CN204211842U - Electrolyzer liquid level automatic control device - Google Patents
Electrolyzer liquid level automatic control device Download PDFInfo
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- CN204211842U CN204211842U CN201420644228.XU CN201420644228U CN204211842U CN 204211842 U CN204211842 U CN 204211842U CN 201420644228 U CN201420644228 U CN 201420644228U CN 204211842 U CN204211842 U CN 204211842U
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Abstract
The utility model discloses a kind of electrolyzer liquid level automatic control device, comprise tank, gas source, tubing system, position sensor, Controlling System under liquid.Tubing system comprises inlet pipe, vapor pipe, pipe connecting, automatic pressure-reducing valve, air inlet motor-driven control valve, exhaust motor-driven control valve.Inlet pipe is communicated with gas source, and vapor pipe is communicated with inlet pipe with extraneous, and pipe connecting to be connected between inlet pipe with vapor pipe and tank under being communicated with inlet pipe and liquid, and automatic pressure-reducing valve is arranged in inlet pipe.Air inlet motor-driven control valve is arranged in inlet pipe, and the inlet end of air inlet motor-driven control valve is connected with the exit end of automatic pressure-reducing valve, and exhaust motor-driven control valve is arranged on vapor pipe.Controlling System and air inlet motor-driven control valve, be vented motor-driven control valve and position sensor is connected, by controlling the valve opening of air inlet motor-driven control valve and exhaust motor-driven control valve and then regulating the height of electrolytic solution.So not only save manpower, also allow electrolytic solution be in plateau thus electrolyzer production capacity is increased.
Description
Technical field
The utility model relates to automation control area, especially relates to a kind of electrolyzer liquid level automatic control device.
Background technology
At present, electrolytic process is generally applied in and can not smelts the active metal (as sodium, calcium, potassium, magnesium etc.) generating simple substance and the metal (as refined aluminum, copper facing etc.) needing purification refining by reduction method, substitution method.Electrolytic process metal smelting is that molten metal salt is carried out the process that electrolytic reaction obtains free metal.The electrolytic reaction occurred during electrolytic process metal smelting carries out in electrolyzer, electrolyzer comprises yin, yang two electrodes and contains by the electrolytic solution of molten metal salt formation, and electrolytic reaction is exactly the process that redox reaction occurs at yin, yang the two poles of the earth by electrolytic solution electric current.
Along with the carrying out of electrolytic reaction, because the molten metal salt in electrolytic solution is constantly by electrolysis, so electrolyzer liquid level can constantly reduce, need regulate electrolyzer liquid level thus keep electrolyzer liquid level to be calibrated altitude.But, in electrolyzer, supplement molten metal salt again likely because mishandle causes electrolyzer liquid level to increase to over calibrated altitude, therefore, also need to regulate electrolyzer liquid level.
Existing electrolyzer level regulating method is generally provided with tank under the liquid buried completely in the electrolytic solution in electrolyzer, electrical communication under liquid outside tank and tank, is filled with rare gas element by tank under the liquid in electrolyzer and raises liquid level or discharge rare gas element and reduce liquid level and realize regulating.But, being filled with or discharging rare gas element is at present generally take manual operation valve to realize, labor capacity is large, also liquid fluctuating in electrolyzer can be caused large because of artificial incorrect operation, electrolyzer liquid level can not smooth running, thus affect the Matter Transfer of electrolyzer, cause electrolytic cell currents efficiency to reduce, electrolyzer production capacity declines.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model needs to provide a kind of electrolyzer liquid level automatic control device.
