CN217410154U - Aluminum electrolysis pole-changing dust collecting system - Google Patents

Abstract

The utility model provides an aluminium electroloysis pole changing dust collecting system, aluminium electroloysis pole changing dust collecting system installs on the slewing bearing and the positive pole mount of aluminium electroloysis multifunctional unit, and aluminium electroloysis pole changing dust collecting system includes: the device comprises a fixed rod, a movable rod, an oil cylinder, a dust collection cover, a movable plate, a collision rod, a pull rod, an air vent, a movable air pipe, a fixed air pipe, a dust removal box, an air inlet, an air outlet, a dust collection fan and a filter cylinder; the system is arranged on a rotary support and an anode fixing frame of the aluminum electrolysis multifunctional unit, and the dust collecting system is driven by the unit rotary device to rotate together without additionally arranging a rotary device, so that the maintenance space is not occupied. And the system has short dust collecting pipeline, small pressure loss, good dust collecting efficiency and good dust collecting effect. The movement of the lifting device is driven by a single oil cylinder, the lifting of the dust collection cover is realized, the lifting is stable, and the operation is reliable. The movable plate capable of being opened and closed can meet the use space of a site, avoid collision with unit equipment, simultaneously ensure that the dust collection cover reaches the nearest distance with the anode carbon block, and improve the dust collection effect.

Description

Aluminum electrolysis pole-changing dust collecting system

Technical Field

The utility model relates to a dust collecting system technical field particularly, relates to an aluminium electroloysis pole changing dust collecting system.

Background

At present, in the related technology, no smoke dust recovery system exists in the pole changing operation process of the aluminum electrolysis multifunctional unit. Because the environmental protection requirement standard is continuously improved, the unit needs to be provided with a flue gas recovery device when changing the pole according to the environmental protection requirement. Therefore, aiming at the problems, the design of the aluminum electrolysis pole-changing dust collecting system is particularly important for enabling the multifunctional unit to have the function of collecting and purifying smoke dust during anode changing and improving the field working environment.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

Therefore, the utility model provides an aluminium electroloysis pole change dust collecting system.

In view of this, the utility model provides an aluminium electroloysis pole changing dust collecting system, aluminium electroloysis pole changing dust collecting system installs on the slewing bracket and the positive pole mount of aluminium electroloysis multifunctional unit, and aluminium electroloysis pole changing dust collecting system includes: the device comprises a fixed rod, a movable rod, an oil cylinder, a dust collection cover, a movable plate, a collision rod, a pull rod, an air vent, a movable air pipe, a fixed air pipe, a dust removal box, an air inlet, an air outlet, a dust collection fan and a filter cartridge; the fixed rod is arranged on the anode fixing frame; one end of the movable rod is embedded into the fixed rod, and the movable rod is connected with the fixed rod in a sliding manner; the oil cylinder comprises a fixed end and a telescopic end, the fixed end is connected with the fixed rod, and the telescopic end is connected with the movable rod; the dust collection cover is connected with the other end of the movable rod; the movable plate is covered on the outer side of the dust collection cover and is in rotating connection with the dust collection cover; the two collision rods simultaneously penetrate through the dust collection cover and are in sliding connection with the dust collection cover; one end of each of the two pull rods is respectively and rotatably connected with the two collision rods, and the other end of each of the two pull rods is simultaneously and rotatably connected with the movable plate; the two vent holes penetrate through the dust collection cover; one end of each of the two movable air pipes is connected with the dust collection cover, and the two movable air pipes are respectively communicated with the two vent holes; the two fixed air pipes are respectively sleeved on the outer sides of the other ends of the two movable air pipes, the two fixed air pipes are respectively connected with the two movable air pipes in a sliding manner, and the two fixed air pipes are simultaneously connected with the fixed rod; the dust removal box is positioned below the rotary support and is connected with the rotary support; the air inlet is arranged on one side of the dust removal box and is communicated with the two movable air pipes simultaneously; the air outlet is arranged at the top of the dust removing box and communicated with the air inlet; the dust collection fan comprises an air inlet end and an air outlet end, the dust collection fan is connected with the dust removal box, and the air inlet end is connected with the air outlet; six strain a section of thick bamboo and set up in the dust removal case along the width direction parallel of dust removal case, and six strain a section of thick bamboo and be connected with the dust removal case simultaneously.

