CN216792765U - Intelligent biomass waste efficient treatment equipment electric control system - Google Patents
Intelligent biomass waste efficient treatment equipment electric control system Download PDFInfo
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- CN216792765U CN216792765U CN202123211867.6U CN202123211867U CN216792765U CN 216792765 U CN216792765 U CN 216792765U CN 202123211867 U CN202123211867 U CN 202123211867U CN 216792765 U CN216792765 U CN 216792765U
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Abstract
The utility model discloses an electric control system of intelligent biomass garbage efficient treatment equipment, which comprises a system power supply module (1), a main control module (2), an auxiliary control module (3), a temperature regulation and control module (4), a motor driving module (5), a heating module (6), a weight acquisition module (7) and a display module (8). The utility model provides an intelligence biomass waste efficient handling equips electrical system not only can make things convenient for the user to see the temperature of refuse treatment equipment and the numerical value of weight, the operating condition information of heating pipe (26), fan (17), motor (22) through showing touch screen (31) in real time, can control the operation of refuse treatment equipment through showing touch screen (31) moreover, and refuse treatment equipment can also be through the long-time high efficiency processing biomass waste of intelligent control. In addition, the residue after the garbage treatment equipment is used for treating is discharged from the discharge port through the reverse rotation of the motor (22), and the residue can be used as a soil conditioner, so that the method has good practicability and social benefits.
Description
Technical Field
The utility model relates to the technical field of intelligent control, in particular to an electric control system of intelligent biomass garbage high-efficiency treatment equipment.
Background
In recent years, with the improvement of living standard of people, the generation amount of biomass waste tends to be increased obviously. The biomass garbage is solid waste produced in daily life of people, and is characterized by being extremely easy to rot and rot, and particularly easy to breed mosquitoes and flies. The generated gas is easy to volatilize, easy to diffuse, has strong pungent smell and is harmful to human bodies. The biomass garbage contains moisture, and more moisture can be generated in the process of decomposition and rotting. When mixed with other waste, the resulting mixture forms a malodorous, offensive-to-degrade landfill leachate that emits a familiar, nausea odor. Under the combined action of a large number of microorganisms, mosquitoes, flies and small animals, the odor and nausea in the process of the household garbage decay are more serious, so that the household garbage can not only spread diseases and harm health, but also greatly worsen the living environment.
Aiming at the problem, different types of intelligent garbage cans for treating biomass garbage are developed by a plurality of enterprises, but most of the garbage cans are large in size and high in cost, and the cost of the garbage cans is hard to bear in common residential districts. In addition, along with the continuous development and the maturity of intelligent garbage bin manufacturing industry, although most intelligent garbage bins possess automatic switch lid, fill functions such as autoalarm, intelligent voice prompt, rubbish automatic identification and classification, but most current intelligent garbage bins garbage disposal effect is unsatisfactory.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric control system of intelligent high-efficiency biomass garbage treatment equipment, which can realize harmlessness by regulating and controlling the degradation treatment of biomass garbage.
An intelligent electric control system of biomass garbage efficient treatment equipment comprises a system power supply module, a main control module, an auxiliary control module, a temperature regulation and control module, a motor driving module, a heating module, a weight acquisition module and a display module.
The system power supply module comprises a power indicator light, a power main switch, a fuse, a contactor a module, an emergency stop switch and an AC/DC voltage module;
the main control module comprises a control element taking the control unit as a core;
the auxiliary control module comprises a relay, a fan, a UV photolysis lamp and a ballast; the auxiliary control module is matched with the main control module to jointly complete the control of the whole system;
the temperature regulation and control module comprises a temperature sensor and a temperature transmitter; the temperature regulation and control module is used for measuring the temperature of the intelligent biomass garbage treatment equipment and ensuring the working temperature of the equipment;
the motor driving module comprises a motor, a stirring shaft, a frequency converter and a main speed reducer; the motor driving module drives the stirring shaft to rotate forwards or backwards to stir the biomass garbage;
the heating module comprises a contactor b module and a heating pipe; the heating module is used for heating the equipment;
the weight acquisition module comprises a weighing transmitter, a junction box and a pressure sensor; the weight acquisition module is used for measuring the weight of the whole equipment;
the display module comprises a display touch screen; the display module can not only display the working state of the whole equipment by displaying the touch screen, but also send an instruction by displaying buttons on the touch screen so as to control the intelligent biomass waste high-efficiency treatment equipment;
the system power supply module is connected with all elements or modules needing power supply in the system; the main control module, the auxiliary control module, the temperature regulation and control module, the weight detection module and the display module are connected to corresponding pin serial ports through wires; the auxiliary control module is connected with the motor driving module and the heating module through wires.
