CN211020427U - A inoculation sterilizer for potato is cultivated - Google Patents
A inoculation sterilizer for potato is cultivated Download PDFInfo
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- CN211020427U CN211020427U CN201921994904.5U CN201921994904U CN211020427U CN 211020427 U CN211020427 U CN 211020427U CN 201921994904 U CN201921994904 U CN 201921994904U CN 211020427 U CN211020427 U CN 211020427U
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Abstract
The utility model discloses an inoculation steriliser for potato is cultivated, including the box, set up at the box top, and the sterilization section of thick bamboo of built-in sterilization liquid, inlay switch, temperature detect button and the temperature display screen on the box respectively, built-in fuse F1, and the fuse box on the screw in installation box to and set up in the box, and the printing install on the circuit board, be used for controlling the controller of the temperature of sterilization liquid in the sterilization section of thick bamboo. By the proposal, the utility model has the advantages of simple structure, simple and convenient control, and has very high practical value and promotional value in the technical field of potato cultivation.
Description
Technical Field
The utility model belongs to the technical field of the potato cultivation technique and specifically relates to an inoculation sterilizer for potato cultivation.
Background
With the development and progress of modern agriculture, many agricultural products can be artificially cultured by seeds, the purpose is to increase the income and increase the yield of the agricultural products, and the potato artificial seed culture technology is continuously mature in the long-term research process of China; in the process of artificial seed cultivation, the processed virus-free potatoes need to be inoculated into a liquid culture medium for induction of miniature potatoes, and after the miniature potatoes on the culture medium are screened out, the artificial seeds of the potatoes are produced; the aseptic processing of potatoes is involved in the process; traditional sterilizing equipment is relatively complex and large, and the investment cost of the equipment is obviously increased.
Therefore, an inoculation sterilizer for potato cultivation, which has the advantages of simple structure, simple and convenient control and low equipment investment cost, is continuously provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inoculation steriliser for potato is cultivated, the utility model discloses a technical scheme as follows:
an inoculation sterilizer for potato cultivation comprises a box body, a sterilization cylinder, a power switch, a temperature control button and a temperature display screen, wherein the sterilization cylinder is arranged at the top of the box body and is internally provided with sterilization liquid, the power switch, the temperature control button and the temperature display screen are respectively embedded on the box body, a fuse box is internally provided with a fuse F1 and is screwed into the box body, and a controller is arranged in the box body, is printed on a circuit board and is used for controlling the temperature of the sterilization liquid in the sterilization cylinder, the temperature control button comprises a temperature rise button SB1 and a temperature drop button SB2, the power switch is a button SB3, one end of the fuse F1 is connected with an alternating current commercial power L wire, and a temperature sensor is arranged in the collection sterilization;
the controller comprises a micro-control chip U1 with the model number of STC 12L E5A08S2, a power supply circuit connected with a power supply pin VCC of the micro-control chip U1, and a temperature acquisition circuit connected with a serial port P0.7 of the micro-control chip U1 and used for acquiring the temperature of a sterilization solution in a sterilization cylinder, wherein one end of a temperature-raising button SB1 is connected with the power supply circuit through a resistor R15, the other end of the temperature-raising button SB1 is connected with a serial port P1.0 of the micro-control chip U1, one end of a temperature-lowering button SB2 is connected with the power supply circuit through a resistor R16, the other end of the temperature-lowering button SB2 is connected with the serial port P1.1 of the micro-control chip U1;
the power supply circuit comprises a capacitor C1 connected between the other end of a fuse F1 and a commercial power N line, a resistor R2 with one end connected between a fuse F1 and a capacitor C1, a capacitor C2 connected between the other end of a resistor R2 and the commercial power N line, a resistor R3 and a bidirectional controllable thyristor D2 which are connected between a capacitor C2 and a resistor R2 after being connected in series, an alternating current contactor KM with one end of an auxiliary coil connected with the bidirectional controllable thyristor D2 and a main contact connected with an electromagnetic heating coil RX, a diode D1 and a capacitor C3 which are connected in parallel between two ends of the auxiliary coil of the alternating current contactor KM, a