CN103143335B - Running control system of active coke regenerating device - Google Patents
Running control system of active coke regenerating device Download PDFInfo
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- CN103143335B CN103143335B CN201310074046.3A CN201310074046A CN103143335B CN 103143335 B CN103143335 B CN 103143335B CN 201310074046 A CN201310074046 A CN 201310074046A CN 103143335 B CN103143335 B CN 103143335B
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- active coke
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
- B01J20/3458—Regenerating or reactivating using a particular desorbing compound or mixture in the gas phase
- B01J20/3466—Regenerating or reactivating using a particular desorbing compound or mixture in the gas phase with steam
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- Inorganic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention discloses a running control system of an active coke regenerating device. The running control system of the active coke regenerating device comprises a control layer, a power terminal layer and a field layer, wherein the control layer is an electric control cabinet which is internally provided with a PLC (programmable logic controller), so that the whole active coke regeneration device can run; the power terminal layer comprises a power distribution cabinet and a feeder terminal cabinet; the power distribution cabinet distributes electricity for the whole active coke regeneration device; the feeder terminal cabinet controls collecting and switching of field data for a remote IO (input/output) station; the field layer comprises a field device and a button station as well as a field meter and a display operation station; the button station is electrically connected with the power distribution cabinet so as to manually operate the device; and the display operation station is electrically connected with the feeder terminal station and displays the system running parameters through the field meter. According to the running control system of the active coke regenerating device provided by the invention, the linked operation, control and management on various devices of the active coke regenerating device are achieved; and furthermore, the system running stability is improved, the working intensity of operators is alleviated, the quality of regenerated active coke is improved, energy sources are saved, and the regeneration cost of the active coke is lowered.
Description
Technical field
The present invention relates to a kind of control system, relate to particularly a kind of operation control system for active coke regeneration device.
The invention still further relates to the running of above-mentioned active coke regeneration device.
Background technology
Activated coke filtration and adsorption treatment waste water or sewage are a kind of emerging waste water or sewage water treatment method.Adopt activated coke to filter absorption method, to suffering the water in contaminated municipal water seedbed to carry out pretreatment, remove pollutant, mushroom in water, smell taste, colourity etc., make the water quality after processing reach one-level source quality standard.
Adopt activated coke to filter absorption method, municipal sewage after biochemical treatment is carried out to depths reason, can remove pollutant, mushroom in water, smell taste, colourity etc., make the water quality after processing reach the III class surface water standard in < < earth's surface (face) quality standard of water environment > > (GB3838-2002) table 1 elementary item standard value.
Adopt activated coke to filter absorption method, the industrial wastewater through biochemical treatment is carried out to depths reason, can make water quality after processing reach the industry pollutant emission standard of enterprise's industrial water standard or national regulation.
Dispose of sewage, the activated coke after waste water adsorbed a large amount of organic pollutions, if do not regenerated, uses once just discardedly, not only makes pollutant shift, cause environmental pollution, and cause disposal cost high.Active coke regeneration device comprises charging equipment, activation equipment, combustion apparatus, gas purification separation equipment, cleaner, activation steam-heating apparatus, active coke refrigerating device, waste heat recovery apparatus, activated coke conveying storage facilities etc.Because the equipment of active coke regeneration device is many, complicated operation, employing manual operation management, not only needing has certain experience, and workload is large, and administrative staff are many, easily there is bust, cause regeneration activity Jiao's quality to guarantee, active coke regeneration device operational efficiency is low simultaneously, increases energy resource consumption.
Whether can adopt a kind of control system to carry out chain operation, control, management to the various device of active coke regeneration device, the stability of raising system operation, reduce operating personnel's working strength, improve regeneration activity Jiao's quality, save the energy, reduce the regeneration cost of activated coke, so far there are no reports.
Summary of the invention
The object of the present invention is to provide a kind of operation control system and running of active coke regeneration device, to overcome the defect existing in known technology.
For achieving the above object, the operation control system of active coke regeneration device provided by the invention comprises key-course, power terminating layer and field layer, wherein:
Key-course is an electrical control cubicles, and programmable logic controller (PLC) is installed in electrical control cubicles, realizes the operation to whole active coke regeneration device;
Power terminating layer comprises power distribution cabinet and collecting and distributing terminal cabinet:
Power distribution cabinet is whole active coke regeneration device distribution;
Collecting and distributing terminal cabinet is remote I/O station, controls collection and the conversion of field data;
Field layer comprises field apparatus and push-button station, and field instrument and display operation station:
Push-button station and power distribution cabinet electrical connection;
Display operation station connects collecting and distributing terminal cabinet, by field instrument display system operational factor.
