WO2014027623A1 - 紙類供給装置、解繊システム、及び汚泥脱水システム - Google Patents

紙類供給装置、解繊システム、及び汚泥脱水システム Download PDF

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Publication number
WO2014027623A1
WO2014027623A1 PCT/JP2013/071680 JP2013071680W WO2014027623A1 WO 2014027623 A1 WO2014027623 A1 WO 2014027623A1 JP 2013071680 W JP2013071680 W JP 2013071680W WO 2014027623 A1 WO2014027623 A1 WO 2014027623A1
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WO
WIPO (PCT)
Prior art keywords
paper
defibrating
supply device
sludge
paper supply
Prior art date
Application number
PCT/JP2013/071680
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English (en)
French (fr)
Japanese (ja)
Inventor
博文 代田
克美 長
稔 菅野
雅裕 前場
Original Assignee
三菱重工環境・化学エンジニアリング株式会社
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Application filed by 三菱重工環境・化学エンジニアリング株式会社 filed Critical 三菱重工環境・化学エンジニアリング株式会社
Priority to CN201380038849.1A priority Critical patent/CN104487365B/zh
Priority to IN63MUN2015 priority patent/IN2015MN00063A/en
Priority to KR1020157001766A priority patent/KR101699634B1/ko
Publication of WO2014027623A1 publication Critical patent/WO2014027623A1/ja

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    • 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
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
    • B65G17/126—Bucket elevators
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • 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
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30—Details; Auxiliary devices
    • B65G17/32—Individual load-carriers
    • B65G17/36—Individual load-carriers having concave surfaces, e.g. buckets
    • 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
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30—Details; Auxiliary devices
    • B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
    • B65G17/42—Attaching load carriers to traction elements
    • B65G17/44—Attaching load carriers to traction elements by means excluding relative movements
    • 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
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
    • 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
    • B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
    • B01J2220/4831—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton having been subjected to further processing, e.g. paper, cellulose pulp
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4875—Sorbents characterised by the starting material used for their preparation the starting material being a waste, residue or of undefined composition
    • B01J2220/4887—Residues, wastes, e.g. garbage, municipal or industrial sludges, compost, animal manure; fly-ashes
    • 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
    • B65G2201/02—Articles
    • 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
    • B65G2812/00—Indexing codes relating to the kind or type of conveyors
    • B65G2812/02—Belt or chain conveyors
    • B65G2812/02267—Conveyors having endless traction elements
    • B65G2812/02415—Conveyors having endless traction elements with load-carrying surfaces supported by traction means
    • B65G2812/02613—Conveyors having endless traction elements with load-carrying surfaces supported by traction means the load-carrying surfaces being separated from each other, e.g. individual load carriers
    • B65G2812/02673—Conveyors having endless traction elements with load-carrying surfaces supported by traction means the load-carrying surfaces being separated from each other, e.g. individual load carriers the load-carriers being arranged above, between or beside the traction means
    • B65G2812/02683—Conveyors having endless traction elements with load-carrying surfaces supported by traction means the load-carrying surfaces being separated from each other, e.g. individual load carriers the load-carriers being arranged above, between or beside the traction means and fixed or non-movably linked to the traction means
    • B65G2812/02693—Conveyors having endless traction elements with load-carrying surfaces supported by traction means the load-carrying surfaces being separated from each other, e.g. individual load carriers the load-carriers being arranged above, between or beside the traction means and fixed or non-movably linked to the traction means for vertical or inclined conveyance
    • B65G2812/02752—Elevators for articles
    • 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
    • B65G2812/00—Indexing codes relating to the kind or type of conveyors
    • B65G2812/02—Belt or chain conveyors
    • B65G2812/02267—Conveyors having endless traction elements
    • B65G2812/02415—Conveyors having endless traction elements with load-carrying surfaces supported by traction means
    • B65G2812/02613—Conveyors having endless traction elements with load-carrying surfaces supported by traction means the load-carrying surfaces being separated from each other, e.g. individual load carriers
    • B65G2812/02673—Conveyors having endless traction elements with load-carrying surfaces supported by traction means the load-carrying surfaces being separated from each other, e.g. individual load carriers the load-carriers being arranged above, between or beside the traction means
    • B65G2812/02683—Conveyors having endless traction elements with load-carrying surfaces supported by traction means the load-carrying surfaces being separated from each other, e.g. individual load carriers the load-carriers being arranged above, between or beside the traction means and fixed or non-movably linked to the traction means
    • B65G2812/02762—Load-carriers
    • B65G2812/02772—Plates or buckets

Definitions

  • the present invention relates to a paper supply device for supplying paper to a defibrating device for defibrating paper such as waste paper, and a defibration system including the paper supply device.
