CN206573331U - A kind of water quality monitoring sampling and quality control system - Google Patents
A kind of water quality monitoring sampling and quality control system Download PDFInfo
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- CN206573331U CN206573331U CN201720244276.3U CN201720244276U CN206573331U CN 206573331 U CN206573331 U CN 206573331U CN 201720244276 U CN201720244276 U CN 201720244276U CN 206573331 U CN206573331 U CN 206573331U
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- standard specimen
- water sample
- water
- sample pond
- instrument
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Abstract
A kind of water quality monitoring sampling and quality control system, including water quality sampling pump, water sample pond, water sample pond cleaning unit, standard specimen extraction unit, stream switching valve, standard specimen container, standard specimen level monitoring instrument, refrigerator；The water sample pond connects the sampling pump, the standard specimen level monitoring instrument, water sample pond cleaning unit, the standard specimen extraction unit respectively；The standard specimen extraction unit connects the stream switching valve；The standard specimen container is connected to the stream switching valve；The refrigerator, for storing the standard specimen container.The utility model provides a kind of water quality sampling and instrument quality control system, for judging the reliability of instrument monitoring data under various occasions, and can be applied to the remote calibration of instrument.
Description
【Technical field】
The utility model belongs to environmental technology field, more particularly to a kind of water quality monitoring sampling and quality control system.
【Background technology】
During water station water quality monitoring, due to the influence of external condition, larger deviation, nothing may occur for instrument monitoring value
Method determines whether truly to reflect the actual conditions of current water sample.
In view of the above problems, it is necessary to design a kind of water quality sampling and instrument quality control system, this system can realize instrument
Long-range Quality Control, it is ensured that monitoring result can verify that, and make measuring instrument truly to reflect objective reality by Quality Control.
【The content of the invention】
Technical problem to be solved in the utility model is to provide a kind of water quality sampling and instrument quality control system, for sentencing
The reliability of instrument monitoring data under fixed various occasions, and can be applied to the remote calibration of instrument.
What the utility model was realized in：
A kind of water quality sampling and instrument quality control system device, it is characterised in that：Including water quality sampling pump, water sample pond, water sample
Pond cleaning unit, standard specimen extraction unit, stream switching valve, standard specimen container, standard specimen level monitoring instrument, refrigerator；
The water sample pond connect respectively the sampling pump, the standard specimen level monitoring instrument, water sample pond cleaning unit,
The standard specimen extraction unit；
The standard specimen extraction unit connects the stream switching valve；
The standard specimen container is connected to the stream switching valve；
The refrigerator, for storing the standard specimen container.
Further, it is provided with above the water sample pond on cover plate, the cover plate and is provided with water sample pond cleaning unit；
The water sample pond, which is provided with standard specimen and adds port, high overflow pipe port, low overflow pipe port, bottom drain valve port, water sample, to be entered
Mouth port, taphole port.
Further, water sample pond cleaning unit includes the first motor, gear, drive link, magnetic switch, scraper plate；Institute
The first motor is stated to engage with the rack on the drive link by a gear；The scraper plate is stretched into the water sample pond；It is described
Drive link is located at outside the water sample pond；The scraper plate connects the drive link；The magnetic switch is installed on the drive link,
Stroke up and down for controlling scraper plate.
Further, the standard specimen extraction unit, realizes the extraction and injection of standard specimen solution, including the second motor, control
Device, execution unit, syringe；The syringe bottom is installed by suction check valve, discharge check valve；The suction check valve connection
The stream switching valve；The discharge check valve connects the water sample pond.
Further, the stream switching valve, including six-way valve；The pipeline tap of the six-way valve connects the standard specimen
Extraction unit；The pipeline inlet hole of the six-way valve connects the standard specimen container that each is used to store standard liquid respectively.
