CN209952390U - Control circuit for industrial oil filtering equipment - Google Patents
Control circuit for industrial oil filtering equipment Download PDFInfo
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- CN209952390U CN209952390U CN201920563163.9U CN201920563163U CN209952390U CN 209952390 U CN209952390 U CN 209952390U CN 201920563163 U CN201920563163 U CN 201920563163U CN 209952390 U CN209952390 U CN 209952390U
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Abstract
The utility model discloses a control circuit for industrial oil filtration equipment, it includes: the MCU control module comprises an MCU control chip; the motor control module is used for connecting an oil pump motor in the industrial oil filtering equipment and is connected with the MCU control chip; the working time indication module is connected with the MCU control chip; the key control module is connected with the MCU control chip; the cylinder control module is connected with the MCU control chip; the monitoring module comprises a pressure monitoring unit for monitoring the pressure of the oil pump motor and/or the filter element and a temperature monitoring unit for monitoring the temperature of the oil pump motor, and the pressure monitoring unit and the temperature monitoring unit are both electrically connected with the MCU control module; the indication lamp module comprises a power supply normal indication module, a filter element alarm indication module, a pressure indication module, a motor working indication module and a motor alarm indication module which are respectively connected with the MCU control chip; and the power supply module comprises a DC12V access end, and a 12V-to-5V module and a 12V-to-3.3V module which are respectively connected with the DC12V access end.
Description
The technical field is as follows:
the utility model relates to an industrial oil recycle technical field refers in particular to a control circuit for industrial oil filtration equipment.
Background art:
at present, the oil for machinery industry is a liquid or semisolid lubricant which is used in various industries and mechanical equipment such as automobiles, locomotives, ships, aviation, aerospace, war industry, mining engineering machinery, generator sets, plastics, electronics, metal processing industry, oil stain regeneration field and the like to reduce friction and protect machinery and workpieces, and mainly plays roles of lubrication, cooling, rust prevention, cleaning, sealing, buffering and the like.
Industrial oil seeds: hydraulic oil, cutting oil, antirust oil, flushing oil, emulsified oil, synthetic oil, engine oil, flame-retardant hydraulic oil, various lubricating oil and the like.
Mechanical impurities, ash and carbon residue in the mechanical industrial oil are quality indexes reflecting the purity of the oil product and reflect the refining degree of the lubricating base oil.
Therefore, in order to ensure the quality of the oil for machine industry, it is necessary to perform a circulating filtration process of the oil for machine industry to filter impurities and moisture in the oil for machine industry.
In view of the above, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome prior art not enough, provide a control circuit for industrial oil filtration equipment.
In order to solve the technical problem, the utility model discloses a following technical scheme: this industrial oil is control circuit for filtration equipment includes: the MCU control module comprises an MCU control chip; the motor control module is used for connecting an oil pump motor in industrial oil filtering equipment and is connected with the MCU control chip; the working time indication module is connected with the MCU control chip; the key control module is connected with the MCU control chip; the cylinder control module is connected with the MCU control chip; the monitoring module comprises a pressure monitoring unit for monitoring the pressure of the oil pump motor and/or the filter element and a temperature monitoring unit for monitoring the temperature of the oil pump motor, and the pressure monitoring unit and the temperature monitoring unit are both electrically connected with the MCU control module; the indicating lamp module comprises a power supply normal indicating module, a filter element alarm indicating module, a pressure indicating module, a motor working indicating module and a motor alarm indicating module which are respectively connected with the MCU control chip; the power supply module comprises a DC12V access end, and a 12V-to-5V module and a 12V-to-3.3V module which are respectively connected with the DC12V access end; the MCU control chip, the key control module, the power supply normal indication module, the pressure monitoring unit and the temperature monitoring unit are all connected with the 12V-to-3.3V module, and the filter element alarm indication module, the pressure indication module, the motor work indication module and the motor alarm indication module are all connected with the 12V-to-5V module; the motor control module and the cylinder control module are both connected with the DC12V access end and the 12V-to-5V module.
Further, in the above technical solution, the MCU control chip is SH79F3283P in model number.
Further, in the above technical solution, the motor control module includes a motor interface, and a first relay connected between the motor interface and the DC12V access end and controlling on/off of the motor interface, and a fuse F1 is further connected between the first relay and the DC12V access end, the first relay is further connected to the MCU control chip after being connected to the triode Q1 and the first resistor, and the first relay is further connected to the 12V to 5V module.
Furthermore, in the above technical solution, the number of the cylinder control module is at least one, the cylinder control module includes a cylinder interface, and a second relay connected between the cylinder interface and the DC12V access end and controlling the on-off of the cylinder interface, the second relay is further connected to the MCU control chip after being connected to the triode Q2 and the second resistor, and the second relay is further connected to the 12V to 5V module.
