CN107665001A - PH adjusting meanss - Google Patents
PH adjusting meanss Download PDFInfo
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- CN107665001A CN107665001A CN201711023488.XA CN201711023488A CN107665001A CN 107665001 A CN107665001 A CN 107665001A CN 201711023488 A CN201711023488 A CN 201711023488A CN 107665001 A CN107665001 A CN 107665001A
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- China
- Prior art keywords
- liquid
- storage box
- control chip
- adjusting meanss
- medicament
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- 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.)
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention provides a kind of pH adjusting meanss, including medicament storage box, control chip, pH sensors, magnetic valve, liquid meter unit, input block；Control chip therein obtains pH from pH sensors, and the volume changes value of medicament is obtained from liquid meter unit, and the opening and closing degree of magnetic valve is then adjusted according to pH and volume changes value, the pH for being conditioned liquid is reached target pH.The present apparatus is simple in construction, easy to implement, can effectively adjust the different pH value for being conditioned liquid, liquid is reached the pH value that experimenter wants to reach.Meanwhile the device has good extended capability, realize pH adjusting meanss to being conditioned the measuring multiple parameters of liquid.
Description
Technical field
The present invention relates to pH regulation technologies field, especially relates to a kind of pH adjusting meanss.
Background technology
In solution processes are prepared, solution ph regulation operation is often related to.And these operations often rely on manual operation,
Operating process is single dull, and the operation skill that operating personnel have needed could complete this work with patient.Thus seek automatic
The laboratory facilities for adjusting pH are very necessary.
The A of CN 106053176 disclose a kind of pH adjusting meanss, including regulation cup, the acid solution cup for depositing acid solution
With the alkali lye cup for depositing aqueous slkali, dropper passage I, the dropper passage are provided between the acid solution cup and the regulation cup
I is provided with control valve I, is provided with dropper passage II between the alkali lye cup and the regulation cup, the dropper passage II is provided with
Control valve II, the interior pH meter being provided with for pH value determination of regulation cup.
However, above-mentioned pH adjusting meanss, which only rely on pH sensors, is used as measurement feedback device, in actual mechanical process, its
Feedback speed is slow, and application is narrow, operating time length.
The content of the invention
The main object of the present invention automatically adjusts to the pH for being conditioned liquid, reached to provide a kind of pH adjusting meanss
To target pH.
The invention provides a kind of pH adjusting meanss, including medicament storage box, control chip, pH sensors, magnetic valve, liquid
Body metering units, input block；
The medicament storage box, the medicament for stored adjustment pH；
The pH sensors, the pH of liquid is conditioned for measuring；
The magnetic valve, it is connected with the medicament storage box by conduit, or is directly gone out with the medicament storage box
Liquid mouth connects, for controlling the medicament rate of outflow in medicament storage box；
The liquid meter unit, the medicament storage box is arranged at, for measuring bolus volume in medicament storage box
Change；
The input block, the target pH of liquid is conditioned for inputting；
The control chip, it is electrically connected with respectively with the pH sensors, magnetic valve, liquid meter unit, input block,
For obtaining pH from the pH sensors, the volume changes value of medicament is obtained from the liquid meter unit, it is single from the input
Member obtains target pH, and the opening and closing degree of the magnetic valve is adjusted according to the pH and volume changes value, makes described to be conditioned liquid
PH reach the target pH.
Preferably, in addition to master station, the control chip are arranged inside the master station, and the input block is set
In the master station.
Preferably, in addition to display unit, the display unit are arranged on the master station, with control chip electricity
Property connection.
Preferably, in addition to weighing unit, the weighing unit are arranged on the master station, with control chip electricity
Property connection.
Preferably, in addition to temperature measuring unit, the temperature measuring unit are electrically connected with the control chip.
Preferably, in addition to thermostat unit, the thermostat unit are arranged on the master station, with the control
Coremaking piece is electrically connected with.
Preferably, in addition to support, for supporting medicament storage box.
Preferably, guide rail and adjusting knob are provided with the support, the position height for regulating agent storage box.
Preferably, the number of the medicament storage box includes two or more.
