CN219493215U

CN219493215U - Valve electric device

Info

Publication number: CN219493215U
Application number: CN202320350943.1U
Authority: CN
Inventors: 赵斌; 胡乔; 黄雅静
Original assignee: Changzhou Xinneng Automatic Control Equipment Co ltd
Current assignee: Changzhou Xinneng Automatic Control Equipment Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-08-08
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses a valve electric device which comprises a power part, a shell part, a box body part and a driving part, wherein the shell part is covered above the box body part, the power part is positioned on the box body part, the power part is connected with the driving part, the lower part of the driving part penetrates through the box body part to extend downwards and is connected with a valve core, a built-in power supply component is arranged above the box body part, the built-in power supply component is electrically connected with the power part, and the power part and the built-in power supply component are covered in the shell part. The utility model can ensure the normal use of the valve in the power failure state.

Description

Valve electric device

Technical Field

The utility model belongs to the technical field of electric gate valves, and particularly relates to a valve electric device.

Background

The valve electric device is electromechanical integrated industrial equipment which is matched with a valve to control the opening and closing of the valve. When the valve needs to be opened or closed, the control room gives an opening or closing instruction, and the electric device is started to drive the valve rod to ascend, descend or rotate; when a specified number of revolutions or a specified torque is reached, the electric device is deactivated.

The Chinese patent with the application number of 2019206746061 discloses a double-speed valve electric device, which comprises a common valve electric device mechanism, wherein the common valve electric device mechanism comprises a motor and a motor gear B; the clutch is characterized by further comprising a double-speed clutch mechanism, wherein the double-speed clutch mechanism comprises a motor gear A, a transmission gear B, a high-speed clutch gear, a high-speed clutch, a low-speed clutch, a transmission gear C, a low-speed clutch gear, a transmission shaft A and a transmission shaft B.

The above patent scheme makes the electric device operate at different speeds by the double-speed clutch device in time intervals, thereby not only meeting the time requirement of opening and closing the valve, but also solving the problem of damage to the pipeline system caused by 'water hammer' caused by rapid opening or closing. However, the above-mentioned scheme and the electric device in the prior art all need to be manually operated once suffering from a power failure, and the hand wheel on the valve is rotated.

Disclosure of Invention

In order to solve the problems, the utility model provides a valve electric device which comprises a power part, a shell part, a box body part and a driving part, wherein the shell part is covered above the box body part, the power part is positioned on the box body part, the power part drives the driving part to rotate, the lower part of the driving part penetrates through the box body part to extend downwards and is connected with a valve core, a built-in power supply component is arranged above the box body part, the built-in power supply component is electrically connected with the power part, and the power part and the built-in power supply component are covered in the shell part.

Preferably, the built-in power supply assembly comprises a rechargeable battery and a circuit board, wherein the circuit board is electrically connected with a microprocessor, the circuit board is electrically connected with a power part, and the circuit board is further electrically connected with an external inductor.

Preferably, the bottom of the box body part is connected with a bracket, the driving part penetrates through the bracket and is connected with a connector, and the driving part is connected with the valve core through the connector.

Preferably, the box body part is provided with a speed reducing assembly, the speed reducing assembly comprises a large gear and a small gear which are meshed with each other, the small gear is connected with the output end of the power part, and the large gear is connected with the driving part.

Preferably, the driving part is a driving shaft, the top of the driving shaft extends to the upper side of the box body, and a temperature sensor is arranged on the side edge of the circuit board above the box body.

The utility model has the advantages that:

1. in this scheme at electric device's internally mounted has built-in power supply unit, when facing the state of having a power failure, can supply power to electric device through built-in emergency power source, need not the manual work and opens or close the valve.

2. The circuit board and the microprocessor are arranged in the scheme, and after the microprocessor receives signals from the outside, the microprocessor can control the power to rotate, and the portability of opening and closing the valve in the power failure state can be improved in a remote control mode.

Drawings

FIG. 1 is a diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a cross-sectional view of the structure of the present utility model;

fig. 4 is a block diagram of a reduction assembly according to the present utility model.

In the figure: the power unit comprises a power unit 1, a housing unit 2, a housing unit 3, a driving unit 4, a valve core 5, a rechargeable battery 6, a circuit board 7, a microprocessor 8, a bracket 9, a connector 10, a large gear 11, a small gear 12, a temperature sensor 13 and a lower base 14.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. Meanwhile, when an element is referred to as being "fixed" or "disposed" on another element, it may be directly on the other element or intervening elements may be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "fixedly connected to" another element, it can be conventionally connected by welding or bolting or gluing. In summary, it will be understood by those of ordinary skill in the art that the specific meaning of the terms described above in this disclosure is to be understood in a specific sense.

