CN103163865B - Running method of running control system of destructive distillation sludge device - Google Patents
Running method of running control system of destructive distillation sludge device Download PDFInfo
- Publication number
- CN103163865B CN103163865B CN201310073950.2A CN201310073950A CN103163865B CN 103163865 B CN103163865 B CN 103163865B CN 201310073950 A CN201310073950 A CN 201310073950A CN 103163865 B CN103163865 B CN 103163865B
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- Prior art keywords
- destructive distillation
- electrical control
- control cubicles
- heating chamber
- cabinet
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 138
- 239000010802 sludge Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims description 37
- 239000003610 charcoal Substances 0.000 claims abstract description 43
- 238000009826 distribution Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims description 38
- 238000001816 cooling Methods 0.000 claims description 32
- 238000000746 purification Methods 0.000 claims description 32
- 239000010881 fly ash Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000000717 retained effect Effects 0.000 claims description 3
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2605—Wastewater treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A running control system of a destructive distillation sludge device comprises a control layer, a motive power terminal layer and a field layer, wherein the control layer is an electronic control cabinet, and a programmable logic controller is installed in the electronic control cabinet so as to achieve running of the whole destructive distillation sludge device. The motive power terminal layer comprises a power distribution cabinet, a main engine control cabinet and an auxiliary engine control cabinet, wherein the power distribution cabinet distributes electricity for the whole destructive distillation sludge device, and the main engine control cabinet and the auxiliary engine control cabinet are remote input and output (IO) stations and control collecting and transition of field data. The field layer comprises a field device, a press button station, a field instrument and a display operation station, wherein the press button station is electrically connected with the power distribution cabinet, an operator manually operates a device, the display operation station is electrically connected with the main engine control cabinet and the auxiliary engine control cabinet, and system operation parameters are displayed through the field instrument. The destructive distillation sludge device can perform chain operations, control and management on various equipment of the destructive distillation sludge device, improves stability of system running, reduces working strength of operators, improves quality of destructive distillation charcoal, saves energy, and reduces destructive distillation cost of the charcoal.
Description
Technical field
The present invention relates to a kind of control system, relate to a kind of operation control system for destructive distillation device of sludge particularly.
The invention still further relates to the operation method of above-mentioned destructive distillation device of sludge.
Background technology
Cracking process lignin-sludge is a kind of emerging method for sludge treatment.
Cracking process lignin-sludge is the chemical reaction process carried out under sealing, anaerobic, non-burning, the condition of high temperature, high-temperature heating is carried out to mud, under the effect of destructive distillation and thermal decomposition, organism is converted into water vapor, fouling gas and charcoal, comprise the reactions such as vaporization, pyrolysis, dehydrogenation, thermal condensation, charing, by the moisture evaporation in mud, organism is converted into inflammable gas and organic carbon.By the destructive distillation of the burning of fuel and mud respectively two independently space carry out.By destructive distillation process, principal ingredient in mud is converted into available condensate water, inflammable gas and biological organic carbon in destructive distillation processing procedure, the inflammable gas that destructive distillation produces is recycled, not only avoid the pollution of air, but also economize energy.
Due to sludge hot cracking with air exclusion, anaerobic state under carry out, the carbon therefore in mud cannot the harmful carbon dioxide of variable body, but is converted into volatilization inflammable gas.
The biological carbon of destructive distillation manufacture is embedded in soil, absorbs the carbon dioxide in soil, prevents the carbon dioxide in soil from entering air, make the carbon warehousing that farmland becomes large-scale.
The process of sludge through destructive distillation is the reduction process of charcoal, be inorganic carbon element by organic carbon element transformation, oxides of nitrogen (NxOy) and oxysulfide (SxOy) etc. (constituent of acid rain) can not be produced as burning method, significantly can cut down the discharge of GHG carbon dioxide.
Sludge through destructive distillation equipment comprises conveying equipment, combustion apparatus, gas purification separation equipment, cleaner, biological carbon cooling device, biological carbon bagging equipment etc.Because sludge through destructive distillation equipment is many, easily there is bust in complicated operation, and cause the quality of the biological carbon of destructive distillation manufacture to ensure, distillation apparatus operational efficiency is low, increases energy resource consumption.
