CN114740165A - Combined tester for solution properties and testing method thereof - Google Patents
Combined tester for solution properties and testing method thereof Download PDFInfo
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- CN114740165A CN114740165A CN202210498841.4A CN202210498841A CN114740165A CN 114740165 A CN114740165 A CN 114740165A CN 202210498841 A CN202210498841 A CN 202210498841A CN 114740165 A CN114740165 A CN 114740165A
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- dissolved oxygen
- tds
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- 238000012360 testing method Methods 0.000 title description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000008859 change Effects 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a combined tester for solution properties, which comprises: the device comprises a container, a TDS sensor, a conductivity sensor, a PH sensor, a dissolved oxygen sensor and a salinity sensor which are arranged on the inner side wall of the container at equal intervals and at equal heights, and a stirrer arranged at the bottom of the container, wherein the TDS sensor, the conductivity sensor, the PH sensor, the dissolved oxygen sensor and the salinity sensor respectively send detection signals to a controller through communication lines; the invention also discloses a determination method of the solution property combined determinator. According to the invention, by increasing the types of the sensors and monitoring the data in real time, a user can greatly save time when measuring the solution data, and avoid the change of the solution property caused by volatilization or water absorption of the solution, and meanwhile, the stirrer at the bottom ensures the uniform stability of the solution property, so that the solution property measurement is more accurate, and the accuracy of the experimental result is further improved.
Description
Technical Field
The invention relates to the technical field of solution determination. More particularly, the invention relates to a combined tester for solution properties and a testing method thereof.
Background
Most solutions are unstable in properties, and often the solution properties change greatly in a short time, so that the measurement of the solution properties by using the conventional method causes large errors, and a solution property measuring instrument for combined measurement needs to be developed, so that one property of the solution is measured while other properties are measured simultaneously. At present, a combined measuring instrument for PH, TDS and conductivity properties is developed, but the measurement requirements cannot be met.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a solution property combined tester and a testing method of the solution property combined tester. The improved solution property combined determinator can measure the temperature, the pH, the conductivity, the oxygen content and the salt rate of a solution simultaneously, measure data more accurately, simultaneously has the functions of monitoring and recording data in real time, can measure the properties of the solution at fixed intervals after receiving the instruction of a controller, traces points on the measured data in a display screen, and finally obtains various index property change line graphs of the solution
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a solution property combination meter including: the splendid attire container, the equidistance isopotential sets up TDS sensor, conductivity sensor, PH sensor, dissolved oxygen sensor and the salinity sensor of splendid attire container inside wall, and set up the agitator of splendid attire container bottom, the TDS sensor the conductivity sensor the PH sensor dissolved oxygen sensor with the salinity sensor is respectively through the communication line with detected signal send to the controller.
Specifically, the stirrer comprises four stirring blades, and the stirrer is fixed on a motor driving shaft.
Specifically, the stirring vane is of a wedge-shaped structure, and the distance between two sides of the stirring vane along the line is gradually increased along the direction extending outwards.
Preferably, both sides of the stirring blade are respectively zigzag along the line.
The invention provides a determination method of a solution property combined determinator, which comprises the following steps: arranging a TDS sensor, a conductivity sensor, a PH sensor, a dissolved oxygen sensor and a salinity sensor on the inner side wall of the container;
setting a data acquisition program on an operation panel of the controller;
starting a stirrer at the bottom of the container to keep the solution in the container in a uniform state, and acquiring data of a TDS sensor, a conductivity sensor, a PH sensor, a dissolved oxygen sensor and a salinity sensor at fixed intervals;
and a display screen on the controller displays the acquired data.
Preferably, the method further comprises the following steps: the dot image of the historical measurement data is added in the controller, so that the change trend of the solution property can be observed on a display screen.
The invention at least comprises the following beneficial effects:
from the experimental result, the method realizes the simultaneous measurement of the data of the basic properties of the solution in a short time, reduces the solution error caused by the instability of the solution, and is more suitable for the measurement of the solution properties in the industries with higher requirements on precision.
In terms of operation, the operation buttons are added, so that the operation process is simpler and more convenient, the basic properties of the solution can be detected in real time only by leading the solution to be detected into a container of the instrument and sealing the container, and meanwhile, historical experimental data and a change image of the historical experimental data are observed in a display screen.
From the experimental flow: the measurement of solution nature can be carried out simultaneously, and agitating unit also makes solution nature homogeneous simultaneously, what save greatly is to solution measurement's time for the progress and the process of experiment.
From the production point of view: the same instrument is utilized to measure different solution properties, and the mixed use of a plurality of instruments is not needed, so that the production difficulty is greatly reduced, and convenience is provided for measurement. Simultaneously, the method has the advantages of playing a role in monitoring the properties of the solution, providing great convenience for analyzing the properties of the solution, realizing more thorough understanding of the properties of the solution and greatly improving the safety of production.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the constitution of a solution property combination measuring instrument according to the present invention;
FIG. 2 is a schematic diagram of the arrangement of the sensors according to the present invention;
FIG. 3 is a schematic view of the construction of the mixer of the present invention;
FIG. 4 is a schematic view of an operation panel of the controller according to the present invention;
FIG. 5 is a schematic diagram of a display screen displaying images according to the present invention.
