CN105699372A - Testing method based on water-soluble acid-base testing device - Google Patents
Testing method based on water-soluble acid-base testing device Download PDFInfo
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- 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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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
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Abstract
The invention provides a testing method based on a water-soluble acid-base testing device. The bottom end of an extracting container in the testing device is communicated with a funnel through a first liquid inlet pipe; the first liquid inlet pipe is provided with a first flow meter and a first solenoid valve; an indicator bottle is communicated with the funnel through a second liquid inlet pipe; and the second liquid inlet pipe is provided with a second flow meter and a second solenoid valve. According to the testing device provided by the invention, a lower-layer extracting phase and an indicator can continuously fall into the funnel respectively under the action of respective gravity through the configuration, so that the lower-layer extracting phase and the indicator are uniformly mixed at the bottom of the funnel. With the adoption of the testing device, the defects of an existing water-soluble acid-base testing device that more components are needed and are not easy to assemble are overcome; and the testing device has the characteristics of simple structure, and convenience for utilization and maintenance. The testing method provided by the invention can realize instant detection of water-soluble acid and base, and a determination result has very high accuracy and precision.
Description
Technical field
The present invention relates to a kind of soda acid method of testing, particularly relate to a kind of method that water soluble acid alkali content in oil product can be carried out detection automatically, belong to method of testing technical field。
Technical background
The water solublity soda acid of oil product be mostly due to petroleum distillate in acid-alkali refining process by not removing water-soluble mineral acid or the alkali that clean residue is formed, wherein, mineral acid is mainly sulphuric acid and derivant thereof, including sulfonic acid and acid sulfate, mineral alkali is mainly caustic soda and sodium carbonate。These water solublity soda acids are in oil manufacture, use or storage process, the hardware being in contact with it can be corroded on the one hand, water-soluble alkali only corrodes aluminum, water-soluble alkali in gasoline can make the aluminum hardware of carburator block oil circuit, cleaner and oil nozzle because generating alumine hydroxide colloid material, but, all metals are almost had strong corrosiveness by water soluble acid, the increase of the water solublity acid number in transformer oil can make solid insulating material and metal produce corrosion, and reduce the insulating properties of electrical equipment, shorten the service life of equipment；The water solublity soda acid contained in oil product on the other hand, moisture, the interaction of oxygen in an atmosphere and be heated in situation, the oxidation of oil product can be caused, gel, aging and decompose。Therefore, the inspecting force strengthening water solublity soda acid is significant for the healthy and stable operation safeguarding equipment。
At present, it is artificial optical colorimetry for measuring the method for water soluble acid in oil for electric power, it comprises the concrete steps that: mixed with oil sample by isopyknic distilled water, after adding thermal oscillation, stratification, collect lower floor's aqueous phase, be transferred in cuvette after adding bromocresol green or Bromocresol purple, carry out artificial visual colorimetric with the pH standard color range containing bromocresol green or bromocresol purple prepared in advance, or use Hai Liqi tintometer to carry out artificial visual colorimetric, to judge pH value。There is following defect in artificial visual colorimetry: (1) whole mensuration process steps is numerous and diverse, relates to the links such as heating, vibration, thermometric, sampling, discharge opeing, colour developing, colorimetric, adopts manually-operated mode efficiency length low, time-consuming；(2) the standard color range prepared in advance can affected by a natural and variable color or produce flocculent deposit gradually, and then affect Colorimetric results, result in systematic error；(3) difference that color is judged by human eye inevitably produces subjective error。
