CN207316211U - A kind of valve mutual interlocking gear - Google Patents
A kind of valve mutual interlocking gear Download PDFInfo
- Publication number
- CN207316211U CN207316211U CN201721391087.5U CN201721391087U CN207316211U CN 207316211 U CN207316211 U CN 207316211U CN 201721391087 U CN201721391087 U CN 201721391087U CN 207316211 U CN207316211 U CN 207316211U
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- CN
- China
- Prior art keywords
- valve
- spacing ring
- limited block
- interlocking gear
- mutual interlocking
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Abstract
A kind of valve mutual interlocking gear.Mainly solving the structure of present linkage valve can not ensure that operating personnel operate valve in strict accordance with technological order, once the problem of operation error or valve leak will cause huge loss and security risk.The utility model provides a kind of valve mutual interlocking gear, when valve is shown in a fully open operation, first arc sections of the first limited block stretch into the second escape groove of the second limited block, and the first limited block can carry out switching manipulation at this time, it is impossible to individually the second limited block is operated；When valve is in full-shut position, the second arc sections of the second limited block enter the first escape groove of the first limited block, and the second limited block can operate at this time, and the first limited block is inoperable, so when needing Open valve, the first spool is only first opened, the second spool could be opened；When needing to close valve, the second spool is only first closed, the first spool could be closed, it is not necessary to which extra locking device is provided, you can the latch-up structure formed with certain order, avoids the generation of artificial incorrect operation.
Description
Technical field
It the utility model is related to linkage valve field, and in particular to a kind of valve mutual interlocking gear.
Background technology
Under some specific operations, for example, to install in the wild or prevent non-working person's maloperation, installed in shake
Move larger occasion handle and be subject to hit and is also easy to produce maloperation, or have strictly to the on off state of valve, sealing performance
Technique limit operating mode, often require that operating personnel's execute-in-place, but common linkage ball valve valve mechanism can not ensure to grasp
Make personnel and operate valve in strict accordance with technological order, once operation error or valve leak will cause huge loss and safety
Hidden danger.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of valve mutual interlocking gear, mainly solves now
The structure of linkage valve can not ensure that operating personnel operate valve in strict accordance with technological order, once operation error or valve leak
The problem of will causing huge loss and security risk.
The technical solution adopted in the utility model is：
A kind of valve mutual interlocking gear, including valve body, interior the first spool and the second spool for including being equipped with side by side of the valve body,
First spool is equipped with the first valve rod rotated synchronously, and first valve rod is equipped with the first spacing ring rotated synchronously；
Second spool is equipped with the second valve rod rotated synchronously, and second valve rod is equipped with the second spacing ring rotated synchronously,
The first spacing ring peripheral outer wall includes the first arc sections and the first escape groove, and the second spacing ring peripheral outer wall includes the
Two arc sections and the second escape groove, second arc sections are set with first arc sections interference, the first spacing ring bag
Including when first escape groove is correspondingly arranged with the second arc sections makes the rotary first position of the second spacing ring；And institute
State itself rotatable second place when the first arc sections are correspondingly arranged with second escape groove.
The beneficial effects of the utility model are：The utility model provides a kind of valve mutual interlocking gear, when valve is in standard-sized sheet
During state, the first arc sections of the first limited block stretch into the second escape groove of the second limited block, and the first limited block can be at this time
Row switching manipulation, it is impossible to individually operated to the second limited block；When valve is in full-shut position, the second of the second limited block
Arc sections enter the first escape groove of the first limited block, and the second limited block can operate at this time, and the first limited block is inoperable,
So when needing Open valve, the first spool is only first opened, the second spool could be opened；When needing to close valve, only first
The second spool is closed, the first spool could be closed, it is not necessary to which extra locking device is provided, you can the lock formed with certain order
Determine structure, avoid the generation of artificial incorrect operation.
Brief description of the drawings
Fig. 1 is the schematic front view of the utility model one embodiment.
Fig. 2 be Fig. 1 in AA to view.
Fig. 3 is the schematic diagram of the first spacing ring and the second spacing ring when the valve of the utility model one embodiment is fully closed.
The schematic diagram of first spacing ring and the second spacing ring when Fig. 4 is the valve wide open of the utility model one embodiment.
Fig. 5 is the structure diagram of the locking piece of the utility model one embodiment.
Embodiment
Utility model is described further below in conjunction with the accompanying drawings：As shown in the figure, a kind of valve mutual interlocking gear, including valve body
1, interior the first spool and the second spool for including being equipped with side by side of the valve body, first spool is equipped with first rotated synchronously
Valve rod 2, first valve rod 2 are equipped with the first spacing ring 21 rotated synchronously；Second spool is equipped with what is rotated synchronously
Second valve rod 3, second valve rod are equipped with the second spacing ring 31 rotated synchronously, the 21 peripheral outer wall bag of the first spacing ring
Include the first arc sections 211 and the first escape groove 212,31 peripheral outer wall of the second spacing ring includes the second arc sections 311 and the
Two escape groove 312, second arc sections are set with first arc sections interference, and first spacing ring includes described first
Escape groove makes the rotary first position of the second spacing ring when being correspondingly arranged with the second arc sections；With first circular arc
Itself rotatable second place when portion is correspondingly arranged with second escape groove.As preference, interference said herein is set
Refer to that the sum of diameter of the first spacing ring diameter and second spacing ring is more than the center of circle of the first spacing ring and the second spacing ring
Away from, that is to say, that when the first arc sections are contacted with second arc sections, both meetings are blocked, and lead to not rotate, valve
Core can be that ball valve can also be butterfly valve etc., the first escape groove is thus provided with the first spacing ring, in the second spacing ring
Second arc sections will not contact when rotation with the first escape groove, it is possible thereby to cancel interference, be set on the second spacing ring
Second escape groove be also similarly, when need the second spacing ring rotate when, when valve is shown in a fully open operation, the first limited block
The first arc sections can stretch into the second escape groove of the second limited block, the first limited block can carry out switching manipulation at this time, it is impossible to
Individually the second limited block is operated；When valve is in full-shut position, the second arc sections of the second limited block enter first
First escape groove of limited block, the second limited block can operate at this time, and the first limited block is inoperable, so needing opening valve
Men Shi, only first opens the first spool, could open the second spool；When needing to close valve, the second spool is only first closed,
The first spool can be closed, it is not necessary to provide extra locking device, you can the latch-up structure formed with certain order, avoids people
The generation of work maloperation.
In the present embodiment, as shown in the figure, further including for making second valve rod by locking second spacing ring
The locking piece 4 that can not be rotated.The second spacing ring is further fixed by locking piece, and then prevents maloperation, it is simple in structure, use
Safety.
In the present embodiment, as shown in the figure, second spacing ring is equipped with through hole 313, the valve body is equipped with spacing
Groove 15, the locking piece bottom are correspondingly arranged through the through hole 313 with the limiting slot, top be arranged on the through hole above and
Equipped with the upper cover 43 for manual operation.When locking is needed, the bottom of locking piece is stretched into limiting slot, such second
Spacing ring cannot just have rotated, and locking piece can be connected through a screw thread and is connected with through hole.
In the present embodiment, as shown in the figure, further including the positioning sleeve 42 being connected with the through hole, the locking piece middle-end is set
In in the positioning sleeve and being equipped with boss 421, at the top of the boss and the positioning sleeve inner wall between be equipped with elastic component 422.When
After locking piece is moved into place, upper cover is unclamped, locking piece can be stretched into limiting slot under the action of elastic component, play the work of pretension
With more convenient to use.
In the present embodiment, as shown in the figure, the elastic component is spring.
In the present embodiment, it is described as shown in the figure, being additionally provided with the first arc-shaped straight slot 215 on first spacing ring
Valve body is fixed with the first spacer pin 16, and the first spacer pin upper end is arranged in first straight slot.The position of the arc groove
Can be according to the angle initialization of valve rod actual rotation, when spool goes to closed position, the first spacer pin is located at the first straight slot
One end inner wall, when spool goes to open position, the first spacer pin is located at the other end inner wall of the first straight slot.
In the present embodiment, as shown in the figure, first escape groove is arc-shaped slot.Structure is compacter.
In the present embodiment, it is described as shown in the figure, being additionally provided with the first arc-shaped straight slot 315 on second spacing ring
Valve body is fixed with the second spacer pin 17, and the two spacer pins upper end is arranged in second straight slot.
Embodiment is not construed as the limitation to utility model, but any spiritual improvements introduced based on utility model, all
Should be within the protection domain of utility model.
Claims (8)
1. a kind of valve mutual interlocking gear, including valve body（1）, interior the first spool and the second valve for including being equipped with side by side of the valve body
Core, it is characterised in that：
First spool is equipped with the first valve rod rotated synchronously（2）, first valve rod（2）It is equipped with the rotated synchronously
One spacing ring（21）；
Second spool is equipped with the second valve rod rotated synchronously（3）, second valve rod is equipped with second rotated synchronously
Spacing ring（31）,
First spacing ring（21）Peripheral outer wall includes the first arc sections（211）With the first escape groove（212）,
Second spacing ring（31）Peripheral outer wall includes the second arc sections（311）With the second escape groove（312）, second circle
Arc portion is set with first arc sections interference,
First spacing ring includes making second spacing ring can when first escape groove is correspondingly arranged with the second arc sections
With the first position of rotation；
Itself rotatable second place when being correspondingly arranged with first arc sections and second escape groove.
A kind of 2. valve mutual interlocking gear according to claim 1, it is characterised in that：Further include for by locking described the
Two spacing rings make the locking piece that second valve rod can not rotate（4）.
A kind of 3. valve mutual interlocking gear according to claim 2, it is characterised in that：Second spacing ring is equipped with through hole
（313）, the valve body is equipped with limiting slot（15）, the locking piece bottom passes through the through hole（313）With the limiting slot pair
It should set, top is arranged on above the through hole and equipped with the upper cover for being manually operated（43）.
A kind of 4. valve mutual interlocking gear according to claim 3, it is characterised in that：Further include and determine with what the through hole was connected
Position set（42）, the locking piece middle-end is interior arranged on the positioning sleeve and is equipped with boss（421）, in the boss and the positioning sleeve
Elastic component is equipped between at the top of wall（422）.
A kind of 5. valve mutual interlocking gear according to claim 4, it is characterised in that：The elastic component is spring.
A kind of 6. valve mutual interlocking gear according to claim 1, it is characterised in that：Circle is additionally provided with first spacing ring
First straight slot of arc（215）, the valve body is fixed with the first spacer pin（16）, the first spacer pin upper end is arranged on described
In first straight slot.
A kind of 7. valve mutual interlocking gear according to claim 1, it is characterised in that：First escape groove is arc-shaped
Groove.
A kind of 8. valve mutual interlocking gear according to claim 1, it is characterised in that：Circle is additionally provided with second spacing ring
Second straight slot of arc（315）, the valve body is fixed with the second spacer pin（17）, the two spacer pins upper end is arranged on described the
In two straight slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391087.5U CN207316211U (en) | 2017-10-26 | 2017-10-26 | A kind of valve mutual interlocking gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391087.5U CN207316211U (en) | 2017-10-26 | 2017-10-26 | A kind of valve mutual interlocking gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207316211U true CN207316211U (en) | 2018-05-04 |
Family
ID=62379318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721391087.5U Active CN207316211U (en) | 2017-10-26 | 2017-10-26 | A kind of valve mutual interlocking gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207316211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071851A (en) * | 2017-10-26 | 2018-05-25 | 方正阀门集团有限公司 | A kind of valve mutual interlocking gear |
-
2017
- 2017-10-26 CN CN201721391087.5U patent/CN207316211U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071851A (en) * | 2017-10-26 | 2018-05-25 | 方正阀门集团有限公司 | A kind of valve mutual interlocking gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325000 no.1921 Binhai 1st Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: Founder Valve Group Co.,Ltd. Address before: Yongjia oubeizhen Wenzhou County of Zhejiang province 325102 city and village Patentee before: FANGZHENG VALVE GROUP Co.,Ltd. |