CN201520807U - Aluminum electrolyzing cell crust breaking failure alarm - Google Patents
Aluminum electrolyzing cell crust breaking failure alarm Download PDFInfo
- Publication number
- CN201520807U CN201520807U CN2009201118255U CN200920111825U CN201520807U CN 201520807 U CN201520807 U CN 201520807U CN 2009201118255 U CN2009201118255 U CN 2009201118255U CN 200920111825 U CN200920111825 U CN 200920111825U CN 201520807 U CN201520807 U CN 201520807U
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- crust breaking
- crust
- reversing valve
- gas
- breaking
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Abstract
The utility model provides an aluminum electrolyzing cell crust breaking failure alarm, which comprises a crust breaking cylinder arranged on an electrolyzing cell and a crust breaking hammer connected with the cylinder. The aluminum electrolyzing cell crust breaking failure alarm is characterized in that a retaining component is arranged on the crust breaking hammer, an upper-limit reversing valve and a lower-limit reversing valve are arranged on the electrolyzing cell and respectively correspond to an upper limit position and a lower limit position of the retaining component, levers in engagement connection with the retaining component on the crust breaking hammer are respectively fixed on one side of a protruding end of a moving shaft of both the upper-limit reversing valve and the lower-limit reversing valve, inlet ends of the upper-limit reversing valve and the lower-limit reversing valve are respectively connected with an air source while outlet ends are respectively connected with a gas inlet of a gas storage tank through an adjustable throttle valve, a gas outlet of the gas storage tank is connected with a pressure relay through a one-way valve, and a contact of the pressure relay is electrically connected with an alarming circuit of a cell control machine. Therefore, failure portions can send alarm signals in time, thereby protecting the crust breaking hammer, guaranteeing product quality, reducing work intensity, reducing opening times of a cell cover, maintaining stable temperature inside the cell, saving energy and reducing consumption, and ensuring smooth electrolysis production.
Description
Technical field
The utility model relates to a kind of warning device, especially a kind of warning device that is used for aluminium cell crust breaking fault.
Background technology
In the Aluminium Electrolysis process; regular meeting forms one deck electrolyte shell surface in the electrolyzer on the aluminium electrolyte liquid level; for keeping the continuous production of electrolysis of aluminum; need to use crust breaking equipment that electrolyte shell surface is hit; chisel the shell face, can in time constantly put in the electrolytic solution to guarantee the used material of electrolysis.In actual production, when the crust breaking hammer that is promptly driven by cylinder when crust breaking equipment breaks down, when causing crust-breaking chips to be stuck in the pyritous electrolytic liquid as cylinder trouble, cause crust-breaking chips to be corroded and damage by electrolyte solution is serious, two can cause iron amount in the electrolyte solution to increase and influence the quality of aluminium product for a moment.Crust-breaking chips is in electrolysis production in addition; regular meeting is wrapped up by too much ionogen and causes that crust breaking is unable; make the electrolysis material of input can't enter in the electrolyte solution; cause a large amount of solid accumulations on feed opening shell face; perhaps around the feed opening; thereby cause the electrolysis process fluctuation and anode effect takes place, cause environmental pollution to increase power consumption simultaneously, influence electrolysis production efficient.For in time finding fault so that handle as early as possible, the mode that prior art adopts the artificial lid of opening groove one by one to observe, this artificial observation not only can be higher because of the electrolysis bath circumference temperature, and the increasing working strength of workers, waste time and energy, inefficiency, and also frequent fluting also can cause temperature fluctuation in the electrolyzer, thereby cause technology de-stabilising effect quality product, increase energy consumption, even because of human factor is difficult in time find position of fault, thereby even more serious consequence brought.Therefore, must be improved prior art.
Summary of the invention
The purpose of this utility model is to provide a kind of alarm device of crust breaking failure of aluminum electrolysis baths, to send failure alarm signal, promptly and accurately fixes a breakdown, and reduces labor strength to greatest extent, increases work efficiency, and the guarantee electrolysis production is carried out smoothly.
The utility model is finished by following technical proposal: a kind of alarm device of crust breaking failure of aluminum electrolysis baths, comprise the crust breaking cylinder of being located on the electrolyzer, the crust-breaking chips that links to each other with this cylinder, it is characterized in that establishing on the crust-breaking chips block piece, with be provided with respectively on the corresponding electrolyzer of upper limit position and lower position of this block piece, the lower limit reversing valve, wherein last, shifting axle external part one side of lower limit reversing valve be fixed with respectively with crust-breaking chips on the matched lever of block piece, on, the inlet end of lower limit reversing valve links to each other with source of the gas respectively, exit end links to each other with the gas-holder inlet mouth by adjustable throttling respectively, the gas-holder air outlet links to each other with pressure relay by check valve, the pressure relay contact is electrically connected with warning circuit on the slot control machine, break down and make on the crust breaking cylinder or when mobile restricted down with box lunch, pressed gas is through reversing valve, adjustable throttling, gas-holder, the work of check valve driving pressure rly., make the warning circuit on its contacting controller, thus the guard signal of sending.
