CN219866581U - Torque protection mechanism of electric valve actuator - Google Patents
Torque protection mechanism of electric valve actuator Download PDFInfo
- Publication number
- CN219866581U CN219866581U CN202223582840.2U CN202223582840U CN219866581U CN 219866581 U CN219866581 U CN 219866581U CN 202223582840 U CN202223582840 U CN 202223582840U CN 219866581 U CN219866581 U CN 219866581U
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- actuator
- valve
- fixedly connected
- protection mechanism
- actuator shell
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model discloses a torque protection mechanism of an electric valve actuator, which comprises: the valve structure comprises a valve body and a valve rod arranged in the valve body, wherein a plurality of mounting feet are fixedly connected to the outer side wall of the valve body, mounting holes penetrating through the valve body from front to back are formed in the side wall of the mounting feet, the upper end of the valve body is fixedly connected with a vertical protective cover, and the valve rod is correspondingly connected to the inner side of the protective cover; the actuator structure comprises an actuator shell connected to the upper end of the protective cover, a driving assembly connected with the valve rod is arranged in the actuator shell, and a torque sensor connected with the driving assembly is arranged in the actuator shell. According to the utility model, the protective cover is arranged on the outer side of the valve rod and is connected with the actuator shell in a detachable mode, so that on one hand, the protection of the valve rod is improved, and on the other hand, the protective cover is convenient to detach.
Description
Technical Field
The utility model relates to the technical field of valve actuators, in particular to a torque protection mechanism of an electric valve actuator.
Background
The electric actuator can provide a driving means for linear or rotational movement, which uses some kind of driving energy and works under some kind of control signal, and the actuator uses liquid, gas, electricity or other energy and converts it into driving action by means of a motor, cylinder or other means.
The output torque of the motor is detected through the form of a sensor in the use process of the existing electric actuator torque protection device, when a set value is detected, the motor is controlled to stop working, and then the motor is protected, but the monitoring of the angle change of the valve rod is lacking in the existing actuator torque protection structure, and the valve rod is lacking in the protection structure when in use, so that the service life is reduced.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned problems with the conventional electric valve actuator torque protection mechanisms.
Therefore, the utility model aims to provide a torque protection mechanism of an electric valve actuator, which is characterized in that a protective cover is arranged on the outer side of a valve rod and is connected with an actuator shell in a detachable mode, so that the protection of the valve rod is improved, and the protective cover is convenient to detach.
In order to solve the technical problems, the utility model provides the following technical scheme: an electrically operated valve actuator torque protection mechanism comprising: the valve structure comprises a valve body and a valve rod arranged in the valve body, wherein a plurality of mounting feet are fixedly connected to the outer side wall of the valve body, mounting holes penetrating through the valve body from front to back are formed in the side wall of the mounting feet, the upper end of the valve body is fixedly connected with a vertical protective cover, and the valve rod is correspondingly connected to the inner side of the protective cover; the actuator structure comprises an actuator shell connected to the upper end of the protective cover, a driving assembly connected with the valve rod is arranged in the actuator shell, a torque sensor connected with the driving assembly is arranged in the actuator shell, an angle display assembly connected with the valve rod is arranged at the upper end of the actuator shell, and a supporting assembly connected with an external controller is arranged at the upper end of the actuator shell.
As a preferable scheme of the torque protection mechanism of the electric valve actuator, the torque protection mechanism comprises the following components: the driving assembly comprises a driving motor arranged in the actuator shell, the output end of the driving motor is fixedly connected with a worm, and the outer side wall of the valve rod is fixedly sleeved with a worm wheel connected with the worm.
As a preferable scheme of the torque protection mechanism of the electric valve actuator, the torque protection mechanism comprises the following components: the outer side wall of the actuator shell is provided with a radiating hole communicated with the inside of the actuator shell, the upper end of the protective cover is fixedly connected with a mounting seat, and the mounting seat is fixedly connected with the bottom wall of the actuator shell through a bolt.