The utility model has the advantage of：1st, simple system：Most of accessory can be obtained by market purchasing, system control
System is coordinated using programmable controller to be realized, part standard；2nd, it is easily achieved：Wherein mark-on sample is using fixed water sample and fixation
The mixing of standard specimen, it is easy to control and the concentration value for easily calculating aggregate sample；3rd, precision is high：High-accuracy micro note is used during mark-on sample
Penetrate, syringe pump repeatability error is within 7 ‰；4th, modular structure, each performance unit module height is independent, soft by technique
Pipe is attached；5th, maintainable high, maintenance cost is cheap.
【Brief description of the drawings】
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is system structure diagram of the present utility model.
【Embodiment】
As shown in figure 1, constituting water quality sampling and instrument quality control system (except electric unit)：Including water quality sampling pump 1, water
Sample pond 6, water sample pond cleaning unit 12, standard specimen extraction unit 15, stream switching valve 16, standard specimen container 17,18,19,20, standard specimen liquid
Position monitoring instrument device, refrigerator 22.Water quality sampling and instrument quality control system are used passes through work between modular construction, unit
Skill pipeline and valve are attached, and form organic whole.
Water sample pond 6 and cover plate 8, and water sample pond cleaning unit 12 based on water sample pond 6, it is necessary to be installed together.Water
There are six connectors in sample pond 6, wherein：Port a is that standard specimen adds mouth, is connected with mark-on valve 9, controls the entrance of standard specimen；End
Mouth b is high-order overfall, is connected with valve 4, the liquid level of control water sample pond 6；Port c is low level overfall, is connected with valve 5
Connect, the liquid level of control water sample pond 6；Port d is sample water inlet, is connected with valve 2, coordinates water quality sampling pump 1, controls external environment
Water sample enters；Port e is taphole, is connected with valve 3, and control water sample pond solution supply instrument monitoring is used；Port f is
Floss hole, is connected with valve 7, control water sample pond solution discharge.Cover plate 8 and water sample pond 6 are closely connected by fastener, in cover plate
On 8, the mounting hole with water sample pond cleaning unit 12 is provided with.Sample pond cleaning unit 12 by motor transmission part 11 (containing motor,
Gear), drive link (be cleaning unit body, containing rack), magnetic switch 13, the composition such as scraping blade.
The course of work of water sample pond cleaning unit 12：By the rotating of controlled motor 11, realize that drive link moves up and down, upload
Lever is spacing above and below control by magnetic switch.Water sample pond cleaning unit 12 is provided with scraping blade (often to change inside water sample pond 6
Accessory, is not listed), the inside of water sample pond 6 is cleaned by scraping blade.
Standard specimen extraction unit 15 is made up of motor A, controller B, execution unit C, syringe D and check valve E, F, realizes mark
The suction and discharge of sample solution.Its workflow：By controller B controlled motors A operating so that the portion inside execution unit C
Run above and below part, so as to drive the up and down motion for taking out bucket in syringe D.When the bucket of taking out in syringe D is moved upwards, solution by
Check valve E enters, and when the bucket of taking out in syringe D is moved downward, solution is discharged by check valve F.
Stream switching valve 16, is made up of six-way valve and drive part, and standard specimen extraction unit coordinates realization from different marks
In sample container, standard liquid is gathered.Stream switching valve is by 6 interfaces, and wherein H1 connection air, H2 connection blank samples, H3 connections are low dense
Scale sample, H4 connection high concentration standard specimens, H5 connection mark-on samples, H6 connection standard specimens extraction unit 15, for H2~H5 respective tubes
The solution on road is extracted in standard specimen extraction unit 15.Stream switching valve 16 is controlled by its drive part, can be achieved H1~H5 points
Do not connected with H6.
