Remote switch control device of non-intrusive electric actuator

Abstract

The utility model belongs to the technical field of electric actuators, and particularly relates to a remote switch control device of a non-intrusive electric actuator, which comprises a control valve, a fixing mechanism is fixedly mounted on the outer surface of the control valve, an electric actuator is fixedly mounted at the top of the fixing mechanism, a rotating handle is rotatably mounted at the top of the control valve, and the rotating handle is fixedly mounted at the top of the control valve. A rotating shaft connecting mechanism is fixedly mounted on the inner surface of the rotating handle; the fixing mechanism comprises a connecting bottom frame, a containing frame is slidably installed on the outer surface of the connecting bottom frame, and bolts are installed on the two sides of the containing frame in a threaded mode. According to the remote switch control device of the non-intrusive electric actuator, the placing frame loaded with the electric actuator is placed on the control valve, then the connecting bottom frame is clamped on the placing frame, and the connecting bottom frame and the placing frame are connected together through bolts; and then a worker clamps the first fixing frame and the second fixing frame on the rotating handle and fixes the first fixing frame and the second fixing frame through fixing bolts.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric actuator technical field especially relates to a non -invasive type electric actuator's remote switch control device. BACKGROUND

[0002] Non -invasive type electric actuator is a kind of special electric actuator, its main feature is without opening electrical cabinet cover can be set to stroke, torque and other parameters, non -invasive type electric actuator, as its name implies, refers to in the use process, without opening its electrical cabinet cover can be parameter setting and adjustment executor, non -invasive type electric actuator is widely used in electric power, metallurgy, petroleum, chemical industry, papermaking, sewage treatment and multiple industries, non -invasive type electric actuator is mainly composed of motor, speed reduction mechanism, torque control mechanism, stroke control mechanism, opening degree indicating mechanism, hand-electric switching mechanism, hand wheel and electrical part.

[0003] And non -invasive type electric actuator switch, non -invasive type electric actuator is usually fixed on pipeline valve, utilizes network signal, starts the motor in non -invasive type electric actuator, makes pipeline valve open or close, this will exist following problem in actual operation:

[0004] 1, pipeline valve and electric actuator usually use fixed frame to be fixed on valve, then the actuator is fixed on the fixed frame, and the fixing process needs to consume a lot of time, time-consuming and labor-consuming;

[0005] 2, when the electric shaft of electric actuator is connected with pipeline valve control shaft, the handle on valve needs to be disassembled, to connect electric actuator with pipeline valve, the original parts are disassembled, which leads to the need to recover the original handle to be installed again. UTILITY MODEL CONTENTS

[0006] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research, and after a lot of creative labor, the present utility model is completed.

[0007] Specifically, the technical problem to be solved by the present utility model is to provide a remote switch control device for non-invasive electric actuator, to solve the technical problem that the current electric actuator fixing method is time-consuming and laborious, and when the control shaft of the electric actuator is connected with the valve, some parts on the valve need to be disassembled before connection.

[0008] To solve the above technical problems, the utility model provides the following technical scheme:

[0009] The utility model provides a remote switch control device of non -invasive electric actuator, including control valve, the outer surface of control valve is fixedly installed with fixed mechanism, the top of fixed mechanism is fixedly installed with electric actuator, the top of control valve is rotatably installed with handle, the inner surface of handle is fixedly installed with the rotation axis connecting mechanism,

[0010] The fixed mechanism includes a connecting chassis, the inner surface of the connecting chassis is clamped with the outer surface of the control valve, the outer surface of the connecting chassis is slidably installed with a placing rack, both sides of the placing rack are threadedly installed with bolts, and opposite ends of the two bolts extend into the interior of the connecting chassis through the placing rack and the connecting chassis.

[0011] As an improved technical solution, the inner surface of the electric actuator is rotatably installed with a power output shaft through a motor, and both ends of the power output shaft extend outside the electric actuator.

