CN1291794C - Industrial electric dust removing device purifying system - Google Patents
Industrial electric dust removing device purifying system Download PDFInfo
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- CN1291794C CN1291794C CN 200310116014 CN200310116014A CN1291794C CN 1291794 C CN1291794 C CN 1291794C CN 200310116014 CN200310116014 CN 200310116014 CN 200310116014 A CN200310116014 A CN 200310116014A CN 1291794 C CN1291794 C CN 1291794C
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- 239000000428 dust Substances 0.000 title claims abstract description 23
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 17
- 239000010703 silicon Substances 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims abstract description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 239000003245 coal Substances 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005684 electric field Effects 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 5
- 230000008676 import Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 101100365087 Arabidopsis thaliana SCRA gene Proteins 0.000 description 1
- 101150105073 SCR1 gene Proteins 0.000 description 1
- 101100134054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) NTG1 gene Proteins 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The present invention relates to an industrial electric dust removing device purifying system which is composed of an electric dust removing device, a high-voltage direct-current power supply device and a PLC low voltage control system. The dust removing device equipment of the system uses a high-voltage silicon rectifier as the power supply equipment, and the equipment having an interface communicated with an upper position computer can communicate the upper position computer. The low voltage control system uses a PLC programmable controller with a communication interface, which controls a pulse shaker, a heater and a discharging device of the electric dust removing device. The present invention has the advantages of reasonable structure, good dust removing effect and lower price than that of import equipment. The present invention uses the charged spray cleaning technique, and the sprayed atomized water is used for cleaning a dust collecting electrode and a discharge electrode. The high voltage power supply does not need to be cut off during the spraying period, and the spraying strength and the spraying period can be controlled. Thus, an electric field keeps a cleaning effect in an extremely perfect state, and the running cost is reduced. Meanwhile, the present invention uses the electromagnetic hammer shaker. Aiming at the phenomenon that dust and mud deposit on a dust collecting plate and the discharge electrode, the present invention uses the electromagnetic hammer pulse shaker.
Description
Technical field
The present invention relates to the commercial power deduster cleaning system that electric cleaner and HVDC power supply device thereof and PLC low voltage control system are formed.
Background technology
High-voltage electrostatic dust separator is widely used in fields such as metallurgy, building materials, chemical industry, papermaking; be recycled to reach protection environment and resource; the electrostatic dust collection equipment that has moved at present; because the defective that process conditions control aspect exists; especially in the application aspect glance coal and the gas purification, make clean-up effect not reach requirement.
The utility model content
The purpose of this invention is to provide a kind of the deficiencies in the prior art part that overcomes, voluntarily the commercial power deduster cleaning system of Yan Zhikaifaing.
Commercial power deduster cleaning system, it is characterized in that: the power supply unit of native system is to adopt high pressure silicon rectifier controller D, transformer C to be connected with high voltage isolator cabinet B to form the high-voltage DC power supply electric supply installation, the signal of telecommunication is through the high-voltage DC power supply electric supply installation, convert the controllable high-voltage direct current to by 380 volts of alternating currents, output connects discharge electrode and the dust collecting electrode of deduster A; PLC programmable controller E, centralized control room F, industrial computer G are connected and form the control section of deduster, and centralized control room F is connected with high pressure silicon rectifier controller D, and control signal is passed to sensor (Fig. 1) on the deduster A;
See Fig. 1, the high-voltage DC power supply electric supply installation is made up of high-voltage rectifier, silicon-controlled voltage regulation pulse shaping circuit, general protective circuit, relay protection circuit, step-down rectifier mu balanced circuit;
The resistance capaciting absorpting circuit that high-voltage rectifier is connected bidirectional pressure regulating controllable silicon V1, V2 and is made up of R1, C1 by automatic switch QF1, be connected with rectifier transformer again, rectifier transformer connects high-voltage rectification silicon stack VC by step-up transformer T, high-voltage rectification silicon stack VC connects divider resistance R13, R14, R15, resistance R 15 connects current-limiting resistance R16, and resistance R 16 is connected with damping resistance R17 with isolating switch K;
The silicon-controlled voltage regulation pulse shaping circuit is to connect diode V3, V4, diode V3 connection pulse transformer TP1, diode V4 connection pulse transformer TP2, pulse transformer TP1 and diode V5, resistance R 3, diode V7 by control module to be connected to form the loop, and pulse transformer TP2 and diode V6, resistance R 4, diode V8 are connected to form the loop and form;