The operation control system of described active coke regeneration device, wherein, electrical control cubicles is provided with manual/auto change-over switch, while being switched to manual mode, by the independent start-stop of manually controlling every equipment of active coke regeneration device.
The operation control system of described active coke regeneration device, wherein, is provided with indicator lamp and instrument on collecting and distributing terminal cabinet, show operation and the malfunction of every equipment in active coke regeneration device.
The operation control system of described active coke regeneration device, wherein, the power distribution cabinet of power terminating layer is active coke regeneration device distribution, the motor distribution that comprises regeneration unit, conveying worm, air-introduced machine, deduster, bucket elevator, roof scrubber, small pump, active coke refrigerating device, mixed steam separating equipment for purification is collecting and distributing terminal cabinet distribution simultaneously.
The running of active coke regeneration device of the present invention is as follows:
1) electrical control cubicles starting air-introduced machine operation, and according to the range of negative pressure of the heating clamber of setting, the signal of the sensor of heating clamber pressure, adjusts air-introduced machine rotating speed automatically;
2) electrical control cubicles starting deduster operation; The operation of electrical control cubicles starting mixed steam separating equipment for purification, and according to the regeneration unit mixed steam outlet pressure of setting, with the signal of the sensor of cylinder mixed steam outlet pressure, adjust mixed steam separating equipment for purification rotating speed, make mixed steam outlet pressure remain on 10～15Pa;
3) electrical control cubicles starting cylinder operation, and according to the rotating speed of setting, adjust, cylinder turns clockwise and rotates with per minute one;
4) electrical control cubicles starting conveying worm operation according to the activated coke input quantity of setting, is inputted activated coke in regeneration unit;
5) electrical control cubicles, according to the temperature of the heating clamber of setting, is moved by platform start and stop burner;
6) when the temperature of heating clamber reaches predetermined temperature, electrical control cubicles starts steam valve, and according to the steam flow of setting, by steam valve, controls steam input quantity;
7) after steam has been inputted, electrical control cubicles, according to burner start and stop order, is closed burner by platform, only retains a middle burner operation of regeneration unit;
8) electrical control cubicles starts active coke refrigerating device, bucket elevator, roof scrubber;
9) when active coke refrigerating device, bucket elevator, roof scrubber normal operation, temperature in heating clamber drops to predetermined predetermined temperature when following, electrical control cubicles index drum stops operating, electrical control cubicles switches to the rotation direction of cylinder counterclockwise and rotates simultaneously, and controls the rotating speed of adjusting cylinder; When the abnormal operation of active coke refrigerating device, bucket elevator, roof scrubber, or the temperature in heating clamber is when above higher than predetermined temperature, and electrical control cubicles is in the lock state the rotation direction switching of cylinder, cannot switch to reversion;
10) after the activated coke in cylinder is all discharged minute, electrical control cubicles stops active coke refrigerating device, bucket elevator, roof scrubber operation;
11) after electrical control cubicles index drum stops operating, electrical control cubicles switches to the rotation direction of cylinder clockwise and rotates, and controls the rotating speed of adjusting cylinder;
12) repeat said process 4-11.
Described controlling run process, wherein, process 1) in, the range of negative pressure of heating clamber is-30～-50Pa.
Described controlling run process, wherein, process 6) in, it is 900 ℃ during the predetermined temperature of heating clamber.
Described controlling run process, wherein, process 9) predetermined temperature in heating clamber is 200 ℃.
Described controlling run process, wherein, process 9) rotating speed of intermediate roll is per minute two to turn.
Described controlling run process, wherein, process 11) adjustment of rotational speed of intermediate roll is per minute one to turn.
Between the above-mentioned control system of the present invention and with the electric connection between active coke regeneration device, all adopt known technology to be connected.
Control system of the present invention can be carried out chain operation, control, management to the various device of active coke regeneration device, the stability of raising system operation, reduces operating personnel's working strength, improves regeneration activity Jiao's quality, save the energy, reduce the regeneration cost of activated coke.
Accompanying drawing explanation
Fig. 1 is activated coke regenerative system progress control method schematic diagram of the present invention;
Fig. 2 is power distribution cabinet schematic diagram;
Fig. 3 is electrical control cubicles schematic diagram.
