CN2914072Y - Quick-acting analysis instrument - Google Patents
Quick-acting analysis instrument Download PDFInfo
- Publication number
- CN2914072Y CN2914072Y CN 200620058474 CN200620058474U CN2914072Y CN 2914072 Y CN2914072 Y CN 2914072Y CN 200620058474 CN200620058474 CN 200620058474 CN 200620058474 U CN200620058474 U CN 200620058474U CN 2914072 Y CN2914072 Y CN 2914072Y
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- CN
- China
- Prior art keywords
- light source
- lens
- rotating disk
- detection system
- sample chamber
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- Expired - Fee Related
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Abstract
The utility model discloses a quick analyzer, consisting of a light source, a sample chamber, a monochrometer, a light detecting system, an amplifier and a computer data processor. The monochrometer, the light detecting system and the amplifier integrate with the computer data processor. The light source is LED. The monochrometer is composed of two lenses, a turn plate, a stepping motor and a unit of spectral filters. The two lenses are equipped correspondingly on two ends of the sampling chamber. The light source is equipped on the outer side of one lens and the turn plate is equipped on the outer side of the other lens. The turn plate is equipped on the output shaft of the stepping motor and the unit of spectral filters are equipped on the turn plate. The analyzer adopts new type of light source, monochrometer and sampling chamber, with the advantages of simple device structure, less volume, low cost and convenient maintenance. And at the same time, the utility model is convenient for users in fixed laboratory or mobile laboratory operation.
Description
Technical field
The utility model relates to the technical field of analyser, is in limit of visible spectrum, and material composition and content are carried out qualitative and quantitative analysis, is widely used in aspects such as chemical industry, food, medical science, biology, agricultural, environmental protection.
Background technology
Photometric analyzer is in the visible range spectral range, utilizes the absorption feature of material to the monochromatic energy of certain wavelength, according to composition and the content of Lambert-Beer's law with measurement of species.
The most common instrument is the ultraviolet-visible spectrophotometer, its light source for instrument, monochromator, sample chamber, and adopting all is conventional art.Complex structure, volume are big, cause instrument production cost height, and be difficult in maintenance, is inconvenient to local on-the-spot uses of taking such as field simultaneously.
The utility model content
Fundamental purpose of the present utility model is to provide a kind of quick analytic instrument, adopts new type light source, monochromator, and apparatus structure is simple, and volume is little, and cost is low, and is easy to maintenance, makes things convenient for the user to be used for fixing operations such as laboratory or mobile experiment simultaneously.
Secondary objective of the present utility model is to provide a kind of quick analytic instrument, adopts novel sample chamber, prolongs the life-span of silicon photocell in light source and the optical detection system.
To achieve these goals, solution of the present utility model is:
Quick analytic instrument, form by light source, sample chamber, monochromator, optical detection system, amplifier, microcomputer data processing device, monochromator, optical detection system, amplifier and microcomputer data processing device fuse, light source is LED, monochromator is made up of two lens, rotating disk, stepper motor and one group of optical filter, two lens are installed in the two ends of sample chamber relatively, light source is installed in the outside of lens, rotating disk is installed in the outside of another lens, rotating disk is assembled on the output shaft of stepper motor, and one group of filter set is contained on the rotating disk.
The power switch of control light source luminescent and optical detection system work has been installed in the described sample chamber, and this power switch is made up of roller and spring leaf.
Described microcomputer data processing device comprises microcomputer unit, display, input keyboard.
After adopting said structure, when the utility model uses, test tube or the cuvette that sample is housed is placed in the sample chamber,,, passes sample through a lens focus by source emissioning light, again through another lens, the optical filter on the direct projection rotating disk.Drive dial rotation by stepper motor, according to the measurement project, select suitable optical filter to obtain the monochromatic light of required wavelength, convert signal to by the silicon photocell in the optical detection system, after the amplifier amplification, to deliver to the microcomputer data processing device and carry out computing amplification and processing, check and analysis promptly get the sample composition and content carries out qualitative and quantitative analysis, can provide measurement result by display particularly, input keyboard is used for being provided with measurement pattern, parameter and order control.Each ingredient compact conformation of the utility model can not separate, and whole instrument is simple in structure, and volume is little, adopts spectrophotometric method, but according to the composition and the content of Lambert-Beer's law measurement of species.
The utility model compared with prior art because light source led, the new type light source life-span reaches tens thousand of hours; Select monochromatic light because logical stepper motor drives rotating disk again, it is simple to adjust wavelength structure, and production cost and fault are low, and it is easy that optical system is adjusted light path, produces and easy to maintenance.In addition, power switch is installed in sample chamber, put into the test tube of sample chamber or cuvette by pressing roller, come energized, make the silicon photocell work in light source luminescent, the optical detection system, and cut off the electricity supply because of pushing to disappear, the silicon photocell that light source is stopped in luminous, the optical detection system quits work, thus, can prolong the serviceable life of silicon photocell in light source and the optical detection system.
The utility model can express-analysis material composition and content; and make things convenient for the user to be used for fixing operations such as laboratory or mobile experiment; be widely used in medical treatment, biochemistry, food, chemical industry, environmental protection; can effectively control and pollute and disease; ensure people's health; safeguard producers and consumers's legitimate rights and interests, promote national economy sustainable development, obvious social benefit.
Description of drawings
Fig. 1 is a vertical view of the present utility model;
Fig. 2 is a side view of the present utility model;
Fig. 3 is a fundamental diagram of the present utility model.
Embodiment
As illustrated in fig. 1 and 2, it is the preferred embodiment of the quick analytic instrument of the utility model announcement, form by light source 1, sample chamber 2, monochromator 3, optical detection system 4 (not completely shown among Fig. 1 and Fig. 2), amplifier 5, microcomputer data processing device (not shown among Fig. 1,2, as to see Fig. 3) referring to Fig. 3.Monochromator 3, optical detection system 4, amplifier 5 fuse with microcomputer data processing device 6.
Monochromator 3 is made up of two lens 31 and 32, rotating disk 33, stepper motor 34 and one group of optical filter 35.Two relative two ends that are installed in sample chamber 2 of lens 31 with 32.Light source 1 is installed in the outside of lens 31, and rotating disk 33 is installed in the outside of another lens 32, and rotating disk 33 is assembled on the output shaft of stepper motor 34.One group of optical filter 35 is assembled on the rotating disk 33.
Microcomputer data processing device 6 specifically can comprise microcomputer unit 61, display 62, input keyboard 63.
The power switch of luminous and aftermentioned optical detection system 4 work of control light source 1 preferably is installed in the sample chamber 2, and this power switch is made up of roller 22 and spring leaf 21.Like this, put into the test tube of sample chamber 2 or cuvette by pressing roller 22, but energized, make that light source is 1 luminous, silicon photocell 41 work in the optical detection system 4, and cut off the electricity supply because of pushing to disappear, the silicon photocell 41 that light source 1 is stopped in luminous, the optical detection system 4 quits work, and thus, can prolong the serviceable life of silicon photocell 41 in light source 1 and the optical detection system 4.
When the utility model uses, cooperates shown in Figure 3ly, test tube or the cuvette that sample is housed is placed in the sample chamber 2,,, pass sample through 31 focusing of lens by light source 1 emission light, again through another lens 32, the optical filter 35 on the direct projection rotating disk 33.Driving rotating disk 33 by stepper motor 34 rotates, according to the measurement project, select suitable optical filter 35 and the lens 32 relative monochromatic light that obtain required wavelength, convert signal to by the silicon photocell in the optical detection system 4 41, after amplifier 5 amplifications, deliver to microcomputer data processing device 6 and carry out computing amplification and processing, check and analysis promptly get the sample composition and content carries out qualitative and quantitative analysis, can provide measurement result by display 62 particularly, input keyboard 63 is used for being provided with measurement pattern, parameter and order control.
Claims (3)
1, quick analytic instrument, form by light source, sample chamber, monochromator, optical detection system, amplifier, microcomputer data processing device, monochromator, optical detection system, amplifier and microcomputer data processing device fuse, it is characterized in that: light source is LED, monochromator is made up of two lens, rotating disk, stepper motor and one group of optical filter, two lens are installed in the two ends of sample chamber relatively, light source is installed in the outside of lens, rotating disk is installed in the outside of another lens, rotating disk is assembled on the output shaft of stepper motor, and one group of filter set is contained on the rotating disk.
2, the quick analytic instrument shown in claim 1 is characterized in that: the power switch of control light source luminescent and optical detection system work has been installed in the sample chamber, and this power switch is made up of roller and spring leaf.
3, the quick analytic instrument shown in claim 1 is characterized in that: the microcomputer data processing device comprises microcomputer unit, display, input keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620058474 CN2914072Y (en) | 2006-04-26 | 2006-04-26 | Quick-acting analysis instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620058474 CN2914072Y (en) | 2006-04-26 | 2006-04-26 | Quick-acting analysis instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2914072Y true CN2914072Y (en) | 2007-06-20 |
Family
ID=38168673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620058474 Expired - Fee Related CN2914072Y (en) | 2006-04-26 | 2006-04-26 | Quick-acting analysis instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2914072Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367500A (en) * | 2017-09-04 | 2017-11-21 | 云南电网有限责任公司电力科学研究院 | A kind of insulating materials surface electroluminescent measuring table and method of testing |
-
2006
- 2006-04-26 CN CN 200620058474 patent/CN2914072Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367500A (en) * | 2017-09-04 | 2017-11-21 | 云南电网有限责任公司电力科学研究院 | A kind of insulating materials surface electroluminescent measuring table and method of testing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN LVAN ANALYTICAL INSTRUMENT CO., LTD. Free format text: FORMER OWNER: LIAN YUSHENG Effective date: 20091204 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091204 Address after: Room N404, Albert building, overseas student Pioneer Park, Fujian, Xiamen province 361000 Patentee after: Xiamen G&S Analytical Systems Co., Ltd. Address before: Fujian Province University of Siming District of Xiamen City Road 595, room 1-706, zip code: 361000 Patentee before: Lian Yusheng |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070620 Termination date: 20150426 |
|
| EXPY | Termination of patent right or utility model |