CN201560240U - Position controller for bubbling bed of aluminum oxide bunker of electrolytic bath - Google Patents
Position controller for bubbling bed of aluminum oxide bunker of electrolytic bath Download PDFInfo
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- CN201560240U CN201560240U CN2009201646491U CN200920164649U CN201560240U CN 201560240 U CN201560240 U CN 201560240U CN 2009201646491 U CN2009201646491 U CN 2009201646491U CN 200920164649 U CN200920164649 U CN 200920164649U CN 201560240 U CN201560240 U CN 201560240U
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Abstract
The utility model relates to a position controller for a bubbling bed on an aluminum oxide bunker of an electrolytic bath, which is used for producing aluminum by electrolyzation, in particular to a position controller for a bubbling bed of an aluminum oxide bunker of an electrolytic bath, which comprises more than one crust breaking blanking devices, a position sensor, a position controller and an air supply device, wherein each crust breaking blanking device comprises a constant-volume blanking machine, a crust breaking air supply pipe and a bubbling air pipe; a feeding hole is arranged at the lower part of the constant-volume blanking machine; and the aluminum oxide bunker is installed with the position sensor which can detect the aluminum oxide material piling height at the feeding hole close to a side plate of the aluminum oxide bunker. The position controller has reasonable and compact structure and convenient use, detects the aluminum oxide material piling height by a material level probe and transmits the detecting signal to a level meter, and leads the bubbling bed to work by adopting the mode that the level meter drives an electromagnet air valve to act, thus reducing the loss of the aluminum oxide material, and having the characteristics of low production cost, energy conservation and consumption reduction, economical efficiency and environmental protection.
Description
One, technical field
The utility model relates to the positioner of the ebullated bed on the electrolyzer alumina reservoir that electrolysis system aluminium uses, and is a kind of electrolyzer alumina reservoir ebullated bed positioner.
Two, background technology
In the aluminium production, generally adopt the method system aluminium of electrolysis of aluminum oxide at present.Alumina reservoir is installed on electrolyzer, the crust breaking blanking device is housed on the alumina reservoir, aluminum oxide is added electrolyzer system aluminium by the crust breaking blanking device.The crust breaking blanking device is concrete can be divided into crust breaker and blanking device two portions again, wherein crust breaker is used to open the shell face alumina material is added electrolyzer, blanking device can guarantee to add the alumina material of suitable deal, so that it can not produce wastage of material just by complete electrolysis.
Present most electrolyzer is equipped with an alumina reservoir 1 for each electrolyzer, as shown in Figure 1, two crust breaking blanking devices generally are installed on each alumina reservoir 1, also have in addition four crust breaking blanking devices are installed on some large-scale alumina reservoirs 1, the top of electrolyzer is fixedly connected with frame plate 2, alumina reservoir 1 is fixedly mounted on the frame plate 2 by the bottom, crust breaker is fixedly mounted on the frame plate 2 of the alumina reservoir 1 outside left and right sides, crust breaker comprises crust breaking cylinder 3, hammer lever 4 and strike tup 5, the upper end of crust breaking cylinder 3 is equipped with crust breaking reversing valve 6, the crust breaking piston 7 that can move up and down is installed in the inner chamber of crust breaking cylinder 3, crust breaking cylinder 3 inner chambers of crust breaking piston 7 upper and lowers are connected with crust breaking cylinder air-supply duct 8 by pipeline and crust breaking reversing valve 6 respectively, by switching crust breaking reversing valve 6 the pressure air promotion crust breaking piston 7 in the crust breaking cylinder air-supply duct 8 is moved up or down, the upper end of hammer lever 4 and crust breaking piston 7 link together, the lower end of hammer lever 4 links together with strike tup 5, hitting tup 5 be rectangle steel tup, and crust breaking piston 7 can drive and hit tup 5 and move up and down with the shell face of opening liquid upper in the electrolyzer so that the adding alumina material.Blanking device is fixedly mounted on the alumina reservoir 1, and blanking device