Example 1

Referring to fig. 1 and 2, a valve electric device includes a power unit 1, a housing unit 2, a housing unit 3 and a driving unit 4, wherein the housing unit 2 is covered above the housing unit 3, the housing unit 2 is a square housing structure with an opening at the bottom, the periphery of the upper part of the housing unit 3 is matched with the periphery of the bottom of the housing unit 2, the periphery of the housing unit and the periphery of the housing unit are connected through bolts, the power unit 1 is located on the housing unit 3, the power unit 1 drives the driving unit 4 to rotate, the driving unit 4 is a driving shaft, the top of the driving shaft extends to the upper part of the housing unit 3, the lower part of the driving unit 4 penetrates through the housing unit 3 to extend downwards and is connected with a valve core 5, a built-in power module is arranged above the housing unit 3, the built-in power module is electrically connected with the power unit 1, and the power unit 1 and the built-in power module are covered in the housing unit 2.

In a normal state, an external power supply supplies power to the power part 1, the power part 1 is a common servo motor, and the servo motor drives the driving shaft to rotate so as to drive the valve core 5 to rotate, and the valve core 5 can be in the form of a butterfly valve as shown in fig. 1 and 3. When a power failure occurs, the external power supply cannot supply power to the power part 1, at the moment, the internal power supply is connected, the power part 1 is powered by the internal power supply, and the power part 1 drives the driving shaft to rotate, so that the opening and closing of the valve are controlled. The valve does not need to be opened or closed manually.

The built-in power supply assembly comprises a rechargeable battery 6 and a circuit board 7, wherein the rechargeable battery 6 can be formed by a plurality of groups of lithium batteries, the rechargeable battery 6 is electrically connected with the circuit board 7, the circuit board 7 is electrically connected with a microprocessor 8, the circuit board 7 is electrically connected with the power part 1, the microprocessor 8 can be connected with the built-in power supply to control the power part 1 to be opened or closed under the power failure state. The circuit board 7 is also electrically connected with an external inductor. The external sensor can be an infrared sensor or any sensor which can transmit signals in the market, and the external sensor transmits control signals to the micro-processor 8, and the micro-processor 8 controls the power part 1 to be turned on and off, so that the effect of controlling the electric device in the power failure state is achieved. The portability of the valve to open and close in a power outage condition can be increased by remote control.

The box portion 3 is equipped with the speed reduction subassembly, and the speed reduction subassembly includes intermeshing's gear wheel 11 and pinion 12, and pinion 12 is connected with the output of power portion 1, and gear wheel 11 is connected with drive portion 4, and the output of power portion 1 extends to box portion 3 inboard, can drive pinion 12 through power portion 1 and rotate to drive gear wheel 11 on the drive portion 4 and rotate, play corresponding slow down effect, drive portion 4 is fixed in the middle riot portion of gear wheel 11.

As shown in fig. 1, the bottom of the box 3 is connected with a bracket 9, the driving part 4 passes through the bracket 9 and is connected with a connector 10, the driving part 4 is connected with the valve core 5 through the connector 10, the bottom of the electric device is a valve, a lower base 14 corresponding to the bracket 9 is arranged above the valve, and the electric device is in butt joint with the valve through the bracket 9 and the lower base 14. The driving shaft drives the connector 10 and the valve core 5 to rotate, so that the closing and opening of the valve are controlled.

With reference to fig. 2, a temperature sensor 13 is disposed on the side edge of the circuit board 7 above the box body 3, and the temperature inside the shell body 2 can be monitored in real time by the temperature sensor 13, so that when the temperature of the circuit board 7 rises due to short circuit or other faults, the power supply can be monitored and turned off in time, and the safety inside the electric device is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A valve electric actuator, characterized in that: including power portion (1), casing portion (2), box portion (3) and drive portion (4), casing portion (2) cover closes in box portion (3) top, power portion (1) are located box portion (3), power portion (1) drive portion (4) rotate, the below of drive portion (4) passes box portion (3) downwardly extending and is connected with case (5), the top of box portion (3) is equipped with built-in power supply module, built-in power supply module is connected with power portion (1) electricity, power portion (1) and built-in power supply module are all covered in casing portion (2).

2. The valve-electric device according to claim 1, wherein: the built-in power supply assembly comprises a rechargeable battery (6) and a circuit board (7), wherein the circuit board (7) is electrically connected with a microprocessor (8), the circuit board (7) is electrically connected with the power part (1), and the circuit board (7) is electrically connected with an external inductor.

3. The valve-electric device according to claim 2, wherein: the bottom of box portion (3) is connected with bracket (9), drive portion (4) pass bracket (9) and are connected with connector (10), drive portion (4) are connected with case (5) through connector (10).

4. A valve actuator assembly as set forth in claim 3 wherein: the box body part (3) is provided with a speed reducing assembly, the speed reducing assembly comprises a large gear (11) and a small gear (12) which are meshed with each other, the small gear (12) is connected with the output end of the power part (1), and the large gear (11) is connected with the driving part (4).

5. The valve-electric device according to claim 4, wherein: the driving part (4) is a driving shaft, the top of the driving shaft extends to the upper side of the box body part (3), and a temperature sensor (13) is arranged on the side edge of the box body part (3) above the circuit board (7).