CN109280940B - Aluminum cylinder anode clamping device with rib plates - Google Patents
Aluminum cylinder anode clamping device with rib plates Download PDFInfo
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- CN109280940B CN109280940B CN201811540950.8A CN201811540950A CN109280940B CN 109280940 B CN109280940 B CN 109280940B CN 201811540950 A CN201811540950 A CN 201811540950A CN 109280940 B CN109280940 B CN 109280940B
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- aluminum
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 211
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 210
- 230000007246 mechanism Effects 0.000 claims abstract description 108
- 238000003825 pressing Methods 0.000 claims abstract description 63
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims description 18
- 239000004411 aluminium Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005868 electrolysis reaction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 14
- 239000011244 liquid electrolyte Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 239000003575 carbonaceous material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910001092 metal group alloy Inorganic materials 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Abstract
The invention relates to the technical field of aluminum electrolysis, in particular to a clamping device for an aluminum cylinder anode with a rib plate. The clamping device comprises a clamping frame/anode parent frame and at least one anode lifting mechanism connected with the clamping frame/anode parent frame and used for lifting the clamping frame/anode parent frame; the aluminum cylinder anode is arranged in the clamping frame/anode bus frame and internally provided with a plurality of conductors; the aluminum cylinder anode is characterized by comprising an aluminum cylinder, a plurality of rib plates in contact with the aluminum cylinder are arranged around the aluminum cylinder, and a plurality of first pressing mechanisms in contact with the rib plates are arranged on the clamping frame/anode bus frame. The rib plates are arranged around the aluminum cylinder, so that the clamping device of the aluminum cylinder anode is simplified, meanwhile, the clamping device can continuously and reliably clamp the aluminum cylinder anode, the current guiding path of the aluminum cylinder is increased, and the reduction of contact voltage drop is facilitated.
Description
Technical Field
The invention relates to the technical field of aluminum electrolysis, in particular to a clamping device for an aluminum cylinder anode with a rib plate.
Background
Patent application number 201611257730.5 discloses a continuous aluminum frame anode aluminum electrolysis cell with built-in conductor, wherein a clamping frame and a clamping frame I are arranged around the aluminum frame with built-in conductor, and a plurality of pushing bolts which are in contact with the aluminum frame and an anode guide rod are arranged on the clamping frame and the clamping frame I. The anode guide rod is pressed on the outer side of the aluminum frame through the pushing bolt, the clamping frame and the clamping frame I clamp and fasten the anode, and the anode is arranged above the cathode. Because the sintered body at the lower part of the anode is continuously consumed, the anode guide rod, the clamping frame and the clamping frame I are required to be lifted to the designated position at regular intervals, and the conventional clamping device has the defects of complicated structure, excessively complex work for lifting the clamping frame and higher requirements on the anode sintered body, and the current is led into the aluminum cylinder with fewer paths, so that the adverse results of higher contact voltage drop and instability are easy to occur.
Disclosure of Invention
The invention provides a clamping device for an aluminum cylinder anode with a rib plate, which aims to solve the technical problems that the existing clamping device for the aluminum cylinder anode is complex in structure and high in contact voltage drop of a current leading-in aluminum cylinder.
The invention is realized by adopting the following technical scheme: the clamping device comprises a clamping frame/anode parent frame and at least one anode lifting mechanism connected with the clamping frame/anode parent frame and used for lifting the clamping frame/anode parent frame; the aluminum cylinder anode is arranged in the clamping frame/anode bus frame and internally provided with a plurality of conductors; the aluminum cylinder anode comprises an aluminum cylinder, a plurality of rib plates in contact with the aluminum cylinder are arranged around the aluminum cylinder, and a plurality of first pressing mechanisms in contact with the rib plates or the aluminum cylinder or the rib plates and the aluminum cylinder are arranged on the clamping frame/anode bus frame.
The method for clamping the anode of the lifting aluminum cylinder by the device comprises the following steps:
1) During normal operation, the first pressing mechanism on the clamping frame/anode bus frame clamps the rib plate or the rib plate and the aluminum cylinder, so that the anode of the aluminum cylinder is clamped, the anode of the aluminum cylinder is lifted through the anode lifting mechanism, and the voltage of the groove is controlled within a preset range.
