CN2872349Y - Fast infrared water content analyzer - Google Patents
Fast infrared water content analyzer Download PDFInfo
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- CN2872349Y CN2872349Y CN 200620007770 CN200620007770U CN2872349Y CN 2872349 Y CN2872349 Y CN 2872349Y CN 200620007770 CN200620007770 CN 200620007770 CN 200620007770 U CN200620007770 U CN 200620007770U CN 2872349 Y CN2872349 Y CN 2872349Y
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- weighing
- infrared
- quick analytic
- infrared moisture
- moisture quick
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Abstract
An infrared rapid moisture analyzer comprises a main body that is provided with a plurality of keys, a LCD, a power outlet, a power switch, and a RS232 interface on its external surface, and provided with an infrared heating disk, an infrared sensor, an electronic scale system, a sample disk, a weighting disk and a related circuit for supporting the performance inside. The utility model is used for moisture measurement in the fields of food, pharmacy, chemical industry and environmental protection, for example, used for rapid measurement of moisture of flour, soybean powder, milk, vegetable oil, white sugar, and tea leaf.
Description
Technical field
The utility model relates to a kind of easy, sensitive, express-analysis instrument, is specifically related to the express-analysis instrument that a kind of portable folding is used for on-the-spot fast quantification detection material moisture.
Background technology
Along with The development in society and economy and progress of science and technology, people are more and more higher to the also requirement of quality of life.Simultaneously, relevant with quality of life analysis and inspection machine are also more and more advanced.The utility model infrared moisture fast measuring instrument is exactly one of them.In the production run of products such as flour, starch, milk powder, soy meal, need the water cut of fast measuring and control solid material, material moisture is one of a very general and considerable monitoring and controlled variable.At present, the kind of moisture teller is a lot, a kind of quick moisture teller is disclosed as CN02265940.4, belong to intelligent electromechanical integration determination of moisture device, it is equipped with infrared heater 12a in heating cavity 2, microwave applicator 12b, jacking gear 12c weighs, exhausting dehumidification system 12d, rotating bracket device 12e, control interface 12, temperature sensor 13a, LOAD CELLS 13b, temperature, weight interface 13 and monolithic system machine 10, whole instrument finished the mensuration to the moisture of sample fast under the control of Single Chip Microcomputer (SCM) system 10 and commander, it is short that this instrument has the sample heat drying time, sample must not pulverized, measuring accuracy is high and can be in the advantage of using below 0 ℃, be specially adapted in grain purchases, in storage and the food processing process, to the mensuration of the moisture of sample.But still there are some defectives in this instrument, and as adopting infrared heating pipe and microwave device dual-heated, though the homogeneity of sample heating is had improvement, the combination of parts has increased the complicacy and the volume of instrument; The exhausting dehumidification system can cause error to weighing of testing sample by fan work; In addition, this instrument LOAD CELLS is the magneto-dependent sensor of precision 0.1ms or the pressure transducer of 50mg, and sensitivity is lower.
Summary of the invention
At the problems referred to above, fundamental purpose of the present utility model provides a kind of portable, collapsible infrared moisture quick analytic instrument, use it can be easy, quick, moisture in the detection by quantitative material.
For achieving the above object, the infrared moisture quick analytic instrument that the utility model provides, comprise body, sample disc and heating system, system for detecting temperature, weighing system, control computing system and display system, it is characterized in that, described body comprises upper and lower two parts, and body upper is connected the intermediate shaft of the free folding of upper and lower two parts with underpart by one; Body upper is established heating system and system for detecting temperature, and underpart is established weighing system, control computing system and display system.
In the above-mentioned infrared moisture quick analytic instrument: the heating system of being located at body upper is the Infrared Heating dish, and described system for detecting temperature is an infrared sensor.
In the above-mentioned infrared moisture quick analytic instrument: described Infrared Heating dish is a semiconductor thick film heater element.
