JPS63247381A - Calcination device - Google Patents

Calcination device

Info

Publication number
JPS63247381A
JPS63247381A JP8170887A JP8170887A JPS63247381A JP S63247381 A JPS63247381 A JP S63247381A JP 8170887 A JP8170887 A JP 8170887A JP 8170887 A JP8170887 A JP 8170887A JP S63247381 A JPS63247381 A JP S63247381A
Authority
JP
Japan
Prior art keywords
fired
shaft
rotating shaft
glass
revolving shaft
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
Application number
JP8170887A
Other languages
Japanese (ja)
Other versions
JPH0653937B2 (en
Inventor
Satoru Hayashi
悟 林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP62081708A priority Critical patent/JPH0653937B2/en
Publication of JPS63247381A publication Critical patent/JPS63247381A/en
Publication of JPH0653937B2 publication Critical patent/JPH0653937B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001Calcining

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

PURPOSE:To prevent melt sticking of a material to be calcined and revolving shaft and to facilitate the detachment of said material and revolving shaft by fixing the material to be calcined and the metallic revolving shaft via an inorg. material having high temp. resistance. CONSTITUTION:The material 3 to be calcined formed by coating glass powder on a metallic pipe and drying the coating is put into a furnace body 1 and is fixed and mounted at both ends by means of set screws 13 to the revolving shaft 9 via a bushing 14 consisting of the inorg. material such as alumina ceramics having the high temp. resistance at the time of subjecting the metallic pipe to glass lining. The material 3 is then heated by a heater 2 to weld the glass powder on the surface of the material 3 while the material 3 is kept rotated by means of the shaft 9. The melt sticking between the metallic pipe which is the material 3 and the above-mentioned bushing 14 does not take place at the point of the time when the material 3 subjected to the glass lining is taken out after the completion of welding. Easy detachment of the shaft 9 and the material 3 is, therefore, executable if the set screws 13 are removed.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は焼成装置、・侍(ζ長尺の金属管等に今イニ
ング処理等をオろ場合に使用する焼成装置Gこ関するも
のである。
[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a firing apparatus, and a firing apparatus G used when performing inning treatment on long metal pipes, etc. .

〔従来の技術〕[Conventional technology]

長尺の金属管、例えば、STPGm管、SUSステンレ
ス管等にガ→ス岬イニング等をするには金属管にガ→ス
粉体を塗装し、乾燥させた後、これを炉内に入れ、回転
させながら加熱し、ガリス粉体を融着させてリイニング
をしている。
To perform gas inning on long metal pipes, such as STPGm pipes and SUS stainless steel pipes, coat the metal pipe with gas powder, dry it, and then put it in a furnace. The lining is heated while rotating to fuse the gallium powder.

第1図は、この発明による焼成装置の模式的断面図であ
り、従来から使用されている醍尺金属管にがラスリイニ
ングをする焼成装置と外観的な基本構成は同一である。
FIG. 1 is a schematic cross-sectional view of a firing apparatus according to the present invention, which has the same basic external configuration as a conventional firing apparatus in which a square metal tube is lath lined.

図において、(1)は炉体であり、炉体(1)の内壁面
にはヒータ(2)が設けられ、ヒータ(2)は、開示し
ない電源から温度制御装@(7)を介して通電線(8)
によって給電され、発勢し、炉内湿炭を上昇させる。
In the figure, (1) is a furnace body, and a heater (2) is provided on the inner wall surface of the furnace body (1). Power line (8)
The reactor is powered by the reactor, energizes, and raises the wet coal in the furnace.

温度制御装置(7)の温度センサとして熱ず対(6)が
炉体(1)内に挿入されている。
A thermocouple (6) is inserted into the furnace body (1) as a temperature sensor for the temperature control device (7).

炉内に入れられた長尺の金属管である被焼成物(3)は
、その両端を止めネジC13で、例えばステンレスなど
の金属型の回転軸(9)に固定され、炉内空間に支持さ
れる。回転軸(9)は炉体(1)を4通して炉内から炉
外へのび、炉外の左右に各2個設けられた軸受(ロ)に
支持され、カップリングq2によって連結された駆vJ
装置αQによって回転J側される。従来の軸受0υは、
通常のボールベアリングが使用すしており、この軸受圓
は回転軸(9)を支持するために、床(4)に固定され
ている。
The object to be fired (3), which is a long metal tube placed in the furnace, is fixed at both ends with setscrews C13 to a rotating shaft (9) made of metal, such as stainless steel, and is supported in the furnace space. be done. The rotating shaft (9) extends from the inside of the furnace to the outside of the furnace through four parts of the furnace body (1), is supported by two bearings (b) provided on the left and right sides of the outside of the furnace, and is connected to a drive shaft connected by a coupling q2. vJ
It is rotated to the J side by the device αQ. Conventional bearing 0υ is
A conventional ball bearing is used, the bearing ring being fixed to the floor (4) to support the rotating shaft (9).

