CN104240572A - Refractometer for measuring refractive index of transparent liquid - Google Patents
Refractometer for measuring refractive index of transparent liquid Download PDFInfo
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- CN104240572A CN104240572A CN201410508109.6A CN201410508109A CN104240572A CN 104240572 A CN104240572 A CN 104240572A CN 201410508109 A CN201410508109 A CN 201410508109A CN 104240572 A CN104240572 A CN 104240572A
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- cylindrical body
- convex cylindrical
- refractive index
- protruding cylinder
- ring
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- Eye Examination Apparatus (AREA)
Abstract
A refractometer for measuring the refractive index of transparent liquid comprises a protruding cylinder, a rotating member and a laser. The refractometer is characterized in that a protrusion of the protruding cylinder is internally provided with a semi-cylindrical barrel, a center-of-circle axis of the semi-cylindrical barrel and that of the protruding cylinder are coaxial, the top of the protruding cylinder is divided into four quadrants, each which a 0-90 degrees scale is carved on, a line of two 90 degrees scales and a diametric line are superposed, the rotating member is composed of a ring and an L-shaped support, the sidewall of the ring is perpendicularly and fixedly connected with the left end of a short side of the L-shaped support, a laser is fixed at the top end of the L-shaped support, a linear laser beam emitted by the laser is parallel to the upper surface of the ring, the inside diameter of the ring is equal to the outside diameter of the protrusion of the protruding cylinder, the ring can rotate around the protrusion of the protruding cylinder, the protruding cylinder is made of transparent glass, and the rotating member is made of plastic. The refractometer has the advantages of convenience in use, significant effect and ease in production.
Description
Technical field
The invention belongs to physical experiment apparatus field, relate to a kind of transparency liquid refractive index tester.
Background technology
Existing refractive index tester, be the mensuration for transparent solid refractive index mostly, the instrument for transparency liquid detecting refractive index is less, and will use complicated instrument, needs instrument simple, easy to operate, the transparency liquid refractive index tester of successful.
Summary of the invention
For Problems existing, the present invention is to provide transparency liquid refractive index tester, instrument is simple, easy to operate, successful.
The technical solution adopted for the present invention to solve the technical problems is: transparency liquid refractive index tester, comprise convex cylindrical body, rotary body and laser instrument, it is characterized in that: in the bossy body of described convex cylindrical body, be provided with semicolumn bodily form bucket, circle core shaft and the circle core shaft of convex cylindrical body of bucket are coaxial, the end face of convex cylindrical body is divided into four quadrants, each quadrant is carved with the scale of 0-90 degree, the scale line of two 90 degree overlaps with diameter line, described rotary body is made up of torus and L bracket, toric sidewall is fixedly connected with L bracket minor face left end is vertical, the top of L bracket is fixedly installed laser instrument, the linear laser that laser instrument sends is parallel with toric upper surface, toric internal diameter equals the external diameter of convex cylindrical body projection, torus can rotate around convex cylindrical body projection, described convex cylindrical body is made up of clear glass, rotary body is made of plastics.
During experiment, convex cylindrical body projection is upward through below torus, transparency liquid to be measured will be filled in bucket, open laser instrument, its laser sent will impinge perpendicularly on the sidewall of convex cylindrical body and rectilinear propagation in the perpendicular at diameter line place, form incident ray, light forms refracted ray through after the perpendicular at diameter line place, rotational circle ring body, change the size of incident angle i, find incident ray and refracted ray the most clearly, overlook the upper surface of convex cylindrical body, direct reading incident angle i, the size of refraction angle q, because the refractive index n2 of glass is known, can directly according to formula
obtain n1.
Structure of the present invention is simple, easy to use, successful, is easy to produce.
Accompanying drawing explanation
Fig. 1 is stereographic map of the present invention;
Fig. 2 is the stereographic map of convex cylindrical body 1;
Fig. 3 is convex cylindrical body 1 above figure;
Fig. 4 is the stereographic map of rotary body 4.
