JPS628372B2 - - Google Patents
Info
- Publication number
- JPS628372B2 JPS628372B2 JP58185889A JP18588983A JPS628372B2 JP S628372 B2 JPS628372 B2 JP S628372B2 JP 58185889 A JP58185889 A JP 58185889A JP 18588983 A JP18588983 A JP 18588983A JP S628372 B2 JPS628372 B2 JP S628372B2
- Authority
- JP
- Japan
- Prior art keywords
- silo
- chevron
- flat bed
- shaped
- fixed center
- 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
Links
- 239000000463 material Substances 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/72—Fluidising devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Description
【発明の詳細な説明】
本発明は石炭等のばら物を貯溜する大型サイロ
の底部に設けた排出装置に関するものである。一
般に大型のサイロになると、高さ50m、直径30m
もあり、こゝに満杯に貯溜された石炭等の貯溜物
をサイロ底部から排出するには排出装置が大型化
したり、搬入、排出を円滑に行えないなど種々の
問題がある。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a discharge device provided at the bottom of a large silo for storing bulk materials such as coal. Generally, large silos are 50m high and 30m in diameter.
However, there are various problems in discharging the fully stored coal and other stored materials from the bottom of the silo, such as the need for a large discharging device and the difficulty in carrying in and discharging smoothly.
本出願人はこの解決策の１つを発明し、先に特
願昭56―170739（特開昭58―74432号）として開
示した。これは大型サイロの底面を平床とし、こ
の平床上に回転するロープを設けて、これにより
平床上の貯溜物を解きほぐし、かつ流動化して排
出を容易に行いうるようにしたものである。 The present applicant has invented one of these solutions and previously disclosed it in Japanese Patent Application No. 170739/1984 (Japanese Patent Application No. 74432/1983). This is a large silo with a flat bottom at the bottom and a rotating rope installed on the flat bed to loosen and fluidize the accumulated material on the flat bed so that it can be easily discharged.
本発明はこれをさらに改良したもので、(1)切出
し用排出機やホツパおよびコンベヤの保守保全が
石炭等をサイロ内に貯溜したまゝの状態でも可能
とすること、(2)切出し用排出機への貯溜物による
圧力を減らし、切出し駆動のための電力消費を少
くすること、を目的とするものである。 The present invention further improves this, and has the following features: (1) maintenance of the cutting discharge machine, hopper, and conveyor can be performed even when coal, etc. is stored in the silo, and (2) cutting discharge is possible. The purpose is to reduce the pressure caused by accumulated material on the machine and reduce the power consumption for cutting drive.
これら目的を達するための構成を要約すると、
（０）サイロ底部に形成された平床の上部に内側
が空洞に形成された山形ビームをサイロ中心部に
設けた固定センタからサイロ躯体に向つて斜め放
射状に等配設置し、かつ前記山型ビーム内部の空
洞をサイロ中心側の固定センサに設けた円錐壁下
部の空間及びサイロ躯体側に設けた漏斗型壁下部
の空間と連通させて作業者の通路として使用可能
にしたこと、(1)サイロ底部に放射状のスリツトが
できるように山型ビームを等配設置し、その下段
を平床にしてスリツトから平床に自然流下した貯
溜物を排出するようにしたこと、(2)放射状スリツ
ト・山型ビームの下辺と平床との間に空間をつく
つたこと、(3)排出抵抗の少ない利点を生かして、
貯溜物の掻取り効果の高いチエーン又は掻取板付
チエーン或いはロープを採用したことを特徴とし
ている。 To summarize the configuration to achieve these objectives,
(0) On the top of a flat bed formed at the bottom of the silo, chevron-shaped beams with hollow insides are installed diagonally radially and equidistantly from a fixed center provided in the center of the silo toward the silo frame, and the chevron-shaped beams The internal cavity can be used as a passage for workers by communicating with the space under the conical wall provided at the fixed sensor on the center side of the silo and the space under the funnel-shaped wall provided on the silo body side. (1) The silo (2) Radial slits and chevron-shaped beams are installed at equal intervals so that radial slits are formed at the bottom, and the lower part is made into a flat bed to discharge accumulated materials that naturally flow down from the slits to the flat bed. By taking advantage of the space created between the bottom side and the flat bed, and (3) low discharge resistance,
It is characterized by the use of a chain, a chain with a scraping plate, or a rope that is highly effective in scraping off accumulated material.