In the technical scheme, firstly, the fixed rod is installed on the anode fixing frame to fix the fixed rod, so that the fixed rod and the anode fixing frame move synchronously; secondly, one end of the movable rod is embedded into the fixed rod, and the movable rod is connected with the fixed rod in a sliding mode, so that the flexibility of the movable rod is improved, the movable rod can extend out of the fixed rod, and the purpose of prolonging the fixed rod is achieved; thirdly, the oil cylinder comprises a fixed end and a telescopic end, the fixed end is connected with the fixed rod, and the telescopic end is connected with the movable rod so as to drive the movable rod to stretch and retract through the oil cylinder; thirdly, the dust collection cover is connected with the other end of the movable rod, so that the dust collection cover is driven to lift through the movable rod, and the dust collection cover is close to the anode carbon block; thirdly, the movable plate is covered on the outer side of the dust collection cover and is in rotary connection with the dust collection cover, so that the flexibility of the movable plate is improved; thirdly, the two collision rods simultaneously penetrate through the dust collection cover and are in sliding connection with the dust collection cover, so that the collision rods can slide relative to the dust collection cover; thirdly, one ends of the two pull rods are respectively and rotatably connected with the two collision rods, and the other ends of the two pull rods are simultaneously and rotatably connected with the movable plate, so that the movable plate is driven by the pull rods to move, the movable plate can relatively rotate with the dust collection cover, and the area of the dust collection cover is enlarged; thirdly, the two air holes penetrate through the dust collection cover, one ends of the two movable air pipes are simultaneously connected with the dust collection cover, and the two movable air pipes are respectively communicated with the two air holes, so that the movable air pipes and the dust collection cover are synchronously lifted, and the dust-containing gas can enter the movable air pipes through the air holes; thirdly, the two fixed air pipes are respectively sleeved on the outer sides of the other ends of the two movable air pipes, the two fixed air pipes are respectively in sliding connection with the two movable air pipes, and the two fixed air pipes are simultaneously connected with the fixed rod, so that the fixed air pipes are fixed on the fixed rod, and the stability of the fixed air pipes is improved; thirdly, the dust removal box is positioned below the rotary support and is connected with the rotary support, so that the dust removal box is fixed on the rotary support; thirdly, the air inlet is arranged on one side of the dust removal box and is simultaneously communicated with the two movable air pipes, so that the movable air pipes are communicated with the dust removal box; thirdly, arranging the air outlet at the top of the dust removing box, communicating the air outlet with the air inlet, enabling the dust collecting fan to comprise an air inlet end and an air outlet end, connecting the dust collecting fan with the dust removing box, and enabling the air inlet end to be connected with the air outlet, and exhausting air through the dust collecting fan to enable negative pressure to be formed in the dust removing box, so that the collecting efficiency of dust-containing gas generated by the anode is improved; thirdly, six filter cylinders are arranged in the dust removal box in parallel along the width direction of the dust removal box, and the six filter cylinders are simultaneously connected with the dust removal box, so that the technical effect of filtering the dust-containing gas is achieved, impurities in the dust-containing gas are removed, and the filtered clean gas is discharged to meet the emission standard. By adopting the connection mode, the system is simple in structure, is arranged on the rotary support and the anode fixing frame of the aluminum electrolysis multifunctional unit, and the dust collecting system is driven by the unit rotary device to rotate together without additionally arranging a rotary device, so that the maintenance space is not occupied. And the system has short dust collecting pipeline, small pressure loss, good dust collecting efficiency and good dust collecting effect. The movement of the lifting device is driven by the single oil cylinder, the lifting of the dust collection cover is realized, the lifting is stable, the lifting synchronism of the two dust collection pipes is ensured, and the operation is reliable. Dust collecting cover increases the movable plate of mechanical type switching, and the positive pole steel claw is connected with the positive pole charcoal piece, and the lance descends along with dust collecting cover, and after lance and positive pole steel claw contact, the pull rod swing props up movable plate, increases dust collecting cover's dust area, improves dust collecting effect: the movable plate can be opened and closed to meet the requirement of the use space on site, avoid collision with unit equipment, ensure that the dust collection cover reaches the nearest distance with the anode carbon block, improve the dust collection effect and adapt to the high-temperature condition. The anode carbon block is pulled out by an anode replacing device of the aluminum electrolysis multifunctional unit, an oil cylinder of the dust collection system acts to drive a moving rod to extend out of a fixed rod, and further drive a dust collection cover to descend to a dust collection working position, the dust collection cover is arranged above the anode carbon block, and meanwhile, a moving air pipe extends out; starting a dust collection fan to form negative pressure in the movable air pipe and the dust removal box, sucking dust-containing gas into the dust collection cover, enabling the dust-containing gas to flow into the movable air pipe, enabling the dust-containing gas to enter the dust removal box for dust collection and filtration, and discharging the gas reaching the standard through an exhaust port of the fan; after the anode carbon block is transferred to the stacking position, the oil cylinder retracts to drive the dust collection cover to move upwards, and the dust collection work is finished; the system synchronously rotates to the next station along with the rotary support, and continuously performs dust collection and removal on other anode carbon blocks, so that the aim of efficiently collecting dust is fulfilled.

Specifically, the dust collection fan is directly connected with the dust removal box through a vertical dust collection fan, and the connection is convenient.

In addition, the aluminum electrolysis pole-changing dust collecting system in the technical scheme provided by the utility model can also have the following additional technical characteristics:

in the above technical solution, preferably, the aluminum electrolytic electrode-changing dust collecting system further includes: closing the frame; the closing frame is positioned below the rotary support, one end of the closing frame is connected with the rotary support, and the other end of the closing frame is connected with the dust removal box.

In the technical scheme, the combined frame is positioned below the rotary support, one end of the combined frame is connected with the rotary support, the other end of the combined frame is connected with the dust removal box, so that the dust removal box is fixed on the rotary support, a dust collection system and the rotary support of the unit move synchronously, a rotary device is not required to be additionally arranged, and the overhaul space is not occupied; meanwhile, the purpose of quickly changing stations can be achieved, the dust collection efficiency is improved, and the production requirement is met.

