CN214248365U - Valve opening degree regulation and control structure - Google Patents
Valve opening degree regulation and control structure Download PDFInfo
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- CN214248365U CN214248365U CN202022342884.2U CN202022342884U CN214248365U CN 214248365 U CN214248365 U CN 214248365U CN 202022342884 U CN202022342884 U CN 202022342884U CN 214248365 U CN214248365 U CN 214248365U
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- gear
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Abstract
The utility model relates to a valve opening degree regulation and control technique is exactly a valve opening degree regulation and control structure, characterized by: at least comprises the following steps: the valve comprises a motor, a valve and a potentiometer, wherein a motor output shaft of the motor is connected with a valve shaft of the valve through a gear assembly consisting of a primary gear and an output gear, and a shaft lever of the output gear is connected with an adjusting shaft of the potentiometer. It provides a valve opening degree regulation and control structure, so that in the regulation of the valve opening degree, the quantity value can be conveniently set to reach the output quantity.
Description
Technical Field
The utility model relates to a valve opening degree regulation and control technique, exactly say a valve opening degree regulation and control structure.
Background
In the valve opening degree control technology, feedback control is more commonly used, and the feedback control is performed according to a feedback signal of a flow sensor at an output port, for example, the amount of natural gas supplied to a user by a natural gas company, or the amount of tap water supplied to the user by a tap water company. This approach is not just how much to output, but how much to output is appropriate.
In many cases, however, control of the output is required, which involves control of the valve opening, which itself performs metering of the output, rather than by a feedback signal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a valve opening degree regulation and control structure to in the valve opening degree is adjusted, the volume that reaches the output can conveniently be carried out the quantity setting.
The utility model aims at realizing like this, a valve opening degree regulation and control structure, characterized by: at least comprises the following steps: the motor, the valve and the potentiometer, a motor output shaft of the motor is connected with a valve shaft of the valve through a gear assembly consisting of a primary gear and an output gear, a shaft lever of the output gear is connected with an adjusting shaft of the potentiometer, the motor is powered on to work, the motor output shaft drives the primary gear to rotate, the primary gear is coupled with teeth of the output gear to drive the output gear to rotate, the output gear simultaneously drives the potentiometer and the valve shaft to rotate, the potentiometer and the valve shaft synchronously and reversely rotate, the dynamic resistance value of the rotation of the potentiometer corresponds to the opening of a ball valve of the valve through a cross section in real time, the motor and the potentiometer are simultaneously electrically connected with a processing circuit, and the opening of the ball valve is controlled by the processing circuit through acquiring the dynamic resistance value of the rotation of the potentiometer.
A connecting adapter is arranged between the potentiometer and the shaft rod of the output gear, and the shaft rod is matched with an adjusting shaft of the potentiometer through the connecting adapter.
The valve shaft and the adjusting shaft of the potentiometer are on the same axis.
The potentiometer and the gear assembly formed by the primary gear and the output gear are fixed in the shell, the motor and the valve are arranged on two opposite sides of the shell, and the output shaft of the motor and the valve shaft oppositely enter the shaft connecting position of the primary gear and the output gear in the shell.
The shaft lever of the primary gear is connected with the adjusting shaft of the potentiometer, and the corresponding output shaft of the motor is coaxially connected with the adjusting shaft of the potentiometer.
The utility model has the advantages that: because the utility model discloses a potentiometre is as angle sampling element, and motor, valve and potentiometre form wholly through effectual structural connection, and utensil people's structure knot is good, and longe-lived, resolution ratio are high, characteristics that the leakproofness is good, the sex is little, the price is low, adaptable all angle sampling and valve opening degree control.
Drawings
The present invention will be further explained with reference to the following embodiments and accompanying drawings:
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 3 is a schematic structural diagram of embodiment 3 of the present invention;
fig. 4 is a schematic structural diagram of embodiment 4 of the present invention.
