A direction among Fig. 2.
Fig. 4 is that the handle body of the adjustable tamper ball valve of handle of the present utility model is at the plan structure schematic representation of the closed condition of opposite side.
Fig. 5 is the sectional structure schematic representation of the valve body of the adjustable tamper ball valve of handle of the present utility model.
Fig. 6 is the plan structure schematic representation of the valve body of the adjustable tamper ball valve of handle of the present utility model.
Shown in the figure: 1, valve body, 1.1, protruding neck, 1.2, projection, 1.2.1, first side elevation, 1.2.2, second side elevation, 1.3, lug, 1.4, the tamper screw hole, 2, spool, 3, valve rod, 4, handle, 4.1, lid, 4.1.1, arc groove, 4.1.1.1, the first spacing stopper, 4.1.1.2, the second spacing stopper, 4.1.2, through hole, 4.2, the handle body, 5, tamper screw, 5.1, nut, 6, stifle.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
See also illustrated in figures 1 and 2ly, the adjustable tamper ball valve of handle of the present utility model comprises valve body 1, spool 2, valve rod 3 and comprises lid 4.1 and the handle 4 of handle body 4.2.Described valve body 3 is provided with the protruding neck 1.1 of hollow.Described spool 2 is installed in the described valve body 1.Described valve rod 3 is installed in the described protruding neck 1.1, and the two ends of described valve rod 3 connect the lid 4.1 of described spool 2 and described handle 4 respectively, and drives spool 2 rotations under lid 4.1 rotates.Described protruding neck 1.1 outsides are provided with the projection 1.2 that raises up, and correspondingly, the lower end of described lid 4.1 is provided with the arc groove 4.1.1 that can hold projection 1.2 slippages.Described arc groove 4.1.1 is 180 ° of arc grooves.
Described projection 1.2 is located at left side or the right side of described protruding neck 1.1, and in this specific embodiment, described projection 1.2 is located at the left side of described protruding neck 1.1.Described handle body 4.2 is connected on the middle of outer wall of described lid 4.1 opposite side relative with a side that is provided with described arc groove 4.1.1.
The front side of described protruding neck 1.1 and rear side are equipped with lug 1.3.The upper end of described lug 1.3 is equipped with tamper screw hole 1.4.The lid 4.1 of described handle 4 is provided with for the nut 5.1 that supplies tamper screw 5 by also holding the through hole 4.1.2 of the nut 5.1 of tamper screw 5.Described through hole 4.1.2 is used for aliging with the tamper screw hole 1.4 of the described protruding neck 1.1 of front side, align with the tamper screw hole 1.4 of the described protruding neck 1.1 of rear side behind lid 4.1 Rotate 180s °.Be combined with tamper screw 5 in the described tamper screw hole 1.4.The nut 5.1 of described tamper screw 5 is irregularly shaped, and such as three hemp nettle types, five-petaled flowers type etc. need special-purpose kit, just can open the tamper screw, and tamper is effective.The nut 5.1 of described tamper screw 5 is contained in the described through hole 4.1.2.The upper end of described through hole 4.1.2 is provided with stifle 6.
Described arc groove 4.1.1 has the first spacing stopper 4.1.1.1 and the second spacing stopper 4.1.1.2.When the first spacing stopper 4.1.1.1 of the first side elevation 1.2.1 of projection 1.2 and arc groove 4.1.1 leant, ball valve was in the state that spool is opened fully; When projection 1.2 was positioned at the middle part of described arc groove 4.1.1, ball valve was in the spool closing state; When the second spacing stopper 4.1.1.2 of the second side elevation 1.2.2 of projection 1.2 and arc groove 4.1.1 leant, ball valve also was in the state that spool is opened fully.
Claims (7)
1. the adjustable tamper ball valve of handle comprises valve body (1), spool (2), valve rod (3) and comprises lid (4.1) and the handle (4) of handle body (4.2); Described valve body (1) is provided with the protruding neck (1.1) of hollow; Described spool (2) is installed in the described valve body (1); Described valve rod (3) is installed in the protruding neck (1.1), and valve rod (3) two ends connect the lid (4.1) of described spool (2) and described handle (4) respectively, and drives spool (2) rotation under lid (4.1) rotates; Described protruding neck (1.1) outside is provided with the projection (1.2) that raises up, and correspondingly, described lid (4.1) offers the arc groove (4.1.1) that can hold projection (1.2) slippage in the lower end; It is characterized in that: described arc groove (4.1.1) is 180 ° of arc grooves.
2. the adjustable tamper ball valve of handle according to claim 1, it is characterized in that: described projection (1.2) is located at left side or the right side of described protruding neck (1.1).
3. the adjustable tamper ball valve of handle according to claim 2, it is characterized in that: the front side of described protruding neck (1.1) and rear side are equipped with lug (1.3); The upper end of described lug (1.3) is equipped with tamper screw hole (1.4); The lid (4.1) of described handle (4) is provided with for the nut (5.1) that supplies tamper screw (5) by also holding the through hole (4.1.2) of the nut (5.1) of tamper screw (5); Described through hole (4.1.2) is used for aliging with the tamper screw hole (1.4) of the described protruding neck (1.1) of front side, align with the tamper screw hole (1.4) of the described protruding neck (1.1) of rear side behind lid (4.1) Rotate 180 °.
4. the adjustable tamper ball valve of handle according to claim 2, it is characterized in that: described projection (1.2) is located at the left side of described protruding neck (1.1).
5. the adjustable tamper ball valve of handle according to claim 1 is characterized in that: described handle body (4.2) is connected on the middle of outer wall of described lid (4.1) opposite side relative with a side that is provided with described arc groove (4.1.1).
6. the adjustable tamper ball valve of handle according to claim 3 is characterized in that: be combined with tamper screw (5) in the described tamper screw hole (1.4); The nut (5.1) of described tamper screw (5) is contained in the described through hole (4.1.2).
7. the adjustable tamper ball valve of handle according to claim 3, it is characterized in that: the upper end of described through hole (4.1.2) is provided with stifle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226297 CN203189858U (en) | 2013-04-28 | 2013-04-28 | Dismounting preventing ball valve with adjustable handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226297 CN203189858U (en) | 2013-04-28 | 2013-04-28 | Dismounting preventing ball valve with adjustable handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189858U true CN203189858U (en) | 2013-09-11 |
Family
ID=49106718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320226297 Expired - Fee Related CN203189858U (en) | 2013-04-28 | 2013-04-28 | Dismounting preventing ball valve with adjustable handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203189858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847957A (en) * | 2015-04-01 | 2015-08-19 | 宁波世亚燃气仪表管件有限公司 | Double-control double-use anti-dismantle ball valve |
-
2013
- 2013-04-28 CN CN 201320226297 patent/CN203189858U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847957A (en) * | 2015-04-01 | 2015-08-19 | 宁波世亚燃气仪表管件有限公司 | Double-control double-use anti-dismantle ball valve |
| CN104847957B (en) * | 2015-04-01 | 2017-09-01 | 浙江世亚燃气阀门有限公司 | Dual control double-purpose Anti-dismantling ball-valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20160428 |