CN202949650U - Automatic adding device of antioxidant liquid medicine - Google Patents
Automatic adding device of antioxidant liquid medicine Download PDFInfo
- Publication number
- CN202949650U CN202949650U CN 201220663977 CN201220663977U CN202949650U CN 202949650 U CN202949650 U CN 202949650U CN 201220663977 CN201220663977 CN 201220663977 CN 201220663977 U CN201220663977 U CN 201220663977U CN 202949650 U CN202949650 U CN 202949650U
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- liquid medicine
- alkali lye
- acid
- value
- acid solution
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Abstract
The utility model discloses an automatic adding device of an antioxidant liquid medicine. The device comprises an acid solution pool, an alkaline solution pool, a refilling analyzer, a Potential Of Hydrogen (PH) value collector, an antioxidant liquid medicine jar, an acid liquor control electromagnetic valve and an alkali liquor control electromagnetic valve, wherein the acid solution pool is connected to the antioxidant liquid medicine jar through an acid liquor pipeline, the alkaline solution pool is connected to the antioxidant liquid medicine jar through an alkaline liquor pipeline, the acid liquor control electromagnetic valve and the alkali liquor control electromagnetic valve are respectively installed on the acid liquor pipeline and the alkaline liquor pipeline, the output end of the PH value collector is connected to the refilling analyzer, and the refilling analyzer is respectively connected to the acid liquor control electromagnetic valve and the alkali liquor control electromagnetic valve electrically. The PH value collector is used for collecting the solution PH value in the antioxidant liquid medicine jar and conveying the solution to the refilling analyzer for analyzing, the refilling analyzer controls to add the acid solution or the alkali solution in accordance with the solution PH value, the liquid medicine can be added automatically, the PH value is controlled automatically, the labor cost is saved and the PH value accuracy of the solution is improved.
Description
Technical field
The utility model relates to printed circuit panel manufacturing apparatus technical field, is specifically related to a kind of anti-oxidant liquid medicine automatic adding device.
Background technology
Anti-oxidant production line is the widely used a kind of horizontal production line of PCB wiring board industry, and Main Function is to make wiring board plate face form the diaphragm that a layer thickness is the 0.3UM left and right, prevents copper face, the oxidation of golden face pad, in order to avoid affect quality.
in actual production, " the abbreviation of OSP(Organic Solderability Preservatives of anti-oxidant production line, Chinese has been translated into organizational security weldering film, claim to protect again the copper agent, English also is referred to as Preflux) section " liquid medicine control and add very important, especially the Acidity of Aikalinity pH value of " OSP section ", relation the success or failure of anti-oxidant whole processing procedure, oxidation resistant pH value need to keep between 3.0-3.6, in traditional production line operation, usually chemically examine its pH value per half an hour by operating personnel, and add liquid medicine one time, chemically examine out pH value from being sampled to, again when calculating the volume of adding liquid medicine, the acid or alkali environment of actual field and measured value deviation are very large, prepare component and the actual desirable value of liquid medicine of interpolation, still deviation is very large, this is the principal disadvantage of traditional adding method.
Its two, when site environment pH value acidity is more and more stronger, normally adopt the directly disposable ammoniacal liquor (NH that adds
3.H
20) method, ammoniacal liquor is strong alkaline liquid, in actual production, chemically reactive not, and be only the conditioning agent of pH value, generally slowly leave by naturally volatilizing.Self physical characteristic of ammoniacal liquor is the akaline liquid with oiliness, if disposable interpolation is too much, greasy dirt can directly take on plate along with horizontal production line, cause the wiring board greasy dirt, more difficult removal, when paster, the material that runs into this oil of high temperature can cause the plate face seriously to turn to be yellow.When the historical facts or anecdotes border produces, can not disposable interpolation too much, but because anti-oxidant production line does not generally have the liquid medicine added automatically system, conventional method is difficult to balanced its pH value.
