CN205035473U - Continuous unloader of electrolysis trough and electrolysis trough system - Google Patents
Continuous unloader of electrolysis trough and electrolysis trough system Download PDFInfo
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- CN205035473U CN205035473U CN201520772021.5U CN201520772021U CN205035473U CN 205035473 U CN205035473 U CN 205035473U CN 201520772021 U CN201520772021 U CN 201520772021U CN 205035473 U CN205035473 U CN 205035473U
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Abstract
The utility model provides a continuous unloader of electrolysis trough. The continuous unloader of electrolysis trough including accept the electrolyte raw materials the workbin, with lower silo that the workbin is linked together and locating the cylinder of unloading inslot portion, the silo is including feed inlet and the discharge gate of locating its both ends down, the feed inlet with the workbin is linked together, the cylinder is located the bottom of workbin, and lie in the feed inlet with between the discharge gate, the cylinder is including locating its surperficial groove structure, electrolyte raw materials process the feed inlet falls into in the groove structure of cylinder. The utility model provides an adopt the continuous unloader's of this electrolysis trough electrolysis trough system. The utility model provides a continuous unloader of electrolysis trough and electrolysis trough system passes through the setting of cylinder, realizes that the electrolyte raw materials slowly gets into the electrolysis trough in succession, and it is big to avoid traditional compartment unloading electrolyte raw materials fluctuation of concentration easily to appear, and then influences the stability of electrolysis trough and current efficiency's problem.
Description
Technical field
The utility model relates to electrolysis tech field, is specifically related to the electrolyzer system of a kind of electrolyzer continuous blanking device and this electrolyzer continuous blanking device of employing.
Background technology
At present, the feed way of existing electrolyzer is generally and utilizes timing constant-volume blanking device to carry out compartment blanking.For the point feeding device of alumina electrolysis bath, as shown in Figure 1, the point feeding device 1 of described alumina electrolysis bath comprises hopper 11, constant volume device 13, blanking groove 15 and crust breaking end 17, described hopper 11 is for accommodating alumina raw material, described constant volume device 13 is located at the bottom of described hopper 11, for receiving the alumina raw material in described hopper 11, and according to the mode of timing constant volume, alumina raw material drops in described blanking groove 15 by compartment, and last alumina raw material enters in electrolyzer (not shown) through the discharge port of described blanking groove 15.Wherein, described crust breaking end 17 runs through described blanking groove 15 and arranges.The point feeding device 1 of described alumina electrolysis bath, within the time of presetting, by controlling described constant volume device, realizing alumina raw material and putting in electrolyzer at interior interval at a fixed time.
But there is following problem in the point feeding device of this alumina electrolysis bath:
One, adopt compartment cutting mode, obviously, before blanking, concentration is low, and after blanking, concentration is high in alumina concentration fluctuation, and the fluctuation of groove thermal equilibrium is large, thus causes the bad stability of electrolyzer and current efficiency to reduce;
Two, the low overheat operational path adopted at present, when entering a large amount of aluminum oxide under making point feeding mode single, its dissolution process is more difficult, undissolved aluminum oxide sinks to aluminium liquid, causes like this immediately below feed opening and piles up a large amount of precipitation of alumina in aluminium liquid layer, and the flowing precipitated along with aluminium liquid covers furnace bottom, hearth and bottom is caused to raise, increase energy consumption, severe patient can cause lopsided burner hearth, affects the electrolyzer system life-span.
Three, because crust breaking end is located in blanking groove, the a large amount of aluminum oxide entered under making single accelerate on blanking groove inclined-plane, scatter everywhere after crust breaking end is clashed in exit, what cause aluminum oxide flies away loss, alumina blanking precision is reduced, and aluminum oxide quick under enter also easily to cause putty at feed opening.
Therefore, be necessary to provide a kind of can the electrolyzer continuous blanking device of continuous fine determined amounts blanking.
Utility model content
In order to the point feeding device solving above-mentioned alumina electrolysis bath exists the electrolyzer poor stability that compartment cutting mode causes, the technical problem that current efficiency is low and the electrolyzer system life-span is short, the electrolyzer continuous blanking device that the utility model provides a kind of electrolyzer good stability, current efficiency high and electrolyzer system life-span long and adopt the electrolyzer system of this electrolyzer continuous blanking device, can realize the blanking of the continuous fine determined amounts of electrolyte raw material.