For solving the drawbacks described above existing for artificial visual colorimetry, Chinese patent literature CN101614674A discloses a kind of fully automatic water-soluble acid tester, including test glass, test tube, abluent bottle, distilled water bottle, sample bottle, vacuum pump, waste liquid bottle, indicator bottle, described test glass is provided with heater and temperature sensor, the rim of a cup of described test glass is respectively through transfer pipeline and abluent bottle, distilled water bottle, sample bottle, vacuum pump connects, the mouth of pipe of described test tube is by transfer pipeline and indicator bottle, test glass UNICOM, described test glass, the bottom of test tube is each through transfer pipeline and waste liquid bottle UNICOM。Although above-mentioned technology improves the accuracy to the determination efficiency of water soluble acid in oil product and measurement result to a certain extent, but owing to the analyzer described in this technology is to be processed by existing glass drying oven, assembled, various being not easy to of required assembly assembles, thus cause the use to said determination instrument, difficult in maintenance, it is impossible to realize instant detection。Therefore, a kind of simple in construction of research and development, working service convenience, the water solublity soda acid test device that can immediately detect, be the still unsolved technical barrier in this area。
Summary of the invention
What this invention address that is water solublity soda acid detector of the prior art because required assembly is various, be not easy to assemble and the working service difficulty caused, the problem that cannot realize instant detection, and then provides the water solublity soda acid test device and method of testing that a kind of simple in construction, working service are convenient, can immediately detect。
The present invention realizes the technical scheme of above-mentioned purpose:
A kind of method of testing testing device based on water solublity soda acid, described water solublity soda acid test device includes:
Extraction container, is used for the water soluble acid or the alkali that extract in oil sample, and the bottom of described extraction container is provided with and communicated with the first feed tube, is provided with first-class gauge and the first electromagnetic valve on described first feed tube；It is connected with agitator, described extraction container and described agitator with described extraction container and is respectively positioned on the inside of calorstat, in described calorstat, be additionally provided with temperature measuring apparatus；
Indicator bottle, it is built-in fills indicator, is provided with and communicated with the second feed tube in the bottom of described indicator bottle, is provided with second gauge and the second electromagnetic valve on described second feed tube；
Funnel, it is arranged on described extraction container and the lower section of described indicator bottle, described funnel is connected with described extraction container by described first feed tube, described funnel is connected with described indicator bottle by described second feed tube, and described funnel is suitable for described water soluble acid or alkali and described indicator are mixed to form liquid to be measured；
Photoelectric colorimetry mechanism, including cuvette, described cuvette is arranged on the lower section of described funnel, is used for receiving described liquid to be measured；
Cleanout fluid bottle, described cleanout fluid bottle is connected with described cuvette by the 3rd feed tube, is provided with the 3rd electromagnetic valve on described 3rd feed tube；
Vacuum pump, is connected by the bottom of discharging tube with described cuvette, is provided with draining solenoid valve on described discharging tube；
Control unit, described control unit is for controlling the action of described agitator, the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve and described vacuum pump；Described control unit is suitable for receiving the flow information of the temperature information of described temperature measuring apparatus transmission and described first-class gauge and the transmission of second gauge, and the flow according to described flow information described first electromagnetic valve of control and the second electromagnetic valve, the temperature of described calorstat and the unlatching opportunity of described agitator is controlled according to described temperature information；
Described method of testing comprises the steps:
(1), under original state, control described first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve and described draining solenoid valve and be closed mode；In described indicator bottle, add described indicator, in described extraction container, add the mixed liquor of distilled water and oil sample, when the temperature in described calorstat reaches the first temperature threshold, use extraction container described in described a pair of oscillators to vibrate；
