CN212392823U - Pulverizer control device for preparing olmesartan medoxomil - Google Patents
Pulverizer control device for preparing olmesartan medoxomil Download PDFInfo
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- CN212392823U CN212392823U CN202021236722.4U CN202021236722U CN212392823U CN 212392823 U CN212392823 U CN 212392823U CN 202021236722 U CN202021236722 U CN 202021236722U CN 212392823 U CN212392823 U CN 212392823U
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Abstract
A pulverizer control device for preparing olmesartan medoxomil comprises a main loop and a control loop, wherein the main loop is provided with a soft starter, a power supply wire inlet part of the soft starter is provided with a reversing loop, an output part of the soft starter is provided with a detection loop, a control end of the soft starter is provided with a start-stop loop, the current of a pulverizing motor during starting is detected through a current detection relay, when the starting current exceeds a set value for a specific time and represents material stagnation, a signal is sent to a controller to control the reversing loop and the start-stop loop to realize continuous forward and reverse rotation of the pulverizer, the gap of the material and the kinetic energy of a fluted disc are increased until the material stagnation disappears, the current of the motor is less than the set value for a period of time, the normal starting of the pulverizing motor is recovered, the material mashing is not required to be carried out manually, the current during starting is reduced through the soft, is particularly suitable for being popularized and used in the production line of a universal pulverizer.
Description
Technical Field
The utility model relates to an olmesartan medoxomil production facility field, especially a rubbing crusher controlling means for preparing olmesartan medoxomil.
Background
The universal pulverizer utilizes the high-speed relative motion of the movable fluted disc and the fixed fluted disc to crush the crushed objects through the comprehensive actions of tooth impact, friction, impact among materials and the like. The machine has simple and firm structure, stable operation and good crushing effect, crushed objects can be directly discharged from the grinding cavity of the main machine, the granularity is obtained by replacing mesh screens with different apertures, and the machine is made of stainless steel. The inner wall of the shell is completely machined to be smooth in surface, the phenomena of rough inner wall and powder accumulation of the former machine are changed, the production of the medicine is more in accordance with the national standard, when the universal pulverizer normally operates and meets hardened materials, the universal pulverizer can completely pulverize the materials by means of the kinetic energy of the movable fluted disc, but in the starting stage of the pulverizer, if the materials are clamped between the movable fluted disc and the fixed fluted disc, the fluted disc is clamped due to the fact that the kinetic energy of the fluted disc is insufficient and the starting torque of the motor is smaller than the material hardening torque, the motor coil continuously heats until a circuit is tripped or the motor coil is fused, when the field production is busy, an operator usually crushes the materials to the machine manually to be started by himself when starting, the operation is quite complicated, and in the actual production, the materials can obtain larger directional clearance by the motor without the motor rotating forwards and backwards to obtain larger kinetic energy to crush the materials preliminarily, the fluted disc obtains complete kinetic energy, but the motor that drives the fluted disc in reality is ordinary asynchronous motor, needs to use star triangle start-up to protect the motor during the start-up, and frequent positive and negative rotation can make the motor last great start-up current, causes the motor life-span to reduce.
Disclosure of Invention
The utility model aims to solve the technical problem that a rubbing crusher controlling means for preparing olmesartan medoxomil is provided can detect the material when rubbing crusher starts and whether have the jamming phenomenon to take continuous positive and negative commentaries on classics to increase material clearance and fluted disc kinetic energy automatically, disappear until the material jamming, resume the normal start of crushing motor, do not need the manual work to carry out the material and smash to pieces, and reduce the electric current when starting through soft starter, protect the motor.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a pulverizer control device for preparing olmesartan medoxomil comprises a main loop and a control loop, wherein the main loop is provided with a soft starter, a power supply inlet wire part of the soft starter is provided with a reversing loop, an output end of the soft starter is electrically connected with a pulverizing motor, an output part of the soft starter is provided with a detection loop, a control end of the soft starter is provided with a start-stop loop, the reversing loop, the detection loop and the start-stop loop are electrically connected with a controller in the control loop, the starting current is detected when the motor is started through the detection loop, if the current continuously exceeds a set current for a specific time, a signal is sent to the controller, the controller controls the reversing loop to realize the continuous reversing of the pulverizing motor, when the current is reduced to the set current for the specific time, the clamping stagnation phenomenon is eliminated, the normal starting of the pulverizer is recovered, and a current curve for the, the purpose of protecting the motor is achieved.
