JPS60120234A - Continuous measuring apparatus of moisture in bulk material - Google Patents
Continuous measuring apparatus of moisture in bulk materialInfo
- Publication number
- JPS60120234A JPS60120234A JP22835583A JP22835583A JPS60120234A JP S60120234 A JPS60120234 A JP S60120234A JP 22835583 A JP22835583 A JP 22835583A JP 22835583 A JP22835583 A JP 22835583A JP S60120234 A JPS60120234 A JP S60120234A
- Authority
- JP
- Japan
- Prior art keywords
- dust
- moisture
- smoothing
- bulk material
- plates
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、コンベヤー等で搬送中の粉粒体の水分連続測
定装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an apparatus for continuously measuring the moisture content of powder or granular material being transported by a conveyor or the like.
（従来技術）
従来コンベヤー上の粉粒体水分測定は、移送中のコンベ
ヤ上からサンプリング後、オフラインで乾燥法により測
定されている。この測定方法では、コンベヤー上での直
接連続水分測定が出来ず、かつ測定に時間を要する欠点
がある。(Prior Art) Conventionally, the moisture content of powder and granular materials on a conveyor has been measured off-line by a drying method after sampling from the conveyor during transport. This measurement method has the disadvantage that it is not possible to directly and continuously measure moisture on the conveyor, and the measurement requires time.
これを改善するものとして、「計装Ｊ ２６−５（昭和
５８年４月号）６９頁〜７３頁で提案されている赤外線
式の′水分計を用いた連続測定方法等があるが、この水
分計は、被測定物間との距離変動や粉塵、水蒸気等の影
響による測定誤差が大きい欠点がある。To improve this, there is a continuous measurement method using an infrared moisture meter proposed in Keiso J 26-5 (April 1988 issue) pp. 69-73, but this Moisture meters have the disadvantage of large measurement errors due to changes in the distance between objects to be measured and the effects of dust, water vapor, and the like.
コンベヤー輸送中の水分を連続測定することは、そのプ
ロセスの操業アクションが迅速に出来、更には水分測定
の省力化が計られる等のメリットがあるが、たとえばコ
ークス炉の装入炭用調湿設備のように、水分連続測定が
不可欠な設備もある。Continuously measuring the moisture content during conveyor transport has the advantage of being able to quickly operate the process and saving labor for moisture measurement. For some equipment, continuous moisture measurement is essential.
（発明の目的）
本発明は前述のような実情に鑑み、水分の連続測定にお
ける前記の問題点の解消を目的になされたものである。(Object of the Invention) In view of the above-mentioned circumstances, the present invention has been made to solve the above-mentioned problems in continuous measurement of moisture.
（発明の構成）
本発明は前記の目的を達成するために、コンベヤー上に
該コンベヤーで搬送される粉粒体のレベルを、常に一定
にするために昇降可能に設けた均し板と、この均し板に
続いて設けた粉塵、水蒸気を除去するパージ、集塵機構
を有する水分計により構成したコンベヤー上の粉粒体水
分を高精度で、安定に直接連続測定する装置である。(Structure of the Invention) In order to achieve the above-mentioned object, the present invention includes a leveling plate provided on a conveyor so as to be movable up and down in order to always maintain a constant level of powder and granular material conveyed by the conveyor; This is a device that directly and continuously measures the moisture content of powder and granules on a conveyor with high precision and with a purge system installed next to a leveling plate to remove dust and water vapor, and a moisture meter with a dust collection mechanism.
（実施例）
以下本発明を図面について詳述する。第１図はコンベヤ
ー上での粉粒体水分測定装置の側面図、第２図はその平
面図である。(Example) The present invention will be described in detail below with reference to the drawings. FIG. 1 is a side view of the apparatus for measuring the moisture content of powder and granular material on a conveyor, and FIG. 2 is a plan view thereof.
