JPS63254388A - Shifter for heating furnace - Google Patents
Shifter for heating furnaceInfo
- Publication number
- JPS63254388A JPS63254388A JP8840787A JP8840787A JPS63254388A JP S63254388 A JPS63254388 A JP S63254388A JP 8840787 A JP8840787 A JP 8840787A JP 8840787 A JP8840787 A JP 8840787A JP S63254388 A JPS63254388 A JP S63254388A
- Authority
- JP
- Japan
- Prior art keywords
- boat
- sintered
- furnace
- carry
- conveyor
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims description 5
- 238000005245 sintering Methods 0.000 description 12
- 239000008188 pellet Substances 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Tunnel Furnaces (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、主として燃料棒内に挿入する二酸化ウランベ
レットを焼結する際に、ベレットを載置した焼結ボート
を炉本体内に搬入し、かつ焼結後に炉本体内から取り出
すための移送装置に関する。Detailed Description of the Invention (Industrial Application Field) The present invention is mainly concerned with carrying a sinter boat carrying the pellets into the reactor main body when sintering the uranium dioxide pellets to be inserted into the fuel rods. , and relates to a transfer device for removing from the furnace body after sintering.
従来、ベレット等の圧粉体を載置した焼結ボートを焼結
炉内に搬入し、かつ焼結処理完了後に取り出す工程にお
いては、−Ｆ記名焼結ボートを高熱中で押し込みかつ押
し出す方式くブツシャ一方式）が一般的に用いられてい
る。Conventionally, in the process of transporting a sintered boat carrying a compacted powder such as a pellet into a sintering furnace and taking it out after the sintering process is completed, a method is used in which the -F-signed sintered boat is pushed and extruded under high heat. (butsusha one type) is commonly used.
しかしながら、上記従来のプツシ１／一方式にあっては
、焼結ボートと、この焼結ボートの搬送路のレンガとの
間のｆ？ＩＱが大きくなり易く、レンガが摩耗し易いと
共に、焼結ボートの移送が円滑にいかない場合があると
いう問題がある。まｌζ、焼結ボート間が加圧され押圧
されて変形してしまうという問題や、焼結ボート上のベ
レットに衝撃が加わってベレットの配置がくずれ、焼結
釜（’ｔに悪影響を及ぼす与それがある。However, in the above-mentioned conventional pusher 1/one-way type, f? There are problems in that the IQ tends to increase, the bricks tend to wear out, and the sintered boat may not be transported smoothly. Also, there are problems such as the space between the sinter boats being pressurized and deformed, and the impact applied to the pellets on the sinter boat, causing the pellets to be misaligned, which can have a negative impact on the sintering pot. There is that.
本発明は、上記事情に鑑みてなされたもので、ぞの目的
とするところは、ベレット等の被搬送物が載置された載
置台を円滑にかつ確実に移送でさ、被搬送物に衝撃が加
わることがイにく、またｌ）ｌ！２胃台が変形するのを
防１Ｆできると」（に、搬送路の１７耗を大幅に抑制で
きる加熱炉の移送装置に関する。The present invention has been made in view of the above circumstances, and its purpose is to smoothly and reliably transfer a mounting table on which an object to be transported such as a pellet is placed, and to prevent shocks from impacting the object. It is difficult to add l)l! The present invention relates to a heating furnace transfer device that can significantly suppress wear and tear on the transfer path.
上記目的を達成するために、本発明は、被搬送物が載置
された複数ガ載置台に、該８載置台を互いに連結するた
めの第１係止部と、上記各載置台を引っ張るための第２
係１Ｆ部とを設け、上記載置台の第２係止部に係合して
該載置台を炉本体内から引き出す牽引機構を該炉本体に
付設したものである。In order to achieve the above object, the present invention provides a plurality of mounting tables on which objects to be transported are placed, a first locking part for connecting the eight mounting tables to each other, and a first locking part for pulling each of the above-mentioned loading tables. the second of
The furnace main body is provided with a traction mechanism that engages with the second locking portion of the above-mentioned mounting table and pulls out the mounting table from within the furnace main body.