Further, in the above technical solution, the operating time indication module includes a plurality of nixie tubes, and the nixie tubes are connected to the MCU control chip.
Further, in the above technical solution, the power source normal indication module includes a third resistor and a first LED lamp that are connected in series, where the third resistor is further connected to the 12V to 3.3V module, and the first LED lamp is further connected to ground.
Further, in the above technical solution, the filter element alarm indicating module includes a fourth resistor, a second LED lamp and a triode Q6 connected in series, a collector of the triode Q6 is connected to the second LED lamp, a base of the triode Q6 is connected to the MCU control chip after being connected to the fifth resistor, and an emitter of the triode Q6 is connected to ground.
Furthermore, in the above technical solution, the structures of the pressure indication module, the motor working indication module and the motor alarm indication module are the same as the structure of the filter element alarm indication module.
Further, in the above technical solution, the 12V to 5V module includes an LDO adjustable voltage regulation chip, and the model of the LDO adjustable voltage regulation chip is 29302.
Further, in the above technical solution, the 12V to 3.3V module includes a voltage regulator chip, and the model of the voltage regulator chip is HT 7533.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses can work by the intelligent control industrial oil filtration equipment, wherein, accessible button control module sets up industrial oil filtration equipment operating time, and accessible operating time indication module shows the operation process, still can real-time supervision industrial oil filtration equipment filter core and oil pump motor's pressure, the stability of oil pump motor, and show various operating condition through the pilot lamp module, and when monitoring the pressure of filter core and surpassing the setting value, filter core alarm indication module reports to the police, so that the staff changes the filter core; when the oil pump motor appears unusually, this motor alarm indication module shows alarm state, so that the utility model discloses simple structure, and intelligent degree is high, and the operation is humanized, convenient to use.
Description of the drawings:
fig. 1 is a circuit diagram of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
As shown in fig. 1, a control circuit for an industrial oil filtering apparatus includes: the MCU control module 1 comprises an MCU control chip 11; the motor control module 2 is used for connecting an oil pump motor in industrial oil filtering equipment and is connected with the MCU control chip 11; the working time indication module 3 is connected with the MCU control chip 11; the key control module 4 is connected with the MCU control chip 11; the cylinder control module 5 is connected with the MCU control chip 11; the monitoring module 6 comprises a pressure monitoring unit 61 for monitoring the pressure of the oil pump motor and/or the filter element and a temperature monitoring unit 62 for monitoring the temperature of the oil pump motor, wherein the pressure monitoring unit 61 and the temperature monitoring unit 62 are both electrically connected with the MCU control module 1; the indicator light module 7 comprises a power supply normal indication module 71, a filter element alarm indication module 72, a pressure indication module 73, a motor work indication module 74 and a motor alarm indication module 75 which are respectively connected with the MCU control chip 11; a power supply module 8, which includes a DC12V input 81, and a 12V to 5V module 82 and a 12V to 3.3V module 83 respectively connected to the DC12V input 81; the MCU control chip 11, the key control module 4, the power supply normal indication module 71, the pressure monitoring unit 61 and the temperature monitoring unit 62 are all connected with the 12V-to-3.3V module 83, and the filter element alarm indication module 72, the pressure indication module 73, the motor work indication module 74 and the motor alarm indication module 75 are all connected with the 12V-to-5V module 82; the motor control module 2 and the cylinder control module 5 are both connected with the DC12V incoming end 81 and the 12V to 5V module 82. When the utility model works, the power supply module 8 is connected with a DC12V power supply to form a 12V power supply, a 5V power supply and a 3.3V power supply, and each module matched with the power supply supplies power; the MCU control chip 11 controls the motor control module 2 to work so as to control the starting of an oil pump motor in industrial oil filtering equipment, controls the working mode and the working time through the key control module 4, and displays the working time through the working time indication module 3, wherein the power supply normal indication module 71 displays the power supply state; meanwhile, the pressure monitoring unit 61 is used for monitoring the pressure of the oil pump motor and/or the filter element, the temperature monitoring unit 62 is used for monitoring the temperature of the oil pump motor, the pressure and temperature data are transmitted to the MCU control chip 11, and the MCU control chip 11 judges and displays corresponding states in the filter element alarm indication module 72, the pressure indication module 73, the motor work indication module 74 and the motor alarm indication module 75, for example, when the pressure of the filter element is monitored to exceed a set value, the filter element alarm indication module 72 gives an alarm to enable a worker to replace the filter element; for another example, when the oil pump motor is abnormal, the motor alarm indication module 75 displays an alarm state; the pressure indication module 73 is used for displaying the pressure state of the oil pump motor, and the motor working indication module 74 is used for displaying the working state of the motor. That is, the utility model discloses can the work of intelligent control industrial oil filtration equipment, wherein, can set up industrial oil filtration equipment operating time through button control module 4, and can show the operation process through operating time indicating module 3, can also monitor the pressure of filter core and oil pump motor in the industrial oil filtration equipment in real time, the stability of oil pump motor, and show various operating condition through pilot lamp module 7, and when monitoring the pressure of filter core and surpassing the setting value, filter core warning indicating module 72 reports to the police, so that the staff changes the filter core; when the oil pump motor appears unusually, this motor alarm indication module 75 shows alarm state, so that the utility model discloses simple structure, and intelligent degree is high, and the operation is humanized, convenient to use.
