CN102043010A - Semi-automatic moisture meter - Google Patents
Semi-automatic moisture meter Download PDFInfo
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- CN102043010A CN102043010A CN2010105820668A CN201010582066A CN102043010A CN 102043010 A CN102043010 A CN 102043010A CN 2010105820668 A CN2010105820668 A CN 2010105820668A CN 201010582066 A CN201010582066 A CN 201010582066A CN 102043010 A CN102043010 A CN 102043010A
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- moisture meter
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Abstract
The invention relates to a semi-automatic moisture meter. The moisture meter comprises a reaction flask, an electromagnetic stirrer, an electrode and an ammeter, wherein the reaction flask comprises a reagent inlet, a liquid outlet, a sample adding inlet and an electrode socket; the electromagnetic stirrer is used for stirring the reaction flask; the electrode is inserted into the electrode socket on the reaction flask; and the ammeter is electrically connected with the electrode. The moisture meter is characterized by comprising a constant flow pump, a waste liquid pump and a timer, wherein the output end of the constant flow pump is connected to the bottom of the reaction flask via the reagent inlet and the input end of the constant flow pump is connected with a Karl Fischer flask; the input end of the waste liquid pump is connected in the reaction flask via the liquid outlet and the output end of the waste liquid pump is connected with a waste liquid flask; and the timer carries out timing by being matched with the constant flow pump. The semi-automatic moisture meter has the following advantages: the semi-automatic moisture meter can automatically add the Karl Fischer reagent and can drain the liquid by using the automatic pump after completing adding the Karl Fischer reagent, thus improving the precision and efficiency, and the semi-automatic moisture meter is simple to operate.
Description
Technical field
The present invention relates to the determination of moisture instrument, more particularly, the present invention relates to a kind of semi-automatic moisture teller.
Technical background
Adopt buret to control vs and test mostly when adopting the karl Fischer moisture teller to carry out moisture measurement at present.In operating process, add Ka Shi reagent, operate cumbersome by the manual compression bulbs,double.Come to judge the acquisition data by range estimation in the test process from scale.Behind the end of operation, also need artificial effluent discharge.It is not high to test effort and accuracy like this.
Wishing has a kind of novel moisture teller to overcome above-mentioned defective.
Summary of the invention
Technical matters to be solved by this invention provides a kind of novel moisture teller to overcome the above-mentioned defective that exists in the present common moisture tester.
Technical matters to be solved by this invention is solved by following technical solution:
A kind of semi-automatic moisture teller comprises:
Reaction bulb, described reaction bulb comprise reagent inlet, leakage fluid dram, application of sample mouth and electrode socket;
Be used to stir the magnetic stirrer of described reaction bulb;
Insert the electrode of the electrode socket on the reaction bulb; With
The reometer that is electrically connected with described electrode;
It is characterized in that, also comprise:
One constant flow pump, its output terminal is connected at the bottom of the reaction bulb bottle by the reagent inlet, and its input end is connected with a Carlsberg's flask;
One waste drains pump, its input end is connected in the reaction bulb bottle by leakage fluid dram, and its output terminal is connected with a waste liquid bottle; With
The timer that cooperates timing with described constant flow pump.
Described magnetic stirrer can adopt direct current generator stepless speed regulation.
Described electric current shows that can be scale shows.
The semi-automatic moisture teller of the present invention carries out determination of moisture according to the karl Fischer determination of moisture, and this measuring principle is the state of the art, does not give unnecessary details at this.
During test, add absolute methanol earlier, add karl Fischer reagent to reaction bulb, when the reometer demonstration reaches 40 μ A, stop to add karl Fischer reagent, the timer clear operation by constant flow pump to reaction bulb.Add article to be measured from the application of sample mouth then, after the adding, the reometer numerical value change, at this moment continue to add karl Fischer reagent, be added to reometer and show when reaching 40 μ A, stop to add karl Fischer reagent, check the time on the timer, be converted into the consumption number of karl Fischer reagent.Calculate the moisture of article by formula.Arrive waste liquid bottle, end of test (EOT) with the waste drains pump effluent discharge then.
