CN220168734U - Valve positioner for regulating valve - Google Patents
Valve positioner for regulating valve Download PDFInfo
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- CN220168734U CN220168734U CN202321559782.3U CN202321559782U CN220168734U CN 220168734 U CN220168734 U CN 220168734U CN 202321559782 U CN202321559782 U CN 202321559782U CN 220168734 U CN220168734 U CN 220168734U
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- valve
- cover plate
- flow
- monitoring ball
- main shaft
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- 238000012544 monitoring process Methods 0.000 claims abstract description 49
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- 229920003023 plastic Polymers 0.000 claims abstract description 6
- 238000004806 packaging method and process Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005538 encapsulation Methods 0.000 claims 2
- 239000000126 substance Substances 0.000 abstract description 4
- 238000003745 diagnosis Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
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- 238000012423 maintenance Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
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- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides a valve positioner for a regulating valve, which relates to the technical field of valve positioners and comprises a positioning motor and a control main shaft, wherein the control main shaft is in transmission connection with an output shaft of the positioning motor, the top of the positioning motor is provided with a bottom cover plate and a top cover plate, the bottom cover plate is provided with a flow inlet and a flow outlet at the other side of the positioning motor, the middle part of the top cover plate is embedded with a monitoring ball, the monitoring ball is externally wrapped with a transparent plastic spherical shell, an external transparent shell can be used for directly observing data of a level meter and a flow meter which are arranged in the monitoring ball, the monitoring ball can be directly observed, and an additional transparent shell is added, so that the impact of an external environment on the monitoring meter can be prevented, other sensors which are additionally added can be isolated from the interference of sensing data of an external environment, and the accuracy of sensing and detecting data of substances in a pipeline can be ensured.
Description
Technical Field
The utility model relates to the technical field of valve positioners, in particular to a valve positioner for a regulating valve.
Background
The valve positioner is divided into a pneumatic valve positioner, an electric-pneumatic valve positioner and an intelligent valve positioner according to structures, is a main accessory of a regulating valve, is usually matched with the pneumatic regulating valve for use, receives an output signal of the regulator, then uses the output signal to control the pneumatic regulating valve, and after the regulating valve acts, the displacement of a valve rod is fed back to the valve positioner through a mechanical device, and the valve position is transmitted to an upper system through an electric signal. However, the existing valve positioner is simple in structure and single in function, and cannot monitor the real-time working state of the connecting area of the controller.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a valve positioner for a regulating valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a valve locator for governing valve, includes positioning motor and control main shaft, mutual transmission connection between control main shaft and positioning motor's the output shaft, positioning motor's top is equipped with bottom apron and lamina tecti, bottom apron is equipped with flow inlet and flow outlet at positioning motor's opposite side, the middle part gomphosis of lamina tecti has the monitoring ball.
Preferably, a packaging ring is arranged between the side surface of the monitoring ball and the connection of the top cover plate, the monitoring ball is embedded with a flow sensor, the top end of the monitoring ball is embedded with a level meter, and the flow sensor of the monitoring ball is communicated with the flow inlet and the flow outlet.
Preferably, the edges of the bottom cover plate and the top cover plate are uniformly provided with fixing bolts, through holes are formed in corresponding positions of the bottom cover plate and the top cover plate, and the bottom cover plate and the top cover plate are positioned through the fixing bolts.
Preferably, the positioning motor and the control main shaft are connected through a coupler, a shell is arranged outside the positioning motor, a bearing is used for positioning the shell of the positioning motor and the control main shaft, and the control main shaft is connected with an external valve main shaft.
Preferably, the flow inlet and the flow outlet are communicated with each other through a pipeline and an external pipeline, and the middle parts of the flow inlet and the flow outlet are in one-way conduction with the flow instrument inside the monitoring ball.