Described upper and lower limit reversing valve comprises valve body, be located on the valve body axis hole and with axis hole perpendicular into and out of pore, be provided with in the axis hole that its inner links to each other with spring, the outer end extends in outer shifting axle, shifting axle middle part axial plane is provided with annular recesses, so that shifting axle is in axis hole when mobile, make being communicated with on the valve body by annular recesses into and out of pore, thereby by valve body blocking-up or connection gas circuit.
Described adjustable throttling, check valve and pressure relay are commercial product.
Described controller is a conventional electrical appliance controller of the prior art, by this controller moving up and down and report to the police and control the electrolyzer crust breaking cylinder.
The utility model compared with prior art has following advantage and effect: adopt such scheme; can send guard signal to the crust breaking position of breaking down rapidly; allow operator's clear failure point also accurately; in time fix a breakdown; can not only protect crust-breaking chips not corroded by electrolyte solution; damage; and cause the iron amount in the electrolyte solution to increase and reduction aluminium quality product; and need not on the high temperature cell body, to check one by one again the trouble spot; greatly reduce operator's labour intensity; increase work efficiency; reduce the groove lid simultaneously and open number of times; keep homo(io)thermism in the groove, help saving energy and reduce the cost, ensure carrying out smoothly of electrolysis production.
Description of drawings
Fig. 1 is the utility model mounting structure synoptic diagram;
Fig. 2 is the electrical structure synoptic diagram.
Embodiment
The embodiment that provides below in conjunction with accompanying drawing is described further the utility model.
The alarm device of crust breaking failure of aluminum electrolysis baths that the utility model provides, comprise crust breaking cylinder 1, wherein this crust breaking cylinder 1 is installed on the electrolyzer cell body 3 by support 2, also comprise the crust-breaking chips 5 that links to each other with this cylinder 1, be located at the block piece 4 on the crust-breaking chips 5, on the corresponding electrolyzer of upper limit position and lower position of this block piece 4, be provided with respectively, lower limit reversing valve 6,7, wherein being provided with its inner in the valve body axis hole of upper limit reversing valve 6 links to each other with spring 61, the outer end extends in outer shifting axle 62, shifting axle 62 middle part axial planes are provided with annular recesses 63, on the valve body with perpendicular the advancing of axis hole, production well is made as the inlet mouth 66 that links to each other with source of the gas respectively, the venting port 64 and the evacuation port 67 that link to each other with gas-holder 9 inlet mouths by adjustable throttling 8 and pipeline, be positioned at be hinged with on the valve body 6 of shifting axle 62 external parts one side with crust-breaking chips 5 on the matched lever 65 of block piece 4, being provided with its inner in the valve body axis hole of same lower limit reversing valve 7 links to each other with spring 71, the outer end extends in outer shifting axle 72, shifting axle 72 middle part axial planes are provided with annular recesses 73, on the valve body with perpendicular the advancing of axis hole, production well is made as the inlet mouth 76 that links to each other with source of the gas respectively, the venting port 74 and the evacuation port 77 that link to each other with gas-holder 9 inlet mouths by adjustable throttling 8 and pipeline, be positioned at be hinged with on the valve body 7 of shifting axle 72 external parts one side with crust-breaking chips 5 on the matched lever 75 of block piece 4, as Fig. 1, gas-holder 9 air outlets link to each other with pressure relay 11 by check valve 10 and pipeline, the contact of pressure relay 11 is electrically connected with warning circuit on the controller 13, as Fig. 2.Wherein, adjustable throttling 8,81, gas- holder 9,91, check valve 10,101 and pressure relay 11 are commercial product, controller 13 is a conventional electrical appliance controller of the prior art, by this controller moving up and down and report to the police and control aluminium cell crust breaking cylinder 1.
Its working process is:
1, upper limit reversing valve 6: crust breaking cylinder 1 is not during crust breaking, the inlet mouth 66 of upper limit valve 6 is closed, air-flow is trapped in inlet mouth 66 places, when the downward crust breaking of crust breaking cylinder 1, shifting axle 62 on the valve body 6 moves down under spring 61 effects, inlet mouth 66 on the valve body is communicated with by the annular recesses on the shifting axle 62 63 with venting port 64, then the gas from source of the gas enters after annular recesses 63 from inlet mouth 66 through control valve 12, venting port 64, pipeline and adjustable throttling 8 flow into gas-holder 9 gas storage buffer memorys, after crust breaking cylinder is finished a crust breaking operation (generally at 3-5 about second) (resetting) moves up, being fixed on shifting axle 62 that baffle plate 4 on the crust-breaking chips 5 promotes levers 65 compressing upper limit valves 6 this moment moves up and blocks inlet mouth 66 air inlets on the valve body, by the annular recesses on the shifting axle 62 63 venting port 64 on the valve body is communicated with evacuation port 67 simultaneously, then the gas in the gas-holder 9 is through pipeline and adjustable throttling 8, venting port 64 on the valve body, annular recesses 63, a crust breaking stroke is finished in evacuation port 67 outside emptyings.When crust breaking cylinder 1 downward crust breaking can't reset because of breaking down, inlet mouth 66 on the valve body 6 is in connected state with venting port 64 by annular recesses 63 always, gas is constantly flowed in the gas-holder 9, when the air pressure in the gas-holder 9 reaches set(ting)value, to open check valve 10, gas flows into the pressure relay 11 that air pressure promotes through pipeline, and the electric shock that makes pressure relay 11 is closed and connect the warning circuit of appliance controller 13, makes the loudspeaker 14 of corresponding trouble spot send chimes of doom; Crust breaking cylinder 1 resets after handling fault, and the gas storage in the gas-holder 9 is discharged, and warning stops.