(2) after having vibrated, described calorstat carries out cooling down, when the temperature in described calorstat reaches the second temperature threshold, open described first electromagnetic valve and the second electromagnetic valve, lower floor's extraction phase of described mixed liquor flows into the first flow velocity while described funnel, and described indicator flows into described funnel thus obtaining liquid to be measured with second flow speed；Wherein, described first flow velocity is 40-50 times of described second flow speed；
(3) described liquid to be measured enters described cuvette so that described cuvette is carried out rinse, the step of described rinse is: open described draining solenoid valve and vacuum pump, early stage enters the liquid described to be measured in described cuvette discharge, be then shut off described draining solenoid valve and vacuum pump；The liquid described to be measured that later stage is entered in described cuvette by described photoelectric colorimetry mechanism carries out colorimetric；
(4) after colorimetric terminates, open described draining solenoid valve and vacuum pump, the waste liquid after completing colorimetric is discharged；Opening described 3rd electromagnetic valve, the cleanout fluid in described washer bottle flows into described cuvette and is finally discharged by discharging tube, thus completing matting。
In step (1), described first temperature threshold is 50-70 DEG C, and the time of described vibration is 4-8min；Described second temperature threshold is room temperature。
In step (1), described indicator is bromocresol purple or bromthymol blue。
The volume ratio of described distilled water and oil sample is 1:1。
In water solublity soda acid of the present invention test device, described first electromagnetic valve, the second electromagnetic valve and the 3rd electromagnetic valve are normally closed solenoid valve, and described draining solenoid valve is normally open solenoid valve；Described indicator bottle is provided with two, and each described indicator bottle is connected with described funnel each through a second independent feed tube, is mounted on second gauge and the second electromagnetic valve every described on the second feed tube；Described funnel is provided with agitating device；Described discharging tube between described vacuum pump and described draining solenoid valve is provided with devil liquor recovery bottle。
The method of testing testing device based on water solublity soda acid of the present invention, step (2) limits lower floor's extraction phase of described mixed liquor with while the first flow velocity described funnel of inflow, described indicator flows into described funnel with second flow speed, and limiting described first flow velocity as 40-50 times of described second flow speed, described lower floor extraction phase and described indicator flow simultaneously in described funnel thus obtaining liquid to be measured；Its reason is in that, lower floor's extraction phase and indicator is made to be continuously dropped in funnel under the effect of respective gravity respectively, volume owing to simultaneously entering lower floor's extraction phase in funnel and indicator is all very little, just can be uniformly mixed when the two merges in the bottom of funnel, so can so that the lower floor's extraction phase entirely fallen in funnel be mixed homogeneously thus obtaining liquid to be measured with indicator, and control 40-50 times that flow velocity is indicator flow velocity of lower floor's extraction phase, so that 40-50 times that volume is indicator volume of lower floor's extraction phase in liquid to be measured, thus being reduced as far as evaluated error under the premise that the variable color ensureing indicator is keen。Assay method of the present invention is in step (3), adopt photoelectric colorimetry mechanism that the liquid described to be measured in described cuvette is carried out photoelectric colorimetric assay, so not only can quickly obtain measurement result, the quick detection being suitable in oil product water solublity soda acid, also can effectively overcome macroscopic error, be greatly improved the accuracy and precision of measurement result。The colorimetric that assay method of the present invention defines in step (4) opens described draining solenoid valve and vacuum pump after terminating, and is discharged by the waste liquid after completing colorimetric；Being then turned on described 3rd electromagnetic valve, the cleanout fluid in described washer bottle flows into described cuvette and is finally discharged by discharging tube, thus completing matting；The purpose that the present invention is also carried out processing after mensuration is in that, can realize the instant detection of water solublity soda acid in oil product on the one hand, guarantee the cleaning of cuvette on the other hand, avoid the waste liquid long-time stop in cuvette may introduce impurity for mensuration afterwards, thus ensureing the accuracy of measurement result。
