JPS5919693Y2 - Microwave heating continuous denitrification equipment - Google Patents
Microwave heating continuous denitrification equipmentInfo
- Publication number
- JPS5919693Y2 JPS5919693Y2 JP1979153586U JP15358679U JPS5919693Y2 JP S5919693 Y2 JPS5919693 Y2 JP S5919693Y2 JP 1979153586 U JP1979153586 U JP 1979153586U JP 15358679 U JP15358679 U JP 15358679U JP S5919693 Y2 JPS5919693 Y2 JP S5919693Y2
- Authority
- JP
- Japan
- Prior art keywords
- microwave heating
- solution
- microwave
- receiving container
- heating furnace
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Description
【考案の詳細な説明】
本考案は核燃料物質の硝酸塩溶液から原子炉燃料製造用
粉末を得るプロセスの中の脱硝プロセスに係り、とくに
上記溶液にマイクロ波を印加して内部加熱する事により
その溶液を蒸発、濃縮および乾固し更に昇温させて脱硝
反応を生起せしめるマイクロ波加熱脱硝装置に関する。[Detailed description of the invention] The present invention relates to a denitrification process in the process of obtaining powder for producing nuclear fuel from a nitrate solution of nuclear fuel materials, and in particular, the solution is heated internally by applying microwaves to the solution. The present invention relates to a microwave heating denitrification device that evaporates, condenses, and dries the nitrogen oxides, and then raises the temperature to cause a denitrification reaction.
原子炉燃料としての核燃料物質たとえばウラン、プルト
ニウムなどの硝酸塩溶液を蒸発、濃縮脱硝および乾固処
理するためにはマイクロ加熱装置が使用されるか゛、こ
の装置はグローブボックスまたはセル内に設置され、皿
状の容器に上記溶液を供給し、マイクロ波はグローブボ
ックス外又はセル外に設置されている発振器から導波管
を介して誘導印加される。A micro-heating device is used to evaporate, concentrate, denitrify and dry the nitrate solution of nuclear fuel materials such as uranium and plutonium as reactor fuel. The solution is supplied to a shaped container, and microwaves are induced and applied via a waveguide from an oscillator installed outside the glove box or outside the cell.
しかしながら、上記マイクロ波加熱装置は回分毎のバッ
チ処理タイプであり、大容量の溶液を処理する場合には
設備数を増すが長時間を必要とする等の欠点を有してい
る。However, the above-mentioned microwave heating apparatus is of a batch processing type, and has disadvantages such as requiring a long time even though the number of equipment is increased when processing a large volume of solution.
本考案は以上の事情に鑑みてなされたもので、溶液の受
入れ容器を放射状に配置し、駆動軸を中心に回転させ、
溶液を連続的に供給し更に、マイクロ波加熱炉に連続的
に送り込んで脱硝反応を生起せしめ処理量が増大し脱硝
処理作業を能率的に行い得ることを目的としたマイクロ
波加熱連続脱硝装置を提供することにある。The present invention was developed in view of the above circumstances, and the solution receiving containers are arranged radially and rotated around a drive shaft.
A microwave heating continuous denitrification device is designed to continuously supply a solution and then continuously feed it into a microwave heating furnace to cause a denitrification reaction, increasing the throughput and making the denitrification process more efficient. It is about providing.
すなわち、本考案は核燃料物質の硝酸塩溶液がら乾固物
をマイクロ波照射により生成するマイクロ波加熱脱硝装
置において、上記溶液の受入れ容器は回転軸を中心にし
て放射状に配列され、該回転軸の回転とともに円運動し
てマイクロ波加熱炉内に送り込まれることを特徴とする
マイクロ波加熱連続脱硝装置である。That is, the present invention provides a microwave heating denitrification device that generates a dried substance from a nitrate solution of nuclear fuel material by microwave irradiation, in which the receiving containers for the solution are arranged radially around a rotation axis, and the rotation of the rotation axis This is a microwave heating continuous denitrification device characterized by being fed into a microwave heating furnace in a circular motion.
以下図面を参照して本考案に係る装置の一実施例を説明
する。An embodiment of the apparatus according to the present invention will be described below with reference to the drawings.
本考案に係るマイクロ波加熱連続脱硝装置は第１図に示
すように複数の溶液受入れ容器１は図示してない回転駆
動源に接続された回転軸２を中心にして放射状に連接し
たアーム６に配置され矢印ａで示した円運動を行うよう
に構成される。In the microwave heating continuous denitrification device according to the present invention, as shown in FIG. It is arranged so as to perform a circular motion as indicated by arrow a.
容器１の上方には第２図に示したように溶液注入管５が
設けられ、溶液注入管５から溶液が供給される。As shown in FIG. 2, a solution injection tube 5 is provided above the container 1, and a solution is supplied from the solution injection tube 5.
溶液が注入された容器１は第３図に示したようなマイク
ロ波加熱炉３に送り込まれる。The container 1 filled with the solution is sent to a microwave heating furnace 3 as shown in FIG.
上記マイクロ波加熱炉３は半円扇形トンネル型で、別置
の複数のマイクロ波発振器４から導波管７によってマイ
クロ波が誘導印加される。The microwave heating furnace 3 is of a semicircular sector tunnel type, and microwaves are induced and applied through a waveguide 7 from a plurality of separately placed microwave oscillators 4 .
従って、加熱炉３内に送り込まれた溶液は加熱炉３の内
部において蒸発、濃縮および脱硝のそれぞれの過程を経
る。Therefore, the solution sent into the heating furnace 3 undergoes the respective processes of evaporation, concentration, and denitration inside the heating furnace 3.
