CN102616665B - Blanking system of aluminum electrolysis multifunctional crane - Google Patents
Blanking system of aluminum electrolysis multifunctional crane Download PDFInfo
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- CN102616665B CN102616665B CN201110028403.3A CN201110028403A CN102616665B CN 102616665 B CN102616665 B CN 102616665B CN 201110028403 A CN201110028403 A CN 201110028403A CN 102616665 B CN102616665 B CN 102616665B
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- feed bin
- blanking
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- tremie pipe
- aluminum electrolysis
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Abstract
The invention relates to a discharging device and relevant parts thereof, and concretely relates to a blanking system of an aluminum electrolysis multifunctional crane. The system of the invention, which has strong versatility, can realize feed supplement of two different electrolytes and versatility in different electrolytic workshops; and the occupation space of the system is small, so the feeding of the two electrolytes can be realized through adopting a blanking device, thereby the manufacturing cost is reduced. The system comprises a door frame of a dolly end carriage; and main points of the structure of the door frame are that the door frame is provided with an upper material receiving device and a rotary lower frame which is provided with the blanking device.
Description
Technical field
the present invention relates to a kind of device for discharging and associated components thereof, more particularly, relate to a kind of blanking system of aluminum electrolysis multifunctional crane.
Background technology
aluminum electrolysis multifunctional crane is the key operation equipment that large-scale aluminium electrolysis is produced, and is bearing auxiliary large-sized prebaked cell for aluminum-reduction production operation task.Along with the future development of the cell technologies in aluminium industry processed towards large capacity prebaked cell technology, require aluminum electrolysis multifunctional crane to possess more complete function.In order to reduce production costs, to enhance productivity, some users require the aluminum electrolysis multifunctional crane using in different potrooms can realize general exchange, can also the production of potroom normally be carried out by exchange when guaranteeing a unit maintenance.
two problems below main existence in existing installation: 1, the blanking device in existing aluminum electrolysis multifunctional crane is fixed on the vehicle frame of tool cart, do not participate in whole instrument revolution, its topology layout is (note: commonality gas-solid two position differences of carrying electrolyte feed opening in different potroom factory buildings) is poor in different potrooms, therefore aluminum electrolysis multifunctional crane cannot be realized the interchangeability of different potrooms, does not possess commonality.
, original aluminum electrolysis multifunctional crane bin double blanking system adopts is two to overlap independently blanking device, carry out respectively the interpolation mulch operation of aluminium oxide and fluoride salt, although serviceability is good, but manufacturing cost is higher, and it is larger to take up room, can not adapt to the needs of novel aluminum electrolysis installation modernization development.
Summary of the invention
the present invention is exactly for the above-mentioned problems in the prior art, and a kind of blanking system of aluminum electrolysis multifunctional crane is provided; This system highly versatile, can realize two kinds of electrolytical feed supplements of difference and have commonality in different potrooms; Take up room little, adopt a set of blanking device to realize two kinds of electrolytical reinforced operations, therefore reduced manufacturing cost.
for realizing above-mentioned purpose of the present invention, the present invention adopts following technical scheme, the present invention includes: the door frame of dolly end carriage, its structural feature is: described door frame is provided with a top material-receiving device and single-revolution lower bracket, this revolution lower bracket is provided with a blanking device.
described door frame is arranged between dolly end carriage, is vertically fixed with described top material-receiving device between door frame; Top material-receiving device comprises top material receiving tube I and top material receiving tube II, and the bottom of top material receiving tube I and top material receiving tube II is provided with the telescopic by air cylinder driven.
described blanking device is fixed on the below of revolution lower bracket, and blanking device comprises feed bin, and feed bin is to consist of feed bin I and feed bin II, and the feeding mouth at feed bin I and feed bin II top is corresponding with described top material receiving tube I and top material receiving tube II respectively; The bottom of feed bin is connected with baiting valve, and the side of feed bin is fixedly provided with the hoisting mechanism of tremie pipe in a stationary pipes and stationary pipes; Described tremie pipe runs through the case that connects material of baiting valve bottom.Stationary pipes is mainly that tremie pipe is played to guiding and protective effect.Tremie pipe bottom may be damaged when carrying out blanking operation, if use a pipe, replacement cost is high; Therefore, as a kind of preferred version, tremie pipe is divided into two joints, middle with flange, connects, so tremie pipe can by tremie pipe I and tremie pipe II is end to end forms.
