CN203313530U - Copper clad plate corrosion equipment - Google Patents

Copper clad plate corrosion equipment Download PDF

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Publication number
CN203313530U
CN203313530U CN2013203378446U CN201320337844U CN203313530U CN 203313530 U CN203313530 U CN 203313530U CN 2013203378446 U CN2013203378446 U CN 2013203378446U CN 201320337844 U CN201320337844 U CN 201320337844U CN 203313530 U CN203313530 U CN 203313530U
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CN
China
Prior art keywords
centrifugal pump
temperature sensor
temperature
corrosion
anticorrosion
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Withdrawn - After Issue
Application number
CN2013203378446U
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Chinese (zh)
Inventor
周俊生
杜志侠
简健
刘耀乾
刘友举
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South China University of Technology SCUT
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South China University of Technology SCUT
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Priority to CN2013203378446U priority Critical patent/CN203313530U/en
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Publication of CN203313530U publication Critical patent/CN203313530U/en
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Abstract

The utility model discloses copper clad plate corrosion equipment which comprises a support, a corrosion groove, a liquid storage tank and a magnetic centrifugal pump. The corrosion groove is slightly inclined. A high end of the corrosion groove is provided with a liquid dispersion box which is connected with a water outlet of the magnetic centrifugal pump through a pipeline. A water inlet of the magnetic centrifugal pump is horizontally arranged, and the water outlet of the magnetic centrifugal pump is arranged downward. The copper clad plate corrosion equipment is characterized in that the equipment also comprises a control module, a display module, an anti-corrosion heating rod, a first anti-corrosion temperature sensor and a second anti-corrosion temperature sensor; the anti-corrosion heating rod is controlled by the control module; and the display module, the first anti-corrosion temperature sensor and the second anti-corrosion temperature sensor are all electrically connected with the control module. According to the utility model, work efficiency of the copper clad plate corrosion equipment can be raised and degree of automation can be raised. Meanwhile, the copper clad plate corrosion equipment is convenient and safe to use.

