CN222297102U - A switch type valve control device - Google Patents

Abstract

The utility model belongs to the field of pipeline transportation, and specifically relates to a switch type valve control device. The purpose is to solve the technical problems of complex controller structure, heavy weight and high cost, and provide a switch type valve control device, including: a shell, a motor support plate, a lining plate and a support plate are arranged inside the shell, the motor support plate and the lining plate are welded and connected on the support plate, the motor support plate and the lining plate are connected and fixed together through an isolation column, a motor is fixed on the motor support plate, and the motor support plate is also provided with a sleeve I; the lining plate is provided with a sleeve II and a sleeve III, the motor output shaft is coaxial with the sleeve II and supported by the sleeve II, a first gear is fixed on the motor output shaft, the sleeve I on the motor support plate is coaxial with the sleeve III on the lining plate, a second gear is arranged between the sleeve I and the sleeve III on the lining plate, and the second gear is meshed with the first gear; the second gear is coaxial with the rotating shaft of the ball valve.

Description

Valve control device of switch type

Technical Field

The utility model belongs to the field of pipeline transportation, and particularly relates to a switch-type valve control device.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The valve controller is a device for controlling the opening and closing states and the flow of the valve, and can automatically or manually control the valve and simultaneously open or close according to the requirement. The valve controller has the following functions of realizing automatic control, controlling flow, realizing switch, protecting equipment and the like. The working principle of the valve controller is to control the state of the valve by controlling the movement of the actuator, and adjust the opening or closing state of the valve according to the change of parameters such as medium flow, pressure and the like.

The ball valve for the clamp connection of the existing infusion pipeline is more in application and various in controllers, but most of the ball valve is more complex in structure, and the valve is easy to cause the increase of opening resistance due to the accumulation of scale in long-term application, so that the problems of blocking, even blocking, closing, overload burning of a motor and the like are caused, and the ball valve is large in size and heavy in weight, is unfavorable for integral installation and use, or is easy to break and lose due to the fact that an installation supporting piece bears large pressure.

Disclosure of utility model

The utility model aims to solve the problems and provides a switch-type valve control device which is small in appearance, light in weight and convenient to construct and install by utilizing a sheet metal shell, and can output larger starting moment by utilizing gear pair speed reduction arrangement, so that the valve is driven to rotate, and faults such as blocking and dead blocking are reduced.

According to some embodiments, the present utility model employs the following technical solutions:

The embodiment of the application discloses a switch-type valve control device, which comprises a shell, wherein a motor support plate, a lining plate and a supporting plate are arranged in the shell, the motor support plate and the lining plate are welded and connected onto the supporting plate, the motor support plate and the lining plate are connected and fixed into a whole through a separation column, a motor is fixed onto the motor support plate, a shaft sleeve I is further arranged on the motor support plate, the lining plate is provided with a shaft sleeve II and a shaft sleeve III, a motor output shaft is coaxial with the shaft sleeve II and supported through the shaft sleeve II, a first gear is fixed onto the motor output shaft, the shaft sleeve I on the motor support plate is coaxial with the shaft sleeve III on the lining plate, a second gear is arranged between the shaft sleeve I and the shaft sleeve III on the lining plate and meshed with the first gear, and the second gear is coaxial with a rotating shaft of a ball valve.

Further, the shell comprises a bottom shell, a cover plate and a side plate, wherein the bottom shell is arranged at the bottom of the shell, the cover plate is arranged at the top of the shell, the side plate is arranged on the side surface of the shell, the side plate is integrally connected with the bottom shell and the cover plate through welding, the lower side surface of the bottom shell is fixedly connected with an adapter plate, and a ball valve is fixedly connected on the adapter plate.

Further, the left side and the right side of the lining plate are fixedly connected with the bottom shell.

Further, a poking plate is arranged on the output side of the shaft sleeve I, and the poking plate is in a cam type.

Further, two travel switches are arranged on two sides of the pulling piece and fixed on the motor support plate.

Further, a circuit board is fixed on the supporting plate.

Further, the bottom shell is also provided with a plurality of cable joints.

Further, a key switch is arranged on the side plate.

Further, a capacitor is further arranged on the motor support plate and is located on one side of the motor.