General protective circuit is formed: transformer TA1 connects primary current table PA1, connect overcurrent judgment means FS again and form the loop, transformer TA2 connects current transformer TA3 and connects the loop that voltage stabilizing bridge VC3, voltage stabilizing bridge VC3 connect resistance R 5, R7, capacitor C 5 compositions again, and diode V13 is connected resistance R 7 two ends; Voltage transformer TC2 connects inductive transformer L, inductive transformer L connection voltage stabilizing bridge VC4, voltage stabilizing bridge VC4 and is connected with the loop that resistance R 6, R8, capacitor C 4 are formed, and diode V14 is connected resistance R 8 two ends; Milliammeter MA is connected with resistance R 13 resistance R 11; Resistance R 8 is connected in series with potentiometer RP1, in parallel with diode V19, kilovoltmeter KV again;
Relay protection circuit is connected with three diode connected in parallel V9, V10, V11 by relay K D3, be connected with relay K D4, KD5 again, connect control module then, relay K D1 is in parallel with diode V20, connect relay K D2, relay K D2 connects SR ES, links to each other with control module again;
The step-down rectifier mu balanced circuit is formed: power transformer TC1 connects fuse FU1, FU2 and connects automatic switch QF1, fuse FU3, FU4 connect voltage stabilizing bridge VC1 respectively and constitute the loop, fuse FU5, FU6 are connected with control module, fuse FU7 is connected with circuit breaker Q F1, its two terminations door switch, fuse FU8 is connected with voltage-stabilized power supply, and voltage-stabilized power supply connects control module;
See Fig. 3, the PLC programmable controller comprises electric cleaner low-voltage intelligent control module, rapping control module, heater control module, discharging control module, the connection that is in parallel of rapping control module, heater control module, discharging control module, connect electric cleaner low-voltage intelligent control module then, the low-voltage intelligent control module is connected with communication interface with pc, also be connected with the sensor that can carry out temperature detection, and the sensor that carries out material level and other switching value signal detection.
The rapping control module is realized the rapping control to deduster, rapping control provides continuous rapping and cycle rapping dual mode, add thermal control continuous heating and heated at constant temperature dual mode are provided, discharging control provides continuous ash discharge, cycle ash discharge, regularly ash discharge, mode such as material level control ash discharge up and down, and above control signal all is to transmit signal by the various sensors that are provided with on the deduster to give each control module on the PLC programmable controller.The rapping control module is used for realizing the rapping programme-control of anode and cathode, and the heater control module is used for realizing the temperature control of incubator heater, and the discharging control module is realized automatic ash-discharging control.
Advantage of the present invention is: rational in infrastructure, and good dedusting effect, price is low than import equipment.Charged spray Cleaning for High Capacity technology sprays into atomized water and clears up dust collecting electrode and discharge electrode, does not need the cutoff high power supply during spraying, and spraying intensity and spray controlling cycle system make the electric field cleaning performance keep splendid state, reduce operating cost.The electromagnetic hammer rapping apparatus at deposit phenomenon on collecting plate and discharge electrode of plaster, has adopted top electromagnetic hammer pulse vibrator.The size and the shaking cycle of its rapping power are adjustable.At cold district, deduster body and all pipelines are provided with lagging facility.
Description of drawings
Fig. 1 is total connection layout of commercial power deduster cleaning system.
Fig. 2 is the high-voltage silicon rectification equipment circuit theory diagrams.
Fig. 3 is a PLC low voltage control device electrical schematic diagram.
Fig. 4 is the electromagnetic vibrator schematic diagram.
Fig. 5 is electromagnetic rapping microcomputer control principle figure.
Fig. 6 is the dust arrester figure of glance coal electric precipitation cleaning system.
Fig. 7 is the structural representation of spray cooler.
Fig. 8, Fig. 9 are the structural representations of glance coal separator.
The specific embodiment
The technical scheme that specified in front with reference to accompanying drawing of Fig. 1, Fig. 2, Fig. 3 has been done detailed description.
See Fig. 4, the structure structure of dust remover roof electromagnetic vibrator is: beater 2 is arranged on insulating cylinder 1 inside, is vibrating rods 8 in beater 2 bottoms, and vibrating rod 8 outsides are provided with sealing gasket 9; Be provided with coil 3 in insulating cylinder 1 outside, coil 3 outsides are shells 4, and housing exterior is provided with terminal box 5, be used for to coil electricity, being provided with insulation in coil 3 bottoms and sealing 6, is deduster top board 10 at the vibrator lower curtate, at vibrating rod and beater outside flange connector 7 is arranged.
Fig. 5 is electromagnetic rapping microcomputer control principle figure, fairing with the 380V alternating current convert 0 to, the 150V direct current, give microcomputer and PLC programmable controller, by PLC programmable controller controls shaking cycle and rapping power.Among the figure, DZ1 ... DZn is a vibrator, SCR1 ... SCRn is a silicon controlled module, and D1...Dn is a diode, and Dn+1, Dn+2 are commutation diode, and F1, F2, F3, F4, F5, F6, F7, F8 are fuse, and R1 is a divider resistance, and R2 is a continued flow resistance.
