CN218995233U - Automatic pH electrode cleaning device - Google Patents
Automatic pH electrode cleaning device Download PDFInfo
- Publication number
- CN218995233U CN218995233U CN202222948616.4U CN202222948616U CN218995233U CN 218995233 U CN218995233 U CN 218995233U CN 202222948616 U CN202222948616 U CN 202222948616U CN 218995233 U CN218995233 U CN 218995233U
- Authority
- CN
- China
- Prior art keywords
- electrode
- electromagnetic valve
- pneumatic
- pneumatic mechanism
- water pipe
- 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.)
- Active
Links
Images
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a device for automatically cleaning a pH electrode, which comprises the pH electrode, a pneumatic electromagnetic valve, a flushing water pipe, a fluid electromagnetic valve, an intelligent detector, a fixed bracket, a connecting pin and a pneumatic mechanism, wherein the pneumatic mechanism is arranged on the fixed bracket; the intelligent detector is electrically connected with a pneumatic electromagnetic valve, and the pneumatic electromagnetic valve is used for controlling a pneumatic mechanism which is connected with the PH electrode and drives the PH electrode to move up and down; the intelligent meter is electrically connected with the fluid electromagnetic valve, the flushing water pipe passes through the fluid electromagnetic valve, the fluid electromagnetic valve is used for controlling the water yield of the flushing water pipe, the position of the PH electrode after upward movement is located at the opening of the flushing water pipe, when the pneumatic mechanism drives the PH electrode to move upward, the fluid electromagnetic valve controls the flushing water pipe to discharge water from the opening for flushing the PH electrode, when the pneumatic mechanism drives the PH electrode to move downward, the fluid electromagnetic valve closes the water flow in the flushing water pipe, and the automatic cleaning is carried out through the PH electrode, so that the reliability is high, and the labor intensity can be greatly reduced.
Description
Technical Field
The utility model relates to the field of electricity, in particular to a PH electrode cleaning device.
Background
The pH electrode is also called a pH probe and a pH sensor, and is a device for representing the pH value by measuring the electrode potential at the part of the PH meter contacted with the measured substance. The pH value measurement is carried out around liquid, in industrial production, substances undergo various changes, a considerable part of reactions are accompanied by the change of the concentration of hydrogen ions, the detection of the concentration of the hydrogen ions in aqueous phase solution, namely the pH value, is particularly important, and a pH electrode device is usually manually operated to separate a pH electrode from a measured medium for cleaning.
Aiming at the production environment with strong corrosiveness, easy abrasion and easy calcium formation, the electrode service life can be prolonged by frequent cleaning, but the labor intensity of staff is increased by frequent cleaning.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model discloses a device for automatically cleaning a pH electrode, which comprises the pH electrode, a pneumatic electromagnetic valve, a flushing water pipe, a fluid electromagnetic valve, an intelligent detector, a fixed bracket, a connecting pin and a pneumatic mechanism; the intelligent detector is electrically connected with the pneumatic electromagnetic valve, the pneumatic electromagnetic valve is used for controlling the pneumatic mechanism, the pneumatic mechanism is connected with the PH electrode, and the pneumatic mechanism drives the PH electrode to move up and down; the intelligent detector is electrically connected with the fluid electromagnetic valve, the flushing water pipe passes through the fluid electromagnetic valve, and the fluid electromagnetic valve is used for controlling the water yield of the flushing water pipe;
the position of the PH electrode after upward movement is positioned at the opening of the flushing water pipe, when the pneumatic mechanism drives the PH electrode to move upward, the fluid electromagnetic valve controls the flushing water pipe to discharge water from the opening for flushing the PH electrode, and when the pneumatic mechanism drives the PH electrode to move downward, the fluid electromagnetic valve closes the water flow in the flushing water pipe.
The pneumatic electromagnetic valve, the pneumatic mechanism and the connecting pin are all positioned in the fixed support, and the PH electrode and the flushing water pipe are positioned outside the fixed support.
The pneumatic mechanism is detachably connected with the fixed support through the connecting pin.
The device for automatically cleaning the PH electrode further comprises a locking device, wherein the locking device is positioned between the pneumatic mechanism and the PH electrode, and the locking device is positioned to connect the pneumatic mechanism and the PH electrode.