Further, the circuit board is connected with the motor through a capacitor, and the circuit board is also connected with two travel switches and a key switch.

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

Through inside second gear and first gear engagement, the gear pair's design of slowing down, output great starting torque drives ball valve pivot and rotates to use with plectrum and travel switch cooperation, can realize that the smooth and easy start-stop of ball valve, thereby greatly reduced the mechanical failure rate.

The control device is arranged on the valve, the main body is made of metal plates, the cost is low, the weight is light, and the assembly and the installation are simple.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a partial cross-sectional view of the obliquely upper shaft side of the assembly effect of the present utility model;

FIG. 2 is a top view of the utility model with the cover plate removed;

FIG. 3 is a rear cross-sectional view of the assembly effect of the present utility model;

FIG. 4 is an isometric view of the utility model with the housing removed;

Fig. 5 is an isometric view of the drive portion of the present utility model.

Reference numerals illustrate:

The corresponding relation between the names and the reference numbers in the parts in the figures 1, 2, 3, 4 and 5 is that the cable connector is 1, the bottom shell is 3, the supporting plate is 4, the circuit board is 5, the cover plate is 6, the side plate is 7, the key switch is 8, the adapter plate is 9, the ball valve is 10, the motor supporting plate is 11, the capacitor is 12, the motor is 13, the shaft sleeve I is 14, the pulling sheet is 15, the travel switch is 16, the isolation column is 17, the lining plate is 18, the first gear is 19, the shaft sleeve II is 20, the shaft sleeve III is 21 and the second gear is 21.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.

In the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to an orientation or a positional relationship based on that shown in the drawings, and are merely relational terms, which are used for convenience in describing structural relationships of various components or elements of the present utility model, and do not denote any one of the components or elements of the present utility model, and are not to be construed as limiting the present utility model. In the present utility model, terms such as "fixedly attached," "connected," "coupled," and the like are to be construed broadly and refer to either a fixed connection or an integral or removable connection, or both, as well as directly or indirectly via an intermediary. The specific meaning of the terms in the present utility model can be determined according to circumstances by a person skilled in the relevant art or the art, and is not to be construed as limiting the present utility model.

Example 1

As shown in figures 1-5, the valve control device comprises a shell, wherein a motor support plate 10, a lining plate 17 and a supporting plate 3 are arranged in the shell, the motor support plate 10 and the lining plate 17 are welded and connected onto the supporting plate 3, the motor support plate 10 and the lining plate 17 are connected and fixed into a whole through a separation column 16, a motor 12 is fixed onto the motor support plate 10, a shaft sleeve I13 is further arranged on the motor support plate 10, a shaft sleeve II19 and a shaft sleeve III20 are arranged on the lining plate 17, a motor output shaft is coaxial with the shaft sleeve II19 and supported through the shaft sleeve II19, a first gear 18 is fixed onto the motor output shaft, the first gear 18 is a driving wheel and rotates along with the driving of the motor 12, a second gear 21 is arranged between the shaft sleeve I13 and the shaft sleeve III20 on the lining plate 17, a step shaft on the second gear 21 respectively penetrates through the shaft sleeve I13 and the shaft sleeve III20, the second gear 21 is a driven wheel, the second gear 21 is meshed with the first gear 18, and the second gear 21 rotates along with the driving of the first gear 18. On the output side of the sleeve III20, the second gear 21 is coaxial with the rotation axis of the ball valve 9, and can drive the ball valve 9 to open and close. The first gear is smaller than the second gear, so that the angular speed of the second gear is smaller than that of the first gear, and a larger starting moment is output to drive the ball valve rotating shaft to rotate.

As shown in fig. 1, the shell comprises a bottom shell 2, a cover plate 5 and a side plate 6, wherein the bottom shell 2 is arranged at the bottom of the shell, the cover plate 5 is arranged at the top of the shell, the side plate 6 is arranged on the side surface of the shell, the side plate 6 and the bottom shell 2 and the cover plate 5 are fixedly connected into a whole through bolts, the whole is composed of a sheet metal shell, the bottom of the bottom shell 2 is fixedly connected with an adapter plate 8, and the adapter plate 8 is fixedly connected with a ball valve 9. The adapter plate 8 is convenient for replacing ball valves 9 with different specifications and models, and is also convenient for implementing tool installation operation.