In the above technical solution, preferably, the flap includes: the supporting frame, the first baffle and the second baffle; the support frame is positioned on one side of the dust collection cover and is simultaneously and rotatably connected with the dust collection cover and the two pull rods; the first baffle is connected with the support frame; the two second baffles are symmetrically arranged on two sides of the dust collection cover and are simultaneously connected with the support frame.

In the technical scheme, the support frame is positioned at one side of the dust collection cover and is simultaneously and rotatably connected with the dust collection cover and the two pull rods so as to drive the support frame to rotate through the pull rods; the first baffle plate is connected with the support frame, so that the first baffle plate and the support frame synchronously rotate, and the dust collection area of the dust collection cover is enlarged; through setting up two second baffles symmetry in the both sides of dust cage, and two second baffles are connected with the support frame simultaneously to avoid producing the clearance between first baffle and the dust cage, avoid dusty gas to spill, promote the effect of gathering dust.

In the above technical solution, preferably, the aluminum electrolytic electrode-changing dust collecting system further includes: the device comprises a containing hole, a fixed sleeve and a guide wheel; the eight accommodating holes are simultaneously formed in the side wall of the fixing rod; the two fixing sleeves are sleeved on the outer sides of the fixing rods at the same time and are connected with the fixing rods at the same time; eight leading wheels imbed eight accommodating holes respectively, and eight leading wheels rotate with two fixed covers respectively and are connected, and the lateral wall of eight leading wheels is laminated with the carriage release lever simultaneously mutually.

In the technical scheme, eight accommodating holes are simultaneously arranged on the side wall of the fixing rod, so that the accommodating holes have an accommodating function; the two fixing sleeves are sleeved on the outer sides of the fixing rods at the same time and are connected with the fixing rods at the same time, so that the fixing sleeves are fixed on the fixing rods, and the stability of the fixing sleeves is improved; through making eight leading wheels imbed eight accommodation holes respectively, eight leading wheels rotate with two fixed covers respectively and are connected, and the lateral wall of eight leading wheels is laminated with the carriage release lever simultaneously mutually, support and the direction through the leading wheel to the carriage release lever, through leading wheel and carriage release lever rolling contact, support the carriage release lever, avoid carriage release lever and dead lever contact, take place to interfere, reducing wear, rock when avoiding the carriage release lever to stretch out and draw back simultaneously, make the carriage release lever motion reliable, ensure the stability of removal tuber pipe motion simultaneously, guarantee the stability of dust collecting cover motion, the operation is reliable.

In the above technical solution, preferably, the fixed air duct includes: a main pipe and a branch pipe; the main pipe is a hollow cavity with an opening at one end, is sleeved outside the movable air pipe and is connected with the fixed rod; the branch pipe and the main pipe form a preset angle, the branch pipe is connected with the main pipe, and the branch pipe is simultaneously communicated with the movable air pipe and the air inlet; wherein, there is the clearance between being responsible for and the removal tuber pipe.

In the technical scheme, the main pipe is a hollow cavity with an opening at one end, the main pipe is sleeved outside the movable air pipe and is connected with the fixed rod, so that the main pipe is fixed on the fixed rod, and the stability of the main pipe is improved; the branch pipe is connected with the main pipe by making the branch pipe and the main pipe form a preset angle, and the branch pipe is simultaneously communicated with the movable air pipe and the air inlet, so that when the movable air pipe extends out, the branch pipe is communicated with the movable air pipe and the air inlet, and dust-containing gas enters the dust removal box to be filtered; wherein, through making to be responsible for and remove to have the clearance between the tuber pipe, when avoiding removing the tuber pipe and stretch out from fixed tuber pipe, produce the friction with fixed tuber pipe to reduce wear, along the life of long device. When the air duct is moved to fix the extension in the air duct.

In the above technical solution, preferably, the aluminum electrolytic electrode-changing dust collecting system further includes: dust collection pipelines and hoses; the dust collection pipeline comprises a first air inlet pipe, a second air inlet pipe and an exhaust pipe, the dust collection pipeline is Y-shaped, the dust collection pipeline is connected with the air inlet, and the exhaust pipe is communicated with the air inlet; one ends of the two hoses are respectively connected with the two branch pipes, and the other ends of the two hoses are respectively connected with the first air inlet pipe and the second air inlet pipe.

In the technical scheme, the dust collection pipeline comprises a first air inlet pipe, a second air inlet pipe and an exhaust pipe, the dust collection pipeline is Y-shaped, the dust collection pipeline is connected with the air inlet, the exhaust pipe is communicated with the air inlet, one ends of the two hoses are respectively connected with the two branch pipes, the other ends of the two hoses are respectively connected with the first air inlet pipe and the second air inlet pipe, so that the two branch pipes are simultaneously communicated with the dust removal box, the dust collection efficiency is ensured, and the dust removal efficiency is ensured.