[0012] As an improved technical solution, the rotation axis connecting mechanism includes a first fixed frame, the back surface of the first fixed frame is fixedly installed with a second fixed frame through a fixed bolt, the top of the first fixed frame and the second fixed frame is fixedly installed with a threaded rod, and the outer surface of the threaded rod is threadedly installed with a nut.

[0013] As an improved technical solution, the rotation axis connecting mechanism further includes a chassis, the inner surface of the chassis is fixedly connected with the inner surface of the threaded rod, and the top of the chassis is fixedly installed with an extension rod.

[0014] As an improved technical solution, the rotation axis connecting mechanism further includes a limiting frame, the back surface of the limiting frame is fixedly connected with the front surface of the placing rack, the inner surface of the limiting frame is slidably installed with a moving frame, and the inner surface of the moving frame is rotatably connected with the outer surface of the extension rod.

[0015] As an improved technical solution, the outer surface of the extension rod is slidably connected with the inner surface of the power output shaft through a clamping strip.

[0016] After the above technical scheme is adopted, the utility model has the beneficial effects that:

[0017] 1、The utility model discloses a design that the electric actuator is quickly installed on the valve, the control valve, the connecting chassis, the placing rack and the bolt are used in cooperation, so that the electric actuator is quickly installed on the control valve, and additional connecting equipment is not needed to be installed on the control valve to fix it.

[0018] 2, the utility model discloses a design of quick connection of control shaft to control valve without disassembly to electric actuator, through the cooperation of handle, primary fixed frame, secondary fixed frame, fixed peg, threaded rod, nut, base plate, extension rod, limit frame, moving frame, clamping strip and power output shaft, the handle of control valve is connected to the power shaft of electric actuator, without disassembly of handle and other parts of control valve, the problem of prior art that the power shaft of electric actuator is connected to control valve first. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings. Among them:

[0020] Figure 1 It is the whole three-dimensional structure schematic diagram of the remote switch control device of non-invasive electric actuator of the utility model.

[0021] Figure 2 It is the local three-dimensional structure schematic diagram of the shaft connecting mechanism of the remote switch control device of non-invasive electric actuator of the utility model.

[0022] Figure 3 It is the local three-dimensional structure schematic diagram of the shaft connecting mechanism of the remote switch control device of non-invasive electric actuator of the utility model. Figure 1 It is the enlarged view structure schematic diagram of A.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 1, control valve;2, fixed mechanism;21, connecting chassis;22, placing frame;23, bolt;3, electric actuator;4, handle;5, shaft connecting mechanism;51, primary fixed frame;52, fixed peg;53, secondary fixed frame;54, threaded rod;55, nut;56, base plate;57, extension rod;58, limit frame;59, moving frame;6, power output shaft;7, clamping strip. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in the drawings of the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] It should be noted that all directional indications, such as upper, lower, left, right, front, rear, etc., in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0027] Meanwhile, "and / or" or "and / or" appearing throughout the text means including three schemes, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B scheme.

[0028] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the present application.

[0029] As Figure 1 and Figure 3 As shown in the drawings, the present embodiment provides a remote switch control device of non-invasive electric actuator, the remote switch control device of non-invasive electric actuator comprises a control valve 1, the outer surface of the control valve 1 is fixedly installed with a fixing mechanism 2, the top of the fixing mechanism 2 is fixedly installed with an electric actuator 3, the top of the control valve 1 is rotatably installed with a handle 4, the inner surface of the handle 4 is fixedly installed with a shaft connecting mechanism 5.

[0030] The fixing mechanism 2 comprises a connecting chassis 21, the inner surface of the connecting chassis 21 is clamped with the outer surface of the control valve 1, the outer surface of the connecting chassis 21 is slidably installed with a placing rack 22, the both sides of the placing rack 22 are threadedly installed with bolts 23, the opposite ends of the two bolts 23 are both penetrated through the placing rack 22 and the connecting chassis 21 and extended to the inside of the connecting chassis 21.