comprises ebullated bed 9 and constant-volume blanking device; Ebullated bed 9 is fixedly mounted on the inner chamber bottom surface of alumina reservoir 1, and there is the boiling cavity 10 of horizontal direction ebullated bed 9 inside, and an end of boiling cavity 10 is for inlet and boiling ventpipe 11 is installed; Constant-volume blanking device comprises blanking cylinder 12, steel cylinder 13, union lever 14, ventilative steel wire piston 15 and bell jar 16, ventilative steel wire piston 15 is installed in the steel cylinder 13 and can moves up and down, bell jar 16 can seal up the lower end of steel cylinder 13, bell jar 16 and ventilative steel wire piston 15 are divided into a constant volume space 17 with the bottom of steel cylinder 13, have a plurality of material mouths 18 that fill on the steel cylinder 13 of the upper end in constant volume space 17, blanking cylinder 12 can move down by ventilative steel wire piston 15 of union lever 14 drives and bell jar 16; The below of corresponding each crust breaker has crust breaking blanking channel 19 respectively, the top of crust breaking blanking channel 19 is fixedly mounted on the frame plate 2, the bottom of crust breaking blanking channel 19 is fixedly mounted on the electrolyzer, and the intracavity inter-connection of crust breaking blanking channel 19 inner chambers and electrolyzer, strike tup 5 is installed in crust breaking blanking channel 19 inner chambers and can moves up and down; Exhaust partition 20 is arranged respectively on alumina reservoir 1 the right and left inwall and form discharge chamber 21 with the left and right sides sidewall of alumina reservoir 1, the two ends, the outside left and right sides of alumina reservoir 1 are fixed with air discharge duct 22 respectively, venting hole 23 is arranged respectively on the side plate of alumina reservoir 1 and discharge chamber 21 is connected with air discharge duct 22; Diversion trench 24 and vapor pipe 25 are arranged respectively at the bottom of constant-volume blanking device and air discharge duct 22, the upper end of diversion trench 24 is fixedly mounted on the frame plate 2 of constant-volume blanking device below, the intracavity inter-connection of the inner chamber of diversion trench 24 and steel cylinder 13 also keeps sealing, the inner chamber top of diversion trench 24 can hold the bell jar 16 that stretches out, and the lower end of diversion trench 24 is connected with crust breaking blanking channel 19; The upper end of vapor pipe 25 is fixedly mounted on the frame plate 2 of air discharge duct 22 belows, the intracavity inter-connection of the inner chamber of vapor pipe 25 and air discharge duct 22 also keeps sealing, and the lower end of vapor pipe 25 is connected with crust breaking blanking channel 19 and the gas in the discharge chamber 21 can normally be discharged.
When the upper end is arrived in the piston motion of the promotion of the pressure air in the crust breaking cylinder air-supply duct 8 blanking cylinder 12, just drive the lower end that bell jar 16 is sealed steel cylinder 13, fill material mouth 18 simultaneously and open, the alumina material powder in the alumina reservoir 1 is full of constant volume space 17; When receiving the blanking order, the piston of blanking cylinder 12 is driven and moves downward, just ventilative steel wire piston 15 and the bell jar 16 that drives on the piston rod that is connected blanking cylinder 12 moves downward, ventilative steel wire piston 15 was blocked and was filled material mouth 18 this moment, stop the alumina material powder to continue to flow into constant volume space 17, simultaneously, bell jar 16 leaves the lower end of steel cylinder 13, and the alumina material powder in the constant volume space 17 moves downward along with bell jar 15 and flows into crust breaking blanking channel 19.Fill like this near the material mouthfuls 18 alumina material gradually inflow constant volume space 17 and be admitted to electrolyzer, and the alumina material at alumina reservoir 1 other positions can flow to gradually and fills near the material mouthfuls 18, because the space between constant-volume blanking device and the alumina reservoir 1 is narrower and small, and make the alumina material powder be difficult in time filling coming, ebullated bed 9 is used for alumina material with other positions in the alumina reservoir 1 and is blown in the space between constant-volume blanking device and the alumina reservoir 1, so that make the alumina material of capacity fill material mouthful 18 inflow constant volume spaces 17 by each.