2) When the distance between the clamping frame/anode bus-frame and the liquid electrolyte approaches the lower limit of the preset range, the clamping frame/anode bus-frame needs to be lifted separately. When the clamping frame/anode bus frame is lifted independently, the position of the aluminum cylinder anode is fixed, then the clamping frame/anode bus frame is loosened to be tightly pressed with the rib plate or the aluminum cylinder or the rib plate and the aluminum cylinder, then the clamping frame/anode bus frame is lifted to the upper limit of a preset range through the anode lifting mechanism, then the clamping frame/anode bus frame is locked again to tightly press the rib plate or the aluminum cylinder or the rib plate and the aluminum cylinder, the position of the aluminum cylinder anode is relieved, and the aluminum cylinder anode is lifted through the anode lifting mechanism.
The rib plate is connected with the aluminum cylinder and fixed on the aluminum cylinder, and is made of metal or metal alloy which has good electric conduction and can be melted in liquid electrolyte. The connection mode of the rib plate and the aluminum cylinder comprises, but is not limited to, casting, welding, riveting, joggling, threaded connection and the like. The rib plate is in principle lowered together with the aluminium tube and consumed, but with a screw connection or joggle, the screw or bolt is removed from the aluminium tube when the liquid electrolyte is accessed.
The anode bus frame is a conventional device in the aluminum industry, is generally connected with an anode lifting mechanism, is used for clamping and lifting an anode and conducting, and generally comprises two anode buses, wherein two ends or middle power feeding points or two ends and the middle power feeding points of the anode buses are welded together by an aluminum plate in an overlapping manner or are connected together by connecting buses through threads to form a bus frame.
Further, the clamping frame/anode parent wire frame is provided with a plurality of conductive elements which are in contact with the rib plate or the aluminum cylinder or the rib plate and the aluminum cylinder, and the conductive elements are positioned between the rib plate or the aluminum cylinder or the rib plate and the aluminum cylinder and the first pressing mechanism; the conductive element is connected with an anode bus frame.
The clamping frame/anode bus frame is provided with a plurality of pressing and lifting mechanisms, and at least one conductive element which is in contact with the rib plate or the aluminum cylinder or the rib plate and the aluminum cylinder is arranged on the pressing and lifting mechanisms; the conductive element is connected with an anode bus frame.
The conductive element is provided with at least one second pressing mechanism for pressing the conductive element on the rib plate or the aluminum cylinder or the rib plate and the aluminum cylinder. The arrangement of the conductive element is beneficial to smooth conduction of current to the aluminum cylinder and clamping of the anode of the aluminum cylinder. The conductive element is in contact with the rib plate or the aluminum cylinder or the rib plate and the aluminum cylinder and can move on the rib plate or the aluminum cylinder or the rib plate and the aluminum cylinder, and is not necessarily fusible in the liquid electrolyte, but is not consumed and can be replaced.
When the aluminum copper anode is clamped by the clamping frame, the conductive element is connected with the anode bus frame; when the anode bus frame is used for clamping the anode of the aluminum cylinder, the conductive element is directly connected with the anode bus frame.
When the clamping frame/anode bus frame is provided with a plurality of conductive elements which are contacted with the rib plates or the aluminum cylinders or the rib plates and the aluminum cylinders, the conductive elements and the clamping frame/anode bus frame are synchronously lifted together in the process of lifting the clamping frame/anode bus frame.
When the clamping frame/anode bus frame is provided with a plurality of pressing and lifting mechanisms, at least one conductive element is lifted to a designated position according to a set stroke by at least one pressing and lifting mechanism, and then the operation is stopped, and the operation is circulated until all the conductive elements are lifted to the designated position; then all the lifting mechanisms which are lifted synchronously retract, and the anode lifting mechanisms synchronously lift the clamping frame/the anode bus frame until the lifting mechanisms are reset to the contracted state. The single rising distance of the clamping frame/anode bus frame is equal to or smaller than the set stroke of the pressure lifting mechanism.