Fig. 4 is a collecting and distributing terminal cabinet figure;
Fig. 5 is No. two collecting and distributing terminal cabinet schematic diagrames;
Fig. 6 is No. three collecting and distributing terminal cabinet schematic diagrames.
Description of symbols in accompanying drawing:
1 regeneration unit, 2 burners, 3 air-introduced machines, 4 conveying worms, 5 mixed steam separating equipment for purifications, 6 dedusters, 7 steam superheaters, 8 active coke refrigerating devices, 9 bucket elevators, 10 activated coke storage bins, 11 roof scrubbers, 12 activated gas blenders, No. 13 collecting and distributing terminal cabinets, 14 No. two collecting and distributing terminal cabinets, 15 power distribution cabinets, 16 No. three collecting and distributing terminal cabinets, 17 electrical control cubicles, 18 display lists, 19 manual/auto change-over switches, 20 starting buttons, 21 adjustment of rotational speed knobs, 22 display screens, 23 switch board doors, 25 glass dust-proof doors, 26 sub-light corrosion resistant plates, 28 switch board door locks, 29 switch board bodies, 30 field instruments, 31 heat recovery steam generators, 32 heat-accumulator tanks, 33 small pumps, 34 stop buttons, 35 rotating knobs, 36 steam valves, 37 cylinders, 38 heating clambers, 39 turn to manual/auto control handle, 40 feed spaces, 41 discharge chambers, 42 push-button stations, 43 steam pressure release valves.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Operation control system for active coke regeneration device of the present invention, according to the actual conditions in activated coke regeneration workshop, adopts the control structure of the distrbuted of longitudinal layered, horizontal partition.Keep redundancy, correlation and the independence of activated coke regeneration workshop electric control system hardware, " danger " is disperseed to greatest extent, the arbitrary part of assurance system breaks down can not affect the normal operation of other parts.The structure of system is divided into three layers, is respectively key-course, power terminating layer and field layer.Wherein:
Key-course is an electrical control cubicles 17, and programmable logic controller (PLC) (PLC) is installed in electrical control cubicles 17, realizes the operation to whole active coke regeneration device.Control centre that an example of the present invention is key-course adopts Siemens S7-300 control system to realize the equipment in whole activated coke regeneration workshop is carried out to unified management and coordination, guarantees that each system can move automatically according to blas.
Power terminating layer comprises power distribution cabinet 15 and collecting and distributing terminal cabinet 13,14,16, wherein:
Power distribution cabinet 15 is whole active coke regeneration device distribution, the motor distribution that comprises regeneration unit 1, conveying worm 4, air-introduced machine 3, deduster 6, bucket elevator 9, roof scrubber 11, small pump 33, active coke refrigerating device 8, mixed steam separating equipment for purification 5 is collecting and distributing terminal cabinet 13,14,16 distribution simultaneously;
Collecting and distributing terminal cabinet comprises the collecting and distributing terminal cabinet of collecting and distributing terminal cabinet 13, No. two 14, No. three collecting and distributing terminal cabinets 16, and all, with power distribution cabinet 15 electrical connections, collecting and distributing terminal cabinet 13,14,16 is responsible for collection and the switching of field datas.As signal datas such as temperature and pressure, be uploaded in electrical control cubicles 17 and process.Meanwhile, the result in electrical control cubicles 17 sends in collecting and distributing terminal cabinet 13,14,16 to drive field apparatus or display device state, such as the switch of valve or the demonstration of the operation conditions of motor.Collecting and distributing terminal cabinet 13,14,16 is provided with manual/auto change-over switch, while being switched to manual mode, by the independent start-stop of manually controlling every equipment of active coke regeneration device.When being switched to auto state, the equipment in activated coke regeneration workshop is controlled start-stop by PLC system.On collecting and distributing terminal cabinet 13,14,16, be provided with indicator lamp and instrument, show operational factor and the malfunction of every equipment in active coke regeneration device.
Field layer comprises field apparatus, push-button station 42 and field instrument 30:
Push-button station 42 and power distribution cabinet 15 electrical connections, can have shut-down operation highest priority by operating personnel's start and stop relevant device on the spot, guarantees equipment security of operation.
All switch boards adopt bottom incoming mode.Instrument cable lays route: field instrument 30 → cable (wearing steel pipe, cable testing bridge) → collecting and distributing terminal cabinet 13,14,16 → electrical control cubicles 17.
