CN206960400U - A kind of pH meter with automatic calibration and cleaning function - Google Patents
A kind of pH meter with automatic calibration and cleaning function Download PDFInfo
- Publication number
- CN206960400U CN206960400U CN201720983075.5U CN201720983075U CN206960400U CN 206960400 U CN206960400 U CN 206960400U CN 201720983075 U CN201720983075 U CN 201720983075U CN 206960400 U CN206960400 U CN 206960400U
- Authority
- CN
- China
- Prior art keywords
- solution
- sleeve pipe
- pipe
- storage tanks
- solution sleeve
- 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.)
- Expired - Fee Related
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of pH meter with automatic calibration and cleaning function, including fuselage and solution change system, pole is provided with the upside of fuselage, cross bar motor is provided with pole, cross bar is connected with cross bar motor, electrode motor is installed on cross bar, electrode is installed on electrode motor, solution change system includes the first solution storage tanks, second solution storage tanks, 3rd solution storage tanks, 4th solution storage tanks, 5th solution storage tanks, first solution sleeve pipe, second solution sleeve pipe, 3rd solution sleeve pipe, 4th solution sleeve pipe, 5th solution sleeve pipe, first solution sleeve pipe, second solution sleeve pipe, 3rd solution sleeve pipe, 4th solution sleeve pipe and the 5th solution sleeve pipe are connected by branch pipe with sewer pipe, positive displacement pump is provided with sewer pipe.The structure setting of the present apparatus, automaticity are high, it is possible to achieve the automatic function of calibrating and clean, solve the problems, such as that present technology presence can not realize automatic calibration, cleaning.
Description
Technical field
PH meter technical field is the utility model is related to, specifically a kind of pH meter with automatic calibration and cleaning function.
Background technology
In chemical analysis detection field, pH meter is a kind of conventional instrument and equipment, is mainly used to accurate measurement liquid Jie
The pH value of matter, ion electrode current potential MV values can also be measured by mixing corresponding ion-selective electrode, and pH meter is widely used
In fields such as environmental protection, sewage disposal, scientific research, pharmacy, fermentation, chemical industry, cultivation, running water.Traditional pH meter is before use, general
Need manually the solution of pH=4.00, pH=6.86, pH with pH meter calibration solution=9.18 pH meter is calibrated repeatedly.PH meter is calibrated
After complete, then carry out the measure of sample.
The ball electrode bubble of pH meter is a kind of special glass-film, has a very thin hydrated gel layer on glass-film surface, only
Good response could had under conditions of being sufficiently humidified so as to the hydrogen ion in solution by having.In use, it is often subject to sample
The pollution of product causes pH meter sensitivity to decline.In use, experimenter is using the method manually cleaned for traditional pH meter
Cleaning electrode, wastes manpower, and automaticity is not high.
Such issues that existing portion of techniques attempts to solve.
The utility model of Application No. 201220556269.4 discloses a kind of pH meter capable of washing, the spray head of the instrument
It is located at the top of electrode, achievable measurement automatic cleaning pH electrodes after terminating.But because the ball bubble of pH meter is located at the lower section of pH meter,
Timely and effectively it can not be steeped rotating wash bowl during spray, and the water after spray needs vessel to be abandoned after containing.The instrument can not realize school
Accurate, cleaning is automatically finished.
Utility model content
The purpose of this utility model is to provide a kind of pH meter with automatic calibration and cleaning function, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of pH meter with automatic calibration and cleaning function, including fuselage and solution change system, the fuselage it is upper
Side is provided with pole, and cross bar motor is provided with the pole, cross bar is connected with the cross bar motor, is installed on the cross bar
There is electrode motor, electrode is installed on the electrode motor, the solution change system includes the first solution storage tanks, second molten
Liquid holding vessel, the 3rd solution storage tanks, the 4th solution storage tanks, the 5th solution storage tanks, the first solution sleeve pipe, the second solution set
Pipe, the 3rd solution sleeve pipe, the 4th solution sleeve pipe, the 5th solution sleeve pipe, first solution storage tanks, the second solution storage tanks,
3rd solution storage tanks, the 4th solution storage tanks and the 5th solution storage tanks respectively with corresponding first solution sleeve pipe, second molten
Liquid sleeve pipe, the 3rd solution sleeve pipe, the 4th solution sleeve pipe and the 5th solution sleeve pipe are connected by liquid pushing tube, are all provided with each liquid pushing tube
It is equipped with liquid-feeding pump, the first solution sleeve pipe, the second solution sleeve pipe, the 3rd solution sleeve pipe, the 4th solution sleeve pipe and the 5th solution
Sleeve pipe is connected by branch pipe with sewer pipe, and positive displacement pump is provided with the sewer pipe, and the other end of sewer pipe is provided with waste liquid
Bucket, is provided with electromagnetic valve switch on the branch pipe being each connected with sewer pipe, the first solution sleeve pipe, the second solution sleeve pipe,
3rd solution sleeve pipe, the 4th solution sleeve pipe and the 5th solution sleeve pipe are divided into outer tube and inner tube, and control is provided with the upside of fuselage
Display screen.