The utility model provides a kind of electrolyzer continuous blanking device, comprise hopper, the blanking groove be connected with described hopper and be located at the cylinder of described blanking groove inside, described hopper collecting electrolyte raw material, described blanking groove comprises the opening for feed and discharge port of being located at its two ends, described opening for feed is connected with described hopper, and for receiving the electrolyte raw material that described hopper provides, described cylinder is located at the bottom of described hopper, and between described opening for feed and described discharge port, described cylinder comprises the groove structure being located at its surface, electrolyte raw material falls in the groove structure of described cylinder through described opening for feed, and export through described discharge port.
In a kind of preferred embodiment of the electrolyzer continuous blanking device provided at the utility model, described cylinder comprises cylindrical shell and multiple scraper plate, multiple described scraper plate is evenly located at described drum surface and is formed equally distributed described groove structure, and the volume of described groove structure is 1.2L-1.8L.
In a kind of preferred embodiment of the electrolyzer continuous blanking device provided at the utility model, described cylinder is cylindrical, and adopts the mode of welding to be fixed on the bottom of described hopper.
In a kind of preferred embodiment of the electrolyzer continuous blanking device provided at the utility model, described cylinder rotates around its rotation, and the rotation of described cylinder is vertical with the medullary ray antarafacial of described discharge port.
In a kind of preferred embodiment of the electrolyzer continuous blanking device provided at the utility model, described electrolyzer continuous blanking device also comprises tremie pipe, and described tremie pipe is connected with described discharge port.
In a kind of preferred embodiment of the electrolyzer continuous blanking device provided at the utility model, described electrolyzer continuous blanking device also comprises the drive unit for driving described cylinder to rotate.
In a kind of preferred embodiment of the electrolyzer continuous blanking device provided at the utility model, described drive unit is variable-frequency motor.
In a kind of preferred embodiment of the electrolyzer continuous blanking device provided at the utility model, described electrolyzer continuous blanking device also comprises electrolyzer Controlling System, and described electrolyzer Controlling System is electrically connected with described variable-frequency motor.
In a kind of preferred embodiment of the electrolyzer continuous blanking device provided at the utility model, described electrolyzer continuous blanking device also comprises crust breaking end, and described crust breaking end and described blanking groove close on setting.
The utility model provides a kind of electrolyzer system, comprise electrolyzer and electrolyzer continuous blanking device, described electrolyzer continuous blanking device is positioned at the top of described electrolyzer, and send into electrolyte raw material to described electrolyzer, described electrolyzer continuous blanking device is the electrolyzer continuous blanking device described in above-mentioned any.
Compared to prior art, the electrolyzer continuous blanking device that the utility model provides and electrolyzer system have following beneficial effect:
One, by arranging the cylinder with groove structure in blanking groove inside, electrolyte raw material enters in described electrolyzer after promoting described drum rotating, electrolyte raw material enters in described electrolyzer the blanking velocity that just can realize first quick and back slow, not only reduce the probability that putty occurs, also meet described electrolyzer to electrolyte raw material dissolution rate characteristic first quick and back slow.Simultaneously, described cylinder can also extend the blanking time of electrolyte raw material, realize electrolyte raw material slowly to add continuously in described electrolyzer, electrolyte raw material is made to obtain sufficient time dissolving, thus reduce the formation of cell bottom precipitation, reduce cell bottom pressure drop, reduce the temperature fluctuation of described electrolyzer internal electrolyte solution fluctuation of concentration and described electrolyzer before and after blanking, and then raising current efficiency, reduce energy consumption.
Two, designed by the combination of cylinder, variable-frequency motor and electrolyzer Controlling System, described cylinder is driven by described variable-frequency motor, and exports by described electrolyzer Controlling System the rotating speed that electrical signal controls variable-frequency motor, thus controls blanking velocity, realize feed as required, reduce the generation of precipitation.
Three, designed by the combination of tremie pipe and crust breaking end, with the inclined-plane of this alternative blanking groove, electrolyte raw material is made directly to enter electrolyzer by described tremie pipe, and avoid electrolyte raw material in blanking process strike crust breaking end and occur flying away loss, thus add actual enter the electrolyte raw material of groove, reduce effect coefficient.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the point feeding apparatus structure schematic diagram of alumina electrolysis bath in prior art;
Fig. 2 is the structural representation of a kind of embodiment of electrolyzer system that the utility model provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 2, is the structural representation of a kind of embodiment of electrolyzer system that the utility model provides.Described electrolyzer system 2 comprises electrolyzer 21 and electrolyzer blanking device 23.Described electrolyzer blanking device 23 is located at the top of described electrolyzer 21, for adding electrolyte raw material to described electrolyzer 21.
