CN111855372A - Dynamic precision type water sample proportioning device - Google Patents
Dynamic precision type water sample proportioning device Download PDFInfo
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- CN111855372A CN111855372A CN202010872980.XA CN202010872980A CN111855372A CN 111855372 A CN111855372 A CN 111855372A CN 202010872980 A CN202010872980 A CN 202010872980A CN 111855372 A CN111855372 A CN 111855372A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 168
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 28
- 238000005070 sampling Methods 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000011161 development Methods 0.000 claims abstract 2
- 230000018109 developmental process Effects 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000012895 dilution Substances 0.000 abstract description 3
- 238000010790 dilution Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 238000004898 kneading Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a dynamic precise water sample proportioning device, and relates to the technical field of precise dilution treatment and monitoring of water samples. This accurate type water sample proportioning device of developments, including water sample cup, pure water bucket, mix appearance cup, peristaltic pump, sampling pipeline, control system and detector, water sample cup, pure water bucket and mix the appearance cup top all run through and be provided with the outlet pipe, and through sampling tube coupling between water sample cup, pure water bucket, the outlet pipe of mixing the appearance cup and the peristaltic pump, the sampling pipeline is terminal to link to each other with the atmosphere, water sample cup, pure water bucket, the outlet pipe and the outlet pipe position of mixing the appearance cup all are provided with the valve of kneading with the sluice valve, the equal union coupling in water sample lateral wall top position and the position of mixing the appearance cup bottom has the drain pipe, and the drain pipe of mixing the appearance cup bottom is provided with the pipe clamp valve, it all is connected with control system through the wire to knead valve and pipe clamp valve. The invention ensures that the sewage detection is more strict and has no dead angle, and the detection device can effectively detect in a large-range.
Description
Technical Field
The invention relates to the technical field of precise dilution treatment and monitoring of water samples, in particular to a dynamic precise water sample proportioning device.
Background
Industrial sewage that uses in the mill need just can discharge through handling up to standard, but most mills can't realize on-line measuring among the prior art, and the most is the untimely sample detection, can't accomplish to detect on line at any time, and it has sewage to leak to arrange to avoid, causes environmental pollution.
In the water quality monitoring processes such as factory sewage, because some parameters of a water body are polluted seriously, most instruments can not meet the requirement of wide-range monitoring, so that a water sample needs to be manually intervened, an automatic real-time online monitoring function can not be achieved, and effective and real-time treatment can not be carried out under the condition that the water quality has large fluctuation.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a dynamic precise water sample proportioning device, which solves the problem that online real-time detection cannot be realized.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a dynamic precise water sample proportioning device comprises a water sample cup, a pure water barrel, a sample mixing cup, a peristaltic pump, a control system and a detector, wherein the tops of the water sample cup, the pure water barrel and the sample mixing cup are all provided with water outlet pipes in a penetrating way, the water sample cup, the pure water barrel, the water outlet pipe of the sample mixing cup and the peristaltic pump are connected through a sampling pipeline, the tail end of the sampling pipeline is connected with the atmosphere, pinch valves are arranged at the positions of the water sample cup, the pure water barrel and the water outlet pipe of the sample mixing cup, the positions of the top of the side wall of the water sample cup and the bottom of the sample mixing cup are connected with water outlet pipes through pipes, and the drain pipe at the bottom of the sample mixing cup is provided with a pipe clamp valve, the pinch valve and the pipe clamp valve are both connected with a control system through leads, the control system is connected with the peristaltic pump and the photoelectric switch through leads, the detector is in signal connection with the control system and the sample mixing cup respectively, and the sampling pipeline is provided with the photoelectric switch.
Preferably, a water inlet pipe is arranged at the bottom of the water sample cup, and a water level monitor is arranged at the position, close to the bottom, of the inner wall of the pure water barrel.
Preferably, the control system is a computer-based man-machine control terminal, and is convenient for collecting photoelectric switch signals and controlling the start and stop of the four pinch valves, the pipe clamp valve and the detector.
