CN208778825U - Valve rod valve rotating device - Google Patents
Valve rod valve rotating device Download PDFInfo
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- CN208778825U CN208778825U CN201821466647.3U CN201821466647U CN208778825U CN 208778825 U CN208778825 U CN 208778825U CN 201821466647 U CN201821466647 U CN 201821466647U CN 208778825 U CN208778825 U CN 208778825U
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- splined shaft
- valve
- rotary actuator
- sliding sleeve
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Abstract
The utility model discloses a kind of valve rod valve rotating device, including the first rotary actuator and the second rotary actuator, first rotary actuator is fixed on the first splined shaft, and first splined shaft horizontally rotates under the driving of power source；Second rotary actuator is fixed on transmission mechanism, and the transmission mechanism, which can will horizontally rotate, is converted into vertical rotation；The transmission mechanism is fixed on the second splined shaft；The first splined shaft upper spline connection has sliding sleeve；The sliding sleeve is connected on switching mechanism, and the switching mechanism driving sliding sleeve is moved axially along the first splined shaft, so that the second splined shaft spline is connected in sliding sleeve or is detached from the sliding sleeve.The valve rod valve rotating device of the utility model realizes turning on or off for horizontal wheels valve and vertical wheel valve by a power source drive, improve rotating machinery using compatibility, reduce enterprise's production cost.
Description
Technical field
The utility model relates to a kind of rotary actuators, and in particular to one kind is for automatically opening or closing valve rod valve
Rotating device.
Background technique
In recent years, with the rapid development of Global Oil chemical industry, the organic discharge compound (VOCs) of petrochemical plant be in by
Year ascendant trend, according to statistics, the VOCs of petrochemical industry 60% is generated by valve leak, and wherein the leakage at filler is that its is main
Leakage path.For the leakage of effective control valve, introduced in valve measurement standard leakage measurement (namely fugacity survey
Amount).The fugacity measurement of valve needs while measuring the leakage rate under valve on and off, the opening of valve rod valve or
Person closes and is eventually converted into the handwheel being rotatably connected on valve rod.Currently, turn on or off there are two types of the modes of valve rod valve,
One is manual rotation's handwheel, another kind is that the relevant power mechanism of design starts to take turns from turn.The ease of manual rotation's handwheel
Property test is dissipated, testing efficiency is very low, while artificial large labor intensity；The fugacity that power mechanism rotates handwheel automatically is surveyed
Examination, testing efficiency, which has, significantly to be promoted.So, the valve rod valve of corresponding different size needs turning for corresponding configuration different structure
Dynamic equipment；For example, valve (the abbreviation vertical wheel that valve (abbreviation horizontal wheels valve) and valve rod that valve rod is horizontally arranged are disposed vertically
Valve) need the rotating machinery of corresponding configuration different structure that it is raw to improve enterprise in this way, will increase the capital investment of rotating machinery
Produce cost.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of valve rod valve rotating devices, are driven by a power source
It is dynamic, realize turning on or off for horizontal wheels valve and vertical wheel valve, improve rotating machinery using compatibility, reduce enterprise
Production cost.
In order to solve the above-mentioned technical problem, the utility model provides a kind of valve rod valve rotating device, including first turn
Dynamic actuator and the second rotary actuator, first rotary actuator are fixed on the first splined shaft, first splined shaft
Horizontally rotate under the driving of power source；Second rotary actuator is fixed on transmission mechanism, and the transmission mechanism can
It will horizontally rotate and be converted into vertical rotation；The transmission mechanism is fixed on the second splined shaft；The first splined shaft upper spline
Connection has sliding sleeve；The sliding sleeve is connected on switching mechanism, and the switching mechanism driving sliding sleeve is along the first splined shaft axis
To movement, so that the second splined shaft spline is connected in sliding sleeve or is detached from the sliding sleeve.
In one preferred embodiment of the utility model, further comprise the transmission mechanism be intermeshing first taper
Wheel and the second taper cone pulley, the first taper cone pulley spline are connected on the second splined shaft, and second rotary actuator is fixed on
On the wheel shaft of second taper cone pulley.
In one preferred embodiment of the utility model, further comprise the transmission mechanism be it is intermeshing first cone tooth
Wheel and second bevel gear, the first bevel gear spline are connected on the second splined shaft, and second rotary actuator is fixed on
On the wheel shaft of second bevel gear.
In one preferred embodiment of the utility model, further comprise the power source be servo motor.
It further comprise it further include that platform and rotatable platform is fixedly mounted in one preferred embodiment of the utility model,
The rotatable platform, which is rotatably connected on, to be fixedly mounted on platform；Second splined shaft is arranged on rotatable platform, so that second
Splined shaft and rotatable platform rotate synchronously；The fixed installation platform be equipped with the first fixed bit and the second fixed bit, described turn
The first fixed bit or the second fixed bit can be fixed on after moving platform rotation；The rotatable platform is fixed on the first fixed bit
When, second splined shaft and the first splined shaft are coaxially disposed；The rotatable platform is fixed on the second busy hour fixed evacuation first
Rotary actuator.
