JP2955645B2 - Microwave irradiation experiment equipment - Google Patents
Microwave irradiation experiment equipmentInfo
- Publication number
- JP2955645B2 JP2955645B2 JP19600696A JP19600696A JP2955645B2 JP 2955645 B2 JP2955645 B2 JP 2955645B2 JP 19600696 A JP19600696 A JP 19600696A JP 19600696 A JP19600696 A JP 19600696A JP 2955645 B2 JP2955645 B2 JP 2955645B2
- Authority
- JP
- Japan
- Prior art keywords
- microwave irradiation
- microwave
- box
- temperature
- electric heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000002474 experimental method Methods 0.000 title claims description 14
- 239000007789 gas Substances 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、固体や液体の試料
にマイクロ波を照射する実験装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for irradiating a solid or liquid sample with microwaves.
【０００２】[0002]
【従来の技術】マイクロ波は電子レンジの熱源等として
日常生活で広く使われているが、マイクロ波照射下に物
質の物性変化を調べたり、マイクロ波照射下の化学反応
を研究するための簡単な実験装置は見当らない。そのた
めもあってマイクロ波照射下の物質挙動には未解析部分
が多く、その解明が今後の課題となっている。2. Description of the Related Art Microwaves are widely used in everyday life as heat sources for microwave ovens. However, microwaves are a simple method for examining changes in physical properties of materials under microwave irradiation and for studying chemical reactions under microwave irradiation. No experimental equipment is found. For this reason, there are many unanalyzed parts in the behavior of materials under microwave irradiation, and their elucidation is a future task.
【０００３】[0003]
【発明が解決しようとする課題】本発明は、マイクロ波
照射による物質の変化を測定する際に用いられる簡便な
マイクロ波照射実験装置を提供することをその課題とす
る。SUMMARY OF THE INVENTION An object of the present invention is to provide a simple microwave irradiation experiment apparatus used for measuring a change in a substance due to microwave irradiation.
【０００４】[0004]
【課題を解決するための手段】本発明者らは、前記課題
を解決すべく鋭意研究を重ねた結果、本発明を完成する
に至った。すなわち、本発明によれば、前面に開閉扉を
有し壁部にマイクロ波照射窓と透孔を有する箱体と、マ
イクロ波発振装置と、マイクロ波発振装置からのマイク
ロ波を前記マイクロ波照射窓に導くマイクロ波導波管
と、箱体内に配設された電気ヒーターと、箱体内に配設
された温度センサーと、箱体内に配設されたガス撹拌機
と、前記温度センサーと前記電気ヒーターの電源回路と
に電気的に接続する箱体内温度制御器を備えていること
を特徴とするマイクロ波照射実験装置が提供される。Means for Solving the Problems The present inventors have made intensive studies to solve the above-mentioned problems, and as a result, have completed the present invention. That is, according to the present invention, a box body having an opening / closing door on the front surface and a microwave irradiation window and a through hole on a wall portion, a microwave oscillator, and the microwave oscillator from the microwave oscillator. A microwave waveguide leading to a window, an electric heater disposed in the box, a temperature sensor disposed in the box, a gas stirrer disposed in the box, the temperature sensor and the electric heater A microwave irradiation experimental device is provided, which is provided with a temperature controller inside the box that is electrically connected to a power supply circuit of the microwave oven.
【０００５】[0005]
【発明の実施の形態】本発明のマイクロ波照射実験装置
を説明するため、図１に本発明の装置の１例についての
概要説明図を示す。この図において、１は開閉扉、２は
壁部、３は温度センサー保護管、４は温度センサー、５
は温度記録計、６は電気ヒーター、７は電気ヒーターの
ターミナル、８は導線、９は箱体内温度制御器、１０は
ガス撹拌機、１１は回転軸、１２はマイクロ波導波管、
１３はマイクロ波発信装置、１４〜１８は透孔を示す。
開閉扉１と壁部２で形成される箱内空間は、マイクロ波
照射時にマイクロ波が該空間（この空間を炉内とも云
う）から漏れない構造となっている。炉内の内容積は１
〜５００リットル程度である。DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a schematic explanatory view of one example of the apparatus of the present invention for explaining a microwave irradiation experiment apparatus of the present invention. In this figure, 1 is an opening / closing door, 2 is a wall, 3 is a temperature sensor protection tube, 4 is a temperature sensor, 5
Is a temperature recorder, 6 is an electric heater, 7 is an electric heater terminal, 8 is a conducting wire, 9 is a temperature controller in the box, 10 is a gas stirrer, 11 is a rotating shaft, 12 is a microwave waveguide,
Reference numeral 13 denotes a microwave transmission device, and reference numerals 14 to 18 denote through holes.