なお、第3図は被焼成物(3)と回転a(9)との固定
部を示す部分拡大図であり、αυは止めネジ叫の貫通孔
である。
In addition, FIG. 3 is a partially enlarged view showing a fixing part between the object to be fired (3) and the rotation a (9), and αυ is a through hole for a set screw.

次に、動作について説明する。ガラスライニング用のガ
ラス粉体を塗布された長尺の金属管である被焼成物(3
)を炉体(1)内に入れ、止めネジ(至)で回転軸(9
)に固定する。次に、炉体(1)を閉じた後、駆動装置
α0で1la1転m(9)を介して被焼成物(3)を回
転させながら、ヒータ(2)に通電して炉内温度を上昇
させ、温度制御装置(7)で炉内温度を調整させながら
ガラスライニング用のガラス粉体を溶融させて金属管で
ある被焼成物(3)にm青さぜる。ガラスの融着が完了
すれば、ヒータ(2)の通電を止め、炉内温度を次第に
降下させた後、ガラスライニングされた被焼成物(3)
を取り出し、焼成作業を完了する。
Next, the operation will be explained. The object to be fired (3) is a long metal tube coated with glass powder for glass lining.
) into the furnace body (1), and tighten the set screw (to) to the rotating shaft (9).
). Next, after closing the furnace body (1), the heater (2) is energized to raise the temperature inside the furnace while rotating the object to be fired (3) via the 1la1 rotation m (9) with the drive device α0. Then, while adjusting the temperature inside the furnace with the temperature control device (7), the glass powder for glass lining is melted and sprinkled on the object to be fired (3), which is a metal tube. Once the glass has been fused, the heater (2) is turned off, the temperature inside the furnace is gradually lowered, and the glass-lined object to be fired (3) is heated.
Take it out and complete the firing process.

〔発明が解決しようとする問題、r:a、〕従来の焼成
装置は以上のように、回転軸(9)と被焼成物(3)と
を止めネジμsで直接固定しているため高温で加熱焼成
処理をすると、被焼成物(3)である金属管と金属製の
回転軸(9〕が融着し、焼成後、被焼成物(3)を取り
はずすことができなかったり、そのために過度の力が必
要であるなどの問題(があった。
[Problem to be solved by the invention, r: a] As described above, in the conventional baking device, the rotating shaft (9) and the object to be baked (3) are directly fixed with the set screw μs, so it cannot be heated at high temperatures. When heated and fired, the metal tube that is the object to be fired (3) and the metal rotating shaft (9) are fused together, making it impossible to remove the object to be fired (3) after firing, or causing excessive damage. There were problems such as the need for additional power.

この発明は上記のような問題点を解消するためになされ
たもので、被焼成物である金属管を焼成後でも容易に取
りはずすことができる焼成装置を得ることを目的とする
This invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a firing apparatus that allows a metal tube to be fired to be easily removed even after firing.

〔問題点を解決するための手段〕[Means for solving problems]

この発明に係る焼成装置は、被焼成物と回転軸の固定部
分に耐高温性の無機質材料を介して固定するようにした
ものである。
The firing apparatus according to the present invention is such that the object to be fired is fixed to the fixed portion of the rotating shaft via a high temperature resistant inorganic material.

〔作 用〕[For production]

この発明における無機質材料の介在物は、被焼成物が高
温で焼成される場合に被焼成物と金属性の回転軸が@着
することを防止する。
The inorganic material inclusion in the present invention prevents the object to be fired from coming into contact with the metallic rotating shaft when the object is fired at a high temperature.

〔発明の実施例〕[Embodiments of the invention]

以下、この発明の一実施例を図について説明する。第1
図はこの発明Gこよる焼成装置の模式的断面図である。
An embodiment of the present invention will be described below with reference to the drawings. 1st
The figure is a schematic cross-sectional view of a firing apparatus according to the present invention.