1, lower limit reversing valve 7: crust breaking cylinder 1 is not during crust breaking, the inlet mouth 76 of lower limit reversing valve 7 is in self opened condition, be that shifting axle 72 moves up under spring 71 effects, inlet mouth 76 on the valve body 7 is communicated with venting port 74 by annular recesses 73, then the gas from source of the gas enters from inlet mouth 76 through control valve 12, through annular recesses 73, venting port 74, pipeline and adjustable throttling 81 flow into gas-holder 91 buffer memorys, during crust breaking, cylinder 1 and crust-breaking chips 5 move down, thereby being fixed on baffle plate 4 on the crust-breaking chips 5 together moves down and oppresses lever 75 and promote shifting axles 72 and move down (the general maintenance 3 seconds of crust breaking time), venting port 74 on the valve body is communicated with evacuation port 77 by annular recesses 73, then the gas in the gas-holder 91 is through pipeline and adjustable throttling 81, venting port 74 on the valve body 7, annular recesses 73, evacuation port 77 outside emptyings, lower limit reversing valve 7 moved up (opening) under spring 71 effects after crust breaking cylinder 1 resetted, thereby finished a crust breaking stroke.When breaking down, crust breaking cylinder 1 can't arrive the crust breaking position, inlet mouth 76 on the valve body 7 is in venting port 74 always is communicated with (opening) state, then gas continues to flow to gas-holder 91, when making gas storage pressure reach set(ting)value, promptly open check valve 101, air pressure promotes pressure relay 11, makes pressure relay 11 closings of contact and connects the warning circuit of appliance controller 13, makes the loudspeaker 14 of corresponding trouble spot send chimes of doom; Handle crust breaking cylinder 1 works better after the fault, gas storage are discharged in order in the gas-holder 91, and warning stops.
Claims (2)
1. alarm device of crust breaking failure of aluminum electrolysis baths, comprise the crust breaking cylinder of being located on the electrolyzer, the crust-breaking chips that links to each other with this cylinder, it is characterized in that establishing on the crust-breaking chips block piece, with be provided with respectively on the corresponding electrolyzer of upper limit position and lower position of this block piece, the lower limit reversing valve, wherein last, shifting axle external part one side of lower limit reversing valve be fixed with respectively with crust-breaking chips on the matched lever of block piece, on, the inlet end of lower limit reversing valve links to each other with source of the gas respectively, exit end links to each other with the gas-holder inlet mouth by adjustable throttling respectively, the gas-holder air outlet links to each other with pressure relay by check valve, and the pressure relay contact is electrically connected with warning circuit on the slot control machine.
2. alarm device of crust breaking failure of aluminum electrolysis baths according to claim 1, it is characterized in that described upper and lower limit reversing valve comprises valve body, be located on the valve body axis hole and with axis hole perpendicular into and out of pore, be provided with in the axis hole that its inner links to each other with spring, the outer end extends in outer shifting axle, shifting axle middle part axial plane is provided with annular recesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201118255U CN201520807U (en) | 2009-08-19 | 2009-08-19 | Aluminum electrolyzing cell crust breaking failure alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201118255U CN201520807U (en) | 2009-08-19 | 2009-08-19 | Aluminum electrolyzing cell crust breaking failure alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201520807U true CN201520807U (en) | 2010-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201118255U Expired - Lifetime CN201520807U (en) | 2009-08-19 | 2009-08-19 | Aluminum electrolyzing cell crust breaking failure alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201520807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139500A (en) * | 2018-11-06 | 2020-05-12 | 云南云铝涌鑫铝业有限公司 | Control box for aluminum electrolysis crust breaking cylinder |
-
2009
- 2009-08-19 CN CN2009201118255U patent/CN201520807U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139500A (en) * | 2018-11-06 | 2020-05-12 | 云南云铝涌鑫铝业有限公司 | Control box for aluminum electrolysis crust breaking cylinder |
| CN111139500B (en) * | 2018-11-06 | 2021-09-21 | 云南云铝涌鑫铝业有限公司 | Control box for aluminum electrolysis crust breaking cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100707 |
|
| CX01 | Expiry of patent term |