JPH0534764Y2 - - Google Patents
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- Publication number
- JPH0534764Y2 JPH0534764Y2 JP1988080627U JP8062788U JPH0534764Y2 JP H0534764 Y2 JPH0534764 Y2 JP H0534764Y2 JP 1988080627 U JP1988080627 U JP 1988080627U JP 8062788 U JP8062788 U JP 8062788U JP H0534764 Y2 JPH0534764 Y2 JP H0534764Y2
- Authority
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- Japan
- Prior art keywords
- raw material
- charging
- pipe
- section
- tip
- 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
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- Physical Or Chemical Processes And Apparatus (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は、腐食性で昇華性の高い原材料を取り
扱う攪拌タンク式反応器における原材料仕込管に
関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a raw material feed pipe in a stirred tank reactor that handles corrosive and highly sublimable raw materials.
従来、一般に攪拌タンク式反応器に固体原材料
を投入するときは、原材料仕込口より直接液面に
固体を投入していた。また、腐食性の高い原材料
を取り扱うときは、耐腐食性の攪拌タンク式反応
器を用いていたが、この耐腐食性の攪拌タンク式
反応器は加工上、口数が多いと機械的応力に欠け
るなどのため、口数の少ないものが多く、また、
口数を対応させることは経済的にも負担があつ
た。
Conventionally, when solid raw materials were generally introduced into a stirred tank reactor, the solids were directly introduced into the liquid surface from the raw material inlet. In addition, when handling highly corrosive raw materials, a corrosion-resistant stirred tank reactor was used, but due to processing, this corrosion-resistant stirred tank reactor lacks mechanical stress due to the large number of ports. For this reason, many of them are silent, and
Adjusting the number of speakers was also a financial burden.
そのために、腐食性で昇華性の高い原材料を取
り扱うときは、耐腐食性の攪拌タンク式反応器の
一口で原材料の仕込みやPHの測定等を併用しなけ
ればならなかつた。 For this reason, when handling corrosive and highly sublimable raw materials, it was necessary to simultaneously charge the raw materials and measure the PH in a single mouth of a corrosion-resistant stirred tank reactor.
上記のように耐腐食性の攪拌タンク式反応器の
一口で、原材料の仕込みやPHの測定等を行うと、
次のような問題が起こつた。
As mentioned above, when preparing raw materials and measuring PH in one bite of the corrosion-resistant stirred tank reactor,
The following problem occurred.
(イ) 腐食性で、昇華性の高い液体や固体原材料を
仕込むとき、仕込口から液面に投入するため昇
華分及び反応液からの蒸発分の原材料の損失が
ある。(b) When charging corrosive and highly sublimable liquids or solid raw materials, they are poured into the liquid surface from the charging port, so there is a loss of raw materials due to sublimation and evaporation from the reaction solution.
(ロ) 特に、腐食性の強い、昇華性の固体原材料を
仕込むとき、仕込口から投入するときの飛沫の
被液による怪我及び原材料の損失がある。(b) In particular, when charging highly corrosive and sublimable solid raw materials, there is a risk of injury and loss of raw materials due to splashes when charging the raw materials through the charging port.
(ハ) PH測定時、測定口が解放になるため昇華分及
び反応壁からの蒸発分の原材料の損失がある。(c) When measuring pH, the measurement port is open, so there is a loss of raw materials in the form of sublimation and evaporation from the reaction wall.
(ニ) 原材料の仕込み作業は、仕込口からの投入に
よるため、昇華分・蒸発分・飛沫を避けながら
作業を行うため時間がかかる。(d) The preparation of raw materials is done through the feeding port, so it takes time to avoid sublimation, evaporation, and splashes.
このような問題に対して、
本考案は、耐腐食性の攪拌タンク式反応器の一
口で原材料の仕込みとPH測定等を併用するとき
に、原材料の損失防止、安全性の確保及び仕込み
作業時間の短縮等ができるようにしたPH測定用検
出器を内挿する原材料仕込管を提供することを目
的としている。 In order to solve these problems, the present invention aims to prevent loss of raw materials, ensure safety, and reduce the time required for the preparation process when raw materials are charged and pH measurements are simultaneously carried out in one mouth of a corrosion-resistant stirred tank reactor. The purpose of the present invention is to provide a raw material feeding pipe into which a PH measurement detector is inserted, which allows for shortening of the time.