The utility model content
The utility model provides a kind of anti-oxidant liquid medicine automatic adding device, can address the above problem.
the utility model provides a kind of anti-oxidant liquid medicine automatic adding device, comprise: the acid solution pond, the alkaline solution pond, add analyzer, the pH value collector, the antioxidant drug water vat, acid solution is controlled electromagnetically operated valve, alkali lye is controlled electromagnetically operated valve, the acid solution pond is connected to the antioxidant drug water vat by an acid line, the alkaline solution pond is connected to the antioxidant drug water vat by an alkali lye pipeline, acid solution is controlled electromagnetically operated valve and is arranged on acid line, the alkali lye electromagnetically operated valve is arranged on the alkali lye pipeline, the pH value collector has the PH probe, described PH probe is placed in the bottom in the antioxidant drug water vat, the output of pH value collector is connected to adds analyzer, add analyzer and be electrically connected respectively acid solution control electromagnetically operated valve and alkali lye control electromagnetically operated valve.
Preferably, the inherent alkali lye pipeline in alkaline solution pond entry position is provided be used to the contaminant filter that prevents line clogging; Inherent acid solution entrance position, acid solution pond also is provided be used to the contaminant filter that prevents line clogging.
Preferably, described contaminant filter is cotton filter.
Preferably, first-hand brake control valve is installed also on the alkali lye pipeline, described first-hand brake control valve is positioned at alkali lye and controls the electromagnetically operated valve input.
Preferably, second-hand's brake control valve is installed also on acid line, described second-hand's brake control valve is positioned at acid solution and controls the electromagnetically operated valve input.
Preferably, the diameter of described alkali lye pipeline is less than the acid line diameter.
Preferably, the diameter of described alkali lye pipeline is 1/5～1/2 of acid line diameter.
Technique scheme can be found out, because adopting the PH collector, the utility model embodiment gathers solution pH value in the antioxidant drug water vat, and transfer to and add analyzer analysis, then control interpolation acid solution or alkaline solution by adding analyzer according to the solution pH value, thereby realize that automatic liquid medicine adds and the solution pH value is controlled automatically, therefore, save human cost, improved solution pH value accuracy.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of anti-oxidant liquid medicine automatic adding device in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtain under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment:
the utility model embodiment provides a kind of anti-oxidant liquid medicine automatic adding device, as shown in Figure 1, comprise: acid solution pond 1, alkaline solution pond 2, add analyzer 3, pH value collector 4, antioxidant drug water vat 5, acid solution is controlled electromagnetically operated valve 11, alkali lye is controlled electromagnetically operated valve 21, acid solution pond 1 is connected to antioxidant drug water vat 5 by an acid line 12, alkaline solution pond 2 is connected to antioxidant drug water vat 5 by an alkali lye pipeline 22, acid solution is controlled electromagnetically operated valve 11 and is arranged on acid line 12, alkali lye electromagnetically operated valve 21 is arranged on alkali lye pipeline 22, pH value collector 4 has PH probe 41, the bottom that described PH probe 41 is placed in antioxidant drug water vat 5, the output of pH value collector 4 is connected to adds analyzer 3, add analyzer 3 and be electrically connected respectively acid solution control electromagnetically operated valve 11 and alkali lye control electromagnetically operated valve 21.
Acid line and alkali lye pipeline all can adopt the pipeline that the corrosion resistant material of acid-fast alkali-proof is made in the utility model embodiment, for example can adopt the pvc pipe road.
Can be connected by holding wire between the PH of pH value collector probe and pH value collector body, holding wire is wrapped up by resistant material equally, prevents that holding wire from being degenerated.
Add analyzer and have a plurality of output control terminals, two output control terminals wherein are electrically connected to alkali lye and control electromagnetically operated valve and acid solution control electromagnetically operated valve, are respectively used to control alkali lye interpolation and acid solution and add.
For the ease of maintenance and the control to whole adding set, first-hand brake control valve 23 also is installed on alkali lye pipeline 22 in the utility model embodiment, described first-hand brake control valve 23 is positioned at alkali lye and controls electromagnetically operated valve 21 inputs; Second-hand's brake control valve 13 also is installed on acid line 12 equally, and described second-hand's brake control valve 13 is positioned at acid solution and controls electromagnetically operated valve 11 inputs.When whole adding set need to stop solution for seasonable, perhaps alkali lye is controlled electromagnetically operated valve 21 and acid solution and is controlled electromagnetically operated valve 11 and break down when needing repairing, and only needs simultaneously first-hand brake control valve and second-hand's brake control valve are all closed to get final product.