triode Q1 with a collector connected with the other end of the auxiliary coil of the alternating current contactor KM, an emitter connected with the commercial power N line and a base connected with a serial port P0.0 of a micro-control chip U1, a triode Q2 with a base connected with a serial port P0.1 of the micro-control chip U1 and an emitter connected with, a diode D3 and a diode D4 having input anodes connected to the triac D2, a diode D5 having an input anode connected to the output cathode of the diode D4 and an output cathode connected to the output cathode of the diode D3, a transistor Q3 having a collector connected to the input anode of the diode D4 and an emitter connected to the output cathode of the diode D4 via a capacitor C5, a resistor R7 connected between the base and the emitter of the transistor Q3, a resistor R8 having one end connected to the base of the transistor Q3, a diode D6 having an input anode connected between the resistor R7 and the capacitor C5 and an output cathode connected to the other end of the resistor R8, a capacitor C6 having one end connected to the output cathode of the diode D5 and the other end grounded, a capacitor C7 having one end connected to the output cathode of the diode D5 and the other end connected to the collector of the transistor Q2, a collector connected to the collector of the transistor Q2, A triode Q4 with a grounded emitter, a resistor R10 connected between the collector and the base of the triode Q4, a controllable diode D7 with an input anode connected with the base of the triode Q4 and an output cathode connected with the output cathode of the diode D5, a resistor R11 and a resistor R12 with one ends connected in series with the output cathode of the diode D5 and the other ends connected with the base of the triode Q4, a battery BAT, a resistor R14 and a diode D8 with one ends connected in series with the button SB3 and the other ends grounded, and a triode Q5 with an emitter connected with the output cathode of the diode D5 through a resistor R13 and a capacitor C8 in series, a base connected with the output cathode of the diode D6 through a resistor R9 and a collector connected with each other;
the control end of the bidirectional controllable thyristor D2 is connected between the capacitor C4 and the resistor R6; the control end of the controllable diode D7 is connected between the resistor R11 and the resistor R12; the button SB3 is connected to the output cathode of diode D5.
Preferably, the temperature acquisition circuit comprises an amplifier U1A, an input cathode of which is connected with the data output end of the temperature sensor through a resistor R23, a resistor R21 and a sliding resistor R22, which are connected with the output cathode of a diode D5 at one end and the input cathode of the amplifier U1A at the other end after being connected in series, a capacitor C21 and a capacitor C22, which are connected with the input cathode of an amplifier U1A at one end and the ground at the other end after being connected in parallel, a resistor R24, a resistor R25 and a sliding resistor R26, which are connected with the output cathode of a diode D5 at one end and the ground at the other end after being connected in series, a resistor R27 and a capacitor C25, which are connected between the input cathode and the output end of an amplifier U1A at one end after being connected in series, a resistor R28, which is connected between the input cathode and the output end of the amplifier U1A at one end, a capacitor C23 and a capacitor C24, and a trigger U A, which are connected with the output end of the amplifier, a resistor R30 having one end connected between the resistor R21 and the resistor R24 and the other end connected to the output end of the flip-flop U2A; the output end of the trigger U2A is connected with a serial port P0.7 of a micro-control chip U1; the input anode of the amplifier U1A is connected between the resistor R24 and the resistor R25.
Preferably, the temperature display screen is model L CD 1602.
Further, a resistor R1 is further disposed between the electromagnetic heating coil RX and the line of the utility power N.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model skillfully arranges the sterilizing cylinder, and adopts the controller to control the temperature of the sterilizing liquid, thereby ensuring the controllable sterilizing temperature; the investment cost of equipment is reduced, and meanwhile, the sterilization control can be ensured to be controllable; to sum up, the utility model has the advantages of simple structure, simple and convenient control, has very high practical value and spreading value in potato cultivation technical field.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as a limitation of the scope of protection, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of a micro control chip of the present invention.
Fig. 3 is a schematic diagram of the power supply circuit of the present invention.
Fig. 4 is a schematic diagram of the temperature acquisition circuit of the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
1-box, 2-sterilization cylinder, 3-power switch, 4-fuse box, 5-temperature control button, 6-temperature display screen.
