CN105181690B - A kind of quick colorimetric water quality detecting device of 12 passage miniflows - Google Patents
A kind of quick colorimetric water quality detecting device of 12 passage miniflows Download PDFInfo
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- CN105181690B CN105181690B CN201510628077.8A CN201510628077A CN105181690B CN 105181690 B CN105181690 B CN 105181690B CN 201510628077 A CN201510628077 A CN 201510628077A CN 105181690 B CN105181690 B CN 105181690B
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Abstract
The present invention relates to a kind of quick colorimetric water quality detecting device of 12 passage miniflows, belong to field of water quality detection.It is made up of test paper device and standard colorimetric card device, it is structurally and operationally all very simple；Once multiple indexs of water quality safety need to can only detect simultaneously in center point sample area point sample；The drainage of 12 passages enables the colour developing scraps of paper to carry out rapid half-quantitative detection to water quality safety in 3s；Then test result can be drawn by visual observation by colorimetric card visual windows and the contrast of the colour developing scraps of paper, be not required to be shown with expensive instrument, user, which is not required to specialized training, can just grasp；Simultaneously cheap, production cost is low, is disposable and without repair and maintenance, accuracy is higher, reproducible, is extremely suitable for the detection real-time of supervision department scene and monitoring.
Description
Technical field
The present invention relates to a kind of multichannel, quick, easily water quality detecting device.
Background technology
Test-paper colorimetric determination water quality safety has the characteristics of quick, inexpensive, is popularized in each field, but
Water quality safety index for a certain demand often has multiple, and the water quality safety index of different purposes also differs, at present state
The water quality detection test paper of interior production, most of water quality detections for being served only for single index, needing to detect multiple water quality peaces simultaneously
All referring to timestamp, this method is time-consuming slightly long, and cost is higher, therefore the multichannel of water quality safety, quick, easy detection are China
Development of food industry and food security key technology difficulty in the urgent need to address.
The superiority that multi-path detection means is applied to detection and analysis is increasingly paid attention to by researcher, multi objective water quality safety
Detection means can realize field quick detection, and cost is low, popularize and use suitable for basic unit, substantially improve to each field water quality safety
The rough sledding of detection.Patent CN201220267698.X Chinese patent discloses at present《Quality of household drinking water multi-parameter
Quick detection equipment》, to detect the chlorine ion concentration of water and pH value, also there is patent CN201420038467.0 to disclose《It is a kind of
Integrated water quality multi-parameter detector》, temperature, electrical conductivity, acid-base value, dissolved oxygen, oxidation-reduction potential four can be connected simultaneously
Sensor, integrate the functions such as data acquisition, data management, communication, realize the detection of single instrument, multi-parameter.But all because
Cost is high, and can not meet the needs of different field simultaneously and cannot popularize.Therefore, it is necessary to find a kind of multi-path, be applicable
Scope is wide, production cost is low, possesses the device of the very strong market competitiveness, for quick detection water quality.
The content of the invention
, can be quickly and easily to industry the invention discloses a kind of multichannel, quick, easily water quality detecting device
It is measured with the water quality safety of water, the various water of market sale, domestic water, half-quantitative detection result is read in 3s.
The composition of the present invention：It is made up of test paper device and standard colorimetric card device, the test paper device and standard color comparison card
Device is fixedly connected.
The quick colorimetric water quality detecting device of a kind of 12 passage miniflow provided by the invention：Whole device is radius 4cm circle
Cone, it is made up of test paper device and standard colorimetric card device, the test paper device is fixedly connected with standard colorimetric card device.
The test paper device is made up of pedestal and 12 kinds of colour developing scraps of paper, and the colour developing scraps of paper are fixedly connected with the pedestal.
