CN107812746A - Automatic water-replenishing device - Google Patents
Automatic water-replenishing device Download PDFInfo
- Publication number
- CN107812746A CN107812746A CN201610815915.7A CN201610815915A CN107812746A CN 107812746 A CN107812746 A CN 107812746A CN 201610815915 A CN201610815915 A CN 201610815915A CN 107812746 A CN107812746 A CN 107812746A
- Authority
- CN
- China
- Prior art keywords
- electromagnetism
- water
- injection pipe
- gas
- rinsing bowl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/048—Overflow-type cleaning, e.g. tanks in which the liquid flows over the tank in which the articles are placed
Landscapes
- Cleaning Or Drying Semiconductors (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
A kind of automatic water-replenishing device, including：First water injection pipe, rinsing bowl, PH measuring probes, pH value monitor, conductivity probe, monitored conductivity instrument and electromagnetism-gas-driving valve；One end of first water injection pipe is connected with water source, and the other end of the first water injection pipe injects the aqueous solution into rinsing bowl；Electromagnetism-gas-driving valve is arranged on the path of first water injection pipe, controls the break-make of first water injection pipe；Water quality PH measuring probes contact with aqueous cleaning solution, monitor the pH value of the aqueous solution of overflow rinsing bowl in real time and transmit monitoring result to the pH value monitor；Conductivity probe contacts with the aqueous solution, monitors the ion concentration of the aqueous solution of rinsing bowl in real time and transmits monitoring result to monitored conductivity instrument；The pH value monitor and the monitored conductivity instrument are electrically connected with the electromagnetism-gas-driving valve respectively, when the ion concentration of aqueous cleaning solution exceedes preset range, the electromagnetism-gas-driving valve is opened to moisturizing in the overflow rinsing bowl, when the pH value of the aqueous solution exceedes preset range, the controller controls the electromagnetism-gas-driving valve to open to moisturizing in the rinsing bowl.
Description
Technical field
It is especially a kind of to be noted in circuit boards are produced into overflow rinsing bowl the present invention relates to board production field
Enter the automatic water-replenishing device of aqueous cleaning solution.
Background technology
During board production, it usually needs cleaning circuit plate is removed using clear water, to remove the miscellaneous of circuit board surface
Electroplate liquid or etching solution of matter and residual etc., still, in cleaning process, when monitoring the rinse water in overflow rinsing bowl
The acid-base value of solution（PH value）When reaching certain value with ion concentration, it is necessary to change the aqueous solution in time or to overflow rinsing bowl
In fill into clear water, to ensure that the pH value of aqueous cleaning solution and ion concentration are always held at zone of reasonableness, just can guarantee that circuit board
Quality requirements, still, in the prior art, the valve for connecting water source and overflow rinsing bowl is that needs are manually opened, and after unlatching
Can arrive always cleaning finish just can manual-lock valve again, in this way, water resource waste can be caused.
The content of the invention
In view of this, it is necessary to which a kind of automatic water-replenishing device that can solve the problem that above-mentioned technical problem is provided.
A kind of automatic water-replenishing device, it includes：First water injection pipe, the overflow rinsing bowl for accommodating aqueous cleaning solution, rinse water
Solution acid alkalinity measuring probe, acid-base value monitor, conductivity measurement probe, monitored conductivity instrument and electromagnetism-gas-driving valve；
One end of first water injection pipe is connected with water source, and the other end of first water injection pipe injects rinse water into overflow rinsing bowl
Solution；
The electromagnetism-gas-driving valve is arranged on the path of first water injection pipe, controls first water injection pipe to be turned on or off；
Water quality pH measurement probe contacts with aqueous cleaning solution, monitors the soda acid of the aqueous cleaning solution of overflow rinsing bowl in real time
Spend and transmit monitoring result to the acid-base value monitor；
The conductivity measurement probe contacts with aqueous cleaning solution, monitors the ion concentration of the aqueous cleaning solution of overflow rinsing bowl in real time
And monitoring result is transmitted to the monitored conductivity instrument；
The acid-base value monitor and the monitored conductivity instrument are electrically connected with to be electrically connected with the electromagnetism-gas-driving valve respectively, works as cleaning
When the ion concentration of the aqueous solution exceedes preset range, the electromagnetism-gas-driving valve is opened to moisturizing in the overflow rinsing bowl, works as rinse water
When the acid-base value of solution exceedes preset range, the controller controls the electromagnetism-gas-driving valve to open to moisturizing in the overflow rinsing bowl.
