CN215371198U - Three-way check valve - Google Patents
Three-way check valve Download PDFInfo
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- CN215371198U CN215371198U CN202120374937.0U CN202120374937U CN215371198U CN 215371198 U CN215371198 U CN 215371198U CN 202120374937 U CN202120374937 U CN 202120374937U CN 215371198 U CN215371198 U CN 215371198U
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- way check
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Abstract
The utility model provides a three-way check valve which comprises a three-way check valve body, a valve rod arranged on the three-way check valve body and a driving module used for driving the valve rod; the driving module comprises a lower box body, an upper box body, a connecting clamping groove, a connecting clamping plate, a first connecting plate, a second connecting plate, a bolt fastener, an electric telescopic rod, a motor, a fixed cylinder, a PLC (programmable logic controller) and a touch screen, wherein the lower box body, the upper box body, the connecting clamping groove, the connecting clamping plate, the first connecting plate, the second connecting plate, the bolt fastener, the electric telescopic rod, the motor, the fixed cylinder, the PLC and the touch screen are arranged on the outer wall of the upper box body and are electrically connected with the PLC; the PLC controller is respectively in communication connection with the electric telescopic rod and the motor. The three-way check valve not only can adjust the valve rod in a time-saving and labor-saving manner so as to achieve the purpose of adjusting the three-way check valve body, but also has good heat dissipation performance, and can continue to work normally when an external circuit breaks down and cannot obtain electric energy through the external circuit.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a three-way check valve.
Background
The check valve is a valve with a circular valve clack and acts by self weight and medium pressure to block the medium from flowing backwards. The three-way valve body has three ports, one is to enter two and go out, (left is to enter, right and go out down) and ordinary valve difference have one exit at the bottom, when the inner valve core is in different positions, the exit is different, if the valve core is in the lower part, communicate from side to side, if the valve core is in the upper part, the right exit is blocked, the left and lower ports are communicated. Because the left and right ports are not in a horizontal line. When high-pressure emergency disconnection occurs, the valve is closed, and water is fed to a bypass.
Although the existing three-way check valve can meet the basic requirements of people, the valve rods of part of the three-way check valve need to be screwed by a user by hands, which wastes time and labor; although the valve rod of part three-way check valve can be adjusted by means of the actuating mechanism with lifting and rotating functions, the actuating mechanism has the defects of poor heat dissipation performance and the defects of incapability of generating faults in an external circuit and continuously and normally working when electric energy is not obtained through the external circuit.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a three-way check valve, which can not only adjust a valve rod in a time-saving and labor-saving manner to achieve the purpose of adjusting a three-way check valve body, but also has good heat dissipation performance, and can continue to work normally when an external circuit fails and cannot obtain electric energy through the external circuit.
In order to solve the technical problems, the utility model adopts the technical scheme that: a three-way check valve comprises a three-way check valve body, a valve rod arranged on the three-way check valve body and a driving module used for driving the valve rod;
the driving module comprises a lower box body which is arranged on the three-way check valve body and is positioned outside the valve rod, an upper box body which is arranged above the lower box body, a connecting clamping groove which is arranged at the top of the lower box body, a connecting clamping plate which is arranged at the bottom of the upper box body and is matched with the connecting clamping groove, a first connecting plate which is arranged on the outer side wall of the upper end of the lower box body, a second connecting plate which is arranged on the outer side wall of the lower end of the upper box body and is matched with the first connecting plate, a bolt fastener which is arranged at the joint of the first connecting plate and the second connecting plate, an electric telescopic rod which is vertically arranged on the inner side wall of the top of the upper box body, a motor which is arranged at the lower end of an output shaft of the electric telescopic rod, a fixing cylinder which is arranged at the top of the valve rod and is used for connecting with the output shaft of the motor, a PLC controller which is arranged on the inner wall of the upper box body and a touch screen which is arranged on the outer wall of the upper box body and is electrically connected with the PLC controller, the device also comprises a heat dissipation unit and a standby power supply unit;
the PLC controller is respectively in communication connection with the electric telescopic rod and the motor.
Furthermore, the heat dissipation unit comprises at least one temperature sensor arranged on the inner side wall of the upper box body, an air outlet pipe arranged on the outer wall of the upper box body and communicated with the interior of the upper box body, a control valve arranged on the air outlet pipe, a linear sliding table arranged on the inner wall of the top of the upper box body and a blower arranged on a sliding seat of the linear sliding table; temperature sensor, control valve, sharp slip table, hair-dryer are equallyd divide and are respectively with PLC controller electric connection.
