CN105293006A - Quantitative feeding device for aluminum electrolytic cell - Google Patents
Quantitative feeding device for aluminum electrolytic cell Download PDFInfo
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- CN105293006A CN105293006A CN201510788623.4A CN201510788623A CN105293006A CN 105293006 A CN105293006 A CN 105293006A CN 201510788623 A CN201510788623 A CN 201510788623A CN 105293006 A CN105293006 A CN 105293006A
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Abstract
The invention discloses a quantitative feeding device for an aluminum electrolytic cell. The quantitative feeding device comprises a discharging device arranged over an electrolytic cell hopper in the aluminum electrolytic cell, a feeding and conveying device arranged above the discharging device and a power source connected with the discharging device and the feeding and conveying device at the same time. The discharging device comprises a discharging hopper, a rotary weighing cone arranged at the bottom of the discharging hopper, a discharging motor arranged on the outer side of the discharging hopper and connected with the rotary weighing cone and the power source. The discharging hopper is further provided with an anti-accumulation cone. A pressure-sensitive delay control circuit is further arranged between the power source and the discharging motor. By means of the quantitative feeding device for the aluminum electrolytic cell, precise feeding can be well guaranteed each time, consumption of materials and output of pollutants are lowered greatly, production devices can be well protected, and the service life of the production devices is prolonged.
Description
Technical field
The invention belongs to aluminium cell and produce reinforced field, specifically referring to a kind of quantificational charging device for aluminum electrolytic tank used when producing aluminium.
Background technology
At present, the development level in domestic Aluminium Electrolysis field lags far behind international average level, the maximum problem wherein existed is that production is seriously polluted, process units is short for service life, energy consumption in production process and means of production consumption seriously, so just greatly limit the development of China's aluminium electroloysis industry.And cause as above problem very crucial reason to be exactly because the aluminium electroloysis feeding device of China is comparatively simple and crude, its reinforced precision is lower, and be easy to produce a large amount of smoke pollutions when proportioning of preparing burden is improper, increase the weight of the cost of business processes flue gas, and a large amount of precipitations also can be produced when over feeding, not only the consumption of the resources of production adds, and also makes the output of solid pollutant become many, also can produce production facilities simultaneously and corrode, greatly reduce the service life of production facilities.
Summary of the invention
The object of the invention is to overcome the problems referred to above; a kind of quantificational charging device for aluminum electrolytic tank is provided, can be good at ensureing that each feeding in raw material can both be accurate, greatly reduce the consumption of material, the output of pollutants; well can also protect production facilities, improve the service life of equipment.
Object of the present invention is achieved through the following technical solutions:
Quantificational charging device for aluminum electrolytic tank, comprises the blanking device directly over the electrolytic bath hopper being arranged on aluminium cell, is arranged on the feeding transmitting device above blanking device, and the power supply be simultaneously connected with blanking device and feeding transmitting device; Described blanking device comprises hopper, the rotation be arranged on bottom hopper is weighed cone, to be arranged on outside hopper and the blanking motor of boring and being connected with power supply of weighing with rotation respectively, hopper is also provided with anti-accumulation cone, between power supply and blanking motor, is also provided with pressure-sensitive delay control circuit.