  • sludge dewatering (low water content dehydration) has been carried out in order to regenerate sludge from industrial wastewater, household wastewater, etc., for example, as an auxiliary combustion material in a garbage incineration plant.
  • the calorific value is improved by mixing and dewatering the sludge and the dewatering auxiliary material.
  • Patent Document 1 discloses a sludge concentration method in which waste paper is dissociated by a pulper and added to organic sludge, and further, a polymer flocculant is added, followed by screen separation.
  • Patent Document 2 discloses crushed waste paper as sludge. A waste paper dewatering system that performs dewatering with a screw press-type dewatering device after addition is disclosed.
  • a pulper comprising a cylindrical dissolution tank for storing paper and a liquid such as water, and a rotary crushing blade installed at the bottom of the dissolution tank to crush the paper into fibers.
  • the pulper is an apparatus mainly used for raw material production of a papermaking apparatus, and performs defibrillation while shearing paper with the crushing blade by rotating the crushing blade at high speed (for example, Patent Document 3). reference).
  • Japanese Unexamined Patent Publication No. 60-222200 Japanese Patent No. 3485138 Japanese Unexamined Patent Publication No. 2001-73285 Japanese Laid-Open Patent Publication No. 7-53006
  • Patent Document 1 The pulper used for dissociating waste paper in Patent Document 1 has a problem that it requires a large amount of power and is expensive.
  • Patent Document 1 it is necessary to newly provide a concentrating device that performs screen separation.
  • the defibrated paper and sludge are continuously mixed and dehydrated, it is important that the supply of the defibrated paper does not stop.
  • Patent Document 2 uses a pulverized waste paper, there are problems of distribution depending on the region and a problem that the waste paper unit price is expensive.
  • Patent Document 2 after adding crushed waste paper to sludge, dehydration is performed with a screw press-type dewatering device, but a mixture of sludge, defibrated waste paper, and polymer flocculant is directly fed into a screw press-type dehydrator.
  • a draining zone on the inlet side of the screw press is required to be long and the screw press type dehydrator becomes long.
  • the present invention is to provide a paper supply device capable of easily extruding a paper stored in a paper storage unit traveling on an endless track in a fixed amount.
  • Used paper is used as it is without being collected and distributed in the region, and is automatically defibrated (dissolved) into a slurry state with low power and without cutting the fiber by water flow. To do.
  • the paper supply device is a paper supply device for supplying paper a plurality of times in a fixed quantity, and is cylindrical and is fixed from the opening at the end.
  • a discharge unit that pushes out the paper stored in the paper storage unit from the opening of the end in a stacked state.
  • the paper container since the paper container is fixed to the outer periphery of the endless belt, the position of the paper stored in the paper container is also fixed. Can be easily supplied quantitatively.
  • the paper container since the paper container is always located on the outer peripheral side of the endless belt, the pushing operation of the discharging means is hindered by the presence of the endless belt regardless of the shape of the endless belt. It is never done.
  • the paper storage unit guides the cylindrical case and the stacked paper inserted into the case toward the inside of the case. And a guiding means.
  • the paper can be prevented from collapsing even when the paper storage unit is rotated by the travel of the endless belt by collecting the papers inside the paper storage unit by the guide unit. .
  • the drive unit is controlled to move the paper storage unit in which the paper is stored to a position corresponding to the discharge unit, It is preferable that a control unit that controls the discharging unit to discharge the paper is provided.