（作 用〕
本発明の加熱炉の移送装置にあっては、載置台に設けら
れた第１係止部ににって、載置台どうしを互いに連結す
ると共に、第２係１１部を牽引装置に係合してこの牽引
装置によって連結状態の載置台を炉内から引き出す。(Function) In the heating furnace transfer device of the present invention, the mounting tables are connected to each other by the first locking portion provided on the mounting table, and the second engaging portion 11 is connected to the traction device. and pulls out the connected mounting table from the furnace by this traction device.
以下、第１図ないし第６図に基づいて本発明の一実施例
を説明する。Hereinafter, one embodiment of the present invention will be described based on FIGS. 1 to 6.
第１図は焼結炉の全体構成を示す図であり、この図にお
いて符号１は、焼結炉の炉本体であり、このか本体１に
は、内部を頁通して搬送路２が形成されている。そして
、炉本体１の入口側には、ベレン＋−（′ｍ搬送物）を
収納した焼結ボー１−（ｉ！載置台３を搬入（るための
搬入コンベア４が、その搬出端を［２搬送路２の搬入端
側方に位階させて設けられている。また、上記搬入コン
ベア４の搬出端には、上記焼結ボート３を上記搬送路２
に押し込む押し込み機５が配置されている。FIG. 1 is a diagram showing the overall configuration of a sintering furnace. In this figure, reference numeral 1 is a furnace body of the sintering furnace, and a conveyance path 2 is formed in the body 1 through the inside. ing. Then, on the inlet side of the furnace body 1, there is a carry-in conveyor 4 for carrying in the sintered bowl 1-(i! The sintered boat 3 is provided at the side of the carry-in end of the carry-in conveyor 2. Also, the sintered boat 3 is placed on the side of the carry-in end of the carry-in conveyor 4.
A pushing machine 5 is arranged to push into the space.
上記焼結ボーｈ ３は箱状に形成されていると共に、そ
の底部の前部および後部に、それぞれ鉤状のフック部（
第１係止部）３ａ、３ｂが設【Ｊられている。これらの
フック部３ａ、３ｂは、それぞれ右方及び左方に向けて
設；１ツされてＪ３す、焼結ボート３どうしが、その前
側のフック部３ａど後側のフック部３ｂとを結合けるこ
とにより、互いに連結されるようになっている。また、
」−記押し込み機５は、押し込みシリンダ５ａが上記搬
入コンベア４の搬出端の側方に水平に配置されたもので
あり、この挿し込みシリンダ５ａのピストンロッド５ｂ
を前進させることにより、上記搬入コンベア４の搬出端
上の焼結ボート３が上記搬送路２の搬入端上に押し込ま
れ、かつこの搬送路２上の最後部の焼結ボート３と連結
されるようになっている。The sintered bow h3 is formed into a box shape, and has hook-shaped hook parts (
First locking portions) 3a and 3b are provided. These hook portions 3a and 3b are provided to the right and left, respectively. They are connected to each other by connecting them. Also,
''-The pushing machine 5 has a pushing cylinder 5a arranged horizontally on the side of the discharge end of the carrying-in conveyor 4, and the piston rod 5b of this inserting cylinder 5a.
By moving forward, the sinter boat 3 on the discharge end of the carry-in conveyor 4 is pushed onto the carry-in end of the conveyance path 2, and is connected to the rearmost sinter boat 3 on this conveyance path 2. It looks like this.
さらに、上記焼結ボート３の底面部中央には、四部（第
２係止部＞３０が形成されている。そして、上記搬送路
２には、第６図に示すように、無端状の搬送帯６が一対
のスブロケッ１へ７によって旋回自在に支持されており
、この搬送帯６の表面には、適宜間隔で上記焼結ボート
３の凹部３Ｃに係合する突起６ａが形成されている。ま
た、上記搬送路２の搬出側には、引き出しＦＪ（牽引機
構）８が配置されている。この引ぎ出し機８は、水平に
配置された引き出しシリンダ８ａのピストン−ロッド８
ｂに、上面に凸部８Ｃを有する引き出し板８ｄが連結さ
れ、かつこの引き出しシリンダ８ａが引き出し板８ｄと
ともに上下シリンダ８ｅのピストンロッド８ｆによって
昇降自在に支持されたものである。そして、この引き出
し機８によって、連結状態の焼結ボート３が炉本体１の
外部に引き出されるように構成されている。Furthermore, four parts (second locking part > 30) are formed at the center of the bottom surface of the sintered boat 3.The transport path 2 has an endless transport pipe as shown in FIG. A belt 6 is rotatably supported by a pair of subblocks 1 by 7, and projections 6a that engage with the recesses 3C of the sintered boat 3 are formed on the surface of the conveyor belt 6 at appropriate intervals. Further, a drawer FJ (pulling mechanism) 8 is arranged on the unloading side of the conveyance path 2. This drawer machine 8 consists of a piston-rod 8 of a horizontally arranged drawer cylinder 8a.