According to a kind of electrolyzer liquid level automatic control device of the utility model embodiment, comprise tank, gas source, tubing system, position sensor, Controlling System under liquid.Described tubing system comprises inlet pipe, vapor pipe, pipe connecting, automatic pressure-reducing valve, air inlet motor-driven control valve, exhaust motor-driven control valve.Under described liquid, tank is embedded in the electrolytic solution of electrolyzer.Described inlet pipe is communicated with described gas source, described vapor pipe is communicated with described inlet pipe with extraneous, described pipe connecting to be connected between described inlet pipe with described vapor pipe and tank under being communicated with described inlet pipe and described liquid, described automatic pressure-reducing valve is stablized for keeping intake pressure, described automatic pressure-reducing valve is arranged in described inlet pipe, the aperture of described air inlet motor-driven control valve is adjustable, and be arranged in described inlet pipe, the inlet end of described air inlet motor-driven control valve is connected with the exit end of described automatic pressure-reducing valve, the aperture of described exhaust motor-driven control valve is adjustable, and be arranged on described vapor pipe.Described position sensor is for sensing the actual height of described electrolytic solution.Described Controlling System and described air inlet motor-driven control valve, described exhaust motor-driven control valve and described position sensor connect, described Controlling System stores the calibrated altitude of described electrolytic solution, for described electrolytic solution actual height lower than open described air inlet motor-driven control valve during calibrated altitude and close described exhaust motor-driven control valve and according to the difference between the actual height of described electrolytic solution and calibrated altitude control described air inlet motor-driven control valve aperture, also for described electrolytic solution actual height higher than close described air inlet motor-driven control valve during calibrated altitude and open described exhaust motor-driven control valve and according to the difference between the actual height of described electrolytic solution and calibrated altitude control described exhaust motor-driven control valve aperture, calibrated altitude is remained on to regulate the liquid level of described electrolytic solution.
The electrolyzer liquid level automatic control device of the utility model better embodiment, described Controlling System, by automatically regulating the valve opening of described air inlet motor-driven control valve and described exhaust motor-driven control valve, makes described electrolytic solution remain on calibrated altitude to regulate the height of described electrolytic solution.Not only save manpower like this, also allow the electrolytic solution in electrolyzer be in plateau thus electrolyzer production capacity is increased.
In some embodiments, described pipe connecting is provided with stainless steel stopping valve.
In some embodiments, described air inlet motor-driven control valve is connected by cable with described Controlling System, and described exhaust motor-driven control valve is connected by cable with described Controlling System.
In some embodiments, described exhaust motor-driven control valve exit end is connected with dust collecting box, and the gas that described dust collecting box is used for coming from tank under described liquid gathers dust.
In some embodiments, when the actual height of described electrolytic solution is between calibrated altitude ± 10mm, the valve opening of described air inlet motor-driven control valve and described exhaust motor-driven control valve is 0-30%.
In some embodiments, the actual height of described electrolytic solution be above standard height ± 10mm time, the valve opening of described air inlet motor-driven control valve and described exhaust motor-driven control valve is 30%-100%.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the utility model electrolyzer liquid level automatic control device.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more described features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly.Can be mechanical connection, also can be electrical connection.Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or reference letter, this repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the application of other techniques and/or the use of other materials.
Refer to Fig. 1, the electrolyzer liquid level automatic control device 10 of the utility model better embodiment comprises tank 12, gas source 14, tubing system 16, position sensor 18 and Controlling System 20 under liquid.Be communicated with electrolytic solution 24 in the electrolytic solution 24 that under liquid, tank 12 is embedded in electrolyzer 22.Tubing system 16 comprises inlet pipe 161, vapor pipe 162, pipe connecting 163, automatic pressure-reducing valve 164, air inlet motor-driven control valve 165, exhaust motor-driven control valve 166.Inlet pipe 161 is communicated with gas source 14, for inputting gas.Vapor pipe 162 is communicated with inlet pipe 162 with extraneous, for discharge expellant gas from tank liquid 12.Pipe connecting 163 is connected between inlet pipe 161 and vapor pipe 162, and is communicated with inlet pipe 161 and tank 12 under liquid, for tank 12 under delivering gas to liquid.Automatic pressure-reducing valve 164 is arranged in inlet pipe 161, for keeping intake pressure to stablize.Air inlet motor-driven control valve 165 is arranged in inlet pipe 161, the inlet end of air inlet motor-driven control valve 165 is connected with the exit end of automatic pressure-reducing valve 164, the valve opening of air inlet motor-driven control valve 165 is adjustable, by regulating the adjustable gas flow size by air inlet motor-driven control valve 165 of the valve opening size of air inlet motor-driven control valve 165.Exhaust motor-driven control valve 166 is arranged on vapor pipe 162, and the valve opening of exhaust motor-driven control valve 166 is adjustable, by regulating the adjustable gas flow size by exhaust motor-driven control valve 166 of the valve opening size of exhaust motor-driven control valve 166.Position sensor 18 is for sensing the actual height of electrolytic solution 24.Controlling System 20 and air inlet motor-driven control valve 165, exhaust motor-driven control valve 166 and position sensor 18 connect, Controlling System 20 stores the calibrated altitude of electrolytic solution 24, and control air inlet motor-driven control valve 165 according to the difference between the actual height of electrolytic solution 24 and calibrated altitude and be vented the aperture of motor-driven control valve 166, the actual height of electrolytic solution 24 is lower than opening air inlet motor-driven control valve 165 during calibrated altitude and closing exhaust motor-driven control valve 166, the actual height of electrolytic solution 24 is higher than closing air inlet motor-driven control valve 165 during calibrated altitude and opening exhaust motor-driven control valve 166, electrolytic solution 24 is made to remain on calibrated altitude with the liquid level of the electrolytic solution 24 in regulating electrolytic tank 22.
