CN207717613U - A kind of full-automatic lead automatic analyzer based on spectrophotometry - Google Patents
A kind of full-automatic lead automatic analyzer based on spectrophotometry Download PDFInfo
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- CN207717613U CN207717613U CN201820082328.6U CN201820082328U CN207717613U CN 207717613 U CN207717613 U CN 207717613U CN 201820082328 U CN201820082328 U CN 201820082328U CN 207717613 U CN207717613 U CN 207717613U
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Abstract
The utility model discloses a kind of full-automatic lead automatic analyzer based on spectrophotometry, including：Main controller and the peristaltic pump being connect with the main controller signal, meter, digestion device, sample reservoir to be checked, reagent solution memory, spectrophotometer, the meter is connected to the peristaltic pump, sample reservoir to be checked, standard solution memory and digestion device, and the spectrophotometer closes on the digestion device setting.Technical solutions of the utility model can simplify detecting step, realize the automatic detection of lead content in water quality.
Description
Technical field
The utility model is related to water quality monitoring technical fields, more particularly to a kind of based on the full-automatic of spectrophotometry
Lead automatic analyzer.
Background technology
Lead is the poisonous substance being widely present, and finally can all enter in vivo through respiratory tract, alimentary canal, whole body can be caused nearly all
Organize the damage of internal organs.Currently, the detection of heavy metal is mostly the off-line test in laboratory in water, typically fetch water from scene
Laboratory is returned to be tested again, the analysis method mainly used include atomic absorption spectrography (AAS), inductively coupled plasma method,
Atomic fluorescence spectrometry, stripping voltammetry, biochemical process etc..There is operating method complexity in above-mentioned method, cannot achieve
The shortcomings that automatic detection.
Utility model content
The main purpose of the utility model is to provide a kind of full-automatic lead automatic analyzer based on spectrophotometry, it is intended to
Simplify detecting step, realizes the automatic detection of lead content in water quality.
To achieve the above object, the utility model proposes a kind of full-automatic lead based on spectrophotometry automatically analyze
Instrument, including：Main controller and the peristaltic pump being connect with the main controller signal, meter, digestion device, sample reservoir to be checked, examination
Agent solution memory, spectrophotometer, the meter and the peristaltic pump, sample reservoir to be checked, standard solution memory
And digestion device connection, the spectrophotometer close on the digestion device setting.
Optionally, the spectrophotometer includes light source and detector, the light source and the detector with the master
Control the connection of device signal, the light source and the opposite both sides for being set to the digestion device of the detector, the light that the light source is sent out
Solution in the digestion device is to the detector.
Optionally, the digestion device includes digestion pool, the first valve body and the second valve body, first valve body and described second
Valve body is connect with the main controller signal, and the digestion pool crosses mouth and second equipped with first and crosses mouth, and described first, which crosses mouth, passes through
First pipe is connect with the meter, and first valve body is set to the first pipe；Described second, which crosses mouth, passes through the second pipe
Road is connected to outside atmosphere, and second valve body is set to the second pipe.
Optionally, the digestion device further includes heating device, and the heating device is attached at the outside wall surface of the digestion pool,
And it is connect with the main controller signal.
Optionally, the heating device is resistance heating tube or electromagnetic heating plate.
Optionally, the reagent solution memory includes at least a reagent storage tank and standard solution storage tank, the examination
Agent storage tank and standard solution storage tank are equipped with control valve, and the control valve is connect with the main controller signal, described in control
The opening and closing of reagent storage tank and standard solution storage tank.
Optionally, further include water purification machine, the water purification machine is connected to the standard solution storage tank.
Optionally, the reagent solution memory includes multiple reagent storage tanks, and each reagent storage tank is equipped with
The control valve.
Optionally, the sample reservoir to be checked includes at least one sample storage tank and control valve to be checked, the control valve
It is connect with the main controller signal, controls the opening and closing of the sample storage tank to be checked.
Optionally, the main controller is computer, which includes main control chip, display screen and keyboard, described compacted
Dynamic pump, meter, digestion device, sample reservoir to be checked, reagent solution memory, spectrophotometer and the main control chip signal
Connection, the signal are connected as cable connection or are wirelessly connected.
