CN221145462U - Explosion-proof electric actuator - Google Patents
Explosion-proof electric actuator Download PDFInfo
- Publication number
- CN221145462U CN221145462U CN202322768359.0U CN202322768359U CN221145462U CN 221145462 U CN221145462 U CN 221145462U CN 202322768359 U CN202322768359 U CN 202322768359U CN 221145462 U CN221145462 U CN 221145462U
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- butt joint
- explosion
- actuator
- rotating shaft
- main body
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- 210000001503 joint Anatomy 0.000 claims abstract description 104
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000003351 stiffener Substances 0.000 claims description 4
- 238000004880 explosion Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model discloses an explosion-proof electric actuator, in particular to the technical field of actuators, which comprises an actuator main body, wherein a protection assembly is arranged at the bottom of the actuator main body, the protection assembly comprises a first butt joint arranged at the bottom of the actuator main body, and one end of the first butt joint is provided with a second butt joint communicated with the first butt joint. According to the utility model, the protection component is arranged, the clamping block, the reinforcing rod and the sealing plug are driven to rotate when the rotating shaft rotates, the middle part of the reinforcing center sleeve is closed and opened, and when the rotating shaft drives the clamping block to rotate, the clamping groove is used for limiting the rotating shaft and the clamping block when the rotating shaft is connected together, so that the stability of the rotating shaft and the clamping block when the rotating shaft and the clamping block are connected together is ensured, the stability of the first butt joint and the second butt joint when the first butt joint and the second butt joint are installed together is ensured, and the deformation resistance of the first butt joint and the second butt joint can be effectively increased, so that the explosion resistance of the actuator is improved.
Description
Technical Field
The utility model relates to the technical field of actuators, in particular to an explosion-proof electric actuator.
Background
The actuator is an essential important component in an automatic control system, and has the functions of receiving a control signal sent by a controller and changing the size of a controlled medium so as to maintain a controlled variable on a required value or within a certain range, wherein the actuator can be divided into three categories of pneumatic, hydraulic and electric according to the energy form of the actuator, the electric actuator is convenient to take energy, the signal transmission is rapid, and the explosion-proof actuator is a special automatic actuator, and has the main functions of safely and stably controlling the opening and closing of a valve or other equipment in dangerous environments possibly with explosive gas, dust and the like. During the design and manufacturing process of the explosion-proof actuator, strict explosion-proof standards need to be met to ensure that the explosion-proof actuator can still safely and reliably operate under severe working conditions.
The utility model patent with the patent application number of CN202223206812.0 discloses an explosion-proof electric actuator, which belongs to the technical field of electric actuators. The explosion-proof valve comprises an outer shell, wherein an explosion-proof shell is fixed inside the outer shell, an actuator element is arranged inside the explosion-proof shell, a pressure relief opening is formed in the upper surface of the explosion-proof shell in a penetrating manner, a valve body is arranged between the outer shell and the explosion-proof shell and positioned above the pressure relief opening, a connecting rod is fixedly connected to the periphery of the valve body, a guide sleeve is connected to the outer end of the connecting rod, the guide sleeve is sleeved on the outer surface of a guide shaft, the upper end and the lower end of the guide shaft are respectively fixed on the lower surface of the top surface of the outer shell and the upper surface of the actuator element, an electromagnet is arranged above the valve body and fixed at the upper end of the outer shell, a switch is arranged above the electromagnet, and a pressure relief valve is connected to the side surface of the explosion-proof shell;
When the structure is used, the electromagnet and the valve body structure are arranged between the outer shell of the actuator and the explosion-proof shell, the valve body is sucked out by the electromagnet, when the air pressure in the explosion-proof shell continuously rises, the pressure can be released from the pressure release opening, the explosion of high pressure is avoided, but the inside of the actuator is easy to age due to the aged repair of the actuator, the actuator is caused to operate to be easy to break down, the closing and opening efficiency is low, and the explosion-proof performance is influenced.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an explosion-proof electric actuator, which aims to solve the problems set forth in the above-mentioned background art.