The left and right sides of the lining plate 17 are fixedly connected with the bottom shell 2 through bolts.

As shown in fig. 2-4, the output side of the sleeve I13 is provided with a paddle 14, and the paddle 14 is of a cam type. Two travel switches 15 are arranged on two sides of the pulling piece 14, and the travel switches 15 are fixed on the motor support plate 10. The rotation of the pulling piece 14 is just 90 degrees in the range of the two travel switches 15, and the rotation position corresponds to the opening and closing states of the opposite ball valve 9.

A circuit board 4 is fixed on the supporting plate 3. The circuit board 4 is connected with the motor 12 through the capacitor 11, the circuit board 4 is also connected with the two travel switches 15 and the key switch 7, and the circuit board is externally connected with the control center through the cable connector 1. The circuit board 4 can receive the instruction from the control center and then send the instruction to the motor 12. And can also receive the switch signal fed back by the travel switch 15. The circuit board 4 also processes the external power supply and supplies the internal power to the motor 12 and the travel switch 15.

As shown in fig. 1, the bottom shell 2 is further provided with a plurality of cable connectors 1, so that cables can enter the inside of the shell conveniently and can be locked. The side plate 6 is provided with a key switch 7 which is convenient for single body test run or debugging.

As shown in fig. 4 and 5, the motor support plate 10 is further provided with a capacitor 11, which is located at one side of the motor 12 and participates in adjusting the start, stop and turn of the motor 12.

The working principle is that the circuit board 4 receives the instruction sent by the control center and then sends the instruction to the motor 12, the motor 12 drives the first gear 18, the first gear 18 drives the second gear 21, and the second gear 21 finally drives the ball valve 9. The 90 ° rotation angle of the motor 12 is determined by the two travel switches 15 being triggered by the paddles 14, respectively, ultimately realizing the switching of the ball valve 9.

While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.

Claims (10)

1. A switch-type valve control device is characterized by comprising a shell, wherein a motor supporting plate, a lining plate and a supporting plate are arranged in the shell, the motor supporting plate and the lining plate are welded on the supporting plate, the motor supporting plate and the lining plate are connected and fixed into a whole through a separation column, a motor is fixed on the motor supporting plate, a shaft sleeve I is further arranged on the motor supporting plate, the lining plate is provided with a shaft sleeve II and a shaft sleeve III, a motor output shaft is coaxial with the shaft sleeve II and supported through the shaft sleeve II, a first gear is fixed on the motor output shaft, the shaft sleeve I on the motor supporting plate is coaxial with the shaft sleeve III on the lining plate, a second gear is arranged between the shaft sleeve I and the shaft sleeve III on the lining plate and meshed with the first gear, and the second gear is coaxial with a rotating shaft of a ball valve.

2. The valve control device according to claim 1, wherein the housing comprises a bottom shell, a cover plate and a side plate, the bottom shell is arranged at the bottom of the housing, the cover plate is arranged at the top of the housing, the side plate is arranged at the side surface of the housing, the side plate, the bottom shell and the cover plate are integrally connected through welding, the lower side surface of the bottom shell is fixedly connected with an adapter plate, and the adapter plate is fixedly connected with a ball valve.

3. The valve control device of claim 1, wherein the left and right sides of the liner are fixedly connected to the bottom case.

4. A switch-type valve control device according to claim 1, wherein the output side of the sleeve I is provided with a paddle which is of the cam type.

5. The valve-controlling apparatus of claim 4, wherein two travel switches are provided on both sides of the pulling piece, and the travel switches are fixed to the motor support plate.

6. A switch-type valve control apparatus as claimed in claim 1, wherein a wiring board is fixed to the pallet.

7. A switch-type valve control apparatus as claimed in claim 2, wherein said bottom case is further provided with a plurality of cable connectors.

8. A switch-type valve control apparatus according to claim 2, wherein a key switch is provided on the side plate.

9. A switch-type valve control device as claimed in claim 1, wherein the motor support plate is further provided with a capacitor on one side of the motor.

10. The valve control device of claim 6, wherein the circuit board is connected with the motor through a capacitor, and the circuit board is further connected with two travel switches and a key switch.