CN202305305U - Timely chlorine ion concentration dilution preprocessing device - Google Patents
Timely chlorine ion concentration dilution preprocessing device Download PDFInfo
- Publication number
- CN202305305U CN202305305U CN2011203253920U CN201120325392U CN202305305U CN 202305305 U CN202305305 U CN 202305305U CN 2011203253920 U CN2011203253920 U CN 2011203253920U CN 201120325392 U CN201120325392 U CN 201120325392U CN 202305305 U CN202305305 U CN 202305305U
- Authority
- CN
- China
- Prior art keywords
- water
- dilution
- quantitative case
- sample
- source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a timely chlorine ion concentration dilution preprocessing device, comprising a source water sample quantification box, a dilution water quantification box and a mixed water storage pond which are provided with water inlets and water outlets. The source water sample quantification box is also provided with an overflow gate, the water outlets of the source water sample quantification box and the dilution water quantification box are connected with the water inlet of the mixed water storage pond by pipelines respectively, and a stirrer is installed in the mixed water storage pond. The timely chlorine ion concentration dilution preprocessing device has a simple structure, is convenient to use, low in comprehensive cost and real and reliable in sampling, has high work efficiency and is suitable for popularization and application.
Description
Technical field
The utility model relates to a kind of water sample sampling analysis device, the in good time chlorine ion concentration dilution pretreatment unit that is specifically related to that a kind of COD of being used for test water sample chlorine ion concentration is too high, the analyser range is not enough etc. and need dilutes water sample.
Background technology
Reducing substances in the water has various organism, nitrite, sulfide, ferrous salt etc.But main is organism.Therefore, COD (COD) is again often as weighing what index of organic matter content in the water.COD is big more, explains that water body receives organic pollution serious more.The COD in-line analyzer can carry out on-line real time monitoring to chemical oxygen demand COD.At present China is the most frequently used when carrying out water quality monitoring is that chromium method COD analyser is monitored; But because the complicacy and the uncertainty of waste water quality; Chlorine ion concentration in the monitored water sample often is higher than 5000mg/L even can reaches 20000mg/L; And the chlorine ion concentration that the COD in-line analyzer generally can shield is below 5000mg/L, if the chlorine ion concentration in the detected water sample, just can't guarantee the accuracy of chromium method COD analyser measurement data greater than 5000mg/L; Normally move if will guarantee monitoring instrument, just must carry out dilution process the chlorine ion concentration in the water sample.
Chinese patent CN200989865Y provides a kind of optical continuous water quality analytical system, and it installs air mix facilities between sampler and measurement mechanism; This air mix facilities comprises detected water sample case, diluent liquid case and mixing arrangement; All be provided with inflow port on detected water sample case and the diluent liquid case, go out head piece and overflow vent; Mixing arrangement is provided with inflow port and goes out head piece, from the detected water sample that goes out the head piece outflow of detected water sample case and diluent liquid case and the inflow port of diluent liquid inflow mixing arrangement, puts into the diluent liquid case again through the blending bin mixing and supplies Measurement and analysis to use.This air mix facilities is simpler and cruder, adopts the mode of regularly being interrupted the acquisition source water sample, can not link with testing tool; The concentration of dilution can not accurate quantification.This patent also provides a kind of in good time quantitative diluter, by sample control valve, source water sample quantity tube, dilution operation valve and dilution water quantity tube; Sample control valve connects the water inlet of source water sample quantity tube, and the dilution operation valve connects the water inlet of dilution water quantity tube, and source water sample quantity tube, dilution water quantity tube are provided with volume adjusting means.But structure is too complicated relatively, and link is too many, and reliability reduces; And main hardware source water sample quantity tube, dilution water quantity tube and mixing storage sample pond are too little, and it is true inadequately to take a sample; And the liquid mixing degree that mixes in the storage sample pond is not enough, and front and back sampling concentration is inconsistent.
Summary of the invention
To the defective of prior art, the purpose of the utility model provide a kind of simple in structure, easy to use, concentration is consistent, the real chlorine ion concentration in good time of sampling dilution pretreatment unit.