The space in the box formed by the opening / closing door 1 and the wall portion 2 has a structure in which microwaves do not leak from the space (this space is also referred to as the inside of the furnace) during microwave irradiation. The inner volume of the furnace is 1
It is about 500 liters.
【０００６】箱体の壁部にはマイクロ波照射窓が配設さ
れている。温度センサー保護管３は、箱体内の温度を測
定する温度センサー３の保護管であり、一方を封じた内
径２〜５ｍｍ程度のガラス又はセラミックス管である。
温度センサー３としてはマイクロ波で影響されることの
ない温度センサー、例えば光ファイバー温度計が使われ
る。この温度計は、蛍光応答性に基づいて温度を測定す
る温度測定範囲−１００〜４００℃の温度計であり、例
えば安立計器社のＡＭＯＴＨ ＦＸ８５００が市販され
ている。A microwave irradiation window is provided on the wall of the box. The temperature sensor protection tube 3 is a protection tube for the temperature sensor 3 that measures the temperature inside the box, and is a glass or ceramic tube having an inner diameter of about 2 to 5 mm and sealing one side.
As the temperature sensor 3, a temperature sensor which is not affected by microwaves, for example, an optical fiber thermometer is used. This thermometer has a temperature measurement range of −100 to 400 ° C. for measuring the temperature based on the fluorescence response. For example, AMOTH FX8500 manufactured by Anritsu Keiki is commercially available.
【０００７】電気ヒーター６は箱体内を加熱する電気ヒ
ーターである。この電気ヒーターはニクロム線等の電熱
線を使った通常の電気ヒーターであり、電熱線端部は壁
部に配設されたターミナル９と結合している。ターミナ
ル９は、箱体内温度制御器９内の電源回路と連結してい
る。The electric heater 6 is an electric heater for heating the inside of the box. This electric heater is a normal electric heater using a heating wire such as a nichrome wire, and an end of the heating wire is connected to a terminal 9 provided on a wall. The terminal 9 is connected to a power supply circuit in the temperature controller 9 in the box.
【０００８】箱体内温度制御器９は通常の電気ヒーター
用制御器であり、温度センサー３と電気的に接続し（図
示されず）かつ電気ヒーターの電源回路に電気的に接続
し、温度センサー３からの温度情報に従って、箱体内の
温度が一定温度となるように自動制御したり、箱体内の
温度を一定速度で昇温させる等のプログラム制御を行う
ことができる。温度記録計５は慣用のものであり、箱体
内の温度を経時的に記録する記録計である。マイクロ波
発信装置１３とマイクロ波導波管１２は、電子レンジ等
のマイクロ波を利用した加熱器と同種の既製品を使えば
良く、０〜１０ＫＷのマイクロ波を連続的に発生させら
れるものが好ましい。また、ここで発生させるマイクロ
波の周波数は１ＫＨｚ〜１０ＧＨｚとするのが好まし
い。また、マイクロ波発振装置のマイクロ波出力制御器
に温度センサー３を電気的に接続し、その箱体内温度に
応じてマイクロ波出力を制御することもできる。The temperature controller 9 in the box is a usual controller for an electric heater, and is electrically connected to the temperature sensor 3 (not shown) and electrically connected to a power supply circuit of the electric heater. In accordance with the temperature information from, program control such as automatic control so that the temperature inside the box body becomes a constant temperature, or raising the temperature inside the box body at a constant speed can be performed. The temperature recorder 5 is a conventional one, and is a recorder that records the temperature inside the box over time. As the microwave transmission device 13 and the microwave waveguide 12, it is sufficient to use an off-the-shelf product of the same type as a heater using a microwave such as a microwave oven, and a device capable of continuously generating a microwave of 0 to 10 KW is preferable. . The frequency of the microwave generated here is preferably 1 KHz to 10 GHz. Alternatively, the temperature sensor 3 may be electrically connected to the microwave output controller of the microwave oscillator to control the microwave output according to the temperature inside the box.
