CN203164149U - Indoor precipitation sample analyzer - Google Patents
Indoor precipitation sample analyzer Download PDFInfo
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- CN203164149U CN203164149U CN 201320138670 CN201320138670U CN203164149U CN 203164149 U CN203164149 U CN 203164149U CN 201320138670 CN201320138670 CN 201320138670 CN 201320138670 U CN201320138670 U CN 201320138670U CN 203164149 U CN203164149 U CN 203164149U
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Abstract
The utility model provides an indoor precipitation sample analyzer which belongs to the technical field of meteorological monitoring and is used for solving the technical problems that manual analysis can not detect a fairly small precipitation amount, a precipitation sample is polluted due to insufficient cleaning and the like. The indoor precipitation sample analyzer comprises a cabinet body as well as a water sample pumping pipeline, a pipeline cleaning device, a calibration device, a pH detection electrode, an electric conductance detection electrode, a detection pool, a main controller and a display arranged in the cabinet body, wherein one detection pool is provided; and the pH detection electrode and the electric conductance detection electrode are both arranged in the detection pool. The indoor precipitation sample analyzer provided by the utility model has the advantages of convenience, low cost, simple and compact structure, small instrument volume and low requirement for the quantity of precipitation water samples, and can increase the detection frequency, improve the detection efficiency and more accurately obtain a detection result while performing accurate analysis on the precipitation water sample.
Description
Technical field
The utility model belongs to the weather monitoring scrap disassembling technical device field, relates to a kind of precipitation sample chamber inner analysis instrument.
Background technology
In weather environment monitoring field, be the most important thing to the analysis of precipitation water sample, in the prior art, have two kinds of detection modes: the one, after outdoor sampling, directly analyze, the 2nd, outdoor sample automatically after, the precipitation water sample taken to indoor carries out manual analysis.All there is my place in these two kinds of forms: 1, China is vast in territory, weather conditions difference is very big, outdoor monitoring instrument requires quite high for the adaptability of testing environment, instrument even can't enable in the environment of extremely hot or severe cold, and want to make outdoor instrument can effectively carry out work, analysis, just need to add the auxiliary temperature control device, make outdoor instrument can adapt to rugged surroundings, in this case, not only increased cost, and along with the complexity of instrument increases, failure rate also can increase substantially, and has also increased the on-site maintenance difficulty simultaneously; 2, comparatively complexity and concentration are lower and be vulnerable to the outside contamination influence for the water sample composition, especially conductivity is very high to the susceptibility of temperature, need take water sample to indoor the analysis this time, basically, detect indoor that to analyze be by manually now, manual detection has the higher requirement of ratio for the amount of precipitation water sample, as a rule, manual detection needs 60 milliliters quantity of precipitation at least, under the general situation less than normal of quantity of precipitation, manually can't detect the precipitation water sample basically.
Summary of the invention
The purpose of this utility model is at the problems referred to above, a kind of convenience is provided, cost is low, simple and compact for structure, the instrument volume is little, low to the amount demand of precipitation water sample, can increase and detect frequency, improve detection efficiency, draw testing result more accurately and the precipitation water sample is made the precipitation sample chamber inner analysis instrument of Accurate Analysis.
For achieving the above object, the utility model has adopted following technical proposal: a kind of precipitation sample chamber inner analysis instrument, the water sample pumping pipeline, line clear device, calibrating installation, PH detecting electrode, the electricity that comprise cabinet and be located in the cabinet are led detecting electrode, detection cell, primary controller, display, the quantity that it is characterized in that detection cell is one, and PH detecting electrode and electricity are led detecting electrode and be arranged in the detection cell simultaneously.
As preferably, water sample pumping pipeline peripheral hardware air strainer, air strainer links to each other with pneumatic pump, and air is gone into water sample pumping line road through air strainer is laggard, and pipeline is purged.
As preferably, detection cell is the closed container of ccontaining water sample, and PH detecting electrode and electricity are led the top that detecting electrode is arranged on detection cell simultaneously.
As preferably, display is industrial lcd touch formula display.
As preferably, water sample pumping pipeline is provided with the water sample filtrator, is used for filtering the impurity of precipitation water sample.