The electromagnetic rapping microcomputerized controller is the equipment of control dust remover roof pulse vibrator electromagnetic rapping cycle and rapping power, by microcomputer according to program parameters, the row of gating matrix and row, thereby the coil of the corresponding vibrator of gating, make the coil upper ram move, thereby the interior zones of different of the not same electric field of realizing same electric cleaner can apply the requirement of the most effective rapping power, this equipment is exported minimum 24 points, maximum 288 points, can revise shaking cycle and rapping power by electric field ruuning situation, thereby reach desirable ash-removal effect in the electric field.
In order to improve the reliability of control system, the PLC programmable controller also is provided with a cover standby plate except being provided with master control borad, and in master control borad control operation, standby plate is in heat and is equipped with state.Standby plate self is exactly a complete controller, and is the same with mainboard, can export phased and ranks select signal, the command system operation.On the other hand, it is provided with and monitors and commutation circuit, and when finding that mainboard quits work because of certain reason, standby plate will connect from mainboard automatically and state control panel, and control channel is switched to standby plate, and whole system continues operation under standby plate control.In case mainboard resumes operation, standby plate is abdicated control panel again, and system has improved the reliability of system so greatly again by mainboard control operation.
See Fig. 6, when handling glance coal, the deduster 11 of native system (A among Fig. 1) front end is provided with spray cooler 12, is provided with diffuser 13 in the front portion of spray cooler 12, the front portion of diffuser 13 is provided with dust separator 14, is provided with pitch special electric butterfly valve 16 in dust separator 14 front portions.
See Fig. 7, the spray cooler bottom is provided with discharging tube 17, cleaning pipe 18, water inlet pipe 19, flusher 20, be provided with airflow-distribution board 21 in the spray cooler porch, be provided with air inlet pipe 22, on cooler, also be provided with manhole 23 and thermometric connector 24 on spray cooler inlet top.
See Fig. 8, Fig. 9, the dust separator bottom is provided with framework 26 and ash bucket 25, is provided with sidewall paneling 30 at the separator sidepiece, and the top is provided with top cover 31, is provided with inlet and outlet 27 in the separator front portion, also is provided with dust-separating plate 28,29.
High-voltage DC power supply electric supply installation and low voltage control device are with embodiment 1.
Claims (4)
1, commercial power deduster cleaning system, it is characterized in that: the power supply unit of native system is to adopt high pressure silicon rectifier controller, transformer to be connected with the high voltage isolator cabinet to form the high-voltage DC power supply electric supply installation, the signal of telecommunication is through the high-voltage DC power supply electric supply installation, convert the controllable high-voltage direct current to by 380 volts of alternating currents, output connects the discharge electrode and the dust collecting electrode of deduster; PLC programmable controller, centralized control room, industrial computer are connected and form the control section of deduster, and centralized control room is connected with high pressure silicon rectifier controller, and control signal is passed to sensor on the deduster;
The high-voltage DC power supply electric supply installation is made up of high-voltage rectifier, silicon-controlled voltage regulation pulse shaping circuit, general protective circuit, relay protection circuit, step-down rectifier mu balanced circuit;
The resistance capaciting absorpting circuit that high-voltage rectifier is connected bidirectional pressure regulating controllable silicon V1, V2 and is made up of R1, C1 by automatic switch QF1, be connected with rectifier transformer again, rectifier transformer connects high-voltage rectification silicon stack VC by step-up transformer T, high-voltage rectification silicon stack VC connects divider resistance R13, R14, R15, resistance R 15 connects current-limiting resistance R16, and resistance R 16 is connected with damping resistance R17 with isolating switch K;
The silicon-controlled voltage regulation pulse shaping circuit is to connect diode V3, V4, diode V3 connection pulse transformer TP1, diode V4 connection pulse transformer TP2, pulse transformer TP1 and diode V5, resistance R 3, diode V7 by control module to be connected to form the loop, and pulse transformer TP2 and diode V6, resistance R 4, diode V8 are connected to form the loop and form;
General protective circuit is formed transformer TA1 and is connected primary current table PA1, connect overcurrent judgment means FS again and form the loop, transformer TA2 connects current transformer TA3 and connects the loop that voltage stabilizing bridge VC3, voltage stabilizing bridge VC3 connect resistance R 5, R7, capacitor C 5 compositions again, and diode V13 is connected resistance R 7 two ends; Voltage transformer TC2 connects inductive transformer L, inductive transformer L connection voltage stabilizing bridge VC4, voltage stabilizing bridge VC4 and is connected with the loop that resistance R 6, R8, capacitor C 4 are formed, and diode V14 is connected resistance R 8 two ends; Milliammeter MA is connected with resistance R 13 resistance R 11; Resistance R 8 is connected in series with potentiometer RP1, in parallel with diode V19, kilovoltmeter KV again;
Relay protection circuit is connected with three diode connected in parallel V9, V10, V11 by relay K D3, be connected with relay K D4, KD5 again, connect control module then, relay K D1 is in parallel with diode V20, connect relay K D2, relay K D2 connects SR ES, links to each other with control module again;
The step-down rectifier mu balanced circuit is formed: power transformer TC1 connects fuse FU1, FU2 and connects automatic switch QF1, fuse FU3, FU4 connect voltage stabilizing bridge VC1 respectively and constitute the loop, fuse FU5, FU6 are connected with control module, fuse FU7 is connected with circuit breaker Q F1, its two terminations door switch, fuse FU8 is connected with voltage-stabilized power supply, and voltage-stabilized power supply connects control module;
The PLC programmable controller comprises electric cleaner low-voltage intelligent control module, rapping control module, heater control module, discharging control module, the connection that is in parallel of rapping control module, heater control module, discharging control module, connect electric cleaner low-voltage intelligent control module then, the low-voltage intelligent control module is connected with communication interface with pc, also be connected with the sensor that can carry out temperature detection, and the sensor that carries out material level and other switching value signal detection.