wherein, feed bin I is that 4 cubic meter alumina reservoirs and feed bin II are 2 cubic meter fluoride salt bins.According to the requirement of user's request and electrolytic aluminium production process, design, above-mentioned volume is general requirement.
further, described baiting valve comprises valve body, and two of valve body are turned on axle and are respectively arranged with valve plate, and valve plate is connected with cylinder II with the cylinder I in valve body respectively by crank.Being baiting valve of the present invention enters singly to go out formula structures for two: two inlet points and a discharging opening, therefore corresponding cylinder, crank, to turn axle, valve plate be all two covers.By two cylinder I and II, controlled the opening and closing (two cylinder actions are contrary) of two inlet points, guarantee to only have a kind of electrolyte to enter in the case that connects material by baiting valve.
further, described hoisting mechanism comprises the pulley that is fixed on feed bin top and the elevator motor that is fixed on feed bin side, and elevator motor output shaft is connected with reel, and reel is connected with pulley by one end of steel rope, the other end of steel rope is connected with counterweight, and rod iron is connected counterweight with tremie pipe.Rod iron is an inverted U-shaped rod iron, and increasing rod iron has been transition connection function, and after connecting by rod iron, tremie pipe can rotate freely.
further, the top of described tremie pipe is disposed with position limiting sealed piece and guide ring from top to bottom; Described guide ring can be provided with two.Position limiting sealed piece guarantees that tremie pipe obtains spacing control and sealing when control position, avoids having electrolyte to expose from here in blanking process.To tremie pipe, the lifting process in stationary pipes play the guiding role guide ring.
as a modification of the present invention, on the bottom of described tremie pipe, be provided with rotary guiding device, rotary guiding device comprises rotating mechanism and guide wheel hold-down mechanism; Described rotating mechanism: comprise rotation reducing motor, miniature gears, big gear wheel and antifriction-bearing box; That described guide wheel hold-down mechanism comprises is uniform on circumference, three structures are identical presses unit, the described guide wheel that presses unit is connected on strut bar by locating dowel pin I, strut bar by locating dowel pin be connected to slewing arrangement under cover, push rod front end between strut bar is provided with feather key, and rear portion is with Compress Spring.Slewing arrangement mainly relies on motor driven gear transmission to realize 360 ° of rotations of tremie pipe; The Main Function of Compress Spring is to guarantee that guide wheel and feather key do not depart from, thereby realizes the directional tagging to tremie pipe.
as a preferred embodiment of the present invention, described stationary pipes is arranged in the rectangular recess of feed bin I and the formation of feed bin II side, and its effect is: the blanking stroke that guarantees blanking system in limited space.
beneficial effect of the present invention: 1, the present invention makes tool cart structural arrangement compacter, easy to maintenance.
, the present invention can participate in the revolution of whole tool cart, strengthened the commonality that aluminum electrolysis multifunctional crane is used in different potrooms, avoid the somatotype design of existing equipment, thereby realized the commonality that aluminum electrolysis multifunctional crane is used in each workshop of electrolysis.
, simple in structure, little, the simple operation that takes up room of blanking system of the present invention, and can meet the every demand of user scene in this function operation.
, the present invention adopts a set of blanking device to realize two kinds of electrolytical reinforced operations, than original structure is few, is provided with a set of blanking device, reduced manufacturing cost, has great promotion and use value.
Accompanying drawing explanation
fig. 1-1st, structural representation of the present invention.
wherein, 1 be feed bin II, 2 for revolution lower bracket, 3 for door frame, 4 for insulation connect, 5 for feed bin, 6 for stationary pipes, 7 for tremie pipe I, 8 for baiting valve, 9 be tremie pipe.
fig. 1-2 is the left view of Fig. 1-1.
wherein, 10 are top material-receiving device for hoisting mechanism, 15 for feed bin, 14 for the case that connects material, 13 for rotary guiding device, 12 for tremie pipe II, 11.
fig. 1-3rd, the birds-eye view of Fig. 1-1.
fig. 2-1st, the combination figure of blanking device of the present invention and aluminum electrolysis multifunctional crane.
wherein, 16 is that blanking device, 17 is dolly end carriage.
fig. 2-2nd, the birds-eye view of Fig. 2-1.
fig. 3-1st, the structural representation of baiting valve of the present invention.
