CN114414646A - Method and device for detecting pH value of electroplating solution - Google Patents
Method and device for detecting pH value of electroplating solution Download PDFInfo
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- CN114414646A CN114414646A CN202210126243.4A CN202210126243A CN114414646A CN 114414646 A CN114414646 A CN 114414646A CN 202210126243 A CN202210126243 A CN 202210126243A CN 114414646 A CN114414646 A CN 114414646A
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- liquid
- electroplating
- value detector
- detecting
- groove
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4166—Systems measuring a particular property of an electrolyte
- G01N27/4167—Systems measuring a particular property of an electrolyte pH
Abstract
The invention provides a method and a device for detecting the pH value of electroplating solution, which comprises the following equipment: detect groove, electroplating bath, electrode formula pH value detector, the electroplate liquid in the electroplating bath is sent into and is detected the groove, and electrode formula pH value detector carries out pH value to the electroplate liquid that detects the inslot and detects, during the detection, breaks off the electricity intercommunication of the electroplate liquid that detects in groove and the electroplating bath, and the upside that detects the groove is equipped with and connects the liquid fill, connect the lower extreme of liquid fill to be equipped with the drain pipe that detects the groove intercommunication, the top that connects the liquid fill be equipped with the drainage pipe, the drainage pipe with electroplating bath intercommunication set up, the liquid outlet orientation of drainage pipe connect the liquid fill setting, the drainage pipe on be equipped with liquid feeding device, liquid feeding device sends into the electroplate liquid in the electroplating bath through the drainage pipe and connects the liquid fill, electrode formula pH value detector set up and connect the liquid fill in.
Description
Technical Field
The invention relates to the technical field of electroplating, in particular to a method and a device for detecting the pH value of electroplating solution.
Background
The electrode type pH value detector is an instrument for detecting the pH value of liquid and mainly comprises a chemical part and an electric signal transmission part, wherein the chemical part is in contact with the liquid to carry out chemical reaction to form an electric signal, and the electric signal is transmitted by the electric signal transmission part to obtain the pH value.
The electrode type pH value detector cannot work normally in charged liquid, and the normal use of the electrode type pH value detector is influenced for electroplating liquid because the liquid is charged.
Disclosure of Invention
The invention provides a method and a device for detecting the pH value of electroplating solution, aiming at solving the problems pointed out in the background art, so as to avoid the influence of the current in the electroplating solution on the detection work of an electrode type pH value detector.
The technical scheme of the invention is realized as follows:
the utility model provides a plating solution pH value detection method, detects groove, electroplating bath, electrode type pH value detector, and the plating solution in the electroplating bath is sent into and is detected the groove, and electrode type pH value detector carries out pH value to the plating solution that detects the inslot and detects its characterized in that: during detection, the electric communication between the detection tank and the electroplating solution in the electroplating pool is disconnected.
The invention is further configured that the electroplating solution in the electroplating pool stops being fed into the detection tank during detection.
By adopting the technical scheme, the current in the electroplating pool can be prevented from being transmitted to the detection tank, so that the electrode type pH value detector can not influence the detection accuracy due to the current in the detection liquid during detection. When the electroplating operation is carried out, the electroplating liquid in the electroplating pool can carry current, when the electroplating liquid is conveyed into the detection groove, the current can be transmitted to the liquid in the detection groove along the conveyed electroplating liquid, and the transmission of the current can be blocked by adopting a mode of stopping conveying the electroplating liquid, so that the current carried by the liquid in the detection groove is avoided.
The invention is further set up that when detecting, the electroplating cell is powered off to stop the electroplating work.
By adopting the technical scheme, when the electroplating pool is powered off and stops electroplating work, electroplating solution in the electroplating pool can not carry current, so that the electroplating solution entering the detection groove can not carry current, and the normal work of the electrode type pH value detector can not be influenced.
The invention is further provided that, during detection, the electroplating liquid in the plating tank intermittently drops into the detection groove.