Description

Corroding copper clad laminates
Technical field
The present invention relates to corroding copper clad laminates.
Background technology
For the corrosion of copper clad plate, to control reaction temperature and control exactly reaction speed, the temperature that improves corrosive liquid can improve corrosion rate the most intuitively.Chinese invention patent ZL201110002860.5 discloses a kind of corroding copper clad laminates, and this corroding copper clad laminates there is no temperature control system, and corrosion rate is slower.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, a kind of corroding copper clad laminates of energy A.T.C is provided.
Technical scheme of the present invention is as follows: a kind of corroding copper clad laminates, comprise support, etching tank, liquid reserve tank and magnetic centrifugal pump, etching tank slightly tilts, liquid reserve tank be positioned at the etching tank low side delivery port below, liquid reserve tank is connected with the water inlet of magnetic centrifugal pump by pipeline, the top of support be one step-like, low early and high after, etching tank is fixed in above rank, the lower tank that is fixed wtih above rank, about equally, etching tank high-end arranging loose liquid box to the length of tank and etching tank, and loose liquid box is connected with the delivery port of magnetic centrifugal pump by pipeline; The water inlet of magnetic centrifugal pump is horizontally disposed, and the delivery port of magnetic centrifugal pump is arranged to down; Also comprise control module, display module, anticorrosion heating rod, the first anticorrosion temperature sensor and the second anticorrosion temperature sensor, the anticorrosion heating rod is placed in liquid reserve tank, the second anticorrosion temperature sensor is placed in liquid reserve tank, the first anticorrosion temperature sensor is placed in the delivery port of loose liquid box, the controlled module controls of anticorrosion heating rod, display module, the first anticorrosion temperature sensor and the second anticorrosion temperature sensor all are electrically connected to control module.
Further, the controlled module controls of magnetic centrifugal pump.
If the purpose of two anticorrosion temperature sensors is: the temperature sensor of delivery port is as the information source of measuring and controlling temp, and the temperature sensor in liquid reserve tank is as main protection threshold.One, when the reasons such as heating rod is out of control or the second anticorrosion temperature sensor breaks down caused in liquid reserve tank that temperature is spent higher than 80, stopped heating automatically, prevented that the too fast or high temperature of corrosive liquid volatilization from hurting sb.'s feelings; Its two, the temperature sensor in liquid reserve tank also can be used as under the magnetic centrifugal pump automatic control mode temperature foundation of opening magnetic centrifugal pump.In addition, guarantee that therein one when breaking down, another also can be used as the protection threshold, continues temperature is carried out to monitoring.Two temperature sensors carry out encapsulation process by anticorrosive (polytetrafluoroethylene).
Compared with prior art, the present invention has following advantage:
1, the present invention has the intelligent temperature control function, as long as set desired temperature, just corrosive liquid can be controlled near the temperature of appointment, simultaneously, but intelligent temperature control function manual-lock only detects the corrosive liquid temperature.
2, the present invention, by controlling the corrosive liquid temperature, improves corrosion rate, guarantees that the operating efficiency of corroding copper clad laminates is not subjected to room temperature influence.
3, the present invention in the corrosive liquid temperature, also detects the temperature of corrosive liquid in liquid reserve tank in detecting etching tank, can in display module, switch the temperature that shows two places.Simultaneously, when the reason such as desired temperature mistake is established or the first anticorrosion temperature sensor breaks down caused in liquid reserve tank that temperature is higher than safe temperature, stopped heating automatically, prevented that the too fast or high temperature of corrosive liquid volatilization from hurting sb.'s feelings.When a temperature sensor broke down therein, another also can be used as the protection threshold, continued temperature is carried out to monitoring.
4, the present invention also includes the magnetic centrifugal pump of corroding copper clad laminates in control range, can be made as automatic control or manually control.Under automatic control mode, during near desired temperature, automatically open and at the following continuous service of safe temperature.Manually control and strengthened the flexibility that this etching apparatus is controlled, equipment can normally be used when closing the intelligent temperature control function.Control to magnetic centrifugal pump can make system control the operation of corroding copper clad laminates, realizes the integrated control to this equipment.
5, temperature sensor of the present invention, heating rod, control module etc. all have anticorrosive measure, can use for a long time in sour environment.
6, the present invention is simple in structure, easy to use, is easy to safeguard.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the schematic diagram of control panel of the present invention;
Fig. 3 is the circuit diagram of intelligent temperature control system;
Fig. 4 is the program flow diagram of intelligent temperature control system.
Description of reference numerals: 1, control panel, 2, the anticorrosion heating rod, the 3, second anticorrosion temperature sensor, the 4, first anticorrosion temperature sensor, 5, LCDs, 6, mains switch, 7, keyboard.
Embodiment
As shown in Figure 1, a kind of corroding copper clad laminates, comprise the anticorrosion heating rod 2 be arranged in liquid reserve tank, and heating rod adopts the quartz heating element, and top seals with the dope parcel; Also comprise two temperature sensors, DS18B20 by anticorrosive (polytetrafluoroethylene) encapsulation forms, the first anticorrosion temperature sensor 4 is placed in the etching tank delivery port, detect fluid temperature in etching tank, the second anticorrosion temperature sensor 3 is placed in liquid reserve tank, monitor at any time the temperature of liquid in liquid reserve tank, both, as the reference temperature of magnetic centrifugal pump automatic control mode, guaranteed again the fail safe of equipment.Display module mainly is comprised of a LCD1602 LCDs 5, is placed in control panel 1.Control module be take single chip computer AT 89C51 and is core, and anticorrosion heating rod 2, the first anticorrosion temperature sensor 4, the second anticorrosion temperature sensor 3, LCDs 5 are electrically connected to.Magnetic centrifugal pump is electrically connected to control module, can realize by control module the automatic or manual control of magnetic centrifugal pump.Control panel 1 is placed in the etching tank top.