wherein, 18 is that valve plate, 20 is that cylinder II, 21 is that valve body, 22 is crank for turning axle, 19.
fig. 3-2nd, the birds-eye view of Fig. 3-1.
wherein, 23 is cylinder I.
fig. 4 is the structural representation of top of the present invention material-receiving device.
wherein, 24 is that telescopic, 25 is that cylinder, 26 is that top material receiving tube I, 27 is top material receiving tube II.
fig. 5 is the structural representation of hoisting mechanism of the present invention.
wherein, 28 is that reel, 29 is that elevator motor, 30 is that steel rope, 31 is pulley.
fig. 6-1st, tremie pipe mounting structure schematic diagram of the present invention.
wherein, 32 is that tremie pipe II, 33 is that guide wheel hold-down mechanism, 34 is that tremie pipe I, 35 is that guide ring, 36 is that spacing sealing block, 37 is rod iron, 38 counterweights.
fig. 6-2nd, the schematic diagram of tremie pipe of the present invention in control position.
wherein, 39 is that guide wheel, 40 is rotation reducing motor.
fig. 7-1st, the structural representation of slewing arrangement of the present invention and guiding hold-down mechanism.
wherein, 41 is that strut bar, 42 is that lower cover, 43 is that antifriction-bearing box, 44 is that miniature gears, 45 is big gear wheel.
fig. 7-2nd, the A-A cutaway view of Fig. 7-1.
wherein, 46 is that locating dowel pin I, 47 is that Compress Spring, 48 is feather key.
The specific embodiment
as shown in Fig. 1-1, Fig. 1-2, Fig. 1-3, the present invention includes: top material-receiving device 15, feed bin 13, baiting valve 8, the case 12 that connects material, rotary guiding device 11, tremie pipe 9, hoisting mechanism 14.Feed bin 13 is divided into the feed bin I 5 of 4 cubic meter alumina reservoirs and the feed bin II 1 of 2 cubic meter fluoride salt bins.Baiting valve 8 upper ends are connected with feed bin 13 bottoms with bolt, and baiting valve 8 bottoms are connected with case 12 tops that connect material by bolt, and rotary guiding device 11 is connected with bolt with case 12 bottoms that connect material.For meeting the stroke of blanking operation, make full use of finite space, in feed bin 13 center, output rectangular recess (seeing shown in Fig. 1-3), hoisting mechanism 14 is positioned on the outside of feed bin II 1, stationary pipes 6 outside tremie pipe 9 is assembled from wherein passing, then enters in the case 12 that connects material, rotary guiding device 11.
as shown in Fig. 1-1, Fig. 2-1 and Fig. 2-2, between two parallel dolly end carriages 17, be vertically provided with two parallel door frames 3, revolution lower bracket 2 is positioned at door frame 3 belows, the insulation that blanking device 16 arranges by feed bin 13 tops connects 4 and puts together on instrument revolution lower bracket 2 belows, and whole blanking device 16 can carry out 360 ° of rotations (rotating in dashed circle in Fig. 2-2) around center of gyration along with revolution lower bracket 2.The structure of revolution lower bracket 2 is visible in the birds-eye view of Fig. 2-2, is well cabinet frame shape; In addition, also can be as seen from the figure, feed bin I 5 and feed bin II 1, hoisting mechanism 14, top material-receiving device 15 are all positioned at take the circumference that center of gyration is the center of circle, its effect is: guarantee whole blanking system in turning course with tool cart on other instrument do not interfere.Top material-receiving device 15 is fixed on the door frame 3 of tool cart (as shown in Fig. 2-2).
as shown in Fig. 3-1 and Fig. 3-2, baiting valve 8 adopts two formula structures of entering singly to go out, i.e. two inlet points and a discharging opening, to realize, adopt a baiting valve 8 to carry out two kinds of electrolytical blanking operations, the switching of baiting valve 8 realizes (baiting valve 8 should be waited until after tremie pipe 9 drops to assigned work position could open blanking, and this process control is completed by control system) by cylinder I 23 and 20 actions of cylinder II.Two path of motions that circular dashed line is two valve plates 19 in Fig. 3-2.