Do not comprising that the people is under the prerequisite of manual operation number of times, if alumina material according to 1.2 kilograms of every next blanking device blankings, two blanking devices add up to 2.4 kilograms of each blankings, as if being calculating in 182 seconds with the timed interval between per twice blanking, crust breaking cylinder approximately will be worked 476 times for 3 every days under the normal circumstances.The source of the gas of the ebullated bed 9 of present existing aluminium cell is to provide by the tail gas that crust breaking cylinder 3 is discharged, crust breaking cylinder tail gas outlet 26 is promptly arranged on crust breaking cylinder 3, and crust breaking cylinder tail gas outlet 26 is connected by being connected flexible pipe 27 with the inlet mouth of boiling ventpipe 11.When the 7 every actions of crust breaking piston once, pressure air just enters boiling cavity 10 once through connecting flexible pipe 27, promptly ebullated bed 9 just the ventilation boiling once, and the number of times that seethes with excitement every day is up to 476 times.Alumina material in alumina reservoir 1 more for a long time, because the work that ebullated bed hundreds of 9 every day is inferior, the gas that blows out in the ebullated bed 9 is successively by discharge chamber 21, venting hole 23, air discharge duct 22, vapor pipe 25 enters crust breaking blanking channel 19, simultaneously also will be blended in airborne alumina material and in alumina reservoir 1, send into crust breaking blanking channel 19, cause the discharge port place of crust breaking blanking channel 19 lower ends to produce the windrow phenomenon, because the alumina material of blanking device effective supply has surpassed the standard blanking amount of setting originally, the feasible excessive and formation precipitation of alumina material that enters in the electrolyzer has caused the waste of alumina material.In addition, because there is charging opening 28 upper end of alumina reservoir 1, alumina material in alumina reservoir 1 more for a long time, ebullated bed 9 causes in the alumina reservoir 1 in the air blended alumina material content higher because of frequent operation, mixed gas outwards flies upward from charging opening 28, has caused the loss of flying upward of alumina material.
Three, summary of the invention
The utility model provides a kind of electrolyzer alumina reservoir ebullated bed positioner, it is frequent because of ebullated bed work that it has solved existing electrolyzer alumina reservoir ebullated bed, cause vapor pipe to have loss of the material of leakage and charging opening to fly upward loss, cause the problem that the alumina material loss is big, produce wastage of material.
The technical solution of the utility model realizes by following measure: a kind of electrolyzer alumina reservoir ebullated bed positioner, comprise the crust breaking blanking device that is no less than, each crust breaking blanking device comprises constant-volume blanking device, crust breaking cylinder air-supply duct and boiling ventpipe, also comprises position transducer, positioner and air feeder; The bottom of constant-volume blanking device has fills the material mouth, and the position transducer that can detect near the alumina material piling height of filling material mouthful place of alumina reservoir side plate is installed on alumina reservoir; Air feeder comprises connection tracheae, electromagnetic gas valve, gas fittings and air hose, and AC electromagnetic coil is arranged on the electromagnetic gas valve; An end that connects tracheae is connected with the crust breaking cylinder air-supply duct, the other end that connects tracheae is connected with the inlet mouth of electromagnetic gas valve, the air outlet of electromagnetic gas valve is connected with the inlet mouth of gas fittings, and the air outlet of gas fittings is connected with the boiling ventpipe by air hose; The signal output terminal of position transducer and the signal input terminal of positioner are electrically connected, and the output terminal of positioner and the input terminal of AC electromagnetic coil are electrically connected and can make electromagnetic gas valve ventilation according to the signal that position transducer sends or close.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
The quantity of above-mentioned crust breaking blanking device can be two, and gas fittings can be Y-junction, and two air outlets of Y-junction are connected with the boiling ventpipe of two crust breaking blanking devices by air hose respectively.
Above-mentioned position transducer and positioner can adopt the radio frequency admittance level meter of TN502-3000 type, and the radio frequency admittance level meter comprises thing position probe, housing, circuit card and terminal board; On the side plate of alumina reservoir open holes is arranged, the middle part of thing position probe is fixedly mounted on the side plate of alumina reservoir by open holes, the front end of thing position probe is between the side plate that fills material mouth and alumina reservoir, the rear portion of thing position probe is installed with housing, circuit card and terminal board are fixedly mounted in the housing, thing position probe is electrically connected by cable and circuit card, circuit card and terminal board are electrically connected, and terminal board is electrically connected by the input terminal of cable and AC electromagnetic coil.