Preferably, in addition to data-interface, it is electrically connected with the control chip, for being connected with external computing device.
The invention provides a kind of pH adjusting meanss, including medicament storage box, control chip, pH sensors, magnetic valve, liquid
Body metering units, input block；Control chip therein obtains pH from pH sensors, and the body of medicament is obtained from liquid meter unit
Product changing value, the opening and closing degree of magnetic valve is then adjusted according to pH and volume changes value, the pH for being conditioned liquid is reached target
pH.The present apparatus is simple in construction, easy to implement, can effectively adjust the different pH value for being conditioned liquid, liquid is reached experiment
Personnel want the pH value reached.Meanwhile the device has good extended capability, realize pH adjusting meanss to being conditioned liquid
Measuring multiple parameters.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of pH adjusting meanss one of the present invention；
Fig. 2 is the structural representation of another embodiment of pH adjusting meanss of the present invention；
Fig. 3 is the folded state of the embodiment pH meter 5 of pH adjusting meanss one of the present invention；
Fig. 4 is the folded state of the embodiment agitating paddle 4 of pH adjusting meanss one of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Reference picture 1, the embodiment of the present invention propose a kind of pH adjusting meanss, including medicament storage box 600, control chip 300,
PH sensors 100, magnetic valve 200, liquid meter unit 400, input block 500；
The medicament storage box 600, the medicament for stored adjustment pH；
The pH sensors 100, the pH of liquid is conditioned for measuring；
The magnetic valve 200, it is connected with the medicament storage box 600 by conduit, or is directly stored with the medicament
The liquid outlet connection of case 600, for controlling the medicament rate of outflow in medicament storage box 600；
The liquid meter unit 400, the medicament storage box 600 is arranged at, for measuring medicine in medicament storage box 600
The change of agent volume；
The input block 500, the target pH of liquid is conditioned for inputting；
The control chip 300, respectively with the pH sensors 100, magnetic valve 200, liquid meter unit 400, input
Unit 500 is electrically connected with, and for obtaining pH from the pH sensors 100, the body of medicament is obtained from the liquid meter unit 400
Product changing value, target pH is obtained from the input block 500, and the magnetic valve 200 is adjusted according to the pH and volume changes value
Opening and closing degree, the pH for being conditioned liquid is reached the target pH.
In the present embodiment, pH adjusting meanss include medicament storage box 600, control chip 300, pH sensors 100, magnetic valve
200th, liquid meter unit 400, input block 500.Here, it can be the reaction solution that processing is needed after reacting to be conditioned liquid,
Can also be for configuring the solution with certain pH.It is conditioned liquid to be held by cell therefor, typically can is beaker.
The medicament that medicament storage box 600 stores includes but is not limited to acid solution, alkaline solution, neutral solution.Medicament can
To be strongly acidic solution or weakly acidic solution；Can be strong alkali solution or weakly alkaline solution；Can be with
It is cushioning liquid.
Medicament storage box 600 can be connected by conduit with magnetic valve 200, then is imported into and be conditioned in liquid through conduit.
The bottom of medicament storage box 600 can also be provided with liquid outlet, the liquid outlet directly or indirectly can connect with magnetic valve 200
Connect, then imported into and be conditioned in liquid through conduit.
Liquid meter unit 400 can be liquid level gauge or microprocessor pump drive.
Magnetic valve 200 can make valve be in opening and closing degree lower in various degree under the control of control chip 300, so that
Play the addition speed of regulating agent.
Input block 500 can be key board, can input the pH value wanted to set up, can input medicament storage box
The pH of the medicament of 600 storages.The pH value of medicament storage box 600 can be measured using above-mentioned pH sensors 100, can also use mark
Accurate volumetric soiutions.
Medicament storage box 600 can be multiple.Exemplified by two, a storage acid solution is could be arranged to, another
Store alkaline solution.Can also be that two different pH value obtain acid solution or an acid solution, one is water.