as shown in Figure 4, top material-receiving device 15 relies on cylinder 25 and telescopic 24 to control the flexible of top material receiving tube I 26 and top material receiving tube II 27.When feed bin 13 rotation is during to the below of top material-receiving device 15, top material receiving tube I 26 and top material receiving tube II 27 stretch out on the feeding mouth that is pressed on feed bin I 5 and feed bin II 1, now start connect material (as shown in Figure 1-2).Electrolyte enters after feed bin 13 by top material-receiving device 15, by baiting valve 8, regulate and enter the case 12 that connects material, meanwhile tremie pipe 9 is controlled and is dropped to assigned work position (as shown in Fig. 6-2) and stop by hoisting mechanism 14, at this moment electrolyte just can enter tremie pipe 9 by the case 12 that connects material, thereby carries out filler, the feed supplement operation of operation of cells.
as shown in Figure 5, hoisting mechanism 14 relies on the steel rope 30 of transmission between pulley 31 and the reel 28 of elevator motor 29 drives to realize the lifting process of tremie pipe 9.Wherein, pulley 31 is fixed on feed bin 13 tops, and elevator motor 29 is fixed on the side of feed bin II 1, and reel 28 is connected with elevator motor 29 output shafts, and guarantees that pulley 31 centers and reel 28 centers are on same straight line.Determining of steel rope 30 length and reel 28 sizes determined by blanking stroke, to guarantee that tremie pipe 9 can drop to the control position of appointment, and keeps tremie pipe 9 stablizing at this control position.
in conjunction with Fig. 6-1 and Fig. 6-2 pair course of action of the present invention, do to describe: first, blanking device 16 should rotate to top material-receiving device 15(its be fixed on revolution lower bracket 2 a side as shown in the birds-eye view of Fig. 2-2) bottom; Now, after two material mouths of the feed bin 13 upper feeding mouths of blanking device 16 and top material-receiving device 15 are aimed at, the top material receiving tube I 26 of top material-receiving device 15 and top material receiving tube II 27 are under the effect of cylinder 25, be pressed on downwards on the feeding mouth of feed bin 13, at this moment start to carry out to feed bin 13 interior reinforced.After feed bin 13 is filled it up with, top material receiving tube I 26 and top material receiving tube II 27 are regained; Now, blanking device 16 can rotate to any position and carries out the feed supplement operation to electrolytic bath.Blanking device 16 is according to on-the-spot needs, rotate to assigned address and carry out feed supplement operation, electrolyte in feed bin 13 is regulated and is entered the case 12 that connects material by baiting valve 8, meanwhile tremie pipe 9 is controlled and is dropped to assigned work position (as shown in Fig. 6-2) and stop by hoisting mechanism 14, because tremie pipe upper end is opening, at this moment electrolyte just can enter tremie pipe 9 by the case 12 that connects material, thereby carries out filler, the feed supplement operation of operation of cells.In blanking process, rotary guiding device 11 realize tremie pipe 9 ± 360 degree rotations, to meet the demand of diverse location blanking, make cloth evenly (as shown in Fig. 7-2).And on the circumference arranging by its underpart, three of well-distributeds press unit to tremie pipe 9 lifting process realization guiding control actions.Baiting valve 8 should be waited until after tremie pipe 9 drops to assigned work position could open blanking, and this process control is completed by electric-control system.In addition, on tremie pipe 9 tops, be also provided with position limiting sealed piece 36, guide ring 35, to guarantee that it obtains spacing control and sealing when the control position, avoid having electrolyte to expose from here in blanking process, affect bottom rotary guiding device 11 running.
as shown in Fig. 7-1, the output shaft of rotation reductor 40 is connected with miniature gears 44, and rotation reductor 40 drives miniature gears 44 rotations, and miniature gears 44 forms gear transmission with big gear wheel 45 engagements.In addition, it is inner that antifriction-bearing box 43 is assemblied in band gear, and assurance big gear wheel 45 can be rotated.
