CN210890302U

CN210890302U - Electric valve actuator convenient to operate

Info

Publication number: CN210890302U
Application number: CN201921926786.4U
Authority: CN
Inventors: 陈洪晓; 袁安迎; 张志奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-06-30
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses an electric valve actuator with convenient operation, which comprises a shell, wherein an electrical component box is arranged on the upper end surface of the shell, the upper end surface of the electrical element box is provided with a circuit connector, one end of the shell is provided with a squirrel-cage motor, a gear box is arranged on one side of the shell, a hexagonal rotary hole is arranged on one side of the gear box, an endoscope is arranged on the outer surface of the other end of the shell, two fixed supporting legs are arranged on the lower end surface of the shell, a transmission shaft is arranged between the two fixed supporting legs, the lower end surface of the fixed supporting leg is connected with a connecting table, the lower end surface of the connecting table is provided with a ball valve, the gear box is characterized in that a fitting piece is installed on the lower end face of the transmission shaft, a double-quadrangular hole is formed in the upper end face of the fitting piece, a gear set is installed on the inner side of the gear box, and a worm is installed on one side of the gear set. The utility model discloses make the device possess the function of being convenient for operate and easy to assemble.

Description

Electric valve actuator convenient to operate

Technical Field

The utility model relates to an electric valve executor technical field specifically is a convenient operation's electric valve executor.

Background

With the rapid development of social economy, the valve is widely applied to various industries, such as various industrial fields of petrochemical industry and the like, and the life service fields of central air conditioning, building equipment and the like for providing the functions of pipeline interception, flow limitation and the like; the electric valve actuator is an actuating mechanism for performing opening and closing actions and opening and closing degrees on the valve, and most actuators in the market can only receive analog type control signals singly or can only receive switch type control signals singly.

However, the existing electric valve actuator is inconvenient to operate, troublesome to install and debug, not concise in mechanism and troublesome to install an actuating element and a valve when in use; therefore, the existing requirements are not met, and an electric valve actuator convenient to operate is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient operation's electric valve executor to solve the electric valve executor in use who proposes among the above-mentioned background art, operate inconveniently, the installation and debugging is troublesome, and the mechanism is succinct inadequately, and executive component and the troublesome scheduling problem of valve installation.

In order to achieve the above object, the utility model provides a following technical scheme: an electric valve actuator with convenient operation comprises a shell, wherein an electrical component box is arranged on the upper end surface of the shell, the upper end surface of the electrical element box is provided with a circuit connector, one end of the shell is provided with a squirrel-cage motor, a gear box is arranged on one side of the shell, a hexagonal rotary hole is arranged on one side of the gear box, an endoscope is arranged on the outer surface of the other end of the shell, two fixed supporting legs are arranged on the lower end surface of the shell, a transmission shaft is arranged between the two fixed supporting legs, the lower end surface of the fixed supporting leg is connected with a connecting table, the lower end surface of the connecting table is provided with a ball valve, the lower end surface of the transmission shaft is provided with a conjunction piece, the upper end surface of the conjunction piece is provided with a double-quadrangular hole, the gear train is installed to the inboard of gear box, the worm is installed to one side of gear train, the surface mounting of worm one end has the transmission worm wheel.

Preferably, one side of the worm is completely attached to one side of the transmission worm wheel, and the worm is in meshed connection with the transmission worm wheel through a gear.

Preferably, one end of the worm is provided with a hexagonal rotary hole, and the worm and the hexagonal rotary hole are formed through integral casting.

Preferably, the conjunction piece and the transmission shaft are fixed through double-four-corner holes, and the double-four-corner holes and the conjunction piece are formed through integrated die casting.

Preferably, the transmission shaft penetrates through the lower end face of the shell and extends to the inner wall of the transmission worm wheel, and the transmission worm wheel and the transmission shaft are fixed in an inserted mode.

Preferably, the upper end face of the connecting platform is completely attached to the lower end face of the fixed supporting leg, and the fixed supporting leg is fixed to the connecting platform through a bolt.

