WO2018030512A1 - 粉粒体貯留設備 - Google Patents

粉粒体貯留設備 Download PDF

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Publication number
WO2018030512A1
WO2018030512A1 PCT/JP2017/029065 JP2017029065W WO2018030512A1 WO 2018030512 A1 WO2018030512 A1 WO 2018030512A1 JP 2017029065 W JP2017029065 W JP 2017029065W WO 2018030512 A1 WO2018030512 A1 WO 2018030512A1
Authority
WO
WIPO (PCT)
Prior art keywords
belt conveyor
chute
granular material
guide
building
Prior art date
Application number
PCT/JP2017/029065
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
史生 森
Original Assignee
川崎重工業株式会社
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 川崎重工業株式会社 filed Critical 川崎重工業株式会社
Priority to CN201780047119.6A priority Critical patent/CN109476431B/zh
Priority to KR1020197006502A priority patent/KR102117550B1/ko
Publication of WO2018030512A1 publication Critical patent/WO2018030512A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
    • B65G21/20—Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
    • B65G65/06—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with endless scraping or elevating pick-up conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G11/00—Chutes
    • B65G11/20—Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids
    • B65G11/206—Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids for bulk
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/02—Devices for feeding articles or materials to conveyors
    • B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
    • B65G47/18—Arrangements or applications of hoppers or chutes
    • B65G47/20—Arrangements or applications of hoppers or chutes the hoppers or chutes being movable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/94—Devices for flexing or tilting travelling structures; Throw-off carriages
    • B65G47/95—Devices for flexing or tilting travelling structures; Throw-off carriages adapted for longitudinal delivery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G63/00—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04—Bulk
    • B65G2201/042—Granular material