Preferably, the packaging ring is double-layered, one layer is fixed at the bottom edge of the monitoring ball, the other side is fixed on the surface of the top cover plate, a sealing gasket is embedded between the two layers of the packaging ring, and the two layers of the packaging ring are fixed by bolts.
Preferably, the monitoring ball is externally wrapped with a transparent plastic spherical shell.
Advantageous effects
According to the utility model, the transparent plastic spherical shell is wrapped outside the monitoring ball, the external transparent shell can be used for directly observing the data of the level meter and the flow meter which are arranged inside, and directly observing the data, and the additional transparent shell is added, so that the impact of the external environment on the monitoring meter can be prevented, other sensors which are additionally added can be isolated, the interference of sensing data of the external environment can be isolated, and the accuracy of sensing and detecting data of substances in the pipeline can be ensured.
Drawings
FIG. 1 is a main block diagram of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a top view of the present utility model;
fig. 4 is a back structural view of the present utility model.
Legend description:
1. a top cover plate; 2. a packaging ring; 3. monitoring the ball; 4. positioning a motor; 5. a fixing bolt; 6. a bottom cover plate; 7. a flow inlet; 8. a control spindle; 9. and a flow outlet.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Specific embodiments of the present utility model are described below with reference to the accompanying drawings.
First embodiment:
referring to fig. 1 to 4, a valve positioner for a regulating valve comprises a positioning motor 4 and a control main shaft 8, wherein the positioning motor 4 and the control main shaft 8 are connected with each other by adopting a coupling, a shell is arranged outside the positioning motor 4, a bearing is adopted between the shell of the positioning motor 4 and the control main shaft 8, the control main shaft 8 and the external valve main shaft are connected with each other, the control main shaft 8 and an output shaft of the positioning motor 4 are connected with each other in a transmission way, the top of the positioning motor 4 is provided with a bottom cover plate 6 and a top cover plate 1, the edges of the bottom cover plate 6 and the top cover plate 1 are uniformly provided with fixing bolts 5, through holes are formed at corresponding positions of the bottom cover plate 6 and the top cover plate 1, the bottom cover plate 6 is provided with a flow inlet 7 and a flow outlet 9 at the other side of the positioning motor 4 by the fixing bolts 5, the flow inlet 7 and the flow outlet 9 are communicated with each other through a pipeline and an external pipeline, the middle parts of the flow inlet 7 and the flow outlet 9 are communicated with a flow meter inside the monitoring ball 3 in a one-way, the monitoring ball 3 is embedded in the middle part of the top cover plate 1, a packaging ring 2 is arranged between the side surface of the monitoring ball 3 and the connection of the top cover plate 1, the packaging ring 2 is double-layer, one layer is fixed at the bottom edge of the monitoring ball 3, the other side is fixed on the surface of the top cover plate 1, a sealing gasket is embedded between the two layers of the packaging ring 2, the two layers of the packaging rings 2 are fixed by bolts, the monitoring ball 3 is embedded with a flow sensor, the top end of the monitoring ball 3 is embedded with a level meter, the flow sensor of the monitoring ball 3 is communicated with the flow inlet 7 and the flow outlet 9, the outside of the monitoring ball 3 is wrapped with a transparent plastic spherical shell, the outside transparent shell, the data of the level gauge and the flow meter which are arranged inside can be directly observed, and the additional transparent shell is added, so that the impact of the external environment on the monitor can be prevented, other sensors which are additionally added can be isolated from the interference of sensing data of the external environment, and the accuracy of sensing and detecting data of substances in the pipeline is ensured.