As shown in Figure 2, LCDs 5 adopts more common LCD1602 at present; Switch 6 be the intelligent temperature control system battery main switch; In keyboard 7,1., 2., 3., 4. front four buttons set respectively the Celsius temperature of expecting is 25 degree, 30 degree, 35 degree, 40 degree, 5. the 5th button once subtract for often clicking, 6. six press keys once adds for often clicking, the temperature detected when temperature sensor 3 is lower than design temperature, and while postponing after 3 seconds still lower than design temperature, by the Control heating rod, start heating under the prerequisite that the intelligent temperature control function is opened; When the temperature detected higher than design temperature, and while postponing after 3 seconds still higher than design temperature (evenly adopting a little), stopped heating, the temperature of judging is the corrosive liquid temperature of etching tank delivery port.The 7th button is 7. for switching the temperature of displays temperature transducer 3 or temperature sensor 4 environment of living in.Interruption is set to, when pressing the 8th button 8. the time, if the intelligent temperature control function is just opened, close the intelligent temperature control function, and vice versa.After closing the intelligent temperature control function, equipment will be closed automatic heating function, only the function of retening temperature monitoring and the operation of control etching tank.Mainly suitable in ambient temperature, while not needing heating to improve corrosion efficiency, do not use.9. the 9th button control magnetic centrifugal pump for the switching automatic or manual.The tenth button is 10. for manually opening or closing magnetic centrifugal pump under control model.
As shown in Figure 3, control module comprises a single chip computer AT 89C51 and base thereof, and single-chip microcomputer is detachable.Single-chip microcomputer has 40 ports, wherein XTAL1 port and XTAL2 port connect respectively electric capacity one and the rear ground connection of electric capacity two, and between XTAL1 port and XTAL2 port, connect a crystal oscillator, the RST port connects respectively electric capacity three and resistance R 3 simultaneously, electric capacity three connects 5V voltage again, resistance R 3 ground connection, and VCC port and EA/VP port connect 5V voltage, GND port ground connection, form single-chip minimum system jointly.This circuit be take single-chip microcomputer and is divided into the connection of five parts as core.
As shown in Figure 3, first is and being connected of keyboard 7.The P1.0 port of single-chip microcomputer to P1.7 port connects respectively eight and controls button, and P3.1 and P3.2 port respectively connect one and control button, controls button other end ground connection for ten.Second portion is the connection of display module.The VSS port of LCDs 5, LEDK port ground connection, the vdd terminal mouth connects 5V voltage, and ground connection after VO port connecting resistance R2 connects 5V voltage after LEDA port connecting resistance R8, guarantees the normal operation of LCDs 5.The DB0 port of LCDs 5 to DB7 port connects respectively the P0.0 port of single-chip microcomputer to the P0.7 port, and the RS port of LCDs 5 connects the P2.4 port, and the RW port connects single-chip microcomputer P2.5 port, and the E port connects single-chip microcomputer P2.6 port.Display module is opened sign " A ", intelligent temperature control and is opened sign " C ", heats sign " H " for showing temperature, the desired temperature of setting, the magnetic centrifugal pump automatic control mode detect.Ground connection after P3.4 port series resistance R7, light-emitting diode D2, lamp is bright when the intelligent temperature control function is opened; Ground connection after P3.5 port series resistance R6, light-emitting diode D3, lamp is bright when heating.Third part is the connection of Omron No. two relays 13 in control module.The P2.3 port of single-chip microcomputer connects 5V voltage after connecting and drawing resistance R 4, connects simultaneously the IN2 port of No. two relays 13; The P2.2 port connects 5V voltage after connecting and drawing resistance R 5, connects simultaneously the IN1 port of No. two relays 13, guarantees that the single-chip microcomputer high level is enough to drive No. two relays 13.No. two relays 13 are fixed on control panel 1, the VCC port of relay connects 5V voltage, GND port ground connection, the COM1 port connects the heating module power end, the NO1 port connects the 220V alternating-current voltage source, controls the open and close of heating module, and the COM2 port connects etching apparatus magnetic centrifugal pump power end, NO2 connects the 220V alternating-current voltage source, controls the open and close of magnetic centrifugal pump.The 4th part is the connection of temperature sensor.The P2.1 port of single-chip microcomputer is connected with the DATE1 port of DS18B20 Wiring port one, and the P2.0 port is connected with the DATE2 port of DS18B20 Wiring port two.The GND port of two DS18B20 Wiring ports is ground connection respectively, the VCC port connects respectively 5V voltage, DS18B20 connectivity port one, the second anticorrosion temperature sensor 3 that the first anticorrosion temperature sensor 4 is connected on control panel is connected on the DS18B20 connectivity port two on control panel.The 5th part is the connection of control panel 1 power supply.The power unit of control panel 1, be converted to the 5V powered by direct current by an electric pressure converter by the 220V alternating current, bus connecting valve 6, and parallel resistance R1 and light-emitting diode D1, and during control panel 1 energising, the D1 lamp is bright.
Be illustrated in figure 4 the operational flow diagram of single-chip microcomputer Program, after opening power, the intelligent temperature control function, magnetic centrifugal pump automatic control mode acquiescence is opened, temperature detection constantly loops with showing, button is the temperature of changeable displays temperature transducer 3 or temperature sensor 4 environment of living in 7..8. button can open or close the intelligent temperature control function, while opening, shows " C " in LCDs 5, and indicator light D2 is bright, and while closing, " C " disappears, and indicator light D2 goes out.9. button controls the magnetic centrifugal pump button automatically and manually as switching, and while automatically controlling, LCDs 5 shows " A ", disappearance in the time of manually.Button is 10. for opening or close magnetic centrifugal pump when the magnetic centrifugal pump manual mode is opened.1., 2., 3., 4. front four buttons set respectively the Celsius temperature of expecting is 25 degree, 30 degree, 35 degree, 40 degree, 5. the 5th button once add for often clicking, 6. six press keys once subtracts for often clicking, when pressing front six press keys or being late for, whether first detect the magnetic centrifugal pump automatic control mode opens, if do not open, detect and under manual mode, open or closed magnetic centrifugal pump and carried out corresponding operating; If open, establishing preset temperature is T, judges that whether temperature that temperature sensor two detects is higher than (T-5) degree centigrade, higher than the time open magnetic centrifugal pump, lower than the time close magnetic centrifugal pump.If the intelligent temperature control function then being detected opens, and the temperature detected when the first anticorrosion temperature sensor 4 is lower than design temperature, and while postponing after 3 seconds still lower than design temperature, by relay 13, control heating rod 2 and start heating, while heating, indicator light D3 is bright, LCDs 5 shows " H ", finally returns to user key-press and selects step; When the temperature detected higher than design temperature, and while postponing after 3 seconds still higher than design temperature, stopped heating, burner on light D3 goes out, marks obliterated on LCDs 5 finally returns to user key-press and selects step.If temperature automatically controlled function is closed, directly return to user key-press and select step, do not carry out the heated for controlling temperature function.The temperature of judging is the corrosive liquid temperature of etching tank delivery port.