A kind of control system and control method whether can be adopted both can manual operation to control the various equipment of sludge through destructive distillation, chain operation can be carried out again control, improve the stability of system cloud gray model, reduce the working strength of operating personnel, improve the quality of biological carbon, economize energy, reduces the cost of destructive distillation, is not reported so far.
Summary of the invention
The object of the present invention is to provide a kind of operation control system and operation method of destructive distillation device of sludge, to overcome the defect existed in known technology.
For achieving the above object, the operation control system of destructive distillation device of sludge provided by the invention comprises key-course, power terminal layer and field layer, wherein:
Key-course is an electrical control cubicles, is provided with programmable logic controller (PLC) in electrical control cubicles, realizes the operation to whole destructive distillation device of sludge;
Power terminal layer comprises power distribution cabinet and host computer control cabinet and subsidiary engine switch board:
Power distribution cabinet is whole destructive distillation device of sludge distribution;
Host computer control cabinet and subsidiary engine switch board are remote IO station, control collection and the conversion of field data;
Field layer comprises field apparatus and push-button station, and field instrument and display active station:
Push-button station is connected with power distribution cabinet electric;
Display active station connects host computer control cabinet and subsidiary engine switch board, by field instrument display system operational factor.
The operation control system of described destructive distillation device of sludge, wherein, electrical control cubicles is provided with manual/automatic selector switch, when being switched to manual mode, by the independent start-stop of Non-follow control destructive distillation device of sludge every platform equipment.
The operation control system of described destructive distillation device of sludge, wherein, host computer control cabinet and subsidiary engine switch board is provided with pilot lamp and instrument, shows operation and the malfunction of every platform equipment in destructive distillation device of sludge.
The operation control system of described destructive distillation device of sludge, wherein, the power distribution cabinet of power terminal layer is destructive distillation device of sludge distribution, comprise the motor distribution of destructive distillation unit, screw pump, fly-ash separator, chapelet, roof scrubber, charcoal cooling device, mixed steam separating equipment for purification, be host computer control cabinet and subsidiary engine switch board distribution simultaneously.
The operation method of destructive distillation device of sludge of the present invention is as follows:
1) electrical control cubicles opens Electric air valve, and according to the range of negative pressure of heating chamber of setting, the signal of the sensor of heating chamber pressure, automatically adjustment Electric air valve aperture;
2) electrical control cubicles starts fly-ash separator operation;
3) electrical control cubicles starts the operation of mixed steam separating equipment for purification, and according to the destructive distillation unit mixed steam top hole pressure set, with the signal of the sensor of destructive distillation unit mixed steam top hole pressure, adjustment mixed steam separating equipment for purification rotating speed, makes mixed steam top hole pressure remain on 10 ~ 15Pa;
4) electrical control cubicles starts the operation of destructive distillation room, and according to the rotating speed set, adjustment, destructive distillation room is rotated with one turn of clockwise direction per minute;
5) electrical control cubicles starts screw pump operation, according to the mud input quantity of setting, in destructive distillation unit, inputs mud;
6) electrical control cubicles is according to the temperature of the heating chamber of setting, runs by platform start and stop burner;
7) when the temperature of heating chamber reaches predetermined temperature, electrical control cubicles, according to burner start and stop order, closes burner by platform, and the burner only retained in the middle of destructive distillation unit runs;
8) electrical control cubicles starts charcoal cooling device, chapelet, roof scrubber;
9) when charcoal cooling device, chapelet, roof scrubber normal operation, when temperature in heating chamber drops to below predetermined predetermined temperature, electrical control cubicles controls destructive distillation room and stops operating, the rotation direction of destructive distillation room switches to and counterclockwise rotates by electrical control cubicles simultaneously, and controls the rotating speed of adjustment destructive distillation room; When charcoal cooling device, chapelet, roof scrubber normally do not run, or temperature in heating chamber higher than more than predetermined temperature time, the rotation direction of destructive distillation room switches and is in the lock state by electrical control cubicles, cannot switch to reversion;
10) after the charcoal of destructive distillation indoor is all discharged, electrical control cubicles stops charcoal cooling device, chapelet, roof scrubber to run;
11) after electrical control cubicles control destructive distillation room stops operating, the rotation direction of destructive distillation room switches to clockwise direction to rotate by electrical control cubicles, and controls the rotating speed of adjustment destructive distillation room;
12) said process 4-11 is repeated.