The reversing loop is provided with a forward contactor KM1 and a reverse contactor KM2, the phase sequence from the output end of the forward contactor KM1 and the output end of the reverse contactor KM2 to the soft starter is opposite, and the purpose of starting and reversing the crushing motor is achieved by changing the phase sequence for the soft starter.
The detection loop comprises a material hardening detection loop and a fault detection loop, wherein a current detection relay is arranged on one phase of a power supply of the crushing motor of the material hardening detection loop, an output end I0.2 of the current detection relay is electrically connected with an input end of the controller, an alarm output I0.3 of the fault detection loop is electrically connected with an input end of the controller, power terminals A1 and A2 of the current detection relay are connected with an alternating current power supply, current detection terminals B1 and B2 are connected with the power supply of the crushing motor in series in a single phase, the output terminals are connected to the input end of the controller, the current detection relay can detect the current of the crushing motor, when the current exceeds the set current and exceeds the set time, fault output terminals 11 and 14 change the turn-off characteristic, the controller knows the state of the motor through input, and the soft starter fault output terminals R1B and R1C.
The start-stop loop and controller electric connection structure is as follows: the controller output end is electrically connected with a coil of a starting relay KA1 and a coil of a stopping relay KA2, a coil of a starting relay KA1 is interlocked with a coil of a stopping relay KA2, a normally open contact of the starting relay KA1 is electrically connected with a starting terminal LI2 of the soft starter), a normally closed contact of a stopping relay KA2 is electrically connected with a stopping terminal LI1 of the soft starter, and the starting and stopping of the crushing motor can be controlled through an intermediate relay.
The electric connection structure of the reversing loop and the controller is as follows: the controller output end is electrically connected with a coil of the forward rotation control relay KA3 and a coil of the reverse rotation control relay KA4, a normally open contact of the forward rotation control relay KA3 is electrically connected with a coil of the forward rotation contactor KM1, a normally open contact of the reverse rotation control relay KA4 is electrically connected with a coil of the reverse rotation contactor KM2, and the controller can control forward rotation and reverse rotation of the crushing motor through the forward rotation control relay KA3 and the reverse rotation control relay KA 4.
The input end of the controller is electrically connected with a start button SB1 and a stop button SB2, and the start and stop of the universal pulverizer can be controlled by the start and stop buttons.
The output end of the controller is also provided with a state indicating loop which comprises a work indicating lamp LED1 and a buzzer H1, different working states are represented by different flashing frequencies of the work indicating lamp LED1, and the buzzer H1 is controlled to give out a buzzer alarm when the device has a fault.
The utility model provides a pair of a rubbing crusher controlling means for preparing olmesartan medoxomil, detect the crushing motor current when starting through the current detection relay, exceed the value specific time of settlement when starting current, represent the material jamming, send signal to controller control switching-over return circuit and open and stop the continuous positive and negative commentaries on classics of return circuit realization rubbing crusher, the clearance of increase material and the kinetic energy of fluted disc, until disappearance until the material jamming, motor current lasts a period and is less than the setting value, resume the normal start of smashing the motor, do not need the manual work to carry out the material and smash to pieces, and reduce the electric current when starting through soft starter, protect the motor, this controlling means sets up simple rationally, be particularly suitable for using widely in universal rubbing crusher production line.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the main circuit of the present invention;
fig. 2 is a schematic structural diagram of a control circuit of the present invention;
FIG. 3 is a schematic diagram of a main loop of the commutation circuit;
FIG. 4 is a schematic structural view of a universal pulverizer.
In the figure: the device comprises a soft starter 1, a reversing loop 2, a detection loop 3, a material hardening detection loop 4, a fault detection loop 5, a start-stop loop 6, a controller 7, a state indication loop 8, a crushing motor 9 and a current detection relay 10.