Claims (2)

1. corroding copper clad laminates, comprise support, etching tank, liquid reserve tank and magnetic centrifugal pump, etching tank slightly tilts, liquid reserve tank be positioned at the etching tank low side delivery port below, liquid reserve tank is connected with the water inlet of magnetic centrifugal pump by pipeline, the top of support be one step-like, low early and high after, etching tank is fixed in above rank, the lower tank that is fixed wtih above rank, about equally, etching tank high-end arranging loose liquid box to the length of tank and etching tank, and loose liquid box is connected with the delivery port of magnetic centrifugal pump by pipeline; The water inlet of magnetic centrifugal pump is horizontally disposed, and the delivery port of magnetic centrifugal pump is arranged to down; It is characterized in that: also comprise control module, display module, anticorrosion heating rod, the first anticorrosion temperature sensor and the second anticorrosion temperature sensor, the anticorrosion heating rod is placed in liquid reserve tank, the second anticorrosion temperature sensor is placed in liquid reserve tank, the first anticorrosion temperature sensor is placed in the delivery port of loose liquid box, the controlled module controls of anticorrosion heating rod, display module, the first anticorrosion temperature sensor and the second anticorrosion temperature sensor all are electrically connected to control module.
2. corroding copper clad laminates according to claim 1, is characterized in that the controlled module controls of magnetic centrifugal pump.
CN2013203378446U 2013-06-14 2013-06-14 Copper clad plate corrosion equipment Withdrawn - After Issue CN203313530U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013203378446U CN203313530U (en) 2013-06-14 2013-06-14 Copper clad plate corrosion equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013203378446U CN203313530U (en) 2013-06-14 2013-06-14 Copper clad plate corrosion equipment

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103327747A (en) * 2013-06-14 2013-09-25 华南理工大学 Intelligent-temperature-control applied copper plate corrosion equipment
CN106530943A (en) * 2017-01-03 2017-03-22 华南理工大学 Copper-clad plate corrosion device
US20200359505A1 (en) * 2018-12-17 2020-11-12 Dalian University Of Technology Semi-automatic corrosion box of copper clad laminate

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103327747A (en) * 2013-06-14 2013-09-25 华南理工大学 Intelligent-temperature-control applied copper plate corrosion equipment
CN103327747B (en) * 2013-06-14 2016-04-13 华南理工大学 A kind of corroding copper clad laminates of intelligent temperature control
CN106530943A (en) * 2017-01-03 2017-03-22 华南理工大学 Copper-clad plate corrosion device
US20200359505A1 (en) * 2018-12-17 2020-11-12 Dalian University Of Technology Semi-automatic corrosion box of copper clad laminate

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20131127

Effective date of abandoning: 20160413

C25 Abandonment of patent right or utility model to avoid double patenting