CN105256314A - Copper coated plate corrosion equipment for intelligent temperature control - Google Patents
Copper coated plate corrosion equipment for intelligent temperature control Download PDFInfo
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- CN105256314A CN105256314A CN201510835737.XA CN201510835737A CN105256314A CN 105256314 A CN105256314 A CN 105256314A CN 201510835737 A CN201510835737 A CN 201510835737A CN 105256314 A CN105256314 A CN 105256314A
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- centrifugal pump
- temperature sensor
- protection against
- against corrosion
- liquid
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Abstract
The invention discloses copper coated plate corrosion equipment for intelligent temperature control. The copper coated plate corrosion equipment comprises a bracket, a corrosion tank, a liquid storage box and a magnetic centrifugal pump, wherein the corrosion tank is slightly inclined; a liquid dispersing box is arranged at the high end of the corrosion tank, and is connected with a water outlet of the magnetic centrifugal pump through a pipe; a water inlet of the magnetic centrifugal pump is horizontally arranged; and the water outlet of the magnetic centrifugal pump is downwards. The copper coated plate corrosion equipment is characterized by further comprising a control module, a display module, a corrosion prevention heating rod, a first corrosion prevention temperature sensor and a second corrosion prevention temperature sensor; the corrosion prevention heating rod is controlled by the control module; and the display module, the first corrosion prevention temperature sensor and the second corrosion prevention temperature sensor are all electrically connected with the control module. The copper coated plate corrosion equipment can improve the working efficiency thereof, improves the automation degree, and has the advantages of convenience for use and safety.
Description
Technical field
The present invention relates to corroding copper clad laminates.
Background technology
For the corrosion of copper clad plate, control temperature of reaction and control speed of response exactly, the temperature improving corrosive fluid can improve corrosion speed 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 speed 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 intelligent temperature control is provided.
Technical scheme of the present invention is as follows: a kind of corroding copper clad laminates of intelligent temperature control, comprise support, etching tank, liquid-storing box and magnetic centrifugal pump, etching tank slightly tilts, liquid-storing box is positioned at below the water outlet of etching tank low side, liquid-storing box 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 on above rank, tank is fixed wtih above lower rank, the length of tank and etching tank is roughly equal, the high-end of etching tank arranges loose liquid box, loose liquid box is connected with the water outlet of magnetic centrifugal pump by pipeline, the water inlet of magnetic centrifugal pump is horizontally disposed, and the water outlet of magnetic centrifugal pump is arranged to down, also comprise control module, display module, protection against corrosion heating rod, the first protection against corrosion temperature sensor and the second protection against corrosion temperature sensor, protection against corrosion heating rod is placed in liquid-storing box, second protection against corrosion temperature sensor is placed in liquid-storing box, first protection against corrosion temperature sensor is placed in the water outlet of loose liquid box, the controlled module controls of protection against corrosion heating rod, display module, the first protection against corrosion temperature sensor and the second protection against corrosion temperature sensor are all electrically connected with control module.
Further, the controlled module controls of magnetic centrifugal pump.
If the object of two protection against corrosion temperature sensors is: the temperature sensor of water outlet is as the information source of measuring and controlling temp, and the temperature sensor in liquid-storing box is then as mainly protecting threshold.One, when the reasons such as heating rod is out of control or the second protection against corrosion temperature sensor breaks down cause that in liquid-storing box, temperature is higher than 80 degree, stops heating automatically, prevents volatilize too fast or high temperature of corrosive fluid from hurting sb.'s feelings; Its two, the temperature foundation of magnetic centrifugal pump opened by the temperature sensor in liquid-storing box under also can be used as magnetic centrifugal pump automatic control mode.In addition, ensure one when breaking down wherein, another also can be used as protection threshold, continues to perform monitoring to temperature.Two temperature sensors are by anticorrosive, and tetrafluoroethylene carries out encapsulation process.
Compared with prior art, tool of the present invention has the following advantages: 1, the present invention has intelligent temperature control function, as long as set desired temperature, just corrosive fluid can be controlled near the temperature of specifying, and meanwhile, intelligent temperature control function can manual-lock, only detection corrosive fluid temperature.