コンベヤーベルト１上の粉粒体１０は、輸送量が少ない
時は＃４均し板５１段でレベルの均一化をはかり、輸送
量が多い時は、数段（ＭＩＮ −ＭＡＸの巾により決定
するが、本実施例では４段の均し板２〜５を設置し、搬
送量に応じて使用数を決定した）の均し板を使って、徐
々にレベルを目標レベル（いずれの場合もＭＩＮ以下）
迄下げ、粉粒体表面の均しにおける粉塵・蒸気の発生を
最小限に押える。このだめ各均し板２〜５の高さは、各
々及び全体の高さ調整用昇降式支持機構１５．１６によ
り、測定条件にあった最適点に調整する。The powder and granular material 10 on the conveyor belt 1 is leveled with 51 stages of #4 leveling plates when the transport volume is small, and when the transport volume is large, the level is made uniform by several stages (determined by the width of MIN - MAX). However, in this example, four levels of leveling plates 2 to 5 were installed, and the number of leveling plates to be used was determined according to the conveyance amount. below)
Minimize the generation of dust and steam when leveling the powder surface. The height of each of the leveling plates 2 to 5 is adjusted to the optimum point that matches the measurement conditions by means of an elevating support mechanism 15, 16 for adjusting the height of each plate and the entire plate.
一方、水分計発信器６は、空気パージ筒８でかこみ、そ
れぞれ空気パージをして水分計６と粉粒体１０間への粉
塵、蒸気の進入を防止する。空気パージ量は、空気供給
管１７に設けた調整弁９にて調整する。又、最終段の＃
４均し板５の内側は、集塵フードを兼ね集塵プロワ−１
４に連接し、空気パージでの発塵の一部を含めて集塵す
る。On the other hand, the moisture meter transmitter 6 is surrounded by an air purge cylinder 8, and air is purged to prevent dust and steam from entering between the moisture meter 6 and the powder 10. The air purge amount is adjusted by a regulating valve 9 provided in the air supply pipe 17. Also, # in the final stage
4 The inside of the leveling plate 5 is equipped with a dust collection blower 1 which also serves as a dust collection hood.
4, and collects dust including part of the dust generated by air purge.
第３図は水分測定装置フロー図、第４図は信号処理フロ
ー図である。水分計発信器６からの信号は、信号ケーブ
ル７ａを経て水分計変換器１１で信号変換され、信号ケ
ーブル７ｂにて水分記録調節計１２に送られ、水分記録
及び水分制御に供′される。FIG. 3 is a flow diagram of the moisture measuring device, and FIG. 4 is a signal processing flow diagram. A signal from the moisture meter transmitter 6 is converted into a signal by a moisture meter converter 11 via a signal cable 7a, and sent to a moisture recording controller 12 via a signal cable 7b, where it is used for moisture recording and moisture control.
一方、広く用いられている公知の電気回路構成で、コン
ベヤー１の駆動とコンベヤーの粉粒体の載荷によりＯＮ
となり、それ以外はＯＦＦとなる水分測定′可能信号１
３を作って、記録調節計１２に入力し、荷切れ時の指示
ホールド及び制御の継続等に使用する。尚、集塵フード
５中の粉塵ガスは、集塵プロワ−１４経由で図示しない
集塵機に送られ処理される。On the other hand, with a widely used and well-known electric circuit configuration, the ON is activated by driving the conveyor 1 and loading the powder or granules on the conveyor.
Moisture measurement enable signal 1, which is OFF otherwise.
3 and inputs it to the recording controller 12, which is used to hold instructions and continue control when a load runs out. Incidentally, the dust gas in the dust collection hood 5 is sent to a dust collector (not shown) via a dust collection blower 14 for processing.
（発明の効果）
本発明は、コンベヤーで搬送中の粉粒体上にレベルの均
し板を設け、該粉粒体の表面レベルを常に一定にし、か
っこの均し板等が発生する粉塵、水蒸気をパージ、集塵
機構により除去して、水分計の外乱を皆無にしたので、
コンベヤーで搬送中の粉粒体水分を、直接高精度で安定
して連続測定を可能とした。(Effects of the Invention) The present invention provides a leveling plate on the granular material being conveyed by a conveyor, keeps the surface level of the granular material constant at all times, and eliminates the dust generated by the leveling board etc. Water vapor is removed by the purge and dust collection mechanism, eliminating any disturbance to the moisture meter.
This makes it possible to directly, accurately, and consistently measure the moisture content of powder and granular materials being conveyed on a conveyor.