For technical solutions of the utility model during detection, sample reservoir to be checked is stored with test specimens to be checked, such as adopts
The water sample taken, main controller control wriggling pump startup, drive the sample in sample reservoir to be checked to be sucked into meter, pass through the meter
Measuring device measures the volume or quality of water sample, and then main controller is calculated according to the quality or volume of the water sample needs examination to be used
Agent quality closes test specimens memory to be checked, opens reagent solution memory, corresponding quality or volume are drawn by peristaltic pump
Reagent be sucked into digestion pool, the test specimens to be checked in meter are also pushed into digestion pool, at this point, reagent and test specimens to be checked
Carry out resolution and redox reaction, by water sample organic matter and inorganic reduction substance aoxidize, prevent its influence lead ion
Detection, also, also may include color developing agent in the reagent so that lead ion is easier to be detected.Then pass through spectrophotometer
It emits beam and the solution in the digestion pool is detected, to can be obtained lead tolerance in water.Pass through above-mentioned mode, you can
The lead tolerance in test specimens to be checked is conveniently detected, detecting step is simplified, realizes the automatic detection of lead content in water quality.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is a kind of signal of full-automatic one embodiment of lead automatic analyzer based on spectrophotometry of the utility model
(dotted arrow) and flow path (solid line) schematic diagram；
Fig. 2 is that a kind of refinement flow path of full-automatic lead automatic analyzer based on spectrophotometry of the utility model is illustrated
Figure.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Main controller | 51 | Sample storage tank to be checked |
| 20 | Peristaltic pump | 60 | Reagent solution memory |
| 30 | Meter | 61 | Reagent storage tank |
| 40 | Digestion device | 62 | Standard solution storage tank |
| 41 | Digestion pool | 70 | Spectrophotometer |
| 42 | First valve body | 71 | Light source |
| 43 | Second valve body | 72 | Detector |
| 50 | Sample reservoir to be checked | 80 | Control valve |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, also may be used
To be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is instruction or implies its relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model
It is required that protection domain within.
The utility model proposes a kind of full-automatic lead automatic analyzer based on spectrophotometry.
Referring to figs. 1 to 2, in the utility model embodiment, which divides automatically
Analyzer includes：Main controller 10 and the peristaltic pump 20 being connect with 10 signal of main controller, digestion device 40, wait inspecting meter 30
Sample reservoir 50, reagent solution memory 60, spectrophotometer 70, the meter 30 and the peristaltic pump 20, sample to be checked
Reservoir 50, standard solution memory and digestion device 40 are connected to, and the spectrophotometer 70 closes on the setting of the digestion device 40.
For technical solutions of the utility model during detection, sample reservoir 50 to be checked is stored with test specimens to be checked, such as
The water sample taken, main controller 10 control peristaltic pump 20 and start, and the sample in sample reservoir 50 to be checked is driven to be sucked into meter
30, the volume or quality of water sample are measured by the meter 30, then main controller 10 is calculated according to the quality or volume of the water sample
It obtains needing reagent quality to be used, closes sample reservoir 50 to be detected, open reagent solution memory 60, pass through peristaltic pump
The reagent of the corresponding quality of 20 absorptions or volume is sucked into digestion pool 50, and the test specimens to be checked in meter 30 are also pushed into and are disappeared
Pond 50 is solved, at this point, reagent carries out resolution and redox reaction with test specimens to be checked, by the organic matter and inorganic reduction in water sample
Property substance oxidation, prevent it from influencing the detection of lead ion, also, also may include color developing agent in the reagent so that lead ion more holds
Easily it is detected.It is then emitted beam by spectrophotometer 70 and the solution in the digestion pool 50 is detected, to obtain
To lead tolerance in water.Pass through above-mentioned mode, you can conveniently detect the lead tolerance in test specimens to be checked, simplify detection step
Suddenly, the automatic detection of lead content in water quality is realized.
It is understood that existing instrument, such as Shimadzu or Merck spectrophotometer can be used in the spectrophotometer 70.
The spectrophotometry that this programme uses is briefly discussed below：Spectrophotometry is by measuring measured matter in certain wave strong point
Or one light in wavelength range absorbance or luminous intensity, the method that qualitative and quantitative analysis is carried out to the substance.Substantially fixed
Rule is langbobier law.Example：Using dibromohydroxyphenyl porphyrin as color developing agent, a length of 479nm of complex maximum absorption wave, most
Standard curve is drawn under good experiment condition, linear related within the scope of 0.06~1.00mg/ml, equation of linear regression y=
0.894x-0.022, related coefficient 0.9994, molar absorption coefficient ε=2.8 × 105Lmol-1cm-1, method detection
It is limited to 0.02ug/ml.