Compared with prior art, the control method of liquid medicine feed system and the liquid medicine feed system provided by the invention,
By setting liquid level sensing device, control chip and alarm device, monitor the liquid level of processing solution tank in real time by level gauge, reach
During to liquid level preset value, the control module closes the startup valve and starts alarm device alarm, when reaching time preset value,
The control chip closes the startup valve and starts alarm device alarm, realizes that the multi gear of time and liquid level is protected, can be with
Effectively prevent liquid medicine from overflowing and losing cost.
Brief description of the drawings
Fig. 1 is the sectional view for the automatic water-replenishing device that first embodiment of the invention provides.
Fig. 2 is the internal module figure of automatic water-replenishing device.
Main element symbol description
| Automatic water-replenishing device | 100 |
| House steward | 25 |
| First water injection pipe | 10 |
| Second water injection pipe | 20 |
| Overflow rinsing bowl | 30 |
| Spout hole | 31 |
| PH measurement is popped one's head in | 40 |
| Acid-base value monitor | 50 |
| Conductivity measurement is popped one's head in | 60 |
| Monitored conductivity instrument | 70 |
| Electromagnetism-gas-driving valve | 14 |
| First manual valve | 12 |
| Weir meter | 16 |
| Second manually-operated gate | 22 |
| Controller | 80 |
| Siren | 90 |
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
Below in conjunction with drawings and Examples, the control to liquid medicine feed system provided by the invention and liquid medicine feed system
Method is described in further detail.
Fig. 1-2 is referred to, a kind of automatic water-replenishing device 100 that first embodiment of the invention provides, it includes：First water filling
Pipe 10, the second water injection pipe 20, the first house steward 25, the overflow rinsing bowl 30 for accommodating aqueous cleaning solution, the second house steward 35, acid-base value are surveyed
Amount probe 40, acid-base value monitor 50, conductivity measurement probe 60, monitored conductivity instrument 70, electromagnetism-gas-driving valve 14, first manual
Valve 12, the second manually-operated gate 22, controller 80 and siren 90.
First house steward 25 and water source, it is for example tap connection.One end of first water injection pipe 10 and the first house steward 25
Connection, the other end of first water injection pipe 10 are connected with second house steward 35.It is provided with the path of first water injection pipe 10
First manual valve 12 and electromagnetism-gas-driving valve 80, the electromagnetism-gas-driving valve 80 are used for the break-make for automatically controlling first water injection pipe 10,
First manual valve 12 is used to, when the electromagnetism-gas-driving valve 80 breaks down and can not close first water injection pipe 10 automatically, close manually
First water injection pipe 10 is closed, is stopped to injected clear water in the overflow rinsing bowl 30.
Second water injection pipe 20 is set parallel with first water injection pipe 10.One end of second water injection pipe 20 is first total with this
Pipe 25 connects, and second house steward 35 of the other end of second water injection pipe 20 connects, and the aqueous solution of second house steward 35 outflow is straight
Tap into the overflow rinsing bowl 30.
The second manually-operated gate 22 and weir meter 24 are provided with the path of second water injection pipe 20, second manually-operated gate 22
For closing or opening the rinsing bowl of the second water injection pipe 20.The effect for setting the second water injection pipe 20 is when electromagnetism-gas-driving valve 14 goes out
When showing failure or needing periodic inspection, clear water is filled into the overflow rinsing bowl 30 by second water injection pipe 20.The overflow
Meter 24 is used to show moisturizing speed of second water injection pipe into overflow rinsing bowl 30 during moisturizing.
The overflow rinsing bowl 30 is used to accommodate aqueous cleaning solution, and the aqueous cleaning solution is used for cleaning circuit plate, to remove electricity
The impurity of road plate surface and the electroplate liquid of residual or etching solution etc..In cleaning process, water quality pH measurement probe
40 are respectively used to the acid-base value of the aqueous cleaning solutions of monitoring overflow rinsing bowl 30 in real time and in real time with conductivity measurement probe 60
Monitor the ion concentration of the aqueous cleaning solution of overflow rinsing bowl 30.When the acid for monitoring the aqueous cleaning solution in overflow rinsing bowl 30
Basicity（PH value）Any one exceedes or two while exceedes preset range with both ion concentrations, so that do not meet cleaning electricity
During the requirement of road plate, it is necessary to be replaced and cleaned the aqueous solution in time or to fill into clear water into overflow rinsing bowl water-soluble to ensure to clean
The pH value of liquid is always held at zone of reasonableness with ion concentration, just can guarantee that the quality of circuit board requirement after cleaning.