Detailed Description
To make the objectives, technical solutions and advantages of the present application more clear, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Examples
As shown in fig. 1 to 4, the present embodiment provides an inoculation sterilizer for potato cultivation, which includes a box 1, a sterilization cylinder 2 disposed on the top of the box 1 and containing a sterilization liquid, a power switch 3, a temperature control button 5, an L CD1602 temperature display screen 6 respectively embedded on the box 1, a fuse box 4 with a built-in fuse F1 and screwed onto the box 1, and a controller disposed in the box 1 and printed on a circuit board for controlling the temperature of the sterilization liquid in the sterilization cylinder 2, wherein the temperature control button 5 includes a temperature-raising button SB1 and a temperature-lowering button SB2, the power switch 3 is a button SB3, one end of the fuse F1 is connected to an ac mains supply L line, and a temperature sensor is disposed in the collection sterilization cylinder 2.
In the embodiment, the controller comprises a micro-control chip U1 with the model number of STC 12L E5A08S2, a power supply circuit connected with a power supply pin VCC of the micro-control chip U1, and a temperature acquisition circuit connected with a serial port P0.7 of the micro-control chip U1 and used for acquiring the temperature of the sterilization liquid in the sterilization cylinder 2, wherein one end of a temperature-raising button SB1 is connected with the power supply circuit through a resistor R15, the other end of the temperature-raising button SB1 is connected with a serial port P1.0 of the micro-control chip U1, one end of a temperature-lowering button SB2 is connected with the power supply circuit through a resistor R16, the other end of the temperature-lowering button SB2 is connected with the serial port P1.1 of the micro-control chip U1, and;
in order to obtain ac/dc power supply, the power supply circuit of this embodiment includes a capacitor C1 connected between the other end of the fuse F1 and the commercial power N line, a resistor R2 having one end connected between the fuse F1 and the capacitor C1, a capacitor C2 connected between the other end of the resistor R2 and the commercial power N line, a resistor R3 and a triac D2 having one end connected between the capacitor C2 and the resistor R2 after being connected in series, an ac contactor KM having one end connected to the triac D2 and a main contact connected to the electromagnetic heating coil RX, a diode D1 and a capacitor C3 connected in parallel between the two ends of the auxiliary coil of the ac contactor KM, a transistor Q1 having a collector connected to the other end of the auxiliary coil of the ac contactor KM, an emitter connected to the commercial power N line and a base connected to the serial port P0.0 of the microcontroller U1, a base connected to the serial port P0.1 of the microcontroller U1, A transistor Q2 having an emitter grounded via a capacitor C4 and a resistor R6 connected in series, a diode D3 and a diode D4 having an input anode connected to the triac D2, a diode D5 having an input anode connected to the output cathode of the diode D4 and an output cathode connected to the output cathode of the diode D3, a transistor Q3 having a collector connected to the input anode of the diode D4 and an emitter connected to the output cathode of the diode D4 via a capacitor C5, a resistor R7 connected between the base and the emitter of the transistor Q3, a resistor R8 having one end connected to the base of the transistor Q3, a diode D6 having an input anode connected between the resistor R7 and the capacitor C5 and an output cathode connected to the other end of the resistor R8, a capacitor C5 having one end connected to the output cathode of the diode D5 and the other end grounded, a capacitor C5 having one end connected to the output cathode of the diode D5 and the collector of the transistor Q5, a triode Q4 with a collector connected with the collector of the triode Q2 and an emitter grounded, a resistor R10 connected between the collector and the base of the triode Q4, a controllable diode D7 with an input anode connected with the base of the triode Q4 and an output cathode connected with the output cathode of the diode D5, a resistor R11 and a resistor R12 with one ends connected with the output cathode of the diode D5 and the other ends connected with the base of the triode Q4 after being connected in series, a battery BAT with one end connected with a button SB3 and the other end grounded, a resistor R14 and a diode D8 after being connected in series, and a triode Q5 with a collector connected with the output cathode of the diode D5 after the emitter is connected with the resistor R13 and the capacitor C8 in series, a base connected with the output cathode of the diode D6 through the resistor R9; the control end of the bidirectional controllable thyristor D2 is connected between a capacitor C4 and a resistor R6; the control end of the controllable diode D7 is connected between the resistor R11 and the resistor R12; the button SB3 is connected with the output cathode of the diode D5; in addition, a resistor R1 is also disposed between the electromagnetic heating coil RX and the line of the utility power N.