For reaching above-mentioned purpose, the utility model has adopted following technical scheme:
Owing to adopt above technical scheme, make the utility model possess following technique effect:
A kind of in good time chlorine ion concentration dilution pretreatment unit; Comprise the quantitative case of source water sample, the quantitative case of dilution water and mixed water water pond; Be equipped with water inlet and water delivering orifice on the quantitative case of source water sample, the quantitative case of dilution water and the mixed water water pond; Also be provided with overflow vent on the quantitative case of source water sample, the water delivering orifice of quantitative case of source water sample and the quantitative case of dilution water links to each other through the water inlet of pipeline with mixed water water pond respectively, and the mixed water water is equipped with stirrer in the pond.
The utility model also can further be realized through following scheme:
Described in good time chlorine ion concentration dilution pretreatment unit; Wherein, The water inlet in said mixed water water pond connects a T type pipe or a threeway, and other two reduction of fractions to a common denominators of T type pipe or threeway Tong Guo not link to each other with the water delivering orifice of the quantitative case of source water sample and the water delivering orifice of the quantitative case of dilution water by flexible pipe.
Described in good time chlorine ion concentration dilution pretreatment unit, wherein, the quantitative case of said source water sample, the quantitative case of dilution water and mixed water water pond are fixedly installed in the casing jointly, establish a front door on the casing.
Described in good time chlorine ion concentration dilution pretreatment unit, wherein, said stirrer is an electric mixer; Be equipped with quantitative adjusting mouth on quantitative case of said source water sample and the quantitative case of dilution water.
Described in good time chlorine ion concentration dilution pretreatment unit, wherein, the quantitative case of said source water sample water inlet on a source water sample operation valve is installed, water delivering orifice is installed a source water sample mixing valve; The water inlet of the quantitative case of said dilution water is installed a dilution water operation valve, and a dilution water mixing valve is installed on the water delivering orifice; One controller respectively with source water sample operation valve, source water sample mixing valve, dilution water operation valve, release water mixing valve, stirrer and link to each other, the control panel of controller is fixedly mounted on the casing front door.
Described in good time chlorine ion concentration dilution pretreatment unit, wherein, the length of said casing is 500mm, width highly is 800mm for for 300mm.
Described in good time chlorine ion concentration dilution pretreatment unit, wherein, the quantitative case of said source water sample, the quantitative case of dilution water and mixed water water pond are sealing steel casing.
Owing to adopted above technical scheme, the utility model possesses following technique effect:
1, the in good time chlorine ion concentration dilution pretreatment unit of the utility model; Form by the quantitative case of source water sample, the quantitative case of dilution water and mixed water water pond; The water of retaining in quantitative case of source water sample and the quantitative case of dilution water is sent in the mixed water water pond after mixing, and stirrer is installed in the water pond, thereby is effectively diluted sampling water; Not only guaranteed the degree of mixing of mixed water, and sampled data is true and reliable;
2, the in good time chlorine ion concentration dilution pretreatment unit of the utility model can link with analytical instrument, when analytical instrument is measured, starts in good time quantitatively dilution pretreatment unit work, and simple in structure, easy to operate, cost is low, and is effective.
Description of drawings
Fig. 1 is the sectional structure synoptic diagram of exceed standard the discharge water synchronous acquisition and the storing apparatus of the utility model;
Fig. 2 is the structural representation of casing front door of exceed standard the discharge water synchronous acquisition and the storing apparatus of the utility model.
Embodiment
Referring to shown in Figure 1; A kind of in good time chlorine ion concentration dilution pretreatment unit; Form by the quantitative case of source water sample 401, the quantitative case 413 of dilution water and mixed water storage sample pond 410; Water sample quantitative case 401 in source is provided with source water sample water inlet 403 and source water sample water delivering orifice 405 and source water sample overflow vent 402, and the quantitative case of dilution water is provided with dilution water water inlet 414 and dilution water water delivering orifice 416, is equipped with water inlet 420 and water sample water delivering orifice 411 on the mixed water water pond 410; Source water sample water delivering orifice 405 links to each other through the water inlet 420 of pipeline with mixed water water pond 410 respectively with dilution water water delivering orifice 416, in the mixed water water pond 410 stirrer 412 is installed.
Wherein, the quantitative case of source water sample 401, the quantitative case 413 of dilution water and mix the seal case that storage sample pond 410 adopts corrosion resistant plates to make.