The overflow rinsing bowl 30 also includes spout hole 31, for outwards being arranged while the moisturizing into the overflow rinsing bowl 30
Water, to ensure that the aqueous cleaning solution of overflow rinsing bowl 30 keeps certain capacity.
Water quality pH measurement probe 40 contacts with the aqueous cleaning solution accommodated in the overflow rinsing bowl 30, in real time monitoring
The acid-base value of the aqueous cleaning solution of overflow rinsing bowl 30 simultaneously transmits monitoring result to the acid-base value monitor 50.
Conductivity measurement probe 60 is contacted with the aqueous cleaning solution with being accommodated in the overflow rinsing bowl 30, and monitoring in real time is overflow
The ion concentration of the aqueous cleaning solution of flowing water washing trough 30 simultaneously transmits monitoring result to the monitored conductivity instrument 70.
The controller 80 and the acid-base value monitor 50, pH measurement probe 40, conductivity measurement probe 60 and
The monitored conductivity instrument 70 is electrically connected with, and is electrically connected with the electromagnetism-gas-driving valve 14, the acid-base value monitor 50 and the electricity
Conductance monitor 70 be respectively used to receive the monitoring numerical value of pH measurement probe 40 and conductivity measurement probe 60 and
Result is judged, judged result can be transmitted to the controller 80, and the controller 80 controls the electromagnetic pneumatic according to judged result
Whether valve 14, which needs, is opened.When the judged result of the acid-base value monitor 50 be aqueous cleaning solution pH value not in normal range (NR),
And/or when the judged result of the monitored conductivity instrument 70 is the conductivity value of aqueous cleaning solution not in normal range (NR), controller 80
The electromagnetism-gas-driving valve 14 is just controlled to open, the moisturizing into the overflow rinsing bowl 30 is until the aqueous cleaning solution of the overflow rinsing bowl 30
Ion concentration when being maintained at normal range value, that is, stop to moisturizing in the overflow rinsing bowl 30.
The siren 90 and the electromagnetism-gas-driving valve 14, pH measurement probe 40, the acid-base value monitor 50, the conductance
Rate measuring probe 60, the monitored conductivity instrument 70 are electrically connected with, for when electromagnetism-gas-driving valve 14, the pH measurement probe 40,
The acid-base value monitor 50, conductivity measurement probe 60, should during any one cisco unity malfunction of monitored conductivity instrument 70
Controller 80 starts the siren 90 and alarmed, to warn staff.Because the pH measurement is popped one's head in and the pH measurement
Instrument coordinates the pH value for measuring aqueous cleaning solution, and whether the controller 80 can receive one in one of normal range (NR) judgement
As a result, if the controller does not receive the judged result of the pH value, it is meant that pH measurement probe 40 is surveyed with the acid-base value
Any one is out of order amount instrument 50, and so as to which controller can control the siren to send alarm, the measurement of the electrical conductivity is also such as
This, i.e., conductivity measurement probe 60 and the conductance instrument 70 coordinate the conductivity value for measuring aqueous cleaning solution, should
Controller 80 can from the conductance instrument 70 receive one whether normal range (NR) a judged result, if the controller
The judged result of the conductivity value is not received, it is meant that conductivity measurement probe 60 is any one with the conductance instrument 70
It is individual to be out of order, so as to which controller 80 can control the siren 90 to send alarm.
The invention further relates to a kind of automatic water supplement method, it comprises the following steps：
Step 1: build foregoing automatic water-replenishing device 100.
Step 2: set respectively suitable for cleaning circuit plate in the acid-base value monitor 50 and the monitored conductivity instrument 70
The PH scopes and ion concentration range of aqueous cleaning solution.
Step 3: using pH measurement probe 40 and conductivity measurement probe 60, monitoring overflow rinsing bowl reclaimed water is molten in real time
The pH value and conductivity value of liquid；The acid-base value monitor 50 and the monitored conductivity instrument 70 receive pH measurement spy respectively
First 40 and the pH values that monitor in real time of conductivity measurement probe 60 and the conductivity value and judge whether in normal range value.
Step 4: when both pH value and ion concentration value any one exceed or two simultaneously exceed preset range down to
When the value of aqueous cleaning solution does not meet the requirement of cleaning circuit plate, the electromagnetism-gas-driving valve is opened to be filled into clearly into the overflow rinsing bowl
For water until pH value is maintained in normal range value with ion concentration value, the controller 80 controls the electromagnetism-gas-driving valve 14 to close.