Between the above-mentioned control system of the present invention and with the electric connection between active coke regeneration device, all adopt known technology to be connected.
The operation control system of described active coke regeneration device, wherein, running status is counted:
(1) cylinder 37 machine operation
(2) air-introduced machine 3 work
(3) conveying worm 4 work
(4) No. 1 burner 2 work
(5) No. 2 burner 2 work
(6) No. 3 burner 2 work
(7) No. 4 burner 2 work
(8) No. 5 burner 2 work
(9) No. 6 burner 2 work
(10) No. 7 burner 2 work
(11) mixed steam separating equipment for purification 5 work
(12) deduster 6 work
(13) active coke refrigerating device 7 work
(14) bucket elevator 9 work
The operation control system of described active coke regeneration device, wherein, malfunction is counted:
(1) cylinder 37 electrical faults
(2) air-introduced machine 3 faults
(3) conveying worm 4 faults
(4) 1# burner 2 faults
(5) 2# burner 2 faults
(6) 3# burner 2 faults
(7) 4# burner 2 faults
(8) 5# burner 2 faults
(9) 6# burner 2 faults
(10) 7# burner 2 faults
(11) mixed steam separating equipment for purification 5 faults
(12) deduster 6 faults
(13) active coke refrigerating device 8 faults
(14) bucket elevator 9 faults
The operation control system of described active coke regeneration device, wherein, analog quantity is counted:
(1) heating clamber 38 temperature
(2) feed space 40 temperature
(3) discharge chamber 41 temperature
(4) regeneration unit 1 exhaust gas temperature
(5) heat-accumulator tank 32 temperature
(6) heat recovery steam generator 31 temperature
(7) active coke refrigerating device 8 inflow temperatures
(8) active coke refrigerating device 8 leaving water temperatures
(9) active coke refrigerating device 8 feeding temperatures
(10) active coke refrigerating device 8 drop temperatures
(11) blender separating equipment for purification 5 inlet temperatures
(12) blender separating equipment for purification 5 outlet temperatures
(13) steam superheater 7 outlet steam temperatures
(14) heat-accumulator tank 32 steam pressures
(15) heat recovery steam generator 31 pressure
(16) steam superheater 7 outlet steam pressures
(17) regeneration unit 1 mixed steam outlet pressure
(18) mixed steam separating equipment for purification 5 outlet pressures
(19) heating clamber 38 pressure
(20) heat-accumulator tank 32 water levels
(21) heat recovery steam generator 31 water levels
(22) activated coke storage bin 10 material levels
(23) cylinder 37 rotating speeds
(24) air-introduced machine 3 rotating speeds
(25) mixed steam separating equipment for purification 5 rotating speeds
(26) steam superheater 7 steam flows
(27) gas discharge
Active coke regeneration device auto-controll operation program:
(1) by the manual/auto change-over switch of all devices on collecting and distributing terminal cabinet 13,14,16, be switched to auto state;
(2) electrical control cubicles 17 starting air-introduced machine 3 operations, and according to the range of negative pressure (30～-50Pa) of the heating clamber 38 of setting, the signal of the sensor 30 of heating clamber 38 pressure, adjusts air-introduced machine 3 rotating speeds automatically;
(3) electrical control cubicles 17 starting deduster 6 operations;
(4) electrical control cubicles 17 starting mixed steam separating equipment for purification 5 operations, and according to the regeneration unit 1 mixed steam outlet pressure of setting, with the signal of the sensor 30 of cylinder 3 mixed steam outlet pressures, adjust mixed steam separating equipment for purification 5 rotating speeds, make mixed steam outlet pressure remain on 10～15Pa;
(5) electrical control cubicles 17 starting cylinder 37 operations, and according to the rotating speed of setting, adjust, cylinder 37 turns clockwise and rotates with per minute one;
(6) electrical control cubicles 17 starting conveying worm 4 operations according to the activated coke input quantity of setting, are inputted activated coke in regeneration unit 1;
(7) electrical control cubicles 17 is according to the temperature of the heating clamber 38 of setting, by 2 operations of platform start and stop burner;
(8) when the temperature of heating clamber 38 reaches 900 ℃, electrical control cubicles 17 starts steam valve 36, steam is transported in cylinder 37 through steam superheater 7, activated gas blender 12 by heat-accumulator tank 32, and according to the steam flow of setting, by steam valve 36, controls steam input quantity;