The system power supply module supplies power to the whole electric control system; the AC/DC voltage modules represent AC to DC voltage modules that are capable of converting an AC voltage value into a DC voltage value, which in turn may power an electrical control system of the apparatus. The system adopts direct-current voltage to respectively supply power to the control unit, the relay, the display touch screen, the temperature transmitter and the weighing transmitter.
The power supply main switch is connected with the fuse, the fuse is connected with the emergency stop switch, the emergency stop switch is connected with the power supply indicating lamp, and the power supply indicating lamp is connected with the contactor a module; the contactor a module is connected with the AC/DC voltage module.
The main control module takes a control unit as a core; the control unit is connected with the AC/DC voltage module and the relay through wires respectively, and is connected with the temperature transmitter and the weighing transmitter through wires respectively. Voltage signals of the temperature sensor and the pressure sensor are acquired through the ADC module, and the voltage signals are converted into digital signals to acquire numerical values of the sensors; the serial port of the control unit of the main control module is connected with the serial port of the display touch screen, the control unit is connected with the relay, and the relay is controlled through the output high and low levels to control elements such as the UV photolysis lamp, the heating pipe, the fan and the frequency converter.
The auxiliary control module assists the main control module to control the system, the relay is used as an auxiliary control element and is used as a bridge between the control unit and each element, and the relay is controlled through the high and low levels output by the control unit so as to control elements such as the UV photolysis lamp, the heating pipe, the fan and the frequency converter.
The frequency converter further controls the rotation of the motor to generate driving torque which can be used as a power source of the stirring shaft. The UV photolysis lamp can play a role in sterilization and disinfection. The fan acts between the exhaust pipelines to ensure that the microbial inoculum decomposes the biomass garbage under the optimal temperature state.
The temperature regulating and controlling module is used for measuring the temperature of the whole equipment and ensuring the working temperature of the equipment; the system uses a control unit to collect temperature values measured by a temperature sensor, and an electromotive force signal collected by the temperature sensor is amplified by a temperature transmitter in the middle; the temperature transmitter can acquire the temperature value measured by the temperature sensor through the control unit only by amplifying the electromotive force signal acquired by the temperature sensor;
a temperature sensor in the temperature regulation and control module is connected with a temperature transmitter through a wire, the temperature transmitter is connected with the control unit through a wire, and the AC/DC voltage module is connected with the temperature transmitter through a wire.
The motor driving module drives the stirring shaft to rotate forwards or backwards to stir the biomass garbage; the frequency converter in the motor driving module is used for changing the output frequency of the frequency converter so as to change the rotating speed of the motor;
the frequency converter is connected with the relay through a wire, the frequency converter is connected with the motor through a wire, the motor is connected with the main speed reducer, and the main speed reducer is connected with the stirring shaft.
The heating module is used for heating the whole equipment; and a heating pipe in the heating module is connected with the output of the contactor b module, and the input of the contactor b module is connected with the output of the relay and the output of the contactor a module.
The weight acquisition module is used for detecting the weight change of the equipment in real time; the pressure sensor can sense the pressure signal and can convert the pressure signal into a voltage signal which can be output according to a certain rule. The weighing transmitter is used for amplifying millivolt voltage signals output by the pressure sensor, and the pressure value measured by the pressure sensor can be collected through the control unit. The junction box has the functions of converging data acquired by the pressure sensors into a sensor output, and has the advantages of good anti-interference performance, high reliability and balanced adjustment of various outputs.
The pressure sensor in the weight acquisition module is connected with the input of the junction box through a wire, the output of the junction box is connected with the weighing transmitter through a wire, and the AC/DC voltage module is connected with the weighing transmitter through a wire.
The display module mainly comprises a display touch screen, the display touch screen is in serial communication with the control unit, and the screen is used for displaying state information acquired by the control unit, such as temperature, weight, the state of a fan, the state of a heating pipe, the state of a motor and the like; the intelligent biomass waste high-efficiency treatment equipment can be controlled by sending an instruction to the control unit through a button on the screen.
And a serial port of a display touch screen in the display module is connected with a serial port of the control unit.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
The system comprises a power supply module 1, a system power supply module 2, a main control module 3, an auxiliary control module 4, a temperature regulation module 5, a motor driving module 6, a heating module 7, a weight acquisition module 8, a display module 9, an AC/DC voltage module 10, a fuse 11, an emergency stop switch 12, a contactor a module 13, a power main switch 14, a power indicator 15, a control unit 16, a relay 17, a fan 18, a UV photolysis lamp 19, a ballast 20, a temperature transmitter 21, a temperature sensor 22, a motor 23, a frequency converter 24, a stirring shaft 25, a main reducer 26, a heating pipe 27, a contactor b module 28, a weighing transmitter 29, a junction box 30, a pressure sensor 31 and a display touch screen.