The existing relatively karl Fischer moisture teller of semi-automatic moisture teller of the present invention has following advantage: the glass titration apparatus is improved to that constant flow pump adds Ka Shi reagent automatically and behind end of operation, can finish the discharge opeing operation by pump automatically, improved the precision and the efficient of previous methods, simple to operate.It has precision height, the characteristics by the control of numeral meter; Complete operation under totally enclosed environment is increased work efficiency greatly fully, alleviates operating personnel's workload, and it can not influence the healthy of staff by the automatic pump effluent discharge.
Semi-automatic moisture teller of the present invention can be used for measuring the moisture of chemical fertilizer, medicine, industrial chemicals and other industrial products.
Description of drawings
Further specify the present invention below in conjunction with the drawings and specific embodiments:
Fig. 1 is the schematic perspective view of the semi-automatic moisture teller inner structure of the present invention;
Fig. 2 is the schematic perspective view of the semi-automatic moisture teller external structure of the present invention;
Fig. 3 is the semi-automatic level determination instrument of a present invention backboard synoptic diagram.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the present invention.
As Fig. 1, Fig. 2 and shown in Figure 3, semi-automatic moisture teller of the present invention comprises:
One top board 1;
It is provided with a reaction bulb 11, and described reaction bulb comprises that reagent inlet 111, leakage fluid dram 112, application of sample mouth 113 and the first electrode socket 114 and an end insert the electrode (not shown) of the first electrode socket 114 on the reaction bulb 11;
One panel 2;
It is provided with correcting switch 21, waver 22, magnetic switch 23, reometer 24, waste liquid switch 25, titration switch 26, timer 27 and power supply indication 28;
One base plate 3;
It is provided with mainboard 31, transformer 32, magnetic stirring apparatus 33, power panel 34, relay 35, permanent liquid pump 36 and waste drains pump 37; With
One back plate 4;
It is provided with the second electrode socket 41, supply socket 42, power switch 43, the first drawing liquid socket 44 and the second drawing liquid socket 45.
Described magnetic stirring apparatus 33 contacts with the bottom of reaction bulb 11;
Described electrode is electrically connected with reometer 24 by the second electrode socket 41;
Described constant flow pump 35 is by titration switch 26 control, and its output terminal is by at the bottom of being connected to 11 bottles of reaction bulbs by the first drawing liquid socket 44, reagent inlet 111, and its input end is connected with a Carlsberg's flask (not shown) by the second drawing liquid socket 45;
Described waste drains pump 37 is by 25 controls of waste liquid switch, and input end is connected in 1 bottle of the reaction bulb by the first drawing liquid socket 44, leakage fluid dram 112, and its output terminal is connected with a waste liquid bottle (not shown) by the second drawing liquid socket 45;
Transformer 32 outputs to power panel 34 with voltage, 34 power panels are connected to mainboard 31, mainboard 31 with link to each other to magnetic stirring apparatus 33, relay 35, correcting switch 21, waver 22, magnetic switch 23, reometer 24, waste liquid switch 25, titration switch 26 and power supply indication 28.
Described timer cooperates with described constant flow pump 35, with the working time of record constant flow pump 35.
Described magnetic stirring apparatus 33 adopts direct current generator stepless speed regulation, by magnetic switch 23 controls.
Described reometer 24 shows for scale, by correcting switch 21 and waver 22 controls.
When needing to use, the socket 42 that plugs in turns on the power switch 43, and power supply indication at this moment 28 brightens.Plug electrode, will measure switch 26 earlier and be adjusted to the correction shelves, with the correcting potential device pointer is transferred to 50 μ A again, be transferred to mensuration shelves, pointer auto zero measuring switch 26 then.Add absolute methanol earlier to reaction bulb 11, add karl Fischer reagent to reaction bulb 11, when reometer 24 demonstrations reach 40 μ A, stop to add karl Fischer reagent, timer 27 clear operations by constant flow pump 35.Add article to be measured from application of sample mouth 113 then, after the adding, reometer 24 numerical value change, at this moment continue to add karl Fischer reagent, be added to reometer 24 and show when reaching 40 μ A, stop to add karl Fischer reagent, check the time on the timer 27, be converted into the consumption number of karl Fischer reagent.Calculate the moisture of article by formula.Arrive waste liquid bottle, end of test (EOT) with waste drains pump 37 effluent discharges then.
