CN209385780U - Anti-error opened butterfly valve - Google Patents
Anti-error opened butterfly valve Download PDFInfo
- Publication number
- CN209385780U CN209385780U CN201822021819.2U CN201822021819U CN209385780U CN 209385780 U CN209385780 U CN 209385780U CN 201822021819 U CN201822021819 U CN 201822021819U CN 209385780 U CN209385780 U CN 209385780U
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- valve
- control cabinet
- connecting rod
- rod
- clutch
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Abstract
The utility model proposes a kind of structure is simple, prevent the anti-error opened butterfly valve that butterfly valve is arbitrarily opened, including butterfly valve ontology, the valve deck being set to above the butterfly valve ontology, valve plate, valve rod, it further include turbine, worm screw, first connecting rod, the valve deck is equipped with control cabinet, the valve rod is arranged in the control cabinet, the turbine is set to the valve rod upper end, the first fixed block is fixed in the control cabinet, the worm screw is rotatably arranged in first fixed block, the turbine is engaged with the worm screw, the worm screw is fixed with first clutch far from turbine end, the first connecting rod is rotatably arranged in the control cabinet, the first connecting rod is pierced by the control cabinet, the first connecting rod is located at the second clutch being equipped with inside the control cabinet for coupling with the first clutch, the first connecting rod is located at the control The outer end of case is fixed with the rotating device for driving the first connecting rod rotation, is provided with headstock gear below the control cabinet.
Description
Technical field
The utility model relates to butterfly valve technical field, in particular to anti-error opened butterfly valve.
Background technique
Butterfly valve is common a kind of valve in pipeline connection.For convenience, present butterfly valve open when increasingly
It is light.In in public, due to keeping an eye on for not no personnel, butterfly valve can sometimes be opened by child, aqueous medium outflow causes
Water resource waste.Especially in industrial application, if unpredictable loss will be caused by the unlatching of blindness.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of structures simply, it is anti-error to prevent butterfly valve from arbitrarily opening
Opened butterfly valve.
To realize above-mentioned technical problem, the solution that the utility model is taken are as follows: anti-error opened butterfly valve, including butterfly valve sheet
Body, the valve deck being set to above the butterfly valve ontology, valve plate, valve rod, the intake tunnel and exhalant canal radially opened up along valve body,
It is set between the intake tunnel and the exhalant canal for controlling the valve plate of fluid opening/closing, is located at institute above the valve plate
Valve inner is stated equipped with valve rod, the valve rod top offers first passage, and the lower end of the valve rod is fixed with the valve plate
Connection, the valve rod upper end are pierced by the first passage, further include turbine, worm screw, first connecting rod, and the valve deck is equipped with control
Case processed, the valve rod are arranged in the control cabinet, and the turbine is set to the valve rod upper end, and fixation is set in the control cabinet
There is the first fixed block, the worm screw is rotatably arranged in first fixed block, and the turbine is engaged with the worm screw, the snail
Bar is fixed with first clutch far from turbine end, and the first connecting rod is rotatably arranged in the control cabinet, and described first connects
Bar is pierced by the control cabinet, and the first connecting rod, which is located at, to be equipped with inside the control cabinet for coupling with the first clutch
Second clutch, the outer end that the first connecting rod is located at the control cabinet are fixed with for driving the first connecting rod to rotate
Rotating device, the headstock gear of control arrangement of clutch clutch is provided with below the control cabinet.
Further improved to be: the headstock gear includes the telescopic rod that can be stretched, and the control cabinet lower end surface opens up
There is a sliding slot, the telescopic rod slip is set to the sliding slot, and the second clutch opens up fluted, and limit is equipped in the groove
Position set, the telescopic rod are rotatably set to the limit sleeve.
Further improved to be: first connecting rod lower end surface offers spline, and the second clutch offers
With the spline of the spline fitted.