Described controlling run process, wherein, process 1) in the range of negative pressure of heating chamber be-30 ~-50Pa.
Described controlling run process, wherein, process 3) in destructive distillation room mixed steam inlet pressure ranges be 10 ~ 15Pa.
Described controlling run process, wherein, process 6) in the predetermined temperature of heating chamber time be 700 DEG C.
Described controlling run process, wherein, process 9) in predetermined temperature in heating chamber be 300 DEG C.
Described controlling run process, wherein, process 9) in the rotating speed of destructive distillation room be two turns per minute.
Described controlling run process, wherein, process 11) in the adjustment of rotational speed of destructive distillation room be one turn per minute.
Known technology is all adopted to be connected between the above-mentioned control system of the present invention and with the electric connection between destructive distillation device of sludge.
Control system of the present invention can carry out chain operation, control, management to the various equipment of destructive distillation device of sludge, improve the stability of system cloud gray model, reduce the working strength of operating personnel, improve the quality of destructive distillation mud, economize energy, reduces the destructive distillation cost of mud.
Accompanying drawing explanation
Fig. 1 is destructive distillation sludge system progress control method schematic diagram of the present invention;
Fig. 2 is electrical control cubicles schematic diagram;
Fig. 3 is power distribution cabinet schematic diagram;
Fig. 4 is host computer control cabinet figure;
Fig. 5 is subsidiary engine switch board schematic diagram;
Description of symbols in accompanying drawing:
1 destructive distillation unit, 2 burners, 3 feed spaces, 4 screw pumps, 5 mixed steam separating equipment for purifications, 6 fly-ash separators, 7 push-button stations, 8 charcoal cooling devices, 9 chapelets, 10 charcoal storage bins, 11 roof scrubbers, 12 discharge chambers, 13 host computer control cabinets, 14 subsidiary engine switch boards, 15 power distribution cabinets, 16 electrical control cubicles, 17 turn to manual/auto control handle, 18 indicator gauges, 19 manual/automatic selector switch, 20 start buttons, 21 adjustment of rotational speed knobs, 22 display screens, 23 switch board bodies, 24 field instruments, 25 stop buttons, 26 rotating knobs, 27 destructive distillation rooms, 28 heating chambers, 29 Electric air valves.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Operation control system for destructive distillation device of sludge of the present invention, according to the actual conditions in destructive distillation mud workshop, adopts the control structure of the distrbuted of longitudinal layered, horizontal partition.Keep the redundancy of destructive distillation mud workshop electric control system hardware, correlativity and independence, " danger " disperseed to greatest extent, ensureing that system any portion breaks down all can not affect the normal operation of other parts.The structure of system is divided into three layers, is respectively key-course, power terminal layer and field layer.Wherein:
Key-course is an electrical control cubicles 16, is provided with programmable logic controller (PLC) (PLC) in electrical control cubicles 16, realizes the operation to whole destructive distillation device of sludge.An example of the present invention is that the control center of key-course adopts Siemens S7-300 control system to realize carrying out unified management and coordination to the equipment in whole destructive distillation mud workshop, guarantees that each system can be run automatically according to blas.
Power terminal layer comprises power distribution cabinet 15, host computer control cabinet 13 and subsidiary engine switch board 14, wherein:
Power distribution cabinet 15 is whole destructive distillation device of sludge distribution, comprise the motor distribution of destructive distillation unit 1, screw pump 4, fly-ash separator 6, chapelet 9, roof scrubber 11, charcoal cooling device 8, mixed steam separating equipment for purification 5, be host computer control cabinet 13 and subsidiary engine switch board 14 distribution simultaneously;
Host computer control cabinet 13 and subsidiary engine switch board 14 are all electrically connected with power distribution cabinet 15, and host computer control cabinet 13 and subsidiary engine switch board 14 are responsible for collection and the switching of field data.As the signal data such as temperature and pressure, be uploaded in electrical control cubicles 16 and process.Meanwhile, the result in electrical control cubicles 16 is sent to drive field apparatus or display device state in host computer control cabinet 13 and subsidiary engine switch board 14, the switch of such as valve or the operation conditions display of motor.Host computer control cabinet 13 and subsidiary engine switch board 14 are provided with manual/automatic selector switch, when being switched to manual mode, by the independent start-stop of Non-follow control destructive distillation device of sludge every platform equipment.When being switched to auto state, the equipment in destructive distillation mud workshop controls start-stop by PLC system.Host computer control cabinet 13 and subsidiary engine switch board 14 are provided with pilot lamp and instrument, show operational factor and the malfunction of every platform equipment in destructive distillation device of sludge.