Through adopting above-mentioned technical scheme, the intermittent type formula of plating solution in the plating bath drips to detecting the groove in, and the plating solution that detects in groove and the plating bath just can not form the connected state like this, just can not form switching on of electric current, just can not influence the normal work that detects the electrode type pH value detector in the groove like this, just so can last carry out real-time detection to the plating solution in the plating bath, and real-time grasp plating bath's pH changes.
The utility model provides an electroplate liquid pH value detection device, is including detecting groove, electroplating bath, electrode type pH value detector, the upside that detects the groove is equipped with and connects the liquid fill, the lower extreme that connects the liquid fill be equipped with the drain pipe that detects the groove intercommunication, the top that connects the liquid fill be equipped with the stalk, the stalk with electroplating bath intercommunication set up, the liquid outlet orientation of stalk connect the liquid fill setting, the stalk on be equipped with liquid feeding device, liquid feeding device sends into the electroplate liquid in the electroplating bath through the stalk and connects the liquid fill, electrode type pH value detector set up and connect the liquid fill in.
By adopting the technical scheme, the electroplating solution in the electroplating pool is fed into the liquid receiving hopper by the liquid feeding device intermittently, the electrode type pH value detector in the liquid receiving hopper is contacted with the fed liquid to complete detection, and the liquid enters the detection tank through the liquid outlet pipe, so that when the pH value in the electroplating pool needs to be detected, the liquid feeding device is started to feed the electroplating solution into the liquid receiving hopper to perform pH value detection for one time.
The invention is further provided that the electrode type pH value detector is of a columnar structure, the lower end of the electrode type pH value detector is inserted in the liquid outlet pipe, the upper end of the electrode type pH value detector is positioned in the liquid receiving hopper, and the electrode type pH value detector and the liquid outlet pipe are arranged at intervals in the radial direction of the liquid outlet pipe.
The invention is further provided that the upper end of the electrode type pH value detector is connected with an annular floater, and the diameter of the floater is larger than that of the liquid outlet pipe.
By adopting the technical scheme, the amount of the liquid fed into the liquid receiving hopper is controlled to be a certain amount, and the liquid can be temporarily remained in the liquid receiving hopper, so that the liquid in the liquid receiving hopper flows to the detection tank completely through the liquid outlet pipe within a certain time, and the electrode type pH value detector in the liquid receiving hopper can be fully contacted with the electroplating liquid; when liquid is reserved in the liquid receiving hopper, the electrode type pH value detector can float in the liquid through the floater, one is beneficial to the electrode type pH value detector to be fully contacted with the liquid, and the other is beneficial to the electrode type pH value detector to avoid blocking the liquid outlet pipe.
The invention is further arranged that the side wall of the detection groove is provided with an overflow port, and the lower end of the liquid outlet pipe is higher than the overflow port.
By adopting the technical scheme, the liquid in the detection tank is discharged through the overflow port, and the liquid in the detection tank can be prevented from contacting with the electrode type pH value detector to interfere the detection.
The invention is further provided that the liquid feeding device is a water pump.
The invention is further provided that the water pump is intermittently started and stopped.
Through adopting above-mentioned technical scheme, the start-stop work of water pump intermittent type formula realizes intermittent type formula's the electroplating solution that sends into, and the interval time can be thought to set for, just so can real-timely detect the electroplating solution in the electroplating bath.
By adopting the technical scheme, the invention has the beneficial effects that:
the method and the device for detecting the pH value of the electroplating solution can detect the pH value of the electroplating solution under the condition of power failure and realize continuous real-time detection of the pH value of the electroplating solution.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is illustrated below with reference to fig. 1-2:
the utility model provides a plating solution pH value detection method, detects groove, electroplating bath, electrode type pH value detector, and the plating solution in the electroplating bath is sent into and is detected the groove, and electrode type pH value detector carries out pH value to the plating solution that detects the inslot and detects its characterized in that: during detection, the electric communication between the detection tank and the electroplating solution in the electroplating pool is disconnected.
During detection, the electroplating solution in the electroplating pool stops being fed into the detection tank.