Further, a plurality of conducting rods are arranged around the aluminum cylinder in the clamping frame/anode bus frame, the conducting rods are located on the upper portion or the side portion of the first pressing mechanism, and a third pressing mechanism in contact with the conducting rods is arranged on the clamping frame/anode bus frame. The conducting rod can guide current into the aluminum cylinder while enhancing the tensile strength of the aluminum cylinder. When the conducting rod and the rib plate are arranged at the same time, the conducting rod is positioned at the side part of the rib plate, the conducting rod is contacted with the aluminum cylinder and is movable on the aluminum cylinder, and the conducting rod is not necessarily fusible in the liquid electrolyte, but is not consumed and is replaceable.
The hold-down mechanism includes, but is not limited to, a hold-down or clamping cylinder, a screw mechanism, a spring mechanism, a cam mechanism, a conical mechanism, or any combination thereof; the pressure lift mechanism includes, but is not limited to, a telescoping cylinder, a lead screw mechanism, a spring mechanism, or any combination of the foregoing. The mechanism is connected with a control system, so that the operation automation of lifting the clamping frame is realized.
The first pressing mechanism, the second pressing mechanism and the third pressing mechanism have basically the same function, but different types, models, installation positions, installation modes, application pressure and types and pressing objects.
The same-row rib plates contacted with the aluminum cylinder are connected with each other in a manner of butt joint, welding, riveting, threaded connection, pin key connection and the like, but when the threaded connection and the pin key connection are adopted, bolts or screws or pin keys and the like are detached from the rib plates when approaching to the liquid electrolyte.
Further, a filler with conductivity is added between the clamping frame/anode bus frame and the aluminum cylinder, and the aluminum cylinder further comprises a sealing element for wrapping and fixing the filler. The filler is any one of metal, metal alloy and carbon material with excellent conductivity, or any mixture of the metal, metal alloy and carbon material according to any proportion; the filler is in the form of any one or a mixture of any of a plurality of forms including a block form, a granular form, a chip form, a powder form, a thread form, a net form and a beam form. The main purpose of these fillers is to increase the current-carrying capacity of the aluminium tube, increase the current-carrying path of the aluminium tube and increase the friction between the aluminium tube and the clamping frame or the anodic bus-bar.
The aluminum cylinder is provided with a plurality of open slots or grooves with outward openings, and the lower ends of the hanging rods or the contact ends of the first pressing mechanisms or the lower parts of the conductive rods or the protrusions of the conductive elements or any two or any three or any four of the above open slots or grooves are inserted into the open slots or grooves. When the other end of the suspender is connected to the upper structure of the electrolytic tank or the clamping frame or the anode bus frame, the weight of the anode part is born in the process of lifting the clamping frame/the anode bus frame; the contact end of the first pressing mechanism is inserted into the open slot or the groove, so that the capacity of clamping the anode of the aluminum cylinder is enhanced. The lower part of the conducting rod is inserted into the open slot or the groove, so that the conducting area of the conducting rod is increased, and the capacity of clamping the anode is improved; the conductive element bulges are inserted into the open grooves or the grooves, so that the conductive element is more firmly fixed on the aluminum cylinder, the conductive area is increased, and the capacity of clamping the anode is improved.
Setting upper limit and lower limit of the clamping frame/anode bus frame according to the size of the electrolytic cell, technological parameters, the stroke of the anode lifting mechanism and the height of the clamping frame/anode bus frame, wherein an upper detection unit is positioned at the upper limit, and a lower detection unit is positioned at the lower limit; the upper or lower detection unit comprises at least one sensor. The sensor includes, but is not limited to, a stopper, an infrared sensor, a laser sensor, an ultrasonic sensor.
The invention has the advantages that:
1. The rib plates are arranged around the aluminum cylinder, so that the clamping points of the anode of the aluminum cylinder are increased, the structure of the clamping device is simplified, meanwhile, the clamping frame/anode bus frame can be ensured to continuously and reliably clamp the anode of the aluminum cylinder, the requirement on the height of an anode sintered body is reduced, and meanwhile, the arrangement and the installation of the conductive element on the aluminum cylinder are facilitated.