The utility model is realized in such a way that the utility model provides the following technical scheme: the explosion-proof electric actuator comprises an actuator main body, wherein a protection component is arranged at the bottom of the actuator main body;
the protection assembly comprises a first butt joint arranged at the bottom of the actuator main body, one end of the first butt joint is provided with a second butt joint communicated with the first butt joint, and the first butt joint is detachably connected with the second butt joint;
The top of the first butt joint and the top of the second butt joint are respectively provided with a supporting bracket used for limiting, and the middle parts of the supporting brackets are movably connected with a rotating shaft which can rotate for supporting;
a clamping block is arranged at one end of the rotating shaft, a reinforcing rod extending to the middle parts of the first butt joint and the second butt joint is arranged at one end of the clamping block, a sealing plug for blocking is arranged at one end of the reinforcing rod, and a clamping groove for limiting the clamping block is formed in the end part of the rotating shaft and positioned at the outer side of the clamping block;
It can be seen that in the above technical scheme, the connecting piece drives the pivot rotatory when rotatory, drives fixture block, stiffener and seal rotatory when the pivot is rotatory, closes and opens the center cover middle part to when the rotatory when pivot drive fixture block, carry out spacingly when connecting together pivot and fixture block through the draw-in groove, ensure the stability when pivot and fixture block link together.
Optionally, in a possible implementation manner, the protection assembly further includes a connecting piece disposed at one end of the rotating shaft far away from the clamping block and used for limiting, a reinforcing center sleeve matched with the sealing plug is disposed at the outer side of the sealing plug, the reinforcing center sleeve is disposed in the middle of the first butt joint and the second butt joint, the reinforcing center sleeve is detachably connected with the first butt joint and the second butt joint through bolts, limiting rings used for limiting are respectively disposed at one ends of the first butt joint and the second butt joint far away from each other, baffles are respectively disposed at two ends of the actuator main body, connecting discs are respectively disposed at one side of each baffle, a motor is disposed on the top surface of the actuator main body, and an output end of the motor extends onto the connecting piece and is detachably connected with the connecting piece;
According to the technical scheme, the device is abutted with the pipeline through the limiting rings at the ends of the first butt joint and the second butt joint, the stability of installation of the first butt joint, the second butt joint and the actuator main body is improved through the limiting rings, the first limit is carried out when the first butt joint and the second butt joint are installed together through the cooperation reinforcing center sleeve, the stability of the first butt joint and the second butt joint when the first butt joint and the second butt joint are installed together can be ensured, the deformation resistance of the first butt joint and the second butt joint can be effectively improved, and therefore the explosion resistance of the actuator is improved.
The utility model has the technical effects and advantages that:
Through setting up the protective component, compare with prior art, overall design is simple, and is rational in infrastructure, through the corresponding cooperation of each structure use, drives the pivot rotatory when the connecting piece is rotatory, drives fixture block, stiffener and seal rotatory when the pivot is rotatory, closes and opens the center cover middle part of strengthening to when the pivot drive fixture block is rotatory, limit when connecting together pivot and fixture block through the draw-in groove, ensure the stability when pivot and fixture block link together;
The stability of first pair of joints, second pair of joints and the installation of executor main part is improved through the spacing collar, and the cooperation is strengthened the center cover and is installed first spacing when being in the same place first pair of joints and second pair of joints, can enough ensure the stability when first pair of joints and second pair of joints are installed together, can also effectually increase the anti-deformation performance of first pair of joints and second pair of joints to improve the explosion-proof performance of this executor.
Drawings
In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.
Fig. 1 is a front view of the overall structure of the present utility model.
Fig. 2 is a side view of the overall structure of the present utility model.
Fig. 3 is a front view of the first and second pairs of connectors of the present utility model.