It further comprise that first rotary actuator and the second rotation execute in one preferred embodiment of the utility model
Device includes rotating plate and the rotation terminal that is fixed on the rotating plate.
It further comprise the switching mechanism for switching cylinder, the switching in one preferred embodiment of the utility model
The piston rod of cylinder is connected on sliding sleeve.
In one preferred embodiment of the utility model, further comprise the switching mechanism be fixed on it is described be fixedly mounted it is flat
On platform.
The valve rod valve rotating device of the utility model realizes horizontal wheels valve and vertical wheel by a power source drive
Valve turns on or off, and that improves rotating machinery uses compatibility, reduces enterprise's production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that rotating device is used to rotate horizontal wheels valve in the preferred embodiment in the utility model；
Fig. 2 is the structural schematic diagram that rotating device is used to rotate vertical wheel valve in the preferred embodiment in the utility model；
Fig. 3 is the structural schematic diagram of transmission mechanism in the preferred embodiment in the utility model.
Wherein: the first rotary actuator of 2-, the second rotary actuator of 4-, the first splined shaft of 5-, 6- servo motor, 8- second
Splined shaft, 10- sliding sleeve, 12- switch cylinder, the first taper cone pulley of 14-, the second taper cone pulley of 16-, 18- fixed installation platform, 20-
Rotatable platform, the first fixed bit of 22-, the second fixed bit of 24-, 26- rotating plate, 28- rotate terminal.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Embodiment one
As shown in Figs. 1-2, present embodiment discloses a kind of valve rod valve rotating devices, including 2 He of the first rotary actuator
Second rotary actuator 4, above-mentioned first rotary actuator 2 are fixed on the first splined shaft 5, and above-mentioned first splined shaft 5 is in power
Horizontally rotate under the driving in source；Above-mentioned second rotary actuator 4 is fixed on transmission mechanism, and above-mentioned transmission mechanism can will be horizontal
It is converted into vertical rotation；Above-mentioned transmission mechanism is fixed on the second splined shaft 8；Above-mentioned first splined shaft, 5 upper spline connection
There is sliding sleeve 10；Above-mentioned sliding sleeve 10 is connected on switching mechanism, and above-mentioned switching mechanism driving sliding sleeve 10 is along the first splined shaft 5
Axial movement, so that 8 spline of the second splined shaft is connected in sliding sleeve 10 or is detached from above-mentioned sliding sleeve 10.
Above-mentioned first rotary actuator 2 and the second rotary actuator 4 can be used in the handwheel of rotation valve rod valve, tool
Body structure are as follows: above-mentioned first rotary actuator 2 and the second rotary actuator 4 include rotating plate 26 and be fixed on above-mentioned rotating plate 26
Rotation terminal 28, rotation terminal 28 had arranged with 26 center annular of rotating plate three, respectively corresponds three on valve handle
A connecting rod, three rotation terminals 28 are successively connected in connecting rod respectively, and the rotation of rotating plate 26 can rotating opening or closing
Valve.
In this implementation technical solution, realize by horizontally rotate be converted into the transmission mechanism vertically rotated preferred structure such as
Under: as shown in figure 3, above-mentioned transmission mechanism is intermeshing first taper cone pulley 14 and the second taper cone pulley 16, above-mentioned first taper
It takes turns 14 splines to be connected on the second splined shaft 8, above-mentioned second rotary actuator 4 is fixed on the wheel shaft of the second taper cone pulley 16.On
It states the first taper cone pulley 14 to horizontally rotate, drives the second vertically rotation of taper cone pulley 16.
First rotary actuator 2 as shown in Figs. 1-2 is for rotating opening or closes horizontal wheels valve, and the second rotation is held
Row device 4 is for rotating opening or closes vertical wheel valve, can correspond to two kinds of specifications of horizontal wheels valve and vertical wheel valve
Valve turns on or off use, and two kinds of structures share the same power source, realizes that process is as follows:
When needing to rotate horizontal wheels valve, the second splined shaft 8 is detached from sliding sleeve 10, and power source drives 5 turns of the first splined shaft
It is dynamic, and be eventually converted into and drive 2 rotating opening of the first rotary actuator or closing horizontal wheels valve.
When needing to rotate vertical wheel valve, 8 spline of the second splined shaft is connected in sliding sleeve 10, and power source drives the first flower
Key axis 5 horizontally rotates, and the second splined shaft 8 is servo-actuated, and horizontally rotating for the second splined shaft 8 is converted vertical rotation by transmission mechanism,
It is eventually converted into and drives 4 rotating opening of the second rotary actuator or closing vertical wheel valve.
In the present embodiment technical solution, above-mentioned power source is servo motor 6.