Definitions

  • the present invention relates to an indoor powder storage facility.
  • a granular material storage facility in which a pile formed by granular particles stacked on the ground is covered with a building is known (for example, see FIG. 4 of Patent Document 1).
  • a granular material storage facility includes a belt conveyor that penetrates the building and a reclaimer that transfers the granular material cut from the pile onto the belt conveyor.
  • the reclaimer includes a chute positioned on the belt conveyor and moves along the extending direction of the belt conveyor.
  • the belt conveyor may have a catenary part in which the belt conveyance direction changes obliquely upward from the horizontal direction in the building.
  • the skirt provided on the chute of the reclaimer in order to prevent the skirt provided on the chute of the reclaimer from interfering with the belt of the catenary part, it is necessary to move the position of the catenary part away from the movable range of the reclaimer to some extent. For this reason, in the conventional granular material storage facility, the size of the building is large.
  • an object of the present invention is to provide a granular material storage facility capable of reducing the size of a building.
  • the granular material storage facility includes a building that covers a pile formed by the granular material stacked on the ground, and a belt conveyor that penetrates the building, Including a belt conveyor having a catenary portion in which the belt conveying direction changes obliquely upward from a horizontal direction, a chute positioned on the belt conveyor, and a skirt unit having a pair of skirts sandwiching the chute, and cut from the pile
  • a reclaimer for charging powder particles into the chute, the reclaimer moving along the extending direction of the belt conveyor, and the belt conveyor is provided with a guide along the catenary part
  • the skirt unit has a posture along the catenary part when the skirt unit comes into contact with the guide. Is configured so that, characterized in that.
  • the skirt is prevented from interfering with the belt of the catenary part by changing the posture of the skirt unit. Therefore, the position of the catenary part can be brought closer to the movable range of the reclaimer than before. Thereby, the magnitude
  • the guide may include a pair of guide bars disposed on both sides of the belt of the belt conveyor, and the skirt unit may include a plurality of rollers that roll on the pair of guide bars. According to this configuration, the skirt unit can be in a posture along the catenary part with a simple configuration.
  • the roller is a first roller, and both sides of the chute in the extending direction of the belt conveyor are provided with rails having guide surfaces orthogonal to the side and extending in the vertical direction, and the skirt
  • the unit may include a plurality of second rollers that roll on a guide surface of the rail and are arranged on both sides of the chute in the extending direction of the belt conveyor. According to this configuration, the skirt unit can be in a posture along the catenary part while restricting the relative positional relationship between the chute and the skirt unit in the belt width direction.
  • the skirt unit may include a plurality of third rollers that roll on both side surfaces of the chute in the extending direction of the belt conveyor. According to this configuration, the skirt unit can be in a posture along the catenary part while restricting the relative positional relationship between the chute and the skirt unit in the belt conveyance direction.
  • the size of the building can be reduced in the indoor powder storage facility.
  • FIG. 2 is a cross-sectional view taken along line II-II in FIG. It is a figure which shows the state immediately before a skirt approachs a catenary part. It is a figure which shows the state after a skirt approached a catenary part. It is an enlarged view of the principal part of FIG.
  • FIG. 6 is a cross-sectional view taken along line VI-VI in FIG. 5.
  • FIG. 7 is a sectional view taken along line VII-VII in FIG. 5.
  • the granular material storage facility 1 includes a building 2 that covers the pile 10, a reclaimer 3 arranged in the building 2, and a belt conveyor 5 for dispensing that passes through the building 2.
  • the pile 10 is formed by powder particles stacked on the ground. Although a granular material is not specifically limited, For example, it is coal.
  • a receiving belt conveyor 11 provided with a tripper 12 is arranged. The granular material is dropped from the chute 13 of the tripper 12, thereby forming the pile 10.
  • the building 2 has a rectangular shape extending in the extending direction of the receiving belt conveyor 11 in plan view. That is, the building 2 includes a pair of long walls 2a parallel to the extending direction of the belt conveyor 11, a pair of short walls 2b orthogonal to the extending direction of the belt conveyor 11, and a space surrounded by the walls 2a and 2b.
  • a ceiling 2c covering from above is included. In the present embodiment, the ceiling 2c is trapezoidal when viewed from the longitudinal direction of the building 2, but the shape of the ceiling 2c is not particularly limited.
  • the extending direction of the payout belt conveyor 5 is parallel to the extending direction of the receiving belt conveyor 11. That is, the belt conveyor 5 passes through one short wall 2 b of the building 2. The belt conveyor 5 is disposed in the vicinity of one long wall 2 a of the building 2.
  • a pair of rails 21 parallel to the extending direction of the belt conveyor 5 are installed between one long wall 2a of the building 2 and the belt conveyor 5 and in the vicinity of the other long wall 2a.
  • the reclaimer 3 described above travels on the rail 21. In other words, the reclaimer 3 moves along the extending direction of the belt conveyor 5.
  • the reclaimer 3 transfers the granular material cut from the pile 10 onto the belt conveyor 5.
  • the reclaimer 3 is of a scraper type.
  • an inclined floor 23 that is inclined obliquely upward toward the belt conveyor 5 is provided between the approximate center of the storage area where the pile 10 is formed and the belt conveyor 5.
  • the remaining three sides of the storage area are surrounded by a bank 22.
  • a raised floor 24 is provided between the long bank 22 and the approximate center of the storage area to fill a dead space due to a later-described sub boom 3 ⁇ / b> B of the reclaimer 3.
  • the reclaimer 3 includes a pair of bases 32 positioned on the rails 21 and a bridge 31 that connects the bases 32 across the pile 10. Each base 32 extends in the same direction as the rail 21, and traveling devices 33 are provided at both ends thereof.
  • a cab 30 is provided above the base 32 on the belt conveyor 5 side.
  • the reclaimer 3 includes a chute 34 positioned on the belt conveyor 5, a main boom 3A extending from the chute 34 to the approximate center of the storage area, and a sub boom 3B disposed on the opposite side of the main boom 3A.
  • the main boom 3 ⁇ / b> A circulates a large number of scrapers to cut the pile 10 and throw the powder particles cut from the pile 10 into the chute 34.
  • the main boom 3A is connected to a winch (not shown) provided on the bridge 31 via a wire 3a, and is swung around an end portion on the belt conveyor 5 side.
  • the secondary boom 3B circulates a large number of scrapers to cut the pile 10 within a range that the main boom 3A does not reach.
