CN216411958U - Flow control system for pelletizing equipment - Google Patents
Flow control system for pelletizing equipment Download PDFInfo
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- CN216411958U CN216411958U CN202122837066.4U CN202122837066U CN216411958U CN 216411958 U CN216411958 U CN 216411958U CN 202122837066 U CN202122837066 U CN 202122837066U CN 216411958 U CN216411958 U CN 216411958U
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Abstract
The utility model discloses a flow control system for pelletizing equipment, which comprises a variable frequency water pump arranged in a water pool, wherein the water outlet end of the variable frequency water pump is communicated with the pelletizing equipment through a pipeline, a valve is arranged at one end of the pipeline close to the pelletizing equipment, a pressure sensor is arranged at one end of the valve far away from the pelletizing equipment, and the pressure sensor and the variable frequency water pump are both electrically connected with a controller. According to the utility model, the variable frequency water pump conveys water in the water tank to pelletizing equipment for pelletizing production, and the variable frequency water pump can change the supply flow of the water; the valve is used for controlling the supply flow of water; when the opening of the valve is increased, the variable frequency water pump increases the supply flow of water; when the opening of the valve is reduced, the variable frequency water pump reduces the supply flow of water; and the switch sets up on the balling equipment, and whole flow control process all can be accomplished near the balling equipment promptly, convenient control.
Description
Technical Field
The utility model relates to the technical field of pelletizing production, in particular to a flow control system for pelletizing equipment.
Background
At present, special pools are usually built in factories of some mountain feet to collect mountain water and rainwater, and the collected water is pressurized by a water pump and then is conveyed to a pellet production line for pelletizing production; but the requirement of the pelletizing raw material on the water adding amount is strict in production, and the water is needed in large or small time; even water is not needed to be added sometimes, so that the water pump is easy to be blocked for a long time and runs under a pressure-building state, and the motor is stopped due to overheating or overcurrent.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects in the prior art, the utility model provides a flow control system for a pelletizing device, which is convenient to adjust.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:
the utility model provides a flow control system for balling equipment, its is including setting up the frequency conversion water pump in the pond, the play water end of frequency conversion water pump passes through pipeline intercommunication balling equipment, the one end that the pipeline is close to balling equipment is provided with the valve, the one end that balling equipment was kept away from to the valve is provided with pressure sensor, pressure sensor and frequency conversion water pump all are connected with the controller electricity.
The beneficial effects of adopting the above technical scheme are: the variable frequency water pump conveys water in the water tank to pelletizing equipment for pelletizing production, and the variable frequency water pump can change the supply flow of the water; the valve is used for controlling the supply flow of water; when the opening of the valve is increased, the pressure sensor at one end of the valve senses the pressure reduction and converts the pressure reduction into an electric signal to be transmitted to the controller, and the controller controls the variable-frequency water pump to increase the supply flow of water and simultaneously enables the pressure sensed by the pressure sensor to rise; when the opening of the valve is reduced, the pressure sensor at one end of the valve senses the pressure increase and converts the pressure increase into an electric signal to be transmitted to the controller, and the controller controls the variable-frequency water pump to reduce the supply flow of water and simultaneously reduces the pressure sensed by the pressure sensor.
Furthermore, a switch is arranged on the pelletizing equipment, and the controller and the variable-frequency water pump are electrically connected with the switch.
The beneficial effects of adopting the above technical scheme are: the switch is used for controlling the on and off of the variable-frequency water pump; when the valve is closed, the pressure sensor at one end of the valve senses that the pressure is increased rapidly and converts the pressure into an electric signal to be transmitted to the controller, and the controller controls the variable-frequency water pump to be closed through the switch, so that the variable-frequency water pump is prevented from running in a pressure-holding state; when the device is started again, the switch on the pelletizing equipment is required to be pressed again, namely, the whole flow control process can be completed near the pelletizing equipment, and the control is convenient.
Further, a liquid level sensor electrically connected with the controller is arranged at the water pool.