Standard specimen container 17,18,19,20, for storing various different standard liquids, (standard specimen container 17 stores blank sample, and standard specimen holds
Device 18 stores low concentration standard specimen, the storage high concentration standard specimen of standard specimen container 19, the storage mark-on of standard specimen container 20 sample)；Standard specimen liquid level is supervised
Unit is surveyed, the storage for monitoring standard liquid in standard specimen container realizes low liquid level signal output.Magnetic force is installed in standard specimen container
Ball float, when magnetic force ball float drops to the position of magnetic monitoring unit 21, magnetic monitoring unit 21 can export the low signal of liquid level (electrically
Automated system receives the signal, you can provide alarm).
Refrigerator 22, is cold-storage refrigerator, for storing standard specimen container, realizes the deepfreeze of standard liquid.
Constitute water quality sampling and instrument quality control system technical process is as follows：When instrument is normally carried out monitoring, water quality sampling pump
1, water sampling is carried out from sampled point (flow cell), after transfer pipeline valve 2 is opened, is transported to by the water quality sampling pump 1
In water sample pond 6；The water in water sample pond 6, by opening high-order overfall valve 4, it is ensured that water level in water sample pond；The water in water sample pond passes through
The valve 3 for leading to measuring instrument survey is opened, the water sample in water sample pond is supplied instrument monitoring；
During instrument mark-on reclaims, the water in water sample pond 6, by opening low level overfall valve 5, it is ensured that water level exists in water sample pond
Low-end trim；Control stream switching valve 16 so that the H5 of stream switching valve is connected with H6；Standard specimen extraction unit 12 is controlled from mark
Sample container sucks titer, after the completion of suction, opens the valve 9 with water sample pond connecting line, is drained into water sample pond 6, and
Former low level water sample is mixed, and forms new aggregate sample (being referred to as mark-on sample)；Aggregate sample leads to what measuring instrument was surveyed by opening
Water sample in water sample pond, is supplied instrument monitoring by valve 3；
During calibrating indicating instrument, control stream switching valve 16 so that H6 is connected with H3 controls standard specimen extraction unit 15 from standard specimen
The inhalation of low concentration standard specimen solution of container 18, after the completion of suction, opens the valve 9 with water sample pond connecting line, is drained into water sample
In pond 16；Low concentration standard specimen solution leads to the valve 3 that measuring instrument is surveyed by opening, the low concentration standard specimen solution in water sample pond
Instrument monitoring is supplied, and gauged instrument is low concentration standard specimen state of value；
Control stream switching valve 16 so that H6 is connected with H4, control standard specimen extraction unit 15 is sucked from standard specimen container 19
High concentration standard specimen solution, after the completion of suction, opens the valve 9 with water sample pond connecting line, is drained into water sample pond；High concentration
Standard specimen solution leads to the valve 3 that measuring instrument is surveyed by opening, and the high concentration standard specimen solution in water sample pond is supplied instrument monitoring,
And gauged instrument is high concentration standard specimen state of value；
During normal workflow, water sample transfer pipeline valve 2 is opened, water sample is gathered to water sample pond 6 by water quality sampling pump 1
In, open instrument and supply sample pipe valve, supply water sample is to instrument monitoring；When needing to carry out Quality Control, pass through standard specimen extraction unit
15th, stream switching valve 16 cooperates, and realizes standard specimen solution, is transported in water sample pond 6, opens instrument and supplies sample pipe valve, supplies
Monitored to water sample to standard specimen level monitoring instrument；When needing mark-on reclaims, water sample transfer pipeline valve is opened, is adopted by water quality
Sample pump 1 gathers water sample into water sample pond 6, controls water sample pit level by opening the flow spill valve in water sample pond, then pass through standard specimen
Extraction unit 15, stream switching valve are cooperated, and realize that standard specimen solution is transported to water sample pond 6, and raw water sample is necessarily matched
Mixing, then by opening instrument for sample pipe valve, the solution necessarily matched, supply instrument monitoring.
In a word, system of the present utility model can apply to water quality monitoring station, water quality monitoring station system is possessed water quality and adopts
Sample, standard specimen are verified, mark-on is examined and calibrating indicating instrument function.Using the system, for realizing water quality monitoring station instrument monitoring data
Stabilization, and Validation of Data has great importance.