  • the sub boom 3B is connected to a pair of winches (not shown) provided on the bridge 31 via a pair of wires 3b, and the angle and position of the sub boom 3B are changed by the winches.
  • the above-described payout belt conveyor 5 has a catenary section 50 in the building 2 in which the belt conveyance direction (the traveling direction on the carrier side of the belt 51) changes obliquely upward from the horizontal direction.
  • the catenary unit 50 is provided with a presser roller 55 that regulates the lifting of the belt 51 when empty.
  • the presser roller 55 has a simple structure and is disposed at a position where the tension of the belt 51 does not act excessively.
  • the belt 51 in an unloaded state is drawn with a two-dot chain line. Further, in FIG. 3, drawing of portions other than the chute 34 of the reclaimer 3 is omitted (the same applies to FIG. 4).
  • the belt conveyor 5 includes a pair of side frames 52 extending from an intermediate position of the catenary unit 50 to the vicinity of the tail pulley, and a plurality of columns 53 that support the side frames 52.
  • the belt conveyor 5 is provided with a guide 6 along the catenary part 50 as shown in FIG.
  • the guide 6 is provided in a region straddling the starting point of the catenary unit 50 (the point where the carrier side portion of the belt 51 is not horizontal when empty).
  • the guide 6 has a pair of guide bars 61 arranged on both sides of a belt 51 (more precisely, a carrier side portion) of the belt conveyor 5.
  • Each guide bar 61 extends straight and obliquely upward in the belt conveying direction of the belt conveyor 5 (see FIG. 3).
  • Each guide bar 61 is positioned directly above the side frame 52 and is supported by a plurality of support columns 62 standing on the side frame 52.
  • the skirt unit 4 is attached to the chute 34 of the reclaimer 3 described above.
  • the skirt unit 4 has a pair of skirts 42 that sandwich the chute 34 in the belt width direction of the belt conveyor 5.
  • the belt conveying direction of the belt conveyor 5 is referred to as the front
  • the opposite direction is referred to as the rear
  • the belt width direction of the belt conveyor 5 is referred to as the left-right direction.
  • the skirt unit 4 has a rectangular frame 41 surrounding the chute 34. That is, the rectangular frame 41 connects the pair of side frames 41a extending in the front-rear direction on both the left and right sides of the chute 34, the front frame 41b that connects the front ends of the side frames 41a, and the rear ends of the side frames 41a.
  • a rear frame 41c is included. In the present embodiment, the rear frame 41 c is located near the rear side surface of the chute 34, but the front frame 41 b is located far from the front side surface of the chute 34.
  • the skirt 42 described above is between one side frame 41a and the front surface of the chute 34 (lower surface in FIG. 7) and between the other side frame 41a and the rear surface of the chute 34 (upper surface in FIG. 7). Are arranged so as to protrude downward from the rectangular frame 41.
  • Each skirt 42 has a skirt plate 42a spanned between the front frame 41b and the rear frame 41c, and a skirt rubber 42b fixed to the skirt plate 42a.
  • the skirt unit 4 is normally held in a horizontal posture by engagement with the chute 34 (more precisely, support of the second roller 4B by a stopper 37 as will be described later), while the guide 6 as shown in FIG. It is comprised so that it may become a posture along catenary part 50 when it contacts.
  • first rollers 4 ⁇ / b> A are attached to the rectangular frame 41.
  • two first rollers 4A are attached to the front part and the rear part of each side frame 41a.
  • Each first roller 4 ⁇ / b> A rolls on the guide rod 61 of the guide 6.
  • a pair of rails 35 is provided on each of the lower right portion and the left portion of the front side surface of the chute 34.
  • Each rail 35 has a guide surface 36 that is orthogonal to the front side surface of the chute 34 and extends in the vertical direction.
  • the pair of rails 35 are arranged so that the guide surfaces 36 face each other.
  • each rail 35 has a guide surface 36 that is orthogonal to the rear side surface of the chute 34 and extends in the vertical direction.
  • the pair of rails 35 are arranged so that the guide surfaces 36 face each other.
  • the skirt unit 4 includes a plurality of (four in the illustrated example) second rollers 4B disposed on both sides of the chute 34 in the front-rear direction.
  • Each of the second rollers 4B is interposed between the rails 35 facing each other, and rolls on the guide surface 36 of one of the rails 35.
  • an intermediate frame 43 is bridged on the side frame 41 a of the rectangular frame 41 just before the chute 34 and just behind the chute 34.
  • Each second roller 4B is attached to the intermediate frame 43 via a bracket 44.
  • a stopper 37 is provided between the rails 35 below each second roller 4B and facing each other.
  • the stopper 37 is fixed to the chute 34.
  • the second roller 4B is supported by the stopper 37, whereby the skirt unit 4 is maintained at the lower limit position.
  • a third roller 4C is attached to each intermediate frame 43 via a bracket 45.
  • the front third roller 4C rolls on the front side surface of the chute 34
  • the rear third roller 4C rolls on the rear side surface of the chute 34.
  • a gap is formed between each third roller 4C and the side surface (front side surface or rear side surface) of the chute 34 so that the posture of the skirt unit 4 can be changed.
  • the skirt 42 and the belt 51 of the catenary part 50 are changed by changing the posture of the skirt unit 4. Interference is prevented. Therefore, the position of the catenary unit 50 can be brought closer to the movable range of the reclaimer 3 than in the past. Thereby, the magnitude
  • the skirt unit 4 since the skirt unit 4 includes the first roller 4A that rolls on the guide rod 61, the skirt unit 4 can be in a posture along the catenary part 50 with a simple configuration.
  • the skirt unit 4 since the skirt unit 4 includes the second roller 4B, the skirt unit 4 is positioned along the catenary part 50 while restraining the relative positional relationship between the chute 34 and the skirt unit 4 in the left-right direction. can do.
  • the skirt unit 4 since the skirt unit 4 includes the third roller 4C, the skirt unit 4 is positioned along the catenary part 50 while restraining the relative positional relationship between the chute 34 and the skirt unit 4 in the front-rear direction. can do.
  • the reclaimer 3 is not necessarily a scraper type but may be a bucket type.
  • the skirt 42 interferes with the belt 51. Since the skirt rubber 42b is not worn, the gap between the skirt 42 and the belt 51 can be reliably sealed.
  • the numbers of the first roller 4A, the second roller 4B, and the third roller 4C can be changed as appropriate.
  • the skirt unit 4 may be suspended from the chute 34 via a link mechanism, and may swing while maintaining a horizontal posture when the skirt unit 4 contacts the guide 6.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chutes (AREA)
  • Structure Of Belt Conveyors (AREA)
  • Framework For Endless Conveyors (AREA)
  • Specific Conveyance Elements (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
PCT/JP2017/029065 2016-08-12 2017-08-10 粉粒体貯留設備 WO2018030512A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780047119.6A CN109476431B (zh) 2016-08-12 2017-08-10 粉粒体贮留设备
KR1020197006502A KR102117550B1 (ko) 2016-08-12 2017-08-10 분립체 저장설비