The beneficial effects of adopting the above technical scheme are: the liquid level sensor responds to the water level of the water tank, when the water level is too low, the controller receives an electric signal sent by the liquid level sensor and controls the variable-frequency water pump to be turned off through the control switch.
Further, the liquid level sensor is a contact type liquid level sensor, and the contact type liquid level sensor is arranged in the water pool.
Further, the liquid level sensor is a non-contact liquid level sensor, and the non-contact liquid level sensor is arranged above the water pool.
The beneficial effects of adopting the above technical scheme are: the non-contact liquid level sensor is arranged above the water tank, so that the non-contact liquid level sensor cannot be soaked in water for a long time, and the service life is longer.
Further, a flowmeter is arranged on a pipeline between the valve and the pelletizing equipment.
The beneficial effects of adopting the above technical scheme are: the flowmeter is arranged on the pipeline between the valve and the pelletizing equipment, and the supply flow is monitored through the flowmeter, so that an adjusting basis is provided for operators.
The utility model has the beneficial effects that: the variable frequency water pump conveys water in the water tank to pelletizing equipment for pelletizing production, and the variable frequency water pump can change the supply flow of the water; the valve is used for controlling the supply flow of water; when the opening of the valve is increased, the variable frequency water pump increases the supply flow of water; when the valve opening is reduced, the variable frequency water pump reduces the supply flow of water.
Drawings
FIG. 1 is a schematic structural view of a liquid level sensor of the present invention as a contact type liquid level sensor;
FIG. 2 is a schematic structural view of the liquid level sensor of the present invention as a non-contact liquid level sensor;
FIG. 3 is a schematic diagram of the present invention;
the device comprises a contact type liquid level sensor 1, a water tank 2, a water tank 3, a pipeline 4, a pressure sensor 5, a valve 6, a switch 7, pelletizing equipment 8, a variable frequency water pump 9, a non-contact type liquid level sensor 10 and a flowmeter.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all changes that come within the meaning and range of equivalency of the claims are to be embraced therein.
As shown in fig. 1 to 3, a flow control system for pelletizing equipment comprises a variable frequency water pump 8 arranged in a water tank 2, wherein a water outlet end of the variable frequency water pump 8 is communicated with pelletizing equipment 7 through a pipeline 3, a valve 5 is arranged at one end of the pipeline 3 close to the pelletizing equipment 7, a pressure sensor 4 is arranged at one end of the valve 5 far away from the pelletizing equipment 7, the pressure sensor 4 and the variable frequency water pump 8 are both electrically connected with a controller, and the controller can adopt a PCB board carrying a C51 single chip microcomputer.
The variable frequency water pump 8 conveys the water in the water tank 2 to the pelletizing equipment 7 for pelletizing production, and the variable frequency water pump 8 can change the supply flow of the water; the valve 5 is used for controlling the supply flow of water; when the opening of the valve 5 is increased, the pressure sensor 4 at one end of the valve 5 senses the pressure reduction and converts the pressure reduction into an electric signal to be transmitted to the controller, and the controller controls the variable frequency water pump 8 to increase the supply flow of water and simultaneously enables the pressure sensed by the pressure sensor 4 to rise; when the opening of the valve 5 is reduced, the pressure sensor 4 at one end of the valve 5 senses the pressure increase and converts the pressure increase into an electric signal to be transmitted to the controller, and the controller controls the variable frequency water pump 8 to reduce the supply flow of water and simultaneously reduce the pressure sensed by the pressure sensor 4.
As an optional implementation mode, a switch 6 is arranged on the pelletizing device 7, and the controller and the variable-frequency water pump 8 are both electrically connected with the switch 6; the switch 6 is used for controlling the on and off of the variable frequency water pump 8; when the valve 5 is closed, the pressure sensor 4 at one end of the valve 5 senses a sharp increase of pressure and converts the sharp increase into an electric signal to be transmitted to the controller, and the controller controls the variable-frequency water pump 8 to be closed through the switch 6, so that the variable-frequency water pump 8 is prevented from running in a pressure-building state; when the device is started again, the switch 6 on the pelletizing device 7 is required to be pressed again, namely, the whole flow control process can be completed near the pelletizing device 7, and the control is convenient.
As an alternative embodiment, a liquid level sensor electrically connected with the controller is arranged at the water pool 2; the liquid level sensor responds to the water level of the water tank 2, when the water level is too low, the controller receives an electric signal sent by the liquid level sensor, and the frequency conversion water pump 8 is controlled to be turned off through the control switch 6.
As an alternative embodiment, as shown in fig. 1, the liquid level sensor is a contact type liquid level sensor 1, the contact type liquid level sensor 1 can be a float type liquid level sensor, and the contact type liquid level sensor 1 is arranged in a water pool 2.
As an alternative embodiment, as shown in fig. 2, the liquid level sensor is a non-contact liquid level sensor 9, the non-contact liquid level sensor 9 can be an ultrasonic liquid level sensor, and the non-contact liquid level sensor 9 is disposed above the water pool 2; the non-contact liquid level sensor 9 is arranged above the water pool 2, so that the water pool can not be soaked in water for a long time, and the service life is longer.
As an alternative embodiment, a flow meter 10 is arranged on the pipeline 3 between the valve 5 and the pelletizing device 7, and the supply flow is monitored through the flow meter 10 to provide an adjusting basis for an operator.
The working process of the utility model is as follows:
opening a valve 5, and controlling a variable frequency water pump 8 to be opened through a switch 6 on pelletizing equipment 7;
in the process of pelletizing, the opening of the valve 5 is increased or decreased, so that the pressure sensed by the pressure sensor 4 at one end of the valve 5 is changed, and the variable frequency water pump 8 is controlled by the controller to change the supply flow of water;
after the ball making is finished, the variable frequency water pump 8 is stopped by closing the valve 5 or switching the switch 6 to a closed state.
Claims (6)
1. The utility model provides a flow control system for balling equipment, its characterized in that, including frequency conversion water pump (8) of setting in pond (2), the play water end of frequency conversion water pump (8) passes through pipeline (3) intercommunication balling equipment (7), the one end that pipeline (3) are close to balling equipment (7) is provided with valve (5), the one end that balling equipment (7) were kept away from in valve (5) is provided with pressure sensor (4), pressure sensor (4) and frequency conversion water pump (8) all are connected with the controller electricity.
2. The flow control system for the pelletizing equipment according to claim 1, characterized in that a switch (6) is arranged on the pelletizing equipment (7), and the controller and the variable frequency water pump (8) are both electrically connected with the switch (6).
3. The flow control system for a pelletizing device according to claim 1, characterized in that a level sensor is provided at the water basin (2) in electrical connection with a controller.
4. The flow control system for a pelletizing device according to claim 3, characterized in that the level sensor is a contact level sensor (1), the contact level sensor (1) being arranged in a water basin (2).
5. The flow control system for a pelletizing device according to claim 3, characterized in that the level sensor is a non-contact level sensor (9), the non-contact level sensor (9) being arranged above the water basin (2).
6. The flow control system for a pelletizing device according to claim 1, characterized in that a flow meter (10) is arranged on the pipe (3) between the valve (5) and the pelletizing device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122837066.4U CN216411958U (en) | 2021-11-18 | 2021-11-18 | Flow control system for pelletizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122837066.4U CN216411958U (en) | 2021-11-18 | 2021-11-18 | Flow control system for pelletizing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216411958U true CN216411958U (en) | 2022-04-29 |
Family
ID=81302192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122837066.4U Active CN216411958U (en) | 2021-11-18 | 2021-11-18 | Flow control system for pelletizing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216411958U (en) |
-
2021
- 2021-11-18 CN CN202122837066.4U patent/CN216411958U/en active Active
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