CN109507183A - A kind of pH self-operated measuring unit and its application method based on pigment instruction - Google Patents
A kind of pH self-operated measuring unit and its application method based on pigment instruction Download PDFInfo
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- CN109507183A CN109507183A CN201811586050.7A CN201811586050A CN109507183A CN 109507183 A CN109507183 A CN 109507183A CN 201811586050 A CN201811586050 A CN 201811586050A CN 109507183 A CN109507183 A CN 109507183A
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- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
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- G01N21/80—Indicating pH value
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Abstract
The invention discloses a kind of pH self-operated measuring units based on pigment instruction, including orifice plate, strip, color measuring device and computer；The orifice plate is the rectangular parallelepiped structure that bottom offers placing groove, placing groove inner transverse is fixedly installed with several diaphragm plates, several vertical clapboards are also vertically fixedly installed with inside placing groove, diaphragm plate is mutually perpendicular to vertical clapboard, and is the identical groove of multiple sizes by placing groove inside division.The present invention mixes the pigment solution different from pH, the wavelength of mixing liquid is measured using color measuring device, electric signal is converted by signal adapter for wavelength signals to input in computer, establish wavelength information database corresponding with standard pH, then the corresponding informance database is inputted in computer data and is stored, solution to be measured is mixed with pigment again, the wavelength of mixing liquid to be measured is measured using color measuring device, and compare the pH value for obtaining solution to be measured with information database.
Description
Technical field
The present invention relates to pH field of measuring technique, it is specifically a kind of based on pigment instruction pH self-operated measuring unit and its make
Use method.
Background technique
PH value is to measure a value of water body pH value, also known as hydrogen ionexponent, pH-value, is hydrogen ion in solution
A kind of scale of activity, that is, on ordinary meaning solution soda acid degree measurement standard.PH value is in medicine, chemistry, agriculturally
All have been widely used.PH value refers to the ratio of the amount of hydrionic sum and total material in solution.Its numerical value is commonly called as pH value.Table
Show the numerical value of solution acidic or degree of alkalinity, i.e., the negative value of the common logarithm of contained hydrogen ion concentration.
In subjects such as microbial fermentation, chemistry, chemical industry, the pH value of solution is often measured, when usual rough measure is general
With pH test paper, when precise measurement, is measured with pHS-3C precision pH meter etc., though the measurement of pH test paper is simple, and it is not accurate enough, it is past
There is large error toward because of human factor, can also fail in extraneous place for a long time；Accurate pH meter, can be under the premise of correction is good
It is carried out by probe compared with precise measurement, but there is also often preparing protection liquid, and often carries out cumbersome correction work, and
Can also face frequent probe replacement problem, higher operating costs, it is time-consuming and laborious the problems such as do not solved preferably always.
Summary of the invention
The purpose of the present invention is to provide a kind of pH self-operated measuring units based on pigment instruction, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of pH self-operated measuring unit based on pigment instruction, including orifice plate, strip, color measuring device and computer；It is described
Orifice plate is the rectangular parallelepiped structure that bottom offers placing groove, and placing groove inner transverse is fixedly installed with several diaphragm plates, placing groove
Inside is also vertically fixedly installed with several vertical clapboards, and diaphragm plate is mutually perpendicular to vertical clapboard, and is more by placing groove inside division
The identical groove of a size；The strip is to be formed by fixedly connecting by multiple standard ampere pipes by connecting plate, the left and right of strip
Two sides are symmetrically fixedly installed with the first edge and the second edge, and the second card slot is offered on the first edge；The downside of the orifice plate
It is uniformly fixedly installed with convex block corresponding with the second card slot on side and right edge, is also uniformly provided on the diaphragm plate several
The first card slot corresponding with connecting plate.
As a further solution of the present invention: liquid-leakage preventing cover board, liquid-leakage preventing cover board are additionally provided on the standard ampere pipe
Gasket including the sample-adding cavities lid and anti-escape liquid that cover on standard ampere pipe.
As further scheme of the invention: the number of the diaphragm plate is seven, and the number of vertical clapboard is 11,
Placing groove inside division is the identical groove of 96 sizes by diaphragm plate and vertical clapboard.
As further scheme of the invention: the number of the standard ampere pipe is eight.
As further scheme of the invention: the color measuring device is electrically connected by signal adapter and computer,
Computer and printer are electrically connected.