In the above technical solution, preferably, the aluminum electrolysis pole-changing dust collecting system further includes: the device comprises a cover plate, a pulse back-blowing device, an ash discharging port and an ash discharging valve; the six cover plates are respectively covered at one ends of the six filter cylinders, and the six cover plates are simultaneously connected with the dust removal box; the pulse back-blowing device comprises an inflation inlet and six air blowing inlets, the pulse back-blowing device is connected with the dust removal box, and the six air blowing inlets are respectively embedded into the six filter cylinders; the ash discharge port is arranged on the bottom surface of the dust removal box; the ash discharging valve is connected with the ash discharging port.

In the technical scheme, six cover plates are respectively covered at one ends of six filter cylinders and are simultaneously connected with the dust removal box, so that the sealing effect on the filter cylinders is realized, the filter cylinders are convenient to replace, and the dust removal function of the dust removal box is ensured to be continued; the pulse back-blowing device comprises an inflation inlet and six air blowing inlets, the pulse back-blowing device is connected with the dust removal box, the six air blowing inlets are respectively embedded into the six filter cylinders, air is blown to the middle parts of the filter cylinders through the air blowing inlets, dust attached to the filter cylinders is blown off, dust inlet treatment is carried out on the filter cylinders, and the service life of the filter cylinders is prolonged; the dust discharging port is arranged on the bottom surface of the dust removing box, so that blown dust is discharged from the dust discharging port; through being connected the dust discharge valve with the dust discharge mouth to realize the sealing action to the dust discharge mouth, avoid the dust to leak, in order to avoid secondary pollution.

In the above technical solution, preferably, the aluminum electrolysis pole-changing dust collecting system further includes: a hydraulic station; the hydraulic station is communicated with the oil inlet end of the oil cylinder.

In the technical scheme, the hydraulic station is communicated with the oil inlet end of the oil cylinder, the hydraulic station is independently arranged to provide power for the oil cylinder, the oil cylinder extends out, an original unit hydraulic system is not required to be changed, and the control is convenient.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 shows a front view of an aluminum electrolysis pole-changing dust collecting system according to the present invention;

FIG. 2 shows a side view of an aluminum electrolysis pole changing dust collection system according to the present invention;

FIG. 3 is an enlarged view of the side view of the aluminum electrolytic pole changing dust collecting system of FIG. 2 at A;

figure 4 shows a schematic structural view of a dust removal box according to the present invention;

fig. 5 shows a schematic structural view of the dust collection cover according to the present invention;

wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:

10 fixed rods, 12 movable rods, 14 oil cylinders, 16 dust collection covers, 18 movable plates, 181 support frames, 182 first baffle plates, 183 second baffle plates, 20 ram rods, 22 pull rods, 24 vent holes, 26 movable air pipes, 28 fixed air pipes, 281 main pipes, 282 branch pipes, 30 dust removal boxes, 32 air inlets, 34 air outlets, 36 dust collection fans, 38 filter cartridges, 40 closing frames, 42 accommodating holes, 44 fixing sleeves, 46 guide wheels, 48 dust collection pipelines, 50 hoses, 52 cover plates, 54 pulse back blowing devices, 56 dust discharge ports, 58 dust discharge valves and 60 hydraulic stations.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

An aluminum electrolysis pole-changing dust collecting system according to some embodiments of the present invention will be described with reference to fig. 1 to 5.

In the embodiment of the utility model, as shown in fig. 1 to 5, the utility model provides an aluminium electroloysis pole-changing dust collecting system, aluminium electroloysis pole-changing dust collecting system installs on slewing bracket and the positive pole mount of aluminium electroloysis multifunctional unit, and aluminium electroloysis pole-changing dust collecting system includes: the device comprises a fixed rod 10, a movable rod 12, an oil cylinder 14, a dust collection cover 16, a movable plate 18, a ram 20, a pull rod 22, a vent hole 24, a movable air pipe 26, a fixed air pipe 28, a dust removal box 30, an air inlet 32, an air outlet 34, a dust collection fan 36 and a filter cartridge 38; the fixed rod 10 is arranged on the anode fixing frame; one end of the movable rod 12 is embedded into the fixed rod 10, and the movable rod 12 is connected with the fixed rod 10 in a sliding manner; the oil cylinder 14 comprises a fixed end and a telescopic end, wherein the fixed end is connected with the fixed rod 10, and the telescopic end is connected with the movable rod 12; the dust collection cover 16 is connected with the other end of the movable rod 12; the movable plate 18 is covered on the outer side of the dust collection cover 16, and the movable plate 18 is rotatably connected with the dust collection cover 16; the two collision bars 20 simultaneously penetrate through the dust collection cover 16, and the two collision bars 20 are connected with the dust collection cover 16 in a sliding manner; one end of each of the two pull rods 22 is rotatably connected with the two striker rods 20, and the other end of each of the two pull rods 22 is rotatably connected with the movable plate 18; two vent holes 24 penetrate through the dust collection cover 16; one end of each of the two movable air pipes 26 is connected with the dust collection cover 16, and the two movable air pipes 26 are respectively communicated with the two vent holes 24; the two fixed air pipes 28 are respectively sleeved at the outer sides of the other ends of the two movable air pipes 26, the two fixed air pipes 28 are respectively connected with the two movable air pipes 26 in a sliding manner, and the two fixed air pipes 28 are simultaneously connected with the fixed rod 10; the dust removal box 30 is positioned below the rotary support, and the dust removal box 30 is connected with the rotary support; the air inlet 32 is arranged at one side of the dust removing box 30, and the air inlet 32 is simultaneously communicated with the two movable air pipes 26; the air outlet 34 is arranged at the top of the dust removing box 30, and the air outlet 34 is communicated with the air inlet 32; the dust collection fan 36 comprises an air inlet end and an air outlet end, the dust collection fan 36 is connected with the dust removal box 30, and the air inlet end is connected with the air outlet 34; six filter cartridges 38 are arranged in parallel in the width direction of the dust box 30 in the dust box 30, and the six filter cartridges 38 are simultaneously connected to the dust box 30.

