JPS63247381A - Calcination device - Google Patents
Calcination deviceInfo
- 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
Links
- 238000001354 calcination Methods 0.000 title 1
- 238000010304 firing Methods 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 229910010272 inorganic material Inorganic materials 0.000 claims description 4
- 239000011147 inorganic material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 15
- 239000011521 glass Substances 0.000 abstract description 14
- 239000000843 powder Substances 0.000 abstract description 8
- 239000000919 ceramic Substances 0.000 abstract description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 235000011293 Brassica napus Nutrition 0.000 description 1
- 240000008100 Brassica rapa Species 0.000 description 1
- 235000000540 Brassica rapa subsp rapa Nutrition 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 238000004519 manufacturing process 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
- 238000000926 separation method Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/001—Calcining
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
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. .
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.
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.
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.
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.
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.
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)
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.
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)
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)
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)
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 |
-
1987
- 1987-04-02 JP JP62081708A patent/JPH0653937B2/en not_active Expired - Lifetime
Patent Citations (2)
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)
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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