以下実施例について説明する。１はサイロ躯
体、２は躯体の下部の平床７の中心に設けた固定
センターである。固定センター２からサイロ躯体
１に向つて断面山形をした山形ビーム３が放射状
に設けられている。放射状の山型ビーム３はその
稜線３ａが中心に向つて下じ勾配に傾斜してい
る。そして隣接する山型ビーム３，３間にスリツ
トＳが放射状に形成されるよう配設されている。 Examples will be described below. 1 is a silo frame, and 2 is a fixed center provided at the center of a flat floor 7 at the bottom of the frame. Chevron-shaped beams 3 having a chevron-shaped cross section are provided radially from the fixed center 2 toward the silo frame 1. The ridgeline 3a of the radial chevron beam 3 is inclined downwardly toward the center. The slits S are arranged radially between the adjacent chevron-shaped beams 3, 3.
山型ビーム３は内側が空洞で、サイロ中心側で
は固定センタに設けた円錐壁４′を開通させ、又
外側ではサイロ躯体に斜設した漏斗型壁４を開通
するよう取付けて前記山型ビーム内の空洞５ｃが
前記円錐壁４′下部の空間５ｂと前記漏斗状壁４
下部の空間５ａと夫々連通するようになつてい
る。これら連通する空間は後述する排出機６の据
付けや保守のために作業者や機器の移動通路とな
り、これら空間の存在により、貯溜物がサイロ内
にある場合でも、据付けや保守作業を行うことが
できる。山型ビーム３やスリツトＳの下は連続し
た平床７となつていて排出機６が山型ビーム３、
平床７間の空間に設けられる。８は平床７に設け
た排出口で、こゝから排出された貯溜物は、その
下部サイロ底との間に配設されたコンベヤ９，１
０を介しサイロ外へ排出される。 The chevron-shaped beam 3 is hollow on the inside, with a conical wall 4' provided at a fixed center opening on the silo center side, and a funnel-shaped wall 4 provided diagonally on the silo frame on the outside. The inner cavity 5c is connected to the space 5b under the conical wall 4' and the funnel-shaped wall 4.
They communicate with the lower space 5a, respectively. These communicating spaces serve as movement paths for workers and equipment for the installation and maintenance of the discharger 6, which will be described later.The existence of these spaces makes it easy to perform installation and maintenance work even when the stored material is inside the silo. can. Below the chevron-shaped beam 3 and the slit S is a continuous flat bed 7, and the discharge machine 6 is connected to the chevron-shaped beam 3,
It is provided in the space between 7 flat floors. 8 is a discharge port provided in the flat floor 7, and the accumulated material discharged from this port is transferred to conveyors 9 and 1 disposed between the bottom of the silo and the bottom of the silo.
0 and is discharged outside the silo.
１１ａは固定センター２の基部と躯体１の基部
に設けた孔で、躯体１の平床上に設けた排出機６
の据付け、保守のための部品の持込み、持出し用
に設けられている。１１ｂは躯体１の平床７に設
けた孔で保守点検要員の出入口用である。１２は
山型ビーム３に設けたブレーカーで、貯溜物が架
橋現象で閉塞しそうになつたとき、こゝから圧縮
空気を吹き込んで閉塞を防止するようになつてい
る。 Reference numeral 11a denotes a hole provided at the base of the fixing center 2 and the base of the frame 1, and a discharger 6 provided on the flat floor of the frame 1.
A facility is provided for bringing in and taking out parts for installation and maintenance. Reference numeral 11b is a hole provided in the flat floor 7 of the frame 1, and is used as an entrance for maintenance and inspection personnel. Reference numeral 12 denotes a breaker installed in the chevron-shaped beam 3, from which compressed air is blown to prevent blockage when the reservoir is about to become blocked due to bridging.
排出機６は第５図に示すように躯体１の平床７
よりやゝ上部に複数本等間隔に設けられ、貯溜物
の掻取り効果の大きいチエーンや掻取板付きのチ
エーン又は掻取板付きのロープなどが使用され
る。排出機６は外側旋回リング１３と内側旋回リ
ング１４とに両端がとりつけられ、旋回中は第４
図の如くわん曲する程度にとりつけられている。 The discharge machine 6 is installed on the flat floor 7 of the frame 1 as shown in FIG.
A chain, a chain with a scraping plate, a rope with a scraping plate, etc., which are arranged at equal intervals in the upper part and have a large effect of scraping off the accumulated material, are used. The ejector 6 is attached at both ends to the outer turning ring 13 and the inner turning ring 14, and during turning, the fourth
It is attached so that it is curved as shown in the diagram.
排出機６の中心側を支持する内側旋回リング１
４は３個のローラ１５を介し内側固定レール１６
内を旋回する。 Inner turning ring 1 supporting the center side of the ejector 6
4 is an inner fixed rail 16 via three rollers 15.
Rotate inside.
一方排出機６の外側を支持する外側旋回リング
１３は２個のローラ１７，１７を介し、外側固定
レール１８内を旋回可能である。外側旋回リング
１３は外周上に歯車あるいはラツクピンを備え、
駆動モータ２１にて駆動されるスプロケツト１９
にて駆動される。 On the other hand, an outer rotating ring 13 that supports the outer side of the discharger 6 can rotate within an outer fixed rail 18 via two rollers 17, 17. The outer swivel ring 13 has a gear or a rack pin on its outer circumference,
Sprocket 19 driven by drive motor 21
It is driven by.