A kind of application method of the pH self-operated measuring unit based on pigment instruction, comprising the following steps:
The foundation of S1, standard colorimetric library
1) strip is connected on orifice plate, takes 14 standard ampere pipes to take standard ampere pipe as conventional, and successively mark
It is 1,2,3,4,5,6,7,8,9,10,11,12,13,14, the blue pigment of equivalent is added into every conventional criteria ampere pipe,
Being separately added into the pH of equivalent to every conventional criteria ampere pipe followed by micro sample adding appliance is 1,2,3,4,5,6,7,8,9,10,
11,12,13,14 standard solution 0.1-1mL, and liquid-leakage preventing cover board is covered, it pauses after concussion a moment, while guaranteeing the pH of solution
Value is corresponded with conventional criteria ampere pipe label；
2) it after the completion of standard solution is mixed with blue pigment, is measured using color measuring device each in each conventional criteria ampere pipe
The wavelength of mixed solution converts electric signal by signal adapter for wavelength signals and inputs in computer, establishes wavelength and mark
The corresponding informance database is then inputted in computer data and is stored by the corresponding information database of quasi- pH value；
The measurement of S2, pH value of solution to be measured
1) it takes several standard ampere pipes as test ampere pipe, the blue that equivalent is added is tested inside ampere pipe to every
Solution to be tested identical with standard solution volume is added using the inside that micro sample adding appliance tests ampere pipe to every in pigment,
And liquid-leakage preventing cover board is covered, it pauses after concussion a moment；
2) after the completion of solution to be measured is mixed with blue pigment, each mixed solution in test ampere pipe is measured using color measuring device
Wavelength, and calculate average value, obtain the mean wavelength of mixed solution, telecommunications is converted by signal adapter by wavelength signals
It in number input computer, and is compared with information database, to obtain the pH value of solution to be measured；
The printing of S3, pH value
After the pH value for measuring solution to be measured, solution ph to be measured is printed using printer.
As further scheme of the invention: step S1 can be replaced:
The foundation of S1, standard colorimetric library
1) strip is connected on orifice plate, first takes 12 standard ampere pipes as acid standard ampere pipe, and successively mark
It is 0.5,1.0,1.5,2.0,2.5,3.0,3.5,4.0,4.5,5.0,5.5,6.0, then takes in 12 standard ampere pipes conducts
Property standard ampere pipe, and successively be labeled as 4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0, with
After take 12 quasi- ampere pipes as alkaline standard ampere pipes, and be successively labeled as 8.0,8.5,9.0,9.5,10.0,10.5,
11.0,11.5,12.0,12.5,13.0,13.5,14.0, the blue pigment of equivalent is added into every conventional criteria ampere pipe,
It is 0.5,1.0,1.5,2.0,2.5,3.0 followed by the pH that micro sample adding appliance oxytropism standard ampere pipe is separately added into equivalent,
3.5,4.0,4.5,5.0,5.5,6.0 standard solution 0.1-1mL, the pH that equivalent is separately added into neutral standard ampere pipe are
4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0 standard solution 0.1-1mL, to alkaline standard
The pH that ampere pipe is separately added into equivalent is 8.0,8.5,9.0,9.5,10.0,10.5,11.0,11.5,12.0,12.5,13.0,
13.5,14.0 standard solution 0.1-1mL, and liquid-leakage preventing cover board is covered, it pauses after concussion a moment, while guaranteeing the pH value of solution
It is corresponded with conventional criteria ampere pipe label；
2) it after the completion of standard solution is mixed with blue pigment, is measured using color measuring device each in each conventional criteria ampere pipe
The wavelength of mixed solution converts electric signal by signal adapter for wavelength signals and inputs in computer, establishes wavelength and mark
The corresponding informance database is then inputted in computer data and is stored by the corresponding information database of quasi- pH value.
As further scheme of the invention: the blue pigment weight is 0.001g.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention mixes the pigment solution different from pH, and the wavelength of mixing liquid is measured using color measuring device,
Electric signal is converted by signal adapter by wavelength signals to input in computer, establishes wavelength information corresponding with standard pH
The corresponding informance database is then inputted in computer data and is stored, then solution to be measured is mixed with pigment by database, is utilized
Color measuring device measures the wavelength of mixing liquid to be measured, and the pH value for obtaining solution to be measured is compared with information database, operation
Securely and reliably, time saving and energy saving；
2, the present invention not only has convenient, fast, efficient, general and can operate by using completely new pH measuring method
Property strong feature, and can automatically correct, the real-time prison to fermentation system can be achieved suitable for the measurement of batch samples, after networking
It surveys；
3, also solution to be measured is added using micro sample adding appliance in the present invention, is realized by the way that micro solution to be measured is added before testing
Accurate pH measurement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the pH self-operated measuring unit aperture plate indicated based on pigment.
Fig. 2 is the side view of strip in the pH self-operated measuring unit indicated based on pigment.
Fig. 3 is the top view of strip in the pH self-operated measuring unit indicated based on pigment.
Fig. 4 is the connection block diagram of the pH self-operated measuring unit indicated based on pigment.