(9) after steam has been inputted, electrical control cubicles 17, according to burner 2 start and stop orders, is closed burner 2 by platform, only retains a middle burner of regeneration unit 12 operations;
(10) electrical control cubicles 17 starts active coke refrigerating device 8, bucket elevator 8, roof scrubber 11;
(11) when active coke refrigerating device 8, bucket elevator 9, roof scrubber 11 normal operations, the temperature in heating clamber 38 drops to 200 ℃ when following, and electrical control cubicles 17 is slowly adjusted into zero by cylinder 37 rotating speeds and turns.After cylinder 37 stops operating completely, electrical control cubicles 17 switches to the rotation direction of cylinder 37 counterclockwise and rotates, and cylinder 37 rotating speeds are adjusted into per minute two gradually turn.When the abnormal operation of active coke refrigerating device 8, bucket elevator 9, roof scrubber 11, or the temperature in heating clamber 38 is during higher than 200 ℃, and electrical control cubicles 17 is switched the rotation direction of cylinder 37 to be in the lock state, and cannot switch to reversion;
(12) activated coke in cylinder 37 was all discharged after 30 minutes, and electrical control cubicles 17 stops active coke refrigerating device 8, bucket elevator 9, roof scrubber 11 operations;
(13) electrical control cubicles 17 is slowly adjusted into zero turning by cylinder 37 rotating speeds.After cylinder 37 stops operating completely, electrical control cubicles 17 switches to the rotation direction of cylinder 37 clockwise and rotates, and the rotating speed of cylinder 37 is adjusted into per minute one gradually turns;
(14) repeat 6-13 item above.
No. one collecting and distributing terminal cabinet 13 has seven display lists 18, shows:
(1) cylinder 37 rotating speeds;
(3) heating clamber 38 temperature;
(4) regeneration unit 1 exhaust gas temperature;
(5) heating clamber 38 negative pressure;
(6) steam-flow meter 42 flows;
(7) feed space 40 temperature;
(8) discharge chamber 41 temperature.
No. one collecting and distributing terminal cabinet 13 has five manual/auto change-over switches 19:
(1) the manual/auto control of cylinder 37 operations is switched;
(2) the manual/auto control of burner 2 operations is switched;
(3) the manual/auto control of conveying worm 4 operations is switched;
(4) the manual/auto control of air-introduced machine 3 operations is switched;
(5) the manual/auto control that steam valve 36 opens and closes is switched.
No. one collecting and distributing terminal cabinet 13 has the adjustment of rotational speed knob 21 of a cylinder 37 and the rotating knob 35 of a cylinder 37.
No. one collecting and distributing terminal cabinet has ten starting buttons and ten stop buttons, controls:
(1) cylinder 37 starts and stops;
(2) 1# burner 2 starts and stops;
(3) 2# burner 2 starts and stops;
(4) 3# burner 2 starts and stops;
(5) 4# burner 2 starts and stops;
(6) 5# burner 2 starts and stops;
(7) 6# burner 2 starts and stops;
(8) 7# burner 2 starts and stops;
(9) conveying worm 4 starts and stops;
(10) steam valve 36 starts and stops.
No. two collecting and distributing terminal cabinet 14 has 12 display lists, shows:
(1) air-introduced machine 3 rotating speeds;
(2) active coke refrigerating device 8 feeding temperatures;
(3) active coke refrigerating device 8 drop temperatures;
(4) active coke refrigerating device 8 leaving water temperatures;
(5) activated coke storage bin 10 material levels.
(6) mixed steam separating equipment for purification 5 rotating speeds;
(7) regeneration unit 1 mixed steam outlet pressure;
(8) regeneration unit 1 mixed steam outlet temperature;
(9) mixed steam separating equipment for purification 5 outlet pressures;
(10) mixed steam separating equipment for purification 5 outlet temperatures;
(11) mixed steam separating equipment for purification 5 outlet combustible gas content;
(12) mixed steam separating equipment for purification 5 outlet combustible gas flows.
No. two collecting and distributing terminal cabinet 14 has six manual/auto change-over switches, controls:
(1) the manual/auto control of air-introduced machine 3 is switched;
(2) the manual/auto control of active coke refrigerating device 8 is switched;
(3) the manual/auto control of bucket elevator 9 is switched;
(4) the manual/auto control of roof scrubber 11 is switched;
(5) the manual/auto control of deduster 6 is switched.