Ground wire output services terminal, AC power zero line input service terminal, AC power live wire input service terminal, the controller first normally closed live wire output terminal, the controller first live wire input terminal and controller first line output terminal of often opening fire can be arranged on the above-mentioned terminal board, and the input terminal of AC electromagnetic coil comprises the live wire input terminus of AC electromagnetic coil and the zero line input terminus of AC electromagnetic coil; Ground wire output services terminal ground connection, AC power zero line input service terminal is electrically connected by the zero line side of switch and cable and AC power, AC power live wire input service terminal passes through fusible cut-out, the live wire end of switch and cable and AC power is electrically connected, put in circuit not under the controller first normally closed live wire output terminal sky, the controller first live wire input terminal is electrically connected by cable and AC power live wire input service terminal, the controller first live wire input terminus of line output terminal by the AC electromagnetic coil of cable and electromagnetic gas valve of often opening fire is electrically connected, and the zero line input terminus of the AC electromagnetic coil of electromagnetic gas valve and AC power zero line input service terminal are electrically connected.
The controller second normally closed live wire output terminal, the controller second live wire input terminal, controller second often open fire line output terminal and signal lamp can be arranged on the above-mentioned terminal board, the live wire input terminus of signal lamp and the zero line input terminus of signal lamp are arranged on the signal lamp; Put in circuit not under the controller second normally closed live wire output terminal sky, controller second live wire input terminal and AC power live wire input service terminal are electrically connected, often the open fire live wire input terminus of line output terminal and signal lamp of controller second is electrically connected, and the zero line input terminus of signal lamp and AC power zero line input service terminal are electrically connected.
In the above-mentioned open holes base can be arranged, one end of base is fixedly connected on the side plate of alumina reservoir by open holes, the other end of base is expected mouth near filling of alumina reservoir side plate place, and thing position probe is installed in the base and the front end of thing position probe is expected mouth over against filling of alumina reservoir side plate place.
The utility model reasonable and compact in structure, easy to use, it detects the alumina material piling height and detection signal is flowed to level meter by thing position probe, drive the electromagnetic gas valve action so that ebullated bed work by level meter, to save the loss of alumina material, have that production cost is low, energy-saving and cost-reducing, the characteristics of economic environmental protection.
Four, description of drawings
Accompanying drawing 1 is looked the sectional structure synoptic diagram for the master of the crust breaking blanking device of the alumina reservoir on the existing electrolyzer.
Accompanying drawing 2 is looked the sectional structure synoptic diagram for the master of the utility model most preferred embodiment.
Accompanying drawing 3 is the connection terminal and the circuit diagram of the radio frequency admittance level meter of the TN502-3000 type in the accompanying drawing 2.
Coding in the accompanying drawing is respectively: 1 is alumina reservoir, 2 is frame plate, 3 is crust breaking cylinder, 4 is hammer lever, 5 for hitting tup, 6 is the crust breaking reversing valve, 7 is the crust breaking piston, and 8 is the crust breaking cylinder air-supply duct, and 9 is ebullated bed, 10 are the boiling cavity, 11 are the boiling ventpipe, and 12 are the blanking cylinder, and 13 is steel cylinder, 14 is union lever, 15 are ventilative steel wire piston, and 16 is bell jar, and 17 is the constant volume space, 18 for filling the material mouth, 19 is the crust breaking blanking channel, and 20 is exhaust partition, and 21 is discharge chamber, 22 is air discharge duct, 23 is venting hole, and 24 is diversion trench, and 25 is vapor pipe, 26 are the outlet of crust breaking cylinder tail gas, 27 for connecting flexible pipe, and 28 is charging opening, and 29 for connecting tracheae, 30 is electromagnetic gas valve, 31 is gas fittings, and 32 is air hose, and 33 are thing position probe, 34 is housing, 35 is terminal board, and 36 is open holes, and L1 is ground wire output services terminals, L2 is an AC power zero line input service terminal, L3 is an AC power live wire input service terminal, and L4 is the controller first normally closed live wire output terminal, and L5 is the controller first live wire input terminal, L6 is controller first line output terminal of often opening fire, L7 is the controller second normally closed live wire output terminal, and L8 is the controller second live wire input terminal, and L9 is controller second line output terminal of often opening fire, DK is a switch, RD is a fusible cut-out, and KF is an AC electromagnetic coil, and KF1 is the live wire input terminus of AC electromagnetic coil, KF2 is the zero line input terminus of AC electromagnetic coil, LED is a signal lamp, and D1 is the live wire input terminus of signal lamp, and D2 is the zero line input terminus of signal lamp, X is the zero line side of AC power, and Y is the live wire end of AC power.