In figure: 1- orifice plate, 2- diaphragm plate, 3- vertical clapboard, 4- convex block, the first card slot of 5-, the first edge of 6-, 7- standard ampere
Pipe, 8- connecting plate, the second edge of 9-, the second card slot of 10-, 11- color measuring device, 12- signal adapter, 13- computer, 14- are beaten
Print machine.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
Embodiment 1
Please refer to Fig. 1-4, a kind of pH self-operated measuring unit based on pigment instruction, including orifice plate 1 and strip, the orifice plate
1 offers the rectangular parallelepiped structure of placing groove for bottom, and placing groove inner transverse is fixedly installed with several diaphragm plates 2, in placing groove
Portion is also vertically fixedly installed with several vertical clapboards 3, and diaphragm plate 2 is mutually perpendicular to vertical clapboard 2, and is more by placing groove inside division
The identical groove of a size；The strip is to be formed by fixedly connecting by multiple standard ampere pipes 7 by connecting plate 8, a left side for strip
Right two sides are symmetrically fixedly installed with the first edge 6 and the second edge 9, and the second card slot 10 is offered on the first edge 6；The orifice plate
Convex block 4 corresponding with the second card slot 10 is fixedly installed on 1 lower side and right edge, uniformly so that strip is connected to orifice plate
On 1, several first card slots 5 corresponding with connecting plate 8 are also uniformly provided on the diaphragm plate 2, strip is connected to orifice plate 1
On, connecting plate 8 is connected on the first card slot 5, so that strip be fixed；
Specifically, being additionally provided with liquid-leakage preventing cover board on the standard ampere pipe 7, liquid-leakage preventing cover board includes in the present embodiment
The gasket for covering the sample-adding cavities lid and anti-escape liquid on standard ampere pipe 7, prevents leakage；
Specifically, the number of diaphragm plate 2 is seven in the present embodiment, the number of vertical clapboard 3 is 11,2 He of diaphragm plate
Placing groove inside division is the identical groove of 96 sizes by vertical clapboard 3；
Specifically, the number of standard ampere pipe 7 is eight in the present embodiment；
The pH self-operated measuring unit based on pigment instruction further includes color measuring device 11, signal adapter 12, computer
13 and printer 14, color measuring device 11 is electrically connected by signal adapter 12 and computer 13, computer 13 and printer 14
It is electrically connected, wavelength of the color measuring device 11 for liquid in examination criteria ampere pipe 7, and turned wavelength by signal adapter 12
It turns in electric signal input computer 13, and establishes the standard colorimetric library of wavelength and pH value using computer 13；
As a kind of preferred embodiment of the present embodiment, color measuring device 11 is YS3060 high-precision spectrophotometric color measurement instrument.
A kind of application method of the pH self-operated measuring unit based on pigment instruction, comprising the following steps:
The foundation of S1, standard colorimetric library
1) strip is connected on orifice plate 1, takes 14 standard ampere pipes to take standard ampere pipe as conventional, and successively mark
It is 1,2,3,4,5,6,7,8,9,10,11,12,13,14, the blue pigment of equivalent is added into every conventional criteria ampere pipe,
Being separately added into the pH of equivalent to every conventional criteria ampere pipe followed by micro sample adding appliance is 1,2,3,4,5,6,7,8,9,10,
11,12,13,14 standard solution 0.1mL, and liquid-leakage preventing cover board is covered, it pauses after concussion a moment, while guaranteeing the pH value of solution
It is corresponded with conventional criteria ampere pipe label；
2) it after the completion of standard solution is mixed with blue pigment, is measured in each conventional criteria ampere pipe using color measuring device 11
The wavelength of each mixed solution converts electric signal by signal adapter 12 for wavelength signals and inputs in computer 13, establishes wave
Long information database corresponding with standard pH, which is then inputted in computer data store, so as to
It calls at any time；
The measurement of S2, pH value of solution to be measured
1) it takes several standard ampere pipes as test ampere pipe, the blue that equivalent is added is tested inside ampere pipe to every
Solution to be tested identical with standard solution volume is added using the inside that micro sample adding appliance tests ampere pipe to every in pigment,
And liquid-leakage preventing cover board is covered, it pauses after concussion a moment；
2) after the completion of solution to be measured is mixed with blue pigment, using color measuring device 11 measure test ampere pipe in respectively mix it is molten
The wavelength of liquid, and average value is calculated, the mean wavelength of mixed solution is obtained, converts wavelength signals to by signal adapter 12
Electric signal inputs in computer 13, and compares with information database, to obtain the pH value of solution to be measured；
The printing of S3, pH value
After the pH value for measuring solution to be measured, solution ph to be measured is printed using printer 14；
Specifically, blue pigment weight is 0.001g in the present embodiment；
Embodiment 2
Please refer to Fig. 1-4, a kind of pH self-operated measuring unit based on pigment instruction, including orifice plate 1 and strip, the orifice plate
1 offers the rectangular parallelepiped structure of placing groove for bottom, and placing groove inner transverse is fixedly installed with several diaphragm plates 2, in placing groove
Portion is also vertically fixedly installed with several vertical clapboards 3, and diaphragm plate 2 is mutually perpendicular to vertical clapboard 2, and is more by placing groove inside division
The identical groove of a size；The strip is to be formed by fixedly connecting by multiple standard ampere pipes 7 by connecting plate 8, a left side for strip
Right two sides are symmetrically fixedly installed with the first edge 6 and the second edge 9, and the second card slot 10 is offered on the first edge 6；The orifice plate
Convex block 4 corresponding with the second card slot 10 is fixedly installed on 1 lower side and right edge, uniformly so that strip is connected to orifice plate
On 1, several first card slots 5 corresponding with connecting plate 8 are also uniformly provided on the diaphragm plate 2, strip is connected to orifice plate 1
On, connecting plate 8 is connected on the first card slot 5, so that strip be fixed；
Specifically, being additionally provided with liquid-leakage preventing cover board on the standard ampere pipe 7, liquid-leakage preventing cover board includes in the present embodiment
The gasket for covering the sample-adding cavities lid and anti-escape liquid on standard ampere pipe 7, prevents leakage；
Specifically, the number of diaphragm plate 2 is seven in the present embodiment, the number of vertical clapboard 3 is 11,2 He of diaphragm plate
Placing groove inside division is the identical groove of 96 sizes by vertical clapboard 3；
Specifically, the number of standard ampere pipe 7 is eight in the present embodiment；
The pH self-operated measuring unit based on pigment instruction further includes color measuring device 11, signal adapter 12, computer
13 and printer 14, color measuring device 11 is electrically connected by signal adapter 12 and computer 13, computer 13 and printer 14
It is electrically connected, wavelength of the color measuring device 11 for liquid in examination criteria ampere pipe 7, and turned wavelength by signal adapter 12
It turns in electric signal input computer 13, and establishes the standard colorimetric library of wavelength and pH value using computer 13；
As a kind of preferred embodiment of the present embodiment, color measuring device 11 is YS3060 high-precision spectrophotometric color measurement instrument.