FIG. 1 is a schematic connection diagram of an electric control system of the intelligent biomass waste high-efficiency treatment equipment.
FIG. 2 is a schematic diagram of the overall structure of an electric control system of the intelligent biomass waste high-efficiency treatment equipment.
Fig. 3 is a program flow chart of the electric control system of the intelligent biomass waste high-efficiency treatment equipment.
Detailed Description
The utility model is further described with reference to the following examples and accompanying drawings. Wherein "first," "second," etc. are used in a descriptive sense only and not for purposes of limitation, and the term "coupled" is to be interpreted broadly, including mechanically, electrically, communicatively, etc.
Fig. 2 is a schematic connection diagram of the electric control system of the present invention, and the arrow direction indicates the power supply and signal transmission directions. The solid line represents the connection relationship, and the broken line represents the power supply relationship. The utility model discloses an intelligent electric control system of biomass garbage high-efficiency treatment equipment, which comprises a system power supply module 1, a main control module 2, an auxiliary control module 3, a temperature regulation and control module 4, a motor driving module 5, a heating module 6, a weight acquisition module 7 and a display module 8. The functions of the respective modules and the connections therebetween will be explained below.
The power main switch 13 in the system power supply module 1 is a leakage protection switch, which can control the on-off of the power of the system, and can also automatically cut off the circuit when in short circuit or overload, thereby protecting the whole system circuit; the fuse 10 is used in series connection with the power main switch 13, and after the current exceeds a specified value for a period of time, the fuse 10 melts the melt by the heat generated by the fuse 10, so that the circuit is disconnected, and the fuse can play a role of a current protector.
The contactor a module 12 is an ac contactor, can be used as an actuator for connecting and disconnecting the electric control system line, and can frequently connect and disconnect the line, and generally controls a large current or a large voltage with a small current or a small voltage. The principle of the alternating current contactor is that after a coil of the alternating current contactor is electrified, a coil current can generate a magnetic field, the generated magnetic field enables a static iron core to generate electromagnetic attraction to attract a movable iron core and drive contacts of the alternating current contactor to act, a normally closed contact is opened, a normally open contact is closed, and the normally closed contact and the normally open contact are linked. When the coil is powered off, the electromagnetic attraction disappears, the armature is released under the action of the release spring, the contact is restored, the normally open contact is disconnected, and the normally closed contact is closed.
The system power supply module 1 provides required power for each element of the intelligent garbage disposal equipment, and in the embodiment of the utility model, the alternating voltage is selected to meet the normal operation of the motor 22. And in the embodiment of the utility model, in order to ensure the safety and stability of the whole circuit in the operation process of the equipment, the risk of fire is reduced. The protection device comprises a fuse 10, a contactor a module 12 and a contactor b module 27, and can play a protection role in the whole circuit, can better automatically cut off the circuit when in short circuit or overload, and can play a role of a current protector.
The AC/DC voltage module 9 represents an AC to DC voltage module, and the AC/DC voltage module 9 is connected to an AC voltage through a wire and functions to convert the AC voltage into a voltage required to equip each system component. In an embodiment of the present invention, AC/DC voltage module 9 powers temperature transmitter 20 and weigh transmitter 28; the AC/DC voltage module 9 supplies power to the control unit 15, the relay 16, and the display touch screen 31.
The circuit connection of the system power supply module 1 is three power lines which are respectively a live wire, a zero wire and a ground wire, a live wire is led out from the right side of a power main switch 13 and is connected to the lower end of a fuse 10, the upper end of the fuse 10 is connected to the left side of an emergency stop switch 11, the right side of the emergency stop switch 11 is connected with one end of a power indicator lamp 14, the other end of the power indicator lamp 14 is connected with an A2 end of a contactor a module 12, and the live wire, the zero wire and the ground wire led out from the power main switch 13 are respectively connected to three ends of 1L1, 3L2 and 5L3 of a first contactor a module 12 on the right side of the fuse 10; the live wire, the zero wire and the ground wire led out from the power main switch 13 are respectively connected to the ports of the live wire, the zero wire and the ground wire of the AC/DC voltage module 9.