As further program of the utility model：The lower end of said inner tube is provided with inlet, the inlet with it is right
The liquid pushing tube connection answered.
As further program of the utility model：Be provided with leakage fluid dram on the outer tube, the leakage fluid dram with it is corresponding
Branch pipe connects.
As the utility model further scheme：The liquid pushing tube, sewer pipe and branch pipe use acid and alkali-resistance flexible pipe.
Compared with prior art, the beneficial effects of the utility model are：The structure setting of the present apparatus, automaticity is high,
The automatic function of calibrating and clean can be realized, solves the problems, such as that present technology presence can not realize automatic calibration, cleaning.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is dimensional structure diagram of the present utility model.
Fig. 3 is the structural representation of solution sleeve pipe.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~3, in the utility model embodiment, a kind of pH meter with automatic calibration and cleaning function, including
Fuselage 1 and solution change system, the upside of the fuselage 1 are provided with pole 2, cross bar motor 3, institute are provided with the pole 2
State and cross bar 4 is connected with cross bar motor 3, electrode motor 5 is installed on the cross bar 4, electrode is installed on the electrode motor 5
6, the solution change system includes the first solution storage tanks 12, the second solution storage tanks 13, the 3rd solution storage tanks the 14, the 4th
Solution storage tanks 15, the 5th solution storage tanks 16, the first solution sleeve pipe 11, the second solution sleeve pipe 10, the 3rd solution sleeve pipe 9,
Four solution sleeve pipes 8, the 5th solution sleeve pipe 7, first solution storage tanks 12, the second solution storage tanks 13, the 3rd solution storage
Tank 14, the 4th solution storage tanks 15 and the 5th solution storage tanks 16 respectively with corresponding first solution sleeve pipe 11, the second solution set
Pipe 10, the 3rd solution sleeve pipe 9, the 4th solution sleeve pipe 8 are connected with the 5th solution sleeve pipe 7 by liquid pushing tube, on each liquid pushing tube
It is provided with liquid-feeding pump 17, the first solution sleeve pipe 11, the second solution sleeve pipe 10, the 3rd solution sleeve pipe 9, the 4th solution sleeve pipe 8
It is connected with the 5th solution sleeve pipe 7 by branch pipe with sewer pipe 18, positive displacement pump 19, sewer pipe 19 is provided with the sewer pipe 18
The other end be provided with waste liquid barrel 20, electromagnetic valve switch 21, the institute are provided with the branch pipe being each connected with sewer pipe 18
It is equal to state the first solution sleeve pipe 11, the second solution sleeve pipe 10, the 3rd solution sleeve pipe 9, the 4th solution sleeve pipe 8 and the 5th solution sleeve pipe 7
It is divided into outer tube 23 and inner tube 24, the upside of fuselage 1 is provided with control display screen 22, and the lower end of said inner tube 24 is provided with inlet
26, the inlet 26 and corresponding liquid pushing tube connect, and are provided with leakage fluid dram 25 on the outer tube 23, the leakage fluid dram 25 with it is right
The branch pipe connection answered, the liquid pushing tube, sewer pipe 18 and branch pipe use acid and alkali-resistance flexible pipe.
The structure setting of the present apparatus, automaticity are high, it is possible to achieve the automatic function of calibrating and clean, solve now
Technology presence can not realize the problem of automatic calibration, cleaning.
PH value is corrected into 9.18 solution, 6.86 solution, 4.00 solution, ultra-pure water, 3mol/L Klorvess Liquids respectively to load
First solution storage tanks 12, the second solution storage tanks 13, the 3rd solution storage tanks 14, the 4th solution storage tanks 15 and the 5th solution
Holding vessel 16.The utility model pH meter treats the used time that the 3mol/L potassium chloride that electrode 6 can insert the 5th solution storage tanks 16 always is molten
Soak in liquid, steeped with the ball of guard electrode.