A kind of application method of the pH self-operated measuring unit based on pigment instruction, comprising the following steps:
The foundation of S1, standard colorimetric library
1) strip is connected on orifice plate 1, takes 14 standard ampere pipes to take standard ampere pipe as conventional, and successively mark
It is 1,2,3,4,5,6,7,8,9,10,11,12,13,14, the blue pigment of equivalent is added into every conventional criteria ampere pipe,
Being separately added into the pH of equivalent to every conventional criteria ampere pipe followed by micro sample adding appliance is 1,2,3,4,5,6,7,8,9,10,
11,12,13,14 standard solution 1mL, and cover liquid-leakage preventing cover board pauses a moment after concussion, at the same guarantee the pH value of solution with
Conventional criteria ampere pipe label corresponds；
2) it after the completion of standard solution is mixed with blue pigment, is measured in each conventional criteria ampere pipe using color measuring device 11
The wavelength of each mixed solution converts electric signal by signal adapter 12 for wavelength signals and inputs in computer 13, establishes wave
Long information database corresponding with standard pH, which is then inputted in computer data store, so as to
It calls at any time；
The measurement of S2, pH value of solution to be measured
1) it takes several standard ampere pipes as test ampere pipe, the blue that equivalent is added is tested inside ampere pipe to every
Solution to be tested identical with standard solution volume is added using the inside that micro sample adding appliance tests ampere pipe to every in pigment,
And liquid-leakage preventing cover board is covered, it pauses after concussion a moment；
2) after the completion of solution to be measured is mixed with blue pigment, using color measuring device 11 measure test ampere pipe in respectively mix it is molten
The wavelength of liquid, and average value is calculated, the mean wavelength of mixed solution is obtained, converts wavelength signals to by signal adapter 12
Electric signal inputs in computer 13, and compares with information database, to obtain the pH value of solution to be measured；
The printing of S3, pH value
After the pH value for measuring solution to be measured, solution ph to be measured is printed using printer 14；
Specifically, blue pigment weight is 0.001g in the present embodiment；
Embodiment 3
Please refer to Fig. 1-4, a kind of pH self-operated measuring unit based on pigment instruction, including orifice plate 1 and strip, the orifice plate
1 offers the rectangular parallelepiped structure of placing groove for bottom, and placing groove inner transverse is fixedly installed with several diaphragm plates 2, in placing groove
Portion is also vertically fixedly installed with several vertical clapboards 3, and diaphragm plate 2 is mutually perpendicular to vertical clapboard 2, and is more by placing groove inside division
The identical groove of a size；The strip is to be formed by fixedly connecting by multiple standard ampere pipes 7 by connecting plate 8, a left side for strip
Right two sides are symmetrically fixedly installed with the first edge 6 and the second edge 9, and the second card slot 10 is offered on the first edge 6；The orifice plate
Convex block 4 corresponding with the second card slot 10 is fixedly installed on 1 lower side and right edge, uniformly so that strip is connected to orifice plate
On 1, several first card slots 5 corresponding with connecting plate 8 are also uniformly provided on the diaphragm plate 2, strip is connected to orifice plate 1
On, connecting plate 8 is connected on the first card slot 5, so that strip be fixed；
Specifically, being additionally provided with liquid-leakage preventing cover board on the standard ampere pipe 7, liquid-leakage preventing cover board includes in the present embodiment
The gasket for covering the sample-adding cavities lid and anti-escape liquid on standard ampere pipe 7, prevents leakage；
Specifically, the number of diaphragm plate 2 is seven in the present embodiment, the number of vertical clapboard 3 is 11,2 He of diaphragm plate
Placing groove inside division is the identical groove of 96 sizes by vertical clapboard 3；
Specifically, the number of standard ampere pipe 7 is eight in the present embodiment；
The pH self-operated measuring unit based on pigment instruction further includes color measuring device 11, signal adapter 12, computer
13 and printer 14, color measuring device 11 is electrically connected by signal adapter 12 and computer 13, computer 13 and printer 14
It is electrically connected, wavelength of the color measuring device 11 for liquid in examination criteria ampere pipe 7, and turned wavelength by signal adapter 12
It turns in electric signal input computer 13, and establishes the standard colorimetric library of wavelength and pH value using computer 13；
As a kind of preferred embodiment of the present embodiment, color measuring device 11 is YS3060 high-precision spectrophotometric color measurement instrument.
