CN206177748U - Total solids content's of dissolubility automatic measurement system - Google Patents
Total solids content's of dissolubility automatic measurement system Download PDFInfo
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- CN206177748U CN206177748U CN201621214360.2U CN201621214360U CN206177748U CN 206177748 U CN206177748 U CN 206177748U CN 201621214360 U CN201621214360 U CN 201621214360U CN 206177748 U CN206177748 U CN 206177748U
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- automatic measurement
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Abstract
The utility model provides a total solids content's of dissolubility automatic measurement system, includes: the pretreatment of samples container holds the sample solution of waiting for the preliminary treatment, agitating unit, fixed or movably locating in the pretreatment of samples container, the sample transfer device, fixed or movably locating in the pretreatment of samples container, transfer to sample heating container through suction with the sample solution, sample heating container holds the sample solution of waiting for heating and drying, filter equipment is located the sample transfer device to sample heating container shifts on the pipeline of liquid, drying device is located sample heating container all around or in the sample heating container, controlling means, control opening of agitating unit, sample transfer device and drying device stops the action. The utility model discloses an automatic measurement system uses the automation equipment to replace the manual process that disposes reagent, and the whole peristaltic pump that uses shifts the sample, and the accurate constant volume of infrared device is avoided because the error that household utensils brought is got to multiple volume.
Description
Technical field
This utility model is related to automatically analyze measuring instrument, relates more specifically to a kind of the automatic of total dissolved solid content
Measuring system.
Background technology
Total dissolved solid content is one of laboratory normal experiment in measurement water sample, is to filter quantitative water sample to be measured
Afterwards, it is transferred in beaker, after 105 DEG C or 180 DEG C drying solid residue, referred to as total dissolved solid is obtained.Testing
Cheng Zhong, experimenter needs to participate in manual measure, filter, shifting beaker and the step such as dry in water-bath.Operating process is excessively
It is loaded down with trivial details, and human users can produce impact to the weighing utensil for using, and be readily incorporated personal error or systematic error, cause experiment
As a result its actual concentration is deviateed, it is therefore desirable to which self-reacting device is replacing manual operations.
The instrument that can be automatically brought into operation at present has the only electric boiling plate of document report, and it is used for the drying of sample, but this
Quasi-instrument does not possess and mixes water sample, the function such as filters and pipette.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of automatic measurement system of total dissolved solid content
System, to solve at least one of above-mentioned technical problem.
To achieve these goals, this utility model provides a kind of automatic measurement system of total dissolved solid content,
Including：
Sample pretreatment container, the sample solution to be pre-treated such as holds；
Agitating device, fixed or movablely in the sample pretreatment container, to the sample pretreatment container
Medium sample solution to be pre-treated is stirred；
Sample transfer device, fixed or movablely in the sample pretreatment container, by suction by the sample
The sample solution that pretreatment is finished in product pretreating containers is transferred in sample plus heat container；
Sample adds heat container, holds the sample solution for waiting heating, drying；
Defecator, adds on the pipeline of heat container transfer liquid positioned at the sample transfer device to the sample；
Drying unit, adds in heat container surrounding or the sample plus heat container positioned at the sample；And
Control device, automatically controls the action of the agitating device, sample transfer device and drying unit.
Understand that automatic measurement system of the present utility model has the advantage that based on above-mentioned technical proposal：Using automatization
Equipment replaces the process of manual configuration reagent, whole process to shift sample, the accurate constant volume of infrared facility, it is to avoid due to many using peristaltic pump
Plant and measure the error that vessel bring；Heated for controlling temperature module is capable of achieving the heat drying mistake of single or multiple samples after sample filtering
Journey.
Description of the drawings
Fig. 1 is the topology layout schematic diagram of whole self-operated measuring unit of the present utility model；
Fig. 2 is the position view of sample of the present utility model plus heat container and drying unit；
Fig. 3 is the pipeline connection diagram of cleaning equipment of the present utility model；
Fig. 4 A~4C is respectively the assembling figure of defecator of the present utility model, sleeve thread formula fixed mount and interior external threading
Formula fixed mount disassembles schematic diagram.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with specific embodiment, and
Referring to the drawings, the utility model is described in further detail.
The alternative traditional-handwork of automatic measurement system of the present utility model enters to the sample solution containing total dissolved solid
Row is pipetted, filtered and drying course, is run by software whole-course automation, and the drying cup after drying can be directly used for constant weight and weigh
Measurement.During operation after first deionized water Self-cleaning system pipeline, water sample is stirred and waits to stand, quantitatively pipette water sample, Jing is filtered
System filter, make water after filter sample to be dried in cup dry.