Field layer comprises field apparatus, push-button station 7 and field instrument 24:
Push-button station 7 and power distribution cabinet 15 are electrically connected, and by operating personnel's start and stop relevant device on the spot, can have shut-down operation highest priority, ensure equipment security of operation.
All switch boards adopt bottom incoming mode.Instrument cable lays route: field instrument 24 → cable (wearing steel pipe, cable testing bridge) → host computer control cabinet 13 and subsidiary engine switch board 14 → electrical control cubicles 16.
Known technology is all adopted to be connected between the above-mentioned control system of the present invention and with the electric connection between destructive distillation device of sludge.
The operation control system of described destructive distillation device of sludge, wherein, running status is counted:
(1) destructive distillation room 27 machine operation
(2) screw pump 4 works
(3) No. 1 burners 2 work
(4) No. 2 burners 2 work
(5) No. 3 burners 2 work
(6) No. 4 burners 2 work
(7) No. 5 burners 2 work
(8) No. 6 burners 2 work
(9) No. 7 burners 2 work
(10) mixed steam separating equipment for purification 5 works
(11) fly-ash separator 6 works
(12) charcoal cooling device 8 works
(13) chapelet 9 works
(14) Electric air valve 29 works
The operation control system of described destructive distillation device of sludge, wherein, malfunction is counted: (1) destructive distillation room 27 electrical fault
(2) screw pump 4 fault
(3) 1# burner 2 fault
(4) 2# burner 2 fault
(5) 3# burner 2 fault
(6) 4# burner 2 fault
(7) 5# burner 2 fault
(8) 6# burner 2 fault
(9) 7# burner 2 fault
(10) mixed steam separating equipment for purification 5 fault
(11) fly-ash separator 6 fault
(12) charcoal cooling device 8 fault
(13) chapelet 9 fault
(14) Electric air valve 29 fault
The operation control system of described destructive distillation device of sludge, wherein, analog quantity is counted:
(1) heating chamber 28 temperature
(2) feed space 3 temperature
(3) discharge chamber 12 temperature
(4) destructive distillation unit 1 exhaust gas temperature
(5) charcoal cooling device 8 inflow temperature
(6) charcoal cooling device 8 leaving water temperature
(7) charcoal cooling device 8 feeding temperature
(8) charcoal cooling device 8 drop temperature
(9) mixer separating equipment for purification 5 inlet temperature
(10) mixer separating equipment for purification 5 outlet temperature
(11) destructive distillation unit 1 mixed steam top hole pressure
(12) mixed steam separating equipment for purification 5 top hole pressure
(13) heating chamber 28 pressure
(14) charcoal storage bin 10 material level
(15) destructive distillation room 27 rotating speed
(16) mixed steam separating equipment for purification 5 rotating speed
(17) gas discharge
Destructive distillation device of sludge auto-controll operation is:
(1) by the manual/automatic selector switch of all devices on host computer control cabinet 13 and subsidiary engine switch board 14, auto state is switched to;
(2) electrical control cubicles 16 is started Electric air valve 29 and is run, and the range of negative pressure (-30 ~-50Pa) of heating chamber 28 according to setting, the signal of heating chamber 28 field instrument 24, automatically adjustment Electric air valve 29 aperture;
(3) electrical control cubicles 16 is started fly-ash separator 6 and is run;
(4) electrical control cubicles 16 is started mixed steam separating equipment for purification 5 and is run, and according to the destructive distillation unit 1 mixed steam top hole pressure set, with the signal of destructive distillation room 3 mixed steam outlet field instrument 24, adjustment mixed steam separating equipment for purification 5 rotating speed, makes mixed steam top hole pressure remain on-30 ~ 15Pa;
(5) electrical control cubicles 16 is started destructive distillation room 27 and is run, and according to the rotating speed of setting, adjustment destructive distillation room 27 is rotated with one turn of clockwise direction per minute;