The control unit 15 of the main control module 2 is used as a core of the entire control system, and in the embodiment of the present invention, the relay 16 is connected to the heating pipe 26, the frequency converter 23, and the fan 17, and the relay 16 is controlled by the high and low levels of the control unit 15 to control the UV photolysis lamp 18, the heating pipe 26, the fan 17, and the frequency converter 23. The temperature value of the temperature sensor 21 and the pressure value of the whole dustbin collected by the pressure sensor 30 are collected by the ADC module, serial port communication is carried out between the temperature value and the pressure value and the display touch screen 31, and state information collected by the control unit 15, such as the temperature, the weight, the state of the fan 17, the state of the heating pipe 26, the state of the motor 22 and the like, is displayed by the display touch screen 31. The intelligent biomass waste treatment equipment can also be controlled by sending instructions to the lower computer control unit 15 through buttons on the screen.
When the circuit is turned on and the equipment normally operates, the control unit 15 starts to work, and in an initial state, the control unit 15 starts to set an IO port for initialization, so as to convert analog signals of the pressure sensor 30 and the temperature sensor 21 into digital signals through the ADC module, and then the data of the sensor is collected, the relay 16 is triggered to be closed and opened by setting the high and low levels of the IO port, firstly, the set IO port is connected with the input end of the relay 16, the IO port is set to be at the low level, the relay 16 is triggered to be closed by the high level, the normally open end and the common end of the output part of the relay 16 are connected with a control UV photolysis lamp 18, a heating pipe 26, a fan 17 and a frequency converter 23, when the IO port is set to a high level, the normally-open end and the common end of the output portion of the relay 16 are turned on, so that the UV photolysis lamp 18, the heating pipe 26 and the fan 17 are turned on, and the inverter 23 controls the motor 22 to rotate forward or backward. When the IO port is set to a low level, the normally closed terminal and the common terminal of the output portion of the relay 16 are turned on, so that the UV photolysis lamp 18, the heating pipe 26, and the fan 17 are turned off, and the inverter 23 stops the motor 22 from rotating forward or backward. The control unit 15 and the display touch screen 31 perform serial communication, the serial port of the display touch screen 31 is connected with the serial port of the control unit 15, baud rates of the serial port and the display touch screen 31 are consistent, an IO port corresponding to RX of the control unit 15 is connected with a TX port of the display touch screen 31, and an IO port corresponding to TX of the control unit 15 is connected with an RX port of the display touch screen 31. And records the time and status information collected by the control unit 15, such as temperature, weight, and status of the blower 17, status of the heating duct 26, status of the motor 22, via the SD card at the control unit 15.
The auxiliary control module 3 is composed of an AC/DC voltage module 9, a relay 16, a fan 17, a UV photolysis lamp 18, a ballast 19 and other elements, and the auxiliary control module 3 is combined with the main control module 2 so as to control the garbage treatment equipment.
The relay 16 is an actuator that can perform "on" and "off" control on a controlled circuit as a bridge between the control unit 15 and each element, and controls the relay 16 according to the high and low levels output by the control unit 15, thereby controlling the elements such as the UV photolysis lamp 18, the heating pipe 26, the fan 17, and the inverter 23. In the embodiment of the utility model, 8-path relays and 2-path relays are selected.
The fan 17 acts on between the exhaust pipe, and when the temperature in the stirring bin is too high, the fan 17 starts to work and discharges heat gas, so that the microbial inoculum is guaranteed to decompose the biomass garbage under the optimal temperature state.
The ballast 19 generally has two functions, it can produce a momentary high voltage and current limiting effect. Two interfaces at the upper ends of two ballasts 19 are respectively connected to the contactor a module 12, and the on and off of the circuit are controlled by a relay 16 in the middle.
The UV photolysis lamp 18 is used for sterilization and disinfection in the stirring bin, and after the circuit is conducted, the UV photolysis lamp 18 is lightened to start sterilization and disinfection. The ballast 19 is connected to the main power supply at its upper end and to the UV photolysis lamp 18 at its lower end.
The temperature control module 4 is composed of a temperature sensor 21 and a temperature transmitter 20, and can detect the temperature inside the whole equipment in real time and transmit the measured temperature signal to the control unit 15 in time. The temperature sensor 21 is of the type of thermocouple, which is capable of directly measuring the temperature and converting the temperature signal into a thermal electromotive force signal. When the equipment works normally, the temperature sensor 21 can directly measure the temperature, the temperature signal is converted into a thermal electromotive force signal and transmitted to the temperature transmitter 20, and the electromotive force signal collected by the temperature sensor 21 is amplified by the temperature transmitter 20, so that the temperature value measured by the temperature sensor 21 can be collected by the control unit 15. The temperature transmitter 20 is powered by the AC/DC voltage module 9. The temperature sensor 21 in the temperature control module 4 is connected with the temperature transmitter 20 through a wire, and the AC/DC voltage module 9 is connected with the temperature transmitter 20 through a wire.