In the electrolyzer liquid level automatic control device 10 of the utility model better embodiment, Controlling System 20 receives the signal of position sensor 18, thus the actual height of the electrolytic solution 24 obtained, Controlling System 20 carries out the valve opening that computing obtains corresponding air inlet motor-driven control valve 165 and exhaust regulating valve 166, air inlet motor-driven control valve 165 and exhaust regulating valve 166 according to the control signal automatic regulating valve door aperture of Controlling System 20, thus regulate the height of electrolytic solution 24.Not only save manpower like this, also allow the electrolytic solution 24 in electrolyzer 22 be in plateau thus electrolyzer 22 production capacity is increased, reduce the secondary reaction in electrolyzer 22, extend the work-ing life of electrolyzer 22.
In present embodiment, under liquid, tank 12 is be embedded in the storage tank in the electrolytic solution 24 of electrolyzer 22 completely, is communicated with tubing system 16.When electrolytic solution 24 liquid level in electrolyzer 22 is lower than calibrated altitude, gas in gas source 14 to enter under liquid in tank 12 by inlet pipe 161 and pipe connecting 163, pressure under liquid in tank 12 raises, electrolytic solution 24 in tank under liquid 12 is discharged from through hole at the bottom of tank, electrolytic solution 24 in tank is discharged in electrolyzer 22, makes the electrolytic solution liquid level in electrolyzer 22 be elevated to calibrated altitude to reach.When electrolytic solution 24 liquid level in electrolyzer 22 is higher than calibrated altitude, gas under liquid in tank 12 is discharged in air by pipe connecting 163 and vapor pipe 162, pressure under liquid in tank 12 reduces, electrolytic solution 24 in electrolyzer to pour in liquid in tank 12 from through hole at the bottom of tank, makes the electrolytic solution liquid level in electrolyzer 22 be reduced to calibrated altitude to reach.
Gas source 14 is rare gas element, such as, be argon gas, can avoid the substance reaction in gas and electrolyzer 22 like this.
Intake pressure controls between 0.05MPa-0.2MPa by the automatic pressure-reducing valve 164 that the inlet pipe 161 of tubing system 16 is installed, thus ensures the steady supply of rare gas element.This ensure that the liquid level change of electrolyzer 22 can tend to be steady, thus electrolyzer 22 production capacity is increased.Controlling System 20 comprises signal receiving unit, storage unit, computing unit and output unit.Controlling System 20 is provided with automatic multiple stage sequence of control, receive by the signal of the actual height of electrolyzer 22 electrolyte inside 24 transmitted of position sensor 18 by signal receiving unit, storage unit stores the calibrated altitude of electrolytic solution 24 with the actual height of comparison electrolytic solution 24, computing unit obtains the valve opening size of corresponding air inlet motor-driven control valve 165 and exhaust motor-driven control valve 166 according to the actual height signal operation of electrolytic solution 24, output unit exports control signal to air inlet motor-driven control valve 165 and exhaust motor-driven control valve 166, air inlet motor-driven control valve 165 and exhaust motor-driven control valve 166 according to control signal automatic regulating valve door aperture to make electrolytic solution 24 smooth change, thus the electrolytic solution 24 in electrolyzer 22 remains on calibrated altitude.