In order to prevent pipeline obstruction occurring in acid solution is supplied with or alkali lye is supplied with process, the utility model embodiment neutral and alkali solution pool 2 inherent alkali lye pipeline 22 entry positions are provided be used to the contaminant filter 6 that prevents line clogging; Inherent acid line 12 entry positions, acid solution pond 1 also are provided be used to the contaminant filter 6 that prevents line clogging.In the utility model embodiment, pipeline is installed in bottom solution pool, and namely the entry position of pipeline is positioned at the bottom of solution pool, so contaminant filter is arranged on the bottom of solution pool.Contaminant filter selects cotton filter to have better filter effect and lower manufacturing cost in the utility model embodiment.
In antioxidant drug water vat 5, maintain between 3.0-3.6 in this requirement at the pH value that reaches anti-oxidant liquid medicine, to guarantee that also ammoniacal liquor (alkali lye) can not add too much, therefore, as a kind of improved procedure, in the utility model embodiment, the diameter of alkali lye pipeline 22 is designed to the diameter less than acid line 12, thereby realizes the fine setting that alkali lye adds, guarantee that alkali lye is can disposable interpolation not too much.In actual use, the diameter of alkali lye pipeline 22 is that 1/5～1/2 of acid line 12 diameters are advisable, can realize that the alkali lye in alkaline solution pond 2 " extensively advance carefully ", be that alkali lye adopts the mode of directly adding when adding alkaline solution pond 2 to, and alkali lye 2 when flowing out, is tiny flow from the alkaline solution pond.When the diameter of alkali lye pipeline 22 be acid line 12 diameter 1/4 the time, have best real-time regulating effect, guarantee that pH value is stable, can not cause again alkali lye to add too much simultaneously.
Below in conjunction with Fig. 1, the anti-oxidant liquid medicine automatic adding device in the utility model embodiment is made concrete introduction.
At first, a certain amount of anti-oxidant liquid medicine is housed in antioxidant drug water vat 5, and the pH value of this anti-oxidant liquid medicine is set between 3.0-3.6, store antioxidant drug water in acid solution pond 1, store ammoniacal liquor in alkaline solution pond 2, add analyzer 3 and 4 electric connections of pH value collector, wherein the PH of pH value collector 4 probe 41 is placed in the anti-oxidant liquid medicine of antioxidant drug water vat, with the pH value of the anti-oxidant liquid medicine of Real-time Collection, first-hand brake control valve 13 and second-hand's brake control valve 23 are in normally open.
When the pH value of the anti-oxidant liquid medicine in antioxidant drug water vat 5 lower than 3.0 the time, pH value collector 4 is sent to the pH value signal and adds analyzer 3, adding analyzer obtains to control after this pH value signal alkali lye and controls electromagnetically operated valve 21 and open, ammoniacal liquor in alkaline solution pond 2 flow in antioxidant drug water vat 5 by alkali lye pipeline 22, the anti-oxidant liquid medicine that neutralizes realizes that the antioxidant drug water ph value raises.
When the pH value of the anti-oxidant liquid medicine in antioxidant drug water vat 5 higher than 3.6 the time, pH value collector 4 is sent to the pH value signal and adds analyzer 3, adding analyzer obtains to control after this pH value signal acid solution and controls electromagnetically operated valve 11 and open, anti-oxidant liquid medicine in acid solution pond 1 flow in antioxidant drug water vat 5 by acid line 12, make the concentration of anti-oxidant liquid medicine raise, realize the reduction of antioxidant drug water ph value.
Be understandable that, in order to prevent that anti-oxidant liquid medicine from corroding the exit position of acid line and alkali lye pipeline, in a further embodiment the exit position of acid line and alkali lye pipeline be arranged on antioxidant drug water vat side wall upper part or be arranged on the antioxidant drug water vat directly over, avoid acid line, alkali lye pipeline to contact with liquid in the antioxidant drug water vat.