A kind of application method of the pH self-operated measuring unit based on pigment instruction, comprising the following steps:
The foundation of S1, standard colorimetric library
1) strip is connected on orifice plate 1, first takes 12 standard ampere pipes 7 as acid standard ampere pipe, and successively mark
0.5,1.0,1.5,2.0,2.5,3.0,3.5,4.0,4.5,5.0,5.5,6.0 are denoted as, 12 standard ampere pipe conducts are then taken
Neutral standard ampere pipe, and 4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0 are successively labeled as,
It then takes 12 quasi- ampere pipes as alkaline standard ampere pipe, and is successively labeled as 8.0,8.5,9.0,9.5,10.0,10.5,
11.0,11.5,12.0,12.5,13.0,13.5,14.0, the blue pigment of equivalent is added into every conventional criteria ampere pipe,
It is 0.5,1.0,1.5,2.0,2.5,3.0 followed by the pH that micro sample adding appliance oxytropism standard ampere pipe is separately added into equivalent,
3.5,4.0,4.5,5.0,5.5,6.0 standard solution 0.1mL, the pH that equivalent is separately added into neutral standard ampere pipe are
4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0 standard solution 0.1mL pacifies to alkaline standard
The pH that management is separately added into equivalent is 8.0,8.5,9.0,9.5,10.0,10.5,11.0,11.5,12.0,12.5,13.0,
13.5,14.0 standard solution 0.1mL, and cover liquid-leakage preventing cover board pauses a moment after concussion, at the same guarantee the pH value of solution with
Conventional criteria ampere pipe label corresponds；
2) it after the completion of standard solution is mixed with blue pigment, is measured in each conventional criteria ampere pipe using color measuring device 11
The wavelength of each mixed solution converts electric signal by signal adapter 12 for wavelength signals and inputs in computer 13, establishes wave
Long information database corresponding with standard pH, which is then inputted in computer data store, so as to
It calls at any time；
The measurement of S2, pH value of solution to be measured
1) it takes several standard ampere pipes as test ampere pipe 7, the blue that equivalent is added is tested inside ampere pipe to every
Solution to be tested identical with standard solution volume is added using the inside that micro sample adding appliance tests ampere pipe to every in pigment,
And liquid-leakage preventing cover board is covered, it pauses after concussion a moment；
2) after the completion of solution to be measured is mixed with blue pigment, using color measuring device 11 measure test ampere pipe in respectively mix it is molten
The wavelength of liquid, and average value is calculated, the mean wavelength of mixed solution is obtained, converts wavelength signals to by signal adapter 12
Electric signal inputs in computer 13, and compares with information database, to obtain the pH value of solution to be measured；
The printing of S3, pH value
After the pH value for measuring solution to be measured, solution ph to be measured is printed using printer 14；
Specifically, blue pigment weight is 0.001g in the present embodiment.
Embodiment 4
Please refer to Fig. 1-4, a kind of pH self-operated measuring unit based on pigment instruction, including orifice plate 1 and strip, the orifice plate
1 offers the rectangular parallelepiped structure of placing groove for bottom, and placing groove inner transverse is fixedly installed with several diaphragm plates 2, in placing groove
Portion is also vertically fixedly installed with several vertical clapboards 3, and diaphragm plate 2 is mutually perpendicular to vertical clapboard 2, and is more by placing groove inside division
The identical groove of a size；The strip is to be formed by fixedly connecting by multiple standard ampere pipes 7 by connecting plate 8, a left side for strip
Right two sides are symmetrically fixedly installed with the first edge 6 and the second edge 9, and the second card slot 10 is offered on the first edge 6；The orifice plate
Convex block 4 corresponding with the second card slot 10 is fixedly installed on 1 lower side and right edge, uniformly so that strip is connected to orifice plate
On 1, several first card slots 5 corresponding with connecting plate 8 are also uniformly provided on the diaphragm plate 2, strip is connected to orifice plate 1
On, connecting plate 8 is connected on the first card slot 5, so that strip be fixed；
Specifically, being additionally provided with liquid-leakage preventing cover board on the standard ampere pipe 7, liquid-leakage preventing cover board includes in the present embodiment
The gasket for covering the sample-adding cavities lid and anti-escape liquid on standard ampere pipe 7, prevents leakage；
Specifically, the number of diaphragm plate 2 is seven in the present embodiment, the number of vertical clapboard 3 is 11,2 He of diaphragm plate
Placing groove inside division is the identical groove of 96 sizes by vertical clapboard 3；
Specifically, the number of standard ampere pipe 7 is eight in the present embodiment；
The pH self-operated measuring unit based on pigment instruction further includes color measuring device 11, signal adapter 12, computer
13 and printer 14, color measuring device 11 is electrically connected by signal adapter 12 and computer 13, computer 13 and printer 14
It is electrically connected, wavelength of the color measuring device 11 for liquid in examination criteria ampere pipe 7, and turned wavelength by signal adapter 12
It turns in electric signal input computer 13, and establishes the standard colorimetric library of wavelength and pH value using computer 13；
As a kind of preferred embodiment of the present embodiment, color measuring device 11 is YS3060 high-precision spectrophotometric color measurement instrument.
