CN202744610U - Pneumatic type mechanical automatic slag pulling and filling integral machine of metal magnesium reducing tank - Google Patents
Pneumatic type mechanical automatic slag pulling and filling integral machine of metal magnesium reducing tank Download PDFInfo
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- CN202744610U CN202744610U CN 201220265725 CN201220265725U CN202744610U CN 202744610 U CN202744610 U CN 202744610U CN 201220265725 CN201220265725 CN 201220265725 CN 201220265725 U CN201220265725 U CN 201220265725U CN 202744610 U CN202744610 U CN 202744610U
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Abstract
The utility model relates to smelting equipment, in particular to mechanical automatic equipment for providing pneumatic transporting for reducing slag pulling and pellet charge filling in a reducing tank in metal magnesium production process, and is suitable for the reducing slag pulling and pellet charge filling of a silicon-heating type continuous magnesium smelting externally heated transverse tank. The equipment is characterized in that a Roots blower is used as a main delivery device, all devices are installed on a traveling device, the main traveling device travels in a wat that rollers are driven by motors, a machine frame is provided with a machine body and a transverse traveling device, and the machine body is controlled by a hydraulic mechanism to vertically lift. An air supply and material delivery pipe is pushed into the reducing tank by a main transmission mechanism on the machine body, the reducing slag and the pellet charge are led into the air supply and material delivery pipe by the high-pressure air flow of the Roots blower in a time-sharing way, and are discharged out of the reducing tank, and meanwhile the dust is treated and collected. The equipment has high automation degree, the reducing slag in the reducing tank can be thoroughly cleaned, and the pellet charge can be completely filled.
Description
One, affiliated technical field
The present invention relates to a kind of Root's blower that utilizes and make main conveying device, reducing slag in the magnesium metal reduction jar taken off to get with the pelletizing furnace charge load, carry out air conveying mechanical automation equipment, be applicable to silicothermic process and refine continuously the reducing slag of the horizontal reduction tank of magnesium external heating type and take off to get with the pelletizing furnace charge and load.
Two, background technology
The open date 2005.07.27 of known domestic patent No. CN2712942() a kind of high temperature slag removal machine for reduction of metal magnesium is disclosed, its constructional feature is: frame is made of the posture dolly of walking in a horizontal state on the cross slide way before the reduction pan furnace, but be provided with the platform of VTOL (vertical take off and landing) on the dolly, the spade and be contained in the shovel head of spade front end of skimming that can do with vehicle guide perpendicular direction horizontal reciprocating movement is housed on the lifting gantry, is equipped with on the platform
DriveMoving motor and wheel box.The method of slag is manually drawn in simulation, stretches into the shovel head of slag removal machine and will reduce the interior slag of tank in the high temperature reduction tank and clear out and reduce outside the tank, and easy and simple to handle, strong adaptability is enhanced productivity, and alleviates labor strength.
At on 06 03rd, 2009 known domestic patent No. CN 200820133981(Granted publication day) a kind of " the special-purpose slag removal machine of reduced slag after magnesium's smelting " disclosed.This slag removal machine adopts mechanical forklift power as driving power, at least one spiral conveyer is installed on the goods shelf of fork truck, by the driven by motor augur, thereby finishes the operation of skimming; The special-purpose slag removal machine of magnesium metal reduction reduced slag after magnesium's smelting is taking into full account the hot environment factor of slagging tap simultaneously, all be set as screw shaft and the screw-blade of spiral conveyer hollow, guarantee that by passing into water coolant slag removal machine is indeformable under hot conditions more than 1200 ℃, finish the work of normally skimming.
Known domestic patent No. CN201999976U (October 5 2011 Granted publication day) discloses a kind of " refining magnesium Intelligent slag tapping loader robot ".This robot comprises movably dolly and the arrangement for adjusting height that is installed in the dolly the regulated height on the dolly, it is equipped with mechanical manipulator at dolly, this mechanical manipulator comprises large arm; the jig of forearm and fixed installation turnover material shovel; an end and the dolly of large arm are hinged; the other end of large arm is hinged with an end of forearm; the other end and the wrist joint of forearm are hinged; jig is fixed on the wrist joint; an end and the dolly of large arm hydraulic cylinder that drives large arm rotation is hinged; the other end is hinged with large arm; drive the forearm rotation little arm hydraulic cylinder an end and arm is hinged greatly; the other end and forearm are hinged; an end and the forearm of wrist joint hydro-cylinder are hinged, and the other end and wrist joint are hinged, at dolly Hydraulic Station and the control device of controlling above-mentioned hydro-cylinder and moving are installed.By simulation people's input and output material process, realize the mechanize of charging and discharging.