In present embodiment, pipe connecting 163 is provided with stainless steel stopping valve 26, and stainless steel stopping valve 26 is for tank 12 pressurize under the liquid in electrolyzer 22.And when needing to change motor-driven control valve, as long as close stainless steel stopping valve 26 just can stop gas circulation under liquid in tank 12, facilitate the replacing to motor-driven control valve.
In present embodiment, air inlet motor-driven control valve 165 is connected by cable with described Controlling System 20, and described exhaust motor-driven control valve 166 is connected by cable with described Controlling System 20.
When electrolyzer 22 liquid level is too low, air inlet motor-driven control valve 165 is opened automatically and row's argon motor-driven control valve 166 cuts out automatically, argon gas is through air inlet motor-driven control valve 165, entered under the liquid of electrolyzer 22 in tank 12 by pipe connecting 163 and stainless steel stopping valve 26, the liquid level reaching the electrolytic solution 24 made in electrolyzer 22 rises to the object of calibrated altitude automatically.In present embodiment, exhaust motor-driven control valve 166 exit end is connected with dust collecting box 28, and dust collecting box 28 is for gathering dust to from tank under liquid 12 expellant gas.
When electrolyzer 22 liquid level is too high, air inlet motor-driven control valve 165 cuts out automatically and exhaust motor-driven control valve 166 is opened automatically, argon gas in pipeline cannot enter tank 12 under liquid by air inlet motor-driven control valve 165, argon gas under liquid in tank 12 is through pipe connecting 163 and stainless steel stopping valve 26, by exhaust motor-driven control valve 166, after dust collecting box 28 gathers dust, drain into air, the liquid level reaching the electrolytic solution 24 made in electrolyzer 22 is down to the object of calibrated altitude automatically.
In present embodiment, when the actual height of electrolytic solution 24 is between calibrated altitude ± 10mm, the valve opening of air inlet motor-driven control valve 166 and exhaust motor-driven control valve 166 is 0-30%.The actual height of electrolytic solution 24 be above standard height ± 10mm time, the valve opening of air inlet motor-driven control valve 166 and exhaust motor-driven control valve 166 is 30%-100%.
When electrolyzer 22 is in without operation, namely the normal electrolysis of molten metal salt in electrolytic solution 24, highly there is situation about slowly declining in electrolytic solution 24, at this moment air inlet motor-driven control valve 165 is opened into aperture automatically: between 0-30%, exhaust motor-driven control valve 166 closes to aperture automatically: 0, guarantee that the consumption of electrolytic solution 24 approximates the work output of tank 12 under liquid, the height of electrolyzer 22 electrolyte inside 24 remains calibrated altitude.
When electrolyzer 22 feeds in raw material, electrolytic solution 24 rises highly rapidly, the height of electrolytic solution 24 has exceeded the 10mm of electrolytic solution 24 calibrated altitude, and at this moment air inlet motor-driven control valve 165 closes to aperture automatically: 0, and exhaust motor-driven control valve 166 is opened into aperture automatically: between 30%-100%.
When electrolyzer 22 is discharged free metal or is taken out electrolytic solution, electrolytic solution liquid level declines rapidly, the height of electrolytic solution 24 is lower than the 10mm of electrolytic solution 24 calibrated altitude, at this moment air inlet motor-driven control valve 165 is opened into aperture automatically: between 30%-100%, and exhaust motor-driven control valve 166 closes to aperture automatically: 0.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " exemplary embodiment ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (6)
1. an electrolyzer liquid level automatic control device, is characterized in that, comprising:
Tank under liquid, under described liquid, tank is embedded in the electrolytic solution of electrolyzer;
Gas source;
Tubing system, comprising:
Inlet pipe, described inlet pipe is communicated with described gas source;
Vapor pipe, described vapor pipe is communicated with described inlet pipe with extraneous;
Pipe connecting, described pipe connecting to be connected between described inlet pipe with described vapor pipe and tank under being communicated with described inlet pipe and described liquid;
Automatic pressure-reducing valve, described automatic pressure-reducing valve is stablized for keeping intake pressure, and described automatic pressure-reducing valve is arranged in described inlet pipe;
Air inlet motor-driven control valve, the aperture of described air inlet motor-driven control valve is adjustable, and is arranged in described inlet pipe, and the inlet end of described air inlet motor-driven control valve is connected with the exit end of described automatic pressure-reducing valve; And
Exhaust motor-driven control valve, the aperture of described exhaust motor-driven control valve is adjustable, and is arranged on described vapor pipe;
Position sensor, for sensing the actual height of described electrolytic solution;
Controlling System, described Controlling System and described air inlet motor-driven control valve, described exhaust motor-driven control valve and described position sensor connect, described Controlling System stores the calibrated altitude of described electrolytic solution, for described electrolytic solution actual height lower than open described air inlet motor-driven control valve during calibrated altitude and close described exhaust motor-driven control valve and according to the difference between the actual height of described electrolytic solution and calibrated altitude control described air inlet motor-driven control valve aperture, also for described electrolytic solution actual height higher than close described air inlet motor-driven control valve during calibrated altitude and open described exhaust motor-driven control valve and according to the difference between the actual height of described electrolytic solution and calibrated altitude control described exhaust motor-driven control valve aperture, calibrated altitude is remained on to regulate the liquid level of described electrolytic solution.