2. The conductive element on the clamping frame/anode bus frame increases the path of current leading into the anode of the aluminum cylinder, increases the conductive area, is favorable for smooth conduction of current to the aluminum cylinder, reduces and stabilizes the contact voltage drop, reduces or even cancels the conductive rod between the clamping frame/anode bus frame and the aluminum cylinder, and is favorable for clamping the anode of the aluminum cylinder.
3. The clamping frame/anode bus frame is provided with the pressing and lifting mechanism, the conductive element and the second pressing mechanism can move upwards one by one on the surface of the aluminum cylinder or the rib plate, the clamping automation degree is high, the tank voltage is stable in the upward moving process, no arc is generated, and the requirement of continuously and reliably clamping the anode of the aluminum cylinder is met.
4. The same-row rib plates (refer to the same row in the vertical direction) of the aluminum cylinder are connected with each other, so that the conductivity and the tensile strength of the aluminum cylinder are improved, and the integrity of the anode of the aluminum cylinder are kept.
5. The first pressing mechanism is arranged on the anode bus frame, so that the equipment structure is simplified, the investment is reduced, and the current is conveniently led into the aluminum cylinder.
6. And a plurality of conducting rods are arranged around the aluminum cylinder in the clamping frame or the anode bus frame, so that the whole integrity of the anode of the aluminum cylinder is maintained, the tensile strength of the aluminum cylinder is enhanced, and meanwhile, current is led into the aluminum cylinder.
7. The clamping frame or the anode bus frame achieves the purpose of clamping the anode of the aluminum cylinder through the first pressing mechanism on the clamping frame or the anode bus frame, and can smoothly finish the work of lifting the clamping frame or the anode bus frame through the opening groove or the groove on the aluminum cylinder, and the clamping frame or the anode bus frame has simple structure and low investment.
8. The aluminum barrel anode clamping device has the advantages that the filler is added between the clamping frame or the anode bus frame and the aluminum barrel, the structure is simple, the purpose that current smoothly enters the aluminum barrel anode is achieved, the current flowing path to the aluminum barrel is short, meanwhile, the friction force between the aluminum barrel and the clamping frame or the anode bus frame is increased, the capacity of the clamping frame or the anode bus frame for clamping the aluminum barrel anode is improved, the shape of the aluminum barrel is kept stable, connection of the upper aluminum barrel and the lower aluminum barrel is facilitated, various operations for lifting the conducting rod can be omitted, and adverse effects of the operations on the electrolytic tank are eliminated.
Drawings
Fig. 1 is a schematic side view of a first hold-down mechanism clamping web.
Fig. 2 is a schematic top view of the conductive elements on the clamping frame/anode bus bar frame.
Fig. 3 is a schematic side view of the conductive element on the press-lifting mechanism.
Fig. 4 is a schematic top view of the conductive rod position.
Fig. 5 is a schematic side cross-sectional view of an open slot or groove in an aluminum can.
1-Anode lifting mechanism, 2-inner barrel, 3-conductor, 4-aluminum barrel, 5-filler, 6-rib plate, 7-first compressing mechanism, 8-clamping frame or anode bus frame, 9-filler, 10-sealing piece, 11-conductive element, 12-second compressing mechanism, 13-conductive rod, 14-third compressing mechanism, 15-open slot or groove and 16-lifting mechanism.