Preferable; The water inlet in mixed water water pond 410 connects a T type pipe or a threeway 409; Other two reduction of fractions to a common denominators of T type pipe or threeway 409 Tong Guo not link to each other with the water delivering orifice 405 of the quantitative case 401 of source water sample by flexible pipe 406/408, and the water delivering orifice 416 through the quantitative case 413 of flexible pipe 419/417 and dilution water links to each other.
Further, stirrer 412 is an electric mixer; Establish the source water sample on the quantitative case 401 of source water sample and quantitatively regulate mouth 404, establish dilution water on the quantitative case 413 of dilution water and quantitatively regulate mouth 415.
Better; One source water sample operation valve is installed on the water inlet 403 of the quantitative case 401 of source water sample; One source water sample mixing valve 407 is installed on the connecting line of water delivering orifice 405, and mixing valve 407 connects water delivering orifice 405 through flexible pipe 406, connects threeway/T type pipe 409 through flexible pipe 408.The water inlet 414 of the quantitative case 413 of dilution water is installed a dilution water operation valve, and a dilution water mixing valve 418 is installed on the water delivering orifice 416, and mixing valve 418 connects water delivering orifice 416 through flexible pipe 417, connects threeway/T type pipe 409 through flexible pipe 419.Source water sample operation valve, source water sample mixing valve 407, dilution water operation valve, release water mixing valve 418, stirrer 412 links to each other with a controller respectively, this controller adopts the PLC control system, its control panel 2 is fixedly mounted on the casing front door 1.Controller is quantitatively regulated the dilution water operation valve that mouthful water yield of 415 settings opens and closes dilution water water inlet 414 in good time according to dilution water, regulates the inflow that gets in quantitative case 413 casings of dilution water.Quantitatively regulate the dilution water operation valve that mouthful water yield of 404 settings opens and closes dilution water water inlet 403 in good time simultaneously and according to mixed water, regulate the inflow that gets in quantitative case 401 casings of dilution water, the unnecessary water yield can be discharged from run-down pipe 402.Water delivering orifice 420 places in mixed water water pond are connected with the mixed water outlet water control valve.
Referring to shown in Figure 2; The quantitative case of source water sample 401, the quantitative case 413 of dilution water and mixed water water pond 410 are fixedly installed in the casing 4 jointly; Be installed on the top of casing 4 jointly, water sampling device or water sample pretreatment unit 5 can be placed in the bottom of casing 4, and casing 4 is established a front door 1; Establish electrical control panel 2 on the front door 1, control panel 2 is provided with a plurality of control knobs 3.Control knob 3 comprises power supply, automatic/hand, sampling, dilution, water outlet, processing and purge button.
" power supply " button and " automatic/hand " button link to each other with Programmable Logic Controller PLC in the casing; The source water sample operation valve of the water sample water inlet, source in " sampling " button and the casing and the dilution water operation valve of dilution water water inlet link to each other; " dilution " button links to each other with dilution water mixing valve 418 with source water sample mixing valve 407 in the casing; The mixed water outlet water control valve of the water delivering orifice 420 in mixed water water pond links to each other in " water outlet " button and the casing; " processing " button is the starting switch of the water sample pretreatment unit 5 in the casing; The exhaust-valve of the water sample pretreatment unit 5 in " emptying " button and the casing links to each other.
When touching " power supply " button, system promptly starts Programmable Logic Controller PLC control all starting switch, sampling valve, dilution valves, mixing valve and exhaust-valve and starts working by the automatic mode of setting.When touching " automatic/hand " button, promptly get into the manual work state, all starting switch, sampling valve, dilution valves, mixing valve and the exhaust-valves of Programmable Logic Controller PLC control this moment quit work.
If this moment, then former water sample water inlet 403 was opened with dilution water water inlet 414 simultaneously by " sampling " button, former water sample and dilution water get into quantitative case 401 of former water sample and the quantitative case 413 of dilution water respectively.
When touching " dilution " button; Source water sample mixing valve 407 is opened with dilution water mixing valve 418 simultaneously, and source water sample and dilution water get into mixed water water pond 410, simultaneously; Stirrer 412 is started working; Realize the mixing of former water sample and dilution water, when the mixed water in the mixed water water pond 410 was filled with, source water sample mixing valve 407 was closed with dilution water mixing valve 418 automatically.