Five, embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and practical situation.
Below in conjunction with most preferred embodiment and accompanying drawing the utility model is further described:
As shown in Figure 2, this electrolyzer alumina reservoir ebullated bed positioner comprises the crust breaking blanking device that is no less than, each crust breaking blanking device comprises constant-volume blanking device, crust breaking cylinder air-supply duct 8 and boiling ventpipe 11, also comprises position transducer, positioner and air feeder; The bottom of constant-volume blanking device has fills material mouth 18, and the position transducer that can detect near the alumina material piling height of filling material mouthful 18 places of alumina reservoir 1 side plate is installed on alumina reservoir 1; Air feeder comprises connection tracheae 29, electromagnetic gas valve 30, gas fittings 31 and air hose 32, and AC electromagnetic coil KF is arranged on the electromagnetic gas valve 30; An end that connects tracheae 29 is connected with crust breaking cylinder air-supply duct 8, the other end that connects tracheae 29 is connected with the inlet mouth of electromagnetic gas valve 30, the air outlet of electromagnetic gas valve 30 is connected with the inlet mouth of gas fittings 31, and the air outlet of gas fittings 31 is connected with boiling ventpipe 11 by air hose 32; The signal output terminal of position transducer and the signal input terminal of positioner are electrically connected, and the input terminal of the output terminal of positioner and AC electromagnetic coil KF is electrically connected and can makes electromagnetic gas valve 30 ventilation according to the signal that position transducer sends or close.Position transducer is positioned at filling of alumina reservoir 1 side plate place by detection and expects whether near mouthful 18 alumina materials cover position transducer, send corresponding signal and be transferred to positioner, positioner is controlled the AC electromagnetic coil KF energising or the outage of electromagnetic gas valve 30 according to corresponding signal, so that the spool of electromagnetic gas valve 30 action, make crust breaking cylinder air-supply duct 8 be communicated with or disconnect with boiling ventpipe 11, thereby whether control ebullated bed 9 works, that is: cover when the oxidized aluminium material of position transducer, then explanation this moment alumina reservoir 1 side plate place fill near the alumina material that capacity is arranged the material mouthfuls 18, ebullated bed 9 is not worked; When the not oxidized aluminium material of position transducer covers, then explanation alumina reservoir 1 side plate place this moment fill near the material mouthfuls 18 alumina material deficiency, ebullated bed 9 is started working.Significantly reduced the work number of times of ebullated bed 9 like this, not only avoided the leakage material loss at vapor pipe 25 places, make constant-volume blanking device under alumina material meet the standard blanking amount of setting just; Also significantly reduce the alumina content in the gas material mixed gas in the alumina reservoir 1, reduced the loss of flying upward at charging opening 28 places.
Can according to actual needs above-mentioned electrolyzer alumina reservoir ebullated bed positioner be made further optimization and/or improvements:
As shown in Figure 2, the quantity of crust breaking blanking device is two, and gas fittings 31 is a Y-junction, and two air outlets of Y-junction are connected with the boiling ventpipe 11 of two crust breaking blanking devices by air hose 32 respectively.The pressure air that the air outlet from electromagnetic gas valve 30 can be transported by Y-junction is passed into respectively in the boiling ventpipe 11 of each crust breaking blanking device.
Shown in accompanying drawing 2,3, position transducer and positioner adopt the radio frequency admittance level meter of TN502-3000 type, and the radio frequency admittance level meter comprises thing position probe 33, housing 34, circuit card and terminal board 35; Open holes 36 is arranged on the side plate of alumina reservoir 1, the middle part of thing position probe 33 is fixedly mounted on the side plate of alumina reservoir 1 by open holes 36, the front end of thing position probe 33 is between the side plate that fills material mouth 18 and alumina reservoir 1, the rear portion of thing position probe 33 is installed with housing 34, circuit card and terminal board 35 are fixedly mounted in the housing 34, thing position probe 33 is electrically connected by cable and circuit card, circuit card and terminal board 35 are electrically connected, and terminal board 35 is electrically connected by the input terminal of cable and AC electromagnetic coil KF.Thing position probe 33 can be securely fixed on the alumina reservoir 1 by open holes 36 and can not produce looseningly, has guaranteed the accuracy of its observed value.Housing 34 can not protect terminal board 35 and circuit card perishable and enter foreign material such as dust.