Fig. 4 is a front view of the shaft, reinforcing rod and closure of the present utility model.
The reference numerals are: 1. an actuator body; 2. a first pair of joints; 3. a second pair of joints; 4. a support bracket; 5. a rotating shaft; 6. a clamping block; 7. a reinforcing rod; 8. sealing; 9. a connecting piece; 10. strengthening the center sleeve; 11. a limit ring; 12. a baffle; 13. a motor; 14. a connecting disc; 15. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the embodiment, as shown in fig. 1-4, through the protection component arranged on the actuator main body 1, the first butt joint 2 and the second butt joint 3 are limited firstly when being installed together by matching with the reinforcing center sleeve 10, so that the stability of the first butt joint 2 and the second butt joint 3 when being installed together can be ensured, the deformation resistance of the first butt joint 2 and the second butt joint 3 can be effectively improved, the explosion resistance of the actuator is improved, and the specific structure of the component is as follows;
The protection assembly comprises a first butt joint 2 arranged at the bottom of the actuator main body 1, one end of the first butt joint 2 is provided with a second butt joint 3 communicated with the first butt joint 2, and the first butt joint 2 is detachably connected with the second butt joint 3;
The tops of the first butt joint 2 and the second butt joint 3 are respectively provided with a supporting bracket 4 used for limiting, and the middle part of the supporting bracket 4 is movably connected with a rotating shaft 5 which can rotate for supporting;
A clamping block 6 is arranged at one end of the rotating shaft 5, a reinforcing rod 7 extending to the middle parts of the first butt joint 2 and the second butt joint 3 is arranged at one end of the clamping block 6, a sealing plug 8 for blocking is arranged at one end of the reinforcing rod 7, and a clamping groove 15 for limiting the clamping block 6 is formed in the end part of the rotating shaft 5 and positioned at the outer side of the clamping block 6;
The protection assembly further comprises a connecting piece 9 which is arranged at one end, far away from the clamping block 6, of the rotating shaft 5 and used for limiting, a reinforcing center sleeve 10 matched with the sealing plug 8 is arranged on the outer side of the sealing plug 8, the reinforcing center sleeve 10 is arranged in the middle of the first butt joint 2 and the second butt joint 3, the reinforcing center sleeve 10 is detachably connected with the first butt joint 2 and the second butt joint 3 through bolts, limiting rings 11 used for limiting are respectively arranged at one ends, far away from each other, of the first butt joint 2 and the second butt joint 3, baffle plates 12 are respectively arranged at two ends of the actuator main body 1, connecting discs 14 are respectively arranged at one side of each baffle plate 12, a motor 13 is arranged on the top surface of the actuator main body 1, and the output end of the motor 13 extends onto the connecting piece 9 and is detachably connected with the connecting piece 9.
According to the structure, when the device is used, a worker installs the device at a designated position, the device is butted with a pipeline through the limiting rings 11 at the end parts of the first butt joint 2 and the second butt joint 3, the stability of the installation of the first butt joint 2, the second butt joint 3 and the actuator main body 1 is improved through the limiting rings 11, when the device is used, the driving connecting piece 9 is started to rotate firstly through the motor 13, the rotating shaft 5 is driven to rotate when the connecting piece 9 rotates, the clamping block 6, the reinforcing rod 7 and the sealing plug 8 are driven to rotate when the rotating shaft 5 rotates, the middle part of the reinforcing center sleeve 10 is closed and opened, and when the rotating shaft 5 drives the clamping block 6 to rotate, the rotating shaft 5 and the clamping block 6 are limited through the clamping groove 15, so that the stability of the connecting of the rotating shaft 5 and the clamping block 6 is ensured;
And the first butt joint 2 and the second butt joint 3 are firstly limited when being assembled together by the cooperation reinforcing center sleeve 10, so that the stability of the first butt joint 2 and the second butt joint 3 when being assembled together can be ensured, and the deformation resistance of the first butt joint 2 and the second butt joint 3 can be effectively increased, thereby improving the explosion resistance of the actuator.