In the figure, 1, a motor; 2. an output shaft of the motor; 3. a primary gear; 4. a housing; 5. a valve shaft; 6. a potentiometer; 7. an output gear; 8. a ball valve opening; 9. a valve; 10. a first connector; 11. a second connector; 12. a motor rear shaft; 13. a shaft lever; 14. a processing circuit; 15. an adapter.
Detailed Description
Example 1
As shown in fig. 1, a valve opening degree regulating structure at least includes: the automatic opening control device comprises a motor 1, a valve 9 and a potentiometer 6, wherein a motor output shaft 2 of the motor 1 is connected with a valve shaft 5 of the valve 9 through a gear assembly formed by a primary gear 3 and an output gear 7, a shaft rod 13 of the output gear 7 is connected with an adjusting shaft of the potentiometer 6, the motor 1 is powered on to work, the motor output shaft 2 drives the primary gear 3 to rotate, the primary gear 3 is in tooth coupling with the output gear 7 to drive the output gear 7 to rotate, the output gear 7 simultaneously drives the potentiometer 6 and the valve shaft 5 to rotate, the potentiometer 6 and the valve shaft 5 synchronously and reversely rotate, the dynamic resistance value of the rotation of the potentiometer 6 corresponds to a ball valve opening 8 of the valve 9 in real time through a cross section, the motor 1 and the potentiometer 6 are simultaneously and electrically connected with a processing circuit 14, and the processing circuit 14 controls the opening of the ball valve by obtaining the dynamic resistance value of the rotation of the potentiometer 6.
As shown in fig. 4, in order to connect the shaft 13 of the output gear 7 to the adjustment shaft of the potentiometer 6, a connection adapter 15 is provided between the potentiometer 6 and the shaft 13 of the output gear 7, by means of which connection adapter 15 the shaft 13 is adapted to the adjustment shaft of the potentiometer 6.
The valve shaft 5 and the adjustment shaft of the potentiometer 6 are on one axis.
The potentiometer 6 and the gear assembly composed of the primary gear 3 and the output gear 7 are fixed in the shell 4, the motor 1 and the valve 9 are arranged on two opposite sides of the shell 4, and the output shaft 2 of the motor and the valve shaft 5 are oppositely arranged at the connecting position of the primary gear 3 and the output gear 7 in the shell 4.
Example 2
As shown in fig. 2, unlike embodiment 1, in embodiment 2, the shaft of the primary gear 3 is connected to the adjustment shaft of the potentiometer 6, and the corresponding motor output shaft 2 is coaxially connected to the adjustment shaft of the potentiometer 6.
The working principle of the embodiment 2 is as follows: the motor 1 is powered on to work, the motor output shaft 2 drives the primary gear 3 to rotate, the primary gear 3 is in tooth coupling with the output gear 7 to drive the output gear 7 to rotate, the output gear 7 drives the valve shaft 5 to rotate, the primary gear 3 drives the potentiometer 6 to rotate, similarly, the dynamic resistance value of the rotation of the potentiometer 6 corresponds to the ball valve opening 8 of the valve 9 in real time through the cross section, the motor 1 and the potentiometer 6 are simultaneously and electrically connected with the processing circuit 14, and the opening of the ball valve is controlled by the processing circuit 14 through acquiring the dynamic resistance value of the rotation of the potentiometer 6.
Example 3
As shown in fig. 3, a valve opening degree regulating structure at least includes: the automatic opening control device comprises a motor 1, a valve 9 and a potentiometer 6, wherein a motor output shaft 2 of the motor 1 is connected with a valve shaft 5 of the valve 9 through a gear assembly formed by a primary gear 3 and an output gear 7, a shaft rod 13 of the output gear 7 is connected with an adjusting shaft of the potentiometer 6, the motor 1 is powered on to work, the motor output shaft 2 drives the primary gear 3 to rotate, the primary gear 3 is in tooth coupling with the output gear 7 to drive the output gear 7 to rotate, the output gear 7 simultaneously drives the potentiometer 6 and the valve shaft 5 to rotate, the potentiometer 6 and the valve shaft 5 synchronously and reversely rotate, the dynamic resistance value of the rotation of the potentiometer 6 corresponds to a ball valve opening 8 of the valve 9 in real time through a cross section, the motor 1 and the potentiometer 6 are simultaneously and electrically connected with a processing circuit 14, and the processing circuit 14 controls the opening of the ball valve by obtaining the dynamic resistance value of the rotation of the potentiometer 6.