When the regulating valve needs to be positioned, the positioning motor 4 is started, the positioning motor 4 is connected with the control main shaft 8 through a coupler, the control main shaft 8 is connected with an external valve main shaft through an output shaft, the positioning motor 4 is connected with the control main shaft 8 in a transmission way, the positioning operation of the valve is realized, the running control and the regulation of the positioning motor 4 are responsible for the control main shaft 8, the opening degree and the position of the valve can be regulated according to the requirement, the positioning motor 4 and the control main shaft 8 are mutually connected through the coupler, the accuracy and the stability of transmission are ensured, the bearing positioning is adopted between the shell of the positioning motor 4 and the control main shaft 8, the supporting and guiding functions are provided, the bottom cover plate 6 and the top cover plate 1 are positioned through the fixing bolt 5, the assembling accuracy and the assembling stability are ensured, the flow inlet 7 and the flow outlet 9 are mutually communicated with the external pipeline through the pipeline, the inlet and the outlet of the fluid are realized, the flow meter inside the monitoring ball 3 is in one-way conduction with the flow inlet 7 and the flow outlet 9, the correctness of the fluid flow direction is ensured, the packaging ring 2 is fixed between the monitoring ball 3 and the top cover plate 1, the sealing effect is achieved, the sealing effect of the fluid is ensured, the leakage is prevented, the monitoring ball 3 is embedded with a flow sensor, the flow condition of the fluid can be monitored, the top end of the monitoring ball 3 is embedded with a level meter for detecting the horizontal position of a valve, the beneficial effects are that the accurate positioning is realized, the accurate positioning of the valve is realized through the matching of the positioning motor 4 and the control main shaft 8, the control precision of the system is improved, the visual observation is realized, the operator can directly observe the data of the level meter and the flow meter arranged inside, the real-time monitoring and the adjustment are facilitated, the environment is protected, the extra transparent shell is added, the impact of the external environment to the monitoring ball 3 can be prevented, the normal work of protection internal sensor, data accuracy monitors and detects pipeline inside material through flow sensor, guarantees the accuracy of sensing data, improves stability and the reliability of system, and flexible connection provides nimble cable connected mode through the cable conductor between bellows connection regulation interface and the control body, easy to assemble and maintenance.
Specific embodiment II:
the further disclosed technical scheme is as follows: optimizing motor connection, adopting a linear servo motor to replace a positioning motor 4, realizing accurate positioning of a valve through accurate position control, improving the adjusting precision and response speed, introducing an encoder, installing the encoder on a control main shaft 8 for monitoring and feeding back a positioning angle in real time, improving the closed loop control performance of a system, introducing a position sensor, adding the position sensor between a bottom cover plate 6 and a top cover plate 1 of a positioning device for detecting the actual position of the valve, ensuring the positioning accuracy and stability, adopting a high-precision flow sensor to replace the existing flow sensor, improving the flow measurement accuracy and stability, more accurately monitoring the flow change of substances in a pipeline, enhancing a data acquisition function, introducing a data acquisition module and a data processing algorithm, the method comprises the steps of collecting, processing and analyzing data acquired by sensors such as a monitoring ball 3, a level meter and a flow meter in real time, providing more comprehensive monitoring and fault diagnosis functions of the running state of a pipeline, remotely monitoring and controlling, connecting a valve positioner with a remote monitoring system through network connection, realizing remote real-time monitoring, remote control and remote fault diagnosis, improving operation and maintenance efficiency and convenience, improving positioning accuracy, realizing more accurate valve positioning by adopting a combination of a linear servo motor, an encoder and a position sensor, improving regulation accuracy and stability of the system, measuring flow with high accuracy, providing more accurate flow measurement data by adopting a high-accuracy flow sensor, enhancing monitoring and control capability on material flow change in the pipeline, comprehensively collecting and analyzing data, introducing a data collecting module and algorithm, realizing real-time collection of a plurality of sensor data, the processing and analysis provide comprehensive pipeline running state monitoring and fault diagnosis functions, remote monitoring and control are realized through network connection, the running state of the valve positioner is obtained in real time, remote fault diagnosis and operation control are realized, and the operation and maintenance efficiency and convenience are improved.