A kind of application method of the pH self-operated measuring unit based on pigment instruction, comprising the following steps:
The foundation of S1, standard colorimetric library
1) strip is connected on orifice plate 1, first takes 12 standard ampere pipes 7 as acid standard ampere pipe, and successively mark
0.5,1.0,1.5,2.0,2.5,3.0,3.5,4.0,4.5,5.0,5.5,6.0 are denoted as, 12 standard ampere pipe conducts are then taken
Neutral standard ampere pipe, and 4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0 are successively labeled as,
It then takes 12 quasi- ampere pipes as alkaline standard ampere pipe, and is successively labeled as 8.0,8.5,9.0,9.5,10.0,10.5,
11.0,11.5,12.0,12.5,13.0,13.5,14.0, the blue pigment of equivalent is added into every conventional criteria ampere pipe,
It is 0.5,1.0,1.5,2.0,2.5,3.0 followed by the pH that micro sample adding appliance oxytropism standard ampere pipe is separately added into equivalent,
3.5,4.0,4.5,5.0,5.5,6.0 standard solution 1mL, the pH that equivalent is separately added into neutral standard ampere pipe is 4.5,
5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0 standard solution 1mL, to alkaline standard ampere pipe point
Not Jia Ru equivalent pH be 8.0,8.5,9.0,9.5,10.0,10.5,11.0,11.5,12.0,12.5,13.0,13.5,14.0
Standard solution 1mL, and cover liquid-leakage preventing cover board, pause after concussion a moment, while guaranteeing that the pH value of solution and conventional criteria are pacified
Management label corresponds；
2) it after the completion of standard solution is mixed with blue pigment, is measured in each conventional criteria ampere pipe using color measuring device 11
The wavelength of each mixed solution converts electric signal by signal adapter 12 for wavelength signals and inputs in computer 13, establishes wave
Long information database corresponding with standard pH, which is then inputted in computer data store, so as to
It calls at any time；
The measurement of S2, pH value of solution to be measured
1) it takes several test ampere pipes 7 as test ampere pipe, the blue that equivalent is added is tested inside ampere pipe to every
Solution to be tested identical with standard solution volume is added using the inside that micro sample adding appliance tests ampere pipe to every in pigment,
And liquid-leakage preventing cover board is covered, it pauses after concussion a moment；
2) after the completion of solution to be measured is mixed with blue pigment, using color measuring device 11 measure test ampere pipe in respectively mix it is molten
The wavelength of liquid, and average value is calculated, the mean wavelength of mixed solution is obtained, converts wavelength signals to by signal adapter 12
Electric signal inputs in computer 13, and compares with information database, to obtain the pH value of solution to be measured；
The printing of S3, pH value
After the pH value for measuring solution to be measured, solution ph to be measured is printed using printer 14；
Specifically, blue pigment weight is 0.001g in the present embodiment.
Embodiment 5
Please refer to Fig. 1-4, a kind of pH self-operated measuring unit based on pigment instruction, including orifice plate 1 and strip, the orifice plate
1 offers the rectangular parallelepiped structure of placing groove for bottom, and placing groove inner transverse is fixedly installed with several diaphragm plates 2, in placing groove
Portion is also vertically fixedly installed with several vertical clapboards 3, and diaphragm plate 2 is mutually perpendicular to vertical clapboard 2, and is more by placing groove inside division
The identical groove of a size；The strip is to be formed by fixedly connecting by multiple standard ampere pipes 7 by connecting plate 8, a left side for strip
Right two sides are symmetrically fixedly installed with the first edge 6 and the second edge 9, and the second card slot 10 is offered on the first edge 6；The orifice plate
Convex block 4 corresponding with the second card slot 10 is fixedly installed on 1 lower side and right edge, uniformly so that strip is connected to orifice plate
On 1, several first card slots 5 corresponding with connecting plate 8 are also uniformly provided on the diaphragm plate 2, strip is connected to orifice plate 1
On, connecting plate 8 is connected on the first card slot 5, so that strip be fixed；
Specifically, being additionally provided with liquid-leakage preventing cover board on the standard ampere pipe 7, liquid-leakage preventing cover board includes in the present embodiment
The gasket for covering the sample-adding cavities lid and anti-escape liquid on standard ampere pipe 7, prevents leakage；
Specifically, the number of diaphragm plate 2 is seven in the present embodiment, the number of vertical clapboard 3 is 11,2 He of diaphragm plate
Placing groove inside division is the identical groove of 96 sizes by vertical clapboard 3；
Specifically, the number of standard ampere pipe 7 is eight in the present embodiment；
The pH self-operated measuring unit based on pigment instruction further includes color measuring device 11, signal adapter 12, computer
13 and printer 14, color measuring device 11 is electrically connected by signal adapter 12 and computer 13, computer 13 and printer 14
It is electrically connected, wavelength of the color measuring device 11 for liquid in examination criteria ampere pipe 7, and turned wavelength by signal adapter 12
It turns in electric signal input computer 13, and establishes the standard colorimetric library of wavelength and pH value using computer 13；
As a kind of preferred embodiment of the present embodiment, color measuring device 11 is YS3060 high-precision spectrophotometric color measurement instrument.