炉内部で脱硝された溶液は容器１が炉外部に放出した際
には脱硝の完了した乾固物になり、固体状として取り出
すことが可能となる。When the solution denitrified inside the furnace is discharged from the container 1 to the outside of the furnace, it becomes a dry solid after denitration has been completed, and can be taken out as a solid.
そして乾固物は容器１を反転させる機構を有したアーム
６により反転し、乾固物を容器１から取り出した後、再
びアーム６により容器１を反転させ元の状態に戻し、再
び上述の溶液注入、蒸発、濃縮、脱硝および乾固の過程
をくり返すことになる。Then, the dried solid material is inverted by an arm 6 having a mechanism for inverting the container 1, and after the dried solid material is taken out from the container 1, the container 1 is inverted again by the arm 6 to return to its original state, and the above-mentioned solution is again The process of injection, evaporation, concentration, denitrification and drying is repeated.
第２図は第１図のＡ−Ａ矢視断面図で、容器１へ溶液注
入管５から溶液を供給する例を示し、また第３図は第１
図のＢ−Ｂ矢視断面図で、扇状トンネル型マイクロ波加
熱炉３の例を示し、スリット８からアーム６が挿入され
る。FIG. 2 is a cross-sectional view taken along the line A-A in FIG.
A sectional view taken along line B-B in the figure shows an example of a fan-shaped tunnel type microwave heating furnace 3, in which an arm 6 is inserted through a slit 8.
以上説明したように本考案に係る装置によれば原料溶液
を連続的に供給し、連続的に脱硝反応を生起せしめるこ
とが可能となり、したがって従来バッチ式で脱硝処理し
ていた装置に比べ処理量が増大し、かつ作業性が単純で
能率的である。As explained above, according to the apparatus according to the present invention, it is possible to continuously supply the raw material solution and cause the denitrification reaction to occur continuously. Therefore, the throughput is greater than that of the conventional batch-type denitration process. , and the workability is simple and efficient.
また、回転軸に複数のアームを取り付けかつそのアーム
に反転機構を具備させて硝酸塩溶液を注入した容器を円
運動によって加熱炉へ送り込むものであるからして、そ
の機構が簡単になりしかも装置のコンパクト化が可能と
なる効果がある。In addition, since a plurality of arms are attached to the rotating shaft and each arm is equipped with a reversing mechanism to send the container containing the nitrate solution into the heating furnace in a circular motion, the mechanism is simple and the equipment is simple. This has the effect of making it possible to be more compact.
第１図は本考案に係る装置の一実施例を示す平面図、第
２図は第１図におけるＡ−Ａ矢視断面図、第３図は第１
図におけるＢ−Ｂ矢視断面図である。
１・・・・・・受入れ容器、２・・・・・・駆動軸、３
・・・・・・マイクロ波加熱炉、４・・・・・・マイク
ロ波発振器、５・・・・・・溶液注入口、６・・・・・
・アーム、７・・・・・・導波管、８・・・・・・スリ
ット。FIG. 1 is a plan view showing one embodiment of the device according to the present invention, FIG. 2 is a sectional view taken along the line A-A in FIG. 1, and FIG.
It is a sectional view taken along the line BB in the figure. 1... Receiving container, 2... Drive shaft, 3
...Microwave heating furnace, 4...Microwave oscillator, 5...Solution injection port, 6...
・Arm, 7... Waveguide, 8... Slit.
Claims (3)
ロ波照射により生成するマイクロ波加熱脱硝装置におい
て、上記溶液の受入れ容器は回転軸を中心にして放射状
に配置され、該回転軸の回転とともに円運動してマイク
ロ波加熱炉内に送り込まれることを特徴とするマイクロ
波加熱連続脱硝装置。(1) In a microwave heating denitrification device that generates dry matter from a nitrate solution of nuclear fuel material by microwave irradiation, the solution receiving containers are arranged radially around a rotating shaft, and rotate in a circle as the rotating shaft rotates. A microwave heating continuous denitrification device characterized by moving and being fed into a microwave heating furnace.
と、脱硝終了後受入れ容器を反転させ内容物を取り出す
機構と、更に反転させた受入れ容器を再び元の状態に戻
す機構を具備してなることを特徴とする実用新案登録請
求の範囲第１項記載のマイクロ波加熱連続脱硝装置。(2) The receiving container for the solution is equipped with a supply section for supplying the solution, a mechanism for inverting the receiving container to take out the contents after the completion of denitrification, and a mechanism for returning the inverted receiving container to its original state. A microwave heating continuous denitrification device according to claim 1, characterized in that the device comprises:
熱炉と、別置のマイクロ波発振器がら導波管によりマイ
クロ波を印加可能な構造を有するマイクロ波加熱炉を具
備してなることを特徴とする実用新案登録請求の範囲第
１項記載のマイクロ波加熱連続脱硝装置。(3) The above-mentioned receiving container shall be equipped with at least one heating furnace that can be accommodated, and a microwave heating furnace that has a structure that allows microwaves to be applied through a waveguide with a separate microwave oscillator. A microwave heating continuous denitrification device according to claim 1, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979153586U JPS5919693Y2 (en) | 1979-11-07 | 1979-11-07 | Microwave heating continuous denitrification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979153586U JPS5919693Y2 (en) | 1979-11-07 | 1979-11-07 | Microwave heating continuous denitrification equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5674031U JPS5674031U (en) | 1981-06-17 |
| JPS5919693Y2 true JPS5919693Y2 (en) | 1984-06-07 |
Family
ID=29667051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979153586U Expired JPS5919693Y2 (en) | 1979-11-07 | 1979-11-07 | Microwave heating continuous denitrification equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5919693Y2 (en) |
-
1979
- 1979-11-07 JP JP1979153586U patent/JPS5919693Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5674031U (en) | 1981-06-17 |
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