The device for automatically cleaning the PH electrode further comprises a buffer spring, wherein the buffer spring is positioned between the locking device and the PH electrode.
The intelligent meter adopts a four-bit double-digital display positive timer and double-delay control, and can display the set lifting interval time, action time and timing time, cleaning time and cleaning interval in real time.
The pneumatic electromagnetic valve adopts a direct-current 24V pneumatic electromagnetic valve.
The method disclosed by the utility model has the following advantages:
the automatic cleaning of the pH electrode is carried out, the reliability is high, the labor intensity can be greatly reduced, and the signal accuracy of the pH electrode is improved.
Description of the drawings:
in order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described.
FIG. 1 is a schematic view showing the overall structure of an apparatus for automatically cleaning a PH electrode according to the present utility model.
Fig. 2 is a schematic view of the internal structure of the fixing bracket of the present utility model.
Detailed Description
The following will describe the technical scheme of the embodiment of the utility model clearly and completely;
the utility model will be further described with reference to specific examples and figures. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1: in order to solve the problems existing in the prior art, the utility model discloses a device for automatically cleaning a PH electrode 1, which comprises the PH electrode 1, a pneumatic electromagnetic valve 2, a flushing water pipe 3, a fluid electromagnetic valve 4, an intelligent detector 5, a fixed bracket 6, a connecting pin 7 and a pneumatic mechanism 8; the intelligent detector 5 is electrically connected with the pneumatic electromagnetic valve, the pneumatic electromagnetic valve is used for controlling the pneumatic mechanism 8, the pneumatic mechanism 8 is connected with the PH electrode 1, and the pneumatic mechanism 8 drives the PH electrode 1 to move up and down; the intelligent detector 5 is electrically connected with the fluid electromagnetic valve, the flushing water pipe 3 passes through the fluid electromagnetic valve 4, and the fluid electromagnetic valve 4 is used for controlling the water yield of the flushing water pipe 3;
the position of the PH electrode 1 after upward movement is positioned at the opening of the flushing water pipe 3, when the pneumatic mechanism 8 drives the PH electrode 1 to move upward, the fluid electromagnetic valve 4 controls the flushing water pipe 3 to discharge water from the opening for flushing the PH electrode 1, and when the pneumatic mechanism 8 drives the PH electrode 1 to move downward, the fluid electromagnetic valve 4 closes the water flow in the flushing water pipe 3.
The pneumatic electromagnetic valve, the pneumatic mechanism 8 and the connecting pin 7 are all positioned in the fixed support 6, and the PH electrode 1 and the flushing water pipe 3 are positioned outside the fixed support 6.
The pneumatic mechanism 8 is detachably connected with the fixed bracket 6 through the connecting pin 7.
The device for automatically cleaning the PH electrode 1 further comprises a locking device 9, wherein the locking device 9 is positioned between the pneumatic mechanism 8 and the PH electrode 1, and the locking device 9 is positioned to connect the pneumatic mechanism 8 and the PH electrode 1.
The device for automatically cleaning the PH electrode 1 further comprises a buffer spring 10, wherein the buffer spring 10 is positioned between the locking device 9 and the PH electrode 1.
The intelligent meter 5 adopts a four-bit double-digital display positive timer and double-delay control, and can display the set lifting interval time, action time and timing time, cleaning time and cleaning interval in real time.
The detailed structure and functions of each device are as follows:
(1) pneumatic solenoid valve 2: an automatic basic element for converting electric signals into gas signals and changing the flow direction of compressed air belongs to an actuator. Preferably, a two-position five-way valve 20 is used.
(2) Pneumatic mechanism 8: the PH electrode 1 is lifted and lowered by the linear reciprocating motion of the piston in the compressed gas guiding mechanism.
(3) Intelligent meter 5: the four-bit double-digital display positive timer and the double-delay control are adopted, the set lifting interval time, the set action time and the set timing time can be clearly displayed in real time, the cleaning time and the cleaning interval can be conveniently adjusted, and the control precision and the action reliability are high.
(4) Fluid solenoid valve 4: the coil is connected with the electrorheological device to generate magnetism, the coil and the magnet are attracted mutually, the magnet pulls the ejector rod, and water is added; and closing an electric signal, resetting the magnet and the ejector rod, and closing the water supplementing.
(5) And (3) a bracket: the cylinder 81 is fixed.