In the above-mentioned infrared moisture quick analytic instrument: underpart is established weighing system, control computing system and display system, wherein weighing system is made up of the electronic balance of arranging successively from bottom to up, weighing pan and sample disc, the control computing system is made up of single-chip microcomputer, control button and supply socket, power switch, and display system is made up of LCDs, RS232 interface.
In the above-mentioned infrared moisture quick analytic instrument: establish air vent in underpart housing both sides, this air vent is communicated with the top of sample disc.
In the above-mentioned infrared moisture quick analytic instrument: described Infrared Heating dish, sample disc and weighing pan size cooperatively interact.
In the above-mentioned infrared moisture quick analytic instrument: described Infrared Heating dish, sample disc and weighing pan size cooperatively interact.
In the above-mentioned infrared moisture quick analytic instrument: described electronic balance adopts high precision loading element to make, resolution is up to 1/150000, precision reaches 1/30000-1/60000, the resolution of weighing 0.001g, samples weighing amount range 150 grams, built-in multiple weighing unit is selected, have gross weight and remove function, zero point automatic following function.
In the above-mentioned infrared moisture quick analytic instrument: described electronic balance be resolution up to 1/150000, precision reaches 1/30000-1/60000, the balance of the resolution of weighing 0.001g.
The utility model infrared moisture meter is on the architecture basics of electronic balance, adopts the plate-like infrared heating element that sample is heated, and sample is heated evenly, and firing rate is fast.Adopt infrared sensor that sample temperature is detected, detected temperatures is accurate.Complete machine is operated under the control of single-chip microcomputer, and configuration weighing calibration has temperature, time set, manually, heating is selected automatically, and multiple function such as display parameter are adjustable.And be furnished with the RS232 interface, and can be online with printer or computer, volume is small and exquisite, and perfect in shape and function is easy to use.The utility model infrared moisture meter can be widely used in the process control of industries such as medicine, food, chemical industry, environmental protection.
The distinguishing feature of the infrared moisture meter that the utility model provides is:
1, instrument adopts the high-precision weighing element, and testing result is accurate.
2 instruments adopt the plate-like infrared heating element, heat effective.
3 instruments adopt infrared sensor test sample temperature, temperature control precision height.
4, adopt Single-chip Controlling, have measurement, setting, record, preservation and data processing function.Be provided with the RS-232/USB interface,, and be provided with functions such as help, automaticity height with the PC on-line communication.
5, large-screen lc Chinese shows, the man-machine interactive operation.
6, instrument adopts collapsible design, and volume is little, in light weight, be easy to carry and use.
The utility model can be used for the fast detecting of moisture in the on-the-spot sample.
Description of drawings
Fig. 1 is the utility model external structure synoptic diagram.
Structural representation when Fig. 2 opens for the utility model body upper and underpart.
Embodiment
Below in conjunction with description of drawings concrete structure of the present utility model and embodiment.
Referring to Fig. 1 and Fig. 2, the infrared moisture quick analytic instrument that the utility model provides, similar with existing intelligent water analysis instrument, comprise body, sample disc and heating system, system for detecting temperature, weighing system, control computing system and display system, different is, body comprises upper and lower two parts in the utility model, and body upper 1 is connected by an intermediate shaft 3 with underpart 2; Make that upper and lower two parts can free folding, open when placing sample, measure and during collection then closure be rugosity, reduce the instrument volume, be easy to carry during carrying.