Further, above-mentioned pressure-sensitive delay control circuit is by aerotron VT1, aerotron VT2, aerotron VT3, aerotron VT4, aerotron VT5, time-base integrated circuit IC1, relay K, electrical motor M1, one end is connected with the pin 8 of time-base integrated circuit IC1 after pizo-resistance RT1, the other end is connected with the pin one of time-base integrated circuit IC1 after resistance R1, the slide rheostat RP1 that sliding end is connected with the base stage of aerotron VT1, positive pole is connected with the pin 5 of time-base integrated circuit IC1, the electric capacity C1 that negative pole is connected with the emitter of aerotron VT2 after resistance R2, one end is connected with the collecting electrode of aerotron VT2, the resistance R3 that the other end is connected with the pin 8 of time-base integrated circuit IC1, N pole is connected with the pin 8 of time-base integrated circuit IC1, the diode D1 that P pole is connected with the collecting electrode of aerotron VT3, P pole is connected with the base stage of aerotron VT3, the diode D2 that N pole is connected with the negative pole of electric capacity C1, the resistance R4 be arranged in parallel with diode D2, negative pole is connected with the negative pole of electric capacity C1, the electric capacity C3 that positive pole is connected with the emitter of aerotron VT5 after the open contact K-1 of relay K, one end is connected with the base stage of aerotron VT4, the resistance R5 that the other end is connected with the positive pole of electric capacity C3, one end is connected with the base stage of aerotron VT4, the resistance R6 that the other end is connected with the negative pole of electric capacity C3, and positive pole is connected with the base stage of aerotron VT4, the electric capacity C4 that negative pole is connected with the collecting electrode of aerotron VT5 forms, wherein, the emitter of aerotron VT1 is connected with the base stage of aerotron VT2, the collecting electrode of aerotron VT1 is connected with pin 6 with the pin two of time-base integrated circuit IC1 simultaneously, the pin 8 of time-base integrated circuit IC1 is connected with pin 4, the pin one of time-base integrated circuit IC1 is connected with the negative pole of electric capacity C1, the pin 3 of time-base integrated circuit IC1 is connected with the base stage of aerotron VT3, relay K is in parallel with diode D1, the emitter of aerotron VT3 is connected with the negative pole of electric capacity C1, the collecting electrode of aerotron VT4 is connected with the base stage of aerotron VT5, the emitter of aerotron VT5 is connected with the N pole of diode D1, electrical motor M1 is arranged between the emitter of aerotron VT4 and the collecting electrode of aerotron VT5, the input end of the N pole of diode D1 and the negative pole built-up circuit of electric capacity C1.
As preferably, described electrical motor M1 is blanking motor, and pizo-resistance RT1 is arranged on rotation and weighs on cone, and the model of time-base integrated circuit IC1 is NE555, and another normally closed contact of relay K is arranged between power supply and feeding transmitting device.
As preferably, described aerotron VT1, aerotron VT2, aerotron VT3 and aerotron VT4 are NPN type triode, and aerotron VT5 is PNP type triode.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) blanking device that the present invention is arranged can carry out Quantitative dosing, substantially increase the accuracy of blanking, more meet the Production requirement of aluminium cell, better reduce the amount of pollutants in production process, avoid aluminium cell and be subject to too much erosion in process of production, improve the service life of equipment.
(2) the present invention is provided with pressure-sensitive delay control circuit, the weight I being entered material in blanking device that can have followed, and the stopping of the operation and feeding conveying belt that completing blanking motor according to weight of material controls, substantially increase the accuracy that product runs.
Accompanying drawing explanation
Fig. 1 is constructional drawing of the present invention.
Fig. 2 is the circuit diagram of the pressure-sensitive delay control circuit of the present invention.
Accompanying drawing illustrates: 1, aluminium cell; 2, electrolytic bath hopper; 3, blanking motor; 4, anti-accumulation cone; 5, blanking device; 6, cone of weighing is rotated; 7, feeding transmitting device; 8, power supply; 9, pressure-sensitive delay control circuit.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, quantificational charging device for aluminum electrolytic tank, comprise the blanking device 5 directly over the electrolytic bath hopper 2 being arranged on aluminium cell 1, be arranged on the feeding transmitting device 7 above blanking device 5, and the power supply 8 be simultaneously connected with blanking device 5 and feeding transmitting device 7; Described blanking device 5 comprises hopper, the rotation be arranged on bottom hopper is weighed cone 6, to be arranged on outside hopper and respectively with the blanking motor 3 rotating cone 6 of weighing and be connected with power supply 8, hopper is also provided with anti-accumulation cone 4, between power supply 8 and blanking motor 3, is also provided with pressure-sensitive delay control circuit 9.