When touching " water outlet " button, the mixed water in the mixed water water pond 410 gets in the water sample pretreatment unit 5.When touching " processing " button, 5 pairs of mixed samples of water sample pretreatment unit carry out analyzing and processing.When touching " emptying " button, the mixed sample emptying in the water sample pretreatment unit 5.This moment, water sample both can directly enter the discharging pond, also can hold in order to arbitration with container.
Best, the length of casing is 500mm, width highly is 800mm for for 300mm.
During concrete operations, can the device and the analytical instrument interlock of the utility model, analytical instrument be started the work of in good time chlorine ion concentration dilution pretreatment unit when measuring.Through sampling pump the source water sample is squeezed into the quantitative case 401 of source water sample through source water sample water inlet 403, when the source water sample reached setting height, water sample overflow vent 402 overflowed and gets back to source water sample discharge-channel the source water sample from the source.Prescribe a time limit when dilution water reaches on the setting height, the dilution water operation valve is closed, and dilution water no longer gets into the quantitative case 413 of dilution water; Prescribe a time limit when dilution water is lower than under the setting height, the dilution water operation valve is opened, and dilution water gets into the quantitative case 413 of dilution water again.
Source water sample quantitatively gets into mixed water storage sample pond 410 through mixing valve 407 Control Flow through " T " shape pipe 409; Dilution water gets into mixed water storage sample pond through mixing valve 418 Control Flow through " T " shape pipe 409; The electric mixer of installing in the mixed water storage sample pond 412 stirs source water sample and dilution water; Water sample after the dilution flows out from exporting 411, after the water sampling device sampling that lower box is placed, supplies analytical instrument to measure and uses.
The above is merely the preferred embodiment of the utility model, is not the utility model is done any pro forma qualification.Any change that is equal to, modification or differentiation etc. that all those skilled in the art utilize the technical scheme of the utility model that the foregoing description is made all still belong in the scope of the utility model technical scheme.
Claims (7)
1. an in good time chlorine ion concentration dilutes pretreatment unit, it is characterized in that:
Comprise the quantitative case of source water sample, the quantitative case of dilution water and mixed water water pond; Be equipped with water inlet and water delivering orifice on the quantitative case of source water sample, the quantitative case of dilution water and the mixed water water pond; Also be provided with overflow vent on the quantitative case of source water sample; The water delivering orifice of quantitative case of source water sample and the quantitative case of dilution water links to each other through the water inlet of pipeline with mixed water water pond respectively, and the mixed water water is equipped with stirrer in the pond.
2. in good time chlorine ion concentration dilution pretreatment unit according to claim 1 is characterized in that:
The water inlet in said mixed water water pond connects a T type pipe or a threeway, and other two reduction of fractions to a common denominators of T type pipe or threeway Tong Guo not link to each other with the water delivering orifice of the quantitative case of source water sample and the water delivering orifice of the quantitative case of dilution water by flexible pipe.
3. in good time chlorine ion concentration dilution pretreatment unit according to claim 1 is characterized in that:
The quantitative case of said source water sample, the quantitative case of dilution water and mixed water water pond are fixedly installed in the casing jointly, establish a front door on the casing.
4. in good time chlorine ion concentration dilution pretreatment unit according to claim 1 is characterized in that:
Said stirrer is an electric mixer; Be equipped with quantitative adjusting mouth on quantitative case of said source water sample and the quantitative case of dilution water.
5. in good time chlorine ion concentration dilution pretreatment unit according to claim 4 is characterized in that:
One source water sample operation valve is installed on the water inlet of the quantitative case of said source water sample, and water delivering orifice is installed a source water sample mixing valve; The water inlet of the quantitative case of said dilution water is installed a dilution water operation valve, and a dilution water mixing valve is installed on the water delivering orifice; One controller respectively with source water sample operation valve, source water sample mixing valve, dilution water operation valve, release water mixing valve, stirrer and link to each other, the control panel of controller is fixedly mounted on the casing front door.