The pedestal is radius 2.8cm cone, by center point sample area, 12 passages and 12 colour developing scraps of paper pocket sets
Into material is PVC plastic；
12 kinds of colour developings scraps of paper include chlorine residue test paper in water quality pH value test paper, water hardness test paper, water, the examination of water quality total alkali
Paper, nitrate-test strip, nitrite test paper, formaldehyde test paper, lead indicating paper, mercury test paper, arsenic test paper, sodium hydroxide test paper, sulfate
Test paper；
The square that the colour developing scraps of paper are 1cm × 1cm, material is 3mm chromatography filter papers.
Described center point sample area is radius 1cm border circular areas；
12 described passages are sector region, are evenly distributed on pedestal, the fluid channel for being in V flute profiles for cross section, micro-
Runner is from center point sample area to colour developing scraps of paper neck horizontal by 30 ° of angles；
12 described colour developing scraps of paper necks uniformly correspond to the end for being distributed in 12 passages.
Standard colorimetric card device is radius 4cm, high 1.5cm cylinder, 12 colorimetric card scroll bars and corresponding colorimetric
Card visual windows are evenly distributed on cylinder top end edge.
12 standard color comparison card scroll bar radiuses 1cm, wide 1cm；Colorimetric card visual windows are 1cm × 1cm square.
12 standard color comparison card scroll bars and 12 kinds of colour developing scraps of paper correspond.
The scope of application of the present invention：The multi-path quick detection of each field water quality safety；Detection range：Water quality pH value, water
Chlorine residue, the detection of water quality total alkali, nitrate, nitrite, formaldehyde, lead, mercury, arsenic, sodium hydroxide, sulfate in matter hardness, water；
Cleaning Principle：It is to be measured by the drainage of 12 passages after 300 μ L-800 μ L testing sample is added dropwise in center point sample area
Liquid can uniformly flow to the corresponding colour developing scraps of paper, wait that corresponding colorimetric card scroll bar can be rotated after developing the color one by one, pass through colorimetric
Card visual windows and the colour contrast for the scraps of paper that develop the color judge to water quality safety.
The sample treatment of the present invention：Fluid sample can be detected directly；Solid sample should be crushed and with equal quality
Distilled water mixes, and after soaking 5min, stirring can detect to liquid.
The operating method of the present invention：The horizontal positioned device, 300 μ L-800 μ L are added dropwise in center point sample area treats test sample
Product, half-quantitative detection result is read after colour developing scraps of paper colour developing.
The result judgement of the present invention：Wait that corresponding colorimetric card scroll bar can be rotated after developing the color one by one, can by colorimetric card
The colour contrast of viewing window and the scraps of paper that develop the color judges to water quality safety, and numerical value corresponding with colorimetric card color identical color range is
For the detected value of this sample, such as color of test paper both medians are taken between two color ranges.
The features of the present invention：It is made up of test paper device and standard colorimetric card device, it is structurally and operationally all very simple；Only need to be
Center point sample area point sample once to multiple indexs of water quality safety can detect simultaneously；The drainage of 12 passages makes to show
Coloured paper piece can carry out rapid half-quantitative detection in 3s to water quality safety；Color test paper is connected by neck and drainage channel
Connect, avoid the interference that traditional test paper connects the colour developing scraps of paper using glue and substrate is brought to experimental result；Can by colorimetric card
The contrast of viewing window and the colour developing scraps of paper then can draw test result by visual observation, be not required to be shown with expensive instrument, user
Being not required to specialized training can just grasp；Simultaneously cheap, production cost is low, to be disposable and without repair and maintenance, accurately
Degree is higher, and repeatability might as well.
Brief description of the drawings
Fig. 1 is the overlooking the structure diagram of the present invention；
Fig. 2 is the side structure schematic view of the present invention.
