CN211403222U - Pouring production line heat treatment control system - Google Patents
Pouring production line heat treatment control system Download PDFInfo
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- CN211403222U CN211403222U CN202020084533.3U CN202020084533U CN211403222U CN 211403222 U CN211403222 U CN 211403222U CN 202020084533 U CN202020084533 U CN 202020084533U CN 211403222 U CN211403222 U CN 211403222U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a pouring production line heat treatment control system, which comprises a temperature sensor arranged in a heating furnace, a temperature control component and a WIFI module are also arranged outside the heating furnace, the temperature control component comprises a band-pass filter circuit, a stabilization processing circuit, an A/D converter and a microprocessor which are connected in sequence, the input end of the band-pass filter circuit is connected with the signal output end of the temperature sensor, the microprocessor is connected with the WIFI module through a serial port, the WIFI module establishes remote communication with a monitoring room, the utility model adopts an infrared temperature measurement sensor to detect the temperature in the heating furnace, and a band-pass filter circuit and a stable processing circuit are designed to process the temperature detection signal, so that the response speed and the accuracy of temperature detection are improved, and the mature wireless communication technology is utilized to remotely display the production data information, thereby improving the intelligent degree of the heat treatment control system of the pouring production line.
Description
Technical Field
The utility model relates to a pouring production technical field especially relates to a pouring production line heat treatment control system.
Background
During the transfer of the castings from the pouring station to the heat treatment station, it is necessary to transfer the castings to the heat treatment line, pass the castings through the process temperature control station of the heat treatment line, and limit the cooling of the metal of the castings at or above the process control temperature to at least partially solidify the castings, so that the castings are continuously maintained at or above the process control temperature as the castings are transferred to the heat treatment line, and therefore temperature monitoring of the furnace is particularly important. The existing heat treatment control system for the pouring production line generally adopts a platinum heat temperature sensor to detect the temperature of the heat treatment process, but the response speed of the platinum heat temperature sensor is low, the detection error is large, in addition, in the control process, a worker needs to check the production data information of a display screen before running to equipment, and the danger coefficient is large.
So the utility model provides a new scheme to solve the problem.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a heat treatment control system for a casting production line.
The technical scheme for solving the problem is as follows: the utility model provides a pouring production line thermal treatment control system, still includes temperature control component and WIFI module including setting up the temperature sensor in the heating furnace, temperature control component is including the band-pass filter circuit, stable processing circuit, AD converter and the microprocessor that connect gradually, band-pass filter circuit's input is connected temperature sensor's signal output part, microprocessor passes through serial ports connection the WIFI module, remote communication is established with the monitor to the WIFI module.
Further, the band-pass filter circuit comprises a resistor R1, one end of a resistor R1 is connected with one end of a capacitor C1 and one end of a resistor R2 and a signal output end of the temperature sensor, the other ends of a resistor R1 and a capacitor C1 are grounded in parallel, the other end of a resistor R2 is connected with one end of a capacitor C3 and a non-inverting input end of an operational amplifier AR1 through a resistor R3 and is connected with an output end of an operational amplifier AR1 through a capacitor C2, the other end of the capacitor C3 is grounded, an inverting input end of the operational amplifier AR1 is connected with one ends of a resistor R4 and a capacitor C4, the other end of the resistor R6329 is connected with one end of a resistor R5, and the other ends of a resistor R5 and a capacitor C4.
Further, the stabilizing processing circuit comprises an operational amplifier AR2, a non-inverting input terminal of the operational amplifier AR2 is connected to an output terminal of the operational amplifier AR1 and a drain of the MOS transistor Q1, an inverting input terminal of the operational amplifier AR2 is grounded through a resistor R6, an output terminal of the operational amplifier AR2 is connected to a gate of the MOS transistor Q1 and one end of a capacitor C5 through a resistor R7, the other end of the capacitor C5 is grounded, a source of the MOS transistor Q1 is connected to one end of a capacitor C6, a cathode of a zener diode DZ1 and an input terminal of the a/D converter through an inductor L1, the other end of the capacitor C6 and an anode of the zener diode DZ1 are grounded in parallel, and an output terminal of the a/D converter is connected to the.