Body upper 1 in the utility model is mainly formed heating system and system for detecting temperature by casing 11, Infrared Heating dish 12, infrared sensor 13.In the utility model, heating element adopts plate-like, described Infrared Heating dish 12 is a semiconductor thick film heater element, be the directly-heated type heating element that a kind of novel little electrothermal film material is made, it be the thick film ink that will contain rare earth element be coated in combination that (aluminium oxide etc.) on the ceramic matrix form through high temperature sintering firmly, have heatproof, moisture-proof, acid and alkali-resistance, be difficult for aging semiconductor Electric radiant Heating Film.Characteristics such as this Infrared Heating dish 12 has heating wide temperature region, heating temp height, power density is big, electric conversion efficiency is high, the heating flames of anger.Can below 500V, various alterating and direct currents depress work, can satisfy the requirement of noninductive heating.Infrared Heating dish 12 has function far infrared radiation function, surface temperature can reach 600-700 ℃, electric radiation efficient is up to 65%, the far infrared radiation rate reaches more than 90%, than traditional heater element power saving 30%, these Infrared Heating dish 12 energy-conserving and environment-protective, not leaded, mercury, cadmium, the sexavalence lattice, poly-dibromodiphenyl ether, objectionable impuritiess such as benzene, meet European Union environmental protection instruction 2002/95/EC (ROHS) and 2002/96/EC (WEEE) requirement, Infrared Heating dish as the production of the sharp think of in Chongqing Electronics Co., Ltd., this type of Infrared Heating dish is used for the utility model, can make the sample homogeneous heating with quick.Used infrared temperature sensor 13 in the utility model, place the next door of Infrared Heating dish 12, sensor window is aimed at heating plate, particular location is drawn by the mathematical computations of strictness, the heating plate surface is all included in the collecting sensor signal scope, and with the sample disc 24 of underpart 2 over against, directly detect the temperature on heated material surface, measure accurately, and send the temperature signal that records to the control computing system.
Underpart is by casing 21, electronic balance, sample disc 24, weighing pan 25, LCDs 22, button 291～294, air vent 23, supply socket 26, power switch 27, RS232 interface 28 and single-chip microcomputer are formed weighing system, control computing system and display system, wherein weighing system is by the electronic balance of arranging successively from bottom to up, weighing pan 25, form with sample disc 24, the control computing system is by single-chip microcomputer, control button 291～294, and supply socket 26, power switch 27 is formed, and display system is by LCDs 22, RS232 interface 28 is formed.Wherein LCDs 22, button 291～294 are located at the outside surface of casing 21 so that observe and operation; Air vent 23 is opened in the both sides of housing 21, and this air vent 23 is communicated with the top of sample disc 24, is used for the moisture of sample heating evaporation is taken away; Supply socket 26, power switch 27, RS232 interface 28 can be located at casing 21 rear portions; Electronic balance and single-chip microcomputer place in the casing 21, single-chip microcomputer is connected with electronic scales, temperature sensor 13, liquid crystal display 22, button 291～294, supply socket 26, power switch 27 and RS232 interface 28 equal circuit, this circuit is a custom circuit, just can realize control, calculate, show output function with the disclosed circuit of CN02265940.4, set by 291～294 pairs of described functions of button, as, temperature correction, temperature is set, the weight calibration, weight is set, and weighing unit is selected, the process of measurement conversion does not repeat them here.
Electronic balance adopts high precision loading element to make, resolution is up to 1/150000, precision reaches 1/30000-1/60000, the resolution of weighing 0.001g, samples weighing amount range 150 grams, built-in multiple weighing unit is selected, and gross weight is removed function, zero point, automatic following function can be selected the electronic balance of instrument and meter factory green for a long time for use; Weighing pan 25 is the scale pan of electronic balance, and sample disc 24 is used to hold sample to be detected, during detection, sample disc 24 be placed on weighing pan 25 above.The size of Infrared Heating dish 12, sample disc 24 and weighing pan 25 cooperatively interacts, and is diameter 70 as heating plate, and sample disc should be diameter 60, and weighing pan is a diameter 70.
Introduce the using method of the utility model infrared moisture quick analytic instrument below in conjunction with concrete operations.
Operate one, infrared moisture meter is placed on the horizontal plane, reserve enough spaces and guarantee heat radiation, reserve the space of 20cm around the instrument, the space of 1m is reserved in the instrument top.
After operation two, the energized, use step that instrument is set by instrument: by 291 pairs of desired parameters of options button--unit of weight is selected, and sets by setting key 292 then; By 291 pairs of desired parameters of options button--the weight calibration is selected, and sets by 292 pairs of weight calibrations of setting key, calibrates by aligning key 293 then; Select by 291 pairs of desired parameters one temperature corrections of options button, set, calibrate by aligning key 293 then by 292 pairs of temperature corrections of setting key; Select by 291 pairs of desired parameters-program run of options button, set, calibrate by aligning key 293 then by 292 pairs of program run of setting key; By options button 291, can select to be connected with computer or with being connected of printer.