Embodiment
Prepare embodiment
Embodiment 1
As illustrated, a kind of quick colorimetric water quality detecting device of 12 passage miniflows, is clamped by test paper device 1 and standard colorimetric
Put 2 compositions；Test paper device 1 is made up of pedestal and 12 kinds of colour developing scraps of paper 5, and pedestal includes 3,12, center point sample area drainage channel 4
And 12 colour developing scraps of paper necks 6；The square that 12 kinds of color test papers 5 are cut into 1cm × 1cm is stuck in colour developing scraps of paper neck 6
It is interior；Standard colorimetric card device 2 is made up of equally distributed 12 colorimetric card scroll bars 8 and corresponding colorimetric card visual windows 7；It is whole
Individual device is sealed in 4 DEG C of dry environments and stored, must not be by direct sunlight.
Effect example
Embodiment 2
20 parts of the famous brand name mineral spring water sample from supermarket is purchased, the horizontal positioned device, 800 are added dropwise in center point sample area
μ L testing sample, half-quantitative detection result is read after colour developing scraps of paper colour developing.Wait that corresponding colorimetric can be rotated after developing the color one by one
Card scroll bar, judged by colorimetric card visual windows and the colour developing scraps of paper to comparing water quality safety, with colorimetric card color phase
Numerical value corresponding to same color range is the detected value of this sample, as the color of test paper takes both centres between two color ranges
Value.The indices of 20 parts of mineral spring water samples are measured in prescribed limit, are qualified samples.
Embodiment 3
5 parts of park lake water sample is derived from, the horizontal positioned device, 500 μ L testing sample is added dropwise in center point sample area, shows
Half-quantitative detection result is read after the colour developing of coloured paper piece.Wait that corresponding colorimetric card scroll bar can be rotated after developing the color one by one, pass through ratio
Colour atla visual windows and the colour contrast for the scraps of paper that develop the color judge to water quality safety, corresponding with colorimetric card color identical color range
Numerical value is the detected value of this sample, as the color of test paper takes both medians between two color ranges.Measure 5 parts of lake water
The indices of sample in the reasonable scope, are adapted to Fish Survival.
Embodiment 4
Each school originally 20 parts of water sample are derived from, the horizontal positioned device, 300 μ L are added dropwise in center point sample area treats test sample
Product, half-quantitative detection result is read after colour developing scraps of paper colour developing.Wait that corresponding colorimetric card scroll bar can be rotated after developing the color one by one, lead to
Cross colorimetric card visual windows and the colour contrast for the scraps of paper that develop the color judges to water quality safety, with colorimetric card color identical color range pair
The numerical value answered is the detected value of this sample, as the color of test paper takes both medians between two color ranges.Measure certainly
Carry out the indices of water sample in prescribed limit, meet national standard.
Verified using test-paper corresponding to each single index, testing result is consistent with the test paper result of the present invention, card
Understand the practicality and accuracy of the present invention.
Claims (6)
- A kind of 1. quick colorimetric water quality detecting device of 12 passage miniflows, it is characterised in that：Whole device is radius 4cm circular cone Body, it is made up of test paper device and standard colorimetric card device, the test paper device is fixedly connected with standard colorimetric card device；The examination Paper device is made up of pedestal and 12 kinds of colour developing scraps of paper；The pedestal be radius 2.8cm cone, by center point sample area, 12 Passage and 12 colour developing scraps of paper pocket sets are into material is PVC plastic；12 kinds of colour developings scraps of paper include water quality pH value test paper, water Chlorine residue test paper in matter hardness test paper, water, water quality total alkali test paper, nitrate-test strip, nitrite test paper, formaldehyde test paper, lead indicating paper, Mercury test paper, arsenic test paper, sodium hydroxide test paper, sulfate test paper；The square that the colour developing scraps of paper are 1cm × 1cm, material are 3mm chromatography filter papers.
- A kind of 2. quick colorimetric water quality detecting device of 12 passage miniflow according to claim 1, it is characterised in that：It is described aobvious Coloured paper piece is fixedly connected with the pedestal.
