CN105222596A - A kind of carbon roasting furnace intelligent discharging device - Google Patents
A kind of carbon roasting furnace intelligent discharging device Download PDFInfo
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- CN105222596A CN105222596A CN201510786234.8A CN201510786234A CN105222596A CN 105222596 A CN105222596 A CN 105222596A CN 201510786234 A CN201510786234 A CN 201510786234A CN 105222596 A CN105222596 A CN 105222596A
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Abstract
The invention discloses a kind of carbon roasting furnace intelligent discharging device, it is characterized in that, a kind of carbon roasting furnace intelligent discharging device, it is characterized in that, the tank body (1) of discharge gate (3) is provided with primarily of bottom, be arranged on the seal cover (5) on discharge gate (3), be connected with seal cover (5) and control first motor (6) of seal cover (5) switch, be arranged on the air exhauster (7) at tank body (1) top, be electrically connected with air exhauster (7) and drive the compositions such as second motor (8) of air exhauster (7); Described tank body (1) sidewall is provided with suction tube (2), and tank body (1) upper inside is provided with filter screen (4).The present invention can discharge the metallurgical coke in carbon roasting furnace or petroleum coke, and does not need manually to carry out discharge, thus can reduce cost of labor, the personal safety of protection operating personnel.
Description
Technical field
The present invention relates to field of aluminum electrolysis, specifically refer to a kind of carbon roasting furnace intelligent discharging device.
Background technology
Roaster is the key equipment that charcoal element is produced, when calcining carbon is come out of the stove, people usually adopt grab bucket to take the operational method that combines with hand digging and take out as the metallurgical coke of stove inner filling material or petroleum coke, but this operational method is not only in high temperature, heavy dust environment to site operation personnel, brings very large personal safety hidden danger to operating personnel.Meanwhile, this method of operating labour intensity is large, and efficiency is low, brings very large cost pressure to enterprise.Therefore, how to overcome above-mentioned defect, but the current task of top priority.
Summary of the invention
The object of the invention is to overcome traditional roaster clinker removal method labour intensity large, and scarfing cinder process environment is severe, cannot guarantee the defect of operating personnel's personal safety, provide a kind of carbon roasting furnace intelligent discharging device facilitating discharge.
The following technical scheme of object of the present invention realizes: a kind of carbon roasting furnace intelligent discharging device, the tank body of discharge gate is provided with primarily of bottom, be arranged on the seal cover on discharge gate, be connected with seal cover and control the first motor of seal cover switch, be arranged on the air exhauster at tank body top, be electrically connected with air exhauster and drive the second motor of air exhauster, and to be arranged on tank body and the control unit be electrically connected with the first motor and the second motor respectively forms; Described tank wall is provided with suction tube, and is provided with filter screen on the upside of tank interior.
Further, described control unit by air switch QF, three-phase power supply phase sequence protection circuit, motor rotate forward control circuit and motor reversal control circuit composition; Described air switch QF is serially connected on power line; first motor is then connected with the output of air switch QF respectively with the second motor; three-phase power supply phase sequence protection circuit is then serially connected on the power line of the second motor, and motor rotates forward control circuit and motor reversal control circuit is then serially connected between the L2 phase firewire of power line and L3 phase firewire respectively.
Described motor rotates forward control circuit and comprises compound button SB1, upper limit position switch SQ1 and contactor KM1; Described motor reversal control circuit comprises compound button SB2, lower position switch SQ2 and contactor KM2; The input of described upper limit position switch SQ1 is connected with L3 phase, and its output is then connected with L2 phase in turn after the normally closed interlock and contactor KM1 of compound button SB1, compound button SB2; The input of described lower position switch SQ2 is connected with the input of upper limit position switch SQ1, and its output is then connected with the output of contactor KM1 in turn after the normally closed interlock, compound button SB2 and contactor KM2 of compound button SB1; Normally opened contact KM1-1 and KM2-1 of described contactor KM1 and contactor KM2 is all arranged on the power line of the first motor, and parallel with one another.
