CN216382607U - Stroke control mechanism for electric butterfly valve - Google Patents
Stroke control mechanism for electric butterfly valve Download PDFInfo
- Publication number
- CN216382607U CN216382607U CN202122096874.XU CN202122096874U CN216382607U CN 216382607 U CN216382607 U CN 216382607U CN 202122096874 U CN202122096874 U CN 202122096874U CN 216382607 U CN216382607 U CN 216382607U
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- control box
- box cover
- close
- butterfly valve
- electric butterfly
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Abstract
The utility model relates to the technical field of electric butterfly valves, and discloses a stroke control mechanism for an electric butterfly valve, which comprises a control box cover, wherein the outer side of the control box cover is connected with a ventilation cover, the interior of the ventilation cover is respectively connected with a fan inlet and a fan outlet, the interior of the ventilation cover close to the fan outlet is connected with a buzzer, the interior of the control box cover close to a through hole is connected with a signal receiver, the interior of the control box cover close to the signal receiver is connected with a singlechip, and the interior of the control box cover close to the singlechip is connected with a temperature sensor. Easily causing damage to internal electrical components.
Description
Technical Field
The utility model relates to the technical field of electric butterfly valves, in particular to a stroke control mechanism for an electric butterfly valve.
Background
The electric butterfly valve controls the opening and closing of the butterfly valve through a power signal, and is particularly realized by a stroke control mechanism, namely a counter, the decimal counter principle is adopted, the control precision is high, and the valve can be accurately moved to any position.
Chinese patent discloses a stroke control mechanism for a motor of a partial rotary valve (publication No. CN 201241985Y), which not only improves the stroke precision but also improves the adjustment precision, and simultaneously, the rotation direction of a pointer disk on a stroke shaft can be ensured to be the same as that of an output shaft, but the heat generated in the using process is difficult to dissipate, and the internal electrical components are easily damaged.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a stroke control mechanism for an electric butterfly valve, which solves the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a stroke control mechanism for electric butterfly valve, includes the control box cover, the internal connection of control box cover has the motor, the below of motor is connected with the planet axle, a set of through-hole has been seted up to the inside correspondence of control box cover, the position that the outside of control box cover is close to the through-hole is connected with the draft hood, the internal connection of draft hood has the filter screen, the position that the inside of draft hood is close to the filter screen is connected with into fan and exhaust fan respectively, the position that the inside of draft hood is close to the exhaust fan is connected with bee calling organ, the position that the inside of control box cover is close to the through-hole is connected with signal receiver, the position that the inside of control box cover is close to signal receiver is connected with the singlechip, the position that the inside of control box cover is close to the singlechip is connected with temperature sensor.
As a still further scheme of the utility model: a plurality of first screw holes are formed in the ventilation cover, a plurality of bolts are connected inside the first screw holes, a second screw hole is formed in the position, close to the first screw holes, in the control box cover, and the second screw holes are connected with the bolts.
As a still further scheme of the utility model: the buzzer is electrically connected with the single chip microcomputer through a circuit.
As a still further scheme of the utility model: the air inlet fan and the air exhaust fan are electrically connected with the single chip microcomputer through a circuit.
As a still further scheme of the utility model: the ventilation hood is fixedly connected with the control box hood through bolts.
As a still further scheme of the utility model: the size of the filtering holes in the filter screen is set to be 0.2 CM.
Compared with the prior art, the utility model has the beneficial effects that:
1. temperature sensor, bee calling organ, exhaust fan and air inlet fan, temperature sensor is with the inside signal that detects of control box cover, transmit inside the singlechip by signal receiver, make the operation by the singlechip, reach predetermined trigger temperature value when the temperature rate of rise, then control bee calling organ reports to the police, remind the staff in time to do the cooling and handle, open into fan and exhaust fan simultaneously, make the inside air cycle that forms of control box cover, the cold air inhales through the air inlet fan, the hot-air passes through the exhaust fan and discharges, the realization is covered inside rapid cooling to the control box, the heat of having solved the production is difficult to give off, cause the problem of damage to the electrical components of inside easily.
2. Through the filter screen, under the filter screen effect of both sides, be favorable to preventing that outside debris from getting into the draft hood inside, influence electrical components's use, improved the practicality.
Drawings
FIG. 1 is a schematic diagram of a stroke control mechanism for an electric butterfly valve;
FIG. 2 is a side cross-sectional view of a travel control mechanism for an electric butterfly valve;
fig. 3 is an enlarged view of a stroke control mechanism for an electric butterfly valve at a.
In the figure: 1. a control box cover; 2. a ventilation hood; 3. filtering with a screen; 4. a bolt; 5. a temperature sensor; 6. a single chip microcomputer; 7. a signal receiver; 8. a through hole; 9. an exhaust fan; 10. a buzzer; 11. a motor; 12. a fan inlet; 13. a planet shaft; 14. a first screw hole; 15. and a second screw hole.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a stroke control mechanism for an electric butterfly valve includes a control box cover 1, a motor 11 is connected inside the control box cover 1, a planet shaft 13 is connected below the motor 11, a set of through holes 8 are correspondingly formed inside the control box cover 1, a ventilation hood 2 is connected to the outer side of the control box cover 1 near the through holes 8, a filter screen 3 is connected inside the ventilation hood 2, a fan 12 and a fan 9 are respectively connected to the inside of the ventilation hood 2 near the filter screen 3, a buzzer 10 is connected to the inside of the ventilation hood 2 near the fan 9, a signal receiver 7 is connected to the inside of the control box cover 1 near the through holes 8, a single chip microcomputer 6 is connected to the inside of the control box cover 1 near the signal receiver 7, and a temperature sensor 5 is connected to the inside of the control box cover 1 near the single chip microcomputer 6, the model of the temperature sensor 5 is WZP-187, the model of the buzzer 10 is YJ-AM, the model of the singlechip 6 is STM32, and the model of the signal receiver 17 is KR20 TE.
