CN206299820U - A kind of ball valve for preventing maloperation - Google Patents
A kind of ball valve for preventing maloperation Download PDFInfo
- Publication number
- CN206299820U CN206299820U CN201621159400.8U CN201621159400U CN206299820U CN 206299820 U CN206299820 U CN 206299820U CN 201621159400 U CN201621159400 U CN 201621159400U CN 206299820 U CN206299820 U CN 206299820U
- Authority
- CN
- China
- Prior art keywords
- lockhole
- valve
- handle
- valve rod
- cylindrical body
- 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.)
- Expired - Fee Related
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model discloses a kind of ball valve for preventing maloperation, including valve body, valve element, valve rod and handle, one end that valve rod passes valve body is provided with for preventing stem adapter of the maloperation with lockhole, stem adapter includes cylindrical body, valve rod hole is provided with the middle of cylindrical body, lockhole one and lockhole two are provided with the cylindrical body of valve rod hole both sides, cylindrical body upper surface is connected with detachable handle, the handle, at its lower end face groove that is provided with squashed structure corresponding with valve rod hole, keying one and keying two are provided with the handle, at its lower end face corresponding with lockhole two-phase of the lockhole one, it is when using that the keying one in handle is corresponding in lockhole one and lockhole two with keying two-phase, open and close with moving valve by driving handle, only need to be by handle release in not use state.Its is reasonable in design for the utility model, simple structure, is easy to make and installs, and operation also more facilitates, and play prevents maloperation effect well, improves the security during ball valve use.
Description
Technical field
The utility model is related to valve technology field, more particularly to a kind of ball valve for preventing maloperation.
Background technology
At present, conventional ball valve is mainly and is made up of valve body, valve seat, valve rod and handle, is that handle exists when work
Valve rod upper end applies certain torque and simultaneously passes to spheroid, is rotated by 90 ° it, the through hole of spheroid then with valve channel center line weight
Close or vertical, ball valve just completes standard-sized sheet or fully closed action.At present, the ball valve of in the market all carries handle mostly, by hand
The rotation of handle carries out the opening and closing of ball valve, but ball valve is applied in more local of factory or flow of the people, it is easy to work occur
The workman of factory or passerby imprudence encounter handle, so as to rotate handle so that ball valve opened when unwanted or
Close, so as to the maloperation for causing machine to set, be unfavorable for normal work and run, cause the damage or influence of machinery equipment
The loss of substantial amounts of personnel and property is caused to normal work, or even serious meeting, it is therefore necessary to design a kind of structure letter
It is single, easy to operate, the ball valve for preventing maloperation can be given.
Utility model content
For deficiency of the prior art, the utility model provides a kind of ball valve for preventing maloperation.
To achieve these goals, technical solution adopted in the utility model is：
A kind of ball valve for preventing maloperation, including valve body, valve element, valve rod and handle, one end that valve rod passes valve body are set
There is the stem adapter for preventing maloperation from carrying lockhole, stem adapter includes cylindrical body, valve rod is provided with the middle of cylindrical body
Hole, is provided with lockhole one and lockhole two in the cylindrical body of valve rod hole both sides, cylindrical body upper surface is connected with detachable handle, handle
The lower surface groove that is provided with a squashed structure corresponding with valve rod hole, under the handle corresponding with lockhole two-phase of the lockhole one
Keying one is provided with end face and two are opened and closed, it is when in use, the keying one in handle is corresponding installed in lock with keying two-phase
In hole one and lockhole two, driving handle, handle drives stem adapter, stem adapter band ovable valve stem, so as to moving valve
Open and close, in not use state, only need to be by handle release.
The valve rod hole and valve rod are in squashed structure.
The lockhole one and lockhole two are through hole.
When the valve rod is in stem adapter, the valve rod hole of the horizontal plane less than stem adapter of valve rod upper surface
Upper surface horizontal plane, so as to prevent from directly being carried out by valve rod when valve rod is higher than the valve rod hole of stem adapter the unlatching of ball valve
With closing, be conducive to preferably realizing maloperation.