Different from the situation of the prior art, the application discloses an explosion-proof electric actuator, which drives a clamping block 6, a reinforcing rod 7 and a sealing plug 8 to rotate when a rotating shaft 5 rotates, closes and opens the middle part of a reinforcing center sleeve 10, and limits the rotating shaft 5 and the clamping block 6 when the rotating shaft 5 drives the clamping block 6 to rotate through a clamping groove 15, so as to ensure the stability when the rotating shaft 5 and the clamping block 6 are connected together, and improve the stability of the installation of a first butt joint 2, a second butt joint 3 and an actuator main body 1 through a limiting ring 11, and firstly limits the installation of the first butt joint 2 and the second butt joint 3 when the reinforcing center sleeve 10 is matched, thus not only ensuring the stability of the installation of the first butt joint 2 and the second butt joint 3, but also effectively improving the deformation resistance of the first butt joint 2 and the second butt joint 3, and improving the explosion-proof performance of the actuator.
The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (6)
1. Explosion-proof electric actuator, its characterized in that: the device comprises an actuator main body (1), wherein a protection component is arranged at the bottom of the actuator main body (1);
the protection assembly comprises a first butt joint (2) arranged at the bottom of the actuator main body (1), one end of the first butt joint (2) is provided with a second butt joint (3) communicated with the first butt joint (2), and the first butt joint (2) is detachably connected with the second butt joint (3);
The tops of the first butt joint (2) and the second butt joint (3) are respectively provided with a supporting bracket (4) for limiting, and the middle part of the supporting bracket (4) is movably connected with a rotating shaft (5) which can rotate for supporting;
The one end of pivot (5) is provided with fixture block (6), the one end of fixture block (6) is provided with stiffener (7) that extend to first butt joint (2) and second butt joint (3) middle part, the one end of stiffener (7) is provided with and is used for separating stopper (8), the tip of pivot (5) just is located the outside of fixture block (6) and has seted up be used for spacing draw-in groove (15) to fixture block (6).
2. The explosion-proof electric actuator of claim 1, wherein: the protection assembly further comprises a connecting piece (9) which is arranged at one end, far away from the clamping block (6), of the rotating shaft (5), wherein the connecting piece is used for limiting, and a reinforcing center sleeve (10) matched with the sealing plug (8) is arranged on the outer side of the sealing plug (8).
3. The explosion-proof electric actuator of claim 2, wherein: the reinforcing center sleeve (10) is arranged in the middle of the first butt joint (2) and the second butt joint (3), and the reinforcing center sleeve (10) is detachably connected with the first butt joint (2) and the second butt joint (3) through bolts.
4. The explosion-proof electric actuator of claim 1, wherein: one end of the first butt joint (2) and one end of the second butt joint (3) which are far away from each other are respectively provided with a limiting ring (11) for limiting.
5. The explosion-proof electric actuator of claim 1, wherein: baffle plates (12) are respectively arranged at two ends of the actuator main body (1), and connecting discs (14) are respectively arranged at one side of each baffle plate (12).
6. The explosion-proof electric actuator of claim 1, wherein: the top surface of the actuator body (1) is provided with a motor (13), and the output end of the motor (13) extends to the connecting piece (9) and is detachably connected with the connecting piece (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322768359.0U CN221145462U (en) | 2023-10-16 | 2023-10-16 | Explosion-proof electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322768359.0U CN221145462U (en) | 2023-10-16 | 2023-10-16 | Explosion-proof electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221145462U true CN221145462U (en) | 2024-06-14 |
Family
ID=91417714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322768359.0U Active CN221145462U (en) | 2023-10-16 | 2023-10-16 | Explosion-proof electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221145462U (en) |
-
2023
- 2023-10-16 CN CN202322768359.0U patent/CN221145462U/en active Active
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