  • the paper can be automatically discharged from the paper storage unit in which the paper is stored.
  • the endless belt body includes a pair of endless chains, and the endless chain includes a plurality of links having a predetermined length.
  • Each of the paper storage portions is fixed to the outer periphery of the endless belt body by fixing the side portion of the paper storage portion to the link of one endless chain and the link of the other endless chain. It is preferable that
  • the paper storage unit is fixed on the surface constituted by a pair of links having at least a predetermined length, the fixing can be made stronger.
  • the present invention is provided with the paper supply device according to any one of the above (1) to (4), and a defibrating device for defibrating the paper supplied from the paper supply device.
  • a defibrating device for defibrating the paper supplied from the paper supply device Provide fiber systems. According to the above configuration, a certain amount of paper supplied from the paper supply device by the defibrating device can be defibrated.
  • the paper storage unit is sized based on the defibrating capacity of the defibrating apparatus. According to the above configuration, since the amount of paper according to the processing capability of the defibrating apparatus can be measured by filling the case with paper, there is no need to separately measure the amount of paper.
  • the paper supply device According to the configuration in which the paper supply device and the defibrating device are combined, the paper supply device according to the type and processing capacity of the defibrating device can be easily structured.
  • the present invention provides the paper supply device according to any one of (1) to (4) above, the defibrating device for defibrating the paper supplied from the paper supply device, and the defibration Provided is a sludge dewatering system including a dewatering device that mixes papers defibrated by an apparatus and sludge to dehydrate them.
  • the paper press defibrated by the defibrating system and sludge are mixed, concentrated in the previous stage of the dewatering device, and then dehydrated to reduce the size of the screw press dewatering device. .
  • the paper storage portion is fixed to the outer periphery of the endless belt, the position of the paper stored in the paper storage portion is also fixed. It becomes easy to supply papers in a fixed amount in a state.
  • the paper supply device of the present invention should be loaded in advance. This makes it possible to automatically supply paper to the defibrating device and continuously supply the defibrated paper to be mixed with sludge and operate it continuously without stopping the dehydrator. It becomes. As a result, defibration can be performed even in a time zone where the driver is absent, so that the size of the defibrating device / dehydrating device can be reduced.
  • FIG. 6 is a sectional view taken along line BB in FIG. 5. It is a perspective view of the manual loading box which concerns on embodiment of this invention.
  • FIG. 1 shows the overall configuration of the sludge dewatering system 50 of this embodiment.
  • the sludge dewatering system 50 of this embodiment includes a sludge storage tank 51 that stores excess sludge and agglomerated sludge, and a defibrated waste paper storage tank that stores paper such as defibrated waste paper.
  • sludge is supplied from the sludge storage tank 51, and defibrated waste paper is supplied from the defibrated waste paper storage tank 52, and further, the mixing and flocculation tank 53 for agglomerating sludge particles to generate flocked sludge, and the mixing and flocculation tank
  • the main components are a concentrating device 56 for concentrating the sludge condensed by 53, a dewatering device 57 for dewatering the concentrated sludge, and a dewatered sludge hopper 58 for storing the dewatered sludge.
  • a sludge supply pump 60 that supplies sludge from the sludge storage tank 51 to the mixing and agglomeration tank 53 and a defibrated waste paper supply pump 61 that supplies the defibrated waste paper from the defibrated used paper storage tank 52 to the mixing and aggregation tank 53 are provided.
  • the sludge dewatering system 50 includes a defibrating device 62 for generating defibrated waste paper to be supplied to the defibrated used paper storage tank 52.
  • the defibrating device 62 is supplied with a certain amount of paper such as waste paper from the paper supply device 1 several times and is supplied with water.
  • the defibrating device 62 and the paper supply device 1 are A defibrating system 11 for defibrating paper is configured.
  • the sludge dewatering system 50 includes a control device 59 that controls the defibrating system 11 including the paper supply device 1 and the defibrating device 62.
  • the control device 59 includes, for example, a microcomputer in which an appropriate computer program is installed, a logic circuit that outputs a predetermined signal in response to an input of the predetermined signal, and the like.
  • the sludge supplied to the mixing and aggregating tank 53 is stirred by a stirrer.
  • the sludge and defibrated paper are mixed and stirred in the mixing and agglomeration tank 53.
  • the defibrated waste paper functions as a dehydration aid.
  • the sludge mixed with the defibrated waste paper is agglomerated by adding a flocculant 64 such as an inorganic flocculant and an organic flocculant, for example.
  • the agglomerated floc sludge is concentrated in the concentrating device 56 to become concentrated sludge.
  • the concentrated sludge is dewatered by a screw press type dewatering device 57 and discharged to a dewatered sludge hopper 58 as a dewatered cake.
  • the concentration device 56 may use an existing dehydration device, and the concentration device 56 and the dehydration device 57 may be configured integrally. Steam is supplied to the dehydrator 57 from the boiler 66, and the concentrated sludge is indirectly heated. Therefore, the dehydrating system is characterized in that the operations from the paper supply device 1 to the dehydrating device 57 are automatically performed.
  • the defibrating device 62 is a device that generates defibrated waste paper as a dehydrating aid added to the sludge in the sludge dewatering system 50 described above.
  • the defibrating device 62 directly feeds waste paper, such as a bundle of old newspapers, directly into the drum 70 (see FIG. 2), and together with dissolved water supplied from the makeup water tank 68 to the drum 70, It is a device for defibrating paper.
  • the defibrating device 62 and the paper supply device 1 are provided adjacent to each other.
  • the paper supply device 1 is a device that automatically supplies a predetermined amount of paper as a raw material to the defibrating device 62.
  • the defibrating device 62 collects a predetermined amount of paper in a lump. It is configured to perform processing (so-called batch processing).
  • the defibrating device 62 defibrates a predetermined amount of paper supplied from the paper supply device 1 by rotating it with dissolved water inside a drum 70 having a substantially cylindrical shape.
  • the waste paper storage tank 52 is configured to be able to discharge the unwrapped waste paper.
  • the drum 70 is attached to the drum mount 71 so as to be rotatable about a predetermined rotation axis. By moving the input port 70a up and down, the drum 70 can receive paper from the paper supply device 1 or disentangle it.
  • the used paper storage tank 52 is configured to be able to discharge defibrated paper.
  • the drum 70 is configured to be tilted by a cylinder, for example.
  • a plurality of blades are provided on the inner peripheral surface of the drum 70.
  • the drum 70 can be rotated from a state in which the central axis direction is horizontal in a direction in which one end side of the drum 70 faces upward and a direction in which one end side of the drum 70 faces downward.
  • the drum 70 is inclined so that the input port 70a faces upward.
  • the paper supply device 1 which is a device for supplying paper to the defibrating device 62 will be described in detail.
  • the paper supply device 1 includes a main frame 2 having a rectangular parallelepiped frame shape, a first sprocket unit 3 that is rotatably mounted above the main frame 2 and includes a pair of sprockets 5.
  • a second sprocket unit 4 rotatably mounted below the main frame 2 and having a pair of sprockets 5 and a pair of front and rear endlessly wound around the first sprocket unit 3 and the second sprocket unit 4 so as to be freely circulated Chains 6 a and 6 b (6) (endless belt), a plurality of cylindrical paper storage portions 7 fixed to the endless chain 6, and provided at predetermined positions in the circumferential direction of the endless chain 6, A discharge means 8 for pushing out the stored paper, a manual loading box 9 for loading paper into the paper storage section 7, and a drive means 10 for running the endless chain 6 are mainly used. It has as components.
  • FIG. 3 and the right side of FIG. 4 are referred to as the front, and the back side of FIG. 3 and the left side of FIG.
  • the paper surface direction in FIG. 3 and the left-right direction in FIG. 4 are referred to as the front-rear direction.
  • the circumferential direction of the track of the endless chain 6 is simply referred to as a circumferential direction.
  • the main frame 2 is formed to have such a strength that the first sprocket unit 3, the second sprocket unit 4, the driving means 10 and the like can be assembled by combining a plurality of shape steels.
  • the main frame 2 has a front frame 2a and a rear frame 2b disposed rearward.
  • the sprocket 5 in front of the first sprocket unit 3 and the sprocket 5 in front of the second sprocket unit 4 wind an endless chain 6a so that an endless chain 6a extends in an up-down direction. It is arranged to form.
  • the pair of endless chains 6 a and 6 b are configured such that their elliptical orbits coincide with each other when viewed from the front-rear direction of the paper supply device 1, and run simultaneously by rotating by the driving force of the motor 13.
  • the paper storage unit 7 includes a rectangular cylindrical case 26 into which a plurality of papers having a predetermined thickness, for example, stacked newspapers can be inserted.
  • the case 26 of the paper storage unit 7 is suitable for storing quarter-folded newspapers stacked at a certain height, and is sized based on the defibrating capacity of the defibrating device 62.
  • the inside of the paper storage unit 7 can be accessed from the front and rear directions of the case 26 through the openings 20a and 20b at the front and rear ends of the paper storage unit 7.
  • the paper storage unit 7 has an endless chain so that the opening 20 at the front and rear ends faces in the front-rear direction, that is, the inside of the paper storage unit 7 is freely accessible from the front-rear direction of the paper supply device 1. 6 is fixed. Specifically, the side close to the front opening 20a of one first side plate 18b is fixed to the endless chain 6a, and the side close to the rear opening 20b of one first side plate 18b is the endless chain 6b. It is fixed to.
  • first guide 21 (guide means) is attached to the other first side plate 18a, and a pair of first Although the 2nd guide 25 (guide means) is attached to the two side plates 19a and 19b, the number is not ask
  • the shape of the first guide 21 and the second guide 25 is not limited to the illustrated shape, and any shape can be used as long as it can guide the paper inserted from the front and limit the movement of the paper. I do not care.
  • the manual loading box 9 is disposed on the upper surface 27a of the gantry 27 disposed in front of the main frame 2, that is, on the front frame 2a side.
  • a box for loading a predetermined amount of paper is configured to be substantially flush with the second side plate 19a below the paper container 7 when the paper container 7 is stopped at a predetermined position.
  • the distance between the inner surfaces of the pair of rail walls 28 of the manual loading box 9 is substantially the same as or slightly smaller than the distance between the pair of first side plates 18 of the paper storage unit 7. It is possible to stack papers stored in the paper storage unit 7. Further, the push plate 29 travels between the pair of rail walls 28, thereby simultaneously abutting against the papers on which one side is overlapped, and can push out the papers placed between the rail walls 28.
  • the push plate 29 can be stopped by using an electric lock device (not shown) provided on the manual loading box 9 side. As a result, the opening can be closed to ensure safety.
  • the locking device is configured to be controllable by the control device 59.
  • the discharge means 8 is arranged on the upper part of the main frame 2 and includes a cylinder 31, a discharge push plate 32, a closing chute 33, and a chute 34 with chute.
  • the discharge pusher plate 32 is disposed slightly in front of the paper storage unit 7 in the state where the cylinder 31 is contracted to the maximum, and by extending the cylinder 31, the discharge presser plate 32 simultaneously abuts on the papers on which one side is stacked. 7 is configured to push out the paper stored in the rear side.
  • the input chute 33 is shaped to guide the paper extruded by the discharge pusher plate 32 toward the opening of the defibrating device 62 (see FIG. 2).
  • the chute flap 34 is configured to be openable and closable by a predetermined pneumatic cylinder (not shown) connected to compressed air supply means (not shown).
  • a predetermined pneumatic cylinder not shown
  • compressed air supply means not shown
  • the flap with chute 34 is closed, the paper is not supplied to the drum 70 of the defibrating device 62 even when the paper is pushed out by the discharge push plate 32.
  • the pneumatic cylinder of the chute flap 34 can be controlled by the control device 59.
  • the arrangement place of the discharge means 8 is not limited to the upper part of the main frame 2 and can be arranged at a position suitable for loading paper into the insertion port 70a of the defibrating device 62.
  • the paper supply device 1 is provided with a first cover 41 and a second cover 42 for preventing the paper stored in the paper storage unit 7 from dropping.
  • the first cover 41 and the second cover 42 have a rectangular plate shape, the first cover 41 is disposed in front of the paper supply device 1, and the second cover 42 is disposed in the rear of the paper supply device 1. .
  • the paper supply device 1 includes a control panel 37, a level sensor LLS, and a limit switch LS.
  • the control panel 37 is provided with a mode selector 38 for changing the operation mode.
  • the mode selector 38 sets the mode of the control device 59 to manual loading mode (manually loading paper into the manual loading box 9) or automatic operation mode (automatically loading and unloading loaded paper into the defibrating device 62. This is a change-over switch that switches to “does fine”.
  • the control panel 37 is provided with a loading activation switch 39 used for manual loading.
  • the control flow of the defibrating system 11 includes a manual loading process and an automatic operation process.
  • the manual loading step is a step of pushing paper into the plurality of paper storage units 7 by using the manual loading box 9 in a fixed amount.
  • the operator switches the mode selector 38 to place the control device 59 in the manual loading mode.
  • the control device 59 monitors whether or not the limit switch LS2 is turned on when the push plate 29 is “closed”, that is, when the push plate 29 is in the push-off position.
  • the control apparatus 59 which detected the output of limit switch LS2 stops the endless chain 6.
  • the control device 59 detects the signal of the loading start switch 39 as a loading request for the paper storage unit 7. Then, the control device 59 that has detected the signal of the loading start switch 39 moves the paper container 7 to the position of the manual loading box 9. This loading position is detected by the limit switch LS3. That is, the control device 59 moves the paper storage unit 7 until it detects a signal from the limit switch LS3. Next, the operator stacks papers between the rail walls 28 of the manual loading box 9 and then moves the push plate 29 between the rail walls 28 to store the papers in a stacked state. Housed in part 7.
  • the loading start switch 39 When the paper is stored in the paper storage unit 7, the loading start switch 39 is pressed.
  • the control device 59 moves the paper container 7 that is not loaded with paper to the position of the manual loading box 9. This operation is repeated and the paper is stored in the paper storage unit 7 in a stacked state.
  • the automatic operation process is a process in which the paper stored in the paper storage unit 7 is automatically loaded into the defibrating device 62, defibrated, and the defibrated paper is discharged.
  • the operator switches the mode selector 38 to set the control device 59 to the automatic operation mode.
  • the control device 59 detects the signal of the limit switch LS2 as an automatic operation stop request. That is, the control device 59 confirms the open / close state of the push plate 29 and does not shift to the automatic operation mode when the push plate 29 is closed.
  • control device 59 moves the first paper storage unit 7 in which paper is stored to the position of the discharge means 8. This discharge position is detected by the limit switch LS4.
  • the limit switch LS6 is a limit switch that is “ON” when the cylinder 31 is in the return cut-off position (fixed position) regardless of the manual loading mode or the automatic operation mode.
  • the control device 59 operates the flap 34 with chute to input paper into the drum 70.
  • the control device 59 can refer to the limit switch LS7 which is “ON” when the flap 34 with chute is turned up and the limit switch LS8 which is “ON” when the flap 34 with chute is turned down. .
  • the control device 59 injects dissolved water from the makeup water tank 68 through the inlet 70 a of the drum 70.
  • the amount of dissolved water is appropriately determined depending on the capacity of the drum 70.
  • the drum 70 is stopped for a predetermined time, and the dissolved water is permeated into the paper. Thereby, dissolved water dissolves in papers, and water, sludge, and dehydrated filtrate can be used as dissolved water.
  • the drum 70 is provided with a limit switch LS ⁇ b> 9 that is turned “ON” when a plurality of blades provided on the inner peripheral surface of the drum 70 are not located at the bottom of the drum 70.