Detailed Description
As shown in fig. 1-3, a pulverizer control device for preparing olmesartan medoxomil comprises a main loop and a control loop, the main loop is provided with a soft starter 1, a power supply incoming line part of the soft starter 1 is provided with a reversing loop 2, an output end of the soft starter 1 is electrically connected with a pulverizing motor 9, an output part of the soft starter 1 is provided with a detection loop 3, a control end of the soft starter 1 is provided with a start-stop loop 6, the reversing loop 2, the detection loop 3 and the start-stop loop 6 are electrically connected with a controller 7 in the control loop, a starting current is detected when the motor is started through the detection loop 3, if the current continuously exceeds a set current for a specific time, a signal is sent to the controller 7, the controller 7 controls the reversing loop 2 to realize continuous reversing of the pulverizing motor 9, and when the current is reduced to the set current for the specific time, indicating that a jamming phenomenon is, the current curve of the positive and negative rotation starting of the crushing motor 9 can be set through the soft starter 1, and the purpose of protecting the motor is achieved.
The soft starter 1 is a commercially available product, for example, an ATS48D47Q soft starter manufactured by schneider.
As shown in fig. 1 and 3, the reversing loop 2 is provided with a forward contactor KM1 and a reverse contactor KM2, the phase sequence from the output end of the forward contactor KM1 and the reverse contactor KM2 to the soft starter 1 is opposite, and the purpose of starting and reversing the crushing motor 9 is achieved by changing the phase sequence for the soft starter 1.
As shown in fig. 1 and 2, the above-mentioned detection loop 3 includes a material hardening detection loop 4 and a fault detection loop 5, the material hardening detection loop 4 is provided with a current detection relay 10 on a power supply phase of the crushing motor 9, an output terminal I0.2 of the current detection relay 10 is electrically connected with an input terminal of the controller 7, an alarm output I0.3 of the fault detection loop 5 is electrically connected with an input terminal of the controller 7, power supply terminals a1 and a2 of the current detection relay 10 are connected with an alternating current power supply, current detection terminals B1 and B2 are connected in series with the power supply phase of the crushing motor 9, output terminals 11 and 14 are connected with the input terminal of the controller 7, the current detection relay 10 can detect the current of the crushing motor 9, when the current exceeds the set current for more than the set time, the fault output terminals 11 and 14 change the turn-off characteristic, the controller 7 knows the motor state through the input, and the fault output terminals R1B and R1C of the soft starter 1 connected in the detection loop 5 are connected to the input end of the controller 7.
The current detection relay 10 is a commercially available product, for example, a GRI8 motor current monitor manufactured by GEYA.
As shown in fig. 1 and 2, the electrical connection structure between the start-stop loop 6 and the controller 7 is as follows: the output end of the controller 7 is electrically connected with a coil of a starting relay KA1 and a coil of a stopping relay KA2, a coil of a starting relay KA1 is interlocked with a coil of a stopping relay KA2, a normally open contact of the starting relay KA1 is electrically connected with a starting terminal LI2 of the soft starter 1, a normally closed contact of the stopping relay KA2 is electrically connected with a stopping terminal LI1 of the soft starter 1, and the starting and stopping of the crushing motor 9 can be controlled through an intermediate relay.
As shown in fig. 1 to 3, the above-mentioned structure for electrically connecting the commutation loop 2 and the controller 7 is: the output end of the controller 7 is electrically connected with a coil of the forward rotation control relay KA3 and a coil of the reverse rotation control relay KA4, a normally open contact of the forward rotation control relay KA3 is electrically connected with a coil of the forward rotation contactor KM1, a normally open contact of the reverse rotation control relay KA4 is electrically connected with a coil of the reverse rotation contactor KM2, and the controller 7 can control the forward rotation and the reverse rotation of the crushing motor 9 through the forward rotation control relay KA3 and the reverse rotation control relay KA 4.
As shown in FIG. 2, the input terminal of the above-mentioned controller 7 is electrically connected to a start button SB1 and a stop button SB2, and the start and stop of the universal pulverizer can be controlled by the start and stop buttons.
The output end of the controller 7 is also provided with a state indicating loop 8 which comprises a work indicating lamp LED1 and a buzzer H1, different work states are represented by different flashing frequencies of the work indicating lamp LED1, and the buzzer H1 is controlled to give out a buzzer alarm when the device has a fault.
The controller 7 is a commercially available product such as S1200 series PLC model 6ES 7214-1 AG40-0XB0 manufactured by SIEMENS.