More than the common weak point of three kinds of patented technologies be since shovel area of bed (or spiral organ physical dimension) must with reduction tank internal diameter, leave the capacity gap and can enter elastically in the reduction tank, therefore reduce and leave residue in the tank skin, scarfing cinder is not thorough; And without cleaning apparatus, the operation field dust from flying, environment is abominable; Front two kinds of patents all only possess a function of skimming function and not possessing filling pelletizing furnace charge simultaneously.
Known domestic patent No. CN200520023839 (July 12 2006 Granted publication day) discloses " a kind of mechanical loading device of smelting-furnace for magnesium metal ".The mechanical loading device of this smelting-furnace for magnesium metal comprises the support that the bottom is provided with vertical roller, be fixed with hydro-cylinder in the support both sides, be fixed with horizontal slide rail on the hydro-cylinder, laterally there is the bottom to be fixed with the feeding car of roller on the slide rail, feeding car comprises feed sleeve, feed sleeve top is fixed with hopper, is provided with driven rotating shaft in the feed sleeve, is fixed with worm in the rotating shaft.
The deficiency of this technology is owing to adopt the spiral propeller feeding so destructible ball material group produces particle, affects the output capacity of MAGNESIUM METAL; This equipment only possesses the charging function simultaneously, and does not possess the scarfing cinder function.
Known domestic patent No. CN200920144136.4 (May 26 2010 Granted publication day) discloses a kind of " air flush type slag removing machine ".This slag removal machine comprises the longitudinal translation car, is installed in the device that can drive the drawing mechanism transverse shifting and move up and down on the longitudinal translation car, crossbeam is installed on the longitudinal translation car, airduct is removable to be installed in the sleeve pipe, the air outlet of airduct stretches out sleeve pipe, and and sleeve pipe between be tightly connected, between the tail end of airduct and the sleeve pipe liner is installed, the tail end of sleeve pipe links to each other with the air outlet of blower fan, the device that the drive airduct moves is installed on the sleeve pipe, and the running gear that the drive crossbeam moves up and down is installed on the longitudinal translation car.
The deficiency of this technology is to only have the scarfing cinder function and without the charging function.
My company--Ningxia distance of travel of roc causes Autotek S. r. l. far away and has submitted the patent application that application number is 201120364030.2 the magnesium metal reduction jar pneumatic charging all-in-one of skimming in September, 2011 to State Intellectual Property Office, this equipment adopts Root's blower to make main conveying device, enter in the tank by main frame main drive gear with it, reducing slag and pelletizing furnace charge are introduced the air feed feeding pipe, and realization is taken off to get with the pelletizing furnace charge to the reducing slag in the magnesium metal reduction jar and is loaded.The technical deficiency of this equipment is: because the discharging point of delivery of this equipment is at the equipment rear portion, material conveying pipe is longer, therefore increase the percentage of damage of pelletizing furnace charge, caused the waste of certain production cost, so that the MAGNESIUM METAL output capacity descends to a certain extent.
Three, summary of the invention
Skim charging the all-in-one technical issues that need to address and goal of the invention of magnesium metal reduction jar pneumatic type mechanical automation is: the deficiency that overcomes background technology, provide a kind of and can thoroughly remove reducing slag in the reduction tank, can intactly load the pelletizing furnace charge again, the multi-functional mechanical equipment that can also collect dust simultaneously and process.
The mechanical automation of magnesium metal reduction jar pneumatic type skim the charging all-in-one technical scheme be: utilize Root's blower as main conveying device, all devices all are installed on the main running gear.Main running gear relies on the walking of electric motor driving roller, but is provided with fuselage and horizontal walking device by the VTOL (vertical take off and landing) of hydraulic gear control on the frame.
The utility model adopts Root's blower to do main conveying device, by air conveying reducing slag and pelletizing furnace charge, comprise fly-ash separator (1), fuselage hoisting appliance (2), fuselage (3), Root's blower (4), rotary conveyor (5), horizontal walking device (6), main running gear (7), air feed feeding pipe (8), computation weigh charging box (9), hopper (10), micro-air compressor (11), Hydraulic Station (12), Pneumatic material slag tripping device (13), pneumatic return collecting device (14), material-level detecting device (15), air feed feeding pipe (8) respectively with Root's blower (4), hopper (10) connects, and it is inner to be installed in fuselage (3).Tornado dust collector (1-1) in the fly-ash separator (1) are installed in pulse bag formula fly-ash separator (1-2) the place ahead.Fuselage hoisting appliance (2) is installed in fuselage (3) both sides, and moves in the fuselage fluctuating orbit.Fuselage (3) is comprised of transmission mechanism driving part (3-1), fuselage frame (3-2), air feed feeding pipe (8), transmission mechanism slave unit (3-3), head part (3-4).Hopper (10) is connected with air feed feeding pipe (8), rotary conveyor (5) respectively.Material-level detecting device (15) is connected with air feed feeding pipe (8), fuselage (3) respectively.All devices all are installed on the main running gear (7), main running gear (7) relies on the walking of electric motor driving roller, but be provided with fuselage (3) and horizontal walking device (6) by the VTOL (vertical take off and landing) of hydraulic gear control on the frame, can be so that fuselage (3) up and down or side-to-side movement, drives air feed feeding pipe (8) turnover reduction tank.