2, the present invention is by control corrosion rate liquid temp, improves corrosion speed, ensures that the working efficiency of corroding copper clad laminates is not by room temperature influence.
3, the present invention is in detection etching tank while corrosive fluid temperature, also detects the temperature of corrosive fluid in liquid-storing box, can switch the temperature at display two place in display module.Meanwhile, when the reasons such as desired temperature is established by mistake or the first protection against corrosion temperature sensor breaks down cause that in liquid-storing box, temperature is higher than safety temperature, automatically stop heating, prevent volatilize too fast or high temperature of corrosive fluid from hurting sb.'s feelings.Time a temperature sensor breaks down wherein, another also can be used as protection threshold, continues to perform monitoring to temperature.
4, the present invention also includes the magnetic centrifugal pump of corroding copper clad laminates in span of control, can be set to and automatically control or Non-follow control.Under automatic control mode, close to automatically to open during desired temperature and at the following continuous service of safety temperature.Non-follow control enhances the handiness controlled this etching apparatus, and equipment also can be made normally to use when closing intelligent temperature control function.The operation of Systematical control corroding copper clad laminates can be made the control of magnetic centrifugal pump, realize the overall-in-one control schema to this equipment.
5, temperature sensor of the present invention, heating rod, control module etc. all have anticorrosive measure, can life-time service in sour environment.
6, structure of the present invention is simple, easy to use, is easy to safeguard.
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 schematic circuit of intelligent temperature control system; Fig. 4 is the programflow chart of intelligent temperature control system.
Description of reference numerals:
1, control panel, 2, protection against corrosion heating rod, the 3, second protection against corrosion temperature sensor, the 4, first protection against corrosion temperature sensor, 5, liquid crystal display, 6, power switch, 7, keyboard.
Embodiment
As shown in Figure 1, a kind of corroding copper clad laminates of intelligent temperature control, comprises the protection against corrosion heating rod 2 be arranged in liquid-storing box, and heating rod adopts quartz heating element, and anticorrosive adhesive parcel in top seals; Also comprise two temperature sensors, the DS18B20 encapsulated by anticorrosive (tetrafluoroethylene) forms, first protection against corrosion temperature sensor 4 is placed in etching tank water outlet, detect fluid temperature in etching tank, second protection against corrosion temperature sensor 3 is placed in liquid-storing box, monitor the temperature of liquid in liquid-storing box at any time, both as the reference temperature of magnetic centrifugal pump automatic control mode, ensure again the security of equipment.Display module forms primarily of one piece of LCD1602 liquid crystal display 5, is placed in control panel 1.Control module take AT89C51 system as core, and protection against corrosion heating rod 2, first protection against corrosion temperature sensor 4, second protection against corrosion temperature sensor 3, liquid crystal display 5 are electrically connected.Magnetic centrifugal pump is electrically connected with control module, and the automatic or manual realizing magnetic centrifugal pump by control module controls.Control panel 1 is placed in above etching tank.
As shown in Figure 2, liquid crystal display 5 adopts LCD1602 more common at present; Switch 6 be intelligent temperature control system battery main switch; In keyboard 7, front four buttons 1., 2., 3., the centigradetemperature that 4. sets expection is respectively 25 degree, 30 degree, 35 degree, 40 degree, 5. 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 when to postpone after 3 seconds still lower than design temperature, under the prerequisite that intelligent temperature control function is opened, start heating by Control heating rod; When the temperature detected is higher than design temperature, and still higher than (evenly adopting a little) during design temperature after postponing 3 seconds, stop heating, the temperature judged is as the corrosive fluid temperature of etching tank water outlet.7th button is 7. for switching the temperature of environment residing for displays temperature sensor 3 or temperature sensor 4.Interruption be set to when press the 8th button 8. time, if intelligent temperature control function is just opened, then close intelligent temperature control function, vice versa.After closing intelligent temperature control function, equipment will close automatic heating function, the function of only retention temperature monitor and forecast etching tank operation.Main at extraneous proper temperature, use when not needing heating to improve corrosion efficiency.9. 9th button control magnetic centrifugal pump for switching automatic or manual.10. tenth button be open under MANUAL CONTROL mode or close magnetic centrifugal pump.