A drawer plate 8d having a convex portion 8C on the upper surface is connected to b, and the drawer cylinder 8a is supported by the piston rod 8f of the upper and lower cylinders 8e so as to be able to rise and fall together with the drawer plate 8d. The connected sintered boat 3 is pulled out of the furnace body 1 by the puller 8.
上記搬送路２の搬出端には、搬出コンベア９がその搬入
端を上記搬出端の側方に位Ｆ９させて設けられていると
共に、焼結ボート３を搬出コンベア９の搬入端上に押し
出す押し出し１１０が設置されている。この押し出し機
１０は、上記押し込み機５と同様に、水平に配置した押
し出しシリンダ１０ａのピストンロッド１０ｂにより焼
結ボート３を押し出すものである。A carry-out conveyor 9 is provided at the carry-out end of the conveyance path 2, with its carry-in end positioned F9 to the side of the carry-out end, and an extruder for pushing the sintered boat 3 onto the carry-in end of the carry-out conveyor 9. 110 is installed. This extruder 10, like the aforementioned extruder 5, extrudes the sintered boat 3 using a piston rod 10b of a horizontally arranged extrusion cylinder 10a.
上記のように構成された移送菰δを組み込んだ焼結炉に
おいて、搬入コンベア４上を、内部にベレットを収納し
た焼結ボート３が互いにフック部３ａ、３ｂによって連
結された状態で搬送されてくると、この焼結ボート３は
、搬入コンベア４の搬出端において停止し、次いで、搬
入コンベア４の搬出端に配置された押し込みｔａ５の押
し込みシリンダ５ａのピストンロッド５ｂに押されて、
搬送路２の搬入端上に載置される。この場合、この焼結
ボート３は、その後部のフック部３ｂが、搬入コンベア
４上の焼結ボート３の前部のフック部３ａとの係合状態
を解除された後、搬送路２ Ｊ−の焼結ボー１へ３のフ
ック部３ｂと一ト記焼結ボート３の前部のフック部３ａ
とが係合されて、搬送路２上の連結状態の連結ボート３
の最後部に連結される。In the sintering furnace incorporating the transfer pellets δ configured as described above, the sinter boats 3 containing pellets inside are transported on the carry-in conveyor 4 while being connected to each other by the hook portions 3a and 3b. Then, this sinter boat 3 stops at the discharge end of the carry-in conveyor 4, and is then pushed by the piston rod 5b of the push cylinder 5a of the push-in ta5 arranged at the discharge end of the carry-in conveyor 4.
It is placed on the carry-in end of the conveyance path 2. In this case, the sintered boat 3 is transferred to the transport path 2 J- after the rear hook portion 3b is disengaged from the front hook portion 3a of the sintered boat 3 on the carry-in conveyor 4. The hook part 3b of the sintered boat 1 to 3 and the hook part 3a of the front part of the sintered boat 3
are engaged with each other, and the connected boat 3 on the conveyance path 2 is in a connected state.
is connected to the rear end of the
次いで、上記搬送路２１−の連結状態の焼結ボート３は
、その先頭部が引き出し機８によって炉本体１の外部に
引き出される。すなわち、引き出し機８の引き出し板８
ｄを上下シリンダ８ｅにより上背させて、引き出し板８
ｄの凸部８Ｃを焼結ボート３の凹部３ＣにＩＫ合させた
後、引き出しシリンダ８ａのピストンロッド８ｂを後退
させることにより、引き出し扱８ｄをイの上に戦前され
た焼結ボート３とともに炉本体１の外部に引き出す。Next, the leading end of the sintered boat 3 connected to the conveyance path 21- is pulled out of the furnace body 1 by the puller 8. That is, the drawer plate 8 of the drawer machine 8
d by the upper and lower cylinders 8e, and pull out the drawer plate 8.