When carrying out pH regulations to being conditioned liquid, the pH for being conditioned liquid can be first measured by pH sensors 100, is being inputted
Unit 500 inputs target pH, and both differences are then calculated by control chip 300.Stored according to the medicament that difference selection is suitable
Case 600, corresponding medicament storage box 600 is then controlled to discharge medicament again, regulation is conditioned the pH of liquid, until being conditioned liquid
It is identical with target pH.If target pH is 3, former pH is 10, then needs to select acid liquid reserve tank, and medicament pH value therein need to be less than 3,
Otherwise mistake can be reported.
Reference picture 2, pH adjusting meanss also include master station 1, and the control chip 300 is arranged inside the master station 1,
The input block 500 is arranged at the master station 1.
In one embodiment, medicament storage box 600 includes two, respectively acid liquid reserve tank 18 and alkaline liquid reserve tank 19.
There is liquid level gauge 17 in acid liquid reserve tank 18, have liquid level gauge 20 in alkaline liquid reserve tank 19.Wherein acid liquid reserve tank 18 load it is neutral or
Acid solution, alkaline liquid reserve tank 19 load neutral or alkaline solution.User sets beaker by the keyboard and display screen of master station 1
Target pH, the pH sensor 100 that solution is conditioned in 6 can be pH meter 5, and pH meter 5 obtains solution ph in beaker 6 in real time.If
Solution ph is higher than default pH value, and control chip 300 controls electromagnetic valve 13 to open, makes the acid solution in acid liquid reserve tank 18
Fallen into along Y-type conduit 11 in beaker 6, until pH value of solution is equal with target pH in beaker 6, then close electromagnetic valve 13；It is if molten
Liquid pH value is less than default pH value, and control chip 300 controls electromagnetic valve 14 to open, makes the alkaline solution edge in alkaline liquid reserve tank 19
Y-type conduit 11 to fall into beaker 6, until solution ph is equal with default pH value in beaker 6, then close electromagnetic valve 14, together
When master station 1 send and complete prompt tone.Realize solution ph automatic regulation function.
PH meter 5 is fixed on support 9 by adjusting knob 22.Support 9 is fixed on guide rail 12-2 by adjusting knob 10.
When experimentation need not use pH meter 5, adjustment knobs 21 make agitating paddle 4 be folded in support 8.So, pH meter 5 has
Two kinds of working conditions of expansion and folding.Reference picture 3, Fig. 3 are the folded state of pH meter 5.
In one embodiment, pH sensors 100 could alternatively be Multifunction measuring appliance.Above-mentioned Multifunction measuring appliance may include
PH meter, temperature inductor and liquid level gauge.Temperature inductor can be used for measurement to be conditioned the temperature of liquid, and then realize to being conditioned
The temperature adjustment of liquid.And liquid level gauge can record the liquid level that measurement is conditioned liquid.PH adjusting meanss may be provided with specially
The Vertical surveyors' staff of door, experimenter can read the maximum height that current liquid level and container allow by Vertical surveyors' staff,
Then computed altitude is poor.Again by input block 500 by difference in height data input pH adjusting meanss.During regulation, work as liquid
Body regulation height change close to or up input difference in height, pH adjusting meanss stop add regulation medicament simultaneously send alarm
Information.
Control chip 300 also has memory function, can record the complete procedure operated every time.Solution is configured when needing repetition
During N cups, corresponding historical operation is selected in input block 500, repeats configuration process.
Optionally, in addition to display unit, the display unit are arranged on the master station 1, with the control chip
300 are electrically connected with.
In the present embodiment, master station 1 is provided with display screen, shows corresponding arrange parameter or real-time Monitoring Data.
Optionally, in addition to weighing unit 3, the weighing unit 3 are arranged on the master station 1, with the control core
Piece 300 is electrically connected with.
In the present embodiment, the quality of beaker need to be first weighed, is then conditioned liquid with what graduated cylinder measured certain volume, is fallen
Enter in beaker.Then the volume poured into input through keyboard, weighing unit 3 measure the quality for being conditioned liquid, then pass through control
Coremaking piece 300 calculates the density of liquid, and is shown in display screen.
Optionally, in addition to temperature measuring unit, the temperature measuring unit are electrically connected with the control chip 300.
In the present embodiment, pH adjusting meanss also include temperature measuring unit (not shown), and temperature measuring unit can be temp probe.