As shown in Figure 3, ground wire output services terminal L1, AC power zero line input service terminal L2, AC power live wire input service terminal L3, the controller first normally closed live wire output terminal L4, the controller first live wire input terminal L5 and the controller first sub-L6 of line output terminal that often opens fire is arranged on the terminal board 35, and the input terminal of AC electromagnetic coil KF comprises the live wire input terminus KF1 of AC electromagnetic coil and the zero line input terminus KF2 of AC electromagnetic coil; Ground wire output services terminal L1 ground connection, AC power zero line input service terminal L2 is electrically connected by the zero line side X of switch DK and cable and AC power, AC power live wire input service terminal L3 is by fusible cut-out RD, the live wire end Y of switch DK and cable and AC power is electrically connected, put in circuit not under the controller first normally closed live wire output terminal L4 sky, the controller first live wire input terminal L5 is electrically connected by cable and AC power live wire input service terminal L3, the controller first live wire input terminus KF1 of the sub-L6 of line output terminal by the AC electromagnetic coil of cable and electromagnetic gas valve 30 that often open fire is electrically connected, and the zero line input terminus KF2 of the AC electromagnetic coil of electromagnetic gas valve 30 and AC power zero line input service terminal L2 are electrically connected.The pop one's head in alumina material piling height at 33 front end places of thing position is lower than thing position probe 33 and can makes thing position probe 33 send signal, probe 33 signals that send in thing position can make controller first live wire input terminal L5 and the controller first sub-L6 of line output terminal that often opens fire be electrically connected by the electronic component on the circuit card, thereby make the AC electromagnetic coil KF energising of electromagnetic gas valve 30, make the spool action of electromagnetic gas valve 30 and the inlet mouth of electromagnetic gas valve 30 and air outlet are connected, ebullated bed 9 is started working.
As shown in Figure 3, the controller second normally closed live wire output terminal L7, the controller second live wire input terminal L8, controller second often open fire sub-L9 of line output terminal and signal lamp LED are arranged on the terminal board 35, the live wire input terminus D1 of signal lamp and the zero line input terminus D2 of signal lamp are arranged on the signal lamp LED; Put in circuit not under the controller second normally closed live wire output terminal L7 sky, controller second live wire input terminal L8 and AC power live wire input service terminal L3 are electrically connected, often the open fire live wire input terminus D1 of sub-L9 of line output terminal and signal lamp of controller second is electrically connected, and the zero line input terminus D2 of signal lamp and AC power zero line input service terminal L2 are electrically connected.The pop one's head in alumina material piling height at 33 front end places of thing position is lower than thing position probe 33 and can makes thing position probe 33 send signal, probe 33 signals that send in thing position can make controller second live wire input terminal L8 and the controller second sub-L9 of line output terminal that often opens fire be electrically connected by the electronic component on the circuit card, thereby make signal lamp LED luminous, with the alumina material deficiency in the Realtime Alerts demonstration constant volume space 17, and show that ebullated bed 9 is in running order.
As shown in Figure 2, in the open holes 36 base is arranged, one end of base is fixedly connected on the side plate of alumina reservoir 1 by open holes 36, the other end of base is expected mouth 18 near filling of alumina reservoir 1 side plate place, and thing position probe 33 is installed in the base and the front end of thing position probe 33 is expected mouth 18 over against filling of alumina reservoir 1 side plate place.