Compared with testing device with water solublity soda acid of the prior art, water solublity soda acid of the present invention test device has the advantage that
(1) water solublity soda acid of the present invention test device, including extraction container, indicator bottle, funnel, photoelectric colorimetry mechanism, cleanout fluid bottle and vacuum pump, and the bottom limiting described extraction container is provided with and communicated with the first feed tube, described first feed tube is provided with first-class gauge and the first electromagnetic valve；It is provided with and communicated with the second feed tube in the bottom of described indicator bottle, described second feed tube is provided with second gauge and the second electromagnetic valve；Described funnel is positioned at described extraction container and the lower section of described indicator bottle, and described funnel is connected with described extraction container by described first feed tube, and is connected with described indicator bottle by described second feed tube。The test device of the present invention makes lower floor's extraction phase and indicator can be continuously dropped in funnel under the effect of respective gravity respectively by above-mentioned setting, volume owing to simultaneously entering lower floor's extraction phase in funnel and indicator is all very little, just can be uniformly mixed when the two merges in the bottom of funnel, so can so that the lower floor's extraction phase entirely fallen in funnel is mixed homogeneously with indicator, thus obtaining liquid to be measured。Visible, the test device of the present invention overcome existing water solublity soda acid test device required component defect various, not easy-to-assemble, have simple in construction, easy to use and safeguard feature。
(2) water solublity soda acid of the present invention test device, by adopting control unit to control the action of described agitator, the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve and described vacuum pump, and described control unit is suitable for receiving the flow information of the temperature information of described temperature measuring apparatus transmission and described first-class gauge and the transmission of second gauge, and the flow according to described flow information described first electromagnetic valve of control and the second electromagnetic valve, the temperature of described calorstat and the unlatching opportunity of described agitator is controlled according to described temperature information；So that the test device of the present invention not only eliminates numerous and diverse manual steps, effectively prevent systematic error and subjectivity error that labor measurement causes, and be advantageously implemented in oil product water solublity soda acid quick, immediately measure, substantially increase the accuracy of work efficiency and measurement result。
In addition, water solublity soda acid of the present invention test device limits indicator bottle further and is provided with two, each described indicator bottle is connected with described funnel each through a second independent feed tube, is mounted on second gauge and the second electromagnetic valve every described on the second feed tube；So have the advantage that, lower floor's extraction phase that the present invention is obtained by oscillation extraction can be mixed with acid or neutralization indicator respectively, then through colorimetric determination, thus can not only obtain the water solublity acid number of oil product, also can obtain water solublity base number, it is to say, the effect that test device of the present invention reaches the water soluble acid to oil product by adopting different types of acid-base indicator or alkali content is measured。
Accompanying drawing explanation
Fig. 1 is the structural representation of water solublity soda acid of the present invention test device；
Wherein, accompanying drawing labelling is as follows:
1-extraction container；2-the first feed tube；The first-class gauge of 3-；4-the first electromagnetic valve；5-calorstat；6-indicator bottle；7-the second feed tube；8-second gauge；9-the second electromagnetic valve；10-funnel；11-photoelectric colorimetry mechanism；12-cuvette；13-cleanout fluid bottle；14-the 3rd feed tube；15-the 3rd electromagnetic valve；16-vacuum pump；17-discharging tube；18-draining solenoid valve；19-devil liquor recovery bottle。
Detailed description of the invention
Below in conjunction with specific embodiment, water solublity soda acid provided by the invention test device and method of testing are described in detail。
Embodiment 1