Preferably, the specific using method of the proportioning device comprises the following steps:
s1, when a water sample needs to be taken, positively rotating a peristaltic pump, and simultaneously opening corresponding pinch valves to take the water sample into a pipeline;
s2, when sample water needs to be placed into the mixing cup, reversing the peristaltic pump, opening a pinch valve corresponding to the mixing cup, pouring the sample water into the mixing cup, and taking pure water for use in the same way;
s3, the photoelectric switch is used for detecting that a water path arrives, when sample water or pure water arrives at the position of the photoelectric switch arranged on the water path, the photoelectric switch outputs a signal to a control system, the valve is used for conveying various types of water, the corresponding valve is opened for conveying the corresponding water, the control system is used for controlling the whole system to operate and control according to a set program, quantitative sampling of the water and the pure water is realized by controlling a peristaltic pump, the valve and the like, the water and the pure water are uniformly mixed, and the accurate proportion is reached;
and S4, simultaneously, the control system automatically adjusts the mixing ratio according to the change of the monitoring value of the mixed sample, so that the mixed sample finally supplied to the instrument for monitoring can be always within the range of the instrument range.
The working principle is as follows: the water sample cup mainly balances pressure for water samples and stores the water samples for use, the water samples enter from a water inlet below the water sample cup, and overflow from an overflow port above the side surface of the water sample cup keeps the freshness of the water samples in the water sample cup; the pure water barrel is used for storing pure water, the pure water is used as water for proportioning dilution, a certain storage amount needs to be kept, and when the liquid level of the pure water barrel is low, the pure water is timely reminded to be added; the sample mixing cup is used for mixing a water sample and pure water, and a certain amount of sample water and pure water are mixed through the cooperation of a peristaltic pump and a corresponding valve, so that the purpose of quantitative proportioning is achieved; the peristaltic pump is used for water taking and water discharging of the system, when a water sample needs to be taken, the peristaltic pump is rotated forwards, the corresponding pinch valves are opened simultaneously, the water sample is taken into the pipeline, when sample water needs to be put into the mixing cup, the peristaltic pump is rotated backwards, the pinch valves corresponding to the mixing cup are opened, and the sample water is poured into the mixing cup. Taking pure water for use in the same way; the photoelectric switch is used for detecting that the water way reaches the use, and when sample water or pure water reaches the position where the photoelectric switch is arranged on the pipeline, the photoelectric switch outputs a signal to the control system; the valves are used for conveying various types of water, and the corresponding valves are opened to convey the corresponding water; the control system is used for controlling the whole system to operate and control according to a set program, quantitatively sampling water and pure water by controlling a peristaltic pump, a valve and the like, and uniformly mixing the water and the pure water to achieve precise proportioning. Meanwhile, the control system is worthy of changing according to the monitoring value of the mixed sample, the mixing ratio is automatically adjusted, the mixed sample finally supplied to the instrument for monitoring can be within the range of the instrument range all the time, the dynamic precise water sample proportioning device can dilute heavily polluted sewage, so that a water sample of the monitoring instrument is controlled, the use within the range of the instrument range can be met, the real-time value of the measurement of the instrument is simultaneously acquired, the pollution condition of the raw water sample is converted after the ratio is calculated, the purpose that the instrument does not need to be replaced is achieved, and the effective measurement within a large range can be realized.
(III) advantageous effects
The invention provides a dynamic precise water sample proportioning device. The method has the following beneficial effects:
1. the invention realizes quantitative sampling of water and pure water by arranging the peristaltic pump, the water sample cup, the pure water barrel and the sample mixing barrel, and uniformly mixing the water and the pure water by controlling the peristaltic pump, the valve and the like, and achieves precise proportioning, and meanwhile, the control system automatically adjusts the mixing proportion according to the change of the monitoring value of the mixed sample, so that the mixed sample finally supplied to the instrument for monitoring can be always in the range of the measuring range of the instrument, simultaneously, the real-time value measured by the instrument is collected, and the pollution condition of the raw water sample is converted back after the proportioning is calculated, thereby achieving the purposes of not replacing the instrument and realizing the effective measurement in a large range.