In addition, because air feeder is communicated with the boiling ventpipe 11 of two blanking devices simultaneously, so position transducer and positioner only need install a cover and get final product, with the cost of reduction equipment.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The working process of the utility model most preferred embodiment is: at first, in alumina reservoir 1, add appropriate amount of alumina material powder, pressure air is inserted crust breaking cylinder air-supply duct 8, with each connection terminal, switch DK, fusible cut-out RD and signal lamp LED on the terminal board 35 of the radio frequency admittance level meter of TN502-3000 type put in circuit correctly, and open switch DK; Secondly, thing position probe 33 begins to detect the front end whether near material mouthful 18 alumina material piling heights covered thing position probe 33 that fills that is positioned at alumina reservoir 1 side plate place, if the piling height of alumina material is lower than thing position probe 33, thing position probe 33 sends detection signal and it is delivered to circuit card, electronic component on the circuit card is electrically connected controller first live wire input terminal L5 and the controller first sub-L6 of line output terminal that often opens fire, thereby make the AC electromagnetic coil KF energising of electromagnetic gas valve 30, controller second live wire input terminal L8 and the controller second sub-L9 of line output terminal that often opens fire is electrically connected, thereby makes signal lamp LED luminous; Then, AC electromagnetic coil KF energising makes the spool action of electromagnetic gas valve 30 and the inlet mouth of electromagnetic gas valve 30 and air outlet is connected, pressure air in the crust breaking cylinder air-supply duct 8 is respectively by connecting tracheae 29, electromagnetic gas valve 30, gas fittings 31, air hose 32, boiling ventpipe 11 enters boiling cavity 10, ebullated bed 9 is started working alumina material is blown in the space between constant-volume blanking device and the alumina reservoir 1, arrive up to the piling height of alumina material herein and to cover the pop one's head in position of 33 front ends, thing position, simultaneous oxidation aluminium material fills material mouthful 18 inflow constant volume spaces 17 by each, up to filling up constant volume space 17; Then, thing position probe 33 stops output detection signal, controller first live wire input terminal L5 and the controller first sub-L6 of line output terminal that often opens fire disconnects, AC electromagnetic coil KF outage disconnects so that ebullated bed 9 quits work the inlet mouth of electromagnetic gas valve 30 and air outlet, controller second live wire input terminal L8 and the controller second sub-L9 of line output terminal that often opens fire is disconnected, and signal lamp LED extinguishes; At last, 12 work of blanking cylinder, constant-volume blanking device is sent the alumina material in the constant volume space 17 into crust breaking blanking channel 19.
Claims (8)
1. electrolyzer alumina reservoir ebullated bed positioner, comprise the crust breaking blanking device that is no less than, each crust breaking blanking device comprises constant-volume blanking device, crust breaking cylinder air-supply duct and boiling ventpipe, it is characterized in that comprising position transducer, positioner and air feeder; The bottom of constant-volume blanking device has fills the material mouth, and the position transducer that can detect near the alumina material piling height of filling material mouthful place of alumina reservoir side plate is installed on alumina reservoir; Air feeder comprises connection tracheae, electromagnetic gas valve, gas fittings and air hose, and AC electromagnetic coil is arranged on the electromagnetic gas valve; An end that connects tracheae is connected with the crust breaking cylinder air-supply duct, the other end that connects tracheae is connected with the inlet mouth of electromagnetic gas valve, the air outlet of electromagnetic gas valve is connected with the inlet mouth of gas fittings, and the air outlet of gas fittings is connected with the boiling ventpipe by air hose; The signal output terminal of position transducer and the signal input terminal of positioner are electrically connected, and the output terminal of positioner and the input terminal of AC electromagnetic coil are electrically connected and can make electromagnetic gas valve ventilation according to the signal that position transducer sends or close.
2. electrolyzer alumina reservoir ebullated bed positioner according to claim 1, the quantity that it is characterized in that the crust breaking blanking device is two, gas fittings is a Y-junction, and two air outlets of Y-junction are connected with the boiling ventpipe of two crust breaking blanking devices by air hose respectively.
3. electrolyzer alumina reservoir ebullated bed positioner according to claim 1 and 2, it is characterized in that position transducer and positioner adopt the radio frequency admittance level meter of TN502-3000 type, the radio frequency admittance level meter comprises thing position probe, housing, circuit card and terminal board; On the side plate of alumina reservoir open holes is arranged, the middle part of thing position probe is fixedly mounted on the side plate of alumina reservoir by open holes, the front end of thing position probe is between the side plate that fills material mouth and alumina reservoir, the rear portion of thing position probe is installed with housing, circuit card and terminal board are fixedly mounted in the housing, thing position probe is electrically connected by cable and circuit card, circuit card and terminal board are electrically connected, and terminal board is electrically connected by the input terminal of cable and AC electromagnetic coil.