Water solublity soda acid test device described in the present embodiment, as it is shown in figure 1, include:
Extraction container 1, is used for the water soluble acid or the alkali that extract in oil sample, and the bottom of described extraction container 1 is provided with and communicated with the first feed tube 2, is provided with first-class gauge 3 and the first electromagnetic valve 4 on described first feed tube 2；Being connected with agitator with described extraction container 1, described extraction container 1 and described agitator are respectively positioned on the inside of calorstat 5, are additionally provided with temperature measuring apparatus in described calorstat 5；
Indicator bottle 6, it is built-in fills indicator, is provided with and communicated with the second feed tube 7 in the bottom of described indicator bottle 6, is provided with second gauge 8 and the second electromagnetic valve 9 on described second feed tube 7；
Funnel 10, it is arranged on described extraction container 1 and the lower section of described indicator bottle 6, described funnel 10 is connected with described extraction container 1 by described first feed tube 2, described funnel 10 is connected with described indicator bottle 6 by described second feed tube 7, and described funnel 10 is suitable for described water soluble acid or alkali and described indicator are mixed to form liquid to be measured；
Photoelectric colorimetry mechanism 11, including cuvette 12, described cuvette 12 is arranged on the lower section of described funnel 10, is used for receiving described liquid to be measured；
Cleanout fluid bottle 13, described cleanout fluid bottle 13 is connected with described cuvette 12 by the 3rd feed tube 14, is provided with the 3rd electromagnetic valve 15 on described 3rd feed tube 14；
Vacuum pump 16, is connected by the bottom of discharging tube 17 with described cuvette 12, is provided with draining solenoid valve 18 on described discharging tube 17。
In the present embodiment, described first electromagnetic valve the 4, second electromagnetic valve 9 and the 3rd electromagnetic valve 15 are normally closed solenoid valve, and described draining solenoid valve 18 is normally open solenoid valve。
Test, based on the water solublity soda acid this enforcement Suo Shu, the method that water soluble acid is tested by device, comprise the steps:
(1), under original state, control described first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve and described draining solenoid valve and be closed mode；In described indicator bottle, add Bromocresol purple, in described extraction container, add the mixed liquor of isopyknic distilled water and oil sample, when the temperature in described calorstat reaches 50 DEG C, use extraction container described in described a pair of oscillators to carry out vibration 8min；
(2) after having vibrated, described calorstat carries out cooling down, when the temperature in described calorstat reaches room temperature, open described first electromagnetic valve and the second electromagnetic valve, lower floor's extraction phase of described mixed liquor flows into the first flow velocity while described funnel, and described Bromocresol purple flows into described funnel thus obtaining liquid to be measured with second flow speed；Wherein, described first flow velocity is 40 times of described second flow speed；
(3) described liquid to be measured enters in described cuvette, and the liquid described to be measured in described cuvette is carried out colorimetric by described photoelectric colorimetry mechanism；
(4) after colorimetric terminates, open described draining solenoid valve and vacuum pump, the waste liquid after completing colorimetric is discharged；Opening described 3rd electromagnetic valve, the distilled water in described washer bottle flows into described cuvette and is finally discharged by discharging tube, thus completing matting。
Embodiment 2
Water solublity soda acid test device described in the present embodiment, as it is shown in figure 1, include:
Extraction container 1, is used for the water soluble acid or the alkali that extract in oil sample, and the bottom of described extraction container 1 is provided with and communicated with the first feed tube 2, is provided with first-class gauge 3 and the first electromagnetic valve 4 on described first feed tube 2；Being connected with agitator with described extraction container 1, described extraction container 1 and described agitator are respectively positioned on the inside of calorstat 5, are additionally provided with temperature measuring apparatus in described calorstat 5；
Indicator bottle 6, it is built-in fills indicator, is provided with and communicated with the second feed tube 7 in the bottom of described indicator bottle 6, is provided with second gauge 8 and the second electromagnetic valve 9 on described second feed tube 7；