The center line of the lockhole one and lockhole two in same level, its be easy to it is reasonable in design, design it is more reasonable.
The beneficial effects of the utility model：Compared with prior art, the utility model passes the one of valve body by valve rod
End is provided with the stem adapter for preventing maloperation from carrying lockhole, and stem adapter includes cylindrical body, opened in the middle of cylindrical body
There is valve rod hole, lockhole one and lockhole two are provided with the cylindrical body of valve rod hole both sides, cylindrical body upper surface is connected with dismountable hand
Handle, when in use, is only installed in stem adapter, handle drives stem adapter with by handle, and stem adapter drives valve
Bar, so as to the open and close with moving valve, in not use state, only need to be by handle release, can play prevents from missing
The ball valve opening and closing structure of operation, improves the security during ball valve use, and realize ball valve prevents maloperation, it is ensured that peace
Full production；Stem adapter includes cylindrical body, and valve rod hole is provided with the middle of cylindrical body, and lockhole is provided with the cylindrical body of valve rod hole both sides
One and lockhole two, cylindrical body upper surface is connected with detachable handle, handle, at its lower end face it is corresponding with valve rod hole be provided with one
The groove of squashed structure, is provided with keying one and keying two on the handle, at its lower end face corresponding with lockhole two-phase of the lockhole one, its
Reasonable in design, simple structure is easy to make and is installed, while also allowing for installing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is schematic perspective view of the present utility model.
Specific embodiment
As depicted in figs. 1 and 2, a kind of ball valve for preventing maloperation, including valve body 1, valve element 2, valve rod 3 and handle 4, valve rod
3 one end for passing valve body 1 are provided with the stem adapter 5 for preventing maloperation from carrying lockhole, and stem adapter 5 includes cylindricality
Body 51, is provided with valve rod hole 52 in the middle of cylindrical body 51, the valve rod hole 52 and valve rod 3 are in squashed structure, and the valve rod 3 is arranged on
When in stem adapter 5, the valve rod hole 52 upper surface horizontal plane of the horizontal plane less than stem adapter 5 of the upper surface of valve rod 3, so that
Prevent from directly being carried out by valve rod 3 when valve rod hole 52 of the valve rod 3 higher than stem adapter 5 open and close of ball valve, favorably
In preferably maloperation is realized, lockhole 1 and lockhole 2 54, the lockhole are provided with the cylindrical body 51 of the both sides of valve rod hole 52
1 and lockhole 2 54 be through hole, in same level, it is easy to set the center line of the lockhole 1 and lockhole 2 54
Meter is reasonable, and more rationally, the upper surface of cylindrical body 51 is connected with detachable handle 6, the lower surface of handle 6 and the phase of valve rod hole 52 for design
Set on the corresponding groove for being provided with a squashed structure, the lockhole 1 and the corresponding lower surface of handle 6 of lockhole 2 54
There is keying 1 and open and close 2 62, when in use, by the keying 1 in handle 6 and to open and close 2 62 corresponding installed in lockhole
1 and lockhole 2 54 in, driving handle 6, handle 6 drive stem adapter 5, stem adapter 5 is with ovable valve stem 3, so as to drive
The open and close of valve body 1, in not use state, only need to be by handle release.
Operation principle：The utility model by being provided with the stem adapter 5 of cylindrical body on valve body 1, due to valve rod hole
Lockhole 1 and lockhole 2 54 are provided with the cylindrical body of 52 both sides, the lockhole 1 and lockhole 2 54 are through hole, by inciting somebody to action
Keying 1 in handle 6 and open and close it is 2 62 corresponding in lockhole 1 and lockhole 2 54, so as to realize handle 6 with
Valve rod hole 52 is provided with the middle of the connection of stem adapter 5, wherein cylindrical body 51, the valve rod hole 52 and valve rod 3 are in flat knot
Structure, the valve rod hole 52 upper surface horizontal plane of the horizontal plane less than stem adapter 5 of the upper surface of valve rod 3, so as to prevent when valve rod 3 is high
The open and close of ball valve are directly carried out by valve rod 3 when the valve rod hole 52 of stem adapter 5, is conducive to preferably realizing
Maloperation.It is installed in stem adapter 5 by handle 6 when in use, stem adapter 5, valve rod adaptation is driven by handle 6
Device 5, so as to the open and close with moving valve 1, in not use state, need to only dismantle handle 6 with ovable valve stem 3, from
And avoid it is artificial it is careless rock caused by valve body 1 open and close, it is to avoid cause the maloperation that machine sets, no
Beneficial to normal work and ruuning situation.