Detailed Description
As shown in fig. 1, at least one aluminum tube anode is arranged in a clamping frame/anode bus frame 8, the aluminum tube anode comprises an aluminum tube 4, a plurality of conductors 3 in contact with the aluminum tube are arranged in the aluminum tube, a plurality of rib plates 6 in contact with the aluminum tube are arranged around the aluminum tube, a plurality of first pressing mechanisms 7 in contact with the rib plates are arranged on the clamping frame/anode bus frame, the clamping frame/anode bus frame is connected with an anode lifting mechanism, the upper limit and the lower limit of the clamping frame/anode bus frame are set according to the size of the electrolytic cell, the technological parameters, the travel of the anode lifting mechanism and the height of the clamping frame/anode bus frame, an upper detection unit is located at the upper limit, and a lower detection unit is located at the lower limit: during normal operation, the clamping frame/anode bus frame is positioned in the area between the lower limit and the upper limit, the rib plate 6 is clamped by the first pressing mechanism on the clamping frame/anode bus frame, so that the anode of the aluminum cylinder is clamped, the anode of the aluminum cylinder is lifted by adopting the anode lifting mechanism, and the voltage of the groove is controlled within a preset range; when the clamping frame/anode bus frame is positioned in the lower limit area and the lower limit area, the clamping frame/anode bus frame is required to be lifted independently, when the clamping frame/anode bus frame is lifted independently, the aluminum cylinder anode is fixed on the upper structure through the rib plate on the aluminum cylinder by aid of auxiliary equipment, then the clamping of the clamping frame/anode bus frame and the rib plate is loosened, the clamping frame/anode bus frame is lifted to the upper limit area through the anode lifting mechanism, then the clamping of the rib plate by the clamping frame/anode bus frame is locked again, the position fixing of the aluminum cylinder anode is released, the auxiliary equipment is removed, and the aluminum cylinder anode is lifted through the anode lifting mechanism. A filler 5 is added in the space between the aluminum cylinder 4 and the conductor 3, and the filler is carbon material or comprises raw materials, carbon material and binder. The conductor in the anode of the aluminium can is made of a metal or metal alloy which conducts electricity and heat well and melts in the liquid electrolyte, and the conductor remains in the aluminium can until the filler in contact with the conductor or the aluminium can starts to disappear or melt. An inner cylinder 2 is arranged in the aluminum cylinder at the top of the conductor.
The size, the number, the structure, the rigidity and the strength of the anode bus frame and the installation position around the aluminum cylinder anode are set according to the requirements of the aluminum cylinder anode, the aluminum cylinder, the anode lifting mechanism, the electrolytic tank capacity and the magnetic field, and the structure and the shape of the clamping frame.
Further, as shown in fig. 1 and 4, a first pressing mechanism 7 contacting with the aluminum cylinder is provided on the clamping frame/anode bus bar frame. During normal operation, the first pressing mechanism on the clamping frame/anode bus frame clamps the aluminum cylinder, so that the anode of the aluminum cylinder is clamped, the anode of the aluminum cylinder is lifted through the anode lifting mechanism, and the voltage of the control tank is within a preset range. When the distance between the clamping frame/anode bus-frame and the liquid electrolyte approaches the lower limit of the preset range, the clamping frame/anode bus-frame needs to be lifted separately: the aluminum cylinder anode is fixed on the upper structure through an opening groove or a groove 15 on the aluminum cylinder by aid of auxiliary equipment, the clamping frame/anode bus frame and the aluminum cylinder are loosened to be tightly pressed, and then the clamping frame/anode bus frame is lifted to the upper limit of a preset range through an anode lifting mechanism, and then the clamping frame/anode bus frame and the aluminum cylinder are locked again to be tightly pressed, so that the fixation of the aluminum cylinder anode and the aluminum cylinder anode position is relieved.
Further, as shown in fig. 2, a plurality of conductive elements 11 are arranged on the clamping frame/anode bus frame, the conductive elements are in contact with the rib plate or the rib plate and the aluminum cylinder, and at least one second pressing mechanism 12 for pressing the conductive elements on the rib plate or the rib plate and the aluminum cylinder is arranged on the conductive elements.
As shown in fig. 3, the clamping frame/anode parent frame is provided with a plurality of pressing and lifting mechanisms 16, at least one conductive element 11 contacted with the rib plate 6 is arranged on the pressing and lifting mechanisms, the conductive element is connected with the anode parent frame, and at least one second pressing mechanism 12 for pressing the conductive element on the rib plate is arranged on the conductive element.
The second pressing mechanism in fig. 2 and 3 is arranged on the side surface of the conductive element, and the pressing direction of the second pressing mechanism is perpendicular to the two side surfaces of the rib plate 6. The conductive element 11 is in contact with and movable on the rib plate 6 or the rib plate and the aluminum cylinder, and is not necessarily meltable in the liquid electrolyte, but is not consumed and replaceable.
When the clamping frame/anode bus frame is provided with a plurality of conductive elements in contact with the rib plates or the rib plates and the aluminum cylinder, the conductive elements and the clamping frame/anode bus frame are synchronously lifted together in the process of lifting the clamping frame/anode bus frame.