Preferably, one side of the worm is provided with a coupler, and one end of the worm is provided with a fixing clamp.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a two quadrangle holes that will agree with the piece inside aim at with the lower terminal surface of transmission shaft, connect both, the fixed landing leg of casing lower extreme pastes with the up end of connection platform again, aim at the screw hole, through the bolt fastening, accomplish the installation, can reduce the operating procedure when operating personnel installs through this mechanism, improve the installation effectiveness, and simple structure, easy maintenance, be suitable for with multiple operational environment, start squirrel cage motor, drive the gear train through squirrel cage motor rotation, and then drive the worm through the gear train, through the worm of worm and the worm wheel laminating of transmission worm wheel, make the transmission worm wheel rotate the operation, thereby drive the transmission shaft, adjust the ball valve inside, and the inner structure is simple, convenient operation;

2. the utility model discloses a when not launching squirrel-cage motor, hexagonal spanner in the operating personnel accessible inserts inside, rotates to drive the transmission worm wheel and make the transmission shaft rotate, change hole and worm cooperation through the hexagonal, make the device operation more convenient, improve the practicality of product.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a side view of the utility model in its entirety;

fig. 3 is a schematic view of a partial structure of the housing of the present invention;

fig. 4 is a schematic view of the connection structure of the fitting member of the present invention.

In the figure: 1. a housing; 2. an electrical component box; 3. a gear case; 4. hexagonal rotary holes; 5. a squirrel cage motor; 6. a line connector; 7. an endoscope; 8. a ball valve; 9. a connecting table; 10. fixing the supporting legs; 11. a fitting member; 12. a double-quadrangular hole; 13. a drive shaft; 14. a drive worm gear; 15. a gear set; 16. a worm.

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.

The squirrel-cage motor 5 (model MS5624-0.09 KW) mentioned in the utility model can be purchased from the market or obtained by private customization.

Referring to fig. 1 to 4, the present invention provides an embodiment: an electric valve actuator convenient to operate comprises a shell 1, an electric element box 2 is installed on the upper end face of the shell 1, a circuit connecting port 6 is installed on the upper end face of the electric element box 2, a squirrel-cage motor 5 is arranged at one end of the shell 1, a gear box 3 is installed at one side of the shell 1, a hexagonal rotary hole 4 is formed at one side of the gear box 3, an endoscope 7 is arranged on the outer surface of the other end of the shell 1, two fixed supporting legs 10 are arranged on the lower end face of the shell 1, a transmission shaft 13 is arranged between the two fixed supporting legs 10, the lower end face of each fixed supporting leg 10 and a connecting table 9, a spherical valve 8 is arranged on the lower end face of the connecting table 9, a conjunction piece 11 is installed on the lower end face of the transmission shaft 13, a double-quadrangular hole 12 is formed in the upper end face of the conjunction piece 11, various tetragonal connecting pieces can, one side of the gear set 15 is provided with a worm 16, the device can realize large torque power through the matching of the worm 16 and a transmission worm wheel 14, and the outer surface of one end of the worm 16 is provided with the transmission worm wheel 14.

Further, one side of the worm 16 is completely attached to one side of the transmission worm wheel 14, and the worm 16 is in meshed connection with the transmission worm wheel 14 through a gear.

By adopting the technical scheme, the device can realize high-torque power through the matching of the worm 16 and the transmission worm wheel 14.

Further, one end of the worm 16 is provided with a hexagonal rotary hole 4, and the worm 16 and the hexagonal rotary hole 4 are formed through integral casting.

By adopting the technical scheme, the worm 16 and the hexagonal rotary hole 4 are integrally formed, and the port of the hexagonal rotary hole 4 is rotated to drive the worm 16 to rotate.

Further, the fitting 11 and the transmission shaft 13 are fixed through a double-quadrangular hole 12, and the double-quadrangular hole 12 and the fitting 11 are formed through integral die casting.

Through adopting above-mentioned technical scheme, through the design of two four corners holes 12, can use multiple four directions connecting piece, application scope is wide.

Further, the transmission shaft 13 penetrates through the lower end face of the shell 1 and extends to the inner wall of the transmission worm wheel 14, and the transmission worm wheel 14 and the transmission shaft 13 are fixed in an inserting mode.

Through adopting above-mentioned technical scheme, drive transmission shaft 13 through transmission worm wheel 14 to make the inside spherical component of globe valve 8 rotate.