Operation three, with the testing sample of handling well the sample disc 24 of packing into, put into then on the weighing pan 25, body upper 1 is harmonious with underpart 2, Infrared Heating dish 12 is over against sample disc 24, infrared energy all is radiated on the detected sample.
Operate four, carry out determination of moisture by operating key 294.Measurement result shows by LCDs 26, also can show or printer output by the computing machine that RS232 interface 28 connects.
Weight control when available working procedure mainly contains sample disc 24 zero loads in the operation two, Weight control when sample disc 24 adds sample, Infrared Heating dish 12 initial heating and temperature control, the last heating-up temperature of sample is set control, the control of infrared sensor 13 temperature detection, control heat time heating time, the automatic processing controls of monitoring result.
Claims (9)
1, a kind of infrared moisture quick analytic instrument, comprise body, sample disc and heating system, system for detecting temperature, weighing system, control computing system and display system, it is characterized in that, described body comprises upper and lower two parts, and body upper is connected the intermediate shaft of the free folding of upper and lower two parts with underpart by one; Body upper is established heating system and system for detecting temperature, and underpart is established weighing system, control computing system and display system.
2, infrared moisture quick analytic instrument as claimed in claim 1 is characterized in that: the heating system of being located at body upper is the Infrared Heating dish, and described system for detecting temperature is an infrared sensor.
3, infrared moisture quick analytic instrument as claimed in claim 2 is characterized in that: described Infrared Heating dish is a semiconductor thick film heater element.
4, as claim 1 or 2 or 3 described infrared moisture quick analytic instruments, it is characterized in that: underpart is established weighing system, control computing system and display system, wherein weighing system is made up of the electronic balance of arranging successively from bottom to up, weighing pan and sample disc, the control computing system is made up of single-chip microcomputer, control button and supply socket, power switch, and display system is made up of LCDs, RS232 interface.
5, infrared moisture quick analytic instrument as claimed in claim 4 is characterized in that: establish air vent in underpart housing both sides, this air vent is communicated with the top of sample disc.
6, infrared moisture quick analytic instrument as claimed in claim 4 is characterized in that: described Infrared Heating dish, sample disc and weighing pan size cooperatively interact.
7, as claim 5 or 6 described infrared moisture quick analytic instruments, it is characterized in that: described Infrared Heating dish, sample disc and weighing pan size cooperatively interact.
8, infrared moisture quick analytic instrument as claimed in claim 4, it is characterized in that: described electronic balance adopts high precision loading element to make, resolution is up to 1/150000, precision reaches 1/30000-1/60000, the resolution of weighing 0.001g, samples weighing amount range 150 grams, built-in multiple weighing unit is selected, have gross weight and remove function, zero point automatic following function.