Funnel 10, it is arranged on described extraction container 1 and the lower section of described indicator bottle 6, described funnel 10 is connected with described extraction container 1 by described first feed tube 2, described funnel 10 is connected with described indicator bottle 6 by described second feed tube 7, described funnel 10 is provided with agitating device, agitating device described in the present embodiment is stirrer, and described funnel 10 is suitable for described water soluble acid or alkali and described indicator are mixed to form liquid to be measured；
Photoelectric colorimetry mechanism 11, including cuvette 12, described cuvette 12 is arranged on the lower section of described funnel 10, is used for receiving described liquid to be measured；
Cleanout fluid bottle 13, described cleanout fluid bottle 13 is connected with described cuvette 12 by the 3rd feed tube 14, is provided with the 3rd electromagnetic valve 15 on described 3rd feed tube 14；
Vacuum pump 16, is connected by the bottom of discharging tube 17 with described cuvette 12, is provided with draining solenoid valve 18 on described discharging tube 17；Described discharging tube 17 between described vacuum pump 16 and described draining solenoid valve 18 is provided with devil liquor recovery bottle 19；
Control unit, described control unit is for controlling the action of described agitator, first electromagnetic valve the 4, second electromagnetic valve the 9, the 3rd electromagnetic valve 15 and described vacuum pump 16；Described control unit is suitable for receiving the flow information of the temperature information of described temperature measuring apparatus transmission and described first-class gauge 3 and second gauge 8 transmission, and the flow according to described flow information described first electromagnetic valve 4 of control and the second electromagnetic valve 9, the temperature of described calorstat 5 and the unlatching opportunity of described agitator is controlled according to described temperature information。
In the present embodiment, described first electromagnetic valve the 4, second electromagnetic valve 9 and the 3rd electromagnetic valve 15 are normally closed solenoid valve, and described draining solenoid valve 18 is normally open solenoid valve。Described indicator bottle 6 is provided with two, and each described indicator bottle 6 is connected with described funnel 10 each through a second independent feed tube 7, is mounted on second gauge 8 and the second electromagnetic valve 9 every described on the second feed tube 7。
Test, based on the water solublity soda acid this enforcement Suo Shu, the method that water-soluble alkali is tested by device, comprise the steps:
(1), under original state, control described first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve and described draining solenoid valve and be closed mode；A described indicator bottle adds bromthymol blue indicator wherein, the mixed liquor of isopyknic distilled water and oil sample is added in described extraction container, when the temperature in described calorstat reaches 70 DEG C, extraction container described in described a pair of oscillators is used to carry out vibration 4min；
(2) after having vibrated, described calorstat carries out cooling down, when the temperature in described calorstat reaches room temperature, open described first electromagnetic valve and the second electromagnetic valve, lower floor's extraction phase of described mixed liquor flows into the first flow velocity while described funnel, described bromthymol blue indicator flows into described funnel with second flow speed, thus obtaining liquid to be measured after stirring；Wherein, described first flow velocity is 50 times of described second flow speed；
(3) described for part liquid to be measured is sent in described cuvette, open described draining solenoid valve and vacuum pump discharges described part liquid to be measured；Being then shut off described draining solenoid valve and vacuum pump, liquid to be measured described in another part enters in the cuvette after rinse, and the liquid described to be measured in the cuvette after described rinse is carried out colorimetric by described photoelectric colorimetry mechanism；
(4) after colorimetric terminates, it is again turned on described draining solenoid valve and vacuum pump, the waste liquid after completing colorimetric is expelled in devil liquor recovery bottle；Opening described 3rd electromagnetic valve, the distilled water in described washer bottle flows into described cuvette and is finally expelled in devil liquor recovery bottle by discharging tube, thus completing matting。
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment。For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description。Here without also cannot all of embodiment be given exhaustive。And the apparent change thus extended out or variation are still among the protection domain of the invention。