Porphin series can be used in color developing agent in this programme, and porphyrin (porphyrins) is porphines (porp hine)
The general name of the homologue and derivative of the substituted base of outer band is a kind of special big ring conjugation aroma system.Porphyrin colour reagent
1 can be formed with most metals:1 complex stablized, system mole backscatter extinction logarithmic ratio may be up to general 1~9 × 105L/(mol·
cm)。
In the embodiment of the application, the spectrophotometer 70 includes light source 71 and detector 72, the light source 71
It is connect with 10 signal of the main controller with the detector 72, the light source 71 and the detector 72 are set to described disappear relatively
The both sides of device 40 are solved, the light that the light source 71 is sent out passes through the solution in the digestion device 40 to the detector 72.The light
Source 71 is monochromatic source, can avoid light disturbance, the transmitting of the light source 71 is controlled by main controller, is detected by detector 72
The content of lead ion is sent to main controller so that operator checks.It is more than that this is pre- it is, of course, also possible to which a predetermined threshold value is arranged
If when threshold value, showing that lead content is exceeded.
In conjunction with reference to Fig. 2, in the embodiment of the application, the digestion device 40 includes digestion pool 50, the first valve body 42
And second valve body 43, first valve body 42 are connect with 10 signal of the main controller with second valve body 43, the resolution
Pond 50, which is equipped with first, to be crossed mouth and second and crosses mouth, and described first, which crosses mouth, is connect by first pipe with the meter 30, and described the
One valve body 42 is set to the first pipe；Described second, which crosses mouth, is connected to by second pipe with outside atmosphere, second valve body
43 are set to the second pipe.
When detecting, when the test specimens to be checked in reagent and meter 30 are not pushed into digestion pool 50,42 He of the first valve body
Second valve body 43 is opened, and after being pushed into digestion pool 50, the first valve body 42 and the second valve body 43 are closed.In this way, controllable first
The intelligent opening and closing of pipeline and second pipe.
In order to further speed up the reaction of reagent and test specimens to be checked, the digestion device 40 further includes heating device, described
Heating device is attached at the outside wall surface of the digestion pool 50, and is connect with the main controller signal.
Optionally, the heating device is resistance heating tube or electromagnetic heating plate.
In conjunction with reference to Fig. 2, in the embodiment of the application, the reagent solution memory 60 is deposited including an at least reagent
Storage tank 61 and standard solution storage tank 62, the reagent storage tank 61 and standard solution storage tank 62 are equipped with control valve 80, institute
It states control valve 80 to connect with 10 signal of the main controller, controls opening for the reagent storage tank 61 and standard solution storage tank 62
It closes.
By 61 storing reagent of reagent storage tank (such as color developing agent), standard solution is stored by standard solution storage tank 62
(such as pure water).Before the concentration of detection lead ion, pure water can be first detected, forms comparison data, can further promote data inspection
The precise degrees of survey.
Further, it further includes water purification machine to be somebody's turn to do the full-automatic lead automatic analyzer based on spectrophotometry, the water purification machine
It is connected to the standard solution storage tank 62.Pure water can be manufactured by the water purification machine.
Further, the reagent solution memory 60 includes multiple reagent storage tanks 61, each reagent storage tank
61 are equipped with the control valve 80.
Different types of reagent can be stored by multiple reagent storage tanks 61, realizes diversified detection.
In this application, the sample reservoir to be checked 50 includes at least one sample storage tank 51 and control valve 80 to be checked,
The control valve 80 is connect with 10 signal of the main controller, controls the opening and closing of the sample storage tank 51 to be checked.
The opening and closing of sample storage tank 51 to be checked is controlled, it can be achieved that intelligentized control method by control valve 80.
In this application, the main controller 10 is computer, which includes main control chip, display screen and keyboard,
The peristaltic pump 20, meter 30, digestion device 40, sample reservoir to be checked 50, reagent solution memory 60, spectrophotometer 70
It is connect with the main control chip signal, which is connected as cable connection or is wirelessly connected.