6. according to the in good time chlorine ion concentration dilution pretreatment unit described in the claim 5, it is characterized in that:
The length of said casing is 500mm, and width highly is 800mm for for 300mm.
7. according to arbitrary described in good time chlorine ion concentration dilution pretreatment unit among the claim 1-6, it is characterized in that:
The quantitative case of said source water sample, the quantitative case of dilution water and mixed water water pond are sealing steel casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203253920U CN202305305U (en) | 2011-08-31 | 2011-08-31 | Timely chlorine ion concentration dilution preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203253920U CN202305305U (en) | 2011-08-31 | 2011-08-31 | Timely chlorine ion concentration dilution preprocessing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202305305U true CN202305305U (en) | 2012-07-04 |
Family
ID=46374177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203253920U Expired - Fee Related CN202305305U (en) | 2011-08-31 | 2011-08-31 | Timely chlorine ion concentration dilution preprocessing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202305305U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868782A (en) * | 2014-03-07 | 2014-06-18 | 中国水产科学研究院淡水渔业研究中心 | Dilution system and dilution method of automatic online monitoring system for fishery water quality |
| CN105067692A (en) * | 2015-08-03 | 2015-11-18 | 常州达亨自动化设备有限公司 | High concentration chloride ion analysis system |
| 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 |
-
2011
- 2011-08-31 CN CN2011203253920U patent/CN202305305U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868782A (en) * | 2014-03-07 | 2014-06-18 | 中国水产科学研究院淡水渔业研究中心 | Dilution system and dilution method of automatic online monitoring system for fishery water quality |
| CN103868782B (en) * | 2014-03-07 | 2016-08-17 | 中国水产科学研究院淡水渔业研究中心 | The dilution system of fishery water quality automatic on-line monitoring system and dilution process |
| CN105067692A (en) * | 2015-08-03 | 2015-11-18 | 常州达亨自动化设备有限公司 | High concentration chloride ion analysis system |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203405441U (en) | Instrument for detecting COD (chemical oxygen demand) of high-chlorine wastewater on line by basic potassium permanganate method | |
| CN104316665B (en) | A kind of equipment studying ductwork water quality stability under original position simulation water source switching condition | |
| CN103364461B (en) | Online water heavy metal analyzer | |
| CN102445488A (en) | Multiparameter water quality heavy metal automatic online monitor based on anodic stripping voltammetry | |
| CN202305305U (en) | Timely chlorine ion concentration dilution preprocessing device | |
| CN204044060U (en) | Deck runoff water quality data collecting transmitter | |
| CN103868782A (en) | Dilution system and dilution method of automatic online monitoring system for fishery water quality | |
| CN102183668B (en) | Heavy metal online analyzer | |
| WO2022099800A1 (en) | Online analyzer for water quality permanganate index | |
| CN203811448U (en) | Dilution system of automatic online monitoring system for aquaculture water quality | |
| CN102175506B (en) | Diluting device used for on-line water quality analysis | |
| CN109765275B (en) | Method and device for rapidly detecting hydrogen sulfide content of crude oil on line outdoors | |
| CN215574623U (en) | High-precision overflow metering device applied to water quality online monitoring equipment | |
| CN204188602U (en) | A kind of equipment studying ductwork water quality stability under original position simulation water source switching condition | |
| CN1971264A (en) | Control device for automatically removing oxygen, adding liquid and mixing of titration solvent | |
| CN108761014A (en) | Urban water supply water quality monitoring mobile laboratory | |
| CN210487677U (en) | Portable online water quality analyzer | |
| CN210803447U (en) | Ammonia nitrogen on-line monitoring appearance | |
| CN2898822Y (en) | Automatic agitation controller with oxygen-removing and liquid-supplying functions for titration solvent | |
| CN209416780U (en) | A kind of solution acid alkalinity and salinity measuring apparatus for wet process depickling | |
| CN208187987U (en) | A kind of measurement device that the measurement of Phenol for Waste Water content uses | |
| TW201307839A (en) | Automatic acid rain sampling and analysis system | |
| CN108431597A (en) | Sample dilutes | |
| CN215728212U (en) | Automatic change measurement sampling device | |
| CN205826352U (en) | A kind of water quality equal proportion mixing sampling and over-standard sample retention system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20160831 |