Said temperature probe is electrically connected with the control chip 300.Control chip 300 can be obtained by temp probe and be conditioned liquid
The temperature data of body.
Optionally, in addition to thermostat unit 2, the thermostat unit 2 are arranged on the master station 1, with institute
Control chip 300 is stated to be electrically connected with.
In the present embodiment, master station 1 is additionally provided with thermostat unit 2.Thermostat unit 2 includes heating piece and system
Cold.Pass through the temperature value T of the input setting of input block 500If, containing heating piece and cooling piece in thermostat unit 2, work as survey
Warm unit measures solution temperature T and is more than TIf, then the startup of control chip 300 cooling piece refrigeration, reaches solution temperature and keeps permanent
Warm TIf, otherwise T is less than TIfThen control chip 300 starts heating piece heating, reaches solution temperature and keeps constant temperature TIf.Temperature is adjusted
Section function may be such that regulation solution processes are easier to keep ideal temperature, notable to temperature sensitive solution regulating effect.
Optionally, in addition to support, for supporting medicament storage box 600.Guide rail and adjusting knob are provided with support, is used
In the position height of regulating agent storage box 600.
In the present embodiment, support can be metallic support, be installed on master station 1.Support includes storage box support frame
16, guide rail 12-1 and guide rail 12-2 are respectively arranged with support, are passed through knob 15-1 and knob 15-2 and are adjusted storage box support frame
16 position so that the liquid that pH adjusting meanss can be directed in different size vessels carries out pH regulations.
Optionally, in addition to agitating unit, the agitating unit include control button or control handle, the control button
Or control handle is arranged on the console.
In the present embodiment, pH adjusting meanss also include agitating unit.Agitating unit can be magnetic stirring apparatus, can also
It is blade stirring device, such as agitating paddle 4.Agitating paddle 4 is fixed on support 8 by adjusting knob 21.Support 8 passes through adjusting knob
7 are fixed on guide rail 12-1.When experimentation need not use agitating paddle 4, adjustment knobs 21 make agitating paddle 4 be folded in branch
In frame 8.So, agitating paddle 4, which has, deploys and folds two kinds of working conditions.Reference picture 4, Fig. 4 are the folded state of agitating paddle 4.
The mixing speed of agitating unit is controlled by the control button on console or control handle.
Optionally, in addition to data-interface (not shown), be electrically connected with the control chip 300, by with based on outside
Calculate device connection.
In the present embodiment, pH adjusting meanss also have data-interface, are connected with corresponding computing device.Computing device can
To be the smart machines such as computer or tablet personal computer or mobile phone.But the computing device installation being connected with pH adjusting meanss
When having corresponding control program or application, it can be achieved directly on the computing device to be controlled pH adjusting meanss, record simultaneously
Corresponding operating process.
The invention provides a kind of pH adjusting meanss, including medicament storage box, control chip, pH sensors, magnetic valve, liquid
Body metering units, input block；Control chip therein obtains pH from pH sensors, and the body of medicament is obtained from liquid meter unit
Product changing value, the opening and closing degree of magnetic valve is then adjusted according to pH and volume changes value, the pH for being conditioned liquid is reached target
pH.The present apparatus is simple in construction, easy to implement, can effectively adjust the different pH value for being conditioned liquid, liquid is reached experiment
Personnel want the pH value reached.Meanwhile the device has good extended capability, realize pH adjusting meanss to being conditioned liquid
Measuring multiple parameters.
Embodiments of the invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of pH adjusting meanss, it is characterised in that including medicament storage box, control chip, pH sensors, magnetic valve, liquid
Metering units, input block；
The medicament storage box, the medicament for stored adjustment pH；
The pH sensors, the pH of liquid is conditioned for measuring；
The magnetic valve, it is connected by conduit with the medicament storage box, or the liquid outlet directly with the medicament storage box
Connection, for controlling the medicament rate of outflow in medicament storage box；
The liquid meter unit, the medicament storage box is arranged at, for measuring the change of bolus volume in medicament storage box；
The input block, the target pH of liquid is conditioned for inputting；
The control chip, it is electrically connected with, is used for the pH sensors, magnetic valve, liquid meter unit, input block respectively
PH is obtained from the pH sensors, the volume changes value of medicament is obtained from the liquid meter unit, is obtained from the input block
Target pH is taken, the opening and closing degree of the magnetic valve is adjusted according to the pH and volume changes value, makes the pH for being conditioned liquid
Reach the target pH.