It is the open and close that the electromagnetism-gas-driving valve 14 is controlled using controller 80 in present embodiment.
In summary, automatic water-replenishing device 100 provided by the invention, due to using pH measurement probe 40 and electrical conductivity
Measuring probe 60 monitors the acid-base value and electrical conductivity of the aqueous solution of cleaning circuit plate in real time respectively, and controller 80 is according to monitoring result
The break-make of the electromagnetism-gas-driving valve 14 is controlled, and then ensures that the pH value of the aqueous solution of cleaning circuit plate is always held at ion concentration
Zone of reasonableness, and then ensure the quality requirements of circuit board.
It is understood that above example is only used for illustrating the present invention, limitation of the invention is not used as.For this
For the those of ordinary skill in field, other various corresponding changes and deformation that technique according to the invention design is made, all
Fall within the protection domain of the claims in the present invention.
Claims (10)
1. a kind of automatic water-replenishing device, it includes：First water injection pipe, the overflow rinsing bowl for accommodating aqueous cleaning solution, acid-base value are surveyed
Measure probe, acid-base value monitor, conductivity measurement probe, monitored conductivity instrument and electromagnetism-gas-driving valve；
One end of first water injection pipe is used to be connected with water source, and the other end of first water injection pipe is used to note into overflow rinsing bowl
Enter aqueous cleaning solution；
The electromagnetism-gas-driving valve is arranged on the path of first water injection pipe, controls the break-make of first water injection pipe；
PH measurement probe contacts with aqueous cleaning solution, monitors the acid-base value of aqueous cleaning solution of overflow rinsing bowl in real time simultaneously
Monitoring result is transmitted to the acid-base value monitor；
The conductivity measurement probe contacts with aqueous cleaning solution, monitors the ion concentration of the aqueous cleaning solution of overflow rinsing bowl in real time
And monitoring result is transmitted to the monitored conductivity instrument；
The acid-base value monitor, the monitored conductivity instrument respectively with the electromagnetism-gas-driving valve be electrically connected with, when aqueous cleaning solution from
Any one exceedes or two while when exceeding preset range for both sub- concentration and acid-base value, and the electromagnetism-gas-driving valve is opened to this
Moisturizing in overflow rinsing bowl.
2. automatic water-replenishing device as claimed in claim 1, it is characterised in that also including first manual valve, the first manual
Valve is arranged on the path of first water injection pipe, for that can not close first note automatically when the electromagnetism-gas-driving valve breaks down
During water pipe, manual-lock first water injection pipe, stop to injected clear water in the overflow rinsing bowl.
3. automatic water-replenishing device as claimed in claim 1, it is characterised in that also include parallel arrangement of with first water injection pipe
Second water injection pipe, the clear water of water source outflow flow to the overflow rinsing bowl, the path of second water injection pipe by second water injection pipe
On be provided with the second manually-operated gate, second manually-operated gate be used for close or open second water injection pipe.
4. automatic water-replenishing device as claimed in claim 3, it is characterised in that also include being arranged at overflowing on second water injection pipe
Flowmeter, the weir meter are used to show moisturizing speed of second water injection pipe into overflow rinsing bowl during moisturizing.
5. automatic water-replenishing device as claimed in claim 1, it is characterised in that also including controller, the controller and the soda acid
Spend monitor, the monitored conductivity instrument, pH measurement probe, the electric connection of conductivity measurement probe and the electromagnetic pneumatic
Valve is electrically connected with, and the controller is used to receive the acid-base value monitor and the judged result of the monitored conductivity instrument, and according to
The monitoring result controls the break-make of the electromagnetism-gas-driving valve.
6. automatic water-replenishing device as claimed in claim 5, it is characterised in that also including siren, the siren and the control
Device, the electromagnetism-gas-driving valve, pH measurement probe, the acid-base value monitor, conductivity measurement probe, the monitored conductivity
Instrument is electrically connected with, for being popped one's head in when electromagnetism-gas-driving valve, pH measurement probe, the acid-base value monitor, the conductivity measurement,
During any one cisco unity malfunction of monitored conductivity instrument, the controller controls the siren to send alarm.
7. automatic water-replenishing device as claimed in claim 1, it is characterised in that the overflow rinsing bowl also includes spout hole, is used for
Outside draining while moisturizing.
