CN213575823U - Valve actuator with protection function - Google Patents

Abstract

The utility model discloses a valve actuator with protect function, including the valve body, fixed mounting has the second gear on the output shaft of motor, install the visor on the install bin, install the chucking device between visor and the install bin, movable mounting has the dwang on the install bin lateral wall, and the dwang runs through the outer wall of install bin, the dwang is close to first gear one end fixed mounting and has the third gear, install bin one end fixed mounting and have the carousel is kept away from to the dwang, install stop device on the install bin. Has the advantages that: the utility model discloses installed the visor in the top of control panel, utilized chucking device to fix, dismantle and install convenience all very, carried out waterproof dustproof to the control panel, extended the life and the security of equipment, the utility model discloses install stop device in the carousel position, utilized two gag lever posts to prevent the rotation of carousel to this realizes the purpose of insurance.

Description

Valve actuator with protection function

Technical Field

The utility model relates to a valve actuator technical field especially relates to a valve actuator with protect function.

Background

The valve is installed on the pipeline and mainly controls and regulates the medium of the pipeline, the actuator is installed on the valve and controls or regulates the valve switch, and the valve is classified according to the energy form used by the valve and can be divided into a pneumatic actuator, an electric actuator and a hydraulic actuator.

Among the prior art, the switch part lacks safeguard when electric actuator uses for the use in later stage is influenced by the ash that falls to the tide soon closed, also can be furnished with manual switch when electric actuator uses, in order to prevent that electric part from breaking down, but manual switch needs safeties.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that lacks electric switch protection device and manual switch safeties among the prior art, and the valve actuator with protect function who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a valve actuator with protect function, includes the valve body, fixed mounting has the install bin on the valve body, movable mounting has first gear on the valve body, and first gear is located the install bin, fixed mounting has the mount in the install bin, fixed mounting has the motor on the mount, fixed mounting has the second gear on the output shaft of motor, fixed mounting has the control panel on the install bin roof, install the visor on the install bin, install the chucking device between visor and the install bin, movable mounting has the dwang on the install bin lateral wall, and the dwang runs through the outer wall of install bin, the dwang is close to first gear one end fixed mounting and has the third gear, install bin one end fixed mounting and have the carousel to the dwang, install stop device on the install bin.

In foretell valve actuator with protect function, fixed mounting has the bearing on the install bin lateral wall, and the bearing runs through the outer wall of install bin, dwang fixed mounting is on the inner ring of bearing.

In the above valve actuator with protection function, the clamping device includes two connecting plates symmetrically and fixedly mounted on the outer walls of two sides of the protective cover, two inserting rods symmetrically and fixedly mounted on the mounting box, two inserting holes are symmetrically formed in the two connecting plates, and the inserting holes and the inserting rods are matched with each other.

In the valve actuator with the protection function, the two insertion rods are symmetrically arranged on the outer wall of one side, away from each other, and are provided with two limiting grooves, the two limiting grooves are symmetrically and fixedly arranged on the inner wall of one side, close to each other, and are provided with two springs, the springs are fixedly arranged on the same end, away from each other, and are provided with limiting blocks, and the bottom wall of the protective cover is provided with a sealing gasket.

In the above valve actuator with protection function, the limiting device includes two fixing blocks symmetrically and fixedly mounted on the mounting box, two slots are formed in the two fixing blocks, limiting rods are inserted into the slots, and a connecting rod is fixedly mounted at one end, far away from the fixing blocks, of the limiting rods.

In foretell valve actuator with protect function, fixed mounting has the screwed pipe on the fixed block, and during the screwed pipe runs through the outer wall of fixed block and extends to the slot, the threaded rod is installed to the screw thread in the screwed pipe, the gag lever post has seted up the draw-in groove on being close to screwed pipe one side outer wall, and threaded rod and draw-in groove mutually support.

Compared with the prior art, the utility model discloses the advantage lies in:

1. the protective cover is arranged above the control panel, the clamping device is used for fixing, the disassembly and the assembly are very convenient, the control panel is waterproof and dustproof, and the service life and the safety of the equipment are prolonged;

2. the utility model discloses installed stop device in the carousel position, utilized two gag lever posts to prevent the rotation of carousel to this realizes the purpose of insurance.

Drawings

Fig. 1 is a schematic structural diagram of a valve actuator with a protection function according to the present invention;

fig. 2 is an enlarged view of a portion a of the valve actuator with a protection function according to the present invention;

fig. 3 is an enlarged view of a part B structure in a valve actuator with a protection function.

In the figure: the valve comprises a valve body 1, a mounting box 2, a first gear 3, a fixing frame 4, a motor 5, a second gear 6, a rotating rod 7, a bearing 8, a third gear 9, a rotating disc 10, a connecting rod 11, a limiting rod 12, a protective cover 13, a connecting plate 14, a sealing gasket 15, an inserting rod 16, a spring 17, a limiting block 18, a fixing block 19, a slot 20, a threaded pipe 21, a threaded rod 22 and a clamping groove 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a valve actuator with protection function, comprising a valve body 1, a mounting box 2 is fixedly mounted on the valve body 1, a first gear 3 is movably mounted on the valve body 1, the first gear 3 is positioned in the mounting box 2, a fixing frame 4 is fixedly mounted in the mounting box 2, a motor 5 is fixedly mounted on the fixing frame 4, a second gear 6 is fixedly mounted on an output shaft of the motor 5, a control panel is fixedly mounted on the top wall of the mounting box 2, a protective cover 13 is mounted on the mounting box 2, a clamping device is mounted between the protective cover 13 and the mounting box 2, the clamping device comprises two connecting plates 14 symmetrically and fixedly mounted on the outer walls of two sides of the protective cover 13, two insert rods 16 are symmetrically and fixedly mounted on the mounting box 2, two jacks are symmetrically formed on the two connecting plates 14, the jacks are matched with the insert rods 16, two limit grooves are symmetrically formed on the outer wall of one side, two spacing grooves are close to symmetrical fixed mounting on one side inner wall mutually and have two springs 17, and two springs 17 keep away from the equal fixed mounting of one end mutually and have stopper 18, are equipped with sealed the pad 15 on the visor 13 diapire, and it is worth noting that visor 13 has been installed to the top of control panel, utilizes chucking device to fix, dismantles and installs convenience all very, has carried out waterproof dustproof to the control panel, has extended the life and the security of equipment.