(6) the manual/auto switching of mixed steam separating equipment for purification 5
No. two collecting and distributing terminal cabinet 14 has an air-introduced machine 3 adjustment of rotational speed knobs and mixed steam separating equipment for purification 5 adjustment of rotational speed knobs.
No. two collecting and distributing terminal cabinet 14 has six starting buttons and six stop buttons, controls:
(1) air-introduced machine 3 starts and stops;
(2) mixed steam separating equipment for purification 5 starts and stops.
(3) deduster 6 starts and stops;
(4) active coke refrigerating device 8 starts and stops;
(5) bucket elevator 9 starts and stops;
(6) roof scrubber 11 starts and stops;
No. three collecting and distributing terminal cabinet 16 has 12 display lists 18, shows:
(1) vapor (steam) temperature of heat recovery steam generator 31;
(2) pressure of heat recovery steam generator 31;
(3) exhaust gas temperature of heat recovery steam generator 31;
(4) water level of heat recovery steam generator 31;
(5) temperature of heat-accumulator tank 32;
(6) pressure of heat-accumulator tank 32;
(7) water level of heat-accumulator tank 32;
(8) steam superheater 7 flue-gas temperatures;
(9) steam superheater 7 vapor (steam) temperatures;
(10) steam superheater 7 steam pressures;
(11) activated gas blender 12 vapor (steam) temperatures;
(12) activated gas blender 12 pressure.
No. three collecting and distributing terminal cabinets 16 have manual/auto change-over switch 19, starting button 20 and the stop button 34 of small pump 33 operations;
Electrical control cubicles 17 has following functions:
(1) 1 operation of regeneration unit is controlled automatically;
(3) 5 operations of mixed steam separating equipment for purification are controlled automatically;
(4) heat recovery steam generator 31 operations are controlled automatically;
(5) set activated coke input quantity;
(6) set steam input quantity;
(7) set steam input time;
(8) set heating clamber 38 maximum temperatures;
(9) set the steam maximum pressure of heat-accumulator tank 32;
(10) set the interior range of negative pressure of heating clamber 38;
(11) set regeneration unit 1 mixed steam outlet pressure;
(12) set cylinder 37 rotating speeds;
(13) set the start and stop order of burner 2;
(14) set heating clamber 38 heating rates.
Electrical control cubicles 17 has following defencive function:
(1) when the interior negative pressure of heating clamber 38 is too high, too low, send acousto-optic warning!
(2) before starting burner 2, must first start small pump 33, heat recovery steam generator 31, air-introduced machine 3, otherwise burner 2 is in the lock state, and cannot start!
(3), when the temperature in heating clamber 38 surpasses 950 ℃, electrical control cubicles 17 will be sent acousto-optic warning! Cut off the power supply of burner 2, stop burner 2 operations!
(4) when the abnormal operation of active coke refrigerating device 9, bucket elevator 9, roof scrubber 11, or the temperature in heating clamber 38 is during higher than 200 ℃, and cylinder 37 is rotated counterclockwise and is in the lock state, and cannot carry out reverse turn operation!
(5), when the pressure in heat-accumulator tank 32 surpasses 1Mpa, electrical control cubicles 17 will be sent acousto-optic warning! And open steam pressure release valve 43, the steam pressure in heat-accumulator tank 32 is dropped to below 1Mpa!
(6), when the water level in heat recovery steam generator 31 reaches lowest water level, electrical control cubicles 17 will go out acousto-optic warning! Cut off the power supply of burner 2, stop burner 2 operations!
(7) when regeneration unit 1 starts, heat recovery steam generator 31 and small pump 33 be the state in automatic water supplement all the time!
On the display screen 22 of electrical control cubicles 17, show following information:
(1) rotating speed of cylinder 37;
(2) cylinder 37 moves/stops;
(3) 1# burner 2 starts and stops;
(4) 2# burner 2 starts and stops;
(5) 3# burner 2 starts and stops;
(6) 4# burner 2 starts and stops;
(7) 5# burner 2 starts and stops;
(8) 6# burner 2 starts and stops;
(9) 7# burner 2 starts and stops;
(10) deduster 6 starting/stoppings;
(11) air-introduced machine 3 starting/stoppings;
(12) temperature of heating clamber 38;
(13) regeneration unit 1 exhaust gas temperature;
(14) temperature of feed space 40;
(15) temperature of discharge chamber 41;
(16) the interior negative pressure of heating clamber 38;
(17) mixed steam separating equipment for purification 5 starting/stoppings;
(18) mixed steam separating equipment for purification 5 rotating speeds;
(19) regeneration unit 1 mixed steam outlet pressure;
(20) regeneration unit 1 mixed steam outlet temperature;
(21) mixed steam separating equipment for purification 5 outlet pressures;
(22) mixed steam separating equipment for purification 5 outlet temperatures;
(23) mixed steam separating equipment for purification 5 outlet combustible gas content.