2, commercial power deduster cleaning system according to claim 1, it is characterized in that: when handling glance coal, the deduster front end of native system is provided with spray cooler, front portion at spray cooler is provided with diffuser, the front portion of diffuser is provided with dust separator, is provided with pitch special electric butterfly valve in the dust separator front portion.
3, commercial power deduster cleaning system according to claim 2, it is characterized in that: the spray cooler bottom is provided with discharging tube, cleaning pipe, water inlet pipe, flusher, be provided with airflow-distribution board in the spray cooler porch, be provided with air inlet pipe on spray cooler inlet top, on cooler, also be provided with manhole and thermometric connector.
4, commercial power deduster cleaning system according to claim 2, it is characterized in that: the dust separator bottom is provided with framework and ash bucket, is provided with sidewall paneling at the separator sidepiece, and the top is provided with top cover, be provided with inlet and outlet in the separator front portion, also be provided with dust-separating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310116014 CN1291794C (en) | 2003-12-26 | 2003-12-26 | Industrial electric dust removing device purifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310116014 CN1291794C (en) | 2003-12-26 | 2003-12-26 | Industrial electric dust removing device purifying system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1554487A CN1554487A (en) | 2004-12-15 |
| CN1291794C true CN1291794C (en) | 2006-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310116014 Expired - Fee Related CN1291794C (en) | 2003-12-26 | 2003-12-26 | Industrial electric dust removing device purifying system |
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| Country | Link |
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| CN (1) | CN1291794C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830469B (en) * | 2009-12-30 | 2011-12-14 | 邓兵国 | Adjustable super-high pressure pulse static silica micropowder purifying machine |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100537040C (en) * | 2007-01-23 | 2009-09-09 | 浙江工业大学 | Controller of the vibration of the top of the high-pressure dust-cleaning machine |
| CN102397818B (en) * | 2011-10-19 | 2013-12-18 | 李程昊 | Rapping soot blowing device for high-voltage electrostatic dust collector and rapping method thereof |
| CN103769298A (en) * | 2012-10-18 | 2014-05-07 | 金东纸业（江苏）股份有限公司 | Electrostatic precipitation system |
| CN103752558B (en) * | 2013-12-10 | 2017-01-25 | 大连春光科技发展有限公司 | High-power high-voltage electric pulse strong magnetic discharge descaling device |
| CN104384022A (en) * | 2014-09-17 | 2015-03-04 | 苏州新协力环保科技有限公司 | Dust treatment device |
| CN104549760A (en) * | 2015-01-16 | 2015-04-29 | 北京龙电宏泰环保科技有限公司 | Multi-matrix top vibrating control system |
| CN105817326A (en) * | 2015-05-19 | 2016-08-03 | 南通诺亚居环保科技有限公司 | Electrostatic filter ozone protection system and application thereof |
-
2003
- 2003-12-26 CN CN 200310116014 patent/CN1291794C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830469B (en) * | 2009-12-30 | 2011-12-14 | 邓兵国 | Adjustable super-high pressure pulse static silica micropowder purifying machine |
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| Publication number | Publication date |
|---|---|
| CN1554487A (en) | 2004-12-15 |
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Owner name: CECEP (ANSHAN) ELECTROMECHANICAL CO., LTD. Free format text: FORMER OWNER: GAO GUOCHUN Effective date: 20110414 |
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Effective date of registration: 20210917 Address after: 114000 No. 17, floor 4, unit 2, building 64, greening street, Tiedong District, Anshan City, Liaoning Province Patentee after: Gao Guochun Address before: 114000 No. 1, Anqian Road, Lishan District, Anshan City, Liaoning Province Patentee before: China energy saving (Anshan) mechanical & Electrical Co.,Ltd. |
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