Can realize the real-time display of data by display screen, when signal is connected as being wirelessly connected, can be used WiFi, 4G or
Bluetooth connection.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of full-automatic lead automatic analyzer based on spectrophotometry, which is characterized in that including：Main controller and with this
Peristaltic pump, meter, digestion device, sample reservoir to be checked, reagent solution memory, the spectrophotometric of main controller signal connection
Instrument, the meter are connected to the peristaltic pump, sample reservoir to be checked, standard solution memory and digestion device, described point
Light photometer closes on the digestion device setting.
2. a kind of full-automatic lead automatic analyzer based on spectrophotometry as described in claim 1, which is characterized in that described
Spectrophotometer includes light source and detector, and the light source is connect with the main controller signal with the detector, the light
Source and the opposite both sides for being set to the digestion device of the detector, the light that the light source is sent out passes through molten in the digestion device
Liquid is to the detector.
3. a kind of full-automatic lead automatic analyzer based on spectrophotometry as described in claim 1, which is characterized in that described
Digestion device includes digestion pool, the first valve body and the second valve body, first valve body and second valve body with the main controller
Signal connects, and the digestion pool crosses mouth and second equipped with first and crosses mouth, and described first, which crosses mouth, passes through first pipe and the metering
Device connects, and first valve body is set to the first pipe；Described second, which crosses mouth, is connected to by second pipe with outside atmosphere, institute
It states the second valve body and is set to the second pipe.
4. a kind of full-automatic lead automatic analyzer based on spectrophotometry as claimed in claim 3, which is characterized in that described
Digestion device further includes heating device, and the heating device is attached at the outside wall surface of the digestion pool, and with the main controller signal
Connection.
5. a kind of full-automatic lead automatic analyzer based on spectrophotometry as claimed in claim 4, which is characterized in that described
Heating device is resistance heating tube or electromagnetic heating plate.
6. a kind of full-automatic lead automatic analyzer based on spectrophotometry as described in any in claim 1 to 5, feature
Be, the reagent solution memory includes at least a reagent storage tank and standard solution storage tank, the reagent storage tank and
Standard solution storage tank is equipped with control valve, and the control valve is connect with the main controller signal, controls the reagent storage tank
With the opening and closing of standard solution storage tank.
7. a kind of full-automatic lead automatic analyzer based on spectrophotometry as claimed in claim 6, which is characterized in that also wrap
Water purification machine is included, the water purification machine is connected to the standard solution storage tank.
8. a kind of full-automatic lead automatic analyzer based on spectrophotometry as claimed in claim 6, which is characterized in that described
Reagent solution memory includes multiple reagent storage tanks, and each reagent storage tank is equipped with the control valve.
9. a kind of full-automatic lead automatic analyzer based on spectrophotometry as described in any in claim 1 to 5, feature
It is, the sample reservoir to be checked includes at least one sample storage tank and control valve to be checked, the control valve and the master control
Device signal connects, and controls the opening and closing of the sample storage tank to be checked.
10. a kind of full-automatic lead automatic analyzer based on spectrophotometry as described in any in claim 1 to 5, special
Sign is that the main controller is computer, which includes main control chip, display screen and keyboard, the peristaltic pump, metering
Device, digestion device, sample reservoir to be checked, reagent solution memory, spectrophotometer are connect with the main control chip signal, the letter
It number is connected as cable connection or is wirelessly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820082328.6U CN207717613U (en) | 2018-01-18 | 2018-01-18 | A kind of full-automatic lead automatic analyzer based on spectrophotometry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820082328.6U CN207717613U (en) | 2018-01-18 | 2018-01-18 | A kind of full-automatic lead automatic analyzer based on spectrophotometry |
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| CN207717613U true CN207717613U (en) | 2018-08-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116043A (en) * | 2018-09-17 | 2019-01-01 | 沈阳汉威科技有限公司 | Monitoring water quality on line equipment and control method based on programmable controller |
-
2018
- 2018-01-18 CN CN201820082328.6U patent/CN207717613U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116043A (en) * | 2018-09-17 | 2019-01-01 | 沈阳汉威科技有限公司 | Monitoring water quality on line equipment and control method based on programmable controller |
| CN109116043B (en) * | 2018-09-17 | 2024-01-30 | 沈阳汉威科技有限公司 | Water quality on-line monitoring equipment based on programmable controller and control method |
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