Described three-phase power supply phase sequence protection circuit is by diode rectifier U, triode VT1, triode VT2, positive pole is connected with the L2 phase of the power line of the second motor, the electric capacity C1 that negative pole is then connected with the L1 phase of the power line of the second motor after resistance R1, positive pole is connected with the cathode output end of diode rectifier U after Zener diode D1, the electric capacity C2 that negative pole is then connected with the emitter stage of triode VT2 after diode D3, one end is connected with the positive pole of electric capacity C2, the resistance R2 that the other end is then connected with the base stage of triode VT2, one end is connected with the base stage of triode VT2, the piezo-resistance R3 that the other end is then connected with the cathode output end of diode rectifier U, N pole is connected with the colelctor electrode of triode VT1, the diode D2 that P pole is then connected with the cathode output end of diode rectifier U, be serially connected in the electric capacity C3 between the base stage of triode VT1 and the base stage of triode VT2, be serially connected in the resistance R4 between the emitter stage of triode VT1 and the colelctor electrode of triode VT2, N pole is connected with the emitter stage of triode VT1, the diode D4 that P pole is then connected with the negative pole of electric capacity C2 after resistance R5, the relay K be in parallel with diode D4 forms.The normally opened contact K-1 of described relay K is then serially connected on the power line of the second motor, and an input of described diode rectifier U is connected with the L3 phase of the power line of the second motor, its another input is then connected with the negative pole of electric capacity C1.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) the present invention can discharge the metallurgical coke in carbon roasting furnace or petroleum coke, and does not need manually to carry out discharge, thus can reduce cost of labor, the personal safety of protection operating personnel.
(2) the present invention adopts control unit to control suction and discharge, and its automation is high, control precision is high.
(3) control unit of the present invention is provided with three-phase power supply phase sequence protection circuit, the mechanical failure that when it can prevent power phase wrong, motor causes mutually on the contrary due to rotation direction or production accident.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the electrical structure diagram of control unit of the present invention.
Detailed description of the invention
Below in conjunction with specific 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, a kind of carbon roasting furnace intelligent discharging device of the present invention, the tank body 1 of discharge gate 3 is provided with primarily of bottom, be arranged on the seal cover 5 on discharge gate 3, be connected with seal cover 5 and control the first motor 6 of seal cover 5 switch, be arranged on the air exhauster 7 at tank body 1 top, be electrically connected with air exhauster 7 and drive the second motor 8 of air exhauster 7, and to be arranged on tank body 1 and the control unit 9 be electrically connected with the first motor 6 and the second motor 8 respectively forms; Described tank body 1 sidewall is provided with suction tube 2, and tank body 1 upper inside is provided with filter screen 4.
Operationally, suction tube 2 extend in carbon roasting furnace, first motor 6 rotates forward and drives seal cover 5 to cut out, second motor 8 starts and drives air exhauster 7 exhausting, owing to producing negative pressure in tank body 1, at this moment suction tube 2 starts the waste material in carbon roasting furnace to be drawn in tank body 1, and due to the filtration of filter screen 4, waste material can not enter into and affect air exhauster 7 in the cavity that formed by filter screen 4 and tank body 1 roof and work.After filling waste material in tank body 1, control the first motor 6 and reverse, thus make seal cover 5 open discharge waste material.Control unit 9 is for controlling the work of the first motor 6 and the second motor 8.
As shown in Figure 2, described control unit is by air switch QF, and three-phase power supply phase sequence protection circuit, motor rotates forward control circuit and motor reversal control circuit composition.
Wherein, described air switch QF is serially connected on power line; first motor 6 is connected with the output of air switch QF respectively with 8, the second motor; three-phase power supply phase sequence protection circuit is then serially connected on the power line of the second motor 8, and motor rotates forward control circuit and motor reversal control circuit is then serially connected between the L2 phase firewire of power line and L3 phase firewire respectively.
Described motor rotates forward control circuit and comprises compound button SB1, upper limit position switch SQ1 and contactor KM1.Described motor reversal control circuit comprises compound button SB2, lower position switch SQ2 and contactor KM2.
During connection, the input of described upper limit position switch SQ1 is connected with L3 phase, and its output is then connected with L2 phase in turn after the normally closed interlock and contactor KM1 of compound button SB1, compound button SB2; The input of described lower position switch SQ2 is connected with the input of upper limit position switch SQ1, and its output is then connected with the output of contactor KM1 in turn after the normally closed interlock, compound button SB2 and contactor KM2 of compound button SB1; Normally opened contact KM1-1 and KM2-1 of described contactor KM1 and contactor KM2 is all arranged on the power line of the first motor 6, and parallel with one another.
During work, press air switch QF and compound button SB1, contactor KM1 is obtained electric, its normally opened contact KM1-1 closes, first motor 6 starts to rotate forward and drives seal cover 5 to start to cut out, closing shake-up upper limit position switch SQ1 well when seal cover 5 makes it disconnect, and at this moment its normally opened contact of contactor KM1 dead electricity KM1-1 again disconnects and the first motor 6 is quit work.After filling waste material in tank body 1, press compound button SB2, contactor KM2 is obtained electric, its normally opened contact KM2-1 closes, first motor 6 starts to reverse and drives seal cover 5 to open, then touching lower position switch SQ2 when seal cover 5 is opened to and limits position makes it continue out, and at this moment the first motor 6 quits work.In addition, when pressing compound button SB1 or compound button SB2, the normally closed interlock of this compound button SB1 or the normally closed interlock of compound button SB2 first disconnect, so then can guarantee to cause contactor KM1 and contactor KM2 simultaneously because of faulty operation electric and damage the first motor 6.