In the present embodiment, described electrolyzer system 2 is mainly used in the electrolytic preparation of aluminum metal, and used electrolyte raw material is aluminum oxide.Certainly, in other cases, described electrolyzer system 2 can also be used for the electrolytic preparation including but not limited to the metals such as manganese, copper, silver, gold, platinum, zinc, cadmium, chromium, nickel, cobalt.
Described electrolyzer 21 is for accommodating corresponding electrolyte solution.Described electrolyte raw material carries out electrolytic reaction under the negative electrode and anodize of described electrolyzer 21, thus prepares corresponding metal simple-substance.
Described electrolyzer blanking device 23 comprises hopper 231, blanking groove 233, cylinder 235, tremie pipe 237 and crust breaking end 239.Described blanking groove 233 is communicated with described hopper 231, it is inner that described cylinder 235 is located at described blanking groove 233, and being positioned at the bottom of described hopper 231, described tremie pipe 237 is connected with described blanking groove 233, and described crust breaking end 239 closes on setting with described blanking groove 233.
Described hopper 231 is the casing of tool receiving space, described receiving space for accommodating electrolyte raw material, as aluminum oxide etc.
Described blanking groove 233 comprises the opening for feed 2331 and discharge port 2333 of being located at its two ends respectively, and described opening for feed 2331 is connected with described hopper 231, for receiving the electrolyte raw material provided from described hopper 231.
Described cylinder 235 comprises cylindrical shell 2351 and multiple scraper plate 2353, and multiple described scraper plate 2353 is evenly located at described cylindrical shell 2351 surface and is formed equally distributed groove structure.In the present embodiment, the volume of described groove structure is 1.2L-1.8L; Described cylindrical shell 2351 and multiple described scraper plate 2353 are ferrous material and are prepared from, and in other cases, described cylindrical shell 2351 and multiple described scraper plate 2353 can also adopt the metallic substance preparations such as copper, aluminium alloy and steel.
Described cylinder 235 is cylindrical, adopts the mode of welding to be fixed on the bottom of described hopper 231, and is located at the inside of described blanking groove 233, between described opening for feed 2331 and described discharge port 2333.Described cylinder 235, because of its columnar structure, can make described cylinder 235 rotate around its axis.
In the present embodiment, described cylinder 235 also comprises the cylinder outer wall 2355 arranged around its periphery, described cylinder outer wall 2355 is fixed on the bottom of described hopper 231 in a welding manner, described cylinder outer wall 2355 for described cylinder 235 be equipped with columnar structured, tool one import (sign) and outlet (sign), described import is connected with described hopper 231 inside, receives the electrolyte raw material that it stores.By the rotation of described cylinder 235, the electrolyte raw material that described hopper 231 is sent into is brought in the groove structure of described cylinder 235 by described scraper plate 2353, when electrolyte raw material arrives described outlet under the drive of described cylinder 235, enter blanking groove 233 under gravity, enter into electrolyzer 21 eventually through described tremie pipe 237.In addition, described cylinder 235 rotates around its rotation, and the rotation of described cylinder 235 is vertical with the medullary ray antarafacial of described discharge port 2333; Namely vertically, the medullary ray of described cylinder 235 rotation and described discharge port 2333 is not on same vertical curve; One sidewall angled transition of described blanking groove 233 connects described opening for feed 2331 to described discharge port 2333, above-mentioned design makes the sloped sidewall of electrolyte raw material constantly along described blanking groove 233 after described cylinder 235 drops accelerate to slip into described discharge port 2333, puts into described electrolyzer 21 accurately eventually through described tremie pipe 237.
Preferably, described cylinder 235 can also drive (not shown) by drive unit, and the rotating speed that can preset described cylinder 235 is to regulate the blanking velocity of electrolyte raw material, and described drive unit is variable-frequency motor; More excellent, described variable-frequency motor can also coordinate electrolyzer Controlling System (not shown) to use, and described electrolyzer Controlling System is electrically connected with described variable-frequency motor.Described variable-frequency motor is for controlling the velocity of rotation of described cylinder 235, the electrical signal that the electric machine frequency of described variable-frequency motor is provided according to electrolyte concentration by described electrolyzer Controlling System controls, thus control the blanking velocity of electrolyte raw material, realize continuously feed as required, reduce precipitation and produce.