A kind of 8. automatic water supplement method, it is characterised in that comprise the following steps：
Step 1: build automatic water-replenishing device as claimed in claim 1；
Step 2: set respectively in the acid-base value monitor and the monitored conductivity instrument water-soluble suitable for the cleaning of cleaning circuit plate
The PH scopes and ion concentration range of liquid；
Step 3: monitor the pH value of overflow rinsing bowl reclaimed water solution in real time using pH measurement probe and conductivity measurement probe
And conductivity value；The acid-base value monitor and the monitored conductivity instrument receive pH measurement probe and the electrical conductivity respectively
The pH value and the conductivity value that measuring probe monitors in real time simultaneously judge whether in normal range value；
Step 4: when both pH value and ion concentration value, any one exceedes or two exceed preset range down to not being inconsistent simultaneously
When closing the requirement of cleaning circuit plate, the electromagnetism-gas-driving valve, which is opened, fills into clear water into the overflow rinsing bowl until pH value and ion are dense
Angle value is maintained in normal range value, and the controller controls the electromagnetism-gas-driving valve to close.
9. automatic water supplement method as claimed in claim 8, it is characterised in that also including controller, the controller and the soda acid
Spend monitor, the monitored conductivity instrument, pH measurement probe, the electric connection of conductivity measurement probe and the electromagnetic pneumatic
Valve is electrically connected with, and the controller is used to receive the acid-base value monitor and the monitoring result of the monitored conductivity instrument, and according to
The monitoring result controls the break-make of the electromagnetism-gas-driving valve.
10. automatic water supplement method as claimed in claim 9, it is characterised in that the automatic water-replenishing device of structure also includes one
The individual siren, the siren and the controller, the electromagnetism-gas-driving valve, pH measurement probe, the acid-base value monitor, this
Conductivity measurement is popped one's head in, and the monitored conductivity instrument is electrically connected with, for when electromagnetism-gas-driving valve, pH measurement probe, the acid
Basicity monitor, conductivity measurement probe, during any one cisco unity malfunction of monitored conductivity instrument, controller control
Send alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815915.7A CN107812746A (en) | 2016-09-12 | 2016-09-12 | Automatic water-replenishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815915.7A CN107812746A (en) | 2016-09-12 | 2016-09-12 | Automatic water-replenishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107812746A true CN107812746A (en) | 2018-03-20 |
Family
ID=61601085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610815915.7A Pending CN107812746A (en) | 2016-09-12 | 2016-09-12 | Automatic water-replenishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107812746A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972192A (en) * | 2019-03-29 | 2019-07-05 | 江门荣信电路板有限公司 | A kind of plating PH monitoring adjustment system and its control method, plate-making method |
| CN112593224A (en) * | 2020-11-30 | 2021-04-02 | 东莞长盈精密技术有限公司 | Water supplementing method and water supplementing system for washing after surface adjustment |
| CN113249771A (en) * | 2021-04-12 | 2021-08-13 | 昆山沪利微电有限公司 | Electroplating production line with intelligent water replenishing function and water replenishing method thereof |
| CN114939570A (en) * | 2021-12-23 | 2022-08-26 | 浙江颀正环保科技有限公司 | Method and device for controlling active carbon pickling based on solution pH value and conductivity |
| CN115353186A (en) * | 2022-08-13 | 2022-11-18 | 广州裕申电子科技有限公司 | Intelligent water-saving control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972192A (en) * | 2019-03-29 | 2019-07-05 | 江门荣信电路板有限公司 | A kind of plating PH monitoring adjustment system and its control method, plate-making method |
| CN112593224A (en) * | 2020-11-30 | 2021-04-02 | 东莞长盈精密技术有限公司 | Water supplementing method and water supplementing system for washing after surface adjustment |
| CN113249771A (en) * | 2021-04-12 | 2021-08-13 | 昆山沪利微电有限公司 | Electroplating production line with intelligent water replenishing function and water replenishing method thereof |
| CN114939570A (en) * | 2021-12-23 | 2022-08-26 | 浙江颀正环保科技有限公司 | Method and device for controlling active carbon pickling based on solution pH value and conductivity |
| CN114939570B (en) * | 2021-12-23 | 2024-05-24 | 浙江颀正环保科技有限公司 | Method and device for controlling acid washing of activated carbon based on pH value and conductivity of solution |
| CN115353186A (en) * | 2022-08-13 | 2022-11-18 | 广州裕申电子科技有限公司 | Intelligent water-saving control system |
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Application publication date: 20180320 |