The beneficial effects of the utility model：Compared with prior art, the utility model passes the one of valve body by valve rod
End is provided with the stem adapter for preventing maloperation from carrying lockhole, and stem adapter includes cylindrical body, opened in the middle of cylindrical body
There is valve rod hole, lockhole one and lockhole two are provided with the cylindrical body of valve rod hole both sides, cylindrical body upper surface is connected with dismountable hand
Handle, when in use, is only installed in stem adapter, handle drives stem adapter with by handle, and stem adapter drives valve
Bar, so as to the open and close with moving valve, in not use state, only need to be by handle release, can play prevents from missing
The ball valve opening and closing structure of operation, improves the security during ball valve use, and realize ball valve prevents maloperation, it is ensured that peace
Full production；Stem adapter includes cylindrical body, and valve rod hole is provided with the middle of cylindrical body, and lockhole is provided with the cylindrical body of valve rod hole both sides
One and lockhole two, cylindrical body upper surface is connected with detachable handle, handle, at its lower end face it is corresponding with valve rod hole be provided with one
The groove of squashed structure, is provided with keying one and keying two on the handle, at its lower end face corresponding with lockhole two-phase of the lockhole one, its
Reasonable in design, simple structure is easy to make and is installed, while also allowing for installing.
Claims (5)
1. a kind of ball valve for preventing maloperation, including valve body, valve element, valve rod and handle, it is characterised in that valve rod passes valve body
One end is provided with for preventing stem adapter of the maloperation with lockhole, and stem adapter includes cylindrical body, in the middle of cylindrical body
Valve rod hole is provided with, lockhole one and lockhole two are provided with the cylindrical body of valve rod hole both sides, cylindrical body upper surface is connected with removably
Handle, the handle, at its lower end face groove that is provided with a squashed structure corresponding with valve rod hole, the lockhole one and lockhole two are relative
Keying one is provided with the handle, at its lower end face answered and two are opened and closed, it is when in use, the keying one in handle and keying two is corresponding
In lockhole one and lockhole two, driving handle, handle drives stem adapter, stem adapter band ovable valve stem so that
Open and close with moving valve, in not use state, only need to be by handle release.
2. a kind of ball valve for preventing maloperation as claimed in claim 1, it is characterised in that the valve rod hole and valve rod are in flat
Shape structure.
3. a kind of ball valve for preventing maloperation as claimed in claim 1, it is characterised in that the lockhole one and lockhole two are
Through hole.
4. a kind of ball valve for preventing maloperation as claimed in claim 1, it is characterised in that the valve rod is adapted to installed in valve rod
When in device, the valve rod hole upper surface horizontal plane of the horizontal plane less than stem adapter of valve rod upper surface.
5. a kind of ball valve for preventing maloperation as claimed in claim 1, it is characterised in that in the lockhole one and lockhole two
Heart line is in same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621159400.8U CN206299820U (en) | 2016-11-01 | 2016-11-01 | A kind of ball valve for preventing maloperation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621159400.8U CN206299820U (en) | 2016-11-01 | 2016-11-01 | A kind of ball valve for preventing maloperation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299820U true CN206299820U (en) | 2017-07-04 |
Family
ID=59202658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621159400.8U Expired - Fee Related CN206299820U (en) | 2016-11-01 | 2016-11-01 | A kind of ball valve for preventing maloperation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299820U (en) |
-
2016
- 2016-11-01 CN CN201621159400.8U patent/CN206299820U/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 |
Granted publication date: 20170704 Termination date: 20171101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |