CN108071851A - A kind of valve mutual interlocking gear - Google Patents
A kind of valve mutual interlocking gear Download PDFInfo
- Publication number
- CN108071851A CN108071851A CN201711013407.8A CN201711013407A CN108071851A CN 108071851 A CN108071851 A CN 108071851A CN 201711013407 A CN201711013407 A CN 201711013407A CN 108071851 A CN108071851 A CN 108071851A
- Authority
- CN
- China
- Prior art keywords
- valve
- spacing ring
- limited block
- interlocking gear
- mutual interlocking
- 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.)
- Pending
Links
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
- F16K35/00—Means to prevent accidental or unauthorised actuation
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
A kind of valve mutual interlocking gear.Mainly solving the problem of the structure of present linkage valve can not ensure that once operating personnel operate valve operation error or valve leak in strict accordance with technological order and will cause huge loss and security risk.The present invention provides a kind of valve mutual interlocking gear, and when valve is shown in a fully open operation, 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 carry out switching manipulation at this time, it is impossible to individually the second limited block be 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, additional locking device need not be provided, you can is formed with the locking structure of certain order, avoids the generation of artificial incorrect operation.
Description
Technical field
The present invention relates to linkage valve fields, 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, mounted on shake
Larger occasion handle is moved to be subject to hit being also easy to produce maloperation or have strictly 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.
The content of the invention
In order to overcome the shortcomings of background technology, the present invention provides a kind of valve mutual interlocking gear, mainly solves present linkage
The structure of valve can not ensure that operating personnel operate valve in strict accordance with technological order, once operation error or valve leak will
The problem of causing huge loss and security risk.
The technical solution adopted by the present invention is：
A kind of valve mutual interlocking gear includes the first spool and the second spool that are equipped with side by side including valve body, in the valve body, described
First spool is equipped with the first valve rod rotated synchronously, and first valve rod is equipped with the first spacing ring rotated synchronously；It is described
Second spool is equipped with the second valve rod rotated synchronously, and second valve rod is equipped with the second spacing ring rotated synchronously, described
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 second circle
Arc portion and the second escape groove, second arc sections are set with first arc sections interference, and first spacing ring includes institute
Stating when the first escape groove is correspondingly arranged with the second arc sections makes the rotary first position of the second spacing ring；With described
Itself rotatable second position when one arc sections are correspondingly arranged with second escape groove.
The beneficial effects of the invention are as follows：The present invention provides a kind of valve mutual interlocking gear, when valve is shown in a fully open operation, the
First arc sections of one limited block stretch into the second escape groove of the second limited block, and the first limited block can carry out switch behaviour at this time
Make, it is impossible to individually the second limited block be operated；When valve is in full-shut position, the second arc sections of the second limited block into
Enter the first escape groove of the first limited block, the second limited block can operate at this time, and the first limited block is inoperable, so needing
During Open valve, the first spool is only first opened, the second spool could be opened；When needing to close valve, second is only first closed
Spool could close the first spool, need not provide additional locking device, you can the locking structure of certain order is formed with,
Avoid the generation of artificial incorrect operation.
Description of the drawings
Fig. 1 is the schematic front view of one embodiment of the invention.
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 one embodiment of the invention is fully closed.
The schematic diagram of first spacing ring and the second spacing ring when Fig. 4 is the valve wide open of one embodiment of the invention.
Fig. 5 is the structure diagram of the locking piece of one embodiment of the invention.
Specific embodiment
Invention 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, institute
The first spool and the second spool for including being equipped with side by side in valve body are stated, first spool is equipped with the first valve rod rotated synchronously
2, first valve rod 2 is equipped with the first spacing ring 21 rotated synchronously；Second spool is equipped with second rotated synchronously
Valve rod 3, second valve rod are equipped with the second spacing ring 31 rotated synchronously, and 21 peripheral outer wall of the first spacing ring includes the
One arc sections 211 and the first escape groove 212,31 peripheral outer wall of the second spacing ring are kept away including the second arc sections 311 and second
Allow slot 312, second arc sections are set with first arc sections interference, and first spacing ring includes described first and avoids
Slot and the second arc sections make the second spacing ring rotary first position when being correspondingly arranged；With first arc sections with
Itself rotatable second position when second escape groove is correspondingly arranged.As preference, interference said herein sets and refers to
The sum of diameter of first /V ring diameter and second spacing ring is more than the distance of center circle of the first spacing ring and the second spacing ring,
That is when the first arc sections are contacted with second arc sections, the two can be blocked, and lead to not rotate, and spool can be with
For ball valve or butterfly valve etc., the first escape groove is thus provided on the first spacing ring, in the second circle of the second spacing ring
Arc portion will not contact when rotation with the first escape groove, it is possible thereby to cancel interference, second set on the second spacing ring is kept away
Allow slot be also similarly, when need the second spacing ring rotate when, when valve is shown in a fully open operation, the first of the first limited block
Arc sections can 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 right
Second limited block is operated；When valve is in full-shut position, the second arc sections of the second limited block enter the first limited block
The first escape groove, 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, Cai Nengguan are only first closed
The first spool is closed, additional locking device need not be provided, you can is formed with the locking structure of certain order, avoids artificial mistake
The generation of operation.
