CN103429765A - Material feeding system - Google Patents
Material feeding system Download PDFInfo
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- CN103429765A CN103429765A CN2012800073514A CN201280007351A CN103429765A CN 103429765 A CN103429765 A CN 103429765A CN 2012800073514 A CN2012800073514 A CN 2012800073514A CN 201280007351 A CN201280007351 A CN 201280007351A CN 103429765 A CN103429765 A CN 103429765A
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- mentioned
- weighing device
- discharger
- separate
- feeding apparatus
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/466—Charging device for converters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/527—Charging of the electric furnace
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/02—Skids or tracks for heavy objects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/10—Charging directly from hoppers or shoots
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
This material feeding system is a material feeding system for feeding multiple materials to multiple processing devices, and is equipped with: multiple storage/cutting devices for storing and cutting the materials; a track that is installed below these storage/cutting devices; a weighing device for receiving and weighing the cut materials from the respective storage/cutting devices; a transport device on which the weighing device is mounted and that travels along the track; and multiple material input devices that are provided below the track and that receive the materials dropped from the storage/cutting devices and input the materials into the respective processing devices. In a plan view, the track extends so as to run through stop positions for the cutting, that is, respective positions where the materials are cut by the respective storage/cutting devices, and stop positions for the input, that is, respective positions where the materials are received by the respective material input devices.
Description
Technical field
The present invention relates to supply with to the treatment unit such as a refining unit of molten metal the material feeding apparatus of a plurality of materials.
Background technology
When the molten metal to headed by molten steel carries out refining, consistent with target component for making to contain composition, add alloying constituent.For example, when carrying out liquid steel refining, after by treatment unit such as converter or liquid steel refining devices, being removed the refining of impurity, consistent with target value for making Mn, Si, Al etc. contain composition, the materials such as the Mn iron alloy of separation discharge specified amount, Si iron alloy, aluminium (below, sometimes the material for adding alloying constituent is generically and collectively referred to as to iron alloy) and be added to molten steel.As the liquid steel refining device, can enumerate RH(Ruhrstahl-Heraeus) vacuum degasser, LF(Ladle Furnace), molten steel powder device for blowing etc.Supply with to treatment unit for the iron alloy by material as described above (alloying constituent), attach in treatment unit such as a refining units and be provided with material feeding apparatus.For example, in non-patent literature 1, DH(Dortmund-Horde is disclosed) vacuum degasser, the incidental alloy feedway of RH vacuum degasser.
Subsidiary material used device from alloy to converter 8 that supply with subsidiary material or is disclosed in patent documentation 1.In this subsidiary material used device, store subsidiary material for each kind in a plurality of stove elevating hoppers, separate the discharge feeder and separate from the stove elevating hopper and discharge subsidiary material in the configuration of the bottom of stove elevating hopper, and supplying with subsidiary material to the hopper of weighing that is positioned at its below.In the hopper of weighing, the subsidiary material or the alloy that are separated and discharged are weighed, and controlled it as quantitatively.Subsidiary material or the alloy of weighing in hopper are supplied to converter from the discharge gate of bottom via transfer hopper, input strobe, input feeder.In the example of putting down in writing at Fig. 1 of patent documentation 1, the subsidiary material used device has the stove elevating hopper of 9 grooves altogether, has the hopper of weighing of 3 grooves.The hopper of respectively weighing can be received subsidiary material or the alloy from 4 grooves in the stove elevating hopper that amounts to 9 grooves, 2 grooves, 3 grooves.
Be arranged on the material feeding apparatus on the treatment unit such as converter or liquid steel refining device, in the situation that be provided with a plurality for the treatment of unit, usually for each treatment unit, material feeding apparatus is set, to guarantee the independence for making separately the treatment unit running and stopping, and avoid extend the opening time produced because of the time of delivery between treatment unit.For example, when being provided with 3 converters, for 3 converters, intrinsic material feeding apparatus is set respectively.
Pulling force cart balance dish particle collector is disclosed in patent documentation 2.The storage feed bin of the various iron ores such as storage alloy is transversely arranged, the pulling force cart balance dish (having carried the chassis with the hopper of weighing device) used for each kind that makes each feed bin provide specified amount travels on guide rail, receives each kind that is discharged to each feed bin below.
The prior art document
Patent documentation
Patent documentation 1: Japanese kokai publication hei 5-25529 communique
Patent documentation 2: Japanese Patent Publication 6-77875 communique
Non-patent literature
Non-patent literature 1: Japanese iron and steel institute writes the clear and 54 years kind Co., Ltd. of ball of " the 3rd edition iron and steel brief guide II iron-making and steel-making " (Japanese Iron Steel Association can Knitting " the 3rd edition iron Steel Bian list II System Milling System Steel ") and issues, the 671st, 672 pages
Summary of the invention
Invent problem to be solved
Below, will have been used the place of the processing for the treatment of unit to be called to process position to describe.When in the situation that the processing based on treatment unit is carried out in two positions, place close to each other, and in the situation that needs configuration material feeding apparatus was generally managed the position configuration material feeding apparatus in the past as mentioned above throughout.
For example, in the liquid steel refining that has used the RH vacuum degasser, be used alternatingly two if configure the processing position of two RH of place vacuum tanks and manage position everywhere and carry out liquid steel refining, can eliminate the loss time between liquid steel refining and liquid steel refining subsequently, boost productivity thus.Under these circumstances, if be supplied to the material feeding apparatus of RH vacuum tank for the alloy for by adding to molten steel, do not manage the position configuration material feeding apparatus everywhere two respectively, and supply with alloy from the one group of material feeding apparatus shared to any place in two RH vacuum tanks in a plurality of processing position, can make the cost of equipment cheapness of material feeding apparatus.
On the other hand, in the past in the situation that plan to manage the position supplying material from shared material feeding apparatus everywhere to two, existence is used to the input chute of two place branches or rotary chute and is come dispensing materials to supply with the method for object, or uses travelling belt to manage to two the method that position is distributed everywhere.Yet, drop into chute or rotary chute in the situation that use, the angle that drops into chute need to be formed to steep anxious angle with respect to the slope of repose of material, therefore correspondingly increased the height of material feeding apparatus integral body with distributing distance, buildings for setting device also increases, and construction cost increases.In addition, in the situation that use travelling belt, in order to make material, to band, fall or make material to fall and need certain drop (highly) from band, therefore can't reduce the height of material feeding apparatus integral body.Further, owing to material being with to conveying, therefore supply with the required time elongated, productivity descends.Particularly, such as in the situation that supply with the situation etc. of alloy to the treatment unit of molten steel, processing multiple material, time loss is larger.
In other words, be not provided at so far that a plurality of processing position shares and without the height of the set buildings that raises and supply with not elongated material feeding apparatus of required time.
To the treatment unit supplying material time, need within the short as far as possible time, finish to supply with to treatment unit the material of multiple types.
The object of the present invention is to provide a kind of in the situation that a plurality of positions carry out processing based on treatment unit, on the basis that can share without the height of the set buildings that raises and supply with not elongated material feeding apparatus of required time.
For solving the scheme of problem
In order to solve above-mentioned problem and to reach relevant purpose, the present invention adopts following scheme.
(1), a material feeding apparatus that scheme relates to of the present invention, supply with a plurality of materials to a plurality for the treatment of unit, and this material feeding apparatus possesses: a plurality of storages separate discharger, carry out the storage of above-mentioned materials and separate and discharge; Track, be erected at the below that these storages separate discharger; Weighing device, catch from each above-mentioned storage and separate the above-mentioned materials of discharger separation discharge and weighed; Handling device, carry this weighing device and along above-mentioned rail running; And a plurality of material throwing devices, be configured in the below of above-mentioned track, catch the above-mentioned materials of casting from above-mentioned weighing device and drop into to each above-mentioned treatment unit, in the situation that overlook, above-mentioned track extends in the mode of discharging closed position and input closed position by separation, above-mentioned separation discharge closed position for each above-mentioned storage separate discharger to above-mentioned materials respectively separate drain position, above-mentioned input closed position is respectively caught position for each above-mentioned materials throwing device to above-mentioned materials.
(2) can be also, the material feeding apparatus that above-mentioned (1) is put down in writing has many above-mentioned weighing devices, and the number of units of each above-mentioned materials throwing device and the number of units of above-mentioned weighing device are similar number or on it.
(3) can be also that, in the material feeding apparatus that above-mentioned (2) are put down in writing, each above-mentioned storage separates discharger and only to the corresponding above-mentioned weighing device of having set up with self in each above-mentioned weighing device, separates the discharge above-mentioned materials.
(4) can be also that, in the material feeding apparatus that above-mentioned (2) or (3) are put down in writing, each above-mentioned materials throwing device only corresponding above-mentioned weighing device of having set up with self from each above-mentioned weighing device is caught above-mentioned materials.
(5) can be also that, in the material feeding apparatus that any one of above-mentioned (1)～(4) is put down in writing, in the situation that overlook, at least one of above-mentioned input closed position is overlapping with above-mentioned at least one of discharging closed position of separating.
(6) can be also, in the material feeding apparatus that above-mentioned (5) are put down in writing, above-mentioned weighing device discharge closed position in above-mentioned separation at least one catch and separate discharger from plural above-mentioned storage and separate the above-mentioned materials of discharging.
(7) can be also that, in the material feeding apparatus that any one is put down in writing in above-mentioned (1)～(4), at least one of in above-mentioned separation, discharging closed position caught and separated discharger from plural above-mentioned storage and separate the above-mentioned materials of discharging.
The invention effect
In such scheme of the present invention, in the situation that material feeding apparatus has a plurality of processing position, being equipped with the Handling device of catching the material of discharging from the separation of storage separation discharger the weighing device of being weighed can separate the rail running of the below of discharger along being set up in storage.In addition, by the Handling device that is equipped with weighing device along rail running, thus can be from weighing device to the material throwing device supplying material that is configured in each and processes position.Thus, the height of material feeding apparatus integral body can be reduced, the construction cost cheapness of buildings can be made.
In the situation that there is a plurality of weighing devices, a plurality of material throwing device, can process a plurality of materials simultaneously, therefore can complete with the shorter time to the material for the treatment of unit and drop into.In addition, in the situation that each storage separates discharger, only to having set up with self, corresponding weighing device separates the discharge material, each material throwing device is only caught material from set up corresponding weighing device with self, can complete with the shorter time material and drop into.
The accompanying drawing explanation
Figure 1A means the figure of the material feeding apparatus 100 that the first embodiment of the present invention relates to, and means that weighing device 104 stops at the front view that separates the situation of discharging closed position 110a.
Figure 1B means the figure of the material feeding apparatus 100 that this embodiment relates to, and means that weighing device 104 stops at the front view of the situation that drops into closed position 111a.
Fig. 1 C is the vertical view from top observation Figure 1A, means that the storage of the material feeding apparatus 100 that this embodiment relates to separates discharger 102a～102e and the schematic diagram of weighing device 104 with the relative position relationship of material throwing device 107a～107b.
Fig. 2 A means the figure of the material feeding apparatus 100 that the variation of this embodiment relates to, and means that weighing device 104 stops at the front view that separates the situation of discharging closed position 110a.
Fig. 2 B means the figure of the material feeding apparatus 100 that this variation relates to, and means that weighing device 104 stops at the front view of the situation that drops into closed position 111a.
Fig. 3 A means that the storage of the material feeding apparatus 100 that other variation of above-mentioned embodiment relates to separates the partial enlarged drawing of the configuration example of discharger 102a～102f.
Fig. 3 B means that the B-B of the material feeding apparatus 100 that this variation relates to is to view.
Fig. 4 means the front view of the material feeding apparatus 100 that another other variation of above-mentioned embodiment relates to.
Fig. 5 means the front view of the example in the situation that material feeding apparatus 100 that another other variation of above-mentioned embodiment relates to and treatment unit 108a, 108b are vacuum degasser.
Fig. 6 A means the figure of the material feeding apparatus 200 that the second embodiment of material feeding apparatus of the present invention relates to, and means from storage separation discharger 202d～202f and 202j～202l and separates the figure of the situation of discharging material to weighing device 204a and 204b.
Fig. 6 B means the figure of the material feeding apparatus 200 that this embodiment relates to, and means the front view that drops into the situation of material to material throwing device 207a, 207b.
Fig. 6 C observes the vertical view of Fig. 6 A from top, mean the storage separation discharger 202～202l of the material feeding apparatus 200 that this embodiment relates to and the schematic diagram of the relative position relationship of weighing device 204a～204b and material throwing device 207a～207d.
Fig. 7 A is the figure of the material feeding apparatus 200 that relates to of this embodiment, means from storage and separates discharger 202a～202c and 202g～202i separates the front view of the situation of discharging material to weighing device 204a and 204b.
Fig. 7 B means the figure of the material feeding apparatus 200 that this embodiment relates to, and means to material throwing device 207c and 207d and drops into the front view of the situation of material.
Fig. 8 A means that the storage of the material feeding apparatus 200 that the variation of above-mentioned the second embodiment relates to separates the partial enlarged drawing of the configuration example of discharger 202a～202f.
Fig. 8 B is that the B-B of the material feeding apparatus 200 that relates to of this variation is to view.
Fig. 9 A means the figure of the material feeding apparatus 200 that other variation of above-mentioned the second embodiment relates to, and means from storage separation discharger 202c and 202d and separates the front view of the situation of discharging material to weighing device 204a and 204b.
Fig. 9 B means the figure of the material feeding apparatus 200 that this variation relates to, and means to material throwing device 207a and 207b and drops into the front view of the situation of material.
Figure 10 A means the figure of the material feeding apparatus 200 that another other variation of above-mentioned the second embodiment relates to, and means from storage separation discharger 202j～202l and 202m～202o and separates the front view of the situation of discharging material to weighing device 204a and 204b.
Figure 10 B means the figure of the material feeding apparatus 200 that this variation relates to, and means to material throwing device 207a and 207b and drops into the front view of the situation of material.
Figure 11 means the front view of the example in the situation that material feeding apparatus 200 that another other variation of above-mentioned the second embodiment relates to and treatment unit 208a and 208b are vacuum degasser.
Embodiment
The material feeding apparatus that each embodiment that below will illustrate relates to has the situation of a plurality of processing position as object.The material feeding apparatus that each embodiment relates to has: a plurality of storages of carrying out the storage of material and separate discharging (cut り and go out) separate dischargers, be set up in tracks that these storages separate the below of dischargers, catch and separate discharger from storage and separate the material the weighing device of being weighed that eject, carry this weighing device and along the Handling device of rail running and the material throwing device that material is dropped into to treatment unit from weighing device is caught material.
Separate in discharger and carry out storage medium according to each kind of material respectively in a plurality of storages, can separate and discharge the material of storing from the separation discharger of storage separation discharger bottom.Weighing device can be weighed to the weight of caught material.By from storing, separating discharger separation discharge material and weighed, and when the value of weighing reaches target value, stop separating discharge, weighing device can be caught the material of specified amount thus.
(the first embodiment)
The material feeding apparatus 100 the first embodiment related to based on Figure 1A, Figure 1B, Fig. 1 C describes.
The material throwing device can only configure one group and be arranged to move processing between position, also can process position at each as described above the material throwing device is set respectively.
In the material feeding apparatus 100 related in present embodiment, weighing device 104 can move along track 106.For example, as shown in Figure 1A, Figure 1B, the Handling device 105 that is equipped with weighing device 104 is arranged on track 106 in the mode that can move, and by Handling device 105, weighing device 104 is moved in orbit.In the present embodiment, track consists of guide rail, and Handling device 105 moves by not shown electro-motor along guide rail, but track, carrying mechanism are not limited to this.Weighing device 104 moves along track 106, can separate the separation of catching material in the plural device discharger 102a～102e from storage thus and discharge.In addition, storage separates discharger 102a～102e in the situation that be known as 102 without distinguishing.Storage separate discharger 102a～102e be disposed at as shown in Figure 1 C the top of the straight line consistent with the track 106 of weighing device 104 or be disposed at weighing device 104 track 106 near.In the situation that storage separate discharger 102a～102e be disposed at track near, separate the top that discharger 103 also is configured in track 106.In the material feeding apparatus 100 shown in Figure 1A, Figure 1B, Fig. 1 C, the storage of 5 grooves separates the linearly configuration of discharger 102a～102e, separates the track 106 of the configuration configuration weighing device of discharger 102a～102e along the storage of this linearity.The position of separating discharger 102a～102e with each storage arranges to separate accordingly discharges closed position 110a～110e.Weighing device 104 separates discharge closed position 110a～110e at each to be stopped, thereby separates from corresponding storage the separation discharge that discharger 102a～102e accepts material.In Figure 1A, weighing device 104 is discharged closed position 110a in separation and is stopped.This weighing device 104 move to successively each storage separate discharger 102a～102e under, each material can be discharged to weighing device 104 Quantitative Separation successively thus.
The maximum of the material feeding apparatus 100 that present embodiment relates to is characterised in that: weighing device 104 moves along track 106, at input closed position 111a, the 111b corresponding with each processing position 109a, 109b, stop, thus can be from weighing device 104 to the material throwing device 107a, the 107b supplying material that are disposed at each processing position 109a, 109b.The track 106 moved for weighing device 104 is in the situation of overlooking, by separation, to discharge closed position 110a～110e and paper left and right directions (storage separate the orientation of discharger) the extension configuration of the mode that drops into closed position 111a～111b along Fig. 1 C, in order to can drop into material to any device that is disposed at the material throwing device 107a, the 107b that respectively process position 109a, 109b.In the material feeding apparatus 100 shown in Figure 1B, with the processing position 109a in left side and the processing position 109b on right side, be provided with accordingly respectively material throwing device 107a, 107b.When the input closed position 111a of weighing device 104 in left side stops, can drop into material by material throwing device 107a to the left, when the input closed position 111b of weighing device on right side stops, can drop into material by material throwing device 107b to the right.In Figure 1B, weighing device 104 stops at the input closed position 111a in left side.
In the past, in the situation that plan to manage the position supplying material everywhere from shared material feeding apparatus to two, used and distribute to material to the input chute of two place branches or rotary chute and supply with object.Yet, form steep urgency because needs make the angle that drops into chute with respect to slope of repose, therefore need to distribute correspondingly the raise height of material feeding apparatus integral body of distance, the problem that exists the construction cost of the buildings of setting device to uprise.In the material feeding apparatus 100 that this is related in present embodiment, by making weighing device 104 along rail moving, thus can be to arbitrary position supplying material in a plurality of processing position 102a～102e.Its result, can reduce the height of material feeding apparatus integral body, can make the construction cost cheapness of buildings.
In the material feeding apparatus 100 related in present embodiment, as shown in Fig. 2 A, Fig. 2 B, in at least one of closed position 110a～110c discharged in the separation of weighing device 104, be preferably the separation of accepting material more than two that can separate discharger 102a～102i from a plurality of storages and discharge.In the material feeding apparatus 100 shown in Fig. 2 A, Fig. 2 B, the storage of 9 grooves separates discharger 102a～102i and is configured to linearity.Discharging closed position for the separation of accepting the weighing device 104 that material separation discharges is these three positions of 110a～110c, separates under the state of discharging closed position 110a～110c the material separation that the storage that can accept respectively from 3 grooves separates discharger 102a～102c, 102d～102f, 102g～102i and discharges stopping at each.In Fig. 2 A, weighing device 104 stops at the separation of left end and discharges closed position 110a.When the separation of carrying out material is discharged, at first from the 1st storage, separate discharger 102a and separate the discharge material and weighed, thus quantitative material is separated and discharges to weighing device 104.Separate discharger 102b from the 2nd storage afterwards and separate the discharge material and weighed, thus second material separated and discharge to weighing device 104.Separating discharger 102c from the 3rd storage equally separates material to discharge to weighing device 104.After the material separation discharge that separates discharger 102a～102c from 1st～3 storages, weighing device is moved to central separation and discharge closed position 110b, separate discharger 102d～102f from 4th～6 storages in the same way and separate the discharge material.Like this, can carry out the Quantitative Separation discharge to a plurality of materials unchangeably at the state that is maintaining weighing device 104 and stop at a position, the movement that therefore can shorten weighing device 104 with stop the needed time, can promptly separate the discharge multiple material.As shown in Fig. 3 A, Fig. 3 B, storage separates discharger 102a～102f, and also can be that right angle orientation configures at the travel direction with respect to weighing device 104 a plurality of.In this case, can further increase and can separate at a place quantity that the discharge closed position separates the storage separation discharger of discharging.In the material feeding apparatus 100 shown in Fig. 3 A, Fig. 3 B, the separation discharger 103 that separates discharger 102 as storage uses vibrating feeder, makes the direction of the material travel direction of vibrating feeder towards weighing device 104.
In the material feeding apparatus 100 related in present embodiment, more preferably: as shown in Figure 4, for at least one of the input closed position 110a～110c of the weighing device that drops into material from weighing device 104 to material throwing device 107a, 107b, with separate to weighing device 104 for separate discharger 102a～102i from storage that to discharge at least one of discharging closed position 111a～111b separating of material consistent, in other words when overlooking, both superimposed configurations.In the material feeding apparatus 100 shown in Fig. 4, have two and manage position 109a, 109b everywhere, process position with each and correspondingly there are 2 groups of material throwing device 107a, 107b.Discharging closed position for the separation of accepting the weighing device that material separation discharges is these three positions of 110a～110c.Discharge closed position 110a for the separation of the left end of accepting the weighing device that material separation discharges consistent with the input closed position 111a of the weighing device of material throwing device 107a input material for to the left.Discharge closed position 110c for the separation of the right-hand member of accepting the weighing device that material separation discharges consistent with the input closed position 111b of the weighing device of material throwing device 107b input material for to the right.Under these circumstances, for example, be made as the current processing in left side position 109a treatment unit 108a is turned round.Being used in the weighing device that carries out the material separation discharge stops and separating and discharge material at central separation discharge closed position 110b, and then, after closed position 111c separation discharge material is discharged in the separation of right-hand member, the separation that makes weighing device come left end is discharged closed position 110a and is separated the discharge material.In this position, separate discharge closed position 110a consistent with input closed position 111a.Therefore can drop into material to material throwing device 107a and treatment unit 108a immediately without mobile weighing device 104 subsequently.
For example as shown in Figure 5, as treatment unit 108a, 108b, as the RH vacuum degasser, be in the situation of reliever, as material throwing device 107a, 107b, preferably use the decompression throwing device with dual valve.In the material feeding apparatus 100 shown in Fig. 5, valve 122 on the upper end of decompression tank 121 has, have lower valve 123 in lower end.Carrying out material while dropping into, at first as shown in the material throwing device 107a of Fig. 5, close lower valve 123a, open subsequently valve 122a and drop into material in decompression tank 122a.Then as shown in material throwing device 107b, close and close valve 122b and formed and pressure identical in treatment unit reducing pressure in decompression tank 121b, open subsequently lower valve 123b and from decompression tank 121b, material is put in treatment unit 108.
(the second embodiment)
The material feeding apparatus 200 the second embodiment related to based on Fig. 6 A, Fig. 6 B, Fig. 6 C, Fig. 7 A, Fig. 7 B describes.In the second embodiment, the difference main with the first embodiment is to have this point of a plurality of weighing device 204a～204b on same rail.
The material throwing device can be set to processing position only to configure the amount of a group between the processing position, to move, but also can process position at each as described above, the material throwing device is set respectively.
In the material feeding apparatus 200 related in present embodiment, be provided with the weighing device 204a, the 204b that are equipped on Handling device 205, can move along track 206.In other words, there are a plurality of weighing device 204a, 204b on same rail.For example, as shown in Fig. 6 A, Fig. 6 B, Fig. 6 C, Fig. 7 A, Fig. 7 B, the weighing device 204a, the 204b that are equipped on Handling device 205 are set to two, and are arranged on track 206 in the mode that can move, and by Handling device 205, move in orbit.In the present embodiment, track consists of guide rail, and Handling device 205 moves by not shown electro-motor along guide rail, but track, carrying mechanism are not limited to this.In the situation that can be referred to as weighing device 204 without distinguishing two weighing devices.Weighing device 204a, 204b move along track 206, and the separation of accepting material more than 2 that can separate discharger 202a～202l from storage is thus discharged.Therefore, a plurality of storages separate discharger 202a～202l and are configured in as shown in Figure 6 C the top of the straight line consistent with the track 206 of weighing device 204a, 204b, or be configured in weighing device track near.In the situation that storage separate discharger 202a～202l be disposed at track near, separate the top that discharger 203 also is configured in track 206.In the material feeding apparatus 200 shown in Fig. 6 A, Fig. 6 B, Fig. 6 C, Fig. 7 A, Fig. 7 B, the storage of 12 grooves separates discharger 202a～202l and is configured to linearity, and the configuration 202a～202l that separates discharger along the storage of this linearity disposes the track 206 of weighing device.In addition, it is one group that storage separates adjacent a plurality of in discharger 202a～202l, forms 4 groups of storages and separates discharger group 212a～212d.In addition, in the situation that will store the separation discharger without differentiation, be called 202, will store separation discharger group and be called 212.Separate discharger group 212a～212d sets accordingly and discharges closed position 210a～210d separating of weighing device 204a, 204b with each storage.When these separation discharge closed positions 210a～210d stops, can being subordinated to each storage separation discharger 202a～210l of corresponding storage separation discharger group 212a～212d to weighing device 204a, 204b separation discharge material as weighing device 204a, 204d.In the material feeding apparatus 200 shown in Fig. 6 A, Fig. 6 B, Fig. 6 C, Fig. 7 A, Fig. 7 B, 3 adjacent storages separate discharger 202 and form one group of storage separation discharger group 212, form the storage that amounts to 4 groups and separate discharger group 212a～212d.Be provided with for separate discharger group 212a～212d from these storages and separate and discharge closed position 210a～210d to 4 of weighing device 204 separation discharge materials respectively.Weighing device 204a and 204b separate to discharge closed position 210a～212d at each and stop and being subordinated to storage that corresponding storage separates discharger group 212a～212d and accepting the separation of material in separating discharger 202a～202l and discharge.In Fig. 6 A, weighing device 204a discharges closed position 210b in separation and stops, and weighing device 204b discharges closed position 210d in separation and stops.Like this weighing device 204a, 204b move to successively each storage separate discharger 202a～202l under, each material can be discharged to weighing device 204a, 204b Quantitative Separation successively thus.
The feature of the material feeding apparatus 200 that present embodiment relates to is that weighing device 204a, 204b move along track 206, at the input closed position 211a～211d corresponding with each processing position 209a, 209b, stop, thus can be from weighing device 204a, 204b to being disposed at each material throwing device 207a that processes position 209a, 209b～207d supplying material.Therefore, the track 206 that weighing device 204a, 204b move is with in the situation that overlook by separation and discharge closed position and drop into the mode of closed position and extend and configure along the paper left and right directions (storage separates the orientation of discharger) of Fig. 6 C, so that material can be put into any in the material throwing device 207a～207d that is configured in a plurality of processing position 209a～209b.Be preferably the number of units of material throwing device as shown in the embodiment more than the number of units for weighing device of processing position configuration for each, or be at least the number identical with weighing device.In the material feeding apparatus 200 shown in Fig. 6 A, Fig. 6 B, Fig. 6 C, Fig. 7 A, Fig. 7 B, manage throughout position 209a, 209b and configure respectively two material throwing device 207a～207b, 207c～207d.With the processing position 209a in left side, material throwing device 207a, 207b are set accordingly, with the processing position 209b on right side, material throwing device 207c, 207d are set accordingly.With the allocation position of each material throwing device 207a～207d, the input closed position 211a～211d of weighing device is set accordingly.In the material feeding apparatus shown in Fig. 6 A, Fig. 6 B, Fig. 6 C, when weighing device 204a, 204b stop at while dropping into closed position 211a～211d, can drop into respectively material to material throwing device 207a～207d.In addition, in the material feeding apparatus 200 shown in Fig. 6 A, Fig. 6 B, Fig. 6 C, 4 places separate discharge closed position 210a～210d and are configured to consistent, in other words overlapping when overlooking with the 4 input closed position 211a～211d of places.
In the past, in the situation that plan to manage the position supplying material everywhere from shared material feeding apparatus to two, used to input chute or the rotary chute of two place branches and come dispensing materials to supply with object.Yet, need to make the angle that drops into chute form steep urgency with respect to slope of repose, therefore need to distribute correspondingly the raise height of material feeding apparatus integral body of distance, the problem that exists the construction cost of the buildings of setting device to uprise.In the material feeding apparatus 200 that this is related in present embodiment, by making weighing device 204a, 204b along rail moving, thus can be to arbitrary position supplying material in a plurality of processing position 202.Its result, can reduce the height of material feeding apparatus integral body, can make the construction cost cheapness of buildings.
In the material feeding apparatus 200 related in present embodiment, in the situation that a plurality of weighing devices accept separate to discharge simultaneously, be preferably set to and make each storage separate discharger 202a～202l only to existing, in a plurality of weighing device 204a, 204b, to have set up the discharge that separates that corresponding arbitrary weighing device carries out material with self.Material feeding apparatus 200 shown in Fig. 6 A, Fig. 6 B, Fig. 6 C, Fig. 7 A, Fig. 7 B has two weighing device 204a, 204b.In addition, 12 storages separate discharger 202～202l and are divided into 4 groups of storage separation discharger group 212a～212d.Belonging to storage separates discharger group 212a and separates discharger 202a～202f with the storage of 212b and be set to the discharge that separates from material to weighing device 204a that carry out.Belonging to storage separates discharger group 212c and separates discharger 202g～202l with the storage of 212d and be set to the discharge that separates from material to weighing device 204b that carry out.In the situation that set as described above, be preferably for each weighing device and use different types of weighing device, the upper limit weight of weighing of for example setting weighing device 204a is 4 tons, the upper limit weight of weighing of weighing device 204b is 1 ton etc.Generally, the upper limit of weighing weight is fewer, more can realize high weighing precision.Therefore, for example for the storage with weighing device 204a combination, separate discharger 202a～202f and distribute the more material of each input amount, for separate discharger 202g～202l with the storage of weighing device 204b combination, distribute each input amount few and as the high-precision material of input amount accuracy requirement, can improve thus simultaneously and drop into efficiency and input amount precision.In addition, be preferably and for example take the storage that distributes to weighing device 204a and separate the discharger group and be fixed in the corresponding side of having been set up in weighing device 204a, 204b with the mode of 212b as 212a.The indication of weighing is carried out usually in weighing device 204a and 204b simultaneously.By being distributed as described above, distinguish the zone that weighing device 204a uses the storage of using with weighing device 204b to separate discharger, the weighing device 204a in can avoiding thus weighing and the interference of weighing device 204b.
In the material feeding apparatus 200 related in present embodiment, although be preferably as described above the number of units of number of units and weighing device of processing the material throwing device of position configuration for each and be similar number or on it, further be preferably set to make respectively to process position 209a, 209b each material throwing device 207a～207d only any of the correspondence of having set up from weighing device 204a, 204b carry out takeing in of material.In the material feeding apparatus 200 shown in Fig. 6 A, 6B, Fig. 6 C, configure accordingly material throwing device 207a, 207b with processing position 209a, with processing, position 209b configures material throwing device 207c, 207d accordingly.Weighing device 204a is set to and is processing position 209a to material throwing device 207a input material, is processing position 209b to material throwing device 207c input material.On the other hand, weighing device 204b is set to and is processing position 209a to material throwing device 207b input material, is processing position 209b to material throwing device 207d input material.By setting like this, for example, in processing position 209a, can drop into material from weighing device 204a and weighing device 204b to treatment unit 208a simultaneously.Its result, can shorten material and drop into the needed time.
In the material feeding apparatus 200 related in present embodiment, the storage of controlling 202a～202l with not shown control device separates the separation that discharger carries out material to any of weighing device 204a, 204b and discharges, or material throwing device 207a～207d accepts the input of material from any of weighing device 204a, 204b, but the method for controlling is not limited to this.
In the material feeding apparatus 200 related in present embodiment, in the separation of weighing device 204a, 204b, discharge at least one of closed position 210a～210d, if can from a plurality of storages separate discharger 202a～202l accept more than two that material separation is discharged more preferred.In the material feeding apparatus 200 shown in Fig. 6 A, Fig. 6 B, Fig. 6 C, Fig. 7 A, Fig. 7 B, for example for the weighing device 204a that accepts the material separation discharge, the material separation discharge of discharge closed position 210a acceptance from the storage separation discharger 202a～202c of 3 grooves can separated.When carrying out the material separation discharge, at first from the 1st storage, separate discharger 202a and separate the discharge material and weigh, thus quantitative material separation is expelled to weighing device 204a.Separate discharger 202b from the 2nd storage afterwards and separate the discharge material and weigh, thus second material separation is expelled to weighing device 204a.Separate discharger 202c from the 3rd storage equally and separate the discharge material and weigh, thus the 3rd material separation is expelled to weighing device 204a.After the material separation of separating discharger 202a～202c from 1st～3 storages is discharged, closed position 210b is discharged in the separation that weighing device 204a is moved to another location, separates discharger 202d～202f from 4th～6 storages equally and separates the discharge material.By forming above-mentioned structure, can discharge a plurality of materials in the state Quantitative Separation that is maintaining weighing device 204a, 204b and stop at a position, therefore can shorten the movement of weighing device 204a, 204b and stop the needed time, can promptly separate the discharge multiple material.In addition, as shown in Fig. 8 A, Fig. 8 B, storage separates discharger 202, and also can be that right angle orientation is configured at the travel direction with respect to weighing device 204 a plurality of.In this case, can further increase and can separate at a place quantity that the discharge closed position separates the storage separation discharger 202 of discharging.In the material feeding apparatus 200 shown in Fig. 8 A, Fig. 8 B, the separation discharger 203 that separates discharger 202 as storage uses vibrating feeder, makes the direction of the material travel direction of vibrating feeder towards weighing device 204.Also can, as shown in Fig. 9 A, Fig. 9 B, store separation discharger 202a～202e for each separation discharge closed position 210a～210e is set, thereby separate from storage one by one the separation discharge of accepting successively material discharger 202a～202e.
In the material feeding apparatus 200 related in present embodiment, be preferably for from weighing device 204a, 204b to material throwing device 207a～207d drop into material weighing device 204a, 204b input closed position 211a～211d at least one with for from storage, separate discharger 202a～202l to weighing device 204a～204b, separate the weighing device 204a, the 204b that discharge material to separate at least one of discharge closed position 210a～210d consistent.Have two and manage position 209a, 209b everywhere in the material feeding apparatus 200 shown in Fig. 6 A, Fig. 6 B, Fig. 6 C, Fig. 7 A, Fig. 7 B, there are accordingly respectively 4 groups of material throwing device 207a～207d altogether with this processing position, there are accordingly 4 places with each material throwing device 207a～207d and drop into closed position 211a～211d.Separating the discharge closed position is these 4 positions of 210a～210d.4 places separate discharge closed position 210a～210d and drop into closed position 211a～211d with 4 places respectively.
In the material feeding apparatus 200 shown in Fig. 6 A, Fig. 6 B, the current processing in left side position 209a treatment unit 208a running.As shown in Figure 6A, weighing device 204a stops and being subordinated to storage that storage separates discharger group 212b and separating discharger 202d～202f and separate and discharge material at closed position 210b.Follow as shown in Figure 6B and be subordinated to separation discharge material in the storage separation discharger 202a～202c that stores separation discharger group 212a at separation discharge closed position 210a.In this position, separate discharge closed position 210a consistent with input closed position 211a.Therefore, can drop into material to material throwing device 207a and treatment unit 208a immediately without mobile weighing device 204a subsequently.
In the material feeding apparatus 200 shown in Fig. 7 A, Fig. 7 B, the current processing on right side position 209b makes treatment unit 208b running.As shown in Figure 7 A, the storage that makes weighing device 204b be subordinated to storage separation discharger group 212c separating discharge closed position 210c to stop separates discharger 202g～202i and separates the discharge material.Follow as shown in Figure 7 B and be subordinated to separation discharge material in the storage separation discharger 202j～202l that stores separation discharger group 212d at separation discharge closed position 210d.In this position, separate discharge closed position 210d consistent with input closed position 211d.Therefore, can drop into material to material throwing device 207b and treatment unit 208b immediately without mobile weighing device 204b subsequently.
As shown in Figure 10 A, Figure 10 B, drop into closed position 210a～210e and separate that to discharge closed position 211a～211d inconsistent also harmless.Storing as Figure 10 A, Figure 10 B during the number that separates discharger 202 distances many, that separate the go-and-retum of discharging closed position 210a～210e have to than the configuration of the distance of the go-and-retum that drops into closed position 211a～210d, be difficult to make to drop into closed position 210a～210e and to separate discharge closed position 211a～211d consistent.In the material feeding apparatus 200 shown in Figure 10 A, Figure 10 B, the storage separation discharger 202a～202o that amounts to 15 is used as 5 groups of storage separation discharger group 212a～212e and configures, and sets the separation of 5 places and discharges closed position 210a～210e.On the other hand, although with two manage position 209a, 209b everywhere and set accordingly 4 places and drop into closed position 211a～211d, not with to separate discharge closed position 210a～211e consistent.As shown in Figure 10 A when make weighing device 204a, 204b each separate to discharge closed position 210d, 210e stops and after the separation of accepting material discharges, make as shown in Figure 10 B weighing device 204a, 204b stop, and via material throwing device 207a, 207b, material be dropped into to treatment unit 208a at input closed position 211a, 211b respectively.
For example as shown in figure 11, as treatment unit 208a, 208b, as the RH vacuum degasser, be in the situation of reliever, as material throwing device 207a, 207b, preferably use the decompression throwing device with dual valve.In the material feeding apparatus 200 shown in Figure 11, valve 222 on the upper end of decompression tank 221 has, have lower valve 223 in lower end.When carrying out the input of material, at first as shown in material throwing device 207a, close lower valve 223a, open valve 222a and drop into material in decompression tank 222a.Then as shown in material throwing device 207b, pass is closed valve 222b and is formed and pressure identical in treatment unit reducing pressure in decompression tank 221b, opens subsequently lower valve 223b and from decompression tank 221b, material is put in treatment unit 208a, 208b.
Structure in the respective embodiments described above is an example of the present invention, can carry out various changes without departing from the spirit and scope of the invention, the track that for example will move for weighing device 104,204a, 204b is set up in parallel as a plurality of, with these a plurality of tracks, the multiple row storage correspondingly is set in addition and separates discharger etc.
Utilizability on industry
According to the present invention, can provide when in the situation that the processing based on treatment unit is carried out in a plurality of processing position, though in a plurality of processing position, use shared material feeding apparatus also without rising arrange the buildings of material feeding apparatus height, supply with the material feeding apparatus that the required time can be not elongated.