Third embodiment:
further disclosed are possible technical schemes: the valve positioner is integrated with a wireless communication module, such as Bluetooth or Wi-Fi, so that the valve positioner can be in wireless connection with intelligent equipment, such as a mobile phone, a tablet personal computer or a computer, and a user can monitor and remotely control the position and the state of a valve in real time through special application programs or software, so that remote adjustment and operation are realized, materials used in special environments such as corrosion resistance, high temperature, high pressure and the like are adopted, long-term stable operation of the valve positioner is ensured, and meanwhile, protective measures such as dust prevention, water prevention, vibration prevention and the like are designed to protect the valve positioner from being influenced by severe environments and external interference, and the reliability and the service life of the valve positioner are improved.
To sum up:
adopt the outside parcel of monitoring ball 3 to have transparent plastic spherical shell, outside transparent casing, the data of the spirit level that can the inside setting of direct observation and flow meter directly can observe to add extra transparent casing, can prevent that external environment from producing the impact to the monitor, other sensors that can additionally increase also can isolate external environment's sensing data interference, guarantee the accuracy to pipeline inside material sensing detection data.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A valve positioner for a regulator valve, characterized by: including location motor (4) and control main shaft (8), mutual transmission connection between the output shaft of control main shaft (8) and location motor (4), the top of location motor (4) is equipped with bottom apron (6) and lamina tecti (1), bottom apron (6) are equipped with flow inlet (7) and flow outlet (9) at the opposite side of location motor (4), the middle part gomphosis of lamina tecti (1) has monitoring ball (3), be equipped with encapsulation ring (2) between the connection of the side of monitoring ball (3) and lamina tecti (1), the monitoring ball (3) are embedded to have flow sensor, encapsulation ring (2) are double-deck, and the bottom edge at monitoring ball (3) is fixed to the one deck, and the surface at lamina tecti (1) is fixed to the opposite side.
2. A valve positioner for a regulating valve as in claim 1, wherein: the top of the monitoring ball (3) is embedded with a level meter, and a flow sensor of the monitoring ball (3) is communicated with a flow inlet (7) and a flow outlet (9).
3. A valve positioner for a regulating valve as in claim 1, wherein: the edges of the bottom cover plate (6) and the top cover plate (1) are uniformly provided with fixing bolts (5), through holes are formed in corresponding positions of the bottom cover plate (6) and the top cover plate (1), and the bottom cover plate (6) and the top cover plate (1) are positioned through the fixing bolts (5).
4. A valve positioner for a regulating valve as in claim 1, wherein: the positioning motor (4) and the control main shaft (8) are connected through a coupler, a shell is arranged outside the positioning motor (4), a bearing is used for positioning the shell of the positioning motor (4) and the control main shaft (8), and the control main shaft (8) and the external valve main shaft are connected with each other.
5. A valve positioner for a regulating valve as in claim 1, wherein: the flow inlet (7) and the flow outlet (9) are communicated with each other through a pipeline and an external pipeline, and the middle parts of the flow inlet (7) and the flow outlet (9) are in one-way conduction with the flow instrument in the monitoring ball (3).
6. A valve positioner for a regulating valve as in claim 2, wherein: sealing gaskets are embedded between two layers of the packaging rings (2), and the two layers of the packaging rings (2) are fixed by bolts.
7. A valve positioner for a regulating valve as in claim 1, wherein: the outside of the monitoring ball (3) is wrapped with a transparent plastic spherical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321559782.3U CN220168734U (en) | 2023-06-16 | 2023-06-16 | Valve positioner for regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321559782.3U CN220168734U (en) | 2023-06-16 | 2023-06-16 | Valve positioner for regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168734U true CN220168734U (en) | 2023-12-12 |
Family
ID=89063351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321559782.3U Active CN220168734U (en) | 2023-06-16 | 2023-06-16 | Valve positioner for regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168734U (en) |
-
2023
- 2023-06-16 CN CN202321559782.3U patent/CN220168734U/en active Active
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