As preferably, detection cell is provided with overflow passage outward, after the liquid of detection cell reaches full pond, can discharge by overflow passage.
As preferably, overflow passage is provided with flow sensor, and when flow sensor has recorded current through out-of-date, detection cell stops into water.
As preferably, comprise the waste discharge device, the waste discharge device is waste liquid barrel, is arranged on the bottom of cabinet.
As preferably, the cabinet sidepiece is provided with the attacker, and the bottom is provided with the cabinet pin.
Compared with prior art, advantage of the present utility model is: 1. cost is low, simple and compact for structure, the instrument volume is little, low to the amount demand of precipitation sample, can increase to detect number of times, improve detection efficiency, draw testing result more accurately and Accurate Analysis is made in the formation of pollutant; 2. in sampling process, can reduce effectively or avoid impurity to enter sampling pipe; 3. by purging, can effectively reduce or avoid the residue in the pipeline, make analysis result more accurate; 4, lower for the requirement of environment temperature, testing result is more accurate, and instrument increases serviceable life.
Description of drawings
Fig. 1 is the utility model overall appearance synoptic diagram.
Fig. 2 is the utility model inner structure overall schematic.
Fig. 3 is side portion structure synoptic diagram of the present utility model.
Fig. 4 is back structures synoptic diagram of the present utility model.
Fig. 5 is the synoptic diagram of the utility model water sample analysis structure.
Embodiment
As Fig. 1,2,3, shown in 4, precipitation sample chamber inner analysis instrument is a cabinet from seeing in appearance, before having, the cabinet front calls 29, preceding Xiamen 32, before to the doorstep 29 and preceding Xiamen 32 by screw door knob is arranged fixedly all, can conveniently open, preceding 29 fixing cards to the doorstep have industrial lcd touch formula display screen 30, the fixing card in preceding Xiamen has glass 31, the cabinet aft section fixedly has back shroud 38 by screw, has ventilation window on the back shroud, and it is too high to guarantee that cabinet is unlikely to temperature, and make instrument damage or reduction of service life in the cabinet, bottom of cabinet bulk fixedly has cabinet pin 37 by screw, and cabinet pin 37 is adjustable, and cabinet pin 37 bottoms are provided with rubber gasket, if the purpose of cabinet pin 37 is in order to make the not direct kiss the earth of bottom of cabinet bulk, can not rot because of too wet, so that reduction of service life, cabinet pin 37 adjustable purposes are when ground is uneven, can be by adjusting cabinet pin 37 height, make cabinet energy horizontal positioned, cabinet pin 37 bottoms are provided with rubber gasket, can play the effect of damping when transportation or placement; Cabinet one side fixedly has line interface 34 by screw, line interface 34 links to each other by lead with the main circuit 33 that is fixed on cabinet top, external power source all links to each other with main circuit 33 by line interface 34 with network, and primary controller, industrial lcd touch formula display screen 30 use prior art to constitute main circuit by lead each other; One side of cabinet also fixedly has attacker 36 by screw, can conveniently move cabinet.
As shown in Figure 5, the synoptic diagram of the analytical structure of precipitation sample chamber inner analysis instrument, mainly be divided into water route, circuit part, installation base plate 1 is fixed on the middle part of cabinet by screw, and waste liquid barrel 25 and the washing bucket 24 that pure water is housed are placed on the bottom of cabinet, the front of installation base plate 1 is the water route part fixedly, back side permanent circuit part realizes electricity separation, makes precipitation sample chamber inner analysis instrument duty more stable, the instrument longer service life also reduces the danger of staff when using.With reference to figure 2, the back side of installation base plate 1 links to each other with main circuit 33 by lead.
The structure of precipitation sample chamber inner analysis instrument is not described according to the direction that water sample flows.