Further, stand-by power supply unit is including setting up the battery on last box outer wall, the battery respectively with electric telescopic handle, motor, PLC controller, touch screen, temperature sensor, control valve, sharp slip table, hair-dryer electric connection.
Further, the control valve is an electromagnetic valve.
Furthermore, a transparent observation window is further arranged on the upper box body.
Furthermore, a sealing ring is arranged at the joint of the connecting clamping plate and the connecting clamping groove.
Further, the output shaft of motor and solid fixed cylinder joint, the output shaft of motor passes through bolt fastening spare with the junction of solid fixed cylinder and is connected.
Compared with the prior art, the utility model has the following beneficial effects: firstly, a user can vertically extend and retract an output shaft of the electric telescopic rod through the cooperation of the touch screen and the PLC, so that the output shaft of the motor rotates forwards and backwards, lifting and rotating adjustment of the valve rod are achieved, and the valve rod is adjusted to the three-way check valve body conveniently; the user can cooperate with the joint of being connected the cardboard through connecting slot to under the cooperation of first connecting plate, second connecting plate, bolt fastener, realize going up the fixed connection and the nimble dismantlement of box and lower box, thereby conveniently install the processing such as dismantlement and maintenance to electric telescopic handle, motor, valve rod.
Secondly, the PLC can monitor the temperature inside the upper box body through the temperature sensors, when the temperature of the position of one temperature sensor is higher than the temperature of the position of the other temperature sensor, the PLC can open the control valve to enable the air outlet pipe to be kept normal, then the sliding seat of the linear sliding table is moved to the position of the temperature sensor with the abnormally higher temperature, the blower starts to work, air blown out by the blower blows to the part with the abnormally higher temperature and then continues to flow, and heat wrapping the inside of the upper box body in the process of continuing to flow leaves the inside of the upper box body through the air outlet pipe; after a period of time, after the PLC sensor passes through temperature sensor discovery box inside temperature and resumes normally, just can make the control valve close to make the hair-dryer stop work, and realize the heat dissipation processing to last box inside, avoid the part to damage because of the temperature is on the high side, extension fixture's life.
Thirdly, when the heat dissipation treatment is not needed, the PLC controller can enable the control valve to be kept in a closed state, so that external moisture and dust can be avoided, the external moisture and dust enter the interior of the upper box body through the air outlet pipe, and the external moisture and dust can enter the interior of the upper box body and the lower box body through the connection of the connection clamping groove and the connection clamping plate because the connection of the connection clamping groove and the connection clamping plate is further provided with the sealing ring.
It is four, because still be provided with the battery on the box outer wall, the battery respectively with electric telescopic handle, including a motor, an end cap, a controller, and a cover plate, the battery, the touch screen, a weighing sensor and a temperature sensor, the control valve, the sharp slip table, hair-dryer electric connection, consequently, can be when external circuit takes place to have a power failure etc. trouble, for electric telescopic handle, including a motor, an end cap, a controller, and a cover plate, the sharp slip table, the hair-dryer provides standby electric energy, make electric telescopic handle, including a motor, an end cap, a controller, and a cover plate, the control valve, sharp slip table, the hair-dryer can continue to work, thereby improve device's stability, the reliability.
Fifthly, as the upper box body is also provided with a transparent observation window; therefore, the user can conveniently see the inside conditions of the upper box body and the lower box body under the condition of not opening the upper box body.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic front sectional view of the present invention.
In the figure: 1. a three-way check valve body; 2. a valve stem; 3. a lower box body; 4. an upper box body; 5. a connecting clamping groove; 6. connecting a clamping plate; 7. a first connecting plate; 8. a second connecting plate; 9. an electric telescopic rod; 10. a motor; 11. a fixed cylinder; 12. a PLC controller; 13. a touch screen; 14. a temperature sensor; 15. an air outlet pipe; 16. a control valve; 17. a linear sliding table; 18. a blower; 19. a transparent viewing window; 20. a seal ring; 21. and (4) a storage battery.