In this embodiment, first, the fixing rod 10 is fixed by mounting the fixing rod 10 on the anode mount, so that the fixing rod 10 and the anode mount move synchronously; secondly, one end of the movable rod 12 is embedded into the fixed rod 10, and the movable rod 12 is slidably connected with the fixed rod 10, so that the flexibility of the movable rod 12 is improved, the movable rod 12 can extend out of the fixed rod 10, and the purpose of prolonging the fixed rod 10 is achieved; thirdly, the oil cylinder 14 comprises a fixed end and a telescopic end, the fixed end is connected with the fixed rod 10, and the telescopic end is connected with the movable rod 12, so that the movable rod 12 is driven to be telescopic by the oil cylinder 14; thirdly, connecting the dust collection cover 16 with the other end of the moving rod 12 to drive the dust collection cover 16 to lift through the moving rod 12, so that the dust collection cover 16 is close to the anode carbon block; thirdly, the movable plate 18 is covered on the outer side of the dust collection cover 16, and the movable plate 18 is rotatably connected with the dust collection cover 16, so that the flexibility of the movable plate 18 is improved; thirdly, the two striker rods 20 simultaneously penetrate through the dust collection cover 16, and the two striker rods 20 are slidably connected with the dust collection cover 16, so that the striker rods 20 can slide relative to the dust collection cover 16; thirdly, one ends of the two pull rods 22 are respectively rotatably connected with the two collision rods 20, and the other ends of the two pull rods 22 are simultaneously rotatably connected with the movable plate 18, so that the movable plate 18 is driven by the pull rods 22 to move, the movable plate 18 can relatively rotate with the dust collection cover 16, and the area of the dust collection cover 16 is enlarged; thirdly, the two vent holes 24 penetrate through the dust collection cover 16, one ends of the two movable air pipes 26 are simultaneously connected with the dust collection cover 16, and the two movable air pipes 26 are respectively communicated with the two vent holes 24, so that the movable air pipes 26 and the dust collection cover 16 are synchronously lifted, and the dust-containing gas can enter the movable air pipes 26 through the vent holes 24; thirdly, the two fixed air pipes 28 are respectively sleeved outside the other ends of the two movable air pipes 26, the two fixed air pipes 28 are respectively connected with the two movable air pipes 26 in a sliding manner, and the two fixed air pipes 28 are simultaneously connected with the fixed rod 10, so that the fixed air pipes 28 are fixed on the fixed rod 10, and the stability of the fixed air pipes 28 is improved; thirdly, the dust removal box 30 is fixed on the rotary support by positioning the dust removal box 30 below the rotary support and connecting the dust removal box 30 with the rotary support; thirdly, the air inlet 32 is arranged at one side of the dust removing box 30, and the air inlet 32 is simultaneously communicated with the two movable air pipes 26, so that the movable air pipes 26 are communicated with the dust removing box 30; thirdly, the air outlet 34 is arranged at the top of the dust removing box 30, the air outlet 34 is communicated with the air inlet 32, the dust collecting fan 36 comprises an air inlet end and an air outlet end, the dust collecting fan 36 is connected with the dust removing box 30, the air inlet end is connected with the air outlet 34, and air is sucked by the dust collecting fan 36, so that negative pressure is formed in the dust removing box 30, and the collection efficiency of dust-containing gas generated by the anode is accelerated; thirdly, six filter cylinders 38 are arranged in the dust removing box 30 in parallel along the width direction of the dust removing box 30, and the six filter cylinders 38 are simultaneously connected with the dust removing box 30, so that the technical effect of filtering the dust-containing gas is achieved, impurities in the dust-containing gas are removed, and the filtered clean gas is discharged to meet the emission standard. By adopting the connection mode, the structure is simple, the system is arranged on the rotary support and the anode fixing frame of the aluminum electrolysis multifunctional unit, the dust collecting system is driven by the unit rotary device to rotate together, no rotary device is additionally arranged, and the maintenance space is not occupied. And the system has short dust collecting pipeline 48, small pressure loss, and good dust collecting efficiency and effect. The movement of the lifting device is driven by the single oil cylinder 14, the lifting of the dust collection cover 16 is realized, the lifting is stable, the lifting synchronism of the two dust collection pipes is ensured, and the operation is reliable. Dust collecting cover 16 increases movable plate 18 that can open and close of mechanical type, and the positive pole steel claw is connected with the positive pole charcoal piece, and the lance 20 descends along with dust collecting cover 16, and after lance 20 and positive pole steel claw contacted, pull rod 22 swung, propped up movable plate 18, increased dust collecting cover 16's dust collection area, improved dust collection effect: the openable movable plate 18 can meet the requirement of the use space on site, avoid collision with unit equipment, ensure that the dust collection cover 16 reaches the nearest distance with the anode carbon block, improve the dust collection effect and adapt to the high-temperature condition. The anode carbon block is pulled out from an anode replacing device of the aluminum electrolysis multifunctional unit, an oil cylinder 14 of the dust collecting system acts to drive a movable rod 12 to extend out from a fixed rod 10, and further drive a dust collecting cover 16 to descend to a dust collecting working position, the dust collecting cover is covered above the anode carbon block, and a movable air pipe 26 extends out; starting the dust collection fan 36 to form negative pressure in the movable air pipe 26 and the dust removal box 30, sucking dust-containing gas into the dust collection cover 16, allowing the dust-containing gas to flow into the movable air pipe 26, allowing the dust-containing gas to enter the dust removal box 30 for dust collection and filtration, and discharging standard-reaching gas through a fan exhaust port; after the anode carbon block is transferred to the stacking position, the oil cylinder 14 retracts to drive the dust collection cover 16 to move upwards, and the dust collection work is finished; the system synchronously rotates to the next station along with the rotary support, and continuously performs dust collection and removal on other anode carbon blocks, so that the aim of efficiently collecting dust is fulfilled.

Specifically, the dust collection fan 36 is directly connected with the dust removal box 30 by adopting a vertical dust collection fan 36, and the connection is convenient.

In an embodiment of the present invention, preferably, as shown in fig. 1 and fig. 2, the aluminum electrolysis pole-changing dust collecting system further includes: a closing frame 40; the closing frame 40 is positioned below the rotary support, one end of the closing frame 40 is connected with the rotary support, and the other end of the closing frame 40 is connected with the dust removal box 30.

In the embodiment, the combined frame 40 is positioned below the rotary support, one end of the combined frame 40 is connected with the rotary support, and the other end of the combined frame 40 is connected with the dust removal box 30, so that the dust removal box 30 is fixed on the rotary support, a dust collection system and the rotary support of the unit move synchronously, no additional rotary device is needed, and no maintenance space is occupied; meanwhile, the purpose of quickly changing stations can be achieved, the dust collection efficiency is improved, and the production requirement is met.

In one embodiment of the present invention, preferably, as shown in fig. 2, 3 and 5, the flap 18 comprises: a support frame 181, a first baffle 182 and a second baffle 183; the supporting frame 181 is positioned at one side of the dust collection cover 16, and the supporting frame 181 is simultaneously connected with the dust collection cover 16 and the two pull rods 22 in a rotating manner; the first baffle 182 is connected with the supporting frame 181; the two second baffles 183 are symmetrically arranged on two sides of the dust collection cover 16, and the two second baffles 183 are connected with the supporting frame 181.

In this embodiment, the supporting frame 181 is located at one side of the dust collection cover 16, and the supporting frame 181 is simultaneously rotatably connected with the dust collection cover 16 and the two pull rods 22, so that the supporting frame 181 is driven to rotate by the pull rods 22; the first baffle 182 is connected with the support frame 181, so that the first baffle 182 and the support frame 181 synchronously rotate, and the dust collection area of the dust collection cover 16 is enlarged; through setting up two second baffle 183 symmetries in the both sides of dust cage 16, and two second baffle 183 are connected with support frame 181 simultaneously to avoid producing the clearance between first baffle 182 and the dust cage 16, avoid dirty gas to spill, promote the effect of gathering dust.

In an embodiment of the present invention, preferably, as shown in fig. 1 to fig. 3, the aluminum electrolysis pole-changing dust collecting system further includes: receiving bore 42, securing sleeve 44 and guide wheel 46; eight receiving holes 42 are simultaneously provided on the side wall of the fixing lever 10; the two fixing sleeves 44 are simultaneously sleeved on the outer sides of the fixing rods 10, and the two fixing sleeves 44 are simultaneously connected with the fixing rods 10; eight guide wheels 46 are respectively inserted into the eight receiving holes 42, the eight guide wheels 46 are respectively rotatably connected with the two fixing sleeves 44, and the side walls of the eight guide wheels 46 are simultaneously attached to the moving rod 12.

In this embodiment, the receiving holes 42 have a receiving function by simultaneously providing eight receiving holes 42 on the side wall of the fixing lever 10; the two fixing sleeves 44 are simultaneously sleeved on the outer sides of the fixing rods 10, and the two fixing sleeves 44 are simultaneously connected with the fixing rods 10, so that the fixing sleeves 44 are fixed on the fixing rods 10, and the stability of the fixing sleeves 44 is improved; through making eight leading wheels 46 imbed respectively in eight accommodation holes 42, eight leading wheels 46 rotate with two fixed covers 44 respectively and are connected, and eight leading wheels 46's lateral wall is laminated with the carriage release lever 12 simultaneously, in order to support and lead carriage release lever 12 through leading wheels 46, through leading wheels 46 and carriage release lever 12 rolling contact, support carriage release lever 12, avoid carriage release lever 12 and dead lever 10 contact, take place to interfere, reduce wear and tear, rock when avoiding simultaneously carriage release lever 12 to stretch out and draw back, make carriage release lever 12 motion reliable, ensure the stability of removal tuber pipe 26 motion simultaneously, guarantee the stability of dust cage 16 motion, the operation is reliable.