In order to connect the shaft 13 of the output gear 7 to the adjusting shaft of the potentiometer 6, a connecting adapter 15 is provided between the potentiometer 6 and the shaft 13 of the output gear 7, by means of which connecting adapter 15 the shaft 13 is adapted to the adjusting shaft of the potentiometer 6.
The valve shaft 5 and the adjustment shaft of the potentiometer 6 are on one axis.
The potentiometer 6 and the gear assembly composed of the primary gear 3 and the output gear 7 are fixed in the shell 4, the motor 1 and the valve 9 are arranged on two opposite sides of the shell 4, and the output shaft 2 of the motor and the valve shaft 5 are oppositely arranged at the connecting position of the primary gear 3 and the output gear 7 in the shell 4.
The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (4)
1. The utility model provides a valve opening degree regulation and control structure which characterized by: at least comprises the following steps: the automatic control valve comprises a motor (1), a valve (9) and a potentiometer (6), wherein a motor output shaft (2) of the motor (1) is connected with a valve shaft (5) of the valve (9) through a gear assembly formed by a primary gear (3) and an output gear (7), a shaft lever of the primary gear (3) is connected with an adjusting shaft of the potentiometer (6), and the corresponding motor output shaft (2) is coaxially connected with the adjusting shaft of the potentiometer (6); the motor (1) is powered on to work, the motor output shaft (2) drives the primary gear (3) to rotate, the primary gear (3) is in tooth coupling with the output gear (7) to drive the output gear (7) to rotate, the output gear (7) drives the valve shaft (5) to rotate, the primary gear (3) drives the potentiometer (6) to rotate, similarly, the dynamic resistance value of the rotation of the potentiometer (6) corresponds to the ball valve opening (8) of the valve (9) in real time through the section, the motor (1) and the potentiometer (6) are simultaneously electrically connected with the processing circuit (14), and the opening degree of the ball valve is controlled by the processing circuit (14) through acquiring the dynamic resistance value of the rotation of the potentiometer (6).
2. The structure of claim 1, wherein: a connecting adapter (15) is arranged between the potentiometer (6) and the shaft rod (13) of the output gear (7), and the shaft rod (13) is matched with an adjusting shaft of the potentiometer (6) through the connecting adapter (15).
3. The structure of claim 1, wherein: the valve shaft (5) and the adjusting shaft of the potentiometer (6) are on the same axis.
4. The structure of claim 1, wherein: the potentiometer (6) and the gear assembly formed by the primary gear (3) and the output gear (7) are fixed in the shell (4), the motor (1) and the valve (9) are arranged on two opposite sides of the shell (4), and the motor output shaft (2) and the valve shaft (5) oppositely enter the shaft connecting position of the primary gear (3) and the output gear (7) in the shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022342884.2U CN214248365U (en) | 2020-10-20 | 2020-10-20 | Valve opening degree regulation and control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022342884.2U CN214248365U (en) | 2020-10-20 | 2020-10-20 | Valve opening degree regulation and control structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214248365U true CN214248365U (en) | 2021-09-21 |
Family
ID=77729893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022342884.2U Active CN214248365U (en) | 2020-10-20 | 2020-10-20 | Valve opening degree regulation and control structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214248365U (en) |
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2020
- 2020-10-20 CN CN202022342884.2U patent/CN214248365U/en active Active
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