Detailed Description
In order to better understand the present invention, the following examples are further provided to clearly illustrate the contents of the present invention, but the contents of the present invention are not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
As shown in fig. 1, a three-way check valve comprises a three-way check valve body 1, a valve rod 2 arranged on the three-way check valve body 1, and a driving module for driving the valve rod 2;
the driving module comprises a lower box body 3 which is arranged on the three-way check valve body 1 and is positioned outside the valve rod 2, an upper box body 4 which is arranged above the lower box body 3, a connecting clamping groove 5 which is arranged at the top of the lower box body 3, a connecting clamping plate 6 which is arranged at the bottom of the upper box body 4 and is matched with the connecting clamping groove 5, a first connecting plate 7 which is arranged on the outer side wall of the upper end of the lower box body 3, a second connecting plate 8 which is arranged on the outer side wall of the lower end of the upper box body 4 and is matched with the first connecting plate 7, a bolt fastener which is arranged at the joint of the first connecting plate 7 and the second connecting plate 8, an electric telescopic rod 9 which is vertically arranged on the inner side wall of the top of the upper box body 4, a motor 10 which is arranged at the lower end of an output shaft of the electric telescopic rod 9, a fixed cylinder 11 which is arranged at the top of the valve rod 2 and is used for being connected with the output shaft of the motor 10, a PLC controller 12 which is arranged on the inner wall of the upper box body 4, and a touch screen 13 which is arranged on the outer wall of the upper box body 4 and is electrically connected with the PLC controller 12, the device also comprises a heat dissipation unit and a standby power supply unit;
the PLC 12 is respectively in communication connection with the electric telescopic rod 9 and the motor 10.
The heat dissipation unit comprises at least one temperature sensor 14 arranged on the inner side wall of the upper box body 4, an air outlet pipe 15 arranged on the outer wall of the upper box body 4 and communicated with the inside of the upper box body 4, a control valve 16 arranged on the air outlet pipe 15, a linear sliding table 17 on the inner wall of the top of the upper box body 4 and a blower 18 arranged on a sliding seat of the linear sliding table 17; the temperature sensor 14, the control valve 16, the linear sliding table 17 and the blower 18 are respectively electrically connected with the PLC 12.
The stand-by power supply unit is including setting up the battery 21 on the outer wall of last box 4, battery 21 respectively with electric telescopic handle 9, motor 10, PLC controller 12, touch screen 13, temperature sensor 14, control valve 16, sharp slip table 17, hair-dryer 18 electric connection.
The control valve 16 is a solenoid valve.
The upper box body 4 is also provided with a transparent observation window 19.
And a sealing ring 20 is further arranged at the joint of the connecting clamping plate 6 and the connecting clamping groove 5.
The output shaft of the motor 10 is clamped with the fixed cylinder 11, and the joint of the output shaft of the motor 10 and the fixed cylinder 11 is connected through a bolt fastener.
The PLC 12 can select a common 89C51 series single chip microcomputer or an existing AVR single chip microcomputer, and the functions of the utility model can be obtained by programming by using the prior art.
Specifically, a user can vertically extend and retract the output shaft of the electric telescopic rod through the cooperation of the touch screen and the PLC, so that the output shaft of the motor rotates forwards and backwards, lifting and rotating adjustment of the valve rod are achieved, and the valve rod is adjusted to the three-way check valve body conveniently; the user can cooperate with the joint of being connected the cardboard through connecting slot to under the cooperation of first connecting plate, second connecting plate, bolt fastener, realize going up the fixed connection and the nimble dismantlement of box and lower box, thereby conveniently install the processing such as dismantlement and maintenance to electric telescopic handle, motor, valve rod.
The PLC controller can monitor the temperature in the upper box body through the temperature sensor, when the temperature of the position of a certain temperature sensor is found to be higher, the PLC controller can open the control valve to enable the air outlet pipe to be kept normal, then the sliding seat of the linear sliding table is enabled to move to the position where the temperature sensor with abnormally higher temperature is monitored, the blower starts to work, air blown out by the blower blows on a part with abnormally higher temperature and then continues to flow, and heat wrapping the inside of the upper box body in the process of continuing to flow leaves the inside of the upper box body through the air outlet pipe; after a period of time, after the PLC sensor passes through temperature sensor discovery box inside temperature and resumes normally, just can make the control valve close to make the hair-dryer stop work, and realize the heat dissipation processing to last box inside, avoid the part to damage because of the temperature is on the high side, extension fixture's life.