Described three-phase power supply phase sequence protection circuit can to prevent when power phase wrong the second motor 8 to cause mechanical failure or production accident on the contrary mutually due to rotation direction, and it is by diode rectifier U, triode VT1; triode VT2, resistance R1, resistance R2; piezo-resistance R3, resistance R4, resistance R5; electric capacity C1, electric capacity C2, electric capacity C3; Zener diode D1; Zener diode D2, diode D3, diode D4 and relay K composition.
During connection, the positive pole of electric capacity C1 is connected with the L2 phase of the power line of the second motor 8, its negative pole is then connected with the L1 phase of the power line of the second motor 8 after resistance R1, the positive pole of electric capacity C2 is connected with the cathode output end of diode rectifier U after Zener diode D1, its negative pole is then connected with the emitter stage of triode VT2 after diode D3, one end of resistance R2 is connected with the positive pole of electric capacity C2, its other end is then connected with the base stage of triode VT2, one end of piezo-resistance R3 is connected with the base stage of triode VT2, its other end is then connected with the cathode output end of diode rectifier U, the N pole of Zener diode D2 is connected with the colelctor electrode of triode VT1, its P pole is then connected with the cathode output end of diode rectifier U, electric capacity C3 is then serially connected between the base stage of triode VT1 and the base stage of triode VT2, resistance R4 is serially connected between the emitter stage of triode VT1 and the colelctor electrode of triode VT2, the N pole of diode D4 is connected with the emitter stage of triode VT1, its P pole is then connected with the negative pole of electric capacity C2 after resistance R5, relay K is then in parallel with diode D4.The normally opened contact K-1 of described relay K is then serially connected on the power line of the second motor 8, and an input of described diode rectifier U is connected with the L3 phase of the power line of the second motor 8, its another input is then connected with the negative pole of electric capacity C1.
During work, closed air switch QF, diode rectifier U are converted to direct current alternating current and export, and by Zener diode D1 and Zener diode D2 voltage stabilizing, meanwhile, triode VT1 and triode VT2 conducting, relay K obtains electric its normally opened contact K-1 and closes, and the second motor 8 obtains electric work.Wherein, piezo-resistance R3 not conducting under normal circumstances, when overvoltage appears in diode rectifier U, piezo-resistance R3 conducting also absorbs overvoltage, thus subsequent conditioning circuit can be protected not damaged, and relay K does not produce misoperation.When the L1 phase of three phase mains, L2 phase and L3 phase are forward phase sequence, the voltage in relay K is about 20V, and it obtains electric adhesive, and the second motor 8 can start.When the L1 phase of three phase mains, L2 phase and L3 phase phase sequence wrong, the voltage in relay K is about 5V, and its normally opened contact that do not work remains open, and the second motor 8 does not work, and provide phase sequence so then can to the second motor 8.
As mentioned above, just well the present invention can be realized.
Claims (4)
1. a carbon roasting furnace intelligent discharging device, it is characterized in that, the tank body (1) of discharge gate (3) is provided with primarily of bottom, be arranged on the seal cover (5) on discharge gate (3), be connected with seal cover (5) and control first motor (6) of seal cover (5) switch, be arranged on the air exhauster (7) at tank body (1) top, be electrically connected with air exhauster (7) and drive second motor (8) of air exhauster (7), and be arranged on the upper and control unit (9) be electrically connected with the first motor (6) and the second motor (8) respectively of tank body (1) and form, described tank body (1) sidewall is provided with suction tube (2), and tank body (1) upper inside is provided with filter screen (4).
2. a kind of carbon roasting furnace intelligent discharging device according to claim 1, it is characterized in that, described control unit (9) by air switch QF, three-phase power supply phase sequence protection circuit, motor rotate forward control circuit and motor reversal control circuit composition; Described air switch QF is serially connected on power line; first motor (6) is then connected with the output of air switch QF respectively with the second motor (8); three-phase power supply phase sequence protection circuit is then serially connected on the power line of the second motor (8), and motor rotates forward control circuit and motor reversal control circuit is then serially connected between the L2 phase firewire of power line and L3 phase firewire respectively.