A kind of application method of the pH self-operated measuring unit based on pigment instruction, comprising the following steps:
The foundation of S1, standard colorimetric library
1) strip is connected on orifice plate 1, first takes 12 standard ampere pipes 7 as acid standard ampere pipe, and successively mark
0.5,1.0,1.5,2.0,2.5,3.0,3.5,4.0,4.5,5.0,5.5,6.0 are denoted as, 12 standard ampere pipe conducts are then taken
Neutral standard ampere pipe, and 4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0 are successively labeled as,
It then takes 12 quasi- ampere pipes as alkaline standard ampere pipe, and is successively labeled as 8.0,8.5,9.0,9.5,10.0,10.5,
11.0,11.5,12.0,12.5,13.0,13.5,14.0, the blue pigment of equivalent is added into every conventional criteria ampere pipe,
It is 0.5,1.0,1.5,2.0,2.5,3.0 followed by the pH that micro sample adding appliance oxytropism standard ampere pipe is separately added into equivalent,
3.5,4.0,4.5,5.0,5.5,6.0 standard solution 1mL, the pH that equivalent is separately added into neutral standard ampere pipe is 4.5,
5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0 standard solution 1mL, to alkaline standard ampere pipe point
Not Jia Ru equivalent pH be 8.0,8.5,9.0,9.5,10.0,10.5,11.0,11.5,12.0,12.5,13.0,13.5,14.0
Standard solution 1mL, and cover liquid-leakage preventing cover board, pause after concussion a moment, while guaranteeing that the pH value of solution and conventional criteria are pacified
Management label corresponds；
2) it after the completion of standard solution is mixed with blue pigment, is measured in each conventional criteria ampere pipe using color measuring device 11
The wavelength of each mixed solution converts electric signal by signal adapter 12 for wavelength signals and inputs in computer 13, establishes wave
Long information database corresponding with standard pH, which is then inputted in computer data store, so as to
It calls at any time；
The measurement of S2, pH value of solution to be measured
1) it takes several test ampere pipes 7 as test ampere pipe, the blue that equivalent is added is tested inside ampere pipe to every
Solution to be tested identical with standard solution volume is added using the inside that micro sample adding appliance tests ampere pipe to every in pigment,
And liquid-leakage preventing cover board is covered, it pauses after concussion a moment；
2) after the completion of solution to be measured is mixed with blue pigment, using color measuring device 11 measure test ampere pipe in respectively mix it is molten
The wavelength of liquid, and average value is calculated, the mean wavelength of mixed solution is obtained, converts wavelength signals to by signal adapter 12
Electric signal inputs in computer 13, and compares with information database, to obtain the pH value of solution to be measured；
The printing of S3, pH value
After the pH value for measuring solution to be measured, solution ph to be measured is printed using printer 14；
Specifically, blue pigment weight is 0.001g in the present embodiment.
The present embodiment and embodiment 4 the difference is that, in step S2, several test ampere pipes 7 are separately taken on orifice plate 1
Ampere pipe as a comparison compares the blue pigment that equivalent is added inside ampere pipe to every, covers liquid-leakage preventing cover board, stop after concussion
Pause in a moment, the wavelength of each comparative solution in comparison ampere pipe is measured using color measuring device 11, and calculate average value, is compared
The mean wavelength of solution converts electric signal by signal adapter 12 for wavelength signals and inputs in computer 13, and will correspond to
It is stored in information database input computer data, as standard control, to correct error caused by other reasons.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (8)
1. a kind of pH self-operated measuring unit based on pigment instruction, which is characterized in that including orifice plate (1) strip, color measuring device
(11) and computer (12)；The orifice plate (1) is the rectangular parallelepiped structure that bottom offers placing groove, and placing groove inner transverse is fixed
It is equipped with several diaphragm plates (2), is also vertically fixedly installed with several vertical clapboards (2) inside placing groove, diaphragm plate (2) and vertical clapboard
(2) it is mutually perpendicular to, and is the identical groove of multiple sizes by placing groove inside division；The strip is by multiple standard ampere pipes
(7) it is formed by fixedly connecting by connecting plate (8), the left and right sides of strip is symmetrically fixedly installed with the first edge (6) and the second card
Side (9) offers the second card slot (10) on the first edge (6)；It is uniformly fixed on the lower side and right edge of the orifice plate (1) to pacify
Equipped with convex block (4) corresponding with the second card slot (10), several and connecting plate (8) are also uniformly provided on the diaphragm plate (2)
Corresponding first card slot (5).