【０００９】壁部に形成された透孔１４〜１８は直径２
ｃｍ以下程度で密封可能な形状に作られている。これら
の透孔は、炉内を特定気体雰囲気としたり各種実験器具
を炉内に設ける際等に使用される。例えば、窒素気流中
で試料にマイクロ波を照射する場合は、図１に示した透
孔１７から窒素を炉内に送り、透孔１６から排出させな
がらマイクロ波の照射を行えば良い。また、透孔の数は
限定されないが、通常は１〜５個であり、その設置場所
は任意である。The through holes 14 to 18 formed in the wall have a diameter of 2
It is made in a shape that can be sealed in about cm or less. These through holes are used when the inside of the furnace is set to a specific gas atmosphere or when various experimental instruments are provided in the furnace. For example, when irradiating a sample with microwaves in a nitrogen gas stream, nitrogen may be applied while sending nitrogen into the furnace through the through holes 17 shown in FIG. Although the number of through holes is not limited, it is usually 1 to 5 and the installation place is arbitrary.
【００１０】本発明のマイクロ波照射実験装置は、種々
のマイクロ波照射実験に使うことができる。例えば以下
の通りである。 ２つの透孔を使って炉内に直管状又はＵ字状でガラ
ス製又はセラミックス製の反応管を設け、この反応管内
でマイクロ波照射下に各種固体試料への気体の吸着実験
や各種の化学反応実験を行うことができる。 炉内にガラス製又はセラミックス製の洗気ビン型ガ
ス吸収装置を設けるとともに、このガス吸収装置に液体
試料を仕込んでから、透孔の１つから導入したガスをマ
イクロ波照射下にその該吸収装置に導入すると、マイク
ロ波照射下の液体へのガス溶解速度及びガス溶解量を測
定することができる。 炉内にガラス製又はセラミックス製試料皿を設け、
この試料皿に固体又は液体試料を入れて炉内を一定速度
で昇温させれば、マイクロ波照射下での試料の吸熱や発
熱等の熱的挙動を測定することができる。The microwave irradiation experiment apparatus of the present invention can be used for various microwave irradiation experiments. For example: A glass or ceramic reaction tube is installed in a furnace in a straight tube or U-shape using two through-holes. In this reaction tube, gas adsorption experiments on various solid samples under microwave irradiation and various chemical Reaction experiments can be performed. A gas washing device made of glass or ceramics is installed in the furnace, and a liquid sample is charged into the gas absorbing device. Then, the gas introduced through one of the holes is absorbed under microwave irradiation. When introduced into the apparatus, the gas dissolution rate and gas dissolution rate in a liquid under microwave irradiation can be measured. Provide a glass or ceramic sample dish in the furnace,
If a solid or liquid sample is put in this sample dish and the inside of the furnace is heated at a constant speed, it is possible to measure thermal behavior such as endothermic and heat generation of the sample under microwave irradiation.
【００１１】本発明のマイクロ波照射実験装置の炉内に
おいてマイクロ波照射下での吸着実験や気体流通反応を
行うことにより、マイクロ波照射下での試料に対する吸
着ガスの吸着速度と吸着量、或いは気体流通反応の速度
が求められる。また、炉内温度を一定速度で上げながら
炉内にある試料にマイクロ波を照射すれば、試料温度の
経時変化からマイクロ波照射試料の融点や沸点等の熱的
物理定数が求められる。そして、マイクロ波非照射時の
実験と比較すれば、マイクロ波照射による前記定数の変
動状況が分る。本発明のマイクロ波照射実験装置は広い
温度領域で使えるが、通常は−１０〜１０００℃、好ま
しくは室温〜４００℃で使うのが好ましい。また、該装
置の扉や壁部の一部にガラス窓を設ければ実験状況を観
察することができる。By performing an adsorption experiment and a gas flow reaction under microwave irradiation in the furnace of the microwave irradiation experiment apparatus of the present invention, the adsorption speed and amount of the adsorbed gas to the sample under microwave irradiation, or The speed of the gas flow reaction is required. If the sample in the furnace is irradiated with microwaves while increasing the furnace temperature at a constant speed, the thermal physical constants such as the melting point and boiling point of the microwave-irradiated sample can be obtained from the change over time of the sample temperature. Then, as compared with the experiment without microwave irradiation, the fluctuation state of the constant due to the microwave irradiation can be understood. Although the microwave irradiation experiment apparatus of the present invention can be used in a wide temperature range, it is usually used at -10 to 1000C, preferably at room temperature to 400C. In addition, if a glass window is provided on a part of a door or a wall of the apparatus, an experimental situation can be observed.