上記の目的を達成するために、本考案者らは、
かかる課題について鋭意検討した結果、本考案の
攪拌タンク式反応器の一口に取り付けた原材料仕
込管の仕込管部先端部が液面下にあるようにし、
原材料の仕込み後、PH測定用検出器等を内挿する
ことにより、かかる課題を解決することを見出し
て完成させるに至つた。
To achieve the above objectives, the inventors
As a result of careful consideration of this issue, we determined that the tip of the raw material charging pipe attached to the mouth of the stirred tank reactor of the present invention is below the liquid level.
After preparing the raw materials, they discovered and completed a solution to this problem by interpolating a PH measurement detector, etc.
すなわち、
腐食性で昇華性のある原材料の仕込及び反応液
のPH測定が可能な攪拌タンク式反応器に於いて、
攪拌タンク式反応器の一口に取り付けた原材料仕
込管が、(a)ロート部と仕込管部とからなり、(b)仕
込管部の先端部が液面下にあり、(c)ロート部の上
部には、略中央に開口のある蓋を有し、(d)先端に
PH測定用検出器を装着したPH測定用検出器保護管
を、前記開口を介してロート部及び仕込管部の中
に内装することを特徴とする原材料仕込管であ
る。 In other words, in a stirred tank reactor that is capable of charging corrosive and sublimable raw materials and measuring the pH of the reaction solution,
A raw material charging pipe attached to the mouth of a stirred tank reactor consists of (a) a funnel part and a charging pipe part, (b) the tip of the charging pipe part is below the liquid level, and (c) a part of the funnel part. The top has a lid with an opening approximately in the center, and (d) has a lid at the tip.
This raw material charging pipe is characterized in that a PH measuring detector protection tube equipped with a PH measuring detector is installed inside the funnel part and the charging pipe part through the opening.
耐腐食性の攪拌タンク式反応器には、グラスラ
イニング製、特殊な樹脂を用いたもの等がある
が、通常はグラスイニング製のものが多い。 Corrosion-resistant stirred tank reactors include those made of glass lining and those using special resin, but most are usually made of glass lining.
PH測定用検出器は、通常、市販のものでよく、
PH測定用検出器延長線を用いることができる。ま
た、このPH測定用検出器はシリコーンゴム栓で固
定し、シリコーンゴム栓及びPH測定用検出器延長
線を保護する管の材質は、耐腐食性で滑り性のあ
るものであればよく、例え、ポリプロピレン材を
用いた。 Detectors for PH measurement are usually commercially available.
A detector extension line for PH measurement can be used. In addition, this PH measurement detector is fixed with a silicone rubber stopper, and the material of the tube that protects the silicone rubber stopper and the PH measurement detector extension line may be any material as long as it is corrosion-resistant and slippery. , using polypropylene material.
PH測定用検出器保護管は、PH測定の代わりに温
度計等にすることもできる。 The PH measurement detector protection tube can also be used as a thermometer instead of PH measurement.
原材料仕込管の材質は、耐腐食性で滑り性のあ
るものであればよく、例えば、テフロン材を用い
た。 The raw material charging pipe may be made of any material that is corrosion resistant and slippery; for example, Teflon material is used.
原材料仕込管は全体を上下に調節できるように
して、反応液面の上下に対応させ、仕込管部の先
端が常に液面下にあるようにしたことにより、反
応液からの蒸発分、仕込み原材料からの昇華分等
を防止するシール性を維持し、かつ、液面下の先
端部内液溜りによるPH値等の偏りを防ぐために、
仕込管部の先端部に多数の孔、スリツト等の開口
部を設け、反応液の流通をよくした。 The entire raw material charging tube can be adjusted up and down to correspond to the top and bottom of the reaction liquid level, and the tip of the charging tube is always below the liquid level, so that the evaporation from the reaction liquid and the charged raw materials are In order to maintain sealing performance that prevents sublimation, etc., and to prevent deviations in PH value etc. due to liquid pooling in the tip below the liquid level,
A large number of openings such as holes and slits were provided at the tip of the charging tube to improve the flow of the reaction solution.
以下、図面を参考にしながら、本考案の原材料
仕込管について説明する。 The raw material feed pipe of the present invention will be described below with reference to the drawings.
攪拌タンク式反応器１の一口のフランジに取り
付けた原材料仕込管は、原材料仕込管ロート部２
用蓋４、原材料仕込管ロート部２及び原材料仕込
管仕込管３からなり、原材料仕込管仕込管部３の
先端部９は液面下にある。 The raw material supply pipe attached to the flange of the stirred tank reactor 1 is connected to the raw material supply pipe funnel section 2.
It consists of a lid 4, a funnel part 2 of a raw material charging pipe, and a charging pipe 3, and the tip 9 of the raw material charging pipe part 3 is below the liquid level.