Further, the upper end face of the connecting platform 9 is completely attached to the lower end face of the fixed supporting leg 10, and the fixed supporting leg 10 and the connecting platform 9 are fixed through bolts.

By adopting the technical scheme, most of operation steps of operators can be reduced and the installation procedure is simplified by the design of the connecting table 9 and the fixed supporting legs 10.

Further, a coupling is arranged on one side of the worm 16, and a fixing clamp is arranged at one end of the worm 16.

Through adopting above-mentioned technical scheme, through installing the shaft coupling additional, can make the later stage when changing, only need pull down the shaft coupling and can accomplish the change.

The working principle is as follows: when the device is used, the working state of the internal structure of the device is checked, the device is placed in a working area and connected with a power supply, the double four-corner holes 12 in the conjunction piece 11 are aligned with the lower end face of the transmission shaft 13, the conjunction piece and the transmission shaft are connected, then the fixed supporting legs 10 at the lower end of the shell 1 are attached to the upper end face of the connecting table 9 and aligned with the threaded holes, and the installation is completed through bolt fixation, so that the operating steps of an operator during installation can be reduced through the mechanism, the installation efficiency is improved, the structure is simple, the maintenance is convenient, the device is suitable for various working environments, the squirrel-cage motor 5 is started, the gear set 15 is driven through rotation of the squirrel-cage motor 5, the worm 16 is driven through the gear set 15, the worm of the worm 16 is attached to the worm wheel of the transmission worm wheel 14, the transmission shaft 13 is driven, the internal, convenient operation to when not launching squirrel-cage motor 5, operating personnel accessible allen key inserts inside, rotates, thereby drives transmission worm wheel 14 and makes transmission shaft 13 rotate, changes hole 4 and worm 16 cooperation through the hexagonal, makes the device operation more convenient, improves the practicality of product.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An electrically operated valve actuator convenient to operate, comprising a housing (1), characterized in that: an electric appliance element box (2) is installed on the upper end face of the shell (1), a circuit connecting port (6) is installed on the upper end face of the electric appliance element box (2), a squirrel-cage motor (5) is arranged at one end of the shell (1), a gear box (3) is installed on one side of the shell (1), a hexagonal rotating hole (4) is formed in one side of the gear box (3), an endoscope (7) is arranged on the outer surface of the other end of the shell (1), two fixed supporting legs (10) are arranged on the lower end face of the shell (1), a transmission shaft (13) is arranged between the two fixed supporting legs (10), the lower end face of each fixed supporting leg (10) is connected with a connecting table (9), a spherical valve (8) is arranged on the lower end face of the connecting table (9), a fitting piece (11) is installed on the lower end face of the transmission shaft (13), and a double-quadrangular hole (, gear train (15) are installed to the inboard of gear box (3), worm (16) are installed to one side of gear train (15), the surface mounting of worm (16) one end has transmission worm wheel (14).

2. An electrically operated valve actuator as set forth in claim 1 wherein: one side of the worm (16) is completely attached to one side of the transmission worm wheel (14), and the worm (16) is meshed with the transmission worm wheel (14) through a gear.

3. An electrically operated valve actuator as set forth in claim 1 wherein: one end of the worm (16) is provided with a hexagonal rotating hole (4), and the worm (16) and the hexagonal rotating hole (4) are formed through integral casting.

4. An electrically operated valve actuator as set forth in claim 1 wherein: the conjunction piece (11) and the transmission shaft (13) are fixed through double-quadrangular-hole (12), and the double-quadrangular-hole (12) and the conjunction piece (11) are formed through integrated die casting.

5. An electrically operated valve actuator as set forth in claim 1 wherein: the transmission shaft (13) penetrates through the lower end face of the shell (1) and extends to the inner wall of the transmission worm wheel (14), and the transmission worm wheel (14) is fixed with the transmission shaft (13) in an inserting mode.

6. An electrically operated valve actuator as set forth in claim 1 wherein: the upper end face of the connecting platform (9) is completely attached to the lower end face of the fixed supporting leg (10), and the fixed supporting leg (10) is fixed with the connecting platform (9) through a bolt.

7. An electrically operated valve actuator as set forth in claim 1 wherein: a coupler is arranged on one side of the worm (16), and a fixing clamp is installed at one end of the worm (16).