By adopting the technical scheme, the current in the electroplating pool can be prevented from being transmitted to the detection tank, so that the electrode type pH value detector can not influence the detection accuracy due to the current in the detection liquid during detection. When the electroplating operation is carried out, the electroplating liquid in the electroplating pool can carry current, when the electroplating liquid is conveyed into the detection groove, the current can be transmitted to the liquid in the detection groove along the conveyed electroplating liquid, and the transmission of the current can be blocked by adopting a mode of stopping conveying the electroplating liquid, so that the current carried by the liquid in the detection groove is avoided.
During detection, the electroplating pool is powered off to stop electroplating.
By adopting the technical scheme, when the electroplating pool is powered off and stops electroplating work, electroplating solution in the electroplating pool can not carry current, so that the electroplating solution entering the detection groove can not carry current, and the normal work of the electrode type pH value detector can not be influenced.
During detection, the electroplating solution in the plating tank intermittently drops into the detection tank.
Through adopting above-mentioned technical scheme, the intermittent type formula of plating solution in the plating bath drips to detecting the groove in, and the plating solution that detects in groove and the plating bath just can not form the connected state like this, just can not form switching on of electric current, just can not influence the normal work that detects the electrode type pH value detector in the groove like this, just so can last carry out real-time detection to the plating solution in the plating bath, and real-time grasp plating bath's pH changes.
The utility model provides an electroplating solution pH value detection device, is including detecting groove 1, electroplating bath 2, electrode formula pH value detector 3, detects the upside of groove 1 and is equipped with and connects liquid fill 4, connects the lower extreme of liquid fill 4 to be equipped with the drain pipe 5 that detects groove 1 intercommunication, the top that connects liquid fill 4 be equipped with the stalk 6, the stalk 6 with electroplating bath 2 intercommunication set up, the liquid outlet orientation of stalk 6 connect liquid fill 4 to set up, stalk 6 on be equipped with liquid delivery device 7, liquid delivery device 7 sends the electroplating solution in electroplating bath 2 into through stalk 6 and connects liquid fill 4, electrode formula pH value detector 3 set up and connect in liquid fill 4.
By adopting the technical scheme, the electroplating solution in the electroplating pool 2 is fed into the liquid receiving hopper 4 by the liquid feeding device 7 intermittently, the electrode type pH value detector 3 in the liquid receiving hopper 4 is contacted with the fed liquid to complete detection, and the liquid enters the detection tank 1 through the liquid outlet pipe 5, so that when the pH value in the electroplating pool 2 needs to be detected, the liquid feeding device 7 is started to feed the electroplating solution into the liquid receiving hopper 4 to perform pH value detection for one time.
Electrode formula pH value detector 3 establish to the columnar structure, electrode formula pH value detector 3's lower extreme establish insert establish drain pipe 5 in, electrode formula pH value detector 3's upper end be located connect the liquid fill 4 in, electrode formula pH value detector 3 sets up with drain pipe 5 radial direction interval at drain pipe 5.
The upper end of the electrode type pH value detector 3 is connected with an annular floater 8, the diameter of the floater 8 is larger than that of the liquid outlet pipe 5, and a through hole is formed in the floater 8.
By adopting the technical scheme, the amount of the liquid sent into the liquid receiving hopper 4 is controlled to be a certain amount, and the liquid can be temporarily remained in the liquid receiving hopper 4, so that the liquid in the liquid receiving hopper 4 completely flows to the detection tank 1 through the liquid outlet pipe 5 within a certain time, and the electrode type pH value detector 3 in the liquid receiving hopper 4 can be fully contacted with the electroplating liquid; when liquid is reserved in the liquid receiving hopper 4, the floater 8 can enable the electrode type pH value detector 3 to float in the liquid, one is beneficial to the electrode type pH value detector 3 to be in full contact with the liquid, and the other is beneficial to preventing the electrode type pH value detector 3 from blocking the liquid outlet pipe 5.
The side wall of the detection tank 1 is provided with an overflow port 9, and the lower end of the liquid outlet pipe 5 is higher than the overflow port 9.