In an embodiment of the present invention, preferably, as shown in fig. 1 and 2, the fixed air pipe 28 includes: main pipe 281 and branch pipe 282; the main pipe 281 is a hollow cavity with an opening at one end, the main pipe 281 is sleeved outside the movable air duct 26, and the main pipe 281 is connected with the fixed rod 10; the branch pipe 282 and the main pipe 281 are at a predetermined angle, the branch pipe 282 is connected with the main pipe 281, and the branch pipe 282 is communicated with the movable air duct 26 and the air inlet 32 at the same time; wherein a gap exists between the main pipe 281 and the movable air duct 26.

In this embodiment, the main pipe 281 is a hollow cavity with an opening at one end, the main pipe 281 is sleeved outside the movable air duct 26, and the main pipe 281 is connected to the fixed rod 10, so that the main pipe 281 is fixed on the fixed rod 10, and the stability of the main pipe 281 is improved; by making the branch pipe 282 and the main pipe 281 form a predetermined angle, the branch pipe 282 is connected with the main pipe 281, and the branch pipe 282 is simultaneously communicated with the movable air duct 26 and the air inlet 32, so as to ensure that when the movable air duct 26 extends out, the branch pipe 282 is communicated with the movable air duct 26 and the air inlet 32, so that the dust-containing gas enters the dust removing box 30 for filtering; wherein, through making to have the clearance between being responsible for 281 and the removal tuber pipe 26, avoid removing the tuber pipe 26 and stretch out from fixed tuber pipe 28, produce the friction with fixed tuber pipe 28 to reduce wearing and tearing, along the life of long device. When the air duct 26 is moved to secure the extension in the air duct 28.

In an embodiment of the present invention, preferably, as shown in fig. 1 and fig. 2, the aluminum electrolysis pole-changing dust collecting system further includes: a dust collection line 48 and a hose 50; the dust collecting pipeline 48 comprises a first air inlet pipe, a second air inlet pipe and an exhaust pipe, the dust collecting pipeline 48 is Y-shaped, the dust collecting pipeline 48 is connected with the air inlet 32, and the exhaust pipe is communicated with the air inlet 32; one ends of the two hoses 50 are connected to the two branch pipes 282, respectively, and the other ends of the two hoses 50 are connected to the first and second intake pipes, respectively.

In this embodiment, the dust collecting pipeline 48 includes a first air inlet pipe, a second air inlet pipe and an air outlet pipe, the dust collecting pipeline 48 is Y-shaped, the dust collecting pipeline 48 is connected with the air inlet 32, the air outlet pipe is communicated with the air inlet 32, one ends of two hoses 50 are respectively connected with the two branch pipes 282, and the other ends of the two hoses 50 are respectively connected with the first air inlet pipe and the second air inlet pipe, so that the two branch pipes 282 are simultaneously communicated with the dust removing box 30, the dust collecting efficiency is ensured, and the dust removing efficiency is ensured.

In an embodiment of the present invention, preferably, as shown in fig. 1 and fig. 2, the aluminum electrolysis pole-changing dust collecting system further includes: the cover plate 52, the pulse back-blowing device 54, the ash discharging port 56 and the ash discharging valve 58; six cover plates 52 are respectively covered at one ends of the six filter cylinders 38, and the six cover plates 52 are simultaneously connected with the dust removal box 30; the pulse back-blowing device 54 comprises an inflation inlet and six air blowing inlets, the pulse back-blowing device 54 is connected with the dust removal box 30, and the six air blowing inlets are respectively embedded into the six filter cartridges 38; the ash discharge port 56 is arranged on the bottom surface of the dust removal box 30; the ash discharge valve 58 is connected to the ash discharge port 56.

In this embodiment, six cover plates 52 are respectively covered on one ends of six filter cartridges 38, and the six cover plates 52 are simultaneously connected with the dust removal box 30, so as to realize the sealing effect on the filter cartridges 38, and facilitate the replacement of the filter cartridges 38, so as to ensure the continuation of the dust removal function of the dust removal box 30; the pulse back-blowing device 54 comprises an inflation inlet and six air blowing inlets, the pulse back-blowing device 54 is connected with the dust removal box 30, the six air blowing inlets are respectively embedded into the six filter cartridges 38, air is blown into the middle of the filter cartridges 38 through the air blowing inlets, dust attached to the filter cartridges 38 is blown off, dust inlet treatment is performed on the filter cartridges 38, and the service life of the filter cartridges 38 is prolonged; by disposing the dust discharge port 56 on the bottom surface of the dust box 30, the blown dust is discharged from the dust discharge port 56; by connecting the dust discharge valve 58 with the dust discharge port 56, the dust discharge port 56 is sealed to prevent dust leakage and secondary pollution.

In an embodiment of the present invention, preferably, as shown in fig. 1, the aluminum electrolysis pole-changing dust collecting system further includes: a hydraulic station 60; the hydraulic station 60 is in communication with the oil intake end of the cylinder 14.