2. the pH self-operated measuring unit according to claim 1 based on pigment instruction, which is characterized in that the standard ampere
Liquid-leakage preventing cover board is additionally provided on pipe (7), and liquid-leakage preventing cover board includes the sample-adding cavities lid covered on standard ampere pipe (7) and anti-escape
The gasket of liquid.
3. the pH self-operated measuring unit according to claim 1 based on pigment instruction, which is characterized in that the diaphragm plate
(2) number is seven, and the number of vertical clapboard (2) is 11, and diaphragm plate (2) and vertical clapboard (2) are by placing groove inside division
For the identical groove of 96 sizes.
4. the pH self-operated measuring unit according to claim 1 based on pigment instruction, which is characterized in that the standard ampere
The number for managing (7) is eight.
5. the pH self-operated measuring unit according to claim 1 based on pigment instruction, which is characterized in that the color measuring device
(11) it is electrically connected by signal adapter (12) and computer (12), computer (12) and printer (14) are electrically connected.
6. a kind of application method of the pH self-operated measuring unit as described in claim 1 based on pigment instruction, which is characterized in that
The following steps are included:
The foundation of S1, standard colorimetric library
1) strip is connected on orifice plate (1), takes 14 standard ampere pipes (7) to take standard ampere pipe as conventional, and successively mark
1,2,3,4,5,6,7,8,9,10,11,12,13,14 are denoted as, the blue color of equivalent is added into every conventional criteria ampere pipe
Element, being separately added into the pH of equivalent to every conventional criteria ampere pipe followed by micro sample adding appliance is 1,2,3,4,5,6,7,8,9,
10,11,12,13,14 standard solution 0.1-1mL, and liquid-leakage preventing cover board is covered, it pauses after concussion a moment, while guaranteeing solution
PH value and conventional criteria ampere pipe label correspond；
2) it after the completion of standard solution is mixed with blue pigment, is measured using color measuring device (11) each in each conventional criteria ampere pipe
The wavelength of mixed solution is converted wavelength signals in electric signal input computer (12) by signal adapter (12), established
The corresponding informance database is then inputted in computer data and is stored by wavelength information database corresponding with standard pH；
The measurement of S2, pH value of solution to be measured
1) it takes several standard ampere pipes (7) as test ampere pipe, the blue that equivalent is added is tested inside ampere pipe to every
Solution to be tested identical with standard solution volume is added using the inside that micro sample adding appliance tests ampere pipe to every in pigment,
And liquid-leakage preventing cover board is covered, it pauses after concussion a moment；
2) after the completion of solution to be measured is mixed with blue pigment, each mixed solution in test ampere pipe is measured using color measuring device (11)
Wavelength, and calculate average value, obtain the mean wavelength of mixed solution, convert wavelength signals to by signal adapter (12)
Electric signal inputs in computer (12), and compares with information database, to obtain the pH value of solution to be measured；
The printing of S3, pH value
After the pH value for measuring solution to be measured, solution ph to be measured is printed using printer (14).
7. the application method of the pH self-operated measuring unit according to claim 6 based on pigment instruction, which is characterized in that step
Rapid S1 can be replaced:
The foundation of S1, standard colorimetric library
1) strip is connected on orifice plate 1, first takes 12 standard ampere pipes (7) as acid standard ampere pipe, and successively mark
It is 0.5,1.0,1.5,2.0,2.5,3.0,3.5,4.0,4.5,5.0,5.5,6.0, then takes in 12 standard ampere pipes conducts
Property standard ampere pipe, and successively be labeled as 4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0, with
After take 12 quasi- ampere pipes as alkaline standard ampere pipes, and be successively labeled as 8.0,8.5,9.0,9.5,10.0,10.5,
11.0,11.5,12.0,12.5,13.0,13.5,14.0, the blue pigment of equivalent is added into every conventional criteria ampere pipe,
It is 0.5,1.0,1.5,2.0,2.5,3.0 followed by the pH that micro sample adding appliance oxytropism standard ampere pipe is separately added into equivalent,
3.5,4.0,4.5,5.0,5.5,6.0 standard solution 0.1-1mL, the pH that equivalent is separately added into neutral standard ampere pipe are
4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0 standard solution 0.1-1mL, to alkaline standard
The pH that ampere pipe is separately added into equivalent is 8.0,8.5,9.0,9.5,10.0,10.5,11.0,11.5,12.0,12.5,13.0,
13.5,14.0 standard solution 0.1-1mL, and liquid-leakage preventing cover board is covered, it pauses after concussion a moment, while guaranteeing the pH value of solution
It is corresponded with conventional criteria ampere pipe label；
2) it after the completion of standard solution is mixed with blue pigment, is measured using color measuring device (11) each in each conventional criteria ampere pipe
The wavelength of mixed solution is converted wavelength signals in electric signal input computer (12) by signal adapter (12), established
The corresponding informance database is then inputted in computer data and is stored by wavelength information database corresponding with standard pH.
8. the application method of the pH self-operated measuring unit according to claim 6 or 7 based on pigment instruction, feature exist
In the blue pigment weight is 0.001g.
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