When the clamping frame/anode bus frame is provided with a plurality of pressing and lifting mechanisms 16, at least one conductive element 11 is lifted to a designated position by at least one pressing and lifting mechanism according to a set stroke, and then the operation is stopped, and the operation is circulated until all the conductive elements are lifted to the designated position; all the lifting mechanisms 16 that have been raised are then retracted simultaneously with the simultaneous lifting of the clamping frame/anode parent frame 8 by the anode lifting mechanisms until the lifting mechanisms 16 are reset to the retracted state. The single rising distance of the clamping frame/anode bus frame is equal to or smaller than the set stroke of the pressure lifting mechanism.
The connection mode of the conductive elements and the anode bus and the size, the number, the structure and the shape of the conductive elements are matched with those of the rib plates or the aluminum cylinders, so that the current is smoothly conducted to the rib plates or the aluminum cylinders, the second pressing mechanism 12 is convenient to press the conductive elements on the rib plates or the aluminum cylinders, and the purposes of clamping the clamping frame/the anode bus frame and conducting the current to the anodes of the aluminum cylinders are achieved.
Furthermore, the same-row rib plates of the aluminum cylinder are connected with each other, the connection mode comprises but is not limited to riveting, joggling, welding and butt joint, and meanwhile, the connection mode of the rib plates and the aluminum cylinder is not limited to welding or pouring and the like.
As shown in fig. 4, a plurality of conductive rods 13 are arranged around the aluminum tube in the clamping frame or the anode bus frame, the conductive rods are positioned at the upper part or the side part of the pressing mechanism, a third pressing mechanism 14 which is in contact with the conductive rods is arranged on the clamping frame or the anode bus frame, the tensile strength of the aluminum tube is enhanced, and meanwhile, current is led into the aluminum tube.
The hold-down mechanism includes, but is not limited to, a hold-down or clamping cylinder, a screw mechanism, a spring mechanism, a cam mechanism, a conical mechanism, or any combination thereof; the pressure lifting mechanism includes, but is not limited to, a telescopic cylinder, a screw mechanism, a spring mechanism, or any combination of the above; the mechanism is connected with a control system, so that the operation automation of lifting the clamping frame is realized.
The first pressing mechanism, the second pressing mechanism and the third pressing mechanism have basically the same function, but different types, models, installation positions, applied pressure and types and pressed objects.
According to the requirements of clamping, fastening and lifting an aluminum cylinder anode and a conductive rod, clamping a frame/anode bus frame shape and structure, aluminum cylinder temperature distribution and anode sinter height, aluminum cylinder shape and structure, size and shape of an opening groove or a groove, shape and size of a rib plate, being favorable for improving operation automation degree of the clamping frame or the anode bus frame, being stable and efficient, not influencing smooth anode current leading-in anode, ensuring that a conductive element and the rib plate are in close contact and can mutually move under the action of external force, and being convenient to install and replace, the types and models of the first pressing mechanism, the second pressing mechanism and the third pressing mechanism, the surface shape, the installation position and the installation mode contacted with the aluminum cylinder or the conductive element or the conductive rod and the quantity are selected.
According to the requirements of high automation degree, stability and high efficiency, and easy installation and replacement of the aluminum cylinder anode weight, the clamping frame or the anode bus frame, the single upward movement distance set by the conductive element and the second pressing mechanism, the clamping frame structure and size, and the lifting clamping frame or the anode bus frame, the type, the model, the stroke, the number, the installation position and the installation mode of the pressing mechanism and the connection mode with the conductive element are selected.
As shown in fig. 1, a filler 9 with electric conductivity is added between the clamping frame and the aluminum cylinder or between the anode bus-bar frame and the aluminum cylinder, and a sealing member 10 for wrapping and fixing the filler is further included. The main purpose of these fillers is to increase the current-carrying capacity of the aluminium tube, increase the current-carrying path of the aluminium tube and increase the friction between the aluminium tube and the clamping frame or the anodic bus-bar.