The connection mode of the temperature control module 4 is that the upper two connection terminals are respectively connected with the anode and the cathode of the AC/DC voltage module 9, the lower three connection terminals are respectively connected with the red line and the blue line of the temperature sensor 21 and the IO port collected by the ADC of the control unit 15, and the GND end of the control unit 15 is connected with the cathode of the temperature transmitter 20. The temperature signal is collected by the temperature sensor 21 and amplified by the temperature transmitter 20, and the temperature value measured by the temperature sensor 21 is collected by the control unit 15 and displayed on the display touch screen 31.
The motor driving module 5 is composed of a motor 22, a stirring shaft 24, a frequency converter 23, a main reducer 25 and other parts, and the frequency of the frequency converter 23 is in a direct proportion relation with the rotating speed of the motor 22, that is, the higher the output frequency of the frequency converter 23 is, the higher the rotating speed of the motor 22 is. The frequency converter 23 is controlled by the relay 16, and the relay 16 controls the on/off of the relay 16 by outputting a high level through an IO port of the control unit 15, thereby controlling the frequency converter 23.
The frequency converter 23 is connected with the relay 16 through a lead, the frequency converter 23 is connected with the motor 22 through a lead, the motor 22 is connected with the main speed reducer 25, and the main speed reducer 25 is connected with the stirring shaft 24. The frequency converter 23 controls the motor 22 at a set frequency, and the motor 22 drives the stirring shaft 24 to rotate forward or backward to stir the biomass waste. In the embodiment of the utility model, the motor 22 is connected with the main speed reducer 25, the main speed reducer 25 is connected with the stirring shaft 24 through the meshing between the chain wheel and the chain, so that the driving effect of the motor 22 on the stirring shaft 24 is realized, after the circuit is electrified, the motor 22 drives the stirring shaft 24 to rotate, and the stirring blades are welded on the stirring shaft 24, so that the biomass garbage in the stirring bin is stirred, and is fully contacted with the microbial inoculum in the process to react, so that the treatment effect is better. The motor 22 is driven by an inverter 23, and when the relationship of the rotation speed of the motor 22 needs to be changed, the output frequency of the inverter 23 is adjusted.
The inverter 23 is connected in such a way that the power supply should be connected to the input terminal R, S, T of the inverter 23 and the U, V, W output port should be connected to the motor 22. In the wiring of the control circuit, the inverter 23 controls the motor 22 in two modes, a forward mode and a reverse mode, which are controlled by the two relays 16. The normally open ends of the relays 16 are respectively connected to the ends of the frequency converters 23M0 and M1, the common ends of the relays 16 are respectively connected to GND of the frequency converters 23, and the forward rotation and the reverse rotation of the motor 22 are controlled by opening and closing the relays 16.
The contactor b module 27 in the heating module 6 is an ac contactor, which can be used as an actuator for connecting and disconnecting the circuit of the electric control system, and the ac contactor is also an intermediate control element, which has the advantage of being able to frequently connect and disconnect the circuit, and generally control a large current or a large voltage with a small current or a small voltage, and the contactor b module 27 includes two contactors.
The heating pipe 26 in the heating module 6 is connected with alternating voltage through an alternating current contactor, the contactor a module 12 and the contactor b module 27 have a protection effect on a circuit, and the heating pipe 26 supplies heat to the stirring bin. When the circuit is switched on, the heating pipe 26 starts to work, and the temperature of the equipment rises, so that the temperature in the stirring bin rises, and the decomposition reaction of the microbial inoculum and the biomass garbage is accelerated. In the embodiment of the present invention, two heating pipes 26 of rated power are selected.
The heating module 6 is connected from three ends 2T1, 4T2 and 6T3 of the contactor a module 12 to three ends 1L1, 3L2 and 5L3 of the other two right-side contactor b modules 27, then from three ends 1L1, 3L2 and 5L3 of the right-side contactor in the contactor b modules 27 and connected to the AC/DC voltage module 9, 2T1 and 4T2 of the right-side contactor b module 27 are connected to the heating pipe 26, and the end 1L1 and the end A1 of the right-side contactor b module 27 are respectively connected to the normally open end and the common end of the relay 16. The contactor b module 27 controls the relay 16 through the control unit 15 to control the heating of the heating pipe 26.