(24) mixed steam separating equipment for purification 5 outlet combustible gas flows;
(25) heat recovery steam generator 31 vapor (steam) temperatures;
(26) heat recovery steam generator 31 pressure;
(27) heat recovery steam generator 31 exhaust gas temperatures;
(28) heat recovery steam generator 31 water levels;
(29) heat-accumulator tank 32 temperature;
(30) heat-accumulator tank 32 pressure;
(31) heat-accumulator tank 32 water levels;
(32) small pump 33 moves/stops;
(33) steam superheater 7 flue-gas temperatures;
(34) steam superheater 7 vapor (steam) temperatures;
(35) steam superheater 7 steam pressures;
(36) activated gas blender 12 steam flows;
(37) activated gas blender 12 steam pressures;
(38) active coke refrigerating device 8 feeding temperatures;
(39) active coke refrigerating device 8 drop temperatures;
(40) active coke refrigerating device 8 leaving water temperatures;
(41) active coke refrigerating device 8 moves/stops;
(42) bucket elevator 9 moves/stops;
(43) roof scrubber 11 moves/stops;
(44) activated coke storage bin 10 material levels.
Switch board door is installed on switch board body 29, glass dust-proof door is installed on switch board door 23, sealing strip is magnetic between switch board door 23 and glass dust-proof door, the part of switch board door 23 mounting glass dust-proof doors is black matt paint, the glass dust-proof door bottom of switch board door 23 and other parts are salmon pink sub-gloss varnish, switch board door 23 black matt paints are partly provided with sub-light corrosion resistant plate 26, manual/auto change-over switch 19, starting button 20, stop button 34, adjustment of rotational speed knob 21, rotating knob 35 according to different function mounting on sub-light corrosion resistant plate 26, on switch board door, there is switch board door lock 28.
Control system of the present invention can be carried out chain operation, control, management to the various device of active coke regeneration device, the stability of raising system operation, reduces operating personnel's working strength, improves regeneration activity Jiao's quality, save the energy, reduce the regeneration cost of activated coke.
Claims (6)
1. the operation method of the operation control system of an active coke regeneration device:
1) electrical control cubicles starting air-introduced machine operation, and according to the range of negative pressure of the heating clamber of setting, the signal of the sensor of heating clamber pressure, adjusts air-introduced machine rotating speed automatically;
2) electrical control cubicles starting deduster operation; The operation of electrical control cubicles starting mixed steam separating equipment for purification, and according to the regeneration unit mixed steam outlet pressure of setting, with the signal of the sensor of cylinder mixed steam outlet pressure, adjust mixed steam separating equipment for purification rotating speed, make mixed steam outlet pressure remain on 10～15Pa;
3) electrical control cubicles starting cylinder operation, and according to the rotating speed of setting, adjust, cylinder turns clockwise and rotates with per minute one;
4) electrical control cubicles starting conveying worm operation according to the activated coke input quantity of setting, is inputted activated coke in regeneration unit;
5) electrical control cubicles, according to the temperature of the heating clamber of setting, is moved by platform start and stop burner;
6) when the temperature of heating clamber reaches predetermined temperature, electrical control cubicles starts steam valve, and according to the steam flow of setting, by steam valve, controls steam input quantity;
7) after steam has been inputted, electrical control cubicles, according to burner start and stop order, is closed burner by platform, only retains a middle burner operation of regeneration unit;
8) electrical control cubicles starts active coke refrigerating device, bucket elevator, roof scrubber;
9) when active coke refrigerating device, bucket elevator, roof scrubber normal operation, temperature in heating clamber drops to predetermined temperature when following, electrical control cubicles index drum stops operating, and electrical control cubicles switches to the rotation direction of cylinder counterclockwise and rotates simultaneously, and controls the rotating speed of adjusting cylinder; When the abnormal operation of active coke refrigerating device, bucket elevator, roof scrubber, or the temperature in heating clamber is when above higher than predetermined temperature, and electrical control cubicles is in the lock state the rotation direction switching of cylinder, cannot switch to reversion;
10) activated coke in cylinder was all discharged after 30 minutes, and electrical control cubicles stops active coke refrigerating device, bucket elevator, roof scrubber operation;
11) after electrical control cubicles index drum stops operating, electrical control cubicles switches to the rotation direction of cylinder clockwise and rotates, and controls the rotating speed of adjusting cylinder;
12) repeat above-mentioned 4-11 item.