Cleaning function in use, electrode 6 moves into the 4th solution sleeve pipe 10 in the presence of cross bar motor 3 and electrode motor 5,
Liquid feeding pump 17, electromagnetic valve switch 21 and the positive displacement pump 19 of corresponding 4th solution sleeve pipe 10 are opened, and correspond to liquid feeding pump 17 by ultra-pure water
Enter the 4th solution sleeve pipe 10 through inlet, the ball bubble spray of current aligning electrodes 6, the rising of solution from down to up is taken away other
Impurity flows into outer tube, and in the presence of positive displacement pump 19, the water and impurity of outer tube 23 flow through the electromagnetism of corresponding 4th solution sleeve pipe 10
Threshold switch 21 is discharged into waste liquid barrel 20.This process certain time, has the function that cleaning electrode 6.After the completion of sample measure,
When control display screen 22 clicks on cleaning function, electrode 6 can be rapidly inserted into solution sleeve pipe and be cleaned, after the completion of cleaning, electricity
Pole 6, which automatically resets, leaves pH meter dormant state, can carry out the test of next sample.Cleaning function can be only in control display screen 22
It is vertical to complete.
Calibration function in use, electrode 6 moves into the 3rd solution sleeve pipe 9 in the presence of cross bar motor 3 and electrode motor 5,
The correction of pH value 4.00 is carried out, now, liquid feeding pump 17, electromagnetic valve switch 21 and the positive displacement pump 19 of corresponding 3rd solution sleeve pipe 9 are beaten
Open.The water on electrode wall is stayed in when taking away cleaning after the correcting fluid of pH value 4.00 enters the 3rd solution sleeve pipe 9, when calibration solution is complete
When complete immersion pH meter ball steeps, liquid feeding pump 17, the positive displacement pump 19 of corresponding 3rd solution sleeve pipe 9 stop；When 6 stable reading of electrode,
Electrode leaves the 3rd solution sleeve pipe 9, into the second solution sleeve pipe 8, carries out the correction of pH value 6.86；When 6 stable reading of electrode,
Electrode leaves the second solution sleeve pipe 8, into the first solution sleeve pipe 7, carries out the correction of pH value 9.18.After correcting repeatedly, this practicality
The new type auto adjustment for making the data of electrode 6.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of pH meter with automatic calibration and cleaning function, including fuselage and solution change system, it is characterised in that described
Pole is provided with the upside of fuselage, cross bar motor is provided with the pole, cross bar, the horizontal stroke are connected with the cross bar motor
Electrode motor is installed on bar, electrode is installed on the electrode motor, the solution change system includes the first solution storage
Tank, the second solution storage tanks, the 3rd solution storage tanks, the 4th solution storage tanks, the 5th solution storage tanks, the first solution sleeve pipe,
Second solution sleeve pipe, the 3rd solution sleeve pipe, the 4th solution sleeve pipe, the 5th solution sleeve pipe, it is first solution storage tanks, second molten
Liquid holding vessel, the 3rd solution storage tanks, the 4th solution storage tanks and the 5th solution storage tanks respectively with corresponding first solution set
Pipe, the second solution sleeve pipe, the 3rd solution sleeve pipe, the 4th solution sleeve pipe and the 5th solution sleeve pipe are connected by liquid pushing tube, are each sent
Liquid-feeding pump, the first solution sleeve pipe, the second solution sleeve pipe, the 3rd solution sleeve pipe, the 4th solution sleeve pipe are provided with liquid pipe
It is connected with the 5th solution sleeve pipe by branch pipe with sewer pipe, positive displacement pump, the other end of sewer pipe is provided with the sewer pipe
Waste liquid barrel is provided with, electromagnetic valve switch, the first solution sleeve pipe, second are provided with the branch pipe being each connected with sewer pipe
Solution sleeve pipe, the 3rd solution sleeve pipe, the 4th solution sleeve pipe and the 5th solution sleeve pipe are divided into outer tube and inner tube, are set on the upside of fuselage
It is equipped with control display screen.
A kind of 2. pH meter with automatic calibration and cleaning function according to claim 1, it is characterised in that said inner tube
Lower end be provided with inlet, the inlet connects with corresponding liquid pushing tube.
A kind of 3. pH meter with automatic calibration and cleaning function according to claim 1, it is characterised in that the outer tube
On be provided with leakage fluid dram, the leakage fluid dram connects with corresponding branch pipe.