The weight acquisition module 7 is used for detecting the weight change of the equipment in real time, consists of three parts, namely a pressure sensor 30, a weighing transmitter 28 and a junction box 29, can detect the weight change of the equipment in the garbage treatment process in real time, and transmits the detected weight signal to the control unit 15 in time. The pressure sensor 30 in the weight acquisition module 7 is connected with the junction box 29 through a lead, the output part of the junction box 29 is connected with the weighing transmitter 28 through a lead, and the AC/DC voltage module 9 is connected with the weighing transmitter 28 through a lead.
The connection mode of the weight acquisition module 7 is that the black line, the red line, the green line and the white line of the pressure sensor 30 need to be connected to the junction box 29, and the right connection output end is connected to the weighing transmitter 28. Thus, the functions of four-way input and one-way output are completed. The weighing transmitter 28 needs to be powered by the AC/DC voltage module 9, and the positive pole and the negative pole of the AC/DC voltage module 9 are respectively connected to two ports of power supply ends V + and V-of the weighing transmitter 28. The analog output terminal AO and GND are connected to the IO port and GND terminal of the ADC of the control unit 15. The pressure sensor 30 combines the collected data into a sensor through the junction box 29 and outputs the sensor to the weighing transmitter 28, the weighing transmitter 28 amplifies a millivolt voltage signal collected by the pressure sensor 30 and outputs the signal to the control unit 15, the control unit 15 collects a pressure value measured by the pressure sensor 30, and the collected data is displayed through the display touch screen 31.
During operation, the pressure sensor 30 can sense the pressure signal in real time and can convert the pressure signal into an outputable voltage signal according to a certain rule.
The display module 8 is composed of a display touch screen 31, and the display touch screen 31 is connected with the control unit 15.
A simple project is firstly manufactured through software by a display touch screen 31 in the display module 8, and the name of the project is firstly set; selecting a corresponding model according to the purchased model, and selecting a display direction and a character code; after the new project is completed, codes are written to configure baud rate and screen brightness. Firstly, making a word stock on a main interface, setting the word height, the font, the range and the name of the word stock according to needs, setting codes consistent with engineering, and generating the word stock after setting is completed. The starting page is provided with a text control, a picture control, a button control and a two-dimensional code control, a required picture or a required character is inserted into the required control, the text control, the picture control, the button control and a digital control are inserted into the system state page, the temperature and the weight detected by the sensor module are displayed in real time through a program in the digital control, and the real-time states of the stirring shaft 24, the fan 17 and the motor 22 can be displayed, such as the forward rotation of the motor 22 or the reverse rotation of the motor 22, the fan 17 is started or closed, and the air pipe is heated or closed. The system operation page is provided with button controls, one-key automatic, system stop and discharging button controls are arranged, when the button controls are pressed, the controls can send hexadecimal data to the control unit 15 through a serial port, and the control unit 15 recognizes that the hexadecimal data can control the whole system to stop or automatically run and enables the stirring shaft 24 to reversely rotate so as to discharge residues. The system setting page is inserted with a text control and a digital control, the digital control is provided with a global variable and is inserted with a numeric keyboard, the upper and lower limits of the temperature of the numerical control fan 17 and the heating pipe 26 are input through the numeric keyboard, the data are sent to the lower computer through the serial port, and when the lower computer identifies the input data, the upper and lower limits of the temperature of the fan 17 and the heating pipe 26 which are set at the beginning are changed. The instruction page inserts a text control and a button control, and gives an instruction document to a user.
FIG. 3 is a flowchart of the process of the present invention. The method comprises the following steps:
the working process of the utility model is as follows:
step 1, in an initial state, after the biomass garbage and the microbial inoculum are poured into garbage treatment equipment, a power supply is switched on, and circuits among all elements are switched on.
Step 2, the motor 22 is started to drive the stirring shaft 24 to rotate, the biomass garbage is fully mixed and contacted with the microbial inoculum under the stirring of the stirring blades, and according to the program set in the control unit 15, the control unit 15 controls the frequency converter 23 through the relay 16, so as to control the forward and reverse rotation of the motor 22, and the process is as follows: after the power is switched on, the motor 22 rotates forwards for a set time, and stops operating, after the set time, the motor 22 rotates backwards for a set time, after the set time, the motor 22 stops operating, and after the set time, the process is carried out in a circulating mode again.