More specifically, the utility model discloses a kind of automatic measurement system of total dissolved solid content, including：
Sample pretreatment container, the sample solution to be pre-treated such as holds；
Agitating device, fixed or movablely in sample pretreatment container, to waiting pre- in sample pretreatment container
The sample solution of process is stirred；
Sample transfer device, fixed or movablely in the sample pretreatment container, by suction by sample pretreatment
The sample solution that pretreatment is finished in container is transferred in sample plus heat container；
Sample adds heat container, holds the sample solution for waiting heating, drying；
Defecator, on the pipeline that sample transfer device adds heat container transfer liquid to sample；
Drying unit, adds in heat container positioned at sample plus heat container surrounding or sample；And
Control device, automatically controls the action of agitating device, sample transfer device and drying unit, for example, start, stop
Action etc..
Preferably, also include volume fixing device in self-operated measuring unit, to the sample solution body in sample pretreatment container
Product carries out constant volume；It is further preferred that the volume fixing device using infra-red ray detection device come constant volume.
Preferably, can be with the delivery pump of accurate measurement including peristaltic pump etc. in sample transfer device；It is further excellent
Selection of land, the flow speed control of the peristaltic pump is between 10~100 ml/mins.
Preferably, sample transfer device includes liquid transmission pipeline, the liquid transmission pipeline preferably adopts poly- four
Fluoride tubes, to adapt to different sample solutions, it is to avoid can dissolve impurity by sample solution corrosion or to introducing in sample solution.
Preferably, drying unit includes multiple heating units, each heating unit one sample of correspondence adds heat container, and
Each heating unit independence temperature control, such that it is able to realize the synchro measure of multigroup sample.
Wherein, the heating power of drying unit is selected preferably between 800~1500W.
Preferably, the self-operated measuring unit also includes cleaning device, cleaning device is by three-way valve and sample transfer dress
The liquid transmission pipeline put is connected；The cleaning device includes the container of storage pure water, after sample solution has been shifted, makes
The liquid transmission pipeline of sample transfer device is rinsed with pure water, 15-40s is generally rinsed, to ensure the clear of liquid transmission pipeline
It is clean.
Preferably, defecator is dismountable, it is divided into upper and lower two parts, is combined by screw thread.Wherein, mistake
0.45 micron of standard filtration film is adopted in filter device.
In practical operation, used as a preferred implementation, the running of the automatic measurement system is as follows：
1st, the water sample (left side) after collection is piled up into sample position, instrument performs agitating function, mixing time is 30 seconds.
Stirring stands 5 minutes after stopping, and sample is transferred in drying cup by sampler.Forwarding function is by peristaltic pump realization, peristaltic pump
Flow velocity is adjustable, and 10 ml/min~100 ml/mins are adapting to the rate of filtration of different quality.Stirring rod and sample are shifted
The all polyfluortetraethylene pipes of piping material, tubing internal diameter is 2mm, external diameter 3mm, and with the joint of peristaltic pump rubber material is adopted
Material.This automatic measurement system determines the sample volume of sample by setting infrared volume fixing device, reaches automatic constant volume function.When
After all samples are all transferred in dry cup, heating dish heating function starts, and heating power can be selected between 800~1500W.
Each Heating Cup cavity is capable of achieving have heat insulation foam to isolate temperature control between independent temperature control and heating functions, and each heating cavity.Often
Individual dry cup sink 5 centimetres, to meet homogeneous heating, quick effect.Specimen cup material is vitreosil material, in thermal insulation layer
Insert silica wool.It is dried gap between cup and heating module and is less than 0.5 millimeter, heating module is stainless steel.
2nd, after the completion of a sample transfer, instrument primer liner cleaning function.Three-way valve switches to clear in washing bucket
Washing liquid (deionized water or ultra-pure water), whole pipeline is full of by peristaltic pump by cleanout fluid, and by another three-way valve waste liquid is switched to
Pipeline discharges into waste liquid barrel.
3rd, when the next sample of transfer, three-way valve switches to specimen cup, and peristaltic pump sampling, another three-way valve still switches
For waste discharge liquid status, after setting 30 seconds, after being considered as the complete rinse liquid relief pipeline of sample water, waste liquid three-way valve switches to filter one
Section, realizes sample forwarding function.
4th, above-mentioned sampling line employing can load and unload filter, and this can load and unload filter and is made up of upper and lower two parts, combine according to
Inner external thread type fixed mount.
The width of thread of inner sleeve screw-type fixed mount is 1 millimeter, and material is rustless steel.It is provided with inner sleeve screw-type fixed mount
Filter membrane fixed mount, can manually change according to the muddy degree of water sample, and filter membrane fixed mount is politef material, is highly
1 centimetre, thickness is 2 millimeters.0.45 Mm filter film can effectively filter the float in water sample more than 0.45 micron, after filtration
Water sample into collection port be finally transferred in dry cup heat.
The width of thread of sleeve thread formula fixed mount is 1 millimeter, and material is rustless steel.There is length in sleeve thread formula fixed mount
4 centimetres, wide 5 millimeters of materials be Teflon filtration film retainer ring.Gap between filter membrane retainer ring and filter membrane fixed mount
Less than 0.1 millimeter, when preventing liquid feeding too fast, sample overflows.