Anti-oxidant liquid medicine automatic adding device in the utility model embodiment can be realized antioxidant drug water ph value Real-Time Monitoring, and automatically regulate the pH value of anti-oxidant liquid medicine, realize that anti-oxidant liquid medicine automatic powder adding adds, need not artificial participation, promoted the pH value accuracy of anti-oxidant liquid medicine.
The above a kind of anti-oxidant liquid medicine automatic adding device that the utility model embodiment is provided is described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present utility model; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (7)
1. anti-oxidant liquid medicine automatic adding device, it is characterized in that, comprise: the acid solution pond, the alkaline solution pond, add analyzer, the pH value collector, the antioxidant drug water vat, acid solution is controlled electromagnetically operated valve, alkali lye is controlled electromagnetically operated valve, the acid solution pond is connected to the antioxidant drug water vat by an acid line, the alkaline solution pond is connected to the antioxidant drug water vat by an alkali lye pipeline, acid solution is controlled electromagnetically operated valve and is arranged on acid line, the alkali lye electromagnetically operated valve is arranged on the alkali lye pipeline, the pH value collector has the PH probe, described PH probe is placed in the bottom in the antioxidant drug water vat, the output of pH value collector is connected to adds analyzer, add analyzer and be electrically connected respectively acid solution control electromagnetically operated valve and alkali lye control electromagnetically operated valve.
2. anti-oxidant liquid medicine automatic adding device as claimed in claim 1 is characterized in that: inherent alkali lye pipeline entry position, alkaline solution pond is provided be used to the contaminant filter that prevents line clogging; Inherent acid solution entrance position, acid solution pond also is provided be used to the contaminant filter that prevents line clogging.
3. anti-oxidant liquid medicine automatic adding device as claimed in claim 2, it is characterized in that: described contaminant filter is cotton filter.
4. anti-oxidant liquid medicine automatic adding device as claimed in claim 1 is characterized in that: first-hand brake control valve also is installed on the alkali lye pipeline, and described first-hand brake control valve is positioned at alkali lye and controls the electromagnetically operated valve input.
5. anti-oxidant liquid medicine automatic adding device as claimed in claim 4 is characterized in that: second-hand's brake control valve also is installed on acid line, and described second-hand's brake control valve is positioned at acid solution and controls the electromagnetically operated valve input.
6. anti-oxidant liquid medicine automatic adding device as described in any one in claim 1 to 5, it is characterized in that: the diameter of described alkali lye pipeline is less than the acid line diameter.
7. anti-oxidant liquid medicine automatic adding device as claimed in claim 6, it is characterized in that: the diameter of described alkali lye pipeline is 1/5～1/2 of acid line diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663977 CN202949650U (en) | 2012-12-05 | 2012-12-05 | Automatic adding device of antioxidant liquid medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663977 CN202949650U (en) | 2012-12-05 | 2012-12-05 | Automatic adding device of antioxidant liquid medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202949650U true CN202949650U (en) | 2013-05-22 |
Family
ID=48425328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220663977 Expired - Fee Related CN202949650U (en) | 2012-12-05 | 2012-12-05 | Automatic adding device of antioxidant liquid medicine |
Country Status (1)
| Country | Link |
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| CN (1) | CN202949650U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105555050A (en) * | 2016-01-08 | 2016-05-04 | 滁州嘉泰科技有限公司 | Copper foil surface treatment apparatus for printed circuit board |
| CN110493974A (en) * | 2019-08-22 | 2019-11-22 | 南京市罗奇泰克电子有限公司 | A kind of OSP liquid medicine added automatically system and its application |
| CN113943935A (en) * | 2021-10-22 | 2022-01-18 | 奥士康精密电路（惠州）有限公司 | Method for improving OSP process production efficiency |
-
2012
- 2012-12-05 CN CN 201220663977 patent/CN202949650U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105555050A (en) * | 2016-01-08 | 2016-05-04 | 滁州嘉泰科技有限公司 | Copper foil surface treatment apparatus for printed circuit board |
| CN110493974A (en) * | 2019-08-22 | 2019-11-22 | 南京市罗奇泰克电子有限公司 | A kind of OSP liquid medicine added automatically system and its application |
| CN113943935A (en) * | 2021-10-22 | 2022-01-18 | 奥士康精密电路（惠州）有限公司 | Method for improving OSP process production efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20191205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |