CN109405558A - Iron alloy electric furnace feeding device - Google Patents
Iron alloy electric furnace feeding device Download PDFInfo
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- CN109405558A CN109405558A CN201811521377.6A CN201811521377A CN109405558A CN 109405558 A CN109405558 A CN 109405558A CN 201811521377 A CN201811521377 A CN 201811521377A CN 109405558 A CN109405558 A CN 109405558A
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- Prior art keywords
- charge car
- annular
- electric furnace
- rotating sluice
- sub
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Classifications
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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
- F27D3/12—Travelling or movable supports or containers for the charge
- F27D3/123—Furnace cars
-
- 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
- F27D19/00—Arrangements of controlling devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The present invention provides a kind of iron alloy electric furnace feeding devices, are related to field of steel-making, solve the problems, such as that ferroalloy production process cloth process efficiency into electric furnace is lower；The device includes: multiple charge cars, is fixedly connected and arranges in a ring, and the lower part of charge car is hinged with rotating sluice, and rotating sluice can close the feed opening of charge car；Multiple transmission devices are set to the inner circumferential of annular charge car and position the center of circle of annular charge car, and transmission device drives annular charge car circumferentially to rotate；Multiple sub-material storehouses, the top of its lower section for being arranged in annular charge car in a ring, sub-material storehouse is provided with cylinder link mechanism, when rotating sluice is contacted with cylinder link mechanism, rotating sluice is opened, the raw material of charge car enters sub-material storehouse and can reset by resetting apparatus；The present invention forms endless chain by multiple charge cars, and the continuous rotation under the drive of transmission device completes discharging in rotary course, and whole process more serialization can effectively improve production efficiency.
Description
Technical field
The present invention relates to steelmaking technical fields, more particularly, to a kind of iron alloy electric furnace feeding device.
Background technique
Ferroalloy industry is the industry of high energy consumption high pollution, as Environmental requires increasingly to improve, to ferroalloy row
Industry proposes the resource being increasingly stringenter, the energy and environmental requirement, requires ferroalloy engineering construction to accomplish technologically advanced, safety
Applicable, economical rationality and energy conservation and environmental protection etc..
Wherein the converter charging of ferroalloy is a vital step in ferroalloy production technology, and ferroalloy is in smelting process
In need that lime, ferrophosphorus, vanadium iron, ten plurality of raw materials such as aluminum shot are added into electric furnace, needed in smelting process from ferroalloy electricity
The top filling of furnace, wherein the generally circular in cross section furnace body of iron alloy electric furnace is equipped with each of three electrodes, and feed bin is distributed in the top of furnace body
Around.
Applicants have discovered that at least there is following technical problem in the prior art: since there are thermal-flames and a large amount of powder for furnace roof
Dirt, charging environment are very severe；Current existing electric furnace charging mostly uses greatly the modes such as charging vehicle discharging, hand stock, above-mentioned
The mode production efficiency of human assistance charging is low, and working environment is severe even to be damaged personnel's body；Above-mentioned discharging
The mode of automobile auxiliary charging equally exists following problems: automobile needs are run on certain track, are easy to exist and are deviateed operation
Situations such as track, rollover, maintenance cost is high；Not the problem of not can avoid excessive raw material, dust from flying in discharge process, and usually unload
The single charge amount of truck is limited, needs repeatedly constantly to feed, production efficiency is equally lower.
In view of this, the above problem of the existing technology has seriously affected the charging efficiency of ferroalloy, and how to improve
The production efficiency of iron alloy electric furnace charging has become urgent problem to be solved.
Summary of the invention
The purpose of the present invention is to provide iron alloy electric furnace feeding devices, raw to solve ferroalloy existing in the prior art
During production into electric furnace the lower technical problem of cloth process efficiency；Preferred skill in many technical solutions provided by the invention
Many technical effects elaboration as detailed below that art scheme can be generated.
To achieve the above object, the present invention provides following technical schemes:
Iron alloy electric furnace feeding device provided by the invention, comprising:
Multiple charge cars are fixedly connected and arrange in a ring, and the lower part of the charge car is hinged with rotating sluice, institute
The feed opening of the charge car can be closed by stating rotating sluice, and is arranged between the rotating sluice and the lower hopper of the charge car
There is resetting apparatus；
Multiple transmission devices are set to the inner circumferential of annular charge car and position the center of circle of the annular charge car, described
Transmission device drives the annular charge car circumferentially to rotate；
Multiple sub-material storehouses are arranged in the lower section of the annular charge car in a ring, and the top in the sub-material storehouse is respectively provided with
There is cylinder link mechanism, when the annular charge car, which is rotated to the rotating sluice and the cylinder link mechanism, to be contacted, institute
The rotating sluice can be opened by stating cylinder link mechanism, and the raw material of the charge car enters sub-material storehouse, and the rotating sluice energy
It is resetted by the resetting apparatus.
As optional embodiment, annular and the annular charge car that multiple sub-material storehouses are formed are coaxially disposed.
As optional embodiment, the quantity of the transmission device is three, described in three transmission devices determinations
The center of circle of annular charge car；The transmission device includes motor, retarder and the transmission gear of transmission connection, the annular cloth
Be provided with twice rack gear flange on the inside of truck, the transmission gear be set between rack gear flange described in twice and with the tooth
The engagement of flange, the rotation of the motor can drive the annular charge car to rotate around the center of circle.
As optional embodiment, the lower part of each charge car is provided with column, and the quantity of the column is two
It root and is distributed in inside and outside the annular trolley, support roller, annular cloth described in the support roller support is fixed on the column
Trolley, and the support roller described in the rotary course of the annular distributing trolley passively revolves on the direction perpendicular to horizontal plane
Turn.
As optional embodiment, the cylinder link mechanism includes cylinder and movable transverse arm, and the cylinder is fixed on
The first end on the top in the sub-material storehouse, the activity transverse arm connects with the cylinder axis, the second end of the activity transverse arm and institute
State sub-material storehouse on along hinged, the Telescopic-cylinder pushes the first end of the movable transverse arm, and the activity transverse arm can be with described
Second end is that axis rotation realization is lifted or fallen.
As optional embodiment, the rotating sluice includes two fan-shaped flashboards and bottom plate, and the bottom plate is arc
Plate and the lower edge for being fixed on two fan-shaped flashboards, two fan-shaped flashboards are individually fixed in the charge car by pin shaft
Lower hopper two sides, the bottom of the lower hopper is arc and is isocentric circular arc with the lower edge of the fan-shaped flashboard；The sector
When flashboard is plumbness, the bottom plate can block the feed opening of the charge car, when the annular charge car rotates, the gas
Cylinder rod mechanism can push the fan-shaped flashboard to be rotated up opening feed opening.
As optional embodiment, the lower edge of the rotating sluice is additionally provided with flashboard cross bar, and the flashboard cross bar is set
It is disposed adjacent to the side of the cylinder link mechanism, the cylinder link mechanism pushes the flashboard cross bar to open the rotation
Flashboard.
As optional embodiment, the resetting apparatus includes extension spring, and one end of the extension spring is fixed on
At the lower hopper of the charge car, the other end of the extension spring is fixed on the bottom of the rotating sluice.
As optional embodiment, the sub-material storehouse is internally provided with level sensor and lower level sensor, institute
It states level sensor and the lower level sensor is electrically connected with control unit, described control unit and the air cylinder connecting rod
Mechanism, the charge car and transmission device electrical connection.
As optional embodiment, the outside of the annular charge car is provided with sealing device, the sealing device packet
Seal closure is included, fixed by exterior wall column and the top with the charge car is set.
Iron alloy electric furnace feeding device provided by the invention has the following beneficial effects: compared with prior art
1, multiple charge cars are circular layout and are fixedly connected to form endless chain, multiple sub-material storehouses are set to annular charge car
Lower part, drive annular charge car to do circle rotation by multiple transmission devices, when the gas on distribution cabins top in rotary course
Cylinder rod mechanism contacts to charge car lower part rotating sluice when, open rotating sluice, material unloaded from charge car into point
Feed bin, annular charge car continue to rotate, and charge car resets the blanking for being re-closing off charge car by resetting apparatus after the two is detached from
Bucket；When next charge car is rotated to the distribution cabins of the needs dnockout, discharging is equally completed in the above described manner；Above-mentioned apparatus
Multiple charge cars form endless chain, and the continuous rotation under the drive of transmission device completes discharging, whole process in rotary course
More serialization can effectively improve charging, production efficiency.
2, upper level sensor and lower level sensor are set in sub-material storehouse, when material position is less than lower material position, lower material position
For sensor passes signal to control unit, control unit controls the cylinder starting trigger device in the sub-material storehouse, successively opens cloth
The rotating sluice of vehicle, when raw material reaches upper material position, control unit closes cylinder trigger device, completes a sub-material storehouse dnockout；
Above-mentioned setting realizes the automation control for filling a device, saves manpower, and cloth process is more efficient.
3, the structure setting of rotating sluice and the cooperation of cylinder link mechanism can be realized and open cloth in rotary course
Vehicle feed opening is completed blanking, and is resetted using extension spring, and the feed opening of effectively closed charge car is capable of.
4, it is arranged inside and outside seal closure in charge car, can effectively prevents dust and coal gas leakage, it being capable of effective protection work
Make environment, it is more safe and environment-friendly.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structure top view that multiple charge cars connect the annular charge car to be formed；
Fig. 2 is 1/6th schematic diagrames of annular charge car；
Fig. 3 is the general assembly drawing of annular charge car, separate hopper and transmission device；
Fig. 4 is the transmission connection schematic diagram of transmission device and charge car；
Fig. 5 is the structural schematic diagram of cylinder link mechanism；
Fig. 6 is the structural front view of the lower hopper of charge car；
Fig. 7 is the side view of charge car lower hopper；
Fig. 8 is the main view of rotating sluice；
Fig. 9 is the side view of rotating sluice；
Figure 10 is the lower hopper schematic diagram of charge car；
Figure 11 is that cylinder is withdrawn, and the rotating sluice of charge car is closed normal through preceding status diagram；
Figure 12 is cylinder starting, the main view when rotating sluice of charge car will be opened；
Figure 13 is cylinder starting, the side view when rotating sluice of charge car will be opened；
Figure 14 is cylinder starting, position and status diagram when the rotating sluice of charge car starts completely；
Figure 15 is the schematic diagram that rotating sluice is closed under extension spring effect after charge car discharges material；
Figure 16 is the overlooking structure diagram of the seal closure of annular charge car.
1, charge car in figure；101, bolt；102, flange；103, reinforcing rib；104, intermediate bulkhead；105, outside connects
Plate；106, rack gear flange；107, rack gear bolt；2, seal closure；3, support roller；4, transmission gear；5, retarder；6, motor；7,
Feed belt；8, lower hopper；801, variable diameter mouth；9, column；10, sub-material storehouse；101, sub-material storehouse flange；11, rotating sluice；110,
Pin shaft；111, fan-shaped flashboard；112, bottom plate；113, extension spring；114, flashboard cross bar；121, cylinder；122, movable transverse arm；
123, cylinder vestibule pin；124, bottom pegs；13, exterior wall steel plate；14, interior wall steel plate；15, angle steel.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " height ", "upper",
The orientation of instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " side " or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is that the equipment of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
The present invention provides a kind of iron alloy electric furnace feeding devices, and-Fig. 3, Fig. 1 are multiple charge car connection shapes referring to Fig.1
At annular charge car structure top view, Fig. 2 is 1/6th schematic diagrames of annular charge car, Fig. 3 be annular charge car, point
The general assembly drawing of hopper and transmission device；Include: multiple charge cars 1, is fixedly connected and arranges in a ring, the lower part of charge car 1
It is hinged with rotating sluice 11, rotating sluice 11 can close the feed opening of charge car 1, and under rotating sluice 11 and charge car 1
Resetting apparatus is provided between hopper 8；
Multiple transmission devices are set to the inner circumferential of annular charge car and position the center of circle of annular charge car, transmission device
Annular charge car is driven circumferentially to rotate；
Multiple sub-material storehouses 10, are arranged in the lower section of annular charge car in a ring, and the top in sub-material storehouse 10 is provided with gas
121 link mechanism of cylinder, when annular charge car, which is rotated to rotating sluice 11 and 121 link mechanism of cylinder, to be contacted, 121 connecting rod of cylinder
Mechanism can open rotating sluice 11, and the raw material of charge car 1 enters sub-material storehouse 10, and rotating sluice 11 can be multiple by resetting apparatus
Position.
Above-mentioned apparatus of the invention the beneficial effect is that: multiple charge cars 1 are circular layout and are fixedly connected to form annular
Chain, multiple sub-material storehouses 10 are set to the lower part of annular charge car, drive annular charge car to do circumference rotation by multiple transmission devices
Turn, when 121 link mechanism of cylinder in rotary course when distribution cabins top touches the rotating sluice 11 of 1 lower part of charge car,
Rotating sluice 11 is opened, material is unloaded from charge car 1 into sub-material storehouse 10, and annular charge car continues to rotate, after the two is detached from
Charge car 1 resets the lower hopper 8 for being re-closing off charge car 1 by resetting apparatus；When next charge car 1 rotation to the needs is beaten
When the distribution cabins of material, discharging is equally completed in the above described manner；Multiple charge cars 1 of above-mentioned apparatus form endless chain, fill in transmission
Continuous rotation under the drive set, completes discharging in rotary course, whole process more serialization, can effectively improve charging and
The efficiency of production.
Specifically, referring to Figures 1 and 2, charge car 1 settable 24,24 charge cars 1 be fixedly connected in a ring, in order to
It is easy to process, the endless chain that above-mentioned charge car 1 is formed can be divided into 6 parts and processed, i.e., 4 charge cars 1 are a unit, often
It is fixedly connected between a unit by the way that bolt 101 is arranged in outer side connecting plate 105, during 4 in each unit charge car 1 passes through
Spacing board 104 welds together, and the inside and outside two sides of annular charge car are provided with flange 102, and are reinforced by reinforcing rib 103.
Wherein, the purpose of multiple transmission devices is set, and one is easy for driving entire annular charge car rotation, second is that multiple biographies
Dynamic device is set to the inner circumferential of annular charge car, it may be determined that the center of circle of annular charge car, the center of circle that multiple transmission devices surround is i.e.
For the center of circle of annular charge car.
As optional embodiment, annular and the annular charge car that multiple sub-material storehouses 10 are formed are coaxially disposed.Such as Fig. 3 institute
Show, the quantity in sub-material storehouse 10 is provided with 13, and above-mentioned number is unlimited, can be determines according to actual conditions；Sub-material storehouse 10 and annular cloth
The circumference that truck is formed is concentric circles, that is, connects this and coaxial arrangement, can convenient for annular charge car in rotary course always
Raw material can be discharged in the separate hopper being circular layout, prevent material leakage in rotation.
As optional embodiment, referring to Fig. 3, in order to preferably determine the center of circle of annular charge car, transmission device
Quantity is three, and three transmission devices determine the center of circle of annular charge car；Wherein, Fig. 4 is referred again to, Fig. 4 is transmission device and cloth
The transmission connection schematic diagram of truck；Transmission device includes motor 6, retarder 5 and the transmission gear 4 of transmission connection, annular cloth
Be provided with twice rack gear flange 106 on the inside of truck, transmission gear 4 be set between twice rack gear flange 106 and with rack gear method
Orchid 106 engages, and rack gear flange 106 and the transmission gear 4 can be reinforced by rack gear bolt 107, and the rotation of motor 6 can drive
Annular charge car is rotated around the center of circle.
Wherein, motor 6 is connect with retarder 5 by feed belt 7, and rack gear flange 106 is securable to annular charge car
On the flange 102 of inside, the rotation of above-mentioned motor 6 is with the rotation of nutating gear 4, on transmission gear 4 and annular charge car
The engagement of rack gear flange 106 rotation of annular charge car can be achieved.Above-mentioned transmission placement is more efficient, can pass through annular charge car
Rotary motion complete cloth.
For support charge car 1, as optional embodiment, referring to Fig. 4, the lower part of each charge car 1 is provided with vertical
Column 9, the quantity of column 9 is two and is distributed in inside and outside annular trolley, and support roller 3,3 support of support roller are fixed on column 9
Annular distributing trolley, and support roller 3 passively rotates on the direction perpendicular to horizontal plane in the rotary course of annular distributing trolley.
Wherein, support roller 3 can be fixed on the crossbeam of column 9 by bolt 101 etc., and the effect of support roller 3 is mainly: first,
Annular charge car is played by two inside and outside annular charge car 9 supports of column, plays the role of supporting annular charge car；Second,
Support roller 3 is used as follower, can be in the direction moved perpendicular to annular charge car during annular charge car rotates horizontally
Upper rotation reduces resistance when annular charge car rotation conducive to the rotation of annular charge car while support.It should be understood that
It is that rotatable wheel body can be selected in support roller 3, its structure is no longer specifically limited at this, can passively be rotated with annular charge car
?.
As optional embodiment, referring to Fig. 5, Fig. 5 is the structural schematic diagram of cylinder link mechanism；Cylinder link mechanism
Including cylinder 121 and movable transverse arm 122, the two sides in sub-material storehouse 10 are provided with 10 flange 102 of sub-material storehouse, and cylinder 121 can pass through angle
Steel 15 is fixed on the top or sub-material storehouse flange 101 in sub-material storehouse 10, and first end and 121 axis of cylinder of movable transverse arm 122 connect, living
The second end of dynamic transverse arm 122 with along hinged, cylinder 121 stretches the first end of promotion activity transverse arm 122, movable on sub-material storehouse 10
Transverse arm 122 can be realized as axis rotation using second end and lift or fall.
Specifically, cylinder 121 can be connect by cylinder vestibule pin 123 and movable 122 axis of transverse arm, movable transverse arm 122 passes through bottom
Portion's pin 124 and the top in sub-material storehouse 10 are fixed；When cylinder 121 starts, stretching motion is carried out, cylinder 121 extends, and pushes
The first end of movable transverse arm 122 is lifted up by axis of second end, and the height of movable transverse arm 122, which is got higher, touches rotating sluice 11
When rotating sluice 11 can be opened.
In order to realize that the rotation of rotating sluice 11 can open or close the feed opening of charge car 1, implement as optional
Mode, referring to Fig. 6-Figure 10, Fig. 6 is the structural front view of the lower hopper of charge car, and Fig. 7 is the side view of charge car lower hopper,
Fig. 8 is the main view of rotating sluice, and Fig. 9 is the side view of rotating sluice, and Figure 10 is the lower hopper schematic diagram of charge car；Rotating gate
Plate 11 includes two fan-shaped flashboards 111 and bottom plate 112, and bottom plate 112 is arc panel and is fixed under two fan-shaped flashboards 111
Edge, two fan-shaped flashboards 111 are individually fixed in 8 two sides of lower hopper of charge car 1 by pin shaft 110, and the bottom of lower hopper 8 is arc
Shape and with the lower edge of fan-shaped flashboard 111 be isocentric circular arc；When fan-shaped flashboard 111 is plumbness, bottom plate 112 can block charge car
1 feed opening, when annular charge car rotates, 121 link mechanism of cylinder can push fan-shaped flashboard 111 to be rotated up opening blanking
Mouthful.
Wherein, the 8 top bore of lower hopper of charge car 1 is larger can be set to trapezoidal hopper, be contracted by variable diameter mouth 801
It is small, referring to Fig.1 0, its feed opening of the hopper of lower half portion is arc port, and rotating sluice 11 covers on the periphery of feed opening, and the two
For isocentric circular arc, so that rotating sluice 11 is during being that shaft is rotated up with pin shaft 110, the bottom plate 112 of arc is detached from
Feed opening, raw material unload；Fan-shaped flashboard 111 and lower hopper 8 are isocentric circular arc, it is preferred that the radius of fan-shaped flashboard 111 is greater than
The arc radius of feed opening can guarantee that rotating sluice 11 will not be by the blocking of feed opening during integral-rotation.
For the ease of cylinder 121 convenient for pushing rotating sluice 11 to rotate when close to the position of rotating sluice 11, as can
The embodiment of choosing, referring to figure 6 and figure 7, the lower edge of rotating sluice 11 are additionally provided with flashboard cross bar 114, and flashboard cross bar 114 is arranged
In the side close to 121 link mechanism of cylinder, 121 link mechanism of cylinder pushes flashboard cross bar 114 to open rotating sluice 11.It is excellent
The scheme of choosing is, one section of flashboard cross bar 114 is brought out in fan-shaped side plate, convenient for cylinder 121 by when push flashboard cross bar 114
Jag.
To realize cylinder 121 after being detached from rotating sluice 11, rotating sluice 11 can close feed opening in time, as optional
Embodiment, resetting apparatus includes extension spring 113, and one end of extension spring 113 is fixed at the lower hopper 8 of charge car 1,
The other end of extension spring 113 is fixed on the bottom of rotating sluice 11.
Wherein preferably scheme is, one end of extension spring 113 is fixed on the side wall of lower hopper 8, and the other end is fixed on
The minimum point of fan-shaped flashboard 111, when 121 linkage of cylinder pushes flashboard cross bar 114, elastic shape occurs for extension spring 113
Become, rotating sluice 11 is rotated up, and when annular charge car continues to rotate, after movable transverse arm 122 is detached from flashboard cross bar 114, is stretched
Spring 113 replys former length, and rotating sluice 11 resets, and the resetting apparatus of above structure can effectively prevent rotating sluice 11 when resetting
Be not closed completely the problem of causing material leakage.
The cooperation of 121 link mechanism of structure setting and cylinder of above-mentioned rotating sluice 11 can be realized beats in rotary course
1 feed opening of charge car is opened, blanking is completed, and reset using extension spring 113, is capable of the feed opening of effectively closed charge car 1.
In order to realize the automation control process of whole device, as optional embodiment, it is arranged inside sub-material storehouse 10
There are upper level sensor and lower level sensor, upper level sensor and lower level sensor are electrically connected with control unit, control
Unit processed is electrically connected with cylinder link mechanism, charge car 1 and transmission device.
1- Figure 15, Figure 11 are cylinders to the workflow for the whole device that specific embodiment of the invention part provides referring to Fig.1
It withdraws, the rotating sluice of charge car is closed normal through preceding status diagram, and Figure 12 is cylinder starting, the rotating gate of charge car
Main view when plate will be opened, Figure 13 are cylinder starting, the side view when rotating sluice of charge car will be opened, Tu14Shi
Cylinder starting, position and status diagram when the rotating sluice of charge car starts completely, Figure 15 are rotations after charge car discharges material
The schematic diagram that turnstile plate is closed under extension spring effect；When the material in sub-material storehouse 10 needs dnockout lower than lower material position, under
Level sensor issues signal and passes to controller, and the charging belt of controller control charge car 1 starts dnockout, starts simultaneously
Transmission device drives annular charge car circumferentially to rotate, and the cylinder 121 on 10 top of sub-material storehouse is started to work, will by cylinder 121
Movable transverse arm 122 lifts (such as Figure 11, Figure 12 and Figure 13), when the charge car 1 of fully loaded raw material passes through the sub-material storehouse 10, lower hopper
Flashboard cross bar 114 on 8 is lifted by movable transverse arm 122, and rotating sluice 11 circles under the action of pin shaft 110, and
The walking of annular charge car is slowly opened under driving, and raw material unloads；When rotating sluice 11, which is opened, arrives maximum position (such as Figure 14),
Flashboard cross bar 114 is separated from since circumference is acted on movable transverse arm 122, is re-closed under the action of extension spring 113 (as schemed
15), the raw material in charge car 1 unloads；When next charge car 1 passes through the sub-material storehouse 10 of the needs dnockout again, equally in gas
Discharging is completed under the action of cylinder 121, when the material in sub-material storehouse 10 reaches upper material position, upper level sensor issues signal.
Controller receives and controls 121 withdrawal activity transverse arm 122 of cylinder, when charge car 1 passes through the sub-material storehouse 10 again, rotating sluice 11
No longer open；It when needing dnockout such as other sub-material storehouses 10, repeats the above process, is installed until by all sub-material storehouses 10.
Above-mentioned setting realizes the automation control for filling a device, saves manpower, and cloth process is more efficient.
Wherein, above-mentioned control unit includes controller, and wherein controller has been mature technology, such as existing PLC, list
Piece machine etc., which can meet, realizes above-mentioned function, if siemens PLC series of PLC CPU224XPCN can be selected in controller, through upper
Level sensor or the information of lower level sensor input are transmitted to PLC by PORT COM.After operation, PLC output simulation
Amount, and it is connected to the analog input port of controller, controller carries out internal arithmetic to the analog quantity received, then accordingly
Driving transmission device and/or cylinder link mechanism and/or charge car 1 operation or close.Above-mentioned upper level sensor and blanking
Level sensor can be weighing sensor, be mature technology, its structure will not be repeated herein.
As optional embodiment, referring to Fig. 4 and Figure 16, Figure 16 is that the plan structure of the seal closure of annular charge car is shown
It is intended to, the outside of annular charge car is provided with sealing device, and sealing device includes seal closure 2, fixed simultaneously by exterior wall column 9
It is arranged and the top of charge car 1.Package is fixed on the top of charge car 1 by exterior wall steel plate 13 and interior wall steel plate 14, and leads to
Rubber slab is crossed to be fixed on the flange 102 of charge car 1.
Setting sealing device can effectively prevent dust and coal gas leakage, can effective protection working environment, it is safer,
Environmental protection.
In the description of this specification, specific features, structure or feature can in any one or more embodiments or
It can be combined in any suitable manner in example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of iron alloy electric furnace feeding device characterized by comprising
Multiple charge cars are fixedly connected and arrange in a ring, and the lower part of the charge car is hinged with rotating sluice, the rotation
Turnstile plate can close the feed opening of the charge car, and be provided between the rotating sluice and the lower hopper of the charge car multiple
Position device；
Multiple transmission devices are set to the inner circumferential of annular charge car and position the center of circle of the annular charge car, the transmission
Device drives the annular charge car circumferentially to rotate；
Multiple sub-material storehouses are arranged in the lower section of the annular charge car in a ring, and the top in the sub-material storehouse is provided with gas
Cylinder rod mechanism, when the annular charge car, which is rotated to the rotating sluice and the cylinder link mechanism, to be contacted, the gas
Cylinder rod mechanism can open the rotating sluice, and the raw material of the charge car enters sub-material storehouse, and the rotating sluice can pass through
The resetting apparatus resets.
2. iron alloy electric furnace feeding device according to claim 1, which is characterized in that the ring that multiple sub-material storehouses are formed
Shape and the annular charge car are coaxially disposed.
3. iron alloy electric furnace feeding device according to claim 1 or 2, which is characterized in that the quantity of the transmission device
It is three, three transmission devices determine the center of circle of the annular charge car；The transmission device includes the electricity of transmission connection
Motivation, retarder and transmission gear are provided with twice rack gear flange on the inside of the annular charge car, the transmission gear setting
It is engaged between the rack gear flange described in twice and with the rack gear flange, the rotation of the motor can drive the annular cloth
Vehicle is rotated around the center of circle.
4. iron alloy electric furnace feeding device according to claim 1, which is characterized in that the lower part of each charge car is set
It is equipped with column, the quantity of the column is two and is distributed in inside and outside the annular trolley, is fixed on the column
Support roller, annular distributing trolley described in the support roller support, and the support roller described in the rotary course of the annular distributing trolley exists
Perpendicular to passively being rotated on the direction of horizontal plane.
5. iron alloy electric furnace feeding device according to claim 1, which is characterized in that the cylinder link mechanism includes gas
Cylinder and movable transverse arm, the cylinder are fixed on the top in the sub-material storehouse, the first end of the activity transverse arm and the cylinder axis
Connect, the second end of the activity transverse arm with along hinged, the Telescopic-cylinder pushes the activity transverse arm on the sub-material storehouse
First end, the activity transverse arm can be realized as axis rotation using the second end and lift or fall.
6. iron alloy electric furnace feeding device according to claim 1 or 5, which is characterized in that the rotating sluice includes two
A sector flashboard and bottom plate, the bottom plate are arc panel and the lower edge for being fixed on two fan-shaped flashboards, two sectors
Flashboard is individually fixed in the lower hopper two sides of the charge car by pin shaft, the bottom of the lower hopper be arc and with the fan
The lower edge of shape flashboard is isocentric circular arc；When the sector flashboard is plumbness, the bottom plate can be blocked under the charge car
Material mouth, when the annular charge car rotates, the cylinder link mechanism can push the fan-shaped flashboard to be rotated up opening blanking
Mouthful.
7. iron alloy electric furnace feeding device according to claim 6, which is characterized in that the lower edge of the rotating sluice is also set
It is equipped with flashboard cross bar, the flashboard cross bar is disposed in proximity to the side of the cylinder link mechanism, and the cylinder link mechanism pushes away
The flashboard cross bar is moved to open the rotating sluice.
8. iron alloy electric furnace feeding device according to claim 1, which is characterized in that the resetting apparatus includes stretching bullet
Spring, one end of the extension spring are fixed at the lower hopper of the charge car, and the other end of the extension spring is fixed on institute
State the bottom of rotating sluice.
9. iron alloy electric furnace feeding device according to claim 1, which is characterized in that the sub-material storehouse is internally provided with
It is single that level sensor and lower level sensor, the upper level sensor and the lower level sensor are electrically connected with control
Member, described control unit are electrically connected with the cylinder link mechanism, the charge car and the transmission device.
10. iron alloy electric furnace feeding device according to claim 1, which is characterized in that the outside of the annular charge car
It is provided with sealing device, the sealing device includes seal closure, fixes and is arranged and the charge car by exterior wall column
Top.
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| CN201811521377.6A CN109405558A (en) | 2018-12-12 | 2018-12-12 | Iron alloy electric furnace feeding device |
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| CN201811521377.6A CN109405558A (en) | 2018-12-12 | 2018-12-12 | Iron alloy electric furnace feeding device |
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