The foregoing is only preferred embodiment of the present utility model, it is all according to present utility model application the scope of the claims done it is equal
Deng change and modification, it should all belong to covering scope of the present utility model.
Preferable implementation use-case of the present utility model is the foregoing is only, protection of the present utility model is not intended to limit
Scope.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvement for being made etc. all should be wrapped
It is contained within protection domain of the present utility model.
Claims (5)
1. a kind of water quality sampling and instrument quality control system device, it is characterised in that：
Including water quality sampling pump, water sample pond, water sample pond cleaning unit, standard specimen extraction unit, stream switching valve, standard specimen container, mark
Sample liquid position monitoring instrument, refrigerator；
The water sample pond connects the sampling pump respectively, the standard specimen level monitoring instrument, water sample pond cleaning unit, described
Standard specimen extraction unit；
The standard specimen extraction unit connects the stream switching valve；
The standard specimen container is connected to the stream switching valve；
The refrigerator, for storing the standard specimen container.
2. a kind of water quality sampling as claimed in claim 1 and instrument quality control system device, it is characterised in that：On the water sample pond
Side, which is provided with cover plate, the cover plate, is provided with water sample pond cleaning unit；The water sample pond be provided with standard specimen add port,
High overflow pipe port, low overflow pipe port, bottom drain valve port, sample water inlet port, taphole port.
3. a kind of water quality sampling as claimed in claim 1 and instrument quality control system device, it is characterised in that：The water sample pond is clear
Washing unit includes the first motor, gear, drive link, magnetic switch, scraper plate；First motor passes through a gear and the transmission
Rack engagement on bar；The scraper plate is stretched into the water sample pond；The drive link is located at outside the water sample pond；The scraper plate
Connect the drive link；The magnetic switch is installed, the stroke up and down for controlling scraper plate on the drive link.
4. a kind of water quality sampling as claimed in claim 1 and instrument quality control system device, it is characterised in that：The standard specimen is extracted
Unit, realizes the extraction and injection of standard specimen solution, including the second motor, controller, execution unit, syringe；The syringe
Bottom is installed by suction check valve, discharge check valve；The suction check valve connects the stream switching valve；The discharge check valve
Connect the water sample pond.
5. a kind of water quality sampling as claimed in claim 1 and instrument quality control system device, it is characterised in that：The stream is turned to
Valve, including six-way valve；The pipeline tap of the six-way valve connects the standard specimen extraction unit；The pipeline suction of the six-way valve
Hole connects the standard specimen container that each is used to store standard liquid respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244276.3U CN206573331U (en) | 2017-03-14 | 2017-03-14 | A kind of water quality monitoring sampling and quality control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244276.3U CN206573331U (en) | 2017-03-14 | 2017-03-14 | A kind of water quality monitoring sampling and quality control system |
Publications (1)
| Publication Number | Publication Date |
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| CN206573331U true CN206573331U (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720244276.3U Active CN206573331U (en) | 2017-03-14 | 2017-03-14 | A kind of water quality monitoring sampling and quality control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769220A (en) * | 2017-03-14 | 2017-05-31 | 福州福光水务科技有限公司 | A kind of water quality monitoring sampling and quality control system |
| CN107966411A (en) * | 2017-12-27 | 2018-04-27 | 北京东方园林环境股份有限公司 | A kind of miniature automatic water quality monitoring quality control system and mark-on reclaims method |
-
2017
- 2017-03-14 CN CN201720244276.3U patent/CN206573331U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769220A (en) * | 2017-03-14 | 2017-05-31 | 福州福光水务科技有限公司 | A kind of water quality monitoring sampling and quality control system |
| CN107966411A (en) * | 2017-12-27 | 2018-04-27 | 北京东方园林环境股份有限公司 | A kind of miniature automatic water quality monitoring quality control system and mark-on reclaims method |
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