9, infrared moisture quick analytic instrument as claimed in claim 8 is characterized in that: described electronic balance be resolution up to 1/150000, precision reaches 1/30000-1/60000, the balance of the resolution of weighing 0.001g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620007770 CN2872349Y (en) | 2006-03-09 | 2006-03-09 | Fast infrared water content analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620007770 CN2872349Y (en) | 2006-03-09 | 2006-03-09 | Fast infrared water content analyzer |
Publications (1)
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|---|---|
| CN2872349Y true CN2872349Y (en) | 2007-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620007770 Expired - Fee Related CN2872349Y (en) | 2006-03-09 | 2006-03-09 | Fast infrared water content analyzer |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063822A (en) * | 2012-12-26 | 2013-04-24 | 合肥立华畜禽有限公司 | Grease water rapid detection method |
| CN103308417A (en) * | 2013-05-15 | 2013-09-18 | 许世伟 | Meat moisture tester |
| CN104390880A (en) * | 2014-11-02 | 2015-03-04 | 中南林业科技大学 | Method for rapidly detecting moisture content of wood |
| CN104849171A (en) * | 2014-02-17 | 2015-08-19 | 中煤科工集团武汉设计研究院 | Coal slurry concentration analyzer |
| CN104949896A (en) * | 2015-06-12 | 2015-09-30 | 柳州市侗天湖农业生态旅游投资有限责任公司 | Off-line tea moisture and color detector |
| CN106290721A (en) * | 2016-07-21 | 2017-01-04 | 苏州蓑笠翁养生科技有限公司 | A kind of moisture test apparatus |
| CN106841563A (en) * | 2017-03-03 | 2017-06-13 | 上海事凡物联网科技有限公司 | The measurement apparatus and measuring method of a kind of Fuel loads |
| CN106950148A (en) * | 2017-05-05 | 2017-07-14 | 张明权 | A kind of method of quick detection material moisture content |
| CN107328901A (en) * | 2017-09-02 | 2017-11-07 | 刘芳 | A kind of crops leaf water content rapid detector |
| CN108007813A (en) * | 2017-11-24 | 2018-05-08 | 河南飞防兵科技有限公司 | A kind of intelligent moisture detector |
| CN110687007A (en) * | 2019-11-11 | 2020-01-14 | 浙江工业大学 | Method for judging moisture content of tea leaves in fixation process of low-pressure dehumidification fixation machine |
| CN110736678A (en) * | 2019-11-22 | 2020-01-31 | 吉林艾格瑞科技有限公司 | Moisture tester by humidity method |
| CN110806394A (en) * | 2019-11-27 | 2020-02-18 | 云南电网有限责任公司电力科学研究院 | Method and device for detecting moisture content in hydrogen oil by infrared spectroscopy |
-
2006
- 2006-03-09 CN CN 200620007770 patent/CN2872349Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063822A (en) * | 2012-12-26 | 2013-04-24 | 合肥立华畜禽有限公司 | Grease water rapid detection method |
| CN103308417A (en) * | 2013-05-15 | 2013-09-18 | 许世伟 | Meat moisture tester |
| CN104849171A (en) * | 2014-02-17 | 2015-08-19 | 中煤科工集团武汉设计研究院 | Coal slurry concentration analyzer |
| CN104390880A (en) * | 2014-11-02 | 2015-03-04 | 中南林业科技大学 | Method for rapidly detecting moisture content of wood |
| CN104949896A (en) * | 2015-06-12 | 2015-09-30 | 柳州市侗天湖农业生态旅游投资有限责任公司 | Off-line tea moisture and color detector |
| CN106290721A (en) * | 2016-07-21 | 2017-01-04 | 苏州蓑笠翁养生科技有限公司 | A kind of moisture test apparatus |
| CN106841563A (en) * | 2017-03-03 | 2017-06-13 | 上海事凡物联网科技有限公司 | The measurement apparatus and measuring method of a kind of Fuel loads |
| CN106841563B (en) * | 2017-03-03 | 2020-02-14 | 上海事凡物联网科技有限公司 | Device and method for measuring water content of combustible |
| CN106950148A (en) * | 2017-05-05 | 2017-07-14 | 张明权 | A kind of method of quick detection material moisture content |
| CN107328901A (en) * | 2017-09-02 | 2017-11-07 | 刘芳 | A kind of crops leaf water content rapid detector |
| CN108007813A (en) * | 2017-11-24 | 2018-05-08 | 河南飞防兵科技有限公司 | A kind of intelligent moisture detector |
| CN110687007A (en) * | 2019-11-11 | 2020-01-14 | 浙江工业大学 | Method for judging moisture content of tea leaves in fixation process of low-pressure dehumidification fixation machine |
| CN110736678A (en) * | 2019-11-22 | 2020-01-31 | 吉林艾格瑞科技有限公司 | Moisture tester by humidity method |
| CN110806394A (en) * | 2019-11-27 | 2020-02-18 | 云南电网有限责任公司电力科学研究院 | Method and device for detecting moisture content in hydrogen oil by infrared spectroscopy |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070221 Termination date: 20120309 |