During work, material is sent in blanking device by feeding transmitting device, in order to prevent solid accumulation at the oral area of blanking device, the anti-accumulation cone of a taper is set at the oral area of blanking device, after material falls into blanking device, compressing rotation to be weighed cone, after pressure reaches setting value, feeding transmitting device is out of service, and blanking electric machine control rotates cone Unscrew of weighing and falls into electrolytic bath hopper by the material in blanking device, completes reinforced process.
As shown in Figure 2, pressure-sensitive delay control circuit by aerotron VT1, aerotron VT2, aerotron VT3, aerotron VT4, aerotron VT5, time-base integrated circuit IC1, relay K, electrical motor M1, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, pizo-resistance RT1, slide rheostat RP1, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, diode D1, and diode D2 forms.
During connection, one end of slide rheostat RP1 is connected with the pin 8 of time-base integrated circuit IC1 after pizo-resistance RT1, the other end is connected with the pin one of time-base integrated circuit IC1 after resistance R1, sliding end is connected with the base stage of aerotron VT1, the positive pole of electric capacity C1 is connected with the pin 5 of time-base integrated circuit IC1, negative pole is connected with the emitter of aerotron VT2 after resistance R2, one end of resistance R3 is connected with the collecting electrode of aerotron VT2, the other end is connected with the pin 8 of time-base integrated circuit IC1, the N pole of diode D1 is connected with the pin 8 of time-base integrated circuit IC1, P pole is connected with the collecting electrode of aerotron VT3, the P pole of diode D2 is connected with the base stage of aerotron VT3, N pole is connected with the negative pole of electric capacity C1, resistance R4 and diode D2 is arranged in parallel, the negative pole of electric capacity C3 is connected with the negative pole of electric capacity C1, positive pole is connected with the emitter of aerotron VT5 after the open contact K-1 of relay K, one end of resistance R5 is connected with the base stage of aerotron VT4, the other end is connected with the positive pole of electric capacity C3, one end of resistance R6 is connected with the base stage of aerotron VT4, the other end is connected with the negative pole of electric capacity C3, the positive pole of electric capacity C4 is connected with the base stage of aerotron VT4, negative pole is connected with the collecting electrode of aerotron VT5, wherein, the emitter of aerotron VT1 is connected with the base stage of aerotron VT2, the collecting electrode of aerotron VT1 is connected with pin 6 with the pin two of time-base integrated circuit IC1 simultaneously, the pin 8 of time-base integrated circuit IC1 is connected with pin 4, the pin one of time-base integrated circuit IC1 is connected with the negative pole of electric capacity C1, the pin 3 of time-base integrated circuit IC1 is connected with the base stage of aerotron VT3, relay K is in parallel with diode D1, the emitter of aerotron VT3 is connected with the negative pole of electric capacity C1, the collecting electrode of aerotron VT4 is connected with the base stage of aerotron VT5, the emitter of aerotron VT5 is connected with the N pole of diode D1, electrical motor M1 is arranged between the emitter of aerotron VT4 and the collecting electrode of aerotron VT5, the input end of the N pole of diode D1 and the negative pole built-up circuit of electric capacity C1.Described electrical motor M1 is blanking motor 3, and pizo-resistance RT1 is arranged on rotation and weighs on cone 6, and the model of time-base integrated circuit IC1 is NE555, and another normally closed contact of relay K is arranged between power supply and feeding transmitting device 7.