After aligning the convex portion 8C of d with the concave portion 3C of the sintered boat 3, by retracting the piston rod 8b of the drawer cylinder 8a, the drawer 8d is placed in the furnace together with the sintered boat 3 placed before the war on top of the Pull it out from the main body 1.
これにＪ：つ、上記焼結ボート３に連結された他の焼結
ボート３は、その四部３ Ｃ１，：Ｍｌｌ張帯６突起６
ａを嵌合ざ口た状態【・該搬送帯６の移動に伴って円滑
に移送される。一方、焼結ボート３を炉本体１の外部に
引き出した引き出し＆８ｄは、上下シリンダ８ｅのピス
トンロッド８ｆを下降させることにより、上記焼結ボー
１−３どの係合状態を解除された後に、引さ・出しシリ
ンダ８ａのピストンロッド８ｂを前進さけ、次いで上下
シリンダ８ｅのビス１−ンロッド８ｆを上シフさＩ！る
ことにより、上記引き出された焼結ボーｌ〜３の次の焼
結ボート３と係合される。In addition to this, the other sintered boats 3 connected to the sintered boat 3 have four parts 3 C1,: Mll tension band 6 protrusion 6
A is fitted and opened [・Transported smoothly as the conveyance belt 6 moves]. On the other hand, the drawer &8d that pulls the sintering boat 3 out of the furnace body 1 is pulled out after the engagement state of the sintering boat 1-3 is released by lowering the piston rod 8f of the upper and lower cylinders 8e. Move the piston rod 8b of the cylinder 8a forward, and then shift the screw rod 8f of the upper and lower cylinders 8e upward. As a result, the sintered balls 1 to 3 that have been pulled out are engaged with the next sintered boat 3.
また、上記炉本体１の外部に引き出された焼結ボート３
は、上記押し出しｖｌｌｏの押し出しシリンダ１０ａの
ピストンロッド１０ｂを前進させ−ることにより、搬送
路２側の焼結ボートご３との係合状態を解除され、搬出
コンベア９上に移送されて、搬出コンベア９十−の焼結
ボート３とｊ・Ｆ結される。Also, a sintering boat 3 pulled out from the furnace body 1
By advancing the piston rod 10b of the extrusion cylinder 10a of the extrusion vllo, the sintered boat 3 is released from the engagement with the sintered boat 3 on the conveying path 2 side, and is transferred onto the unloading conveyor 9 and unloaded. It is connected to the sintering boat 3 of the conveyor 90 by J.F.
このようにして、焼結ボート３は、そのフック部３ａ、
３ｂによって互いに連結されると共に、この連結状態の
焼結ボート３が、その′底面の四部３Ｃに、引き出し機
８の引き出し板８ｄの凸部８Ｃ及び搬送帯６の突起６ａ
を嵌合することにＪ、って、搬送路２上を確実に間欠的
に移送される。従って、搬送路２が多少ゆがんでいても
焼結ボート３の移送がスムーズに行なえ、ｍ送路２と焼
結ボート３との間の１９擦が低減できるから、搬送路２
の摩耗、１０傷が抑制できると其に、焼結ボート３の変
形も防止て・さて、焼結ボート３上のベレットに衝撃が
加わることがなく、円Ｗ）に焼結■稈が実施される。In this way, the sintered boat 3 has its hook portion 3a,
3b, and the sintered boats 3 in this connected state have a protrusion 8C on the drawer plate 8d of the drawer 8 and a protrusion 6a on the conveyor belt 6 on the four parts 3C of the bottom surface of the sintered boat 3.
By fitting J, the material is reliably transported on the transport path 2 intermittently. Therefore, even if the conveyance path 2 is slightly distorted, the sinter boat 3 can be transferred smoothly, and the friction between the m conveyance path 2 and the sinter boat 3 can be reduced.
If wear and scratches can be suppressed, deformation of the sintered boat 3 can also be prevented. Now, no impact is applied to the pellet on the sintered boat 3, and the culm is sintered in the circle W). Ru.