The cleaning period and the cleaning time are set through the intelligent detector 5; when the cleaning period is reached, the pneumatic electromagnetic valve 2 receives an electric signal, the valve core turns, the flowing direction of compressed air is changed, the piston of the pneumatic mechanism 8 is pushed to move upwards, and the PH electrode 1 is lifted to be separated from a detection medium; the fluid electromagnetic valve 4 receives the electric signal and opens the additional water to clean the PH electrode 1. When the cleaning time is up, the fluid electromagnetic valve 4 is reset, the water supplementing is closed, the pneumatic electromagnetic valve 2 controls the pneumatic mechanism 8 to move downwards, and the PH electrode 1 is immersed into the detection medium.
The cleaning period is 4-8 hours, and the cleaning time is 1-2 minutes;
the PH electrode 1, the pneumatic mechanism 8 and the bracket are connected through bolts, so that the PH electrode 1 is convenient to detach for electrode signal calibration.
The electric control design adopts a direct-current 24V pneumatic electromagnetic valve 2, and low-voltage power supply stops the occurrence of electric shock events.
A spring is fixed between the support platform and the pneumatic mechanism 8 to play a role of buffering
The method disclosed by the utility model has the following advantages:
the PH electrode 1 is inserted into a detection medium downwards, the electrode is connected with the pneumatic mechanism 8 by adopting a locking device 9, the rear cover of the pneumatic mechanism 8 is fixed on a bracket by adopting a connecting pin 7, and a buffer spring 10 is fixed between a bracket platform and the pneumatic mechanism 8; the electric control design adopts a pneumatic electromagnetic valve 2, direct current 24V power supply and low-voltage power supply to stop electric shock events; the control unit is an intelligent meter 5, adopts four-bit double-digital display positive timer and double-delay control, can clearly display the set lifting interval time, action time and timing time in real time, can conveniently adjust the cleaning time and cleaning interval, and has high control precision and action reliability; the opening of the flushing water pipe 3 is opposite to the lifting height of the PH electrode 1, and the flushing water is controlled to start and stop through the fluid electromagnetic valve 4. During operation, the pneumatic mechanism 8 drives and lifts the PH electrode 1, and the fluid electromagnetic valve 4 is opened to flush the electrode. The device has the advantages of high safety, good reliability, convenient disassembly and assembly, and the like.
The top of the PH electrode 1 bracket is provided with a perforated gasket, and the perforated gasket is fixed on a piston rod of the pneumatic mechanism 8 by adopting a locking device 9, so that the PH electrode 1 can be flexibly disassembled, and the electrode calibration is convenient. The rear cover above the pneumatic mechanism 8 is provided with bolt holes, two gaskets with holes in the centers and proper size are clamped at the two ends of the rear cover, the gaskets are fastened by connecting pins 7, the upper ends of the gaskets are fixed on the support, and the pneumatic mechanism 8 is convenient to detach. The intelligent detector 5 performs a cleaning cycle and a cleaning time period setting. The pneumatic electromagnetic valve 2 is adopted to convert the electric signal into a gas signal to control the pneumatic mechanism 8 to lift. Normally, the piston rod of the pneumatic mechanism 8 is downward, the PH electrode 1 is inserted into the detection medium, and the fluid electromagnetic valve 4 is closed. During cleaning, the piston rod of the pneumatic mechanism 8 moves upwards, the electrode is lifted, and the fluid electromagnetic valve 4 is opened to perform flushing. A spring is fixed between the support platform and the pneumatic mechanism 8 to play a role of buffering, and damage to the electrode due to large action range is avoided
The PH electrode 1 is automatically cleaned, the reliability is high, the labor intensity can be greatly reduced, and the signal accuracy of the PH electrode 1 is improved.