2. operation method according to claim 1, wherein, process 1), the range of negative pressure of heating clamber is-30～-50Pa.
3. operation method according to claim 1, wherein, process 6), it is 900 ℃ during the predetermined temperature of heating clamber.
4. the predetermined temperature operation method according to claim 1, wherein, process 9) in heating clamber is 200 ℃.
5. operation method according to claim 1, wherein, process 9) rotating speed of intermediate roll is per minute two to turn.
6. operation method according to claim 1, wherein, process 11) adjustment of rotational speed of intermediate roll is per minute one to turn.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310074046.3A CN103143335B (en) | 2013-03-08 | 2013-03-08 | Running control system of active coke regenerating device |
| PCT/CN2014/071112 WO2014134983A1 (en) | 2013-03-08 | 2014-01-22 | Operation control system for active coke regeneration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310074046.3A CN103143335B (en) | 2013-03-08 | 2013-03-08 | Running control system of active coke regenerating device |
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| Publication Number | Publication Date |
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| CN103143335A CN103143335A (en) | 2013-06-12 |
| CN103143335B true CN103143335B (en) | 2014-09-24 |
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| CN201310074046.3A Expired - Fee Related CN103143335B (en) | 2013-03-08 | 2013-03-08 | Running control system of active coke regenerating device |
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| Country | Link |
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| CN (1) | CN103143335B (en) |
| WO (1) | WO2014134983A1 (en) |
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| CN103143335B (en) * | 2013-03-08 | 2014-09-24 | 密西西比国际水务有限公司 | Running control system of active coke regenerating device |
| CN111617595B (en) * | 2019-02-28 | 2022-04-05 | 中国石化工程建设有限公司 | Method for starting active coke dry adsorption purification device |
| CN112705011B (en) * | 2019-10-25 | 2022-02-18 | 中冶长天国际工程有限责任公司 | Control method and device for hot air fan of analytical tower |
| CN112076497B (en) * | 2020-09-16 | 2021-05-04 | 岳阳环宇药业有限公司 | Non-stop production decoloring system based on continuous production of steroid medicament |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113293Y (en) * | 2007-04-24 | 2008-09-10 | 上海申联电气有限公司 | Simulation disc for power transmission and distribution control |
| CN102495602A (en) * | 2011-12-12 | 2012-06-13 | 山东凤祥股份有限公司 | Novel modern cultivation automatic control system |
| CN203108539U (en) * | 2013-03-08 | 2013-08-07 | 密西西比国际水务有限公司 | Operation control system for activated coke regenerating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2831214B2 (en) * | 1992-11-09 | 1998-12-02 | 株式会社クボタ | Activated coke regeneration method |
| CN1081813C (en) * | 1994-05-03 | 2002-03-27 | 卓卫民 | Signal bus control system |
| CN202315900U (en) * | 2011-09-28 | 2012-07-11 | 密西西比国际水务有限公司 | Active coke regenerating equipment with dedusting and cooling devices |
| CN103143335B (en) * | 2013-03-08 | 2014-09-24 | 密西西比国际水务有限公司 | Running control system of active coke regenerating device |
-
2013
- 2013-03-08 CN CN201310074046.3A patent/CN103143335B/en not_active Expired - Fee Related
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- 2014-01-22 WO PCT/CN2014/071112 patent/WO2014134983A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113293Y (en) * | 2007-04-24 | 2008-09-10 | 上海申联电气有限公司 | Simulation disc for power transmission and distribution control |
| CN102495602A (en) * | 2011-12-12 | 2012-06-13 | 山东凤祥股份有限公司 | Novel modern cultivation automatic control system |
| CN203108539U (en) * | 2013-03-08 | 2013-08-07 | 密西西比国际水务有限公司 | Operation control system for activated coke regenerating device |
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| WO2014134983A1 (en) | 2014-09-12 |
| CN103143335A (en) | 2013-06-12 |
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