Claims (4)
1. the method for testing testing device based on water solublity soda acid, it is characterised in that:
Described water solublity soda acid test device includes:
Extraction container (1), for extracting water soluble acid in oil sample or alkali, the bottom of described extraction container (1) is provided with and communicated with the first feed tube (2), is provided with first-class gauge (3) and the first electromagnetic valve (4) on described first feed tube (2)；Being connected with agitator with described extraction container (1), described extraction container (1) and described agitator are respectively positioned on the inside of calorstat (5), are additionally provided with temperature measuring apparatus in described calorstat (5)；
Indicator bottle (6), it is built-in fills indicator, it is provided with and communicated with the second feed tube (7) in the bottom of described indicator bottle (6), described second feed tube (7) is provided with second gauge (8) and the second electromagnetic valve (9)；
Funnel (10), it is arranged on described extraction container (1) and the lower section of described indicator bottle (6), described funnel (10) is connected with described extraction container (1) by described first feed tube (2), described funnel (10) is connected with described indicator bottle (6) by described second feed tube (7), and described funnel (10) is suitable for described water soluble acid or alkali and described indicator are mixed to form liquid to be measured；
Photoelectric colorimetry mechanism (11), including cuvette (12), described cuvette (12) is arranged on the lower section of described funnel (10), is used for receiving described liquid to be measured；
Cleanout fluid bottle (13), described cleanout fluid bottle (13) is connected with described cuvette (12) by the 3rd feed tube (14), is provided with the 3rd electromagnetic valve (15) on described 3rd feed tube (14)；
Vacuum pump (16), is connected by the bottom of discharging tube (17) with described cuvette (12), is provided with draining solenoid valve (18) on described discharging tube (17)；
Control unit, described control unit is used for controlling the action of described agitator, the first electromagnetic valve (4), the second electromagnetic valve (9), the 3rd electromagnetic valve (15) and described vacuum pump (16)；The flow information that described control unit is suitable for receiving the temperature information of described temperature measuring apparatus transmission and described first-class gauge (3) and second gauge (8) transmits, and the flow according to described flow information described first electromagnetic valve (4) of control and the second electromagnetic valve (9), the temperature of described calorstat (5) and the unlatching opportunity of described agitator is controlled according to described temperature information。
Described method of testing comprises the steps:
(1), under original state, control described first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve and described draining solenoid valve and be closed mode；In described indicator bottle, add described indicator, in described extraction container, add the mixed liquor of distilled water and oil sample, when the temperature in described calorstat reaches the first temperature threshold, use extraction container described in described a pair of oscillators to vibrate；
(2) after having vibrated, described calorstat carries out cooling down, when the temperature in described calorstat reaches the second temperature threshold, open described first electromagnetic valve and the second electromagnetic valve, lower floor's extraction phase of described mixed liquor flows into the first flow velocity while described funnel, and described indicator flows into described funnel thus obtaining liquid to be measured with second flow speed；Wherein, described first flow velocity is 40-50 times of described second flow speed；
(3) described liquid to be measured enters in described cuvette so that described cuvette is carried out rinse, the step of described rinse is: open described draining solenoid valve and vacuum pump, early stage enters the liquid described to be measured in described cuvette discharge, be then shut off described draining solenoid valve and vacuum pump；The liquid described to be measured that later stage is entered in described cuvette by described photoelectric colorimetry mechanism carries out colorimetric；
(4) after colorimetric terminates, open described draining solenoid valve and vacuum pump, the waste liquid after completing colorimetric is discharged；Opening described 3rd electromagnetic valve, the cleanout fluid in described washer bottle flows into described cuvette and is finally discharged by discharging tube, thus completing matting。