With reference to figure 3,5, cabinet one side has sample tap 35 simultaneously, sampling pump 4 is fixed on sample tap 35 places by screw, water sample filtrator 2 is set on the stopple coupon, employing water sample filtrator 2 can be so that the impurity in the water sample enter or enters less water sample pumping pipeline, water sample filtrator 2 can be disposable, improves the precision that detects; After stopple coupon and sampling pump 4 are sheathed, clean T-valve 17 with cleaning valve 15, sampling respectively by pipeline and link to each other behind retaining valve 3, the lower end that T-valve 17 is cleaned in sampling is connected into detection cell 19 with the purge flow quantity sensor 26 of taking a sample is sheathed by Y type glass threeway 27; Triplet valve 5 input ends from left to right are equipped with electricity to lead the left output terminal of the reagent bottle of calibration solution 6, tetrad valve 8 sheathed with two respectively, and its output terminal and EC branch road flow sensor 28 are sheathed, are connected into detection cell 19 after Y type glass threeway 27; The output terminal of tetrad valve 8 is from left to right sheathed with the left input end of right input end, the cleaning valve 15 of triplet valve 5, take a sample cleaning T-valve 17,5-linked body valve 16 respectively, its input end and pure water flow sensor 10 are sheathed, through F type glass threeway 9, one end respectively with pneumatic pump 13, air strainer 7 sheathed linking to each other successively, be connected into behind the other end and solenoid valve 11, the scavenging pump 20 sheathed linking to each other successively and clean bucket 24; The input end of 5-linked body valve 16 from left to right respectively with the right output terminal of tetrad valve 8,3 reagent bottles 12 that the PH calibration solution is housed, the KCL Precerving liquid is housed reagent bottle 14 sheathed, be connected into detection cell 19 after its output terminal and PH branch road flow sensor 18 are sheathed; Detection cell 19 bottoms are sheathed with overflow passage, drain line respectively, be arranged with excess flow sensor 21 on the overflow passage, after excess flow sensor 21 records detection cell 19 full ponds, detection cell 19 stops into water, so just can under the condition that guarantees measuring accuracy, reduce the consumption of precipitation sample, be arranged with tapping valve 22 on the drain line, overflow passage and drain line are connected into waste liquid barrel 25 through glass four-way 23, and PH detecting electrode and electricity are led detecting electrode and placed top with detection cell 19 simultaneously.
Adopt a detection cell to detect pH value simultaneously and electricity is led, not only make simple and compact for structure, instrument smaller volume, and reduced the demand to the precipitation water sample, when the amount of precipitation water sample is very little, still can finish detection, made and detect that number of times increases, detection efficiency improves.
Detection cell is closed, can prevent that dust from falling into detection cell, influences testing result.
The purpose that adopts the concatemer valve is to realize purging in the pipeline an important ring of function, also can adopt separate monomer valve or monomer liquid pump certainly, is guaranteeing to realize the injection of liquid reagent under the separate free of contamination situation of each liquid.
In the said structure, each sensor is contactless sense water sensor, does not directly contact with current, and all cover is stuck in each pipeline outside and reinforces by band, and reinforcing mode has multiple, and embodiment is a kind of mode wherein just.
Above-mentioned analytical structure can perhaps be done the variation of various connected modes as required with structure complicated.
Cabinet can perhaps bring out analytical structure separately for desk-top, does various variations.