In the present embodiment, as shown in the figure, further including to make 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, it uses
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 /V
Slot 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 that is connected with the through hole, the locking piece middle-end is set
In in the positioning sleeve and equipped with boss 421, elastic component 422 is equipped between the boss and positioning sleeve inner wall top.When
After locking piece is moved into place, upper cover is unclamped, locking piece can be stretched under the action of elastic component in limiting slot, play the work of preload
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 invention, but any spiritual improvements introduced based on invention, should all invent
Protection domain within.
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 position when being correspondingly arranged with first arc sections and second escape groove.
2. a kind of valve mutual interlocking gear according to claim 1, it is characterised in that：It further includes for by locking described
Two spacing rings make the locking piece that second valve rod can not rotate（4）.
3. a kind of 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 manual operation（43）.
4. a kind of valve mutual interlocking gear according to claim 3, it is characterised in that：It further includes and determines with what the through hole was connected
Position set（42）, the locking piece middle-end is in the positioning sleeve and equipped with boss（421）, in the boss and the positioning sleeve
Elastic component is equipped between at the top of wall（422）.
5. a kind of valve mutual interlocking gear according to claim 4, it is characterised in that：The elastic component is spring.
6. a kind of valve mutual interlocking gear according to claim 1, it is characterised in that：Circle is additionally provided on 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.
7. a kind of valve mutual interlocking gear according to claim 1, it is characterised in that：First escape groove is arc-shaped
Slot.
8. a kind of valve mutual interlocking gear according to claim 1, it is characterised in that：Circle is additionally provided on 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 |
|---|---|---|---|
| CN201711013407.8A CN108071851A (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 |
|---|---|---|---|
| CN201711013407.8A CN108071851A (en) | 2017-10-26 | 2017-10-26 | A kind of valve mutual interlocking gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108071851A true CN108071851A (en) | 2018-05-25 |
Family
ID=62159481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711013407.8A Pending CN108071851A (en) | 2017-10-26 | 2017-10-26 | A kind of valve mutual interlocking gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108071851A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB426801A (en) * | 1933-10-11 | 1935-04-10 | Gas Light & Coke Co | Improvements in or relating to interlocking gas taps or cocks |
| DE1054792B (en) * | 1957-01-25 | 1959-04-09 | Neue Argus Gmbh | Ball valve coupling |
| EP0027898A2 (en) * | 1979-10-13 | 1981-05-06 | Paul Isphording Metallwerke GmbH. & Co. KG | Device for regulating the supply of gas |
| CN202629306U (en) * | 2012-06-20 | 2012-12-26 | 浙江超达阀门股份有限公司 | Valve sequence switch control mechanism |
| CN203395355U (en) * | 2013-07-05 | 2014-01-15 | 东大水业集团有限公司 | Anti-scalding faucet |
| CN203686331U (en) * | 2014-01-08 | 2014-07-02 | 福建省海洋阀门科技有限公司 | Dual-purpose ball valve with anti-theft function |
| CN104373622A (en) * | 2013-08-16 | 2015-02-25 | 福托伟阀门(上海)有限公司 | Dry-type coupling valve |
| WO2015113648A1 (en) * | 2014-02-03 | 2015-08-06 | Electrolux Appliances Aktiebolag | An appliance comprising an arrangement of rotating actuators |
| CN107110396A (en) * | 2015-02-06 | 2017-08-29 | 莫克维尔德阀门公司 | Pipe branch manifold and its operating method |
| CN207316211U (en) * | 2017-10-26 | 2018-05-04 | 方正阀门集团有限公司 | A kind of valve mutual interlocking gear |
-
2017
- 2017-10-26 CN CN201711013407.8A patent/CN108071851A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB426801A (en) * | 1933-10-11 | 1935-04-10 | Gas Light & Coke Co | Improvements in or relating to interlocking gas taps or cocks |
| DE1054792B (en) * | 1957-01-25 | 1959-04-09 | Neue Argus Gmbh | Ball valve coupling |
| EP0027898A2 (en) * | 1979-10-13 | 1981-05-06 | Paul Isphording Metallwerke GmbH. & Co. KG | Device for regulating the supply of gas |
| CN202629306U (en) * | 2012-06-20 | 2012-12-26 | 浙江超达阀门股份有限公司 | Valve sequence switch control mechanism |
| CN203395355U (en) * | 2013-07-05 | 2014-01-15 | 东大水业集团有限公司 | Anti-scalding faucet |
| CN104373622A (en) * | 2013-08-16 | 2015-02-25 | 福托伟阀门(上海)有限公司 | Dry-type coupling valve |
| CN203686331U (en) * | 2014-01-08 | 2014-07-02 | 福建省海洋阀门科技有限公司 | Dual-purpose ball valve with anti-theft function |
| WO2015113648A1 (en) * | 2014-02-03 | 2015-08-06 | Electrolux Appliances Aktiebolag | An appliance comprising an arrangement of rotating actuators |
| CN107110396A (en) * | 2015-02-06 | 2017-08-29 | 莫克维尔德阀门公司 | Pipe branch manifold and its operating method |
| CN207316211U (en) * | 2017-10-26 | 2018-05-04 | 方正阀门集团有限公司 | A kind of valve mutual interlocking gear |
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