図において、(1)は炉体、(2)は加勢用のヒータ、
(3)は被焼成物であり、例えばレーザー放電管のよう
な長尺の金属管である6(4)はこの焼成装置が据え付
けられている床、(6)は温度センサである謔電対、(
7)は温度制御装置、(8)は通電線である。(9)は
例えばステンレスなど金属製の回転軸であり、第2図に
示すようにジルコニアセラミックスのプッシュα4を介
して止めネジ叫で被焼成物(3)に取り付けられている
。回転軸(9)は、炉体(1)外の左右に各2個ずつ配
置された軸受αコによって支持され、カブプリング(2
)によって駆動装置α1に連結されている。
In the figure, (1) is the furnace body, (2) is the boosting heater,
(3) is the object to be fired, for example a long metal tube such as a laser discharge tube; (4) is the floor on which this firing device is installed; (6) is the temperature sensor ,(
7) is a temperature control device, and (8) is a current-carrying wire. (9) is a rotating shaft made of metal such as stainless steel, and as shown in FIG. 2, it is attached to the object to be fired (3) with a set screw via a push α4 made of zirconia ceramics. The rotating shaft (9) is supported by two bearings α placed on the left and right sides outside the furnace body (1), and is supported by a turnip pull (2).
) is connected to the drive device α1.

次に、動作について説明する。被焼成物(3)として、
例えば、直径28fi、管肉厚1.5g、長さ1500
 flの5US480 ステンレス管に、ガラスライニ
ング用のガラス粉体をスプレー塗装して乾燥させた後、
この被焼成物(3)を炉体(1)内に入れ、ジルコニア
セラミックスのプッシュα4を介して回転軸(9)に両
端を止めネジαJで固定し取りつける。次に、駆動装置
α1によって回転軸(9)を介して被焼成物(3)を回
転さぜながら、ヒータ(2)に通電し、温度制御装置(
7)でコントロールさせて炉内温度を、例えば、約85
0℃まで上昇さぞ、被焼成物(3)の表面のガラス粉体
を融着させる。ガラスの融着が完了すれば、ヒータ(2
)の通電を止め、炉内温度を次第に降下させた後、ガラ
スライニングされた被焼成物(3)を取り出し、焼成作
業を完了する。上記の場合、被焼成物(3)を取り出す
時点では被焼成物(3)である金属管とジルコニアセラ
ミックスのプッシュα4の間では融着が起きないことが
確められた。したがって、止めネジμsを取り外せば回
転@(9)と被焼成物(3)との離脱が容易に実施でき
ることになる。
Next, the operation will be explained. As the object to be fired (3),
For example, diameter 28fi, tube wall thickness 1.5g, length 1500
After spray painting glass powder for glass lining on fl's 5US480 stainless steel pipe and letting it dry,
This object to be fired (3) is placed in the furnace body (1) and attached to the rotating shaft (9) via a zirconia ceramic pusher α4 by fixing both ends with setscrews αJ. Next, while rotating the object to be fired (3) through the rotation shaft (9) by the drive device α1, the heater (2) is energized, and the temperature control device (
7) to control the temperature inside the furnace, e.g.
As the temperature rises to 0° C., the glass powder on the surface of the object to be fired (3) is fused. Once the glass has been fused, turn on the heater (2
) is turned off and the temperature inside the furnace is gradually lowered, the glass-lined object to be fired (3) is taken out and the firing operation is completed. In the above case, it was confirmed that no fusion occurred between the metal tube as the object to be fired (3) and the zirconia ceramic push α4 at the time of taking out the object to be fired (3). Therefore, by removing the set screw μs, the rotation @ (9) and the separation from the object to be fired (3) can be easily carried out.

なお、上記焼成温度、被焼成物(3)の材質、形状等は
一例を示したものであり、これらに限定されるものでは
ない。
Note that the above-mentioned firing temperature, material, shape, etc. of the object to be fired (3) are merely examples, and are not limited thereto.

また、上記実施例では、被焼成物(3)と金属製の回転
軸(9)との介在物にジMコニアセリミックス製プッシ
ュを用いたが、この材質に限定することはなく、焼成温
度以上で著しい変形のない他のセラミックス、例えばア
ルミナ若しくは機械加工の容易なガラスセラミックス、
さらにはガラスなどでも同様の効果を莫する。
Further, in the above embodiment, a push made of zirconia ceramic was used for the inclusion between the object to be fired (3) and the metal rotating shaft (9), but the material is not limited to this material, and the firing temperature Other ceramics that do not undergo significant deformation, such as alumina or easily machined glass ceramics,
Furthermore, similar effects can be achieved with glass.