(6) electrical control cubicles 16 is started screw pump 4 and is run, and according to the mud input quantity of setting, in destructive distillation unit 1, inputs mud;
(7) electrical control cubicles 16 is according to the temperature of the heating chamber 28 of setting, runs by platform start and stop burner 2;
(8) when the temperature of heating chamber 28 reaches 700 DEG C, electrical control cubicles 16, according to burner 2 start and stop order, closes burner 2 by platform, and only the burner 2 retained in the middle of destructive distillation unit 1 runs;
(9) electrical control cubicles 16 starts charcoal cooling device 8, chapelet 8, roof scrubber 11;
(10), when charcoal cooling device 8, chapelet 9, roof scrubber 11 normal operation, when the temperature in heating chamber 28 drops to below 300 DEG C, destructive distillation room 27 rotating speed is slowly adjusted to zero turn by electrical control cubicles 16.After destructive distillation room 27 stops operating completely, the rotation direction of destructive distillation room 27 switches to by electrical control cubicles 16 counterclockwise rotates, and destructive distillation room 27 rotating speed is adjusted to two turns per minute gradually.When charcoal cooling device 8, chapelet 9, roof scrubber 11 normally do not run, or the temperature in heating chamber 28 higher than 300 DEG C time, electrical control cubicles 16 by the rotation direction of destructive distillation room 27 switch be in the lock state, cannot reversion be switched to;
(11) after the charcoal in destructive distillation room 27 all discharges 30 minutes, electrical control cubicles 16 stops charcoal cooling device 8, chapelet 9, roof scrubber 11 to run;
(12) destructive distillation room 27 rotating speed is slowly adjusted to zero turn by electrical control cubicles 16.After destructive distillation room 27 stops operating completely, the rotation direction of destructive distillation room 27 switches to clockwise direction to rotate by electrical control cubicles 16, and the rotating speed of destructive distillation room 27 is adjusted to one turn per minute gradually;
(13) 6-12 item is above repeated.
Host computer control cabinet 13 has seven indicator gauges 18, display:
(1) destructive distillation room 27 rotating speed;
(2) heating chamber 28 temperature;
(3) destructive distillation unit 1 exhaust gas temperature;
(4) heating chamber 28 negative pressure;
(5) feed space 3 temperature;
(6) discharge chamber 12 temperature;
(7) Electric air valve 29 aperture.
Host computer control cabinet 13 has four manual/automatic selector switch 19:
(1) the manual/auto control that destructive distillation room 27 is run switches;
(2) the manual/auto control that burner 2 runs switches;
(3) the manual/auto control that screw pump 4 runs switches;
(4) the manual/auto control that Electric air valve 29 runs switches;
The adjustment of rotational speed knob 21 of host computer control cabinet 13 destructive distillation room 27, the rotating knob 35 of destructive distillation room 27 and Electric air valve 29 aperture adjustment knob.
Host computer control cabinet 13 has ten start buttons and ten stop buttons, controls:
(1) destructive distillation room 27 is started and is stopped;
(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) screw pump 4 starts and stops;
(10) Electric air valve 29 starts and stops.
Subsidiary engine switch board 14 has 11 indicator gauges, display:
(1) charcoal cooling device 8 feeding temperature;
(2) charcoal cooling device 8 drop temperature;
(3) charcoal cooling device 8 leaving water temperature;
(4) charcoal storage bin 10 material level.
(5) mixed steam separating equipment for purification 5 rotating speed;
(6) destructive distillation unit 1 mixed steam top hole pressure;
(7) destructive distillation unit 1 mixed steam outlet temperature;
(8) mixed steam separating equipment for purification 5 top hole pressure;
(9) mixed steam separating equipment for purification 5 outlet temperature;
(10) mixed steam separating equipment for purification 5 exports combustible gas content;
(11) mixed steam separating equipment for purification 5 exports combustible gas flow.