【００１２】[0012]
【発明の効果】本発明のマイクロ波照射実験装置を使え
ば、マイクロ波照射下での固体試料への気体の吸着速度
及び吸着量、マイクロ波照射下での液体試料への気体の
溶解速度及び溶解量、マイクロ波照射下での固体又は液
体試料の相変化温度等の種々の物性を容易に測定するこ
とができる。また、この装置を使えば種々の化学反応に
対するマイクロ波の影響を容易に知ることができる。According to the microwave irradiation experiment apparatus of the present invention, the adsorption rate and amount of gas to a solid sample under microwave irradiation, the gas dissolution rate to a liquid sample under microwave irradiation, Various physical properties such as the amount of dissolution and the phase change temperature of a solid or liquid sample under microwave irradiation can be easily measured. In addition, the use of this device makes it easy to know the effects of microwaves on various chemical reactions.
【図１】本発明のマイクロ波照射実験装置の一例を示す
説明図である。FIG. 1 is an explanatory diagram showing an example of a microwave irradiation experiment device of the present invention.
１ 開閉扉 ２ 壁部 ３ 温度センサー保護管 ４ 温度センサー ５ 温度記録計 ６ 電気ヒーター ７ ターミナル ８ 導線 ９ 箱内温度制御装置 １０ ガス撹拌機 １１ 回転軸 １２ マイクロ波導波管 １３ マイクロ波発信装置 １４〜１７ 透孔 DESCRIPTION OF SYMBOLS 1 Opening / closing door 2 Wall part 3 Temperature sensor protection tube 4 Temperature sensor 5 Temperature recorder 6 Electric heater 7 Terminal 8 Conductor 9 Inside temperature control device 10 Gas agitator 11 Rotation axis 12 Microwave waveguide 13 Microwave transmission device 14 ~ 17 Through-hole
───────────────────────────────────────────────────── フロントページの続き (72)発明者 田森 行男 茨城県つくば市小野川16番３ 工業技術 院資源環境技術総合研究所内 (72)発明者 金 潤甲 大韓民国大邱市上仁洞797 住公ＡＰＴ 303−206 (58)調査した分野(Int.Cl.6，ＤＢ名) B01L 7/00,11/00 B01J 19/12 G01N 25/00 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Yukio Tamori 16-3 Onogawa Tsukuba, Ibaraki Pref. National Institute of Advanced Industrial Science and Technology 303-206 (58) Field surveyed (Int.Cl. 6 , DB name) B01L 7/00, 11/00 B01J 19/12 G01N 25/00
Claims (1)
射窓と透孔を有する箱体と、マイクロ波発振装置と、マ
イクロ波発振装置からのマイクロ波を前記マイクロ波照
射窓に導くマイクロ波導波管と、箱体内に配設された電
気ヒーターと、箱体内に配設された温度センサーと、箱
体内に配設されたガス撹拌機と、前記温度センサーと前
記電気ヒーターの電源回路とに電気的に接続する箱体内
温度制御器を備えていることを特徴とするマイクロ波照
射実験装置。1. A box body having an opening / closing door on a front surface and a microwave irradiation window and a through hole on a wall portion, a microwave oscillator, and guiding microwaves from the microwave oscillator to the microwave irradiation window. A microwave waveguide, an electric heater disposed in the box, a temperature sensor disposed in the box, a gas stirrer disposed in the box, and a power supply circuit for the temperature sensor and the electric heater. A microwave irradiation experiment device comprising a temperature controller inside the box, which is electrically connected to the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19600696A JP2955645B2 (en) | 1996-07-25 | 1996-07-25 | Microwave irradiation experiment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19600696A JP2955645B2 (en) | 1996-07-25 | 1996-07-25 | Microwave irradiation experiment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1033994A JPH1033994A (en) | 1998-02-10 |
| JP2955645B2 true JP2955645B2 (en) | 1999-10-04 |
Family
ID=16350668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19600696A Expired - Lifetime JP2955645B2 (en) | 1996-07-25 | 1996-07-25 | Microwave irradiation experiment equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2955645B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566994B (en) * | 2013-11-21 | 2015-04-01 | 山东建筑大学 | Multifunctional heating experiment table |
| CN110394201B (en) * | 2019-07-15 | 2023-06-23 | 重庆哈丁环境试验技术股份有限公司 | High-low temperature alternating damp-heat test box |
| JP7591475B2 (en) * | 2021-02-26 | 2024-11-28 | エスペック株式会社 | Temperature chamber for measuring electrical characteristics, electrical characteristics measuring device, and electrical characteristics measuring method |
| CN118032846B (en) * | 2024-03-12 | 2024-08-20 | 河南省科学院同位素研究所有限责任公司 | Air tightness material heat radiation experimental equipment |
-
1996
- 1996-07-25 JP JP19600696A patent/JP2955645B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1033994A (en) | 1998-02-10 |
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