In fig. 3: the first screw 14 of a plurality of has been seted up to the inside of draft hood 2, the internal connection of the first screw 14 of a plurality of has bolt 4, second screw 15 has been seted up to the inside position that is close to first screw 14 of control box cover 1, second screw 15 is connected with bolt 4, rotatory bolt 4, take out bolt 4 from first screw 14 and second screw 15 are inside, make draft hood 2 and control box cover 1 separation, be convenient for clear up the change 2 insides of draft hood.
In fig. 2: buzzer 10 passes through circuit and 6 electric connection of singlechip, and temperature sensor 5 transmits the signal that detects in 1 inside of control box cover to singlechip 6 inside by signal receiver 7, makes the operation by singlechip 6, reaches predetermined trigger temperature value when the temperature rate of rise, then controls buzzer 10 and reports to the police, reminds the staff in time to do the cooling and handle.
In fig. 2: inlet fan 12 and exhaust fan 9 pass through circuit and 6 electric connection of singlechip, open inlet fan 12 and exhaust fan 9 simultaneously, make the inside air cycle that forms of control box cover 1, and cold air inhales through inlet fan 12, and hot-air passes through exhaust fan 9 and discharges, realizes carrying out rapid cooling to control box cover 1 inside, has solved the heat that produces and has been difficult to give off, leads to the fact the problem of damage to the electrical components of inside easily.
In fig. 3: the ventilation hood 2 and the control box cover 1 are fixedly connected through the bolts 4, operation is simple, and disassembly and assembly are convenient.
In fig. 1 and 2: the size of the inside filtration pore of filter screen 3 sets up to 0.2CM, is favorable to preventing that outside debris from getting into inside draft hood 2, influences electrical components's use, has improved the practicality.
The working principle of the utility model is as follows: the temperature sensor 5 transmits the signal detected in the control box cover 1 to the singlechip 6 through the signal receiver 7, the singlechip 6 performs calculation, when the temperature rising rate reaches a preset trigger temperature value, then control bee calling organ 10 and report to the police, remind the staff in time to do the cooling processing, open into fan 12 and exhaust fan 9 simultaneously, make the inside air cycle that forms of control box cover 1, cold air inhales through fan 12, hot-air passes through exhaust fan 9 and discharges, the realization is cooled down fast to control box cover 1 is inside, the size of the inside filtration pore of filter screen 3 sets up to 0.2CM, be favorable to preventing that outside debris from getting into inside of draft hood 2, influence electrical components's use, rotatory bolt 4, take out bolt 4 from first screw 14 and second screw 15 is inside, make draft hood 2 and control box cover 1 separation, be convenient for clear up the change to inside of draft hood 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a stroke control mechanism for electric butterfly valve, includes control box cover (1), its characterized in that, the internal connection of control box cover (1) has motor (11), the below of motor (11) is connected with planet axle (13), the inside correspondence of control box cover (1) has seted up a set of through-hole (8), the position that the outside of control box cover (1) is close to through-hole (8) is connected with draft hood (2), the internal connection of draft hood (2) has filter screen (3), the position that the inside of draft hood (2) is close to filter screen (3) is connected with into fan (12) and exhaust fan (9) respectively, the position that the inside of draft hood (2) is close to exhaust fan (9) is connected with bee calling organ (10), the position that the inside of control box cover (1) is close to through-hole (8) is connected with signal receiver (7), the position that the inside of control box cover (1) is close to signal receiver (7) is connected with singlechip (6), the position that the inside of control box cover (1) is close to singlechip (6) is connected with temperature sensor (5).
2. The stroke control mechanism for the electric butterfly valve according to claim 1, wherein a plurality of first screw holes (14) are formed in the ventilation hood (2), a bolt (4) is connected to the inside of the first screw holes (14), a second screw hole (15) is formed in the position, close to the first screw hole (14), in the control box hood (1), and the second screw hole (15) is connected with the bolt (4).
3. The stroke control mechanism for the electric butterfly valve according to claim 1, wherein the buzzer (10) is electrically connected with the single chip microcomputer (6) through a circuit.
4. The stroke control mechanism for the electric butterfly valve according to claim 1, wherein the air inlet fan (12) and the air outlet fan (9) are electrically connected with the single chip microcomputer (6) through a circuit.
5. The stroke control mechanism for the electric butterfly valve according to claim 2, characterized in that the ventilation hood (2) and the control box hood (1) are fixedly connected through bolts (4).
6. A stroke control mechanism for an electric butterfly valve according to claim 1, characterised in that the size of the filtering holes inside the filtering net (3) is set to 0.2 CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122096874.XU CN216382607U (en) | 2021-09-01 | 2021-09-01 | Stroke control mechanism for electric butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122096874.XU CN216382607U (en) | 2021-09-01 | 2021-09-01 | Stroke control mechanism for electric butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216382607U true CN216382607U (en) | 2022-04-26 |
Family
ID=81238838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122096874.XU Active CN216382607U (en) | 2021-09-01 | 2021-09-01 | Stroke control mechanism for electric butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216382607U (en) |
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2021
- 2021-09-01 CN CN202122096874.XU patent/CN216382607U/en active Active
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