3. a kind of carbon roasting furnace intelligent discharging device according to claim 2, is characterized in that, described motor rotates forward control circuit and comprises compound button SB1, upper limit position switch SQ1 and contactor KM1; Described motor reversal control circuit comprises compound button SB2, lower position switch SQ2 and contactor KM2; The input of described upper limit position switch SQ1 is connected with L3 phase, and its output is then connected with L2 phase in turn after the normally closed interlock and contactor KM1 of compound button SB1, compound button SB2; The input of described lower position switch SQ2 is connected with the input of upper limit position switch SQ1, and its output is then connected with the output of contactor KM1 in turn after the normally closed interlock, compound button SB2 and contactor KM2 of compound button SB1; Normally opened contact KM1-1 and KM2-1 of described contactor KM1 and contactor KM2 is all arranged on the power line of the first motor (6), and parallel with one another.
4. a kind of carbon roasting furnace intelligent discharging device according to claim 3, it is characterized in that, described three-phase power supply phase sequence protection circuit is by diode rectifier U, triode VT1, triode VT2, positive pole is connected with the L2 phase of the power line of the second motor (8), the electric capacity C1 that negative pole is then connected with the L1 phase of the power line of the second motor (8) after resistance R1, positive pole is connected with the cathode output end of diode rectifier U after Zener diode D1, the electric capacity C2 that negative pole is then connected with the emitter stage of triode VT2 after diode D3, one end is connected with the positive pole of electric capacity C2, the resistance R2 that the other end is then connected with the base stage of triode VT2, one end is connected with the base stage of triode VT2, the piezo-resistance R3 that the other end is then connected with the cathode output end of diode rectifier U, N pole is connected with the colelctor electrode of triode VT1, the diode D2 that P pole is then connected with the cathode output end of diode rectifier U, be serially connected in the electric capacity C3 between the base stage of triode VT1 and the base stage of triode VT2, be serially connected in the resistance R4 between the emitter stage of triode VT1 and the colelctor electrode of triode VT2, N pole is connected with the emitter stage of triode VT1, the diode D4 that P pole is then connected with the negative pole of electric capacity C2 after resistance R5, the relay K be in parallel with diode D4 forms, the normally opened contact K-1 of described relay K is then serially connected on the power line of the second motor (8), and an input of described diode rectifier U is connected with the L3 phase of the power line of the second motor (8), its another input is then connected with the negative pole of electric capacity C1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786234.8A CN105222596A (en) | 2015-11-16 | 2015-11-16 | A kind of carbon roasting furnace intelligent discharging device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786234.8A CN105222596A (en) | 2015-11-16 | 2015-11-16 | A kind of carbon roasting furnace intelligent discharging device |
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| CN105222596A true CN105222596A (en) | 2016-01-06 |
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| CN201510786234.8A Pending CN105222596A (en) | 2015-11-16 | 2015-11-16 | A kind of carbon roasting furnace intelligent discharging device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080659U (en) * | 1990-09-06 | 1991-07-10 | 柳祖翼 | Mechano-electronic weighing apparatus |
| CN202692696U (en) * | 2012-06-28 | 2013-01-23 | 大连起重矿山机械有限公司 | Material sucking guide box of material sucking and unloading system of carbon unit |
| CN202915717U (en) * | 2012-09-29 | 2013-05-01 | 天津至勤投资咨询有限公司 | Calcining furnace discharging device |
| CN203298612U (en) * | 2013-05-15 | 2013-11-20 | 陕西金晟冶金工程有限公司 | Self-discharging tank for charging of industrial silicon submerged-arc furnace |
| CN203443356U (en) * | 2013-07-10 | 2014-02-19 | 中国铝业股份有限公司 | Material sucking device for carbon roaster |
| US8808461B2 (en) * | 2008-12-05 | 2014-08-19 | Boildec Oy | Method and device for emptying the floor of a black liquor recovery boiler |
-
2015
- 2015-11-16 CN CN201510786234.8A patent/CN105222596A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080659U (en) * | 1990-09-06 | 1991-07-10 | 柳祖翼 | Mechano-electronic weighing apparatus |
| US8808461B2 (en) * | 2008-12-05 | 2014-08-19 | Boildec Oy | Method and device for emptying the floor of a black liquor recovery boiler |
| CN202692696U (en) * | 2012-06-28 | 2013-01-23 | 大连起重矿山机械有限公司 | Material sucking guide box of material sucking and unloading system of carbon unit |
| CN202915717U (en) * | 2012-09-29 | 2013-05-01 | 天津至勤投资咨询有限公司 | Calcining furnace discharging device |
| CN203298612U (en) * | 2013-05-15 | 2013-11-20 | 陕西金晟冶金工程有限公司 | Self-discharging tank for charging of industrial silicon submerged-arc furnace |
| CN203443356U (en) * | 2013-07-10 | 2014-02-19 | 中国铝业股份有限公司 | Material sucking device for carbon roaster |
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Application publication date: 20160106 |