Reference numerals: the device comprises a container 1, a communication line 2, a controller 3, a TDS sensor 4, a conductivity sensor 5, a PH sensor 6, a dissolved oxygen sensor 7, a salinity sensor 8, a stirrer 9 and stirring blades 10
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It should be noted that in the description of the present invention, the terms "equal height", "equal spacing", "inner side wall", "two sides", "outwardly extending" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, the present embodiment provides a solution property combination analyzer, including:
The equal-interval equal-height setting is in TDS sensor 4, conductivity sensor 5, PH sensor 6, dissolved oxygen sensor 7 and salinity sensor 8 of splendid attire container 1 inside wall. The equal intervals mean that the equal intervals are uniformly and circumferentially distributed on the inner side wall of the container 1, and the equal heights mean that the probe parts of the sensors are at the same height in the container 1. The sensors are arranged at equal intervals, so that the sensors are not interfered with each other, the simultaneous measurement of the data of the basic properties of the solution is realized in a short time, the change of the properties of the solution caused by the conditions of solution volatilization, water absorption and the like is avoided, the error of the solution caused by the instability of the solution is reduced, and the method is more suitable for the measurement of the properties of the solution in the industry with higher requirement precision.
The setting is in agitator 9 of 1 bottoms of splendid attire container for solution solute distributes evenly, has saved the time of measuring solution greatly, has accelerated the progress and the process of experiment.
Specifically, the stirrer 9 comprises four stirring blades 10, and the stirrer 9 is fixed on a motor driving shaft.
In a specific embodiment, referring to fig. 3, in order to increase the resistance, the stirring blade 10 has a wedge-shaped structure, and the distance between two sides of the stirring blade 10 along the line gradually increases along the direction extending outwards.
In a preferred embodiment, both sides of the stirring blade 10 are respectively zigzag along the line in order to increase the friction force.
The embodiment provides a measuring method of a solution property combined measuring instrument, which comprises the following steps: arranging a TDS sensor 4, a conductivity sensor 5, a PH sensor 6, a dissolved oxygen sensor 7 and a salinity sensor 8 on the inner side wall of the container 1;
a data acquisition program is set on an operation panel on the controller 3; referring to fig. 4, a switch, a setting button, an image recording button, a start measurement button, an end measurement button, a zero setting button, and a switching button are disposed at the operation panel, the image recording button can store a page in the real-time display screen, and a double-click can view a history stored image, and the switching button can separately display an image of one solution property index to facilitate separate analysis of one solution property;
before the experiment begins, an ON button is pressed to start up, and all devices are electrified to enter a standby state;
starting a stirrer 9 at the bottom of the container 1 to keep the solution in the container 1 in a uniform state, and acquiring data of a TDS sensor 4, a conductivity sensor 5, a PH sensor 6, a dissolved oxygen sensor 7 and a salinity sensor 8 at regular time intervals;
a display screen on the controller 3 displays the acquired data.
Further comprising: the dot image of the historical measurement data is added in the controller 3 so that it can observe the variation trend of the solution properties on the display screen, refer to fig. 5.
While embodiments of the invention have been described above, it is not intended to be limited to the details shown, described and illustrated herein, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed, and to such extent that such modifications may be readily made by those skilled in the art, and it is not intended to limit the invention to the exact details and details shown and described herein without departing from the general concept as defined by the appended claims and their equivalents.
Claims (6)
1. A combination solution property tester, comprising: splendid attire container (1), the equidistance isopotential sets up TDS sensor (4), conductivity sensor (5), PH sensor (6), dissolved oxygen sensor (7) and salinity sensor (8) of splendid attire container (1) inside wall to and set up agitator (9) of splendid attire container (1) bottom, TDS sensor (4) conductivity sensor (5) PH sensor (6) dissolved oxygen sensor (7) with salinity sensor (8) will detect signal and send controller (3) to through communication line (2) respectively.
2. The apparatus according to claim 1, wherein the stirrer (9) comprises four blades of stirring blades (10), and the stirrer (9) is fixed to a motor drive shaft.
3. The apparatus according to claim 2, wherein the stirring blade (10) is wedge-shaped, and the distance between both sides of the stirring blade (10) along the line is gradually increased along the direction extending outward.
4. The apparatus for jointly measuring the properties of a solution according to any one of claims 2 or 3, wherein the two sides of the blade of stirring blade (10) are respectively serrated along the line.
5. The method for measuring the solution property combination measuring instrument according to any one of claims 1 to 3, comprising the steps of: arranging a TDS sensor (4), a conductivity sensor (5), a PH sensor (6), a dissolved oxygen sensor (7) and a salinity sensor (8) on the inner side wall of the container (1);
a data acquisition program is arranged on an operation panel of the controller (3);
starting a stirrer (9) at the bottom of the container (1) to keep the solution in the container (1) in a uniform state, and acquiring data of a TDS sensor (4), a conductivity sensor (5), a PH sensor (6), a dissolved oxygen sensor (7) and a salinity sensor (8) at fixed intervals;
the display screen on the controller (3) displays the acquired data.
6. The method for measuring a solution property measuring instrument according to claim 5, further comprising: the dot image of the historical measurement data is added in the controller (3) so that the change trend of the solution property can be observed on a display screen.
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CN202210498841.4A CN114740165A (en) | 2022-05-09 | 2022-05-09 | Combined tester for solution properties and testing method thereof |
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CN202210498841.4A CN114740165A (en) | 2022-05-09 | 2022-05-09 | Combined tester for solution properties and testing method thereof |
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CN110040829A (en) * | 2019-04-25 | 2019-07-23 | 重庆工商大学 | A kind of agitating paddle for wastewater treatment |
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CN210742233U (en) * | 2019-09-12 | 2020-06-12 | 北京电子科技职业学院 | Simple multifunctional container |
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2022
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