During use, suppose there is Precerving liquid in the detection cell 19, it is as follows to detect precipitation water sample process:
1, emptying: tapping valve 22 is opened, treated to close again after a period of time;
2, purge the sample introduction pipeline: tetrad valve 8, cleaning valve 15, sampling cleaning T-valve 17 and tapping valve 22 are opened, opened pneumatic pump 13 scavenging pipelines simultaneously, treat to close each valve and pump after a period of time;
3, purge main line: tetrad valve 8, sampling cleaning T-valve 17 and tapping valve 22 are opened, opened pneumatic pump 13 scavenging pipelines simultaneously, treat to close each valve and pump after a period of time;
4, purge the EC pipeline: tetrad valve 8, triplet valve 5 and tapping valve 22 are opened, opened pneumatic pump 13 scavenging pipelines simultaneously, treat to close each valve and pump after a period of time;
5, purge the PH pipeline: tetrad valve 8,5-linked body valve 16 and tapping valve 22 are opened, opened pneumatic pump 13 scavenging pipelines simultaneously, treat to close each valve and pump after a period of time;
6, clean sampling line: tetrad valve 8, cleaning valve 15, sampling are cleaned T-valve 17 and opened, open solenoid valve 11, scavenging pump 20 simultaneously, scavenging pump 20 begins to extract the pure water that cleans in the bucket 24, pure water flow to detection cell 19 through sampling line, unnecessary water can flow to waste liquid barrel 25 through overflow passage, pure water flow sensor 10, sampling purge flow quantity sensor 26 and excess flow sensor 21 give a green light having detected the out-of-date meeting of current, when three sensors give a green light simultaneously, stop to extract pure water, close each valve and pump;
7, emptying detection cell: tapping valve 22 is opened, treated to close again after a period of time;
8, purge sampling line: tetrad valve 8, cleaning valve 15, sampling cleaning T-valve 17 and tapping valve 22 are opened, opened pneumatic pump 13 scavenging pipelines simultaneously, treat to close each valve and pump after a period of time;
9, purge the EC pipeline: tetrad valve 8, triplet valve 5 and tapping valve 22 are opened, opened pneumatic pump 13 scavenging pipelines simultaneously, treat to close each valve and pump after a period of time;
10, purge the PH pipeline: tetrad valve 8,5-linked body valve 16 and tapping valve 22 are opened, opened pneumatic pump 13 scavenging pipelines simultaneously, treat to close each valve and pump after a period of time;
11, water sampling cleans sampling line: the cleaning T-valve 17 of will taking a sample is opened, open sampling pump 4 simultaneously and extract the precipitation water sample, the precipitation water sample flow to detection cell 19 by the road, unnecessary water sample can flow to waste liquid barrel 25 through overflow passage, sampling purge flow quantity sensor 26 and excess flow sensor 21 have detected the out-of-date meeting of current and have given a green light, when two sensors give a green light simultaneously, stop to extract the precipitation sample, close each valve and pump;
12, emptying detection cell: tapping valve 22 is opened, treated to close after a period of time;
13, purge sampling line: tetrad valve 8, cleaning valve 15, sampling cleaning T-valve 17 and tapping valve 22 are opened, opened pneumatic pump 13 scavenging pipelines simultaneously, treat to close each valve and pump after a period of time;
14, purge the EC pipeline: tetrad valve 8, triplet valve 5 and tapping valve 22 are opened, opened pneumatic pump 13 scavenging pipelines simultaneously, treat to close each valve and pump after a period of time;
15, purge the PH pipeline: tetrad valve 8,5-linked body valve 16 and tapping valve 22 are opened, opened pneumatic pump 13 scavenging pipelines simultaneously, treat to close each valve and pump after a period of time;
16, get the precipitation water sample: the cleaning T-valve 17 of will taking a sample is opened, open sampling pump 4 simultaneously and extract the precipitation water sample, the precipitation water sample flow to detection cell 19 by the road, unnecessary water sample can flow to waste liquid barrel 25 through overflow passage, sampling purge flow quantity sensor 26 and excess flow sensor 21 have detected the out-of-date meeting of current and have given a green light, when two sensors give a green light simultaneously, stop to extract the precipitation water sample, close each valve and pump;
17, analyze: set by primary controller, after PH electrode and EC electrode can successively be analyzed the precipitation sample in the detection cell 19, will detect data again and reach the preservation of primary controller record.
18, emptying detection cell;
19, purge sampling line;
20, purge the EC pipeline;
21, purge the PH pipeline;
22, clean sampling line;
23, emptying detection cell;
24, purge sampling line;
25, purge main line;
26, purge the EC pipeline;
27, purge the PH pipeline;
28, Precerving liquid is led in discharge: tetrad valve 8, triplet valve 5, solenoid valve 11 are opened, and open scavenging pump 20 simultaneously and extract pure water, pure water through the EC pipeline to detection cell 19, unnecessary water flows out to waste liquid barrel 25 through overflow passage, when EC piping flow sensor 28 and excess flow sensor 21 give a green light simultaneously, stop to extract pure water, close each valve and pump;
29, emptying detection cell;
30, put the KCL Precerving liquid: 5-linked body valve 16 is opened, the KCL Precerving liquid that is contained in the maintenance bottle 14 flow to detection cell 19 through the PH pipeline, unnecessary Precerving liquid flows out through overflow passage, when PH branch road flow sensor 18 and excess flow sensor 21 give a green light simultaneously, stop to discharge Precerving liquid, close 5-linked body valve 16.