Further improved to be: the rotating device is handwheel, and the handwheel is fixed at the first connecting rod upper end,
The rotating bar convenient for hand wheel rotating is fixed on the handwheel.
By using preceding solution, the beneficial effects of the utility model are: being avoided that butterfly valve by clutch apparatus
By unlatching unintentionally, unnecessary loss is avoided.
Detailed description of the invention
Fig. 1 is the anti-error unlatching butterfly valve structure schematic diagram of the utility model embodiment.
Fig. 2 is the utility model embodiment clutch configuration schematic diagram.
Fig. 3 is the utility model embodiment turbine and worm structural schematic diagram.
Fig. 4 is the second fixed-block-architecture (FBA) schematic diagram of the utility model embodiment.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
Revealed with reference to Fig. 1-Fig. 3 the utility model embodiment is anti-error opened butterfly valve, including butterfly valve ontology 1, setting
Valve deck 19, valve plate 2, valve rod 3 above the butterfly valve ontology 1, the intake tunnel radially opened up along valve body 1 (are not illustrated in figure
Out) with exhalant canal (not illustrated in figure), it is set between the intake tunnel and the exhalant canal for controlling fluid
The valve plate 2 of opening and closing is located at the valve inner above the valve plate 2 and is equipped with valve rod 3, it is logical that first is offered above the valve rod 3
Road, the lower end of the valve rod are fixedly connected with the valve plate 2, and 3 upper end of valve rod is pierced by the first passage, further include
Turbine 31, worm screw 41, first connecting rod 7, the valve deck 19 are equipped with control cabinet 20, and the valve rod 3 is arranged in the control cabinet 20
Interior, the turbine 31 is set to 3 upper end of valve rod, is fixed with the first fixed block 42, the worm screw in the control cabinet 20
41 are rotatably arranged in first fixed block 42, and the turbine 31 is engaged with the worm screw 41, and the worm screw 41 is far from turbine
31 ends are fixed with first clutch 5, and the first connecting rod 7 is rotatably arranged in the control cabinet 20, and the first connecting rod 7 is worn
The control cabinet 20 out, the first connecting rod 7, which is located inside the control cabinet 20, to be equipped with for coupling with the first clutch 5
Second clutch 6, the outer end that the first connecting rod 7 is located at the control cabinet 20 be fixed with for drive it is described first connect
The rotating device that bar 7 rotates, the rotating device are handwheel 9, and the handwheel 9 is fixed at 7 upper end of first connecting rod, institute
State the rotating bar 10 for being fixed on handwheel 9 and rotating convenient for handwheel 9, be provided with below the control cabinet 20 control arrangement of clutch from
The headstock gear of conjunction, the headstock gear include telescopic rod 11, and 20 lower end surface of control cabinet offers sliding slot 13, described flexible
11 slip of bar is set to the sliding slot 13, and the telescopic rod 11, which is located inside the valve deck, is equipped with stop collar 9, the stop collar 9
It is equipped with limited block 10, the second clutch 6 opens up fluted 61, and the limited block 10 is set in the groove 61.
In order to enable telescopic rod preferably to stretch out, be retracted control cabinet, and more preferably butterfly valve can be prevented to be turned on, the control
It is fixed on case 20 and opens up threaded second fixed block 121,11 extension end of telescopic rod is equipped with to be fixed with described second
The screw rod 12 that block 121 cooperates.
In order to allow upper clutch 6 and lower clutch 5 preferably to couple, the 7 lower end surface of the second valve rod is opened up
There is spline 8, the upper clutch 6 offers the spline (not illustrating in figure) with the spline 8 cooperation.
Working principle:
When using butterfly valve, telescopic rod is stretched out from control cabinet interior manual, then pulls down telescopic rod by rotary screw, is realized
Upper clutch and lower Clutch Coupling, then rotate handwheel or rotating bar on first connecting rod, and first connecting rod drives worm screw to turn
Dynamic, worm screw drives turbine rotation, and turbine band ovable valve stem rotates, and butterfly valve is opened in valve rod rotation.When closing butterfly valve, hand is first rotated
Wheel, butterfly valve is closed, then the coupling of clutch is disconnected by telescopic rod, then inside telescopic rod pinch in control cabinet, rotates
Telescopic rod is enclosed in control cabinet by screw rod, prevents accidentally opened butterfly valve.