The technology implementation scheme of its operation of skimming is: when single reduction tank is carried out operation, horizontal walking device by hydraulic ram control, after being forwarded to reduction tank mouth position, main drive gear reruns, the air feed feeding pipe is entered in the reduction tank, start Root's blower, reducing slag is discharged to outside slag case by the air feed feeding pipe, and dust then enters fly-ash separator; Main drive gear operation puts in place and automatically stops afterwards, and then main drive gear retreats the rear auto stop that puts in place.Close Root's blower this moment, and the operation horizontal walking device retreats and puts in place and stop.When the reduction tank of difference being arranged height carried out operation, fuselage was elevated to desired height in the vertical direction by the effect of the fuselage hoisting appliance of hydraulic ram control, fuselage is aimed at the position of center line of the reduction tank body of need skimming after, carry out again above-mentioned action.After the operation of skimming is finished, process the dust that enters fly-ash separator is concentrated.
The technology implementation scheme of its charging operation is: when filling with substance, in the hopper of first the pelletizing furnace charge being packed into, use fork truck that hopper is fallen to installing to have on the feed bin support of Weighing function.When single reduction tank is carried out operation, horizontal walking device by hydraulic ram control, be forwarded to reduction tank mouth position, the operation main drive gear enters in the reduction tank air feed feeding pipe, opens the door at the bottom of opening hopper, the pelletizing furnace charge is dropped on the rotary conveyor, when starting Root's blower, start rotary conveyor and begin charging, the pelletizing furnace charge falls into hopper by rotary conveyor and is loaded in the reduction tank, the pelletizing furnace charge is packed into behind the q.s, will automatically stop charging.Then main drive gear retreats the rear auto stop that puts in place, and close Root's blower this moment, and the operation horizontal walking device retreats and puts in place and stop.
When the reduction tank of difference being arranged height carried out operation, fuselage was by the effect of the fuselage hoisting appliance of hydraulic ram control, in the vertical direction lifting, fuselage is aimed at the position of center line of the reduction tank body of need skimming after, carry out again above-mentioned action.After the charging operation is finished, process the dust that enters fly-ash separator is concentrated.
The mechanical automation of magnesium metal reduction jar pneumatic type skim the charging all-in-one beneficial effect be:
Can shorten the 1 hour time of coming out of the stove, increase charge amount, reduce ferrosilicon degree of oxidation in the ball material, well realize output capacity raising to a certain degree; Can avoid reducing tank mouth, tank skin slagging scorification phenomenon, prolong the reduction tank life-span, reduce reduction tank cost.Can realize cutting personnel 44% and more than, reduce cost of labor; The fuel cost to a certain degree that increases is compared with the total cost surplus, and is insignificant.By the complex art guarantee, can realize that ball material powder zero enters to reduce tank, improves the crude magnesium output capacity; Ball material powder can all reclaim without waste, can reduce the realization of the comprehensive values such as stokehold instrument input, makes to invest return period only for 3--5 month, has economically feasibility.
This equipment has solved stokehold operation bottleneck problem, and the improvement of follow-up other link projects is realized comparatively easily, has also built basic platform for realization reduction automatization.The Optimization Platform of management innovation also is provided for the reduction production management, the stability of reducing process is increased substantially.Therefore, adopt mechanical automation skim charging all-in-one and Technology thereof, no matter be on the economically feasible, or to process stabilizing and improvement thereof, and even building of management innovation platform, than the mechanical device performance of skimming of other types and returns of investment, all have huge advantage and positive meaning.
Four, description of drawings
The magnesium metal reduction jar pneumatic type mechanical automation charging all-in-one wiring layout of skimming, Fig. 1 is front view, Fig. 2 is side-view.
Wherein: the pneumatic return collecting device of 1-fly-ash separator 2-fuselage hoisting appliance 3-fuselage 4-Root's blower 5-rotary conveyor 6-horizontal walking device 7-master running gear 8-air feed feeding pipe 9-computation weigh charging box 10-hopper 11-micro-air compressor 12-Hydraulic Station 13-Pneumatic material slag tripping device 14-15-material-level detecting device
Five, embodiment
Below in conjunction with accompanying drawing 1, the mechanical automation of 2 pairs of magnesium metal reduction jar pneumatic types of accompanying drawing skim the charging all-in-one be further described.