When the heat dissipation treatment is not needed, the PLC can enable the control valve to be kept in a closed state, so that external moisture and dust can be prevented from entering the inner part of the upper box body through the air outlet pipe, and the external moisture and dust can enter the inner parts of the upper box body and the lower box body through the connecting part of the connecting clamping groove and the connecting clamping plate because the sealing ring is arranged at the connecting part of the connecting clamping groove and the connecting clamping plate.
Because still be provided with the battery on the box outer wall, the battery respectively with electric telescopic handle, including a motor, an end cap, a controller, and a cover plate, the PLC controller, the touch screen, a temperature sensor, the control valve, sharp slip table, hair-dryer electric connection, consequently can be when external circuit takes place to have a power failure etc. trouble, for electric telescopic handle, including a motor, an end cap, a controller, and a cover plate, the motor, the PLC controller, temperature sensor, sharp slip table, the hair-dryer provides standby electric energy, make electric telescopic handle, including a motor, an end cap, a controller, and a cover plate, the touch screen, a temperature sensor, the control valve, sharp slip table, the hair-dryer can continue to work, thereby improve device's stability, the reliability.
Because the upper box body is also provided with a transparent observation window; therefore, the user can conveniently see the inside conditions of the upper box body and the lower box body under the condition of not opening the upper box body.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A three-way check valve is characterized in that: the three-way check valve comprises a three-way check valve body, a valve rod arranged on the three-way check valve body and a driving module used for driving the valve rod;
the driving module comprises a lower box body which is arranged on the three-way check valve body and is positioned outside the valve rod, an upper box body which is arranged above the lower box body, a connecting clamping groove which is arranged at the top of the lower box body, a connecting clamping plate which is arranged at the bottom of the upper box body and is matched with the connecting clamping groove, a first connecting plate which is arranged on the outer side wall of the upper end of the lower box body, a second connecting plate which is arranged on the outer side wall of the lower end of the upper box body and is matched with the first connecting plate, a bolt fastener which is arranged at the joint of the first connecting plate and the second connecting plate, an electric telescopic rod which is vertically arranged on the inner side wall of the top of the upper box body, a motor which is arranged at the lower end of an output shaft of the electric telescopic rod, a fixing cylinder which is arranged at the top of the valve rod and is used for connecting with the output shaft of the motor, a PLC controller which is arranged on the inner wall of the upper box body and a touch screen which is arranged on the outer wall of the upper box body and is electrically connected with the PLC controller, the device also comprises a heat dissipation unit and a standby power supply unit;
the PLC controller is respectively in communication connection with the electric telescopic rod and the motor.
2. The three-way check valve of claim 1, wherein: the heat dissipation unit comprises at least one temperature sensor arranged on the inner side wall of the upper box body, an air outlet pipe arranged on the outer wall of the upper box body and communicated with the interior of the upper box body, a control valve arranged on the air outlet pipe, a linear sliding table arranged on the inner wall of the top of the upper box body and a blower arranged on a sliding seat of the linear sliding table; temperature sensor, control valve, sharp slip table, hair-dryer are equallyd divide and are respectively with PLC controller electric connection.
3. The three-way check valve of claim 2, wherein: stand-by power supply unit is including setting up the battery on last box outer wall, the battery respectively with electric telescopic handle, motor, PLC controller, touch-control screen, temperature sensor, control valve, sharp slip table, hair-dryer electric connection.
4. The three-way check valve of claim 3, wherein: the control valve is an electromagnetic valve.
5. The three-way check valve of claim 4, wherein: and the upper box body is also provided with a transparent observation window.
6. The three-way check valve of claim 5, wherein: and a sealing ring is further arranged at the joint of the connecting clamping plate and the connecting clamping groove.
7. The three-way check valve of claim 6, wherein: the output shaft of the motor is clamped with the fixed cylinder, and the joint of the output shaft of the motor and the fixed cylinder is connected through a bolt fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120374937.0U CN215371198U (en) | 2021-02-18 | 2021-02-18 | Three-way check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120374937.0U CN215371198U (en) | 2021-02-18 | 2021-02-18 | Three-way check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215371198U true CN215371198U (en) | 2021-12-31 |
Family
ID=79622859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120374937.0U Active CN215371198U (en) | 2021-02-18 | 2021-02-18 | Three-way check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215371198U (en) |
-
2021
- 2021-02-18 CN CN202120374937.0U patent/CN215371198U/en active Active
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