4. electrolyzer alumina reservoir ebullated bed positioner according to claim 3, it is characterized in that having on the terminal board ground wire output services terminal, AC power zero line input service terminal, AC power live wire input service terminal, the controller first normally closed live wire output terminal, the controller first live wire input terminal and controller first line output terminal of often opening fire, the input terminal of AC electromagnetic coil comprises the live wire input terminus of AC electromagnetic coil and the zero line input terminus of AC electromagnetic coil; Ground wire output services terminal ground connection, AC power zero line input service terminal is electrically connected by the zero line side of switch and cable and AC power, AC power live wire input service terminal passes through fusible cut-out, the live wire end of switch and cable and AC power is electrically connected, put in circuit not under the controller first normally closed live wire output terminal sky, the controller first live wire input terminal is electrically connected by cable and AC power live wire input service terminal, the controller first live wire input terminus of line output terminal by the AC electromagnetic coil of cable and electromagnetic gas valve of often opening fire is electrically connected, and the zero line input terminus of the AC electromagnetic coil of electromagnetic gas valve and AC power zero line input service terminal are electrically connected.
5. electrolyzer alumina reservoir ebullated bed positioner according to claim 4, it is characterized in that having on the terminal board controller second normally closed live wire output terminal, the controller second live wire input terminal, controller second often open fire line output terminal and signal lamp, the live wire input terminus of signal lamp and the zero line input terminus of signal lamp are arranged on the signal lamp; Put in circuit not under the controller second normally closed live wire output terminal sky, controller second live wire input terminal and AC power live wire input service terminal are electrically connected, often the open fire live wire input terminus of line output terminal and signal lamp of controller second is electrically connected, and the zero line input terminus of signal lamp and AC power zero line input service terminal are electrically connected.
6. electrolyzer alumina reservoir ebullated bed positioner according to claim 3, it is characterized in that base is arranged in the open holes, one end of base is fixedly connected on the side plate of alumina reservoir by open holes, the other end of base is expected mouth near filling of alumina reservoir side plate place, and thing position probe is installed in the base and the front end of thing position probe is expected mouth over against filling of alumina reservoir side plate place.
7. electrolyzer alumina reservoir ebullated bed positioner according to claim 4, it is characterized in that base is arranged in the open holes, one end of base is fixedly connected on the side plate of alumina reservoir by open holes, the other end of base is expected mouth near filling of alumina reservoir side plate place, and thing position probe is installed in the base and the front end of thing position probe is expected mouth over against filling of alumina reservoir side plate place.
8. electrolyzer alumina reservoir ebullated bed positioner according to claim 5, it is characterized in that base is arranged in the open holes, one end of base is fixedly connected on the side plate of alumina reservoir by open holes, the other end of base is expected mouth near filling of alumina reservoir side plate place, and thing position probe is installed in the base and the front end of thing position probe is expected mouth over against filling of alumina reservoir side plate place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201646491U CN201560240U (en) | 2009-11-13 | 2009-11-13 | Position controller for bubbling bed of aluminum oxide bunker of electrolytic bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201646491U CN201560240U (en) | 2009-11-13 | 2009-11-13 | Position controller for bubbling bed of aluminum oxide bunker of electrolytic bath |
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| CN201560240U true CN201560240U (en) | 2010-08-25 |
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| CN2009201646491U Expired - Fee Related CN201560240U (en) | 2009-11-13 | 2009-11-13 | Position controller for bubbling bed of aluminum oxide bunker of electrolytic bath |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592217A (en) * | 2020-12-03 | 2022-06-07 | 国家电投集团黄河上游水电开发有限责任公司 | Device for reducing aluminum cell alumina feed box dead material level |
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2009
- 2009-11-13 CN CN2009201646491U patent/CN201560240U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592217A (en) * | 2020-12-03 | 2022-06-07 | 国家电投集团黄河上游水电开发有限责任公司 | Device for reducing aluminum cell alumina feed box dead material level |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20151113 |
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| EXPY | Termination of patent right or utility model |