[0031] The electric actuator 3 has a motor, the motor drives the power output shaft 6 to rotate, the electric actuator 3 is electrically connected with an external power supply, and the electric actuator 3 is controlled by an external plc programming program.

[0032] As Figure 1 and Figure 2 As shown in the drawings, the inner surface of the electric actuator 3 is rotatably installed with the power output shaft 6 through the motor, and the both ends of the power output shaft 6 are both penetrated through the electric actuator 3 and extended to the outside of the electric actuator 3.

[0033] As Figure 1 And Figure 2 As shown in

[0034] As Figure 1 And Figure 2 As shown in

[0035] As Figure 1 And Figure 2 As shown in

[0036] As Figure 1 And Figure 2 As shown in

[0037] In use, the user first places the placement frame 22 carrying the electric actuator 3 on the control valve 1, then clamps the connecting base 21 to the placement frame 22, and connects the connecting base 21 and the placement frame 22 together with the bolt 23, then the worker first clamps the first fixed frame 51 and the second fixed frame 53 to the handle 4 and fixes them with the fixing bolt 52, then presses the moving frame 59, the moving frame 59 drives the extension rod 57 to move downward, inserts the bottom plate 56 at the bottom end of the extension rod 57 into the threaded rod 54, and fixes it with the nut 55, so that the extension rod 57 and the handle 4 are connected together, when the electric actuator 3 starts, the internal motor drives the power output shaft 6 to rotate, the power output shaft 6 drives the extension rod 57 to rotate through the clamping strip 7, the extension rod 57 drives the handle 4 to rotate through the bottom plate 56, rotates it, to control the control valve 1 to open or close.

[0038] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the scope of protection of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various changes, modifications and / or deformations to the present application, all of these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A remote switch control device for a non-invasive electric actuator, comprising a control valve (1), characterized in that: The outer surface of the control valve (1) is fixedly installed with a fixing mechanism (2), the top of the fixing mechanism (2) is fixedly installed with an electric actuator (3), the top of the control valve (1) is rotatably installed with a handle (4), and the inner surface of the handle (4) is fixedly installed with a rotating shaft connecting mechanism (5). The fixing mechanism (2) comprises a connecting chassis (21), the inner surface of the connecting chassis (21) is clamped with the outer surface of the control valve (1), and the outer surface of the connecting chassis (21) is slidably installed with a placing rack (22).

2. A remote on-off control device for a non-intrusive electric actuator according to claim 1, characterized in that: The inner surface of the electric actuator (3) is rotatably installed with a power output shaft (6) through a motor.

3. The remote on-off switch control device for non-invasive electric actuators according to claim 1, characterized in that: The rotating shaft connecting mechanism (5) comprises a No. 1 fixed frame (51), the back of the No. 1 fixed frame (51) is fixedly installed with a No. 2 fixed frame (53) through a fixed bolt (52), the top of the No. 1 fixed frame (51) and the No. 2 fixed frame (53) is fixedly installed with a threaded rod (54), and the outer surface of the threaded rod (54) is threadedly installed with a nut (55).

4. The remote switch control device for a non-intrusive electric actuator according to claim 1, wherein: The rotating shaft connecting mechanism (5) further comprises a chassis (56), the inner surface of the chassis (56) is fixedly connected with the inner surface of the threaded rod (54), and the top of the chassis (56) is fixedly installed with an extension rod (57).

5. The remote on-off switch control device for non-invasive electric actuators according to claim 1, characterized in that: The rotating shaft connecting mechanism (5) further comprises a limiting frame (58), the back of the limiting frame (58) is fixedly connected with the front surface of the placing rack (22), the inner surface of the limiting frame (58) is slidably installed with a moving frame (59), and the inner surface of the moving frame (59) is rotatably connected with the outer surface of the extension rod (57).

6. The remote on-off switch control device for non-invasive electric actuators according to claim 4, characterized in that: The outer surface of the extension rod (57) is slidably connected with the inner surface of the power output shaft (6) through a clamping strip (7).

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