And 3, when the motor 22 is started, the UV photolysis lamp 18 is lightened to sterilize the stirring bin. The heating pipe 26 starts to work to heat the equipment, so that the temperature in the stirring bin rises, the microbial inoculum gradually starts to activate, the decomposition of the biomass garbage is accelerated, and the temperature sensor 21 is used for detecting the temperature in the stirring bin. When the temperature in the stirring bin is higher than the upper temperature limit, the control unit 15 outputs a low level to the relay 16 for controlling the heating pipe 26, the circuit of the heating pipe 26 is switched off, heating is stopped, and when the temperature in the stirring bin is lower than the lower temperature limit, the control unit 15 outputs a high level to the relay 16 for controlling the heating pipe 26, the circuit of the heating pipe 26 is switched on, and heating is continued.
The fan 17 is in a closed state at the beginning, when the temperature in the stirring bin rises to the upper temperature limit, the control unit 15 outputs a high level to the relay 16 for controlling the fan 17, the circuit is switched on, the fan 17 is started, and the temperature in the stirring bin is reduced; when the temperature in the stirring bin is lower than the lower temperature limit, the control unit 15 outputs low level to the relay 16 for controlling the fan 17, and the circuit of the fan 17 is disconnected to stop working.
And 4, when the newly added biomass garbage is reduced to a set weight reduction rate, sending an instruction by the control unit 15, stopping the system, turning off the fan 17, turning off the heating pipe 26, turning off the motor 22, and turning off the UV photolysis lamp 18. The display touch screen 31 controls the motor 22 to rotate reversely, so that the residues after garbage treatment are discharged from the discharge hole, and the work is finished.
Multiple experiments prove that the biomass waste treatment effect in the working process is remarkable, the weight reduction rate can reach a set target value, and the treated biomass waste residues can be used as a soil conditioner, so that the method has good practical value and social benefit.
Claims (9)
1. An intelligent electric control system of biomass garbage high-efficiency treatment equipment is characterized by comprising a system power supply module (1), a main control module (2), an auxiliary control module (3), a temperature regulation and control module (4), a motor driving module (5), a heating module (6), a weight acquisition module (7) and a display module (8);
the system power supply module (1) comprises a power indicator lamp (14), a power main switch (13), a fuse (10), a contactor a module (12), an emergency stop switch (11) and an AC/DC voltage module (9);
the main control module (2) comprises a control element taking a control unit (15) as a core;
the auxiliary control module (3) comprises a relay (16), a fan (17), a UV photolysis lamp (18) and a ballast (19); the auxiliary control module (3) is matched with the main control module (2) to jointly complete the control of the whole system;
the temperature regulation and control module (4) comprises a temperature sensor (21) and a temperature transmitter (20); the temperature regulating and controlling module (4) is used for measuring the temperature of the intelligent biomass garbage high-efficiency treatment equipment and ensuring the working temperature of the equipment;
the motor driving module (5) comprises a motor (22), a stirring shaft (24), a frequency converter (23) and a main speed reducer (25); the motor driving module (5) drives the stirring shaft (24) to rotate forwards or backwards to stir the biomass garbage;
the heating module (6) comprises a contactor b module (27) and a heating pipe (26); the heating module (6) is used for heating the equipment;
the weight acquisition module (7) comprises a weighing transmitter (28), a junction box (29) and a pressure sensor (30); the weight acquisition module (7) is used for measuring the weight of the whole equipment;
the display module (8) comprises a display touch screen (31); the display module (8) can not only display the working state of the whole equipment through the display touch screen (31), but also send instructions through buttons on the display touch screen (31) so as to control the intelligent biomass waste high-efficiency treatment equipment;
the system power supply module (1) is connected with all elements or modules needing power supply in the system; the main control module (2), the auxiliary control module (3), the temperature regulation and control module (4), the weight acquisition module (7) and the display module (8) are connected to corresponding pin serial ports through wires; the auxiliary control module (3) is connected with the motor driving module (5) and the heating module (6) through wires.
2. The intelligent electric control system for the biomass garbage high-efficiency treatment equipment, according to claim 1, is characterized in that: the system power supply module (1) supplies power to the whole electric control system; the AC/DC voltage module (9) is an alternating current-to-direct current voltage module which can convert an alternating current voltage value into a direct current voltage value so as to supply power to an electric control system of the equipment; the system adopts direct-current voltage to respectively supply power to the control unit (15), the relay (16), the display touch screen (31), the temperature transmitter (20) and the weighing transmitter (28);
the power supply main switch (13) is connected with the fuse (10), the fuse (10) is connected with the emergency stop switch (11), the emergency stop switch (11) is connected with the power supply indicator lamp (14), and the power supply indicator lamp (14) is connected with the contactor a module (12); the contactor a module (12) is connected with the AC/DC voltage module (9).