以上説明したように、本発明は、被搬送物が載置された
複数の載置台に、該各載置台を互いに連結するための第
１係止部と、上記各載置台を引っ張るだめの第２係庄部
とを設（プ、上記載置台の第２係止部に係合して該載置
台を炉本体内から引き出す牽引機構を該炉本体にイ」設
したしのであるから、上記第１係止部によって、載置台
どうしをｎいに連結ηると共に、第２係１部を牽引装首
に係合してこの牽引装■によって′＆帖状態の載置台を
１′＋
炉内から引き出すことにより、載置台を円滑にかつ確実
に移送でき、被搬送物に衝撃が加わることがなく、また
載置台が変形するのを防止できる共に、搬送路の摩耗、
損傷を大幅に抑制できるという優れた効果を有する。As explained above, the present invention provides a plurality of mounting tables on which objects to be transported are placed, a first locking part for connecting each of the mounting tables to each other, and a first locking part for pulling each of the mounting tables. Since a traction mechanism is installed in the furnace main body that engages with the second locking portion of the above-mentioned mounting table and pulls out the mounting table from inside the furnace main body, the above-mentioned The first locking part connects the mounting tables to each other, and the second locking part 1 engages the traction device so that the traction device moves the mounting table in the 1'+ furnace. By pulling it out from inside, the loading table can be transferred smoothly and reliably, without applying impact to the transported objects, preventing deformation of the loading table, and preventing wear and tear on the conveying path.
It has the excellent effect of significantly suppressing damage.
第１図ないし第６図は本発明の一実施例を示すもので、
第１図は全体構成を示す斜視図、第２図は焼結ボートを
連結する場合の斜視図、第３図は第２図を下方から見た
場合の斜視図、第４図は連結された状態の焼結ボートの
斜視図、第５図は第４図を下方から見た場合の斜視図、
第６図は焼結ボートの移送機構を示づ斜視図である。
１・・・・・・炉本体、２・・・・・・搬送路、３・・
・・・・焼結ボート（載置台）、３ａ、３ｂ・・・・・
・フック部（第１係止部）、３Ｃ・・・・・・凹部（第
２係止部）、８・・・・・・引さ出し機（牽引様構）、
８Ｃ・・・・・・凸部、。
出願人 三菱原子燃料株式会ネ１
第４図1 to 6 show an embodiment of the present invention,
Figure 1 is a perspective view showing the overall configuration, Figure 2 is a perspective view when sintered boats are connected, Figure 3 is a perspective view of Figure 2 viewed from below, and Figure 4 is a perspective view of the connected sintered boats. A perspective view of the sintered boat in the state, FIG. 5 is a perspective view of FIG. 4 viewed from below,
FIG. 6 is a perspective view showing the transfer mechanism of the sinter boat. 1... Furnace body, 2... Conveyance path, 3...
...Sintered boat (mounting table), 3a, 3b...
・Hook part (first locking part), 3C... recessed part (second locking part), 8... drawer (pulling structure),
8C...Protrusion. Applicant Mitsubishi Nuclear Fuel Co., Ltd. Figure 4
Claims (1)
送路に沿って移送して加熱する加熱炉の移送装置におい
て、上記各載置台に、該各載置台を互いに連結するため
の第１係止部と、上記各載置台を引っ張るための第２係
止部とが設けられ、上記載置台の第２係止部に係合して
該載置台を炉本体内から引き出す牽引機構が該炉本体に
付設されたことを特徴とする加熱炉の移送装置。In a heating furnace transfer device that sequentially transfers and heats a plurality of mounting tables on which objects to be transported are placed along a conveyance path in a furnace main body, for connecting each of the mounting tables to each other. and a second locking part for pulling each of the above-mentioned mounting tables. A heating furnace transfer device, characterized in that a mechanism is attached to the furnace body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8840787A JPS63254388A (en) | 1987-04-10 | 1987-04-10 | Shifter for heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8840787A JPS63254388A (en) | 1987-04-10 | 1987-04-10 | Shifter for heating furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63254388A true JPS63254388A (en) | 1988-10-21 |
| JPH0435678B2 JPH0435678B2 (en) | 1992-06-11 |
Family
ID=13941944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8840787A Granted JPS63254388A (en) | 1987-04-10 | 1987-04-10 | Shifter for heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63254388A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501563A (en) * | 1973-04-23 | 1975-01-09 |
-
1987
- 1987-04-10 JP JP8840787A patent/JPS63254388A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501563A (en) * | 1973-04-23 | 1975-01-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0435678B2 (en) | 1992-06-11 |
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