The model of the MCU control chip 11 is SH79F 3283P.
The motor control module 2 comprises a motor interface 21 and a first relay 22 connected between the motor interface 21 and the DC12V access end 81 and controlling the on-off of the first relay, a fuse F1 is further connected between the first relay 22 and the DC12V access end 81, the first relay 22 is further connected with a triode Q1 and a first resistor and then connected with the MCU control chip 11, and the first relay 22 is further connected with the 12V to 5V module 82. The MCU control chip 11 controls the first relay 22 to work by controlling the conduction of the transistor Q1, when the first relay 22 is closed and conducted, the motor interface 21 is conducted with the DC12V input terminal 81, the oil pump motor in the industrial oil filtering device is powered on to work, and the oil pump motor is protected by the fuse F1.
The number of the cylinder control module 5 is at least one, the cylinder control module 5 includes a cylinder interface 51, and a second relay 52 connected between the cylinder interface 51 and the DC12V connection end 81 and controlling the on-off of the cylinder interface, the second relay 52 is further connected to the MCU control chip 11 after being connected to the triode Q2 and the second resistor, and the second relay 52 is further connected to the 12V to 5V module 82.
The working time indication module 3 comprises a plurality of nixie tubes 31, and the nixie tubes 31 are connected with the MCU control chip 11. The nixie tube 31 is used for displaying the working time.
The power supply normal indication module 71 includes a third resistor and a first LED lamp connected in series, the third resistor is further connected to the 12V to 3.3V module 83, and the first LED lamp is further connected to ground.
The filter element alarm indicating module 72 comprises a fourth resistor, a second LED lamp and a triode Q6 which are connected in series, the collector of the triode Q6 is connected with the second LED lamp, the base of the triode Q6 is connected with the fifth resistor and then connected with the MCU control chip 11, and the emitter of the triode Q6 is connected with the ground. When the MCU control chip 11 controls the triode Q6 to be conducted, the second LED lamp is lightened.
The structures of the pressure indication module 73, the motor working indication module 74 and the motor alarm indication module 75 are the same as the structure of the filter element alarm indication module 72, and are not described in detail herein.
The 12V to 5V module 82 includes an LDO regulator chip 821, and the model of the LDO regulator chip 821 is 29302. The 12V-to-3.3V module 83 includes a voltage stabilizing chip 831, and the model of the voltage stabilizing chip 831 is HT 7533.
The key control module 4 comprises a setting key 41, a + function key 42 and a-function key 43 which are respectively electrically connected with the MCU control chip 11, and the operating time of the industrial oil filtering device is set by the setting key 41, the + function key 42 and the-function key 43.