Nomenclature
100 material feeding apparatus
102a～102i storage separates discharger
103 separate discharger
104 weighing devices
The material throw-in part of 104a1 weighing device
105 Handling devices
106 tracks
107a～107b material throwing device
108a～108b treatment unit
109a～109b processes position
110a～110e separates the discharge closed position
111a～111b drops into closed position
121a～121b tank that reduces pressure
The upper valve of 122a～122b
Valve under 123a～123b
200 material feeding apparatus
202a～202l storage separates discharger
203 separate discharger
204a～204b weighing device
The material throw-in part of 204a1,204b1 weighing device
205 Handling devices
206 tracks
207a～207d material throwing device
208a～208b treatment unit
209a～209b processes position
210a～210e separates the discharge closed position
211a～211d drops into closed position
212a～212d storage separates the discharger group
221a～221d tank that reduces pressure
The upper valve of 222a～222d
Valve under 223a～223d
Claims (7)
1. a material feeding apparatus, supply with a plurality of materials to a plurality for the treatment of unit, it is characterized in that possessing:
A plurality of storages separate discharger, carry out the storage of above-mentioned materials and separate and discharge;
Track, be erected at the below that these storages separate discharger;
Weighing device, catch from each above-mentioned storage and separate the above-mentioned materials of discharger separation discharge and weighed;
Handling device, carry this weighing device and along above-mentioned rail running; And
A plurality of material throwing devices, be configured in the below of above-mentioned track, and catch the above-mentioned materials of casting from above-mentioned weighing device and drop into to each above-mentioned treatment unit,
In the situation that overlook, above-mentioned track extends in the mode of discharging closed position and input closed position by separation, above-mentioned separation discharge closed position for each above-mentioned storage separate discharger to above-mentioned materials respectively separate drain position, above-mentioned input closed position is respectively caught position for each above-mentioned materials throwing device to above-mentioned materials.
2. material feeding apparatus according to claim 1, is characterized in that,
There are many above-mentioned weighing devices,
The number of units of each above-mentioned materials throwing device and the number of units of above-mentioned weighing device are similar number or on it.
3. material feeding apparatus according to claim 2, is characterized in that,
Each above-mentioned storage separates discharger and only to the corresponding above-mentioned weighing device of having set up with self in each above-mentioned weighing device, separates the discharge above-mentioned materials.
4. material feeding apparatus according to claim 3, is characterized in that,
Each above-mentioned materials throwing device only corresponding above-mentioned weighing device of having set up with self from each above-mentioned weighing device is caught above-mentioned materials.
5. according to the described material feeding apparatus of any one in claim 1～4, it is characterized in that,
In the situation that overlook, at least one of above-mentioned input closed position is overlapping with above-mentioned at least one of discharging closed position of separating.
6. material feeding apparatus according to claim 5, is characterized in that,
Above-mentioned weighing device discharge closed position in above-mentioned separation at least one catch and separate discharger from plural above-mentioned storage and separate the above-mentioned materials of discharging.
7. according to the described material feeding apparatus of any one in claim 1～4, it is characterized in that,
Above-mentioned weighing device discharge closed position in above-mentioned separation at least one catch and separate discharger from plural above-mentioned storage and separate the above-mentioned materials of discharging.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2012/057312 WO2013140566A1 (en) | 2012-03-22 | 2012-03-22 | Material feeding system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103429765A true CN103429765A (en) | 2013-12-04 |
| CN103429765B CN103429765B (en) | 2015-01-28 |
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| CN201280007351.4A Active CN103429765B (en) | 2012-03-22 | 2012-03-22 | Material feeding system |
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| Country | Link |
|---|---|
| KR (1) | KR101476083B1 (en) |
| CN (1) | CN103429765B (en) |
| BR (1) | BR112013019692B1 (en) |
| WO (1) | WO2013140566A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021044A (en) * | 2015-07-29 | 2015-11-04 | 诸葛明 | Automatic material preparation device with screening function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03245830A (en) * | 1990-02-23 | 1991-11-01 | Tsukishima Kikai Co Ltd | Method and apparatus for compounding different kind of powders |
| JPH0743082A (en) * | 1993-08-02 | 1995-02-10 | Kawasaki Steel Corp | Controller for charging secondary material |
| JP2000354840A (en) * | 1999-06-14 | 2000-12-26 | Nippon Steel Corp | Method for weighing and conveying material to be charged into waste melting furnace and its apparatus |
| CN1651841A (en) * | 2004-02-04 | 2005-08-10 | 北新建材(集团)有限公司 | Charging method and system for industrial production |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2588200Y2 (en) * | 1993-04-02 | 1999-01-06 | 三菱長崎機工株式会社 | Dust collector for rally car scale |
-
2012
- 2012-03-22 KR KR1020137020257A patent/KR101476083B1/en active IP Right Grant
- 2012-03-22 WO PCT/JP2012/057312 patent/WO2013140566A1/en active Application Filing
- 2012-03-22 BR BR112013019692-0A patent/BR112013019692B1/en active IP Right Grant
- 2012-03-22 CN CN201280007351.4A patent/CN103429765B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03245830A (en) * | 1990-02-23 | 1991-11-01 | Tsukishima Kikai Co Ltd | Method and apparatus for compounding different kind of powders |
| JPH0743082A (en) * | 1993-08-02 | 1995-02-10 | Kawasaki Steel Corp | Controller for charging secondary material |
| JP2000354840A (en) * | 1999-06-14 | 2000-12-26 | Nippon Steel Corp | Method for weighing and conveying material to be charged into waste melting furnace and its apparatus |
| CN1651841A (en) * | 2004-02-04 | 2005-08-10 | 北新建材(集团)有限公司 | Charging method and system for industrial production |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021044A (en) * | 2015-07-29 | 2015-11-04 | 诸葛明 | Automatic material preparation device with screening function |
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| Publication number | Publication date |
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| CN103429765B (en) | 2015-01-28 |
| WO2013140566A1 (en) | 2013-09-26 |
| KR101476083B1 (en) | 2014-12-23 |
| BR112013019692B1 (en) | 2020-10-13 |
| KR20130129259A (en) | 2013-11-27 |
| BR112013019692A2 (en) | 2018-07-17 |
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