- A kind of 3. quick colorimetric water quality detecting device of 12 passage miniflow according to claim 1, it is characterised in that：(1) border circular areas that the center point sample area described in is radius 1cm；(2) 12 passages described in are sector region, are evenly distributed on pedestal, the fluid channel for being in V flute profiles for cross section, miniflow Road is from center point sample area to colour developing scraps of paper neck horizontal by 30 ° of angles；(3) 12 colour developing scraps of paper necks described in uniformly correspond to the end for being distributed in 12 passages.
- A kind of 4. quick colorimetric water quality detecting device of 12 passage miniflow according to claim 1, it is characterised in that：Standard ratio Colour atla device is radius 4cm, and high 1.5cm cylinder, 12 colorimetric card scroll bars and corresponding colorimetric card visual windows are uniform It is distributed in cylinder top end edge.
- A kind of 5. quick colorimetric water quality detecting device of 12 passage miniflow according to claim 4, it is characterised in that：12 marks Quasi- colorimetric card scroll bar radius 1cm, wide 1cm；Colorimetric card visual windows are 1cm × 1cm square.
- A kind of 6. quick colorimetric water quality detecting device of 12 passage miniflow according to claim 5, it is characterised in that：12 marks Quasi- colorimetric card scroll bar and 12 kinds of colour developing scraps of paper correspond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628077.8A CN105181690B (en) | 2015-09-28 | 2015-09-28 | A kind of quick colorimetric water quality detecting device of 12 passage miniflows |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628077.8A CN105181690B (en) | 2015-09-28 | 2015-09-28 | A kind of quick colorimetric water quality detecting device of 12 passage miniflows |
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| Publication Number | Publication Date |
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| CN105181690A CN105181690A (en) | 2015-12-23 |
| CN105181690B true CN105181690B (en) | 2018-03-27 |
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| CN201510628077.8A Expired - Fee Related CN105181690B (en) | 2015-09-28 | 2015-09-28 | A kind of quick colorimetric water quality detecting device of 12 passage miniflows |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US11498069B2 (en) | 2020-08-31 | 2022-11-15 | International Business Machines Corporation | Rapid testing device for wastewater analysis |
| CN112649425A (en) * | 2020-12-15 | 2021-04-13 | 黄辰 | Water quality rapid detection method based on mobile equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2348387Y (en) * | 1998-07-29 | 1999-11-10 | 姚崇德 | Family health test card |
| CN1563954A (en) * | 2004-04-15 | 2005-01-12 | 上海交通大学 | Fast detecting test. paper for formaldhyde in air |
| CN1776408A (en) * | 2005-11-25 | 2006-05-24 | 天津科技大学 | Sulfur dioxide rapid test kit and its use |
| CN200958999Y (en) * | 2006-04-28 | 2007-10-10 | 中山大学 | Portable inspecting reagent microtube |
| CN104897868A (en) * | 2015-06-02 | 2015-09-09 | 北京福德安科技有限公司 | Six-in-one test paper for fast detecting quality of water in aquarium |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215633A (en) * | 2014-09-11 | 2014-12-17 | 中国水稻研究所 | Paper chip detection method for rapidly determining content of amylose in paddy rice and application system adopted in paper chip detection system for rapidly determining content of amylose in paddy rice |
-
2015
- 2015-09-28 CN CN201510628077.8A patent/CN105181690B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2348387Y (en) * | 1998-07-29 | 1999-11-10 | 姚崇德 | Family health test card |
| CN1563954A (en) * | 2004-04-15 | 2005-01-12 | 上海交通大学 | Fast detecting test. paper for formaldhyde in air |
| CN1776408A (en) * | 2005-11-25 | 2006-05-24 | 天津科技大学 | Sulfur dioxide rapid test kit and its use |
| CN200958999Y (en) * | 2006-04-28 | 2007-10-10 | 中山大学 | Portable inspecting reagent microtube |
| CN104897868A (en) * | 2015-06-02 | 2015-09-09 | 北京福德安科技有限公司 | Six-in-one test paper for fast detecting quality of water in aquarium |
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| CN105181690A (en) | 2015-12-23 |
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Granted publication date: 20180327 Termination date: 20200928 |