Described tremie pipe 237 one end is connected with described discharge port 2333, and the other end is towards described electrolyzer 21, and it is for importing described electrolyte raw material in described electrolyzer 21.In the present embodiment, described tremie pipe 237 adopts the mode of welding to be fixed on described discharge port 2333, and its length is 5-10cm, and diameter is 8-15cm.By the setting of described tremie pipe 237, electrolyte raw material is made slowly to enter electrolyzer 21 along described tremie pipe 237 on demand.
Described crust breaking end 239 closes on setting with described blanking groove 233, and be fixed on the outer wall of described electrolyzer blanking device 230, this design avoids traditional way crust breaking end and is located in blanking groove, thus avoid and strike crust breaking end in electrolyte raw material blanking process and occur flying away loss, improve the blanking precision of electrolyte raw material, add actual enter the electrolyte raw material of groove, reduce effect coefficient.
The operational process of the described electrolyzer system that the utility model provides is as follows:
The electrolyte raw material that described hopper 231 stores is sent in described blanking groove 233 by described cylinder 235, and the accurate quantification for electrolyte raw material controls.Electrolyte raw material enters into described tremie pipe 237 by the discharge port 2333 of described blanking groove 233.
In described blanking groove 233, first electrolyte raw material guides through the import of described cylinder outer wall 2355 and precisely drops in the groove structure of described cylinder 235.Along with the rotation of described cylinder 235, electrolyte raw material flows in the groove structure of described cylinder 235 successively.Further, after described cylinder 235 rotates to an angle, the electrolyte raw material in described groove structure flows out through the outlet of described cylinder outer wall 2355 successively, then flow into described tremie pipe 237 through described discharge port 2333, finally flows in described electrolyzer 21.
In process in the groove structure that electrolyte raw material enters described cylinder 235, time initial, because the inflow ratio of electrolyte raw material is comparatively large, then the speed of rotation of described cylinder 235 is very fast, and therefore the blanking velocity that enters in described electrolyzer 21 of electrolyte raw material is just very fast; Close at the end of, the influx of described electrolyte raw material is less, then the speed of rotation of described cylinder 235 is just comparatively slow, and therefore the blanking velocity that enters in described electrolyzer 21 of electrolyte raw material is just slow.So, described electrolyte raw material enters in described electrolyzer 21 blanking velocity that just can realize first quick and back slow, not only reduces the probability that putty occurs, also meets described electrolyzer 21 to described electrolyte raw material dissolution rate characteristic first quick and back slow.And, electrolyte raw material is through promoting to enter in described electrolyzer 21 after described cylinder 235 rotates, the blanking time of electrolyte raw material can also be extended, realizing electrolyte raw material slowly adds in described electrolyzer 21 continuously, make electrolyte raw material obtain sufficient time dissolving, thus reduce the formation of bottom land precipitation, reduce bottom land pressure drop, and also reduce described electrolyzer 21 internal electrolyte solution fluctuation of concentration before and after blanking, and then improve current efficiency.Certainly, if coordinate being combined of electrolyzer Controlling System and variable-frequency motor in operational process, then can make described electrolyzer system 2 blanking velocity and flow control better accurately, science and rationally, especially when occurring that effect forecast processing and effect add man-hour, tune up the rotating speed of described cylinder 235, increase the flow of electrolyte raw material, make whole blanking process become more controlled.
The electrolyzer system 2 that the utility model provides has following beneficial effect:
One, by arranging the cylinder 235 with groove structure in blanking groove 233 inside, electrolyte raw material is through promoting to enter in described electrolyzer 21 after described cylinder 235 rotates, electrolyte raw material enters in described electrolyzer 21 blanking velocity that just can realize first quick and back slow, not only reduce the probability that putty occurs, also meet described electrolyzer 21 pairs of electrolyte raw material dissolution raties characteristic first quick and back slow.Simultaneously, described cylinder 235 can also extend the blanking time of electrolyte raw material, realizing electrolyte raw material slowly adds in described electrolyzer 21 continuously, electrolyte raw material is made to obtain sufficient time dissolving, thus reduce the formation of cell bottom precipitation, reduce cell bottom pressure drop, reduce the temperature fluctuation of described electrolyzer 21 internal electrolyte solution fluctuation of concentration and described electrolyzer 21 before and after blanking, and then raising current efficiency, reduce energy consumption.
Two, designed by the combination of cylinder 235, variable-frequency motor and electrolyzer Controlling System, described cylinder 235 is driven by described variable-frequency motor, and export by described electrolyzer Controlling System the rotating speed that electrical signal controls variable-frequency motor, thus control blanking velocity, realize feed as required, reduce the generation of precipitation.