3. The intelligent electric control system for the biomass garbage high-efficiency treatment equipment, according to claim 1, is characterized in that: the main control module (2) takes a control unit (15) as a core; the control unit (15) is respectively connected with the AC/DC voltage module (9) and the relay (16) through leads, and the control unit (15) is respectively connected with the temperature transmitter (20) and the weighing transmitter (28) through leads; voltage signals of the temperature sensor (21) and the pressure sensor (30) are acquired through the ADC module, and the voltage signals are converted into digital signals to acquire the numerical values of the sensors; the serial port of the control unit (15) of the main control module (2) is connected with the serial port of the display touch screen (31), the control unit (15) is connected with the relay (16), and the relay (16) is controlled through the output high and low levels to further control the UV photolysis lamp (18), the heating pipe (26), the fan (17) and the frequency converter (23).
4. The intelligent electric control system of the biomass garbage high-efficiency treatment equipment as recited in claim 1, characterized in that: the auxiliary control module (3) assists the main control module (2) to control the system, a relay (16) is used as an auxiliary control element, the relay (16) is used as a bridge between the control unit (15) and each element, and the relay (16) is controlled through the high and low levels output by the control unit (15) so as to control the UV photolysis lamp (18), the heating pipe (26), the fan (17) and the frequency converter (23);
converter (23) and then the rotation of control motor (22), produce drive torque, can regard as the power supply of (mixing) shaft (24), and UV photodissociation lamp (18) can play the sterile effect of disinfecting, and fan (17) act on between the exhaust pipe, guarantee that the microbial inoculum decomposes biomass waste under the best temperature state.
5. The intelligent electric control system for the biomass garbage high-efficiency treatment equipment, according to claim 1, is characterized in that: the temperature regulation and control module (4) is used for measuring the temperature of the whole equipment and ensuring the working temperature of the equipment; a temperature sensor (21) in the temperature regulation and control module (4) is connected with a temperature transmitter (20) through a lead, the temperature transmitter (20) is connected with a control unit (15) through a lead, and an AC/DC voltage module (9) is connected with the temperature transmitter (20) through a lead.
6. The intelligent electric control system for the biomass garbage high-efficiency treatment equipment, according to claim 1, is characterized in that: the motor driving module (5) drives the stirring shaft (24) to rotate forwards or backwards to stir the biomass garbage; the frequency converter (23) is connected with the relay (16) through a lead, the frequency converter (23) is connected with the motor (22) through a lead, the motor (22) is connected with the main speed reducer (25), and the main speed reducer (25) is connected with the stirring shaft (24).
7. The intelligent electric control system for the biomass garbage high-efficiency treatment equipment, according to claim 1, is characterized in that: the heating module (6) is used for heating the whole equipment; a heating pipe (26) in the heating module (6) is connected with the output of a contactor b module (27), and the input of the contactor b module (27) is connected with the output of the relay (16) and the contactor a module (12).
8. The intelligent electric control system for the biomass garbage high-efficiency treatment equipment, according to claim 1, is characterized in that: the weight acquisition module (7) is used for detecting the weight change of the equipment in real time; the pressure sensor (30) can sense the pressure signal and can convert the pressure signal into a voltage signal which can be output according to a certain rule; the pressure sensor (30) in the weight acquisition module (7) is connected with the input of the junction box (29) through a lead, the output of the junction box (29) is connected with the weighing transmitter (28) through a lead, and the AC/DC voltage module (9) is connected with the weighing transmitter (28) through a lead.
9. The intelligent electric control system for the biomass garbage high-efficiency treatment equipment, according to claim 1, is characterized in that: the display module (8) is mainly composed of a display touch screen (31), the display touch screen (31) is in serial port communication with the control unit (15), and the screen is used for displaying state information acquired by the control unit (15), such as temperature, weight, state of the fan (17), state of the heating pipe (26) and state of the motor (22); the intelligent biomass waste high-efficiency treatment equipment can be controlled by sending an instruction to the control unit (15) through a button on the screen;
the serial port of a display touch screen (31) in the display module (8) is connected with the serial port of the control unit (15).
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| CN115041491A (en) * | 2022-07-14 | 2022-09-13 | 江苏绿博生物科技有限公司 | Kitchen waste degradation equipment capable of monitoring weight reduction in real time |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115041491A (en) * | 2022-07-14 | 2022-09-13 | 江苏绿博生物科技有限公司 | Kitchen waste degradation equipment capable of monitoring weight reduction in real time |
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