Furthermore, the temperature sensor is an infrared temperature measuring sensor.
Through the technical scheme, the beneficial effects of the utility model are that: the utility model discloses an infrared temperature sensor detects the temperature in the heating furnace to design band-pass filter circuit and stable processing circuit and come to handle temperature detection signal, improve the response speed and the degree of accuracy that the temperature detected, and utilize ripe wireless communication technique to send the production data information long-range to show, promote pouring production line heat treatment control system's intelligent degree.
Drawings
Fig. 1 is a schematic diagram of the bandpass filter circuit of the present invention.
Fig. 2 is a schematic diagram of the stabilization circuit of the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The utility model provides a pouring production line thermal treatment control system, is including setting up the temperature sensor in the heating furnace, still is provided with temperature control component and WIFI module outside the heating furnace, and temperature control component is including the band-pass filter circuit, stabilizing treatment circuit, AD converter and the microprocessor that connect gradually, and temperature sensor's signal output part is connected to band-pass filter circuit's input, and microprocessor passes through the serial ports connection WIFI module, and remote communication is established with the monitor to the WIFI module.
When the temperature sensor is specifically set, the temperature sensor is an infrared temperature measurement sensor, and the temperature sensor has the characteristic of high response speed. In order to improve the detection accuracy of the infrared temperature measurement sensor, a band-pass filter circuit and a stable processing circuit are designed to process temperature detection signals.
As shown in fig. 1, the band-pass filter circuit includes a resistor R1, one end of the resistor R1 is connected to one end of a capacitor C1 and one end of a resistor R2 and a signal output end of the temperature sensor, the other ends of the resistor R1 and the capacitor C1 are grounded in parallel, the other end of the resistor R2 is connected to one end of a capacitor C3 and a non-inverting input end of an operational amplifier AR1 through a resistor R3, and is connected to an output end of an operational amplifier AR1 through a capacitor C2, the other end of the capacitor C3 is grounded, an inverting input end of the operational amplifier AR1 is connected to one ends of a resistor R4 and a capacitor C4, the other end of the resistor R6329 is connected to one end of a resistor R5, and the other ends of the resistor R39.
After the detection signal of the infrared temperature measurement sensor is subjected to noise reduction through RC filtering formed by the resistor R1 and the capacitor C1, the detection signal is sent into a second-order band-pass filtering network formed by the resistors R2 and R3 and the capacitors C2 and C3 to be adjusted, and the operational amplifier AR1 performs frequency-selecting filtering on the detection signal by utilizing the principle of a band-pass filter, so that an external clutter signal is well eliminated, and the interference of external environment light on the detection of the infrared temperature measurement sensor is eliminated. In addition, the resistors R4 and R5 and the capacitor C3 form resistance-capacitance feedback compensation at the feedback end of the operational amplifier AR1, so that the output of the detection signal is effectively improved, and the stability of temperature detection is ensured.
As shown in fig. 2, the stabilizing processing circuit includes an operational amplifier AR2, a non-inverting input terminal of the operational amplifier AR2 is connected to an output terminal of the operational amplifier AR1 and a drain of the MOS transistor Q1, an inverting input terminal of the operational amplifier AR2 is grounded through a resistor R6, an output terminal of the operational amplifier AR2 is connected to a gate of the MOS transistor Q1 and one end of a capacitor C5 through a resistor R7, the other end of the capacitor C5 is grounded, a source of the MOS transistor Q1 is connected to one end of the capacitor C6, a cathode of the zener diode DZ1 and an input terminal of the a/D converter through an inductor L1, the other end of the capacitor C6 and an anode of the zener diode DZ1 are grounded in parallel, and an output terminal of the.
The output signal of the operational amplifier AR1 is sent to the non-inverting input end of the operational amplifier AR2 and the drain electrode of the MOS tube Q1, the load carrying capacity of the detection signal is improved by utilizing the emitter follower principle, the capacitor C5 plays a stabilizing role in the output signal of the MOS tube Q1, then the LC filtering formed by the inductor L1 and the capacitor C6 further filters the output signal of the MOS tube Q1 accurately, and the accuracy of temperature detection is greatly improved. After the temperature detection signal after will handling through zener diode DZ1 is stable at last, convert into the digital quantity by the AD converter and send into microprocessor, microprocessor sends the temperature detection data to the smart machine of monitor through the WIFI module on, avoids the staff to run and looks over production data information before the equipment, convenient safety.