Need Ka Shi reagent is demarcated before each test, calculate the water equivalent of Chu Kashi reagent, this is well-known to those skilled in the art, does not give unnecessary details here.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand, the present invention is not restricted to the described embodiments, only be used to illustrate principle of the present invention in the foregoing description and the instructions, the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all belong to the scope of the invention.The scope of protection of present invention is defined by the claims and the equivalent thereof of appendix.
Claims (3)
1. semi-automatic moisture teller comprises:
Reaction bulb, described reaction bulb comprise reagent inlet, leakage fluid dram, application of sample mouth and electrode socket;
With the magnetic stirrer that is used to stir described reaction bulb;
Insert the electrode of the electrode socket on the reaction bulb and the reometer that is electrically connected with electrode;
It is characterized in that, also comprise:
One constant flow pump, its output terminal is connected at the bottom of the reaction bulb bottle by the reagent inlet, and its input end is connected with a Carlsberg's flask;
One waste drains pump, its input end is connected in the reaction bulb bottle by leakage fluid dram, and its output terminal is connected with a waste liquid bottle; With
The timer that cooperates timing with described constant flow pump.
2. semi-automatic moisture teller according to claim 1 is characterized in that, described magnetic stirrer adopts direct current generator stepless speed regulation.
3. semi-automatic moisture teller according to claim 1 and 2 is characterized in that, described electric current is shown as scale and shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105820668A CN102043010A (en) | 2010-12-10 | 2010-12-10 | Semi-automatic moisture meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105820668A CN102043010A (en) | 2010-12-10 | 2010-12-10 | Semi-automatic moisture meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102043010A true CN102043010A (en) | 2011-05-04 |
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ID=43909351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105820668A Pending CN102043010A (en) | 2010-12-10 | 2010-12-10 | Semi-automatic moisture meter |
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| Country | Link |
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| CN (1) | CN102043010A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928365A (en) * | 2012-10-26 | 2013-02-13 | 上海天科化工检测有限公司 | Dynamic calibrating device and method in process of measuring micro-moisture in gas by using optical method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161451A (en) * | 1997-01-29 | 1997-10-08 | 浙江大学 | Karl Fischer moisture determination instrument |
| CN2725893Y (en) * | 2004-08-28 | 2005-09-14 | 淄博三泵科森仪器有限公司 | Micro-moisture tester |
| CN2872360Y (en) * | 2006-02-24 | 2007-02-21 | 陈凤轩 | Digital-controlled crude-oil water-content determiner |
-
2010
- 2010-12-10 CN CN2010105820668A patent/CN102043010A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161451A (en) * | 1997-01-29 | 1997-10-08 | 浙江大学 | Karl Fischer moisture determination instrument |
| CN2725893Y (en) * | 2004-08-28 | 2005-09-14 | 淄博三泵科森仪器有限公司 | Micro-moisture tester |
| CN2872360Y (en) * | 2006-02-24 | 2007-02-21 | 陈凤轩 | Digital-controlled crude-oil water-content determiner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928365A (en) * | 2012-10-26 | 2013-02-13 | 上海天科化工检测有限公司 | Dynamic calibrating device and method in process of measuring micro-moisture in gas by using optical method |
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Owner name: SHANGHAI BAOSHAN FINE WORKMANSHIP ELECTRONIC INSTR Free format text: FORMER OWNER: MAO JUNNI Effective date: 20120629 |
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Free format text: CORRECT: ADDRESS; FROM: 200126 PUDONG NEW AREA, SHANGHAI TO: 201901 BAOSHAN, SHANGHAI |
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Effective date of registration: 20120629 Address after: Yang Zhen Qian Wan Cun, Shanghai City, Baoshan District 201901 Applicant after: Baoshan Shanghai Jinggong electronic instrument factory Address before: 200126, room 5, No. 255, Lane 302, Dezhou Road, Shanghai, Pudong New Area Applicant before: Mao Junni |
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Application publication date: 20110504 |