By adopting the technical scheme, the liquid in the detection tank 1 is discharged through the overflow port 9, and the liquid in the detection tank 1 can be prevented from contacting the electrode type pH value detector 3 to interfere the detection.
The liquid delivery device 7 is a water pump.
The water pump is intermittently started and stopped.
Through adopting above-mentioned technical scheme, the start-stop work of water pump intermittent type formula realizes intermittent type formula and sends into the plating solution, and the interval time can be thought to set for, just so can real-timely detect the plating solution in the electroplating bath 2.
By adopting the technical scheme, the invention has the beneficial effects that:
the method and the device for detecting the pH value of the electroplating solution can detect the pH value of the electroplating solution under the condition of power failure and realize continuous real-time detection of the pH value of the electroplating solution.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A method for detecting the pH value of electroplating liquid comprises the following steps: detect groove, electroplating bath, electrode formula pH value detector, the plating solution in the electroplating bath is sent into and is detected the groove, and electrode formula pH value detector carries out pH value to the plating solution that detects the inslot and detects its characterized in that: during detection, the electric communication between the detection tank and the electroplating solution in the electroplating pool is disconnected.
2. The method for detecting the pH of a plating solution as set forth in claim 1, wherein: during detection, the electroplating solution in the electroplating pool stops being fed into the detection tank.
3. The method for detecting the pH of a plating solution as set forth in claim 1, wherein: during detection, the electroplating pool is powered off to stop electroplating.
4. The method for detecting the pH of a plating solution as set forth in claim 1, wherein: during detection, the electroplating solution in the plating tank intermittently drops into the detection tank.
5. The utility model provides an electroplate liquid pH value detection device which characterized in that: including detecting groove, electroplating bath, electrode type pH value detector, the upside that detects the groove is equipped with and connects the liquid fill, connect the lower extreme of liquid fill be equipped with detect the drain pipe of groove intercommunication, the top that connects the liquid fill be equipped with the stalk, the stalk with electroplating bath intercommunication set up, the liquid outlet orientation of stalk connect the liquid fill setting, the stalk on be equipped with liquid feeding device, liquid feeding device sends the plating solution in the electroplating bath into through the stalk and connects the liquid fill, electrode type pH value detector set up and connect in the liquid fill.
6. The apparatus for detecting pH of a plating liquid as set forth in claim 5, wherein: the electrode type pH value detector is of a columnar structure, the lower end of the electrode type pH value detector is inserted into the liquid outlet pipe, the upper end of the electrode type pH value detector is located in the liquid receiving hopper, and the electrode type pH value detector and the liquid outlet pipe are arranged in the radial direction of the liquid outlet pipe at intervals.
7. The apparatus for detecting pH of a plating liquid as set forth in claim 6, wherein: the upper end of the electrode type pH value detector is connected with an annular floater, and the diameter of the floater is larger than that of the liquid outlet pipe.
8. The apparatus for detecting pH of a plating liquid as set forth in claim 5, wherein: the side wall of the detection groove is provided with an overflow port, and the lower end of the liquid outlet pipe is higher than the overflow port.
9. The apparatus for detecting pH of a plating liquid as set forth in claim 5, wherein: the liquid conveying device is a water pump.
10. The apparatus for detecting pH of a plating liquid as set forth in claim 9, wherein: the water pump is intermittently started and stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210126243.4A CN114414646A (en) | 2022-02-10 | 2022-02-10 | Method and device for detecting pH value of electroplating solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210126243.4A CN114414646A (en) | 2022-02-10 | 2022-02-10 | Method and device for detecting pH value of electroplating solution |
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| Publication Number | Publication Date |
|---|---|
| CN114414646A true CN114414646A (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210126243.4A Pending CN114414646A (en) | 2022-02-10 | 2022-02-10 | Method and device for detecting pH value of electroplating solution |
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| CN (1) | CN114414646A (en) |
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2022
- 2022-02-10 CN CN202210126243.4A patent/CN114414646A/en active Pending
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