Filter membrane space is 0.45 micron, around by the fixed filter membrane of rigid plastics molding system.Inside and outside external threading formula fixed mount
When closed, filter membrane retainer ring pushes down 0.45 Mm filter film, and gap is less than 0.1 millimeter.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step is described in detail, it should be understood that be the foregoing is only specific embodiment of the utility model, is not limited to this reality
With new, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc. all should be included
Within protection domain of the present utility model.
Claims (10)
1. a kind of automatic measurement system of total dissolved solid content, it is characterised in that include：
Sample pretreatment container, the sample solution to be pre-treated such as holds；
Agitating device, it is medium to the sample pretreatment container fixed or movablely in the sample pretreatment container
Sample solution to be pre-treated is stirred；
Sample transfer device, it is by suction that the sample is pre- fixed or movablely in the sample pretreatment container
The sample solution that pretreatment is finished in process container is transferred in sample plus heat container；
Sample adds heat container, holds the sample solution for waiting heating, drying；
Defecator, adds on the pipeline of heat container transfer liquid positioned at the sample transfer device to the sample；
Drying unit, adds in heat container surrounding or the sample plus heat container positioned at the sample；And
Control device, automatically controls the action of the agitating device, sample transfer device and drying unit.
2. automatic measurement system as claimed in claim 1, it is characterised in that also fill including constant volume in the self-operated measuring unit
Put, constant volume is carried out to the sample solution volume in the sample pretreatment container.
3. automatic measurement system as claimed in claim 1, it is characterised in that the sample transfer device includes peristaltic pump.
4. automatic measurement system as claimed in claim 3, it is characterised in that the flow speed control of the peristaltic pump is 10~100
Between ml/min.
5. automatic measurement system as claimed in claim 1, it is characterised in that the sample transfer device includes that liquid is conveyed
Pipeline, the liquid transmission pipeline is polyfluortetraethylene pipe.
6. automatic measurement system as claimed in claim 1, it is characterised in that the drying unit includes multiple heating units,
Each heating unit one sample of correspondence adds heat container, and each heating unit independence temperature control.
7. automatic measurement system as claimed in claim 1, it is characterised in that the heating power control of the drying unit exists
Between 800~1500W.
8. automatic measurement system as claimed in claim 1, it is characterised in that the self-operated measuring unit also includes cleaning dress
Put, the cleaning device is connected by three-way valve with the liquid transmission pipeline of the sample transfer device；The cleaning device
Including the container of storage pure water, after sample solution has been shifted, using pure water the liquid of the sample transfer device is rinsed
Body transfer pipeline.
9. automatic measurement system as claimed in claim 1, it is characterised in that the defecator is dismountable, is divided into
Lower two parts, are combined by screw thread, are conveniently replaceable filter membrane.
10. automatic measurement system as claimed in claim 1, it is characterised in that the defecator includes 0.45 micron of mistake
Filter membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214360.2U CN206177748U (en) | 2016-11-10 | 2016-11-10 | Total solids content's of dissolubility automatic measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214360.2U CN206177748U (en) | 2016-11-10 | 2016-11-10 | Total solids content's of dissolubility automatic measurement system |
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| CN206177748U true CN206177748U (en) | 2017-05-17 |
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| CN201621214360.2U Active CN206177748U (en) | 2016-11-10 | 2016-11-10 | Total solids content's of dissolubility automatic measurement system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501122A (en) * | 2016-11-10 | 2017-03-15 | 北京市环境保护监测中心 | The automatic measurement system of total dissolved solid content and method |
| CN108760560A (en) * | 2018-05-21 | 2018-11-06 | 山东京博石油化工有限公司 | A kind of method and device detecting the coke powder content in delayed coking acid water |
| CN109269934A (en) * | 2018-08-22 | 2019-01-25 | 漳州傲农牧业科技有限公司 | A kind of measuring method of Swine plasma protein water-soluble substance |
| CN116448698A (en) * | 2023-06-14 | 2023-07-18 | 北京市计量检测科学研究院 | High-flux integrated solid sample detection device |
-
2016
- 2016-11-10 CN CN201621214360.2U patent/CN206177748U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501122A (en) * | 2016-11-10 | 2017-03-15 | 北京市环境保护监测中心 | The automatic measurement system of total dissolved solid content and method |
| CN108760560A (en) * | 2018-05-21 | 2018-11-06 | 山东京博石油化工有限公司 | A kind of method and device detecting the coke powder content in delayed coking acid water |
| CN109269934A (en) * | 2018-08-22 | 2019-01-25 | 漳州傲农牧业科技有限公司 | A kind of measuring method of Swine plasma protein water-soluble substance |
| CN116448698A (en) * | 2023-06-14 | 2023-07-18 | 北京市计量检测科学研究院 | High-flux integrated solid sample detection device |
| CN116448698B (en) * | 2023-06-14 | 2023-09-05 | 北京市计量检测科学研究院 | High-flux integrated solid sample detection device |
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