As shown in Figure 3, control module comprises one piece of AT89C51 system and base thereof, and micro-chip is detachable.Micro-chip has 40 ports, wherein XTAL1 port and XTAL2 port connect electric capacity one and the rear ground connection of electric capacity two respectively, and at the indirect crystal oscillator of XTAL1 port and XTAL2 port, RST port meets electric capacity three and resistance R3 respectively simultaneously, electric capacity three connects 5V voltage again, resistance R3 ground connection, and VCC port and EA/VP port connect 5V voltage, GND port ground connection, forms single-chip minimum system jointly.This circuit take micro-chip as the connection that core is divided into five parts.
As shown in Figure 3, first part is the connection with keyboard 7.P1.0 port to the P1.7 port of micro-chip connects eight respectively and controls button, P3.1 and P3.2 port respectively connects one and controls button, and ten control button the other end ground connection.Second section is the connection of display module.The VSS port of liquid crystal display 5, LEDK port ground connection, vdd terminal mouth connects 5V voltage, ground connection after VO port connecting resistance R2, connects 5V voltage after LEDA port connecting resistance R8, ensures the normal work of liquid crystal display 5.DB0 port to the DB7 port of liquid crystal display 5 connects the P0.0 port of micro-chip respectively to P0.7 port, and the RS port of liquid crystal display 5 connects P2.4 port, and RW port connects micro-chip P2.5 port, and E port connects micro-chip P2.6 port.Display module for show detect temperature, the desired temperature of setting, magnetic centrifugal pump automatic control mode opens mark " A ", intelligent temperature control is opened mark " C ", heated mark " H ".Ground connection after P3.4 port series resistance R7, photodiode D2, when intelligent temperature control function is opened, lamp is bright, and ground connection after P3.5 port series resistance R6, photodiode D3, when heating, lamp is bright.Part III is the connection of Omron No. two rly. 13 in control module.5V voltage is connect after the P2.3 port of micro-chip connects pull-up resistor R4, the IN2 port, the P2.2 port that connect No. two rly.s 13 connect 5V voltage after connecting pull-up resistor R5 simultaneously, connect the IN1 port of No. two rly.s 13 simultaneously, ensure that micro-chip high level is enough to driving No. two rly. 13.No. two rly.s 13 are fixed on control panel 1, the VCC port of rly. connects 5V voltage, GND port ground connection, COM1 port connects heating module power end, NO1 port connects 220V alternating-current voltage source, and control the open and close of heating module, COM2 port connects etching apparatus magnetic centrifugal pump power end, NO2 connects 220V alternating-current voltage source, controls the open and close of magnetic centrifugal pump.Part IV is the connection of temperature sensor.The P2.1 port of micro-chip is connected with the DATE1 port of DS18B20 Wiring port one, and P2.0 port is connected with the DATE2 port of DS18B20 Wiring port two.The GND port ground connection respectively of two DS18B20 Wiring ports, VCC port connects 5V voltage respectively, first protection against corrosion temperature sensor 4 DS18B20 connectivity port one, the second protection against corrosion temperature sensor 3 connect on the control panel connects DS18B20 connectivity port two on the control panel.Part V is the connection of control panel 1 power supply.The supplying unit of control panel 1, is converted to 5V powered by direct current by an electric pressure converter by 220V alternating-current, bus connecting valve 6, and shunting resistance R1 and photodiode D1, when control panel 1 is energized, D1 lamp is bright.