A kind of 4. pH meter with automatic calibration and cleaning function according to claim 1, it is characterised in that the liquor charging
Pipe, sewer pipe and branch pipe use acid and alkali-resistance flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720983075.5U CN206960400U (en) | 2017-08-08 | 2017-08-08 | A kind of pH meter with automatic calibration and cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720983075.5U CN206960400U (en) | 2017-08-08 | 2017-08-08 | A kind of pH meter with automatic calibration and cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206960400U true CN206960400U (en) | 2018-02-02 |
Family
ID=61380332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720983075.5U Expired - Fee Related CN206960400U (en) | 2017-08-08 | 2017-08-08 | A kind of pH meter with automatic calibration and cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206960400U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164015A (en) * | 2018-08-23 | 2019-01-08 | 沈阳奥吉娜药业有限公司 | PH meter drives calibration assemblies |
| CN111060561A (en) * | 2019-12-31 | 2020-04-24 | 陕西中良智能科技有限公司 | Device, method and system for monitoring ph value of liquid |
| CN111103338A (en) * | 2019-12-10 | 2020-05-05 | 南京理工大学 | Multi-mode automatic pH measuring instrument based on network and measuring method thereof |
-
2017
- 2017-08-08 CN CN201720983075.5U patent/CN206960400U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164015A (en) * | 2018-08-23 | 2019-01-08 | 沈阳奥吉娜药业有限公司 | PH meter drives calibration assemblies |
| CN111103338A (en) * | 2019-12-10 | 2020-05-05 | 南京理工大学 | Multi-mode automatic pH measuring instrument based on network and measuring method thereof |
| CN111060561A (en) * | 2019-12-31 | 2020-04-24 | 陕西中良智能科技有限公司 | Device, method and system for monitoring ph value of liquid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206960400U (en) | A kind of pH meter with automatic calibration and cleaning function | |
| CN203405441U (en) | Instrument for detecting COD (chemical oxygen demand) of high-chlorine wastewater on line by basic potassium permanganate method | |
| CN102809523B (en) | Full-automatic jacket-type ubbelohde viscometer injecting samples from bottom | |
| CN110568139A (en) | Water quality detection device | |
| CN204925005U (en) | Flow cell | |
| CN204177813U (en) | Slurry pH value real-time detection apparatus | |
| CN104062335A (en) | Method and device for electrochemical automatic monitoring of COD combined with water heavy metal ions | |
| CN106053537B (en) | The density monitoring system and method for developer solution | |
| CN102305815B (en) | Conductivity measuring device and measuring method for soil column test | |
| CN208313963U (en) | A kind of sewage monitoring device | |
| CN203786079U (en) | Full-automatic high-precision capillary tube electrophoresis apparatus | |
| CN208060429U (en) | A kind of electrode reaction ware | |
| CN203869907U (en) | Overflow type automatic control sampling device | |
| CN205157481U (en) | Simple and easy protection device of industry pH meter | |
| CN208334125U (en) | A kind of transference tube of cleaning easy to disassemble | |
| CN205067357U (en) | Mobile detection device of online intermittent type of quality of water | |
| CN204544846U (en) | PH pops one's head in automatic flushing device | |
| CN206523486U (en) | A kind of new base buret | |
| CN113899871A (en) | Liquid path system of water quality online monitoring and quality control instrument and use method thereof | |
| CN209481652U (en) | A kind of on-line monitoring system of anaerobic reactor Inlet and outlet water volatile fatty acid | |
| CN209117622U (en) | A kind of ammonia nitrogen water quality analyzer | |
| CN206583645U (en) | A kind of total phosphorus on-line detector in situ | |
| CN208771141U (en) | A kind of detection of hydrogen chloride tail gas absorption strength and automatic cycle absorption plant | |
| CN210690472U (en) | Migration tube for measuring ion migration number by interface moving method | |
| CN206862699U (en) | A kind of portable anti-adjustable deep siphon sampling apparatus of turbulent flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190522 Address after: 528400 No. 8 Buyun Road, Torch Development Zone, Zhongshan City, Guangdong Province Patentee after: Zhongshan agricultural product quality supervision and Inspection Institute Address before: 528400 No. 6 Huyuan Hengxiang, Shiqi District, Zhongshan City, Guangdong Province Co-patentee before: Li Shengan Patentee before: Feng Minling |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20190808 |