As shown in fig. 5, the aluminum cylinder is provided with a plurality of open slots or grooves with outward openings, and the lower ends of the hanging rods or the contact ends of the first pressing mechanisms or the protrusions of the lower parts of the conductive rods or the conductive elements or any two, any three or any four of the above open slots or grooves are inserted into the open slots or grooves. When the other end of the suspender is connected to the upper structure of the electrolytic tank or the clamping frame or the anode bus frame, the weight of the anode is born in the process of lifting the clamping frame; the contact end part of the first pressing mechanism is inserted into the open slot, so that the capability of clamping the anode of the aluminum cylinder is enhanced; the lower part of the conducting rod is inserted into the open slot, so that the conducting area of the conducting rod is increased, and the capability of clamping the anode of the aluminum cylinder is improved; the conductive element bulges are inserted into the open grooves or the grooves, so that the conductive element is more firmly fixed on the aluminum cylinder, the conductive area is increased, and the capacity of clamping the anode is improved. The position, size, number, shape and structure of the open slots or grooves are set according to the position, shape and structure of the first hold-down mechanism, the conductive rod, the hanger rod and the conductive element, as well as the weight of the anode, the current magnitude and other factors.
According to the requirements of continuous, stable and uniform conduction of current on the anode bus to the anode of the aluminum cylinder, the structure of the second pressing mechanism, the product quality, convenient and simple lifting of the second pressing mechanism and the conductive element, tight contact between the conductive element and the rib plate, reliable connection with the first pressing mechanism or the pressing and lifting mechanism, easy installation and replacement of the conductive element, the rib plate and the conductive element are arranged, and the rib plate, the size, the shape, the number, the structure, the installation position and the connection mode of the conductive element and the anode bus and the connection mode of the conductive element and the rib plate are met.
According to the method, the aluminum cylinder is completely and perfectly sealed, waste gas generated by the filler and the filler can be continuously sealed, the shape of the anode is kept stable, current can smoothly enter a conductor through the aluminum cylinder, the upper and lower aluminum cylinders are connected and sealed conveniently, a conductive rod or a conductive element is conveniently in close contact with the aluminum cylinder and moves on the aluminum cylinder, a pressing mechanism is conveniently used for clamping the anode of the aluminum cylinder, the strength required by a rib plate and an anode lifting device is met, the requirements of the installation position of a crust breaking and blanking exhaust device and the anode of the aluminum cylinder are met, the shape, the structure, the size, the number of layers, the wall thickness, the number and the manufacturing method of the aluminum cylinder are set, and the surface shape of the contact of the aluminum cylinder and the conductive element comprises but is not limited to flattening, knurling, concave-convex, needle-shaped, toothed, arc-shaped and the like.
According to the requirements of the capacity of the electrolytic tank, the structures of the anode lifting mechanism and the compressing mechanism, the clamping and fastening and lifting of the aluminum cylinder anode, the close contact of the conducting rod or the conducting element and the aluminum cylinder anode, the convenience of upward movement of the conducting rod and the conducting element, the installation, maintenance and operation are realized, the quantity of the aluminum cylinder anode is more or less, the materials, the quantity, the size, the shape, the structure of the clamping frame, the connection mode and the position of the clamping frame and the anode bus frame, the arrangement mode in the electrolytic tank, the number of layers arranged in the up-down direction around the aluminum cylinder anode and the mode of clamping and fastening the aluminum cylinder anode, the conducting rod and the conducting element are arranged, for example, in order to install and detach the aluminum cylinder anode conveniently and improve the strength of the clamping frame, the clamping frame is arranged to be a detachable structure, the reinforcing piece is arranged between the adjacent aluminum cylinder anode, and the two ends of the reinforcing piece and the clamping frame are connected in a detachable mode.
Claims (10)
1. The clamping device comprises a clamping frame/anode parent frame and at least one anode lifting mechanism connected with the clamping frame/anode parent frame and used for lifting the clamping frame/anode parent frame; the aluminum cylinder anode is arranged in the clamping frame/anode bus frame and internally provided with a plurality of conductors; the aluminum cylinder anode is characterized by comprising an aluminum cylinder, a plurality of rib plates in contact with the aluminum cylinder are arranged around the aluminum cylinder, and a plurality of first pressing mechanisms in contact with the rib plates or the rib plates and the aluminum cylinder are arranged on the clamping frame/anode bus frame.