During work, pizo-resistance changes self resistance along with the change of pressure, when pressure reaches setting value, the composite amplifier saturation conduction be made up of aerotron VT1 and aerotron VT2, and then make the current potential decline of collecting electrode of aerotron VT2 and the level of the pin two lower than time-base integrated circuit IC1, thus make the mouth pin 3 of time-base integrated circuit IC1 in high level and turn-on transistor VT3, relay K obtains electric, the open contact conducting of relay and its normally closed contact disconnect, and then complete the operation of electrical motor M1 and the power-off stoppage in transit process of feeding output band, when relay K obtains electric, its open contact K-1 closes, electric capacity C3 charges, activate the complementary self-maintained circuit be made up of electric capacity C4, resistance R5, resistance R6, aerotron VT4 and aerotron VT5, thus electrical motor M1 is run, and when K-1 disconnects again, by carrying out continued power to this complementary self-maintained circuit, the electricity in electric capacity C3 knows that the electricity in electric capacity C3 exhausts just stopping, thus well reach the object of delays time to control.
Described aerotron VT1, aerotron VT2, aerotron VT3 and aerotron VT4 are NPN type triode, and aerotron VT5 is PNP type triode.
As mentioned above, just well the present invention can be realized.
Claims (4)
1. quantificational charging device for aluminum electrolytic tank, it is characterized in that: comprise the blanking device (5) directly over the electrolytic bath hopper (2) being arranged on aluminium cell (1), be arranged on the feeding transmitting device (7) of blanking device (5) top, and the power supply (8) be simultaneously connected with blanking device (5) and feeding transmitting device (7); Described blanking device (5) comprises hopper, the rotation be arranged on bottom hopper is weighed cone (6), and to be arranged on outside hopper and to weigh with rotation respectively and bore the blanking motor (3) that (6) be connected with power supply (8); Hopper is also provided with anti-accumulation cone (4), between power supply (8) and blanking motor (3), is also provided with pressure-sensitive delay control circuit (9) simultaneously.
2. quantificational charging device for aluminum electrolytic tank according to claim 1, it is characterized in that: described pressure-sensitive delay control circuit (9) is by aerotron VT1, aerotron VT2, aerotron VT3, aerotron VT4, aerotron VT5, time-base integrated circuit IC1, relay K, electrical motor M1, one end is connected with the pin 8 of time-base integrated circuit IC1 after pizo-resistance RT1, the other end is connected with the pin one of time-base integrated circuit IC1 after resistance R1, the slide rheostat RP1 that sliding end is connected with the base stage of aerotron VT1, positive pole is connected with the pin 5 of time-base integrated circuit IC1, the electric capacity C1 that negative pole is connected with the emitter of aerotron VT2 after resistance R2, one end is connected with the collecting electrode of aerotron VT2, the resistance R3 that the other end is connected with the pin 8 of time-base integrated circuit IC1, N pole is connected with the pin 8 of time-base integrated circuit IC1, the diode D1 that P pole is connected with the collecting electrode of aerotron VT3, P pole is connected with the base stage of aerotron VT3, the diode D2 that N pole is connected with the negative pole of electric capacity C1, the resistance R4 be arranged in parallel with diode D2, negative pole is connected with the negative pole of electric capacity C1, the electric capacity C3 that positive pole is connected with the emitter of aerotron VT5 after the open contact K-1 of relay K, one end is connected with the base stage of aerotron VT4, the resistance R5 that the other end is connected with the positive pole of electric capacity C3, one end is connected with the base stage of aerotron VT4, the resistance R6 that the other end is connected with the negative pole of electric capacity C3, and positive pole is connected with the base stage of aerotron VT4, the electric capacity C4 that negative pole is connected with the collecting electrode of aerotron VT5 forms, wherein, the emitter of aerotron VT1 is connected with the base stage of aerotron VT2, the collecting electrode of aerotron VT1 is connected with pin 6 with the pin two of time-base integrated circuit IC1 simultaneously, the pin 8 of time-base integrated circuit IC1 is connected with pin 4, the pin one of time-base integrated circuit IC1 is connected with the negative pole of electric capacity C1, the pin 3 of time-base integrated circuit IC1 is connected with the base stage of aerotron VT3, relay K is in parallel with diode D1, the emitter of aerotron VT3 is connected with the negative pole of electric capacity C1, the collecting electrode of aerotron VT4 is connected with the base stage of aerotron VT5, the emitter of aerotron VT5 is connected with the N pole of diode D1, electrical motor M1 is arranged between the emitter of aerotron VT4 and the collecting electrode of aerotron VT5, the input end of the N pole of diode D1 and the negative pole built-up circuit of electric capacity C1.