As a preferable scheme of the torque protection mechanism of the electric valve actuator, the torque protection mechanism comprises the following components: the angle display assembly comprises a supporting rod fixedly connected to the upper end of the valve rod, the upper end of the supporting rod extends to the upper side of the actuator shell, a rotating seat is fixedly sleeved on the outer side wall of the supporting rod, and angle scale marks are arranged on the outer side wall of the rotating seat.
As a preferable scheme of the torque protection mechanism of the electric valve actuator, the torque protection mechanism comprises the following components: the support assembly comprises two first L-shaped brackets fixedly connected to the upper end of the actuator shell, the two first L-shaped brackets are correspondingly arranged on two sides of the rotating seat, second L-shaped brackets are fixedly connected to the inner side walls of the first L-shaped brackets, and a plurality of screw holes are uniformly distributed in the upper ends of the second L-shaped brackets.
As a preferable scheme of the torque protection mechanism of the electric valve actuator, the torque protection mechanism comprises the following components: the first L-shaped brackets are fixedly connected with the actuator shell through screws, and the two second L-shaped brackets are symmetrically arranged on the outer side of the rotating seat and play a role in protection.
The utility model has the beneficial effects that: according to the utility model, the protection cover is arranged on the outer side of the valve rod and is connected with the actuator shell in a detachable mode, so that on one hand, the protection of the valve rod is improved, and on the other hand, the protection cover is convenient to detach.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of the whole front structure of the torque protection mechanism of the electric valve actuator of the present utility model.
Fig. 2 is a schematic bottom view of the torque protection mechanism of the electric valve actuator of the present utility model.
Fig. 3 is a schematic top view of the torque protection mechanism of the electric valve actuator of the present utility model.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1-3, there is provided an electrically operated valve actuator torque protection mechanism comprising: the valve structure 100 comprises a valve body 101 and a valve rod 102 arranged in the valve body 101, wherein a plurality of mounting feet are fixedly connected to the outer side wall of the valve body 101, mounting holes penetrating through the valve body in the front-back direction are formed in the side wall of the mounting feet, a vertical protective cover 103 is fixedly connected to the upper end of the valve body 101, and the valve rod 102 is correspondingly connected to the inner side of the protective cover 103.
The actuator structure 200 includes an actuator housing 201 connected to the upper end of the protective cover 103, a heat dissipation hole communicated with the interior of the actuator housing 201 is formed in the outer side wall of the actuator housing 201, the upper end of the protective cover is fixedly connected with an installation seat 104, the installation seat 104 is fixedly connected with the bottom wall of the actuator housing 201 through bolts, a driving assembly connected with the valve rod 102 is arranged in the actuator housing 201, the driving assembly includes a driving motor arranged in the actuator housing 201, the output end of the driving motor is fixedly connected with a worm, a worm wheel connected with the worm is fixedly sleeved on the outer side wall of the valve rod 102, steering of the valve rod 102 is controlled through a worm wheel transmission mode, the steering of the valve rod 102 is monitored by adopting a torque sensor, stable use of the valve rod 102 is guaranteed, and the monitoring process is the prior art and is not repeated here.