In above-mentioned use, when if the precipitation water sample is sufficient, can repeat to extract the precipitation water sample and clean each pipeline, be not only can reduce residue in Precerving liquid or the cleaning fluid to the pollution of precipitation water sample with the benefit of precipitation water sample detergent line, and can be because of pipeline after not cleaning, the residual concentration that can reduce the precipitation water sample of moisture content.
Can make each pipeline and detection cell clean more thorough more fully by purging, can reduce the interference that outer bound pair detects, make the result more accurate, can reuse purge step, not only can more up hill and dale the residual of Precerving liquid or pure water be excluded in outside each pipeline and the detection cell, and pollutants such as dust can be cleaned out each pipeline, can effectively reduce the pollution to the precipitation water sample, make testing result more accurate, detection has more essential meaning.
Although this paper has used terms such as precipitation water sample, sheathed, pipeline, detection cell morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (9)
1. precipitation sample chamber inner analysis instrument, the water sample pumping pipeline, line clear device, calibrating installation, PH detecting electrode, the electricity that comprise cabinet and be located in the cabinet are led detecting electrode, detection cell, primary controller, display, the quantity that it is characterized in that detection cell is one, and PH detecting electrode and electricity are led detecting electrode and be arranged in the detection cell simultaneously.
2. precipitation according to claim 1 sample chamber inner analysis instrument is characterized in that described water sample pumping pipeline peripheral hardware air strainer, and air strainer links to each other with pneumatic pump, and air is gone into water sample pumping line road through air strainer is laggard, and pipeline is purged.
3. precipitation according to claim 1 sample chamber inner analysis instrument is characterized in that described detection cell is the closed container of ccontaining water sample, and PH detecting electrode and electricity are led the top that detecting electrode is arranged on detection cell simultaneously.
4. precipitation according to claim 1 sample chamber inner analysis instrument is characterized in that described display is industrial touch type liquid crystal display.
5. precipitation according to claim 1 and 2 sample chamber inner analysis instrument is characterized in that described water sample pumping pipeline is provided with the water sample filtrator, is used for filtering the impurity of precipitation water sample.
6. according to claim 1 or 3 described precipitation sample chamber inner analysis instrument, it is characterized in that described detection cell is provided with overflow passage outward, after the liquid of detection cell reaches full pond, can discharge by overflow passage.
7. precipitation according to claim 6 sample chamber inner analysis instrument is characterized in that described overflow passage is provided with flow sensor, and when flow sensor has recorded liquid through out-of-date, detection cell stops into water.
8. precipitation according to claim 1 sample chamber inner analysis instrument is characterized in that comprising the waste discharge device, and the waste discharge device is waste liquid barrel, is arranged on the bottom of cabinet.
9. according to claim 1 or 8 described precipitation sample chamber inner analysis instrument, it is characterized in that described cabinet sidepiece is provided with the attacker, the bottom is provided with the cabinet pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320138670 CN203164149U (en) | 2013-03-25 | 2013-03-25 | Indoor precipitation sample analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320138670 CN203164149U (en) | 2013-03-25 | 2013-03-25 | Indoor precipitation sample analyzer |
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| Publication Number | Publication Date |
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| CN203164149U true CN203164149U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320138670 Expired - Fee Related CN203164149U (en) | 2013-03-25 | 2013-03-25 | Indoor precipitation sample analyzer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163184A (en) * | 2013-03-25 | 2013-06-19 | 浙江恒达仪器仪表有限公司 | Indoor analysis meter for precipitation sample |
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2013
- 2013-03-25 CN CN 201320138670 patent/CN203164149U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163184A (en) * | 2013-03-25 | 2013-06-19 | 浙江恒达仪器仪表有限公司 | Indoor analysis meter for precipitation sample |
| CN103163184B (en) * | 2013-03-25 | 2015-03-04 | 浙江恒达仪器仪表有限公司 | Indoor analysis meter for precipitation sample |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20130828 |