In order to facilitate the installation of, rotating device, which has, is fixedly mounted platform 18 and rotatable platform 20,20 turns of above-mentioned rotatable platform
Dynamic be connected to is fixedly mounted on platform 18；Above-mentioned second splined shaft 8 is arranged on rotatable platform 20 so that the second splined shaft 8 with
Rotatable platform 20 rotates synchronously；Above-mentioned fixed installation platform 18 be equipped with the first fixed bit 22 and the second fixed bit 24, above-mentioned turn
Moving platform 20, which passes through fixed pin after rotating, can be fixed on the first fixed bit 22 or the second fixed bit 24；Above-mentioned rotatable platform
20 when being fixed on the first fixed bit 22, and above-mentioned second splined shaft 8 and the first splined shaft 5 are coaxially disposed；Above-mentioned rotatable platform 20 is solid
The first rotary actuator 2 is avoided when being scheduled on the second fixed bit 24.The fixed installation platform and rotatable platform 20 of the above structure design
While can be realized rotation horizontal wheels valve and vertical wheel valve, the volume of entire rotating device can be reduced.
In the present embodiment technical solution, above-mentioned switching mechanism is to be fixed on above-mentioned fixed installation platform 18 to switch cylinder
12, the piston rod of above-mentioned switching cylinder 12 is connected on sliding sleeve 10.
Embodiment two
Present embodiment discloses a kind of valve rod valve rotating device, the difference of the present embodiment and embodiment one is only that transmission
The structure of mechanism, in the present embodiment technical solution, above-mentioned transmission mechanism is intermeshing first bevel gear and second bevel gear,
Above-mentioned first bevel gear spline is connected on the second splined shaft, and above-mentioned second rotary actuator is fixed on the wheel shaft of second bevel gear
On.Above-mentioned first bevel gear horizontally rotates, and second bevel gear is driven vertically to rotate.The transmission mechanism of the above structure equally can be real
The conversion for now horizontally rotating and vertically rotating.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (8)
1. a kind of valve rod valve rotating device, it is characterised in that: described including the first rotary actuator and the second rotary actuator
First rotary actuator is fixed on the first splined shaft, and first splined shaft horizontally rotates under the driving of power source；It is described
Second rotary actuator is fixed on transmission mechanism, and the transmission mechanism, which can will horizontally rotate, is converted into vertical rotation；It is described
Transmission mechanism is fixed on the second splined shaft；The first splined shaft upper spline connection has sliding sleeve；The sliding sleeve is connected to
On switching mechanism, the switching mechanism driving sliding sleeve is moved axially along the first splined shaft, so that the second splined shaft spline couples
In sliding sleeve or it is detached from the sliding sleeve.
2. valve rod valve rotating device as described in claim 1, it is characterised in that: the transmission mechanism is intermeshing the
One taper cone pulley and the second taper cone pulley, the first taper cone pulley spline are connected on the second splined shaft, second rotary actuator
It is fixed on the wheel shaft of the second taper cone pulley.
3. valve rod valve rotating device as described in claim 1, it is characterised in that: the transmission mechanism is intermeshing the
One bevel gear and second bevel gear, the first bevel gear spline are connected on the second splined shaft, second rotary actuator
It is fixed on the wheel shaft of second bevel gear.
4. valve rod valve rotating device as claimed in claim 2 or claim 3, it is characterised in that: the power source is servo motor.
5. valve rod valve rotating device as described in claim 1, it is characterised in that: it further includes that platform and rotation is fixedly mounted
Platform, the rotatable platform, which is rotatably connected on, to be fixedly mounted on platform；Second splined shaft is arranged on rotatable platform, so that
Second splined shaft and rotatable platform rotate synchronously；The fixed installation platform is equipped with the first fixed bit and the second fixed bit, institute
The first fixed bit or the second fixed bit can be fixed on after stating rotatable platform rotation；It is solid that the rotatable platform is fixed on first
When positioning, second splined shaft and the first splined shaft are coaxially disposed；The rotatable platform is fixed on the second busy hour fixed evacuation
First rotary actuator.
6. valve rod valve rotating device as described in claim 1, it is characterised in that: first rotary actuator and second turn
Dynamic actuator includes rotating plate and the rotation terminal that is fixed on the rotating plate.
7. valve rod valve rotating device as described in claim 1, it is characterised in that: the switching mechanism is switching cylinder, institute
The piston rod for stating switching cylinder is connected on sliding sleeve.
8. valve rod valve rotating device as claimed in claim 5, it is characterised in that: the switching mechanism is fixed on the fixation
On mounting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821466647.3U CN208778825U (en) | 2018-09-08 | 2018-09-08 | Valve rod valve rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821466647.3U CN208778825U (en) | 2018-09-08 | 2018-09-08 | Valve rod valve rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778825U true CN208778825U (en) | 2019-04-23 |
Family
ID=66160226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821466647.3U Active CN208778825U (en) | 2018-09-08 | 2018-09-08 | Valve rod valve rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869852A (en) * | 2018-09-08 | 2018-11-23 | 江苏容大材料腐蚀检验有限公司 | valve rod valve rotating device |
-
2018
- 2018-09-08 CN CN201821466647.3U patent/CN208778825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869852A (en) * | 2018-09-08 | 2018-11-23 | 江苏容大材料腐蚀检验有限公司 | valve rod valve rotating device |
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