The utility model discloses when specifically using, adopt infrared temperature sensor to detect the temperature in the heating furnace to design band-pass filter circuit and stable processing circuit and come to handle the temperature detection signal, improve the response speed and the degree of accuracy that the temperature detected, and utilize ripe wireless communication technique to send the production data information long-range to show, promote pouring production line heat treatment control system's intelligent degree.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (4)
1. The utility model provides a pouring production line heat treatment control system, includes the temperature sensor who sets up in the heating furnace, its characterized in that: still include temperature control component and WIFI module, temperature control component is including the band-pass filter circuit, stable processing circuit, AD converter and the microprocessor that connect gradually, band-pass filter circuit's input is connected temperature sensor's signal output part, microprocessor passes through serial ports connection the WIFI module, remote communication is established with the monitor to the WIFI module.
2. The pouring line heat treatment control system of claim 1, wherein: the band-pass filter circuit comprises a resistor R1, one end of a resistor R1 is connected with one end of a capacitor C1 and one end of a resistor R2 and a signal output end of the temperature sensor, the other ends of a resistor R1 and a capacitor C1 are grounded in parallel, the other end of a resistor R2 is connected with one end of a capacitor C3 and a non-inverting input end of an operational amplifier AR1 through a resistor R3 and is connected with an output end of an operational amplifier AR1 through a capacitor C2, the other end of the capacitor C3 is grounded, the inverting input end of the operational amplifier AR1 is connected with one ends of a resistor R4 and a capacitor C4, the other end of the resistor R4 is connected with one end of a resistor R5, and the other ends of the resistor R5 and the capacitor.
3. The pouring line heat treatment control system of claim 2, wherein: the stabilizing processing circuit comprises an operational amplifier AR2, wherein the non-inverting input end of the operational amplifier AR2 is connected with the output end of the operational amplifier AR1 and the drain electrode of the MOS tube Q1, the inverting input end of the operational amplifier AR2 is grounded through a resistor R6, the output end of the operational amplifier AR2 is connected with the grid electrode of the MOS tube Q1 and one end of a capacitor C5 through a resistor R7, the other end of the capacitor C5 is grounded, the source electrode of the MOS tube Q1 is connected with one end of a capacitor C6, the cathode of a voltage stabilizing diode DZ1 and the input end of the A/D converter through an inductor L1, the other end of the capacitor C6 and the anode of the voltage stabilizing diode DZ1 are grounded in parallel, and the output end of the.
4. The casting line heat treatment control system of any one of claims 1 to 3, wherein: the temperature sensor is an infrared temperature measurement sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020084533.3U CN211403222U (en) | 2020-01-15 | 2020-01-15 | Pouring production line heat treatment control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020084533.3U CN211403222U (en) | 2020-01-15 | 2020-01-15 | Pouring production line heat treatment control system |
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| Publication Number | Publication Date |
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| CN211403222U true CN211403222U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020084533.3U Active CN211403222U (en) | 2020-01-15 | 2020-01-15 | Pouring production line heat treatment control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049108A (en) * | 2021-03-03 | 2021-06-29 | 河南新正方彩印有限公司 | Environment-friendly UV printing treatment control system |
| CN115437419A (en) * | 2022-08-17 | 2022-12-06 | 河南天子铝业有限公司 | Temperature control device for vacuum casting of aluminum profile |
-
2020
- 2020-01-15 CN CN202020084533.3U patent/CN211403222U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049108A (en) * | 2021-03-03 | 2021-06-29 | 河南新正方彩印有限公司 | Environment-friendly UV printing treatment control system |
| CN115437419A (en) * | 2022-08-17 | 2022-12-06 | 河南天子铝业有限公司 | Temperature control device for vacuum casting of aluminum profile |
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