In figure: 1-convex cylindrical body 2-bucket 3-diameter line 4-rotary body 5-laser instrument 31-scale 41-torus 42-L shape support
Embodiment
Below in conjunction with the detailed embodiments of the present invention of accompanying drawing:
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, transparency liquid refractive index tester of the present invention, comprise convex cylindrical body 1, rotary body 4 and laser instrument 5, it is characterized in that: in the bossy body of described convex cylindrical body 1, be provided with semicolumn bodily form bucket 2, circle core shaft and the circle core shaft of convex cylindrical body 1 of bucket 2 are coaxial, the end face of convex cylindrical body 1 is divided into four quadrants, each quadrant is carved with the scale 31 of 0-90 degree, the scale line of two 90 degree overlaps with diameter line 3, described rotary body 4 is made up of torus 41 and L bracket 42, the sidewall of torus 41 is fixedly connected with L bracket 42 minor face left end is vertical, the top of L bracket 42 is fixedly installed laser instrument 5, the linear laser that laser instrument 5 sends is parallel with the upper surface of torus 41, the internal diameter of torus 41 equals the external diameter of convex cylindrical body 1 projection, torus 41 can rotate around convex cylindrical body 1 projection, described convex cylindrical body 1 is made up of clear glass, rotary body 4 is made of plastics.
During experiment, convex cylindrical body 1 projection is upward through below torus 41, transparent testing liquid is filled by bucket 2, open laser instrument 5, its laser sent will impinge perpendicularly on the sidewall of convex cylindrical body 1 and rectilinear propagation in the perpendicular at diameter line 3 place, form incident ray, light forms refracted ray through after the perpendicular at diameter line 3 place, rotational circle ring body 41, change the size of incident angle i, find incident ray and refracted ray the most clearly, overlook the upper surface of convex cylindrical body 1, direct reading incident angle i, the size of refraction angle q, because the refractive index n2 of glass is known, directly can obtain n1 according to formula n1=n2sinq/sin i.
Claims (2)
1. transparency liquid refractive index tester, comprise convex cylindrical body, rotary body and laser instrument, it is characterized in that: in the bossy body of described convex cylindrical body, be provided with semicolumn bodily form bucket, circle core shaft and the circle core shaft of convex cylindrical body of bucket are coaxial, the end face of convex cylindrical body is divided into four quadrants, each quadrant is carved with the scale of 0-90 degree, the scale line of two 90 degree overlaps with diameter line, described rotary body is made up of torus and L bracket, toric sidewall is fixedly connected with L bracket minor face left end is vertical, the top of L bracket is fixedly installed laser instrument, the linear laser that laser instrument sends is parallel with toric upper surface, toric internal diameter equals the external diameter of convex cylindrical body projection, torus can rotate around convex cylindrical body projection.
2. transparency liquid refractive index tester according to claim 1, is characterized in that: described convex cylindrical body is made up of clear glass, and rotary body is made of plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410508109.6A CN104240572A (en) | 2014-09-28 | 2014-09-28 | Refractometer for measuring refractive index of transparent liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410508109.6A CN104240572A (en) | 2014-09-28 | 2014-09-28 | Refractometer for measuring refractive index of transparent liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104240572A true CN104240572A (en) | 2014-12-24 |
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ID=52228554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410508109.6A Pending CN104240572A (en) | 2014-09-28 | 2014-09-28 | Refractometer for measuring refractive index of transparent liquid |
Country Status (1)
| Country | Link |
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| CN (1) | CN104240572A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044032A (en) * | 2015-06-25 | 2015-11-11 | 陕西师范大学 | Experimental device and experimental method for demonstrating relationship between liquid refractive index and temperature |
| RU2589374C1 (en) * | 2015-03-27 | 2016-07-10 | Федеральное государственное бюджетное учреждение науки Институт физической химии и электрохимии им. А.Н. Фрумкина Российской академии наук (ИФХЭ РАН) | Refractometric detector with laser module and chromatographic channel in non-metal design for liquid chromatography and method of detecting organic and inorganic substances with refractometric detector |
| CN108355531A (en) * | 2018-03-16 | 2018-08-03 | 溢通环保科技（莆田）有限公司 | A kind of urea for vehicle solution-preparation device |
| CN108479490A (en) * | 2018-03-16 | 2018-09-04 | 溢通环保科技（莆田）有限公司 | A kind of urea for vehicle solution production control method |
| WO2019053843A1 (en) * | 2017-09-14 | 2019-03-21 | 株式会社島津製作所 | Refractive index measurement device and cell for refractive index measurement device |
| RU2820424C2 (en) * | 2021-12-02 | 2024-06-03 | Ирлан Витальевич Шабельников | Method for laser scanning of fluids in hollow prisms |
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| CN2412263Y (en) * | 1999-12-17 | 2000-12-27 | 鲍勇阳 | Liquid refracting demonstration analyzer |
| CN201141836Y (en) * | 2007-10-09 | 2008-10-29 | 明琦翔 | Liquid refractive index measurement box |
| CN202886280U (en) * | 2012-10-22 | 2013-04-17 | 王勤 | Refractive index measuring device |
| CN103400527A (en) * | 2013-08-19 | 2013-11-20 | 唐山师范学院 | Direct-reading liquid refracting index measuring instrument and method for measuring liquid refracting index by using direct-reading liquid refracting index measuring instrument |
| CN203406002U (en) * | 2013-08-19 | 2014-01-22 | 唐山师范学院 | Direct-reading type measuring instrument for liquid refractive index |
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2014
- 2014-09-28 CN CN201410508109.6A patent/CN104240572A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4756618A (en) * | 1987-07-15 | 1988-07-12 | Spry Robert J | Refractive index measurement cell |
| CN2412263Y (en) * | 1999-12-17 | 2000-12-27 | 鲍勇阳 | Liquid refracting demonstration analyzer |
| CN201141836Y (en) * | 2007-10-09 | 2008-10-29 | 明琦翔 | Liquid refractive index measurement box |
| CN202886280U (en) * | 2012-10-22 | 2013-04-17 | 王勤 | Refractive index measuring device |
| CN103400527A (en) * | 2013-08-19 | 2013-11-20 | 唐山师范学院 | Direct-reading liquid refracting index measuring instrument and method for measuring liquid refracting index by using direct-reading liquid refracting index measuring instrument |
| CN203406002U (en) * | 2013-08-19 | 2014-01-22 | 唐山师范学院 | Direct-reading type measuring instrument for liquid refractive index |
| CN103792208A (en) * | 2014-02-28 | 2014-05-14 | 陕西师范大学 | Device and method for measuring optical and geometrical parameters of glass wall |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2589374C1 (en) * | 2015-03-27 | 2016-07-10 | Федеральное государственное бюджетное учреждение науки Институт физической химии и электрохимии им. А.Н. Фрумкина Российской академии наук (ИФХЭ РАН) | Refractometric detector with laser module and chromatographic channel in non-metal design for liquid chromatography and method of detecting organic and inorganic substances with refractometric detector |
| CN105044032A (en) * | 2015-06-25 | 2015-11-11 | 陕西师范大学 | Experimental device and experimental method for demonstrating relationship between liquid refractive index and temperature |
| CN105044032B (en) * | 2015-06-25 | 2017-12-05 | 陕西师范大学 | The experimental provision and experimental method of liquid refractivity and temperature relation |
| WO2019053843A1 (en) * | 2017-09-14 | 2019-03-21 | 株式会社島津製作所 | Refractive index measurement device and cell for refractive index measurement device |
| JPWO2019053843A1 (en) * | 2017-09-14 | 2020-10-15 | 株式会社島津製作所 | Refractive index measuring device and cell for refractive index measuring device |
| CN108355531A (en) * | 2018-03-16 | 2018-08-03 | 溢通环保科技（莆田）有限公司 | A kind of urea for vehicle solution-preparation device |
| CN108479490A (en) * | 2018-03-16 | 2018-09-04 | 溢通环保科技（莆田）有限公司 | A kind of urea for vehicle solution production control method |
| RU2820424C2 (en) * | 2021-12-02 | 2024-06-03 | Ирлан Витальевич Шабельников | Method for laser scanning of fluids in hollow prisms |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141224 |