When single reduction tank is carried out operation, horizontal walking device (6) by hydraulic ram control is forwarded to reduction tank mouth position, Root's blower (4) starts, main drive gear (3-1) in the operation fuselage (3) enters in the reduction tank body, reducing slag is by air feed feeding pipe (8) device for transferring in the main drive gear (3-1), and dust then enters in the fly-ash separator (1) and processes; Close Root's blower (4) main drive gear (3-1) operation this moment and put in place and automatically stop afterwards, operation horizontal walking device (6) retreats and puts in place and stop.
The fuselage hoisting appliance (2) of fuselage (3) by hydraulic ram control act on the vertical direction lifting, carry out again above-mentioned action after fuselage (3) being aimed at the position of center line of the reduction tank body of need skimming.
When single reduction tank is carried out operation; horizontal walking device (6) by hydraulic ram control is forwarded to reduction tank mouth position; main drive gear (3-1) operation puts in place and automatically stops afterwards; operation main drive gear (3-1) enters in the reduction tank; start Root's blower (4) and rotary conveyor (5) this moment; begin charging; after the pelletizing furnace charge installs to charge level; rotary conveyor (5) is automatically out of service; close Root's blower (4) this moment, and then main drive gear (3-1) retreats the rear auto stop that puts in place.
Embodiment 4---the operation of feeding of reduction tank that difference is arranged height
When the reduction tank of difference being arranged height carries out operation, the fuselage hoisting appliance (2) of fuselage (3) by hydraulic ram control act on the vertical direction lifting, carry out again above-mentioned action after fuselage (3) being aimed at the position of center line of the reduction tank body of need skimming.
Claims (7)
1. the magnesium metal reduction jar pneumatic type mechanical automation charging all-in-one of skimming, adopt Root's blower to do main conveying device, the utility model comprises fly-ash separator (1), fuselage hoisting appliance (2), fuselage (3), Root's blower (4), rotary conveyor (5), horizontal walking device (6), main running gear (7), air feed feeding pipe (8), computation weigh charging box (9), hopper (10), micro-air compressor (11), Hydraulic Station (12), Pneumatic material slag tripping device (13), pneumatic return collecting device (14), material-level detecting device (15), it is characterized in that described air feed feeding pipe (8) respectively with Root's blower (4), hopper (10) connects, and it is inner to be installed in fuselage (3).
2. the magnesium metal reduction jar pneumatic type according to claim 1 mechanical automation charging all-in-one of skimming is characterized in that the tornado dust collector (1-1) in the described fly-ash separator (1) are installed in pulse bag formula fly-ash separator (1-2) the place ahead.
3. the magnesium metal reduction jar pneumatic type according to claim 1 mechanical automation charging all-in-one of skimming is characterized in that described fuselage hoisting appliance (2) is installed in fuselage (3) both sides, and moves in the fuselage fluctuating orbit.
4. the magnesium metal reduction jar pneumatic type according to claim 1 mechanical automation charging all-in-one of skimming is characterized in that described fuselage (3) is comprised of transmission mechanism driving part (3-1), fuselage frame (3-2), air feed feeding pipe (8), transmission mechanism slave unit (3-3), head part (3-4).
5. the magnesium metal reduction jar pneumatic type according to claim 1 mechanical automation charging all-in-one of skimming is characterized in that described hopper (10) is connected with air feed feeding pipe (8), rotary conveyor (5) respectively.
6. the magnesium metal reduction jar pneumatic type according to claim 1 mechanical automation charging all-in-one of skimming is characterized in that described material-level detecting device (15) is connected with air feed feeding pipe (8), fuselage (3) respectively.
7. the magnesium metal reduction jar pneumatic type according to claim 1 mechanical automation charging all-in-one of skimming, it is characterized in that described all devices all are installed on the main running gear (7), main running gear (7) relies on the walking of electric motor driving roller, but be provided with fuselage (3) and horizontal walking device (6) by the VTOL (vertical take off and landing) of hydraulic gear control on the frame, can be so that fuselage (3) up and down or side-to-side movement, drives air feed feeding pipe (8) turnover reduction tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220265725 CN202744610U (en) | 2012-06-07 | 2012-06-07 | Pneumatic type mechanical automatic slag pulling and filling integral machine of metal magnesium reducing tank |
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| CN 201220265725 CN202744610U (en) | 2012-06-07 | 2012-06-07 | Pneumatic type mechanical automatic slag pulling and filling integral machine of metal magnesium reducing tank |
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