3. quantificational charging device for aluminum electrolytic tank according to claim 2, it is characterized in that: described electrical motor M1 is blanking motor (3), pizo-resistance RT1 is arranged on rotation and weighs on cone (6), the model of time-base integrated circuit IC1 is NE555, and another normally closed contact of relay K is arranged between power supply and feeding transmitting device (7).
4. quantificational charging device for aluminum electrolytic tank according to claim 3, is characterized in that: described aerotron VT1, aerotron VT2, aerotron VT3 and aerotron VT4 are NPN type triode, and aerotron VT5 is PNP type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510788623.4A CN105293006A (en) | 2015-11-17 | 2015-11-17 | Quantitative feeding device for aluminum electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510788623.4A CN105293006A (en) | 2015-11-17 | 2015-11-17 | Quantitative feeding device for aluminum electrolytic cell |
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| Publication Number | Publication Date |
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| CN105293006A true CN105293006A (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510788623.4A Withdrawn CN105293006A (en) | 2015-11-17 | 2015-11-17 | Quantitative feeding device for aluminum electrolytic cell |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200967840Y (en) * | 2006-11-03 | 2007-10-31 | 云南铝业股份有限公司 | On-line metering device for aluminum oxide transportation |
| CN101968660A (en) * | 2010-09-14 | 2011-02-09 | 北京宏泰华尊测控技术有限公司 | Aluminum oxide metering control processing system |
| CN102514909A (en) * | 2011-12-07 | 2012-06-27 | 江苏大学 | Intelligent-Agent-based discontinuous quantitative screw feeding method and system |
| CN103566444A (en) * | 2013-11-12 | 2014-02-12 | 江苏大学 | Medical salt mist measuring and control instrument and salt mist concentration quantitative control method |
| CN204210780U (en) * | 2014-09-27 | 2015-03-18 | 重庆金星股份有限公司 | For the batch plant of meat dried foods wrapping machine |
| CN104608947A (en) * | 2015-01-09 | 2015-05-13 | 常州先进制造技术研究所 | Quantitative particle material feeding system |
| CN104936346A (en) * | 2014-11-27 | 2015-09-23 | 成都雷克尔科技有限公司 | Composite protected logic control system for novel light-emitting diode (LED) protection system |
-
2015
- 2015-11-17 CN CN201510788623.4A patent/CN105293006A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200967840Y (en) * | 2006-11-03 | 2007-10-31 | 云南铝业股份有限公司 | On-line metering device for aluminum oxide transportation |
| CN101968660A (en) * | 2010-09-14 | 2011-02-09 | 北京宏泰华尊测控技术有限公司 | Aluminum oxide metering control processing system |
| CN102514909A (en) * | 2011-12-07 | 2012-06-27 | 江苏大学 | Intelligent-Agent-based discontinuous quantitative screw feeding method and system |
| CN103566444A (en) * | 2013-11-12 | 2014-02-12 | 江苏大学 | Medical salt mist measuring and control instrument and salt mist concentration quantitative control method |
| CN204210780U (en) * | 2014-09-27 | 2015-03-18 | 重庆金星股份有限公司 | For the batch plant of meat dried foods wrapping machine |
| CN104936346A (en) * | 2014-11-27 | 2015-09-23 | 成都雷克尔科技有限公司 | Composite protected logic control system for novel light-emitting diode (LED) protection system |
| CN104608947A (en) * | 2015-01-09 | 2015-05-13 | 常州先进制造技术研究所 | Quantitative particle material feeding system |
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Application publication date: 20160203 |
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