2. pH adjusting meanss according to claim 1, it is characterised in that also set including master station, the control chip
Inside the master station, the input block is arranged at the master station.
3. pH adjusting meanss according to claim 2, it is characterised in that also set including display unit, the display unit
It is placed on the master station, is electrically connected with the control chip.
4. pH adjusting meanss according to claim 2, it is characterised in that also set including weighing unit, the weighing unit
It is placed on the master station, is electrically connected with the control chip.
5. pH adjusting meanss according to claim 2, it is characterised in that also including temperature measuring unit, the temperature measuring unit with
The control chip is electrically connected with.
6. pH adjusting meanss according to claim 5, it is characterised in that also adjusted including thermostat unit, the temperature
Section unit is arranged on the master station, is electrically connected with the control chip.
7. pH adjusting meanss according to claim 1, it is characterised in that also including support, for supporting medicament storage box.
8. pH adjusting meanss according to claim 7, it is characterised in that guide rail is provided with the support and regulation is revolved
Button, the position height for regulating agent storage box.
9. pH adjusting meanss according to claim 1, it is characterised in that the number of the medicament storage box include two or
Two or more.
10. pH adjusting meanss according to claim 1, it is characterised in that also including data-interface, with the control chip
It is electrically connected with, for being connected with external computing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711023488.XA CN107665001A (en) | 2017-10-27 | 2017-10-27 | PH adjusting meanss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711023488.XA CN107665001A (en) | 2017-10-27 | 2017-10-27 | PH adjusting meanss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107665001A true CN107665001A (en) | 2018-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711023488.XA Pending CN107665001A (en) | 2017-10-27 | 2017-10-27 | PH adjusting meanss |
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| Country | Link |
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| CN (1) | CN107665001A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101200326A (en) * | 2006-12-15 | 2008-06-18 | 上海轻工业研究所有限公司 | Device for adjusting pH value of waste water |
| CN101274240A (en) * | 2007-12-25 | 2008-10-01 | 河南理工大学 | Precise chemical reagents preparation instrument |
| CN101276225A (en) * | 2007-12-20 | 2008-10-01 | 于小平 | PH value automatic balance liquid feeding method and apparatus |
| CN106053176A (en) * | 2016-07-25 | 2016-10-26 | 重庆澳龙生物制品有限公司 | PH (potential of hydrogen) adjusting device |
| CN205826578U (en) * | 2016-04-12 | 2016-12-21 | 山东科技大学 | A kind of multi-functional pH meter |
| CN206400369U (en) * | 2017-02-04 | 2017-08-11 | 河北中检之星仪器仪表有限公司 | A kind of automated fluid pH value adjusting means |
-
2017
- 2017-10-27 CN CN201711023488.XA patent/CN107665001A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101200326A (en) * | 2006-12-15 | 2008-06-18 | 上海轻工业研究所有限公司 | Device for adjusting pH value of waste water |
| CN101276225A (en) * | 2007-12-20 | 2008-10-01 | 于小平 | PH value automatic balance liquid feeding method and apparatus |
| CN101274240A (en) * | 2007-12-25 | 2008-10-01 | 河南理工大学 | Precise chemical reagents preparation instrument |
| CN205826578U (en) * | 2016-04-12 | 2016-12-21 | 山东科技大学 | A kind of multi-functional pH meter |
| CN106053176A (en) * | 2016-07-25 | 2016-10-26 | 重庆澳龙生物制品有限公司 | PH (potential of hydrogen) adjusting device |
| CN206400369U (en) * | 2017-02-04 | 2017-08-11 | 河北中检之星仪器仪表有限公司 | A kind of automated fluid pH value adjusting means |
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Application publication date: 20180206 |
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