2. method of testing according to claim 1, it is characterised in that in step (1), described first temperature threshold is 50-70 DEG C, and the time of described vibration is 4-8min；Described second temperature threshold is room temperature。
3. method of testing according to claim 1, it is characterised in that in step (1), described indicator is bromocresol purple or bromthymol blue。
4. the method for testing according to any one of claim 1-3, it is characterised in that the volume ratio of described distilled water and oil sample is 1:1。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058774.9A CN105699372B (en) | 2015-01-16 | 2015-01-16 | A kind of method of testing based on water-soluble soda acid test device |
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| CN201610058774.9A CN105699372B (en) | 2015-01-16 | 2015-01-16 | A kind of method of testing based on water-soluble soda acid test device |
| CN201510023856.5A CN104655575B (en) | 2015-01-16 | 2015-01-16 | A kind of water solublity soda acid test device |
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| CN201510023856.5A Division CN104655575B (en) | 2015-01-16 | 2015-01-16 | A kind of water solublity soda acid test device |
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| CN105606545B (en) * | 2015-01-16 | 2018-06-12 | 国网山东省电力公司青岛供电公司 | A kind of method tested using water-soluble soda acid test device water-soluble soda acid |
| US10048127B2 (en) * | 2015-08-05 | 2018-08-14 | Viavi Solutions Inc. | Optical filter and spectrometer |
| CN105233527B (en) * | 2015-11-06 | 2017-10-17 | 青岛顺昕电子科技有限公司 | A kind of full-automatic concussion abstraction instrument |
| CN105842465B (en) * | 2016-01-19 | 2018-02-13 | 萧曜君 | A kind of organic matter pH measurement system |
| GB2552842B (en) * | 2016-08-12 | 2019-08-28 | Aspirate N Go Ltd | Aspirators |
| CN109030483A (en) * | 2018-07-05 | 2018-12-18 | 广州久道家用电器有限公司 | Detector for pH value and its application |
| CN109799233A (en) * | 2019-03-20 | 2019-05-24 | 临沂大学 | A kind of feces of livestock and poultry pH value measurement device |
| CN110530862B (en) * | 2019-09-28 | 2020-05-01 | 江苏弘业检测技术有限公司 | Automatic detect rainwater pH valve equipment |
| CN114858881B (en) * | 2021-07-29 | 2024-03-19 | 河南省锅炉压力容器安全检测研究院 | Water-soluble acid-base test system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59196444A (en) * | 1983-04-22 | 1984-11-07 | Toshiba Corp | Acid-concentration measuring apparatus |
| CN1032237A (en) * | 1987-05-29 | 1989-04-05 | 药物检测系统股份有限公司 | Basic drug detection system |
| CN1071587A (en) * | 1991-10-11 | 1993-05-05 | 青岛海洋大学 | A kind of production technology of biological material sponge |
| JP2004264139A (en) * | 2003-02-28 | 2004-09-24 | Kimoto Denshi Kogyo Kk | Alkalinity measuring method |
| CN101614674A (en) * | 2009-08-07 | 2009-12-30 | 山东三泵科森仪器有限公司 | Fully automatic water-soluble acid tester |
| CN101825578A (en) * | 2010-04-16 | 2010-09-08 | 武汉理工大学 | Improved method for measuring concentration of amine cation-collecting agent |
| CN202471600U (en) * | 2012-03-09 | 2012-10-03 | 保定市金科汇电子有限公司 | Full-automatic water-soluble acid tester for power oil |
| CN204086149U (en) * | 2014-09-05 | 2015-01-07 | 淄博纳瑞仪器有限公司 | Water soluble acid tester |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175623B (en) * | 2011-01-21 | 2013-05-15 | 长沙开元仪器股份有限公司 | Silicate instrument for laboratory |
| CN105606545B (en) * | 2015-01-16 | 2018-06-12 | 国网山东省电力公司青岛供电公司 | A kind of method tested using water-soluble soda acid test device water-soluble soda acid |
-
2015
- 2015-01-16 CN CN201610058797.XA patent/CN105606545B/en active Active
- 2015-01-16 CN CN201610058493.3A patent/CN105548175B/en active Active
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59196444A (en) * | 1983-04-22 | 1984-11-07 | Toshiba Corp | Acid-concentration measuring apparatus |
| CN1032237A (en) * | 1987-05-29 | 1989-04-05 | 药物检测系统股份有限公司 | Basic drug detection system |
| CN1071587A (en) * | 1991-10-11 | 1993-05-05 | 青岛海洋大学 | A kind of production technology of biological material sponge |
| JP2004264139A (en) * | 2003-02-28 | 2004-09-24 | Kimoto Denshi Kogyo Kk | Alkalinity measuring method |
| CN101614674A (en) * | 2009-08-07 | 2009-12-30 | 山东三泵科森仪器有限公司 | Fully automatic water-soluble acid tester |
| CN101825578A (en) * | 2010-04-16 | 2010-09-08 | 武汉理工大学 | Improved method for measuring concentration of amine cation-collecting agent |
| CN202471600U (en) * | 2012-03-09 | 2012-10-03 | 保定市金科汇电子有限公司 | Full-automatic water-soluble acid tester for power oil |
| CN204086149U (en) * | 2014-09-05 | 2015-01-07 | 淄博纳瑞仪器有限公司 | Water soluble acid tester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104655575A (en) | 2015-05-27 |
| CN105699372B (en) | 2018-03-30 |
| CN104655575B (en) | 2016-08-24 |
| CN105548175B (en) | 2018-01-12 |
| CN105548175A (en) | 2016-05-04 |
| CN105606545A (en) | 2016-05-25 |
| CN105606545B (en) | 2018-06-12 |
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