この先端部９を液面下にするには、原材料仕込
管上下動のための摺動部１０で原材料仕込管ロー
ト部２を上下させることで調節できる。 This tip 9 can be adjusted to be below the liquid level by moving the raw material feed tube funnel portion 2 up and down using a sliding portion 10 for vertical movement of the raw material feed tube.
原材料仕込管上下動のための摺動部１０は、パ
ツキングを詰めるか又はＯリング等を用いて気密
性を支持すればよい。 The sliding portion 10 for vertical movement of the raw material charging pipe may be packed with packing or may be supported airtight using an O-ring or the like.
原材料が固体のときは、原材料仕込管ロート部
２から原材料仕込管仕込管部３を通り液面下に入
る。仕込み後は原材料仕込管ロート部２用蓋４を
被せる。また、原材料が液体のときは、原材料仕
込管ロート部２用蓋４を被せ、PH測定用検出器保
護管５を挿入したままで、原材料仕込管ロート部
２用蓋４の一部に液体原材料仕込口を設け、仕込
むことができる。 When the raw material is solid, it enters below the liquid level from the funnel section 2 of the raw material feed pipe through the feed pipe section 3 of the raw material feed pipe. After charging, cover the raw material charging tube funnel section 2 with the lid 4. In addition, when the raw material is liquid, cover the lid 4 for the raw material preparation tube funnel section 2, and with the PH measurement detector protection tube 5 inserted, cover the liquid raw material with a part of the lid 4 for the raw material preparation tube funnel section 2. A loading port can be set up for loading.
次いで、PHの測定は、原材料仕込管ロート部２
用蓋４の中央挿入口からPH測定用検出器保護管５
を挿入する。自ずから原材料仕込管の蓋をしたこ
とになる。また、原材料仕込管仕込管３の先端部
９には、液溜りによるPH値の偏りを防ぐため、多
数の孔、スリツト等の開口部を設け、反応液の流
通をよくした。 Next, the PH measurement is performed at the funnel part 2 of the raw material preparation pipe.
Detector protection tube 5 for PH measurement is inserted from the center insertion port of the lid 4.
Insert. This naturally means that the raw material charging pipe is covered. In addition, in order to prevent the PH value from becoming unbalanced due to liquid accumulation, a large number of openings such as holes and slits were provided at the tip 9 of the raw material feed pipe feed tube 3 to improve the flow of the reaction liquid.
以下、本考案を実施例で具体的に説明する。 Hereinafter, the present invention will be specifically explained using examples.
実施例
１m3グラスライニング製攪拌付反応器に固体の
原材料仕込みとPHの測定について実施した。Example A solid raw material was charged into a 1 m 3 glass-lined reactor with stirring, and PH was measured.
まず、原材料仕込管ロート部２用蓋４を外し、
原材料仕込管ロート部（450mm×200mm：材質 テ
フロン材）に昇華性の固体原材料を91.4Kg仕込ん
だ。仕込まれた固体原材料は、原材料仕込管仕込
管部３（76.2mm×1500mm：材質 テフロン）の内
側を通つて原材料仕込管仕込管部３の先端部９の
液面下に入り攪拌された。 First, remove the lid 4 for the funnel part 2 of the raw material feed pipe,
91.4Kg of sublimable solid raw material was charged into the raw material charging pipe funnel (450mm x 200mm; material: Teflon material). The charged solid raw materials passed through the inside of the raw material charging pipe charging pipe section 3 (76.2 mm x 1500 mm, material: Teflon) and entered below the liquid level at the tip 9 of the raw material charging pipe charging pipe section 3 and were stirred.
次のPH測定は、市販のPH測定器、PH測定用検出
器７及びPH測定用検出器用延長線８を用い、PH測
定用検出器保護管５（50.8mm×1700mm：材質、ポ
リプロペレン材）にセツトしたものを挿入し実施
した。 For the next PH measurement, use a commercially available PH measuring device, PH measuring detector 7, and PH measuring detector extension line 8, and use the PH measuring detector protection tube 5 (50.8 mm x 1700 mm: material, polypropylene material). I inserted the settings set to .
この原材料仕込管ロート部２と原材料仕込管仕
込部３からなる原材料仕込管を用いたことによ
り、固体投入時の蒸発分及び昇華分による原材料
の損失を防ぐことができた。また、安全に能率的
に仕込作業ができた。 By using the raw material charging pipe consisting of the raw material charging pipe funnel section 2 and the raw material charging pipe charging section 3, it was possible to prevent the loss of raw materials due to evaporation and sublimation during solid charging. In addition, the preparation work was carried out safely and efficiently.