A rotating rod 7 is movably mounted on the side wall of the installation box 2, the rotating rod 7 penetrates through the outer wall of the installation box 2, a bearing 8 is fixedly mounted on the side wall of the installation box 2, the bearing 8 penetrates through the outer wall of the installation box 2, the rotating rod 7 is fixedly mounted on the inner ring of the bearing 8, a third gear 9 is fixedly mounted at one end of the rotating rod 7 close to the first gear 3, a rotary plate 10 is fixedly mounted at one end of the rotating rod 7 far away from the installation box 2, a limiting device is mounted on the installation box 2 and comprises two fixed blocks 19 which are symmetrically and fixedly mounted on the installation box 2, slots 20 are respectively formed in the two fixed blocks 19, limiting rods 12 are respectively inserted into the two slots 20, connecting rods 11 are jointly and fixedly mounted at one ends of the two limiting rods 12 far away from the fixed blocks 19, threaded pipes 21 are fixedly mounted on the fixed blocks 19, the threaded pipes 21 penetrate through, the draw-in groove 23 has been seted up on the gag lever post 12 is close to screwed pipe 21 one side outer wall, and threaded rod 22 and draw-in groove 23 mutually support, and it is worth noting to rotate two threaded rods 22, accuse threaded rod 22's position to this realizes spacing to two gag lever posts 12, and then controls two gag lever posts 12 spacing to carousel 10, easy operation, convenient to use.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses the theory of operation: the two limit blocks 18 are pressed into the limit grooves by hands, the protective cover 13 is pulled upwards to be detached, when the two limit blocks are installed oppositely, the two limit blocks are directly aligned with the inserted rod 16 and the jacks, the protective cover 13 is pressed downwards, the limit blocks 18 are firstly pressed into the limit grooves until the limit blocks 18 completely penetrate through the jacks, and the limit blocks 18 are clamped on the connecting plate 14 under the elastic force of the springs 17.

The two threaded rods 22 are rotated to control the positions of the threaded rods 22, so that the two limiting rods 12 are limited, and the two limiting rods 12 are further controlled to limit the turntable 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The valve actuator with the protection function comprises a valve body (1) and is characterized in that an installation box (2) is fixedly installed on the valve body (1), a first gear (3) is movably installed on the valve body (1) and located in the installation box (2), a fixed frame (4) is fixedly installed in the installation box (2), a motor (5) is fixedly installed on the fixed frame (4), a second gear (6) is fixedly installed on an output shaft of the motor (5), a control panel is fixedly installed on the top wall of the installation box (2), a protective cover (13) is installed on the installation box (2), a clamping device is installed between the protective cover (13) and the installation box (2), a rotating rod (7) is movably installed on the side wall of the installation box (2), and the rotating rod (7) penetrates through the outer wall of the installation box (2), dwang (7) are close to first gear (3) one end fixed mounting and have third gear (9), install bin (2) one end fixed mounting is kept away from dwang (7) and has carousel (10), install stop device on install bin (2).

2. The valve actuator with the protection function according to claim 1, wherein the bearing (8) is fixedly installed on the side wall of the installation box (2), the bearing (8) penetrates through the outer wall of the installation box (2), and the rotating rod (7) is fixedly installed on the inner ring of the bearing (8).

3. The valve actuator with the protection function according to claim 1, wherein the clamping device comprises two connecting plates (14) symmetrically and fixedly mounted on outer walls of two sides of the protection cover (13), two inserting rods (16) symmetrically and fixedly mounted on the mounting box (2), two inserting holes are symmetrically formed in the two connecting plates (14), and the inserting holes and the inserting rods (16) are matched with each other.

4. The valve actuator with the protection function according to claim 3, wherein two limiting grooves are symmetrically formed in the outer wall of one side, away from each other, of each two inserting rods (16), two springs (17) are symmetrically and fixedly mounted on the inner wall of one side, close to each other, of each two limiting grooves, a limiting block (18) is fixedly mounted at one end, away from each other, of each spring (17), and a sealing gasket (15) is arranged on the bottom wall of the protection cover (13).

5. The valve actuator with the protection function according to claim 1, wherein the limiting device comprises two fixing blocks (19) symmetrically and fixedly mounted on the mounting box (2), each of the two fixing blocks (19) is provided with a slot (20), each of the two slots (20) is provided with a limiting rod (12) in an inserted manner, and one ends of the two limiting rods (12) far away from the fixing blocks (19) are jointly and fixedly provided with a connecting rod (11).

6. The valve actuator with the protection function according to claim 5, wherein a threaded pipe (21) is fixedly installed on the fixing block (19), the threaded pipe (21) penetrates through the outer wall of the fixing block (19) and extends into the slot (20), a threaded rod (22) is installed in the threaded pipe (21) in a threaded manner, a clamping groove (23) is formed in the outer wall of one side, close to the threaded pipe (21), of the limiting rod (12), and the threaded rod (22) and the clamping groove (23) are matched with each other.

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