2. The invention realizes sampling detection at any time through the control system, so that the detection is frequent, the discharge of unqualified sewage is avoided, the environment pollution is avoided, the sewage monitoring is more comprehensive and strict, and the sewage discharge is avoided.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
NV01-NC04, pinch valve; GV01, pinch valve; e01, photoelectric switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in FIG. 1, an embodiment of the present invention provides a dynamic precise water sample proportioning device, which comprises a water sample cup, a pure water tank, a sample mixing cup, a peristaltic pump, a control system and a detector, wherein water outlet pipes are arranged at the top of the water sample cup, the pure water tank and the sample mixing cup in a penetrating manner, the water sample cup, the pure water bucket and the water outlet pipe of the sample mixing cup are connected with the peristaltic pump through the sampling pipeline, the tail end of the sampling pipeline is connected with the atmosphere, the water outlet pipe and the water outlet pipe of the water sample cup, the pure water bucket and the sample mixing cup are all provided with pinch valves, the top position of the side wall of the water sample cup and the bottom position of the sample mixing cup are all connected with drain pipes, and the drain pipe of mixing appearance cup bottom is provided with the pipe clamp valve, and pinch valve and pipe clamp valve all are connected with control system through the wire, all are connected through the wire between control system and peristaltic pump, the photoelectric switch, and the detector is connected with control system and mixing appearance cup signal respectively, is provided with photoelectric switch on the sampling pipeline.
The bottom of the water sample cup is provided with a water inlet pipe, and the inner wall of the pure water barrel is provided with a water level monitor near the bottom.
The control system is a computer-based man-machine control terminal, is convenient for collecting photoelectric switch signals and controlling the start and stop of the four pinch valves, the pipe clamp valve and the detector.
The specific using method of the proportioning device comprises the following steps:
s1, when a water sample needs to be taken, positively rotating a peristaltic pump, and simultaneously opening corresponding pinch valves to take the water sample into a pipeline;
s2, when sample water needs to be placed into the mixing cup, reversing the peristaltic pump, opening a pinch valve corresponding to the mixing cup, pouring the sample water into the mixing cup, and taking pure water for use in the same way;
s3, the photoelectric switch is used for detecting that a water path arrives, when sample water or pure water arrives at the position where the photoelectric switch is installed on the water path, the photoelectric switch outputs a signal to the control system, the valve is used for conveying various types of water, the corresponding valve is opened for conveying the corresponding water, the control system is used for controlling the whole set of system to operate according to a set program, quantitative sampling of the water and the pure water is realized by controlling a peristaltic pump, the valve and the like, the water and the pure water are uniformly mixed, and the precise proportion is reached;
and S4, simultaneously, the control system automatically adjusts the mixing ratio according to the change of the monitoring value of the mixed sample, so that the mixed sample finally supplied to the instrument for monitoring can be always within the range of the instrument range.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a developments accurate type water sample proportioning device which characterized in that: comprises a water sample cup, a pure water barrel, a sample mixing cup, a peristaltic pump, a sampling pipeline, a control system and a detector, wherein the top parts of the water sample cup, the pure water barrel and the sample mixing cup are all provided with water outlet pipes in a penetrating way, and the water sample cup, the pure water barrel, the water outlet pipe of the sample mixing cup and the peristaltic pump are connected through a sampling pipeline, the tail end of the sampling pipeline on the rear side of the peristaltic pump is communicated with the atmosphere, the positions of the water sample cup, the pure water barrel and the water outlet pipe and the water drain pipe of the sample mixing cup are all provided with pinch valves, the top position of the side wall of the water sample cup and the bottom position of the sample mixing cup are all connected with a drain pipe through pipes, and the drain pipe at the bottom of the sample mixing cup is provided with a pipe clamp valve, the pinch valve and the pipe clamp valve are both connected with a control system through leads, the control system is connected with the peristaltic pump and the photoelectric switch through leads, the detector is in signal connection with the control system and the sample mixing cup respectively, and the sampling pipeline is provided with the photoelectric switch.
2. The dynamic precise water sample proportioning device of claim 1, characterized in that: the bottom of the water sample cup is provided with a water inlet pipe, and the inner wall of the pure water barrel is provided with a water level monitor near the bottom.
3. The dynamic precise water sample proportioning device of claim 1, characterized in that: the control system is a computer-based man-machine control terminal, is convenient for collecting photoelectric switch signals and controlling the start and stop of the four pinch valves, the pipe clamp valve and the detector.