Be illustrated in figure 4 the operational flow diagram of micro-chip Program, after opening power, intelligent temperature control function, magnetic centrifugal pump automatic control mode acquiescence is opened, temperature detection constantly circulates with display and carries out, the temperature of button 7. environment residing for changeable displays temperature sensor 3 or temperature sensor 4.8. button can open or close intelligent temperature control function, and show " C " in liquid crystal display 5 when opening, pilot lamp D2 is bright, and during closedown, " C " disappears, and pilot lamp D2 goes out.9. button controls magnetic centrifugal pump button as switching automatic and manual operation, and when automatically controlling, liquid crystal display 5 shows " A ", disappears time manual.Button is 10. for opening when magnetic centrifugal pump manual mode is opened or closing magnetic centrifugal pump.Front four buttons 1., 2., 3., 4. the centigradetemperature setting expection is respectively 25 degree, 30 degree, 35 degree, 40 degree, 5. 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, first detect magnetic centrifugal pump automatic control mode whether to open, if do not open, then detect and open in a manual mode or close magnetic centrifugal pump and perform corresponding operating, if open, if preset temp is T, judge that whether temperature that temperature sensor two detects is higher than (T-5) degree Celsius, higher than time open magnetic centrifugal pump, lower than time close magnetic centrifugal pump.If then detect, intelligent temperature control function is opened, and the temperature detected when the first protection against corrosion temperature sensor 4 is lower than design temperature, and when to postpone after 3 seconds still lower than design temperature, control heating rod 2 by rly. 13 and start heating, when heating, pilot lamp D3 is bright, liquid crystal display 5 shows " H ", finally return user key-press and select step, when the temperature detected is higher than design temperature, and when to postpone after 3 seconds still higher than design temperature, stop heating, burner on light D3 goes out, marks obliterated on liquid crystal display 5, finally returns user key-press and selects step.If temperature automatically controlled function is closed, then directly return user key-press and select step, do not perform heated for controlling temperature function.The temperature judged is as the corrosive fluid temperature of etching tank water outlet.
Claims (3)
1. the corroding copper clad laminates of an intelligent temperature control, comprise support, etching tank, liquid-storing box and magnetic centrifugal pump, etching tank slightly tilts, liquid-storing box is positioned at below the water outlet of etching tank low side, liquid-storing box 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 on above rank, tank is fixed wtih above lower rank, the length of tank and etching tank is roughly equal, and the high-end of etching tank arranges loose liquid box, and loose liquid box is connected with the water outlet of magnetic centrifugal pump by pipeline; The water inlet of magnetic centrifugal pump is horizontally disposed, and the water outlet of magnetic centrifugal pump is arranged to down; It is characterized in that: also comprise control module, display module, protection against corrosion heating rod, the first protection against corrosion temperature sensor and the second protection against corrosion temperature sensor, protection against corrosion heating rod is placed in liquid-storing box, second protection against corrosion temperature sensor is placed in liquid-storing box, first protection against corrosion temperature sensor is placed in the water outlet of loose liquid box, the controlled module controls of protection against corrosion heating rod, display module, the first protection against corrosion temperature sensor and the second protection against corrosion temperature sensor are all electrically connected with control module.
2. the corroding copper clad laminates of intelligent temperature control according to claim 1, is characterized in that the controlled module controls of magnetic centrifugal pump.
3. the corroding copper clad laminates of intelligent temperature control according to claim 1, is characterized in that display module is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510835737.XA CN105256314A (en) | 2015-11-26 | 2015-11-26 | Copper coated plate corrosion equipment for intelligent temperature control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510835737.XA CN105256314A (en) | 2015-11-26 | 2015-11-26 | Copper coated plate corrosion equipment for intelligent temperature control |
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| CN105256314A true CN105256314A (en) | 2016-01-20 |
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| CN201510835737.XA Pending CN105256314A (en) | 2015-11-26 | 2015-11-26 | Copper coated plate corrosion equipment for intelligent temperature control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125279A1 (en) * | 2018-12-17 | 2020-06-25 | 大连理工大学 | Semi-automatic copper-clad board corrosion box |
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2015
- 2015-11-26 CN CN201510835737.XA patent/CN105256314A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125279A1 (en) * | 2018-12-17 | 2020-06-25 | 大连理工大学 | Semi-automatic copper-clad board corrosion box |
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Application publication date: 20160120 |
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| WD01 | Invention patent application deemed withdrawn after publication |