Claims (7)
1. A pulverizer control device for preparing olmesartan medoxomil is characterized in that: including major loop and control circuit, the major loop is equipped with soft starter (1), the power inlet wire part of soft starter (1) is equipped with switching-over return circuit (2), the output and crushing motor (9) electricity of soft starter (1) are connected, the output part of soft starter (1) is equipped with detection return circuit (3), the control end of soft starter (1) is equipped with opens and stops return circuit (6), switching-over return circuit (2), detection return circuit (3) and open and stop return circuit (6) and controller (7) electricity in the control circuit and be connected.
2. The control device of the pulverizer for preparing olmesartan medoxomil according to claim 1, characterized in that: the reversing loop (2) is provided with a forward contactor KM1 and a reverse contactor KM2, and the phase sequence from the output ends of the forward contactor KM1 and the reverse contactor KM2 to the soft starter (1) is opposite.
3. The control device of the pulverizer for preparing olmesartan medoxomil according to claim 2, characterized in that: the detection loop (3) comprises a material hardening detection loop (4) and a fault detection loop (5), the material hardening detection loop (4) is provided with a current detection relay (10) on one phase of a power supply of the crushing motor (9), the output end I0.2 of the current detection relay (10) is electrically connected with the input end of the controller (7), and the alarm output I0.3 of the fault detection loop (5) is electrically connected with the input end of the controller (7).
4. The control device of the olmesartan medoxomil preparation grinder according to claim 3, wherein the start-stop circuit (6) and the controller (7) are electrically connected by the following structure: the output end of the controller (7) is electrically connected with a coil of a starting relay KA1 and a coil of a stopping relay KA2, a coil of a starting relay KA1 is interlocked with a coil of a stopping relay KA2, a normally open contact of the starting relay KA1 is electrically connected with a starting terminal LI2 of the soft starter (1), and a normally closed contact of the stopping relay KA2 is electrically connected with a stopping terminal LI1 of the soft starter (1).
5. The control device of the olmesartan medoxomil preparation grinder according to claim 4, wherein the reversing circuit (2) and the controller (7) are electrically connected by the following structure: the output end of the controller (7) is electrically connected with a coil of the forward rotation control relay KA3 and a coil of the reverse rotation control relay KA4, a normally open contact of the forward rotation control relay KA3 is electrically connected with a coil of the forward rotation contactor KM1, and a normally open contact of the reverse rotation control relay KA4 is electrically connected with a coil of the reverse rotation contactor KM 2.
6. The control device of the pulverizer for preparing olmesartan medoxomil according to claim 1, characterized in that: the input end of the controller (7) is electrically connected with the start button SB1 and the stop button SB 2.
7. The control device of the pulverizer for preparing olmesartan medoxomil according to claim 1, characterized in that: and the output end of the controller (7) is also provided with a state indicating loop (8) which comprises a work indicating lamp LED1 and a buzzer H1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021236722.4U CN212392823U (en) | 2020-06-30 | 2020-06-30 | Pulverizer control device for preparing olmesartan medoxomil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021236722.4U CN212392823U (en) | 2020-06-30 | 2020-06-30 | Pulverizer control device for preparing olmesartan medoxomil |
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| CN212392823U true CN212392823U (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021236722.4U Active CN212392823U (en) | 2020-06-30 | 2020-06-30 | Pulverizer control device for preparing olmesartan medoxomil |
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| CN (1) | CN212392823U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345535A (en) * | 2021-12-29 | 2022-04-15 | 福建华纵机械有限公司 | Electrical control system and control method of scattering machine |
| CN115475682A (en) * | 2021-05-31 | 2022-12-16 | 株式会社松井制作所 | Disintegrating machine |
-
2020
- 2020-06-30 CN CN202021236722.4U patent/CN212392823U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115475682A (en) * | 2021-05-31 | 2022-12-16 | 株式会社松井制作所 | Disintegrating machine |
| CN115475682B (en) * | 2021-05-31 | 2024-01-02 | 株式会社松井制作所 | Crushing machine |
| CN114345535A (en) * | 2021-12-29 | 2022-04-15 | 福建华纵机械有限公司 | Electrical control system and control method of scattering machine |
| CN114345535B (en) * | 2021-12-29 | 2023-09-22 | 福建华纵机械有限公司 | Electrical control system and control method of breaker |
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