4. The dynamic precise water sample proportioning device of claim 1, characterized in that: the specific using method of the proportioning device comprises the following steps:
s1, when a water sample needs to be taken, positively rotating a peristaltic pump, and simultaneously opening corresponding pinch valves to take the water sample into a pipeline;
s2, when sample water needs to be placed into the mixing cup, reversing the peristaltic pump, opening a pinch valve corresponding to the mixing cup, pouring the sample water into the mixing cup, and taking pure water for use in the same way;
s3, the photoelectric switch is used for detecting that a water path arrives, when sample water or pure water arrives at a position where the photoelectric switch is installed on a sampling pipeline, the photoelectric switch outputs a signal to a control system, the valve is used for conveying various types of water, the corresponding valve is opened for conveying the corresponding water, the control system is used for controlling the whole system to operate and control according to a set program, quantitative sampling of the water and the pure water is achieved by controlling a peristaltic pump, the valve and the like, the water and the pure water are uniformly mixed, and the accurate ratio is reached;
and S4, simultaneously, the control system automatically adjusts the mixing ratio according to the change of the monitoring value of the mixed sample, so that the mixed sample finally supplied to the instrument for monitoring can be always within the range of the instrument range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010872980.XA CN111855372A (en) | 2020-08-26 | 2020-08-26 | Dynamic precision type water sample proportioning device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010872980.XA CN111855372A (en) | 2020-08-26 | 2020-08-26 | Dynamic precision type water sample proportioning device |
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| CN111855372A true CN111855372A (en) | 2020-10-30 |
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| CN202010872980.XA Pending CN111855372A (en) | 2020-08-26 | 2020-08-26 | Dynamic precision type water sample proportioning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461600A (en) * | 2020-11-11 | 2021-03-09 | 苏州市善清水环境工程有限公司 | Water quality testing preprocessing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158051A (en) * | 2015-10-14 | 2015-12-16 | 郑州富铭环保科技有限公司 | Dilution device for determination of high-concentration water sample through water-quality on-line analyzer |
| US20170285054A1 (en) * | 2016-03-30 | 2017-10-05 | Endress+Hauser Conducta GmbH+Co., KG | Automatic analyzer and method |
| CN107300485A (en) * | 2017-08-28 | 2017-10-27 | 杭州春来科技有限公司 | Sample liquid definite value sampling apparatus and method |
| CN107860614A (en) * | 2017-11-22 | 2018-03-30 | 江苏蓝创智能科技股份有限公司 | The quantitative measuring device of water quality testing meter |
| CN109164224A (en) * | 2018-09-29 | 2019-01-08 | 成都凯天电子股份有限公司 | water sample on-line dilution monitor |
| CN109633117A (en) * | 2019-01-10 | 2019-04-16 | 杭州绿洁水务科技股份有限公司 | A kind of dynamic quality control system of monitoring water quality on line equipment |
| CN212340806U (en) * | 2020-08-26 | 2021-01-12 | 福州致友环境科技有限公司 | Dynamic precision type water sample proportioning device |
-
2020
- 2020-08-26 CN CN202010872980.XA patent/CN111855372A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158051A (en) * | 2015-10-14 | 2015-12-16 | 郑州富铭环保科技有限公司 | Dilution device for determination of high-concentration water sample through water-quality on-line analyzer |
| US20170285054A1 (en) * | 2016-03-30 | 2017-10-05 | Endress+Hauser Conducta GmbH+Co., KG | Automatic analyzer and method |
| CN107300485A (en) * | 2017-08-28 | 2017-10-27 | 杭州春来科技有限公司 | Sample liquid definite value sampling apparatus and method |
| CN107860614A (en) * | 2017-11-22 | 2018-03-30 | 江苏蓝创智能科技股份有限公司 | The quantitative measuring device of water quality testing meter |
| CN109164224A (en) * | 2018-09-29 | 2019-01-08 | 成都凯天电子股份有限公司 | water sample on-line dilution monitor |
| CN109633117A (en) * | 2019-01-10 | 2019-04-16 | 杭州绿洁水务科技股份有限公司 | A kind of dynamic quality control system of monitoring water quality on line equipment |
| CN212340806U (en) * | 2020-08-26 | 2021-01-12 | 福州致友环境科技有限公司 | Dynamic precision type water sample proportioning device |
Non-Patent Citations (1)
| Title |
|---|
| 李彩;孙兆华;曹文熙;杨跃忠;卢桂新;柯天存;: "海水中极低浓度营养盐在线测量仪", 光学技术, vol. 35, no. 04, 20 July 2009 (2009-07-20), pages 1 - 5 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461600A (en) * | 2020-11-11 | 2021-03-09 | 苏州市善清水环境工程有限公司 | Water quality testing preprocessing device |
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