Claims (6)
1. the blanking system of aluminum electrolysis multifunctional crane, the door frame (3) that comprises dolly end carriage (17), it is characterized in that: described door frame (3) is provided with a top material-receiving device (15) and single-revolution lower bracket (2), this revolution lower bracket (2) is provided with a blanking device (16);
Described door frame (3) is arranged between dolly end carriage (17), is vertically fixed with described top material-receiving device (15) between door frame (3); Top material-receiving device (15) comprises top material receiving tube I (26) and top material receiving tube II (27), top material receiving tube I(26) and the bottom of top material receiving tube II (27) be provided with the telescopic (24) being driven by cylinder (25);
Described blanking device (16) is fixed on the below of revolution lower bracket (2), blanking device (16) comprises feed bin (13), feed bin (13) is to consist of feed bin I (5) and feed bin II (1), and the feeding mouth at feed bin I (5) and feed bin II (1) top is corresponding with described top material receiving tube I (26) and top material receiving tube II (27) respectively; The same baiting valve in bottom (8) of feed bin (13) is connected, and the side of feed bin (13) is fixedly provided with the hoisting mechanism (14) of a stationary pipes (6) and the interior tremie pipe of stationary pipes (6) (9); Described tremie pipe (9) runs through the case that connects material (12) of baiting valve (8) bottom;
Described baiting valve (8) comprises valve body (21), and two of valve body (21) turn and on axle (18), are respectively arranged with valve plate (19), valve plate (19) by crank (22) respectively the cylinder I (23) in same valve body (21) be connected with cylinder II (20);
Described hoisting mechanism (14) comprises the elevator motor (29) that is fixed on the pulley (31) at feed bin (13) top and is fixed on feed bin (13) side, the same reel of elevator motor (29) output shaft (28) is connected, reel (28) is connected by the same pulley in one end (31) of steel rope (30), the same counterweight of the other end (38) of steel rope (30) is connected, and rod iron (37) is connected counterweight (38) with tremie pipe (9).
2. the blanking system of aluminum electrolysis multifunctional crane according to claim 1, is characterized in that: be feed bin I(5) that 4 cubic meter alumina reservoirs and feed bin II (1) are 2 cubic meter fluoride salt bins.
3. the blanking system of aluminum electrolysis multifunctional crane according to claim 1, is characterized in that: the top of described tremie pipe (9) is disposed with position limiting sealed piece (36) and guide ring (35) from top to bottom.
4. the blanking system of aluminum electrolysis multifunctional crane according to claim 3, is characterized in that: described guide ring (35) can be provided with two.
5. the blanking system of aluminum electrolysis multifunctional crane according to claim 1, it is characterized in that: on the bottom of described tremie pipe (9), be provided with rotary guiding device (11), rotary guiding device (11) comprises rotating mechanism and guide wheel hold-down mechanism (33); Described rotating mechanism: comprise rotation reducing motor (40), miniature gears (44), big gear wheel (45) and antifriction-bearing box (43); That described guide wheel hold-down mechanism (33) comprises is uniform on circumference, three structures are identical presses unit, the described guide wheel that presses unit (39) is by locating dowel pin I(46) be connected on strut bar (41), strut bar (41) is connected on the lower cover (42) of rotating mechanism by locating dowel pin, push rod front end between strut bar (41) is provided with feather key (48), and rear portion is with Compress Spring (47).
6. the blanking system of aluminum electrolysis multifunctional crane according to claim 1, is characterized in that: described stationary pipes (6) is arranged in the rectangular recess of feed bin I (5) and the formation of feed bin II (2) side.
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| CN201110028403.3A CN102616665B (en) | 2011-01-27 | 2011-01-27 | Blanking system of aluminum electrolysis multifunctional crane |
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| CN201110028403.3A CN102616665B (en) | 2011-01-27 | 2011-01-27 | Blanking system of aluminum electrolysis multifunctional crane |
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| CN102616665B true CN102616665B (en) | 2014-03-19 |
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| CN103668336A (en) * | 2012-09-20 | 2014-03-26 | 贵阳铝镁设计研究院有限公司 | Combined feeding device for aluminum electrolysis |
| CN103603012B (en) * | 2013-11-29 | 2016-01-06 | 中国有色（沈阳）冶金机械有限公司 | A kind of collapsible blanking jacking system |
| CN106395525A (en) * | 2016-09-18 | 2017-02-15 | 云南云铝涌鑫铝业有限公司 | Discharge pipe assembly of overhead crane and overhead crane provided with discharge pipe assembly |
| CN108149276B (en) * | 2017-12-27 | 2019-07-02 | 四川启明星铝业有限责任公司 | Powder automatic feeding device |
| CN108441890A (en) * | 2018-07-02 | 2018-08-24 | 贵州顺安机电设备有限公司 | A kind of multi-functional feeding device of electrolytic cell mixed electrolyte mulch |
| CN117819399A (en) * | 2024-03-05 | 2024-04-05 | 河南隧通机械有限公司 | Bridge crane |
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| CN102616665A (en) | 2012-08-01 |
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