さらに、PH測定器用検出器が比較的安価な市販
のガラス電極を用いることができたため、コスト
的にも有利であつた。 Furthermore, since the detector for the PH measuring device could use a relatively inexpensive commercially available glass electrode, it was advantageous in terms of cost.
本考案の原材料仕込管を用いれば、攪拌タンク
式反応器の一口で液体・固体の原材料の仕込みや
PHの測定等に使用できる。特に、腐食性で昇華性
の高い原材料を仕込むとき、本考案の原材料仕込
管の先端部を液面下にすることによりシール性が
維持され、仕込時の蒸発分、昇華分及び飛沫によ
る原材料の損失を防ぎ、能率的に仕込み作業がで
きる。また、原材料仕込管の先端部に多数の開口
部又はスリツト等設けることによりPH測定時の液
溜まりのなく正しい測定ができる利点を有するも
のである。
By using the raw material charging tube of this invention, liquid and solid raw materials can be charged in one bite of a stirred tank reactor.
Can be used for measuring pH, etc. In particular, when charging corrosive and highly sublimable raw materials, the sealing performance is maintained by placing the tip of the raw material charging tube of the present invention below the liquid level, and the raw material is removed by evaporation, sublimation, and droplets during charging. Prevents losses and allows for efficient preparation work. Furthermore, by providing a large number of openings or slits at the tip of the raw material charging pipe, there is an advantage that correct measurement can be performed without liquid pooling during pH measurement.
第１図は、攪拌タンク式反応器にPH測定用検出
器保護管を内挿した原材料仕込管の仕込管部先端
部を液面下においた要部断面図である。第２図
は、原材料仕込管の先端部の部分斜視図である。
１……攪拌タンク式反応器、２……原材料仕込
管ロート部、３……原材料仕込管仕込管部、４…
…原材料仕込管ロート部２用蓋、５……PH測定用
検出器保護管、６……ゴム栓、７……PH測定用検
出器、８……PH測定用検出器用延長線、９……原
材料仕込管仕込管部の先端部、１０……原材料仕
込管上下動のための摺動部。
FIG. 1 is a cross-sectional view of a main part of a raw material feed tube in which a detector protection tube for PH measurement is inserted into a stirred tank reactor, with the tip of the feed tube portion below the liquid surface. FIG. 2 is a partial perspective view of the tip of the raw material feed pipe. 1... Stirred tank type reactor, 2... Raw material charging pipe funnel section, 3... Raw material charging pipe charging pipe section, 4...
...Lid for raw material preparation pipe funnel section 2, 5...Detector protection tube for PH measurement, 6...Rubber stopper, 7...Detector for PH measurement, 8...Extension line for PH measurement detector, 9... The tip of the raw material charging pipe charging pipe portion, 10...Sliding portion for vertical movement of the raw material charging pipe.
Claims (1)
のPH測定が可能な攪拌タンク式反応器に於いて、
攪拌タンク式反応器の一口に取り付けた原材料仕
込管が、 (a) ロート部と仕込管部とからなり、 (b) 仕込管部の先端部が液面下にあり、 (c) ロート部の上部には、略中央に開口のある蓋
を有し、 (d) 先端にPH測定用検出器を装着したPH測定用検
出器保護管を、前記開口を介してロート部及び
仕込管部の中に内装する ことを特徴とする原材料仕込管。[Scope of claim for utility model registration] In a stirred tank reactor capable of charging corrosive and sublimable raw materials and measuring the pH of the reaction solution,
A raw material charging pipe attached to the mouth of a stirred tank reactor consists of (a) a funnel section and a charging pipe section, (b) the tip of the charging pipe section is below the liquid level, and (c) the funnel section is below the liquid level. The upper part has a lid with an opening approximately in the center, and (d) a PH measurement detector protection tube with a PH measurement detector attached to the tip is inserted into the funnel section and the charging tube section through the opening. A raw material preparation pipe characterized by being installed inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080627U JPH0534764Y2 (en) | 1988-06-20 | 1988-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080627U JPH0534764Y2 (en) | 1988-06-20 | 1988-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH024626U JPH024626U (en) | 1990-01-12 |
| JPH0534764Y2 true JPH0534764Y2 (en) | 1993-09-02 |
Family
ID=31305448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988080627U Expired - Lifetime JPH0534764Y2 (en) | 1988-06-20 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534764Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6985879B2 (en) * | 2017-10-10 | 2021-12-22 | 株式会社神鋼環境ソリューション | Baffle plate for reaction tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5134584B2 (en) * | 1971-11-04 | 1976-09-27 |
-
1988
- 1988-06-20 JP JP1988080627U patent/JPH0534764Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH024626U (en) | 1990-01-12 |
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