2. The clamping device for the aluminum cylinder anode provided with the rib plates, as claimed in claim 1, wherein the clamping frame/anode parent frame is provided with a plurality of conductive elements which are in contact with the rib plates or the aluminum cylinder or the rib plates and the aluminum cylinder, and the conductive elements are positioned between the rib plates or the rib plates and the aluminum cylinder and the first pressing mechanism; the conductive element is connected with an anode bus frame.
3. The clamping device for the anode of the aluminum cylinder provided with the rib plate according to claim 1, wherein the clamping frame/the anode bus frame is provided with a plurality of pressing and lifting mechanisms, and at least one conductive element contacted with the rib plate or the rib plate and the aluminum cylinder is arranged on the pressing and lifting mechanisms; the conductive element is connected with an anode bus frame.
4. A holding device for an anode of an aluminium tube provided with a rib plate according to claim 2 or 3, characterized in that each of said conductive elements is provided with at least one second pressing means for pressing the conductive element against the rib plate or the rib plate and the aluminium tube.
5. A clamping device for an anode of an aluminum cylinder provided with rib plates according to any one of claims 1 to 3, wherein the rib plates which are in contact with the aluminum cylinder and located in the same row are connected with each other.
6. The clamping device for the aluminum cylinder anode with the rib plates according to claim 1, wherein a plurality of conducting rods are arranged around the aluminum cylinder in the clamping frame/anode bus frame, the conducting rods are positioned on the upper part or the side part of the first pressing mechanism, and a third pressing mechanism which is in contact with the conducting rods is arranged on the clamping frame/anode bus frame.
7. A clamping device for an aluminum cylinder anode with a rib plate according to any one of claims 1-3, wherein a filler with conductivity is added between a clamping frame/an anode bus-bar frame and the aluminum cylinder, and the clamping device further comprises a sealing member for wrapping and fixing the filler.
8. A clamping device for an anode of an aluminum cylinder provided with rib plates as claimed in any one of claims 1,2, 3 and 6, wherein a plurality of open grooves or grooves with outward openings are arranged on the aluminum cylinder.
9. The aluminum tube anode clamping device with rib plates as claimed in claim 4, wherein a plurality of open grooves or grooves with outward openings are formed in the aluminum tube.
10. A clamping device for an anode of an aluminium tube provided with a rib plate as claimed in any one of claims 1, 2, 3 and 6, characterized in that at least one upper detecting unit and at least one lower detecting unit are arranged around the clamping frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540950.8A CN109280940B (en) | 2018-12-17 | Aluminum cylinder anode clamping device with rib plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540950.8A CN109280940B (en) | 2018-12-17 | Aluminum cylinder anode clamping device with rib plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109280940A CN109280940A (en) | 2019-01-29 |
| CN109280940B true CN109280940B (en) | 2024-06-28 |
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| CN108070879A (en) * | 2017-11-29 | 2018-05-25 | 石文科 | A kind of gripper frame of aluminium cell |
| CN108285087A (en) * | 2018-02-26 | 2018-07-17 | 党星培 | A kind of clamping holding device of aluminium cell |
| CN209194081U (en) * | 2018-12-17 | 2019-08-02 | 党星培 | A kind of clamping device of the aluminum barrel anode equipped with gusset |
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| CN101660177A (en) * | 2009-04-08 | 2010-03-03 | 高德金 | Novel anode electric-conducting device for aluminum electrolytic cell |
| CN107858707A (en) * | 2017-08-10 | 2018-03-30 | 山西精之铝科技有限公司 | A kind of mold roasting method of aluminium frame anode |
| CN108070879A (en) * | 2017-11-29 | 2018-05-25 | 石文科 | A kind of gripper frame of aluminium cell |
| CN108285087A (en) * | 2018-02-26 | 2018-07-17 | 党星培 | A kind of clamping holding device of aluminium cell |
| CN209194081U (en) * | 2018-12-17 | 2019-08-02 | 党星培 | A kind of clamping device of the aluminum barrel anode equipped with gusset |
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