In the embodiment, the hydraulic station 60 is communicated with the oil inlet end of the oil cylinder 14, the hydraulic station 60 is independently arranged to provide power for the oil cylinder 14, and the oil cylinder 14 extends out, so that the original unit hydraulic system is not changed, and the control is convenient.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the present disclosure, a schematic representation of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides an aluminium electroloysis pole change dust collecting system, aluminium electroloysis pole change dust collecting system installs on slewing bearing and the positive pole mount of aluminium electroloysis multifunctional unit, its characterized in that aluminium electroloysis pole change dust collecting system includes:

the fixed rod is arranged on the anode fixing frame;

one end of the movable rod is embedded into the fixed rod, and the movable rod is connected with the fixed rod in a sliding manner;

the oil cylinder comprises a fixed end and a telescopic end, the fixed end is connected with the fixed rod, and the telescopic end is connected with the movable rod;

the dust collection cover is connected with the other end of the movable rod;

the movable plate is covered on the outer side of the dust collection cover and is in rotating connection with the dust collection cover;

the two collision rods simultaneously penetrate through the dust collection cover and are in sliding connection with the dust collection cover;

one ends of the two pull rods are respectively and rotatably connected with the two collision rods, and the other ends of the two pull rods are simultaneously and rotatably connected with the movable plate;

the two vent holes penetrate through the dust collection cover;

one ends of the two movable air pipes are connected with the dust collection cover at the same time, and the two movable air pipes are respectively communicated with the two air vents;

the two fixed air pipes are respectively sleeved on the outer sides of the other ends of the two movable air pipes, the two fixed air pipes are respectively connected with the two movable air pipes in a sliding manner, and the two fixed air pipes are simultaneously connected with the fixed rod;

the dust removal box is positioned below the rotary support and is connected with the rotary support;

the air inlet is formed in one side of the dust removal box and is simultaneously communicated with the two movable air pipes;

the air outlet is arranged at the top of the dust removing box and communicated with the air inlet;

the dust collection fan comprises an air inlet end and an air outlet end, the dust collection fan is connected with the dust removal box, and the air inlet end is connected with the air outlet;

six filter cartridges are arranged in the dust removal box in parallel along the width direction of the dust removal box, and the six filter cartridges are simultaneously connected with the dust removal box.

2. The aluminum electrolytic pole change dust collection system of claim 1, further comprising:

the handle closing frame is located below the rotary support, one end of the handle closing frame is connected with the rotary support, and the other end of the handle closing frame is connected with the dust removal box.

3. The aluminum electrolytic electrode-changing dust collecting system of claim 1, wherein the shutter comprises:

the supporting frame is positioned on one side of the dust collection cover and is simultaneously and rotatably connected with the dust collection cover and the two pull rods;

the first baffle is connected with the supporting frame;

and the two second baffles are symmetrically arranged on two sides of the dust collection cover and are simultaneously connected with the supporting frame.

4. The aluminum electrolytic pole change dust collection system of claim 1, further comprising:

the eight accommodating holes are simultaneously arranged on the side wall of the fixing rod;

the two fixing sleeves are sleeved on the outer sides of the fixing rods at the same time and are connected with the fixing rods at the same time;

the leading wheel, eight the leading wheel imbeds eight respectively in the accommodation hole, eight the leading wheel respectively with two fixed cover rotates to be connected, and eight the lateral wall of leading wheel simultaneously with the carriage release lever is laminated mutually.

5. The aluminum electrolytic electrode-changing dust collecting system of claim 1, wherein the fixed air duct comprises:

the main pipe is a hollow cavity with an opening at one end, the main pipe is sleeved outside the movable air pipe, and the main pipe is connected with the fixed rod;

the branch pipe and the main pipe form a preset angle, the branch pipe is connected with the main pipe, and the branch pipe is simultaneously communicated with the movable air pipe and the air inlet;

wherein a gap exists between the main pipe and the movable air pipe.

6. The aluminum electrolytic pole change dust collection system of claim 5, further comprising:

the dust collecting pipeline comprises a first air inlet pipe, a second air inlet pipe and an exhaust pipe, the dust collecting pipeline is Y-shaped, the dust collecting pipeline is connected with the air inlet, and the exhaust pipe is communicated with the air inlet;

and one ends of the two hoses are respectively connected with the two branch pipes, and the other ends of the two hoses are respectively connected with the first air inlet pipe and the second air inlet pipe.

7. The aluminum electrolytic pole change dust collection system of claim 1, further comprising:

the six cover plates are respectively covered at one ends of the six filter cylinders, and the six cover plates are simultaneously connected with the dust removal box;

the pulse back-blowing device comprises an inflation inlet and six air blowing inlets, the pulse back-blowing device is connected with the dust removal box, and the six air blowing inlets are respectively embedded into the six filter cylinders;

the ash discharging port is arranged on the bottom surface of the dust removing box;

and the ash discharge valve is connected with the ash discharge port.

8. The aluminum electrolytic pole changing dust collecting system of any one of claims 1 to 7, wherein the flap comprises:

and the hydraulic station is communicated with the oil inlet end of the oil cylinder.

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