Claims (7)
1. The device for automatically cleaning the pH electrode is characterized by comprising the pH electrode, a pneumatic electromagnetic valve, a flushing water pipe, a fluid electromagnetic valve, an intelligent detector, a fixed bracket, a connecting pin and a pneumatic mechanism; the intelligent detector is electrically connected with the pneumatic electromagnetic valve, the pneumatic electromagnetic valve is used for controlling the pneumatic mechanism, the pneumatic mechanism is connected with the PH electrode, and the pneumatic mechanism drives the PH electrode to move up and down; the intelligent detector is electrically connected with the fluid electromagnetic valve, the flushing water pipe passes through the fluid electromagnetic valve, and the fluid electromagnetic valve is used for controlling the water yield of the flushing water pipe;
the position of the PH electrode after upward movement is positioned at the opening of the flushing water pipe, when the pneumatic mechanism drives the PH electrode to move upward, the fluid electromagnetic valve controls the flushing water pipe to discharge water from the opening for flushing the PH electrode, and when the pneumatic mechanism drives the PH electrode to move downward, the fluid electromagnetic valve closes the water flow in the flushing water pipe.
2. The apparatus for automatically cleaning a pH electrode according to claim 1, wherein the pneumatic solenoid valve, the pneumatic mechanism and the connecting pin are all located in the fixing bracket, and the pH electrode and the flushing water pipe are located outside the fixing bracket.
3. The apparatus for automatically cleaning a pH electrode according to claim 2, wherein the pneumatic mechanism is detachably connected to the fixing bracket by the connecting pin.
4. A device for automatically cleaning a pH electrode according to claim 3, further comprising a locking device located between the pneumatic mechanism and the pH electrode, the locking device being located to connect the pneumatic mechanism and the pH electrode.
5. The apparatus for automatically cleaning a pH electrode according to claim 4, further comprising a buffer spring positioned between the locking device and the pH electrode.
6. The device for automatically cleaning the pH electrode according to claim 5, wherein the intelligent detector adopts a four-bit double-digital display positive timer and double-delay control, and can display the set lifting interval time, the set action time and the set timing time, the set cleaning time and the set cleaning interval in real time.
7. The apparatus for automatically cleaning a pH electrode according to claim 6, wherein the pneumatic solenoid valve is a direct current 24V pneumatic solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222948616.4U CN218995233U (en) | 2022-11-07 | 2022-11-07 | Automatic pH electrode cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222948616.4U CN218995233U (en) | 2022-11-07 | 2022-11-07 | Automatic pH electrode cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218995233U true CN218995233U (en) | 2023-05-09 |
Family
ID=86218117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222948616.4U Active CN218995233U (en) | 2022-11-07 | 2022-11-07 | Automatic pH electrode cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218995233U (en) |
-
2022
- 2022-11-07 CN CN202222948616.4U patent/CN218995233U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205988919U (en) | A kind of pH meter self-stripping unit with spacing chain warning | |
| CN218995233U (en) | Automatic pH electrode cleaning device | |
| CN110360186B (en) | Test method for hydraulic turnover system based on PLC cab | |
| CN202478713U (en) | Switchable filter for hydraulic oil container | |
| CN212843132U (en) | Automatic water replenishing device for cooling tower | |
| CN109323021A (en) | A kind of automatic blowdown valve and control method | |
| CN209100704U (en) | A kind of automatic blowdown valve | |
| CN210638889U (en) | Metal expander life verifying attachment | |
| CN102169000A (en) | Automatic liquid material monitoring system and method for monitoring liquid materials | |
| CN2249422Y (en) | Liquid-level auto-control device | |
| CN212226066U (en) | Mechanical vacuum liquid level control valve | |
| CN220804608U (en) | Automatic cleaning device for pulp pH motor | |
| CN201096649Y (en) | Sampling bottle unhooking releasing device | |
| CN113187922A (en) | Multifunctional electromagnetic valve | |
| CN201076529Y (en) | Static state regurgitant volume artificial mechanical valve measuring device | |
| CN111536262A (en) | Mechanical vacuum liquid level control valve | |
| CN206617645U (en) | A kind of new hydroelectric integration controllable water valve device | |
| CN214703637U (en) | Ore pulp pH value on-line measuring device | |
| CN2916300Y (en) | Automatic water cut-off valve | |
| CN206111528U (en) | A water pump test device for intelligent frequency constant -voltage water supply control system | |
| CN205699743U (en) | A kind of improved energy-saving vacuum autobalance Drainage tank | |
| CN111501897B (en) | Non-destructive automatic siphon system and equipment | |
| CN220932104U (en) | Water quality on-line detection integrated device | |
| CN220231958U (en) | Endurance test device for electromagnetic type gas emergency cut-off valve | |
| CN220773452U (en) | Gas flow controller device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |