CN107121390B - Pressurizing device for testing liquid refractive index - Google Patents
Pressurizing device for testing liquid refractive index Download PDFInfo
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- CN107121390B CN107121390B CN201710425680.5A CN201710425680A CN107121390B CN 107121390 B CN107121390 B CN 107121390B CN 201710425680 A CN201710425680 A CN 201710425680A CN 107121390 B CN107121390 B CN 107121390B
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- 239000007788 liquid Substances 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 239000005341 toughened glass Substances 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000005356 container glass Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000023077 detection of light stimulus Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
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- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Description
技术领域technical field
本发明属于液体测试加压技术领域，具体涉及一种测试液体折射率的加压装置。The invention belongs to the technical field of liquid testing and pressurization, in particular to a pressurizing device for testing the refractive index of liquid.
背景技术Background technique
深水探测目前是各国技术竞争的热点，而现在探测的手段还是以低频波和声呐为主，不过这两种手段都不便捷。运用光来直接观察成了技术开发的重要领域，但是由于水的吸收和折射，并不能很好的实现光的直接观测，所以建立深水折射率模型是实现光直接探测的最有效的手段，目前所售加压装置比较笨重，价格昂贵，在实验室有限的空间里急需一种简便的加压装置来模拟测量海水不同深度下光的折射率。Deep-water detection is currently a hotspot of technological competition in various countries, and the current detection methods are still mainly low-frequency waves and sonar, but these two methods are not convenient. Using light to directly observe has become an important field of technology development. However, due to the absorption and refraction of water, the direct observation of light cannot be well achieved. Therefore, establishing a deep-water refractive index model is the most effective method to realize direct detection of light. The pressure device sold is relatively bulky and expensive. In the limited space of the laboratory, a simple pressure device is urgently needed to simulate the measurement of the refractive index of light at different depths of seawater.
发明内容SUMMARY OF THE INVENTION
本发明要解决的技术问题是提供一种结构简单，操作方便，能测试不同压强下光在液体中传播时的折射率的测试液体折射率的加压装置。The technical problem to be solved by the present invention is to provide a pressure device for testing the refractive index of liquid, which is simple in structure, convenient in operation, and capable of testing the refractive index of light propagating in liquid under different pressures.
为实现上述目标，本发明的技术方案为：一种测试液体折射率的加压装置，其特征在于：包括框架、钢化玻璃、钢制的方形容器、弹簧、活塞杆、支座板和千斤顶组成，框架由上支撑板、下支撑板和活动板组成，上支撑板和下支撑板之间设置有两根对称的支撑柱，支撑柱一端与上支撑板固定连接，另一端与下支撑板固定连接，上支撑板和下支撑板之间的支撑柱上设置有可沿支撑柱竖向滑动的活动板，千斤顶的底座固定于活动板上表面，活塞杆固定于活动板的下表面，活动板与下支撑板之间的支撑柱侧表面设置有与其同轴的弹簧，支座板设置于下支撑板上表面，支座板上表面设置有方形容器，方形容器内部设置有空腔，方形容器上表面设置有延伸至空腔内部的通孔，方形容器相对的两侧的侧表面对称设置有延伸至空腔的玻璃安装孔，钢化玻璃固定设置于玻璃安装孔内。In order to achieve the above goals, the technical scheme of the present invention is: a pressurizing device for testing the refractive index of liquid, characterized in that it comprises a frame, a tempered glass, a square container made of steel, a spring, a piston rod, a support plate and a jack. The frame consists of an upper support plate, a lower support plate and a movable plate. Two symmetrical support columns are arranged between the upper support plate and the lower support plate. One end of the support column is fixedly connected to the upper support plate, and the other end is fixed to the lower support plate. Connection, the support column between the upper support plate and the lower support plate is provided with a movable plate that can slide vertically along the support column, the base of the jack is fixed on the upper surface of the movable plate, the piston rod is fixed on the lower surface of the movable plate, and the movable plate The side surface of the support column and the lower support plate is provided with a spring coaxial with it, the support plate is arranged on the upper surface of the lower support plate, the upper surface of the support plate is provided with a square container, the interior of the square container is provided with a cavity, and the square container is arranged on the upper surface. The upper surface is provided with through holes extending to the interior of the cavity, the side surfaces of the opposite sides of the square container are symmetrically provided with glass mounting holes extending to the cavity, and the tempered glass is fixedly arranged in the glass mounting holes.
优选的，钢化玻璃通过螺栓可活动的安装于玻璃安装孔内，玻璃安装孔为由大孔和小孔组成的台阶孔，钢化玻璃设置于台阶孔的大孔内，大孔靠近方形容器外表面的一端设置有与螺栓相配合的内螺纹，螺栓上设置有轴线与螺栓轴线相重合的通孔，螺栓与钢化玻璃之间的玻璃安装孔大孔内设置有橡胶圈。Preferably, the tempered glass is movably installed in the glass installation hole through bolts, the glass installation hole is a stepped hole composed of a large hole and a small hole, the tempered glass is arranged in the large hole of the stepped hole, and the large hole is close to the outer surface of the square container One end of the bolt is provided with an internal thread matched with the bolt, the bolt is provided with a through hole whose axis coincides with the bolt axis, and a rubber ring is arranged in the large hole of the glass mounting hole between the bolt and the tempered glass.
优选的，活塞杆的上端通过螺栓与活动板下表面固定连接。Preferably, the upper end of the piston rod is fixedly connected to the lower surface of the movable plate through bolts.
优选的，活塞杆延其轴线均布多个橡胶垫圈。Preferably, a plurality of rubber washers are evenly distributed along the axis of the piston rod.
优选的，下支撑板上表面支座板的两侧对称设置有压紧装置，压紧装置由与下支撑板相连接的压紧螺杆和设置于压紧螺杆上的压紧片组成。Preferably, compression devices are symmetrically arranged on both sides of the upper support plate on the lower support plate, and the compression device is composed of a compression screw connected to the lower support plate and a compression sheet arranged on the compression screw.
本发明结构简单，使用方便，成本较低，能够灵活的适用于实验室里不同光路搭建中，测试不同压强下光在液体中传播时的折射率。The invention has the advantages of simple structure, convenient use and low cost, and can be flexibly applied to the construction of different optical paths in the laboratory to test the refractive index of light propagating in liquid under different pressures.
附图说明Description of drawings
图1是本发明的结构示意图；Fig. 1 is the structural representation of the present invention;
图2是方形容器的结构示意图；Fig. 2 is the structural representation of square container;
图3是剖视图A-A。Fig. 3 is a sectional view A-A.
图面说明：1、钢化玻璃，2、方形容器，3、弹簧，4、压紧装置，5、活塞杆，6、支座板，7、千斤顶，8、上支撑板，9、下支撑板，10、活动板，11、支撑柱，12、螺栓，13、橡胶圈。Description of drawings: 1. Tempered glass, 2. Square container, 3. Spring, 4. Pressing device, 5. Piston rod, 6. Support plate, 7. Jack, 8. Upper support plate, 9. Lower support plate , 10, movable plate, 11, support column, 12, bolt, 13, rubber ring.
具体实施方式Detailed ways
结合附图详细描述本发明的技术方案，一种测试液体折射率的加压装置，包括框架、钢化玻璃1、钢制的方形容器2、弹簧3、活塞杆5、支座板6和千斤顶7组成，框架由上支撑板8、下支撑板9和活动板10组成，上支撑板和下支撑板之间设置有两根对称的支撑柱11，支撑柱一端与上支撑板固定连接，另一端与下支撑板固定连接，上支撑板和下支撑板之间的支撑柱上设置有可沿支撑柱竖向滑动的活动板，千斤顶的底座固定于活动板上表面，活塞杆固定于活动板的下表面，活动板与下支撑板之间的支撑柱侧表面设置有与其同轴的弹簧，支座板设置于下支撑板上表面，支座板上表面设置有方形容器，方形容器内部设置有空腔，方形容器上表面设置有延伸至空腔内部的通孔，方形容器相对的两侧的侧表面对称设置有延伸至空腔的玻璃安装孔，钢化玻璃固定设置于玻璃安装孔内，钢化玻璃也可通过螺栓12可活动的安装于玻璃安装孔内，玻璃安装孔为由大孔和小孔组成的台阶孔，钢化玻璃设置于台阶孔的大孔内，大孔靠近方形容器外表面的一端设置有与螺栓相配合的内螺纹，螺栓上设置有轴线与螺栓轴线相重合的通孔，螺栓与钢化玻璃之间的玻璃安装孔大孔内设置有橡胶圈，能够有效的防止测试液从玻璃安装孔中漏出。The technical solution of the present invention is described in detail with reference to the accompanying drawings, a pressurizing device for testing the refractive index of liquid, comprising a frame, a
活塞杆的上端通过螺栓与活动板下表面固定连接，方便了加压装置的拆卸，活塞杆延其轴线均布多个橡胶垫圈，下支撑板上表面支座板的两侧对称设置有压紧装置4，压紧装置由与下支撑板相连接的压紧螺杆和设置于压紧螺杆上的压紧片组成，可使压紧装置固定住支座板。The upper end of the piston rod is fixedly connected to the lower surface of the movable plate by bolts, which facilitates the disassembly of the pressurizing device. The piston rod is evenly distributed along its axis with a plurality of rubber washers, and the two sides of the upper support plate on the lower support plate are symmetrically arranged with
工作原理：将测试液体通过方形容器上表面设置的延伸至空腔内部的通孔注入到方形容器的空腔内，移动方形容器将方形容器上表面的通孔移动至活塞杆的正下方，然后将该加压装置放入搭建好的马赫—泽德干涉光路的一条光路中，激光依次穿过钢化玻璃、测试液体和另一侧的钢化玻璃并从另一侧的螺栓通孔中射出，然后驱动千斤顶，千斤顶的顶杆顶住上支撑板下表面后，千斤顶下移进行下压活动板，使活动板下表面设置的活塞杆深入方形容器上表面的通孔内，此时活塞杆缓慢增加压强，当活塞杆的第一个橡胶垫圈进入方形容器上表面的通孔内后，用压紧装置的压紧片将支座板固定于下支撑板上表面，然后再缓慢增加压强，在此过程中，可通过观察干涉条纹移动量来计算不同压强下光在液体中传播时的折射率。Working principle: inject the test liquid into the cavity of the square container through the through hole on the upper surface of the square container and extend to the inside of the cavity, move the square container to move the through hole on the upper surface of the square container to just below the piston rod, then The pressurizing device is placed in one optical path of the built Mach-Zeder interference optical path, the laser passes through the tempered glass, the test liquid and the tempered glass on the other side in turn, and is emitted from the bolt through hole on the other side, and then Drive the jack, after the jack of the jack stands against the lower surface of the upper support plate, the jack moves down to press down the movable plate, so that the piston rod set on the lower surface of the movable plate penetrates into the through hole on the upper surface of the square container, and the piston rod slowly increases at this time. When the first rubber gasket of the piston rod enters the through hole on the upper surface of the square container, the support plate is fixed on the upper surface of the lower support plate with the pressing piece of the pressing device, and then the pressure is slowly increased. Here During the process, the refractive index of light propagating in the liquid under different pressures can be calculated by observing the movement of the interference fringes.
以上显示和描述了本发明的基本原理，主要特征和优点，在不脱离本发明精神和范围的前提下，本发明还有各种变化和改进，这些变化和改进都落入要求保护的本发明的范围。The basic principles, main features and advantages of the present invention have been shown and described above. Without departing from the spirit and scope of the present invention, the present invention has various changes and improvements, which all fall into the claimed invention. range.
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