  • the control device 59 confirms that the LS 9 is “ON” when the paper is input and when the paper is discharged after defibration.
  • the control device 59 rotates the drum 70, whereby the paper is agitated and defibrated.
  • the paper is defibrated by strong turbulent flow generated between the inner peripheral surfaces of the drum 70 and impact force caused by dropping.
  • the drum 70 is provided with a limit switch LS11 that is turned “ON” when the inlet 70a of the drum 70 is facing upward.
  • the control device 59 monitors the output of the limit switch LS11 and performs defibration when the limit switch LS11 is "ON".
  • the control device 59 discharges the defibrated paper from the drum 70.
  • the drum 70 is provided with a limit switch LS10 that is "ON" when the insertion port 70a of the drum 70 is facing downward.
  • the control device 59 monitors the output of the limit switch LS10, and discharges the paper from the drum 70 when the limit switch LS10 is “ON”.
  • the control apparatus 59 implements the defibration of the following paper accommodating part 7.
  • the pushing operation of the discharge means 8 is performed by the presence of the endless chain 6 regardless of the shape of the endless chain 6 orbit. Will not be hindered.
  • control device 59 automatically disentries until the disentanglement of the papers stored in all the paper storage units 7 is completed, so that the operator arranges in the device. Time can be shortened.
  • the paper storage unit 7 is fixed by a pair of links having a predetermined length constituting the endless chain 6, the fixing can be made stronger.
  • the track of the endless chain 6 is not limited to the elliptical track as in the above embodiment, and can be changed as appropriate according to the space in which the apparatus is installed. That is, the endless chain 6 of this embodiment is wound around a pair of sprocket units, but may be wound around three or more sets of sprocket units.
  • this paper supply device since the paper storage unit is fixed to the outer periphery of the endless belt, the position of the paper stored in the paper storage unit is also fixed. It becomes easy to supply the papers in a fixed amount as they are. Also, by using this paper supply device, when performing the defibrating work multiple times using the defibrating device, by loading paper into the paper supply device of the present invention in advance, Paper can be automatically supplied to the defibrating device, and defibrated paper to be mixed with sludge can be continuously supplied and continuously operated without stopping the dehydrating device. . As a result, defibration can be performed even in a time zone where the driver is absent, so that the size of the defibrating device / dehydrating device can be reduced.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Paper (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Chain Conveyers (AREA)
  • Treatment Of Sludge (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
PCT/JP2013/071680 2012-08-14 2013-08-09 紙類供給装置、解繊システム、及び汚泥脱水システム WO2014027623A1 (ja)

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CN201380038849.1A CN104487365B (zh) 2012-08-14 2013-08-09 供纸装置、纤维分解系统以及污泥脱水系统
IN63MUN2015 IN2015MN00063A (enrdf_load_stackoverflow) 2012-08-14 2013-08-09
KR1020157001766A KR101699634B1 (ko) 2012-08-14 2013-08-09 종이류 공급 장치, 해섬 시스템 및 오니 탈수 시스템

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JP2012179733A JP5905364B2 (ja) 2012-08-14 2012-08-14 紙類供給装置、解繊システム、及び汚泥脱水システム

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CN106315100A (zh) * 2016-08-30 2017-01-11 北京建筑大学 一种仓储系统的智能控制方法

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CN106185151B (zh) * 2016-08-30 2018-04-06 北京建筑大学 一种智能仓储系统
CN112487719B (zh) * 2020-11-30 2023-12-22 南京航空航天大学 电磁脉冲下电控单元冗余优化分配模型建立和优化方法

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CN106315100A (zh) * 2016-08-30 2017-01-11 北京建筑大学 一种仓储系统的智能控制方法

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KR20150032563A (ko) 2015-03-26
CN104487365B (zh) 2016-05-04
KR101699634B1 (ko) 2017-01-24
IN2015MN00063A (enrdf_load_stackoverflow) 2015-10-16
CN104487365A (zh) 2015-04-01
JP2014037290A (ja) 2014-02-27
JP5905364B2 (ja) 2016-04-20

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