次に作用について説明する。放射状スリツトＳ
から平床７上に自然流下した貯溜物２０はスプロ
ケツト１９にて駆動されて旋回する排出機６によ
つて掻き集められて、排出口８から下に落下し、
コンベヤ９，１０を経て排出される。なお排出量
の調整は排出口８に設けたスライド式シヤツター
の開閉によつて実施できるようになつている。 Next, the effect will be explained. Radial slit S
The accumulated material 20 which has naturally flowed down onto the flat bed 7 is collected by the rotating discharger 6 driven by the sprocket 19, and falls downward from the discharge port 8.
It is discharged via conveyors 9 and 10. Note that the discharge amount can be adjusted by opening and closing a sliding shutter provided at the discharge port 8.
貯溜物２０がスリツトＳを閉塞するような場合
は、ブレーカー１２を適宜作用させてスリツトＳ
に形成される架橋を破壊して自然流下を促進させ
る。 If the accumulated material 20 blocks the slit S, operate the breaker 12 as appropriate to close the slit S.
This promotes gravity flow by destroying the bridges formed in the water.
本発明によれば、
１ 放射スリツトＳを設けたので、スリツトＳか
らの自然流下で貯溜物を円滑に排出できるので
平床７上における貯溜物２０の堆積が適度に行
われるので動力が従来式に比べ少なくてすむ。 According to the present invention, 1. Since the radial slit S is provided, the accumulated material can be smoothly discharged under the natural flow from the slit S, so that the accumulation of the accumulated material 20 on the flat bed 7 is carried out appropriately, so that the power can be reduced by the conventional method. It takes less than that.
２ 山型ビームの内部、固定センターの内部に空
間を設け、山型ビーム内の空洞とこれら空間を
連通させたので、排出機の保守等の作業が容易
となつた。2. Spaces are provided inside the chevron-shaped beam and inside the fixing center, and these spaces are communicated with the cavity inside the chevron-shaped beam, making maintenance of the discharger easier.
３ 貯溜物の先入れ、先出しができ、貯溜物の
量、質の管理を比較的正確かつ容易に行うこと
ができる。特に石炭など、先入れ、先出しがで
きないサイロにあつては、先入れ炭が長期間残
留し、自然発火の原因となるが、本発明の構成
ではこの心配がない。3. Stored items can be loaded and taken out first, and the quantity and quality of stored items can be controlled relatively accurately and easily. Particularly in the case of silos where it is not possible to put in or take out coal first, the first put coal remains for a long time and causes spontaneous combustion, but the configuration of the present invention eliminates this concern.
４ 排出機をチエーン又はこれに掻取板をつけた
ものを使用したので、貯溜物がサイロの底部近
くまで減少してもその排出能力の低下がない。4. Since the discharger is a chain or one with a scraping plate attached to it, there is no decrease in the discharge capacity even if the accumulated material decreases to near the bottom of the silo.
第１図はサイロ底部の断面図。第２図はサイロ
の平面図。第３図は第２図の―部断面図。第
４図は第１図の―矢視図。第５図はサイロ底
部に設けた排出機の詳細を示す断面図。
図において；Ｓ…スリツト、１…サイロ躯体、
２…固定センター、３…山型ビーム、４…漏斗状
壁、４′…円錐壁、５ａ，５ｂ，５ｃ…空間、６
…排出機、７…平床、８…排出口、９，１０…コ
ンベヤ、１１ａ，１１ｂ…孔、１２…ブレーカ、
１３…外側旋回リング、１４…内側旋回リング、
１５…ローラ、１６…内側固定レール、１７…ロ
ーラ、１８…外側固定レール、１９…スプロケツ
ト、２０…貯溜物、２１…駆動モータ。
Figure 1 is a sectional view of the bottom of the silo. Figure 2 is a plan view of the silo. FIG. 3 is a cross-sectional view of FIG. 2. Figure 4 is a view taken along the - arrow in Figure 1. FIG. 5 is a sectional view showing details of the discharger installed at the bottom of the silo. In the diagram; S...slit, 1...silo frame,
2... Fixed center, 3... Chevron-shaped beam, 4... Funnel-shaped wall, 4'... Conical wall, 5a, 5b, 5c... Space, 6
...discharge machine, 7...flat bed, 8...discharge port, 9, 10...conveyor, 11a, 11b...hole, 12...breaker,
13...Outer swivel ring, 14...Inner swivel ring,
DESCRIPTION OF SYMBOLS 15... Roller, 16... Inner fixed rail, 17... Roller, 18... Outer fixed rail, 19... Sprocket, 20... Reservoir, 21... Drive motor.