Subsidiary engine switch board 14 has five manual/automatic selector switch, controls:
(1) the manual/auto control of charcoal cooling device 8 switches;
(2) the manual/auto control of chapelet 9 switches;
(3) the manual/auto control of roof scrubber 11 switches;
(4) the manual/auto control of fly-ash separator 6 switches.
(5) the manual/auto switching of mixed steam separating equipment for purification 5
Subsidiary engine switch board 14 has mixed steam separating equipment for purification 5 adjustment of rotational speed knob.
Subsidiary engine switch board 14 has five start buttons and six stop buttons, controls:
(1) mixed steam separating equipment for purification 5 starts and stops.
(2) fly-ash separator 6 starts and stops;
(3) charcoal cooling device 8 starts and stops;
(4) chapelet 9 starts and stops;
(5) roof scrubber 11 starts and stops;
Electrical control cubicles 16 has following functions:
(1) destructive distillation unit 1 runs automatic control;
(2) mixed steam separating equipment for purification 5 runs automatic control;
(3) charcoal input quantity is set;
(4) heating chamber 28 maximum temperature is set;
(5) range of negative pressure in heating chamber 28 is set;
(6) destructive distillation unit 1 mixed steam top hole pressure is set;
(7) destructive distillation room 27 rotating speed is set;
(8) the start and stop order of burner 2 is set;
(9) heating chamber 28 heating rate is set.
Electrical control cubicles 16 has following defencive function:
(1) acousto-optic warning is sent when negative pressure is too high, too low in heating chamber 28!
(2) starts burner 2 and first must start Electric air valve 29, destructive distillation room 27, mixed steam separating equipment for purification 5, fly-ash separator 6 before, otherwise burner 2 is in the lock state, and cannot start!
(3) electrical control cubicles 16 will send acousto-optic warning when the temperature in heating chamber 28 is more than 700 DEG C! Cut off the power supply of burner 2, stop burner 2 to run!
(4) when charcoal cooling device 9, chapelet 9, roof scrubber 11 normally do not run, or the temperature in heating chamber 28 higher than 300 DEG C time, destructive distillation room 27 is rotated counterclockwise and is in the lock state, and cannot carry out reverse turn operation!
The display screen 22 of electrical control cubicles 16 shows following information:
(1) rotating speed of destructive distillation room 27;
(2) destructive distillation room 27 is run/is stopped;
(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) fly-ash separator 6 starting/stopping;
(11) Electric air valve 29 starting/stopping;
(12) Electric air valve 29 aperture;
(13) temperature of heating chamber 28;
(14) destructive distillation unit 1 exhaust gas temperature;
(15) temperature of feed space 3;
(16) temperature of discharge chamber 12;
(17) negative pressure in heating chamber 28;
(18) mixed steam separating equipment for purification 5 starting/stopping;
(19) mixed steam separating equipment for purification 5 rotating speed;
(20) destructive distillation unit 1 mixed steam top hole pressure;
(21) destructive distillation unit 1 mixed steam outlet temperature;
(22) mixed steam separating equipment for purification 5 top hole pressure;
(23) mixed steam separating equipment for purification 5 outlet temperature;
(24) mixed steam separating equipment for purification 5 exports combustible gas content.
(25) mixed steam separating equipment for purification 5 exports combustible gas flow;
(26) charcoal cooling device 8 feeding temperature;
(27) charcoal cooling device 8 drop temperature;
(28) charcoal cooling device 8 leaving water temperature;
(29) charcoal cooling device 8 runs/stops;
(30) chapelet 9 runs/stops;
(31) roof scrubber 11 runs/stops;
(32) charcoal storage bin 10 material level.
Control system of the present invention can carry out chain operation, control, management to the various equipment of destructive distillation device of sludge, improve the stability of system cloud gray model, reduce the working strength of operating personnel, improve the quality of destructive distillation mud, economize energy, reduces the destructive distillation cost of mud.