To sum up, the utility model can intelligently control the work of the industrial oil filtering equipment, wherein, the working time of the industrial oil filtering equipment can be set by the button control module 4, the operation process can be displayed by the working time indication module 3, the pressure of the filter core and the oil pump motor in the industrial oil filtering equipment and the stability of the oil pump motor can be monitored in real time, various working states can be displayed by the indicator light module 7, and when the pressure of the filter core is monitored to exceed a set value, the filter core alarm indication module 72 gives an alarm to enable the staff to replace the filter core; when the oil pump motor appears unusually, this motor alarm indication module 75 shows alarm state, so that the utility model discloses simple structure, and intelligent degree is high, and the operation is humanized, convenient to use.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a control circuit for industrial oil filtration equipment which characterized in that: it includes:
the MCU control module (1) comprises an MCU control chip (11);
the motor control module (2) is used for connecting an oil pump motor in industrial oil filtering equipment and is connected with the MCU control chip (11);
the working time indication module (3) is connected with the MCU control chip (11);
the key control module (4) is connected with the MCU control chip (11);
the cylinder control module (5) is connected with the MCU control chip (11);
the monitoring module (6) comprises a pressure monitoring unit (61) for monitoring the pressure of the oil pump motor and/or the filter element and a temperature monitoring unit (62) for monitoring the temperature of the oil pump motor, wherein the pressure monitoring unit (61) and the temperature monitoring unit (62) are both electrically connected with the MCU control module (1);
the indicator lamp module (7) comprises a power supply normal indication module (71), a filter element alarm indication module (72), a pressure indication module (73), a motor work indication module (74) and a motor alarm indication module (75) which are respectively connected with the MCU control chip (11);
the power supply module (8) comprises a DC12V access end (81) and a 12V-to-5V module (82) and a 12V-to-3.3V module (83) which are respectively connected with the DC12V access end (81); the MCU control chip (11), the key control module (4), the power supply normal indication module (71), the pressure monitoring unit (61) and the temperature monitoring unit (62) are all connected with the 12V-to-3.3V module (83), and the filter element alarm indication module (72), the pressure indication module (73), the motor work indication module (74) and the motor alarm indication module (75) are all connected with the 12V-to-5V module (82); the motor control module (2) and the cylinder control module (5) are both connected with the DC12V access end (81) and the 12V-to-5V module (82).
2. The control circuit for an industrial oil filtration apparatus according to claim 1, characterized in that: the model of the MCU control chip (11) is SH79F 3283P.
3. The control circuit for an industrial oil filtration apparatus according to claim 1, characterized in that: the motor control module (2) comprises a motor interface (21), a first relay (22) which is connected between the motor interface (21) and a DC12V access end (81) and controls the on-off of the motor interface (21), a fuse F1 is further connected between the first relay (22) and the DC12V access end (81), the first relay (22) is further connected with a triode Q1 and a first resistor and then connected with the MCU control chip (11), and the first relay (22) is further connected with a module (82) for converting 12V into 5V.
4. The control circuit for an industrial oil filtration apparatus according to claim 1, characterized in that: the number of the cylinder control module (5) is at least one, the cylinder control module (5) comprises a cylinder interface (51), and a second relay (52) which is connected between the cylinder interface (51) and a DC12V access end (81) and controls the on-off of the cylinder interface, the second relay (52) is further connected with a triode Q2 and a second resistor and then connected with the MCU control chip (11), and the second relay (52) is further connected with a 12V-to-5V module (82).
5. The control circuit for an industrial oil filtration apparatus according to any one of claims 1 to 4, characterized in that: the working time indication module (3) comprises a plurality of nixie tubes (31), and the nixie tubes (31) are connected with the MCU control chip (11).
6. The control circuit for an industrial oil filtration apparatus according to any one of claims 1 to 4, characterized in that: the power supply normal indication module (71) comprises a third resistor and a first LED lamp which are connected in series, the third resistor is further connected with the 12V-to-3.3V module (83), and the first LED lamp is further connected with the ground.
7. The control circuit for an industrial oil filtration apparatus according to claim 6, characterized in that: the filter element alarm indicating module (72) comprises a fourth resistor, a second LED lamp and a triode Q6 which are connected in series, the collector of the triode Q6 is connected with the second LED lamp, the base of the triode Q6 is connected with the fifth resistor and then connected with the MCU control chip (11), and the emitter of the triode Q6 is connected with the ground.
8. The control circuit for an industrial oil filtration apparatus according to claim 7, characterized in that: the structures of the pressure indication module (73), the motor work indication module (74) and the motor alarm indication module (75) are the same as the structure of the filter element alarm indication module (72).
9. The control circuit for an industrial oil filtration apparatus according to claim 6, characterized in that: the 12V-to-5V module (82) comprises an LDO adjustable voltage regulation chip (821), and the model of the LDO adjustable voltage regulation chip (821) is 29302.
10. The control circuit for an industrial oil filtration apparatus according to claim 6, characterized in that: the 12V-to-3.3V module (83) comprises a voltage stabilizing chip (831), and the model of the voltage stabilizing chip (831) is HT 7533.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563163.9U CN209952390U (en) | 2019-04-23 | 2019-04-23 | Control circuit for industrial oil filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563163.9U CN209952390U (en) | 2019-04-23 | 2019-04-23 | Control circuit for industrial oil filtering equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209952390U true CN209952390U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920563163.9U Active CN209952390U (en) | 2019-04-23 | 2019-04-23 | Control circuit for industrial oil filtering equipment |
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| Country | Link |
|---|---|
| CN (1) | CN209952390U (en) |
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- 2019-04-23 CN CN201920563163.9U patent/CN209952390U/en active Active
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