Claims (1)
が作業通路となるよう空洞に形成された山形ビー
ムを、サイロ中心部に設けた固定センタからサイ
ロ躯体に向つて斜め放射状に等配設置し、前記山
形ビームはサイロ中心側では固定センタに設けた
円錐壁を開通させ、又外側はサイロ躯体に斜設し
た漏斗型壁を開通するよう取付けて前記山形ビー
ム内の空洞が前記円錐壁下部の空間と前記漏斗状
壁下部の空間と夫々連通するようにし、隣接する
山型ビーム間には貯溜物落下用のスリツトを形成
すると共に、前記山型ビームの下辺と平床上面と
の間に空間を設けて該空間に、内端が固定センタ
外周の内側旋回リングに、又、外端がサイロ躯体
周縁部の外側旋回リングにそれぞれ連結された複
数本のチエーン等よりなる排出機を駆動回転可能
に配設し、前記平床下部には平床に形成された排
出口より落下する貯溜物を固定センタ直下に集合
させた後、サイロ外に搬出するコンベヤ装置を設
けたことを特徴とするサイロの排出装置。 ２ 排出機がチエーンに掻取板を付加したものよ
りなることを特徴とする特許請求の範囲１記載の
サイロの排出装置。 ３ 排出機がロープに掻取板を付加したものであ
ることを特徴とする特許請求の範囲１記載のサイ
ロの排出装置。[Scope of Claims] 1. A hollow chevron-shaped beam is formed on the top of a flat bed formed at the bottom of the silo so that the inside becomes a working passageway, and is installed in a diagonal radial direction from a fixed center provided at the center of the silo toward the silo frame. The chevron beams are installed so that the central side of the silo is opened through a conical wall provided at a fixed center, and the outside is installed so that a funnel-shaped wall installed diagonally on the silo body is opened, so that the cavity within the chevron beam is opened. The space under the conical wall and the space under the funnel-shaped wall are communicated with each other, and a slit is formed between the adjacent chevron-shaped beams for dropping the accumulated material, and the lower side of the chevron-shaped beam and the upper surface of the flat bed are connected to each other. A discharging machine comprising a plurality of chains, etc., with a space provided between them, and in the space, the inner end is connected to the inner revolving ring on the outer periphery of the fixed center, and the outer end is connected to the outer revolving ring on the peripheral edge of the silo frame. is arranged so that it can be driven and rotated, and a conveyor device is provided at the bottom of the flat bed to collect accumulated materials falling from a discharge port formed in the flat bed directly below a fixed center and then transport them out of the silo. Silo discharge equipment. 2. The silo discharging device according to claim 1, wherein the discharging machine is made of a chain with a scraping plate added. 3. The silo discharge device according to claim 1, wherein the discharge device is a rope with a scraping plate added thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18588983A JPS6082532A (en) | 1983-10-06 | 1983-10-06 | Exhaust device of silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18588983A JPS6082532A (en) | 1983-10-06 | 1983-10-06 | Exhaust device of silo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6082532A JPS6082532A (en) | 1985-05-10 |
| JPS628372B2 true JPS628372B2 (en) | 1987-02-23 |
Family
ID=16178651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18588983A Granted JPS6082532A (en) | 1983-10-06 | 1983-10-06 | Exhaust device of silo |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6082532A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102459699B1 (en) * | 2022-01-04 | 2022-10-27 | 엘케이글로벌코리아 주식회사 | Rotary discharge machine of hopper |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3054209B1 (en) * | 2016-07-20 | 2018-08-31 | Technip France | GAS DISPENSER FOR A POWDER CONDITIONING FACILITY AND ASSOCIATED INSTALLATION |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5193054A (en) * | 1975-02-13 | 1976-08-14 | ||
| JPS57107330A (en) * | 1980-12-25 | 1982-07-03 | Ishikawajima Harima Heavy Ind Co Ltd | Dealing device for bulk storage silo |
| JPS5874432A (en) * | 1981-10-27 | 1983-05-04 | Sumitomo Heavy Ind Ltd | Discharge device of silo |
-
1983
- 1983-10-06 JP JP18588983A patent/JPS6082532A/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5193054A (en) * | 1975-02-13 | 1976-08-14 | ||
| JPS57107330A (en) * | 1980-12-25 | 1982-07-03 | Ishikawajima Harima Heavy Ind Co Ltd | Dealing device for bulk storage silo |
| JPS5874432A (en) * | 1981-10-27 | 1983-05-04 | Sumitomo Heavy Ind Ltd | Discharge device of silo |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102459699B1 (en) * | 2022-01-04 | 2022-10-27 | 엘케이글로벌코리아 주식회사 | Rotary discharge machine of hopper |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6082532A (en) | 1985-05-10 |
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