〔発明の効果〕〔Effect of the invention〕

以上のよう番ここの発明によれば、被焼成物と金属製の
回転軸とを耐高温性の無機質材料を介して固定するよう
に溝成したので、被焼成物と回転軸の溶融が防止でき、
それぞれの離脱が容易に行えるという効果がある。
According to the invention as described above, since the groove is formed so as to fix the object to be fired and the metal rotating shaft via a high temperature resistant inorganic material, melting of the object to be fired and the rotating shaft is prevented. I can do it,
This has the effect of making it easy to separate from each other.

【図面の簡単な説明】[Brief explanation of drawings]

第1図はこの発明による焼成装置を示す模式的断面図、
第2図はこの発明の要部拡大図、第8図は従来の装置の
要部拡大図である。 図において、(3)は被焼成物、(9)は回転軸、Iは
プッシュである。 なお、図中、同一符号は同一、又は相当部分を示す。
FIG. 1 is a schematic cross-sectional view showing a firing apparatus according to the present invention;
FIG. 2 is an enlarged view of the main parts of the present invention, and FIG. 8 is an enlarged view of the main parts of the conventional apparatus. In the figure, (3) is the object to be fired, (9) is the rotating shaft, and I is the pusher. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims (1)

【特許請求の範囲】[Claims] 被焼成物を金属製の回転軸に固定して焼成する焼成装置
において、上記被焼成物と回転軸とを耐高温性の無機質
材料から成るプッシュを介して固定したことを特徴とす
る焼成装置。
What is claimed is: 1. A firing device for firing an object to be fired by fixing it to a metal rotating shaft, characterized in that the object to be fired and the rotating shaft are fixed through a pusher made of a high-temperature-resistant inorganic material.
JP62081708A 1987-04-02 1987-04-02 Baking equipment Expired - Lifetime JPH0653937B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62081708A JPH0653937B2 (en) 1987-04-02 1987-04-02 Baking equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62081708A JPH0653937B2 (en) 1987-04-02 1987-04-02 Baking equipment

Publications (2)

Publication Number Publication Date
JPS63247381A true JPS63247381A (en) 1988-10-14
JPH0653937B2 JPH0653937B2 (en) 1994-07-20

Family

ID=13753884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62081708A Expired - Lifetime JPH0653937B2 (en) 1987-04-02 1987-04-02 Baking equipment

Country Status (1)

Country Link
JP (1) JPH0653937B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103954136A (en) * 2014-04-29 2014-07-30 佘峰 Rotatable high-temperature powder calcining mixing cylinder
CN109442998A (en) * 2018-11-06 2019-03-08 长兴旗开机械设备有限公司 A kind of boiler tube
CN111286737A (en) * 2020-02-26 2020-06-16 佛山井松智能科技有限公司 Automatic shaft barrel glaze conveying and conveying system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105300112A (en) * 2015-11-17 2016-02-03 侯如升 Rotating disc for metal pipe rotary calcining

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57192221A (en) * 1981-05-20 1982-11-26 High Frequency Heattreat Co Ltd Precise heat-treatment of thin hollow cylindrical body, apparatus therefor, and precisely heat-treated thin hollow cylindrical body obtained thereby
JPS61124530A (en) * 1984-11-19 1986-06-12 Nissan Motor Co Ltd Heat treating method of thin cylindrical body

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57192221A (en) * 1981-05-20 1982-11-26 High Frequency Heattreat Co Ltd Precise heat-treatment of thin hollow cylindrical body, apparatus therefor, and precisely heat-treated thin hollow cylindrical body obtained thereby
JPS61124530A (en) * 1984-11-19 1986-06-12 Nissan Motor Co Ltd Heat treating method of thin cylindrical body

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103954136A (en) * 2014-04-29 2014-07-30 佘峰 Rotatable high-temperature powder calcining mixing cylinder
CN103954136B (en) * 2014-04-29 2015-07-01 周玉红 Rotatable high-temperature powder calcining mixing cylinder
CN109442998A (en) * 2018-11-06 2019-03-08 长兴旗开机械设备有限公司 A kind of boiler tube
CN111286737A (en) * 2020-02-26 2020-06-16 佛山井松智能科技有限公司 Automatic shaft barrel glaze conveying and conveying system

Also Published As

Publication number Publication date
JPH0653937B2 (en) 1994-07-20

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