2. electrolyzer liquid level automatic control device according to claim 1, it is characterized in that, described pipe connecting is provided with stainless steel stopping valve.
3. electrolyzer liquid level automatic control device according to claim 1, is characterized in that, described air inlet motor-driven control valve is connected by cable with described Controlling System, and described exhaust motor-driven control valve is connected by cable with described Controlling System.
4. electrolyzer liquid level automatic control device according to claim 1, is characterized in that, described exhaust motor-driven control valve exit end is connected with dust collecting box, and the gas that described dust collecting box is used for coming from tank under described liquid gathers dust.
5. the electrolyzer liquid level automatic control device according to claim 1-4 any one, it is characterized in that, when the actual height of described electrolytic solution is between calibrated altitude ± 10mm, the valve opening of described air inlet motor-driven control valve and described exhaust motor-driven control valve is 0-30%.
6. the electrolyzer liquid level automatic control device according to claim 1-4 any one, it is characterized in that, the actual height of described electrolytic solution be above standard height ± 10mm time, the valve opening of described air inlet motor-driven control valve and described exhaust motor-driven control valve is 30%-100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644228.XU CN204211842U (en) | 2014-10-31 | 2014-10-31 | Electrolyzer liquid level automatic control device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420644228.XU CN204211842U (en) | 2014-10-31 | 2014-10-31 | Electrolyzer liquid level automatic control device |
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| CN204211842U true CN204211842U (en) | 2015-03-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624741A (en) * | 2014-10-31 | 2016-06-01 | 云南新立有色金属有限公司 | Automatic electrolytic cell liquid level control device |
| CN105974952A (en) * | 2016-07-22 | 2016-09-28 | 长沙卡特尔环保科技有限公司 | Novel hydrogen-oxygen generator liquid level control system and control method |
| CN111501063A (en) * | 2020-04-21 | 2020-08-07 | 新疆中泰创新技术研究院有限责任公司 | Electrolytic cell interlocking parking system and method |
-
2014
- 2014-10-31 CN CN201420644228.XU patent/CN204211842U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624741A (en) * | 2014-10-31 | 2016-06-01 | 云南新立有色金属有限公司 | Automatic electrolytic cell liquid level control device |
| CN105624741B (en) * | 2014-10-31 | 2018-06-19 | 云南冶金新立钛业有限公司 | Electrolytic cell liquid level automatic control device |
| CN105974952A (en) * | 2016-07-22 | 2016-09-28 | 长沙卡特尔环保科技有限公司 | Novel hydrogen-oxygen generator liquid level control system and control method |
| CN111501063A (en) * | 2020-04-21 | 2020-08-07 | 新疆中泰创新技术研究院有限责任公司 | Electrolytic cell interlocking parking system and method |
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Address after: 650100 Kunming, Xishan District, Yunnan Spring Road, No. 913 Patentee after: Yunnan metallurgy Xin Litai industry company limited Address before: 650100 Kunming, Xishan District, Yunnan Spring Road, No. 913 Patentee before: Yunnan Xinli Nonferrous Metal Co., Ltd. |