The modifications and changes done with this creation, all belong to the scope of the patents of this creation opinion, and are not limited to embodiment and are taken off
The person of showing.
Claims (5)
1. anti-error opened butterfly valve, including butterfly valve ontology, the valve deck being set to above the butterfly valve ontology, valve plate, valve rod, along valve body
The intake tunnel and exhalant canal radially opened up is set between the intake tunnel and the exhalant canal for controlling fluid
The valve plate of opening and closing, the valve plate top are located at the valve inner and are equipped with valve rod, offer first passage above the valve rod, institute
The lower end for stating valve rod is fixedly connected with the valve plate, and the valve rod upper end is pierced by the first passage, it is characterised in that: also
Including turbine, worm screw, first connecting rod, the valve deck is equipped with control cabinet, and the valve rod is arranged in the control cabinet, the whirlpool
Wheel is set to the valve rod upper end, and the first fixed block is fixed in the control cabinet, and the worm screw is rotatably arranged in described
First fixed block, the turbine are engaged with the worm screw, and the worm screw is fixed with first clutch far from turbine end, and described
One connecting rod is rotatably arranged in the control cabinet, and the first connecting rod is pierced by the control cabinet, and the first connecting rod is located at described
The second clutch for coupling with the first clutch is equipped with inside control cabinet, the first connecting rod is located at the control cabinet
Outer end be fixed with the rotating device for driving first connecting rod rotation, be provided with below the control cabinet control from
Attach together the headstock gear for setting clutch.
2. anti-error opened butterfly valve according to claim 1, it is characterised in that: the headstock gear includes stretching of can stretching
Contracting bar, the control cabinet lower end surface offer sliding slot, and the telescopic rod slip is set to the sliding slot, and the second clutch is opened
Equipped with groove, limit sleeve is equipped in the groove, the telescopic rod is rotatably set to the limit sleeve.
3. anti-error opened butterfly valve according to claim 2, it is characterised in that: be fixed on the control cabinet and offer spiral shell
Second fixed block of line, the telescopic rod extension end are equipped with the screw rod cooperated with second fixed block.
4. anti-error opened butterfly valve according to claim 1, it is characterised in that: first connecting rod lower end surface offers
Spline, the second clutch offer the spline with the spline fitted.
5. anti-error opened butterfly valve according to claim 1, it is characterised in that: the rotating device is handwheel, the handwheel
It is fixed at the first connecting rod upper end, the rotating bar convenient for hand wheel rotating is fixed on the handwheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822021819.2U CN209385780U (en) | 2018-12-04 | 2018-12-04 | Anti-error opened butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822021819.2U CN209385780U (en) | 2018-12-04 | 2018-12-04 | Anti-error opened butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385780U true CN209385780U (en) | 2019-09-13 |
Family
ID=67870428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822021819.2U Active CN209385780U (en) | 2018-12-04 | 2018-12-04 | Anti-error opened butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608312A (en) * | 2019-10-12 | 2019-12-24 | 特瑞斯能源装备股份有限公司 | Valve plate opening mechanism of flap type cut-off valve |
-
2018
- 2018-12-04 CN CN201822021819.2U patent/CN209385780U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608312A (en) * | 2019-10-12 | 2019-12-24 | 特瑞斯能源装备股份有限公司 | Valve plate opening mechanism of flap type cut-off valve |
| CN110608312B (en) * | 2019-10-12 | 2024-05-10 | 特瑞斯能源装备股份有限公司 | Flap type cut-off valve plate opening mechanism |
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| GR01 | Patent grant |