Three, designed by the combination of tremie pipe 237 and crust breaking end 239, with the inclined-plane of this alternative blanking groove 233, electrolyte raw material is made directly to enter described electrolyzer 21 by described tremie pipe 237, and avoid electrolyte raw material in blanking process strike described crust breaking end 239 and occur flying away loss, thus add actual enter the electrolyte raw material of groove, reduce effect coefficient.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification sheets and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an electrolyzer continuous blanking device, the blanking groove comprising hopper and be connected with described hopper, described hopper collecting electrolyte raw material, described blanking groove comprises the opening for feed and discharge port of being located at its two ends, described opening for feed is connected with described hopper, it is characterized in that, described electrolyzer continuous blanking device also comprises the cylinder being located at described blanking groove inside, described cylinder is located at the bottom of described hopper, and between described opening for feed and described discharge port, described cylinder comprises the groove structure being located at its surface, electrolyte raw material falls in the groove structure of described cylinder through described opening for feed, and export through described discharge port.
2. electrolyzer continuous blanking device according to claim 1, it is characterized in that, described cylinder comprises cylindrical shell and multiple scraper plate, and multiple described scraper plate is evenly located at described drum surface and is formed equally distributed described groove structure, and the volume of described groove structure is 1.2L-1.8L.
3. electrolyzer continuous blanking device according to claim 2, is characterized in that, described cylinder is cylindrical, and adopts the mode of welding to be fixed on the bottom of described hopper.
4. electrolyzer continuous blanking device according to claim 3, is characterized in that, described cylinder rotates around its rotation, and the rotation of described cylinder is vertical with the medullary ray antarafacial of described discharge port.
5. electrolyzer continuous blanking device according to claim 1, is characterized in that, described electrolyzer continuous blanking device also comprises tremie pipe, and described tremie pipe is connected with described discharge port.
6. electrolyzer continuous blanking device according to claim 1, is characterized in that, described electrolyzer continuous blanking device also comprises the drive unit for driving described cylinder to rotate.
7. electrolyzer continuous blanking device according to claim 6, is characterized in that, described drive unit is variable-frequency motor.
8. electrolyzer continuous blanking device according to claim 7, is characterized in that, described electrolyzer continuous blanking device also comprises electrolyzer Controlling System, and described electrolyzer Controlling System is electrically connected with described variable-frequency motor.
9. electrolyzer continuous blanking device according to claim 1, is characterized in that, described electrolyzer continuous blanking device also comprises crust breaking end, and described crust breaking end and described blanking groove close on setting.
10. an electrolyzer system, comprise electrolyzer and electrolyzer continuous blanking device, described electrolyzer continuous blanking device is positioned at the top of described electrolyzer, and send into electrolyte raw material to described electrolyzer, it is characterized in that, described electrolyzer continuous blanking device is the electrolyzer continuous blanking device in claim 1-9 described in any.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520772021.5U CN205035473U (en) | 2015-09-30 | 2015-09-30 | Continuous unloader of electrolysis trough and electrolysis trough system |
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| CN201520772021.5U CN205035473U (en) | 2015-09-30 | 2015-09-30 | Continuous unloader of electrolysis trough and electrolysis trough system |
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| CN205035473U true CN205035473U (en) | 2016-02-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010392A (en) * | 2017-04-07 | 2017-08-04 | 新疆亚克斯资源开发股份有限公司 | A kind of practical fine charger |
| CN108728865A (en) * | 2018-07-03 | 2018-11-02 | 中南大学 | A kind of material bin of aluminum electrolysis tank and its intelligence baiting method of automatic adjustment capacity |
| CN108946207A (en) * | 2018-07-02 | 2018-12-07 | 聊城信源集团有限公司 | A kind of transportation system based on electrolytic cell insulation material |
-
2015
- 2015-09-30 CN CN201520772021.5U patent/CN205035473U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010392A (en) * | 2017-04-07 | 2017-08-04 | 新疆亚克斯资源开发股份有限公司 | A kind of practical fine charger |
| CN108946207A (en) * | 2018-07-02 | 2018-12-07 | 聊城信源集团有限公司 | A kind of transportation system based on electrolytic cell insulation material |
| CN108728865A (en) * | 2018-07-03 | 2018-11-02 | 中南大学 | A kind of material bin of aluminum electrolysis tank and its intelligence baiting method of automatic adjustment capacity |
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Granted publication date: 20160217 Termination date: 20160930 |