これによシ、粉粒体を使用するプロセスでの操業上重要
な水分に対応したアクションが迅速に出来、たとえばコ
ークス炉での装入炭の場合、装入炭水分を連続測定可能
にしたことにより、水分変動に応じた適切な装入量補正
や、燃料調整等の操業アクンヨンがとられ、コークス品
質及び歩留の向上並びに省エネ、省力化がはかられる他
、水分連続測定が必要不可欠の装入炭用調湿設備におい
ては、調湿結果把握用及び調湿連続制御用として、本発
明の水分連続測定装置により、調湿設備の高効率、安定
連続操業が可能となる等得られる効果は大きい。This makes it possible to quickly take action to deal with moisture, which is important for operations in processes that use powder and granules.For example, in the case of charging coal in a coke oven, it is now possible to continuously measure the moisture content of the charging coal. This makes it possible to correct the charging amount appropriately in response to moisture fluctuations, and to take operational precautions such as fuel adjustment, which improves coke quality and yield, and saves energy and labor.Continuous moisture measurement is essential. In humidity control equipment for charged coal, the continuous moisture measuring device of the present invention can be used to understand humidity control results and continuously control humidity control, and has the effects of enabling high efficiency and stable continuous operation of the humidity control equipment. is big.
第１図は本発明の粉粒体コンベヤー輸送及び水分測定装
置の側面図、第２図は第１図の平面図、第３図は本発明
の水分測定装置フロー図、第４図は本発明の信号処理フ
ロー図である。
１：コンベヤー ２：＃１均し板
３：＃２均し板 ４：＃３均し板
５：＃４均し板蓋集塵フード
６：水分計発信器 ７：信号ケーブル
８：空気パージ筒 ９：空気パージ調整弁１０：粉粒体
ｌｌ：水分計変換器
１２：水分記録調節計 １３：信号スイッチ１４：集塵
プロワ−１５：各均し板昇降式支１６：均し板金体用昇
降 持機構
支持機構 １７：空気供給管
算１ 図
稟２図
第３図
第４図Fig. 1 is a side view of the powder conveyor conveyor and moisture measuring device of the present invention, Fig. 2 is a plan view of Fig. 1, Fig. 3 is a flow diagram of the moisture measuring device of the present invention, and Fig. 4 is the present invention. FIG. 3 is a signal processing flow diagram of FIG. 1: Conveyor 2: #1 leveling plate 3: #2 leveling plate 4: #3 leveling plate 5: #4 leveling plate lid dust collection hood 6: Moisture meter transmitter 7: Signal cable 8: Air purge cylinder 9: Air purge adjustment valve 10: Powder 11: Moisture meter converter 12: Moisture recording controller 13: Signal switch 14: Dust collection blower 15: Lifting support for each leveling plate 16: Lifting for leveling sheet metal body Holding mechanism support mechanism 17: Air supply pipe calculation 1 Figure 2 Figure 3 Figure 4
Claims (1)
する均し板を昇降可能に設け、かつ、この均し板に続い
て粉塵及び水蒸気の進入を防止するパージ、集塵機構を
有する水分計を設けたことを特徴としだ粉粒体の水分測
定装置。At the top of the conveyor, a leveling plate is installed that can be moved up and down to keep the surface of the powder to be measured at a constant level.Following this leveling plate, there is a moisture meter equipped with a purge and dust collection mechanism to prevent dust and water vapor from entering. A moisture measuring device for powder and granular materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22835583A JPS60120234A (en) | 1983-12-05 | 1983-12-05 | Continuous measuring apparatus of moisture in bulk material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22835583A JPS60120234A (en) | 1983-12-05 | 1983-12-05 | Continuous measuring apparatus of moisture in bulk material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60120234A true JPS60120234A (en) | 1985-06-27 |
| JPH0262015B2 JPH0262015B2 (en) | 1990-12-21 |
Family
ID=16875155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22835583A Granted JPS60120234A (en) | 1983-12-05 | 1983-12-05 | Continuous measuring apparatus of moisture in bulk material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60120234A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6295125A (en) * | 1985-10-21 | 1987-05-01 | Okawara Mfg Co Ltd | Method for controlling granulation of hygroscopic powder |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5148081U (en) * | 1974-10-08 | 1976-04-09 | ||
| JPS578555U (en) * | 1980-06-18 | 1982-01-16 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5148081B2 (en) * | 1973-12-25 | 1976-12-18 |
-
1983
- 1983-12-05 JP JP22835583A patent/JPS60120234A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5148081U (en) * | 1974-10-08 | 1976-04-09 | ||
| JPS578555U (en) * | 1980-06-18 | 1982-01-16 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6295125A (en) * | 1985-10-21 | 1987-05-01 | Okawara Mfg Co Ltd | Method for controlling granulation of hygroscopic powder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0262015B2 (en) | 1990-12-21 |
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