Further, be provided with the moment sensor who is connected with actuating assembly in the executor casing 201, the upper end of executor casing 201 is provided with the angle display module who is connected with the valve rod, the angle display module includes the branch 202 of fixed connection in valve rod 102 upper end, the upper end of branch 202 extends to the upside of executor casing 201, and fixed cover has rotated seat 203 on the lateral wall of branch 202, be provided with the angle scale mark on the lateral wall of rotation seat 203, and the upper end of executor casing 201 is provided with the supporting component who is connected with external control ware, the supporting component includes two fixed connection at the first L shape support 204 of executor casing 201 upper end, and two first L shape supports 204 correspond to set up in the both sides of rotation seat 203, fixedly connected with second L shape support 205 on the inside wall of first L shape support 204, a plurality of screw holes have been seted up to the upper end equipartition of second L shape support 205, specifically, through screw fixed connection between first L shape support 204 and the executor casing 201, two second L shape supports 204 symmetry set up in the outside of rotation seat 203 and guard action, and the supporting component is connected with external control ware, can be realized in addition to the supporting component through the setting up the accurate control device of the valve rod 102, can realize the guard assembly to the actuator in the setting up the supporting component through the angle display module, can realize the control of the supporting component in addition.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. An electrically operated valve actuator torque protection mechanism, comprising:
the valve structure (100) comprises a valve body (101) and a valve rod (102) arranged in the valve body (101), wherein a plurality of mounting feet are fixedly connected to the outer side wall of the valve body (101), mounting holes penetrating through the mounting feet from front to back are formed in the side wall of the mounting feet, a vertical protective cover (103) is fixedly connected to the upper end of the valve body (101), and the valve rod (102) is correspondingly connected to the inner side of the protective cover (103);
the actuator structure (200) comprises an actuator shell (201) connected to the upper end of the protective cover (103), a driving assembly connected with the valve rod (102) is arranged in the actuator shell (201), a torque sensor connected with the driving assembly is arranged in the actuator shell (201), an angle display assembly connected with the valve rod is arranged at the upper end of the actuator shell (201), and a supporting assembly connected with an external controller is arranged at the upper end of the actuator shell (201).
2. The electrically operated valve actuator torque protection mechanism of claim 1, wherein: the driving assembly comprises a driving motor arranged in an actuator shell (201), the output end of the driving motor is fixedly connected with a worm, and the outer side wall of the valve rod (102) is fixedly sleeved with a worm wheel connected with the worm.
3. The electrically operated valve actuator torque protection mechanism of claim 2, wherein: the outer side wall of the actuator shell (201) is provided with a radiating hole communicated with the inside of the actuator shell, the upper end of the protective cover is fixedly connected with a mounting seat (104), and the mounting seat (104) is fixedly connected with the bottom wall of the actuator shell (201) through bolts.
4. A valve actuator torque protection mechanism as set forth in claim 3 wherein: the angle display assembly comprises a supporting rod (202) fixedly connected to the upper end of the valve rod (102), the upper end of the supporting rod (202) extends to the upper side of the actuator shell (201), a rotating seat (203) is fixedly sleeved on the outer side wall of the supporting rod (202), and angle scale marks are arranged on the outer side wall of the rotating seat (203).
5. The electrically operated valve actuator torque protection mechanism of claim 1, wherein: the support assembly comprises two first L-shaped brackets (204) fixedly connected to the upper end of the actuator shell (201), the two first L-shaped brackets (204) are correspondingly arranged on two sides of the rotating seat (203), second L-shaped brackets (205) are fixedly connected to the inner side walls of the first L-shaped brackets (204), and a plurality of screw holes are uniformly distributed in the upper ends of the second L-shaped brackets (205).
6. The electrically operated valve actuator torque protection mechanism of claim 5, wherein: the first L-shaped brackets (204) are fixedly connected with the actuator shell (201) through screws, and the two second L-shaped brackets (205) are symmetrically arranged on the outer side of the rotating seat (203) and play a role in protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223582840.2U CN219866581U (en) | 2022-12-31 | 2022-12-31 | Torque protection mechanism of electric valve actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223582840.2U CN219866581U (en) | 2022-12-31 | 2022-12-31 | Torque protection mechanism of electric valve actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866581U true CN219866581U (en) | 2023-10-20 |
Family
ID=88369519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223582840.2U Active CN219866581U (en) | 2022-12-31 | 2022-12-31 | Torque protection mechanism of electric valve actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866581U (en) |
-
2022
- 2022-12-31 CN CN202223582840.2U patent/CN219866581U/en active Active
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