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016158811A JP6741516B2 (ja) 2016-08-12 2016-08-12 粉粒体貯留設備
JP2016-158811 2016-08-12

Publications (1)

Publication Number Publication Date
WO2018030512A1 true WO2018030512A1 (ja) 2018-02-15

Family

ID=61162352

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/029065 WO2018030512A1 (ja) 2016-08-12 2017-08-10 粉粒体貯留設備

Country Status (5)

Country Link
JP (1) JP6741516B2 (ko)
KR (1) KR102117550B1 (ko)
CN (1) CN109476431B (ko)
TW (1) TWI636942B (ko)
WO (1) WO2018030512A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7488122B2 (ja) 2020-06-15 2024-05-21 川崎重工業株式会社 搬送システム

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109552843A (zh) * 2019-01-15 2019-04-02 杭州富义仓米业有限公司 一种除尘型卸粮装置
JP7281999B2 (ja) * 2019-08-29 2023-05-26 川崎重工業株式会社 屋内貯蔵設備

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JPS50108176U (ko) * 1974-02-14 1975-09-04
JPS57155125U (ko) * 1981-03-20 1982-09-29
JPS59156022U (ja) * 1983-04-04 1984-10-19 日新製鋼株式会社 ベルトコンベヤの乗り継ぎ装置
US5404988A (en) * 1992-02-24 1995-04-11 Krupp Fordertechnik Gmbh Mobile connecting belt bridge for open pit mining
KR20030052729A (ko) * 2001-12-21 2003-06-27 주식회사 포스코 리클레이머용 배출슈트
WO2012129597A1 (en) * 2011-03-25 2012-10-04 Innovative Conveying Systems International Limited Articulated conveyor system

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JP5735843B2 (ja) * 2011-04-06 2015-06-17 川崎重工業株式会社 走行式スタッカのトリッパ支持構造及び走行式荷役装置
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CN205132564U (zh) * 2015-10-13 2016-04-06 泰富国际工程有限公司 一种具有贮存和均化功能的封闭料场
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Publication number Priority date Publication date Assignee Title
JPS50108176U (ko) * 1974-02-14 1975-09-04
JPS57155125U (ko) * 1981-03-20 1982-09-29
JPS59156022U (ja) * 1983-04-04 1984-10-19 日新製鋼株式会社 ベルトコンベヤの乗り継ぎ装置
US5404988A (en) * 1992-02-24 1995-04-11 Krupp Fordertechnik Gmbh Mobile connecting belt bridge for open pit mining
KR20030052729A (ko) * 2001-12-21 2003-06-27 주식회사 포스코 리클레이머용 배출슈트
WO2012129597A1 (en) * 2011-03-25 2012-10-04 Innovative Conveying Systems International Limited Articulated conveyor system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7488122B2 (ja) 2020-06-15 2024-05-21 川崎重工業株式会社 搬送システム

Also Published As

Publication number Publication date
JP2018024524A (ja) 2018-02-15
CN109476431B (zh) 2020-08-11
TW201811647A (zh) 2018-04-01
KR20190046835A (ko) 2019-05-07
JP6741516B2 (ja) 2020-08-19
KR102117550B1 (ko) 2020-06-01
CN109476431A (zh) 2019-03-15
TWI636942B (zh) 2018-10-01

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