The temperature acquisition circuit of the embodiment comprises an amplifier U1A, an input cathode of which is connected with a data output end of the temperature sensor through a resistor R23, a resistor R21 and a sliding resistor R22, which are connected with an output cathode of a diode D5 at one end and an input cathode of an amplifier U1A at the other end after being connected in series, a capacitor C21 and a capacitor C22, which are connected with an input cathode of an amplifier U1A at one end and a ground at the other end after being connected in parallel, a resistor R24, a resistor R25 and a sliding resistor R26, which are connected with an output cathode of a diode D5 at one end and a ground at the other end after being connected in series, a resistor R27 and a capacitor C25, a resistor R28, which is connected between an input cathode and an output end of an amplifier U1U 9, a capacitor C23 and a capacitor C24, which are connected with an input end connected between a resistor R21 and a resistor R24 and a ground at the other end after being connected in parallel, and a trigger U A, an output end of, a resistor R30 having one end connected between the resistor R21 and the resistor R24 and the other end connected to the output end of the flip-flop U2A; the output end of the trigger U2A is connected with a serial port P0.7 of a micro-control chip U1; the input anode of the amplifier U1A is connected between the resistor R24 and the resistor R25.
The working principle of the device is briefly explained as follows:
injecting a sterilization liquid into the sterilization cylinder, plugging commercial power and starting a power switch; the micro control chip U1 and the temperature display screen acquire direct current power supply; when the power switch is turned on, the transistor Q4 is in a cut-off state, and the transistor Q5 is in a conducting state; at the moment, a storage battery is adopted for supplying power; when the temperature control button is pressed, the micro control chip U1 transfers low level to the triode Q1, so that the collector and the emitter of the triode Q1 are conducted, and heating is further carried out; in the embodiment, the angle change of the bidirectional controllable thyristor D2 is realized by changing the on and off time of the triode Q2, so that the adjustment of the heating time interval is completed; in addition, the temperature data is acquired in real time through the temperature acquisition circuit so as to realize closed-loop control.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not limitations on the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis shall fall within the protection scope of the present invention.
Claims (4)
1. An inoculation sterilizer for potato cultivation is characterized by comprising a box body (1), a sterilization cylinder (2) which is arranged at the top of the box body (1) and is internally provided with sterilization liquid, a power switch (3), a temperature control button (5) and a temperature display screen (6) which are respectively embedded on the box body (1), a fuse box (4) which is internally provided with a fuse F1 and is screwed in the box body (1), and a controller which is arranged in the box body (1), is printed on a circuit board and is used for controlling the temperature of the sterilization liquid in the sterilization cylinder (2), wherein the temperature control button (5) comprises a temperature rise button SB1 and a temperature drop button SB2, the power switch (3) is a button SB3, one end of the fuse F1 is connected with an alternating current commercial power L line, and a temperature sensor is arranged in the sterilization cylinder (2);
the controller comprises a micro-control chip U1 with the model number of STC 12L E5A08S2, a power supply circuit connected with a power supply pin VCC of the micro-control chip U1, and a temperature acquisition circuit connected with a serial port P0.7 of the micro-control chip U1 and used for acquiring the temperature of a sterilization liquid in a sterilization cylinder (2), wherein one end of a temperature-raising button SB1 is connected with the power supply circuit through a resistor R15, the other end of the temperature-raising button SB1 is connected with a serial port P1.0 of the micro-control chip U1, one end of a temperature-lowering button SB2 is connected with the power supply circuit through a resistor R16, the other end of the temperature-lowering button SB2 is connected with the serial port P1.1 of the micro-control chip U1, and an electromagnetic heating;
the power supply circuit comprises a capacitor C1 connected between the other end of a fuse F1 and a commercial power N line, a resistor R2 with one end connected between a fuse F1 and a capacitor C1, a capacitor C2 connected between the other end of a resistor R2 and the commercial power N line, a resistor R3 and a bidirectional controllable thyristor D2 which are connected between a capacitor C2 and a resistor R2 after being connected in series, an alternating current contactor KM with one end of an auxiliary coil connected with the bidirectional controllable thyristor D2 and a main contact connected with an electromagnetic heating coil RX, a diode D1 and a capacitor C3 which are connected in parallel between two ends of the auxiliary coil of the alternating current contactor KM, a triode Q1 with a collector connected with the other end of the auxiliary coil of the alternating current contactor KM, an emitter connected with the commercial power N line and a base connected with a serial port P0.0 of a micro-control chip U1, a triode Q2 with a base connected with a serial port P0.1 of the micro-control chip U1 and an emitter connected with, a diode D3 and a diode D4 having input anodes connected to the triac D2, a diode D5 having an input anode connected to the output cathode of the diode D4 and an output cathode connected to the output cathode of the diode D3, a transistor Q3 having a collector connected to the input anode of the diode D4 and an emitter connected to the output cathode of the diode D4 via a capacitor C5, a resistor R7 connected between the base and the emitter of the transistor Q3, a resistor R8 having one end connected to the base of the transistor Q3, a diode D6 having an input anode connected between the resistor R7 and the capacitor C5 and an output cathode connected to the other end of the resistor R8, a capacitor C6 having one end connected to the output cathode of the diode D5 and the other end grounded, a capacitor C7 having one end connected to the output cathode of the diode D5 and the other end connected to the collector of the transistor Q2, a collector connected to the collector of the transistor Q2, A triode Q4 with a grounded emitter, a resistor R10 connected between the collector and the base of the triode Q4, a controllable diode D7 with an input anode connected with the base of the triode Q4 and an output cathode connected with the output cathode of the diode D5, a resistor R11 and a resistor R12 with one ends connected in series with the output cathode of the diode D5 and the other ends connected with the base of the triode Q4, a battery BAT, a resistor R14 and a diode D8 with one ends connected in series with the button SB3 and the other ends grounded, and a triode Q5 with an emitter connected with the output cathode of the diode D5 through a resistor R13 and a capacitor C8 in series, a base connected with the output cathode of the diode D6 through a resistor R9 and a collector connected with each other;
the control end of the bidirectional controllable thyristor D2 is connected between the capacitor C4 and the resistor R6; the control end of the controllable diode D7 is connected between the resistor R11 and the resistor R12; the button SB3 is connected to the output cathode of diode D5.
2. An inoculation sterilizer for potato cultivation as claimed in claim 1, wherein said temperature acquisition circuit includes an amplifier U1A having its input cathode connected to the data output terminal of the temperature sensor through a resistor R23, a resistor R21 and a sliding resistor R22 connected in series with one end connected to the output cathode of the diode D5 and the other end connected to the input cathode of the amplifier U1A, a capacitor C21 and a capacitor C22 connected in parallel with one end connected to the input cathode of the amplifier U1A and the other end grounded, a resistor R24, a resistor R25 and a sliding resistor R26 connected in series with one end connected to the output cathode of the diode D5 and the other end grounded, a resistor R27 and a capacitor C25 connected in series between the input cathode and the output terminal of the amplifier U1A, a resistor R28 connected between the input cathode and the output terminal of the amplifier U1A and one end connected in parallel with the resistor R21 and the resistor R24, A capacitor C23 and a capacitor C24, the other ends of which are grounded, a flip-flop U2A, the input end of which is connected with the output end of the amplifier U1A through a resistor R29, and a resistor R30, one end of which is connected between the resistor R21 and the resistor R24 and the other end of which is connected with the output end of the flip-flop U2A; the output end of the trigger U2A is connected with a serial port P0.7 of a micro-control chip U1; the input anode of the amplifier U1A is connected between the resistor R24 and the resistor R25.
3. An inoculation sterilizer for potato cultivation, according to any one of claims 1 to 2, characterised in that the temperature display screen (6) is model L CD 1602.
4. An inoculation sterilizer for potato cultivation as claimed in any one of claims 1 to 2, wherein a resistor R1 is further provided between the electromagnetic heating coil RX and the line of commercial power N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921994904.5U CN211020427U (en) | 2019-11-18 | 2019-11-18 | A inoculation sterilizer for potato is cultivated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921994904.5U CN211020427U (en) | 2019-11-18 | 2019-11-18 | A inoculation sterilizer for potato is cultivated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211020427U true CN211020427U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921994904.5U Active CN211020427U (en) | 2019-11-18 | 2019-11-18 | A inoculation sterilizer for potato is cultivated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211020427U (en) |
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2019
- 2019-11-18 CN CN201921994904.5U patent/CN211020427U/en active Active
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