Claims (6)
1. the operation method of the operation control system of a destructive distillation device of sludge:
1) electrical control cubicles is started induced draft fan and is run, and according to the range of negative pressure of heating chamber of setting, the signal of the sensor of heating chamber pressure, the automatically aperture of adjustment Electric air valve;
2) electrical control cubicles starts fly-ash separator operation;
3) electrical control cubicles starts the operation of mixed steam separating equipment for purification, and according to the destructive distillation unit mixed steam top hole pressure set, with the signal of the sensor of destructive distillation room mixed steam top hole pressure, adjustment mixed steam separating equipment for purification rotating speed, makes mixed steam top hole pressure remain on 10 ~ 15Pa;
4) electrical control cubicles starts the operation of destructive distillation room, and according to the rotating speed set, adjustment, destructive distillation room is rotated with one turn of clockwise direction per minute;
5) electrical control cubicles starts screw pump operation, according to the mud input quantity of setting, in destructive distillation unit, inputs mud;
6) electrical control cubicles is according to the temperature of the heating chamber of setting, runs by platform start and stop burner;
7) when the temperature of heating chamber reaches predetermined temperature, electrical control cubicles, according to burner start and stop order, closes burner by platform, and the burner only retained in the middle of destructive distillation unit runs;
8) electrical control cubicles starts charcoal cooling device, chapelet, roof scrubber;
9) when charcoal cooling device, chapelet, roof scrubber normal operation, when temperature in heating chamber drops to below predetermined temperature, electrical control cubicles controls destructive distillation room and stops operating, the rotation direction of destructive distillation room switches to and counterclockwise rotates by electrical control cubicles simultaneously, and controls the rotating speed of adjustment destructive distillation room; When charcoal cooling device, chapelet, roof scrubber normally do not run, or temperature in heating chamber higher than more than predetermined temperature time, the rotation direction of destructive distillation room switches and is in the lock state by electrical control cubicles, cannot switch to reversion;
10) after the charcoal of destructive distillation indoor is all discharged, electrical control cubicles stops charcoal cooling device, chapelet, roof scrubber to run;
11) after electrical control cubicles control destructive distillation room stops operating, the rotation direction of destructive distillation room switches to clockwise direction to rotate by electrical control cubicles, and controls the rotating speed of adjustment destructive distillation room;
12) above-mentioned 4-11 item is repeated;
The operation control system of described destructive distillation device of sludge comprises:
Key-course, power terminal layer and field layer, wherein:
Key-course is an electrical control cubicles, is provided with programmable logic controller (PLC) in electrical control cubicles, realizes the operation to whole destructive distillation device of sludge;
Power terminal layer comprises power distribution cabinet and host computer control cabinet and subsidiary engine switch board:
Power distribution cabinet is whole destructive distillation device of sludge distribution;
Host computer control cabinet and subsidiary engine switch board are remote IO station, control collection and the conversion of field data;
Field layer comprises field apparatus and push-button station, and field instrument and display active station:
Push-button station is connected with power distribution cabinet electric;
Display active station connects host computer control cabinet and subsidiary engine switch board, by field instrument display system operational factor.
2. operation method according to claim 1, wherein, process 1) in the range of negative pressure of heating chamber be-30 ~-50Pa.
3. operation method according to claim 1, wherein, process 3) in destructive distillation room mixed steam inlet pressure ranges be 10 ~ 15Pa.
4. operation method according to claim 1, wherein, process 9) in predetermined temperature in heating chamber be 300 DEG C.
5. operation method according to claim 1, wherein, process 9) in the rotating speed of destructive distillation room be two turns per minute.
6. operation method according to claim 1, wherein, process 11) in the adjustment of rotational speed of destructive distillation room be one turn per minute.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310073950.2A CN103163865B (en) | 2013-03-08 | 2013-03-08 | Running method of running control system of destructive distillation sludge device |
| PCT/CN2014/071110 WO2014134982A1 (en) | 2013-03-08 | 2014-01-22 | Operation control system for sludge dry distillation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310073950.2A CN103163865B (en) | 2013-03-08 | 2013-03-08 | Running method of running control system of destructive distillation sludge device |
Publications (2)
| Publication Number | Publication Date |
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| CN103163865A CN103163865A (en) | 2013-06-19 |
| CN103163865B true CN103163865B (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310073950.2A Expired - Fee Related CN103163865B (en) | 2013-03-08 | 2013-03-08 | Running method of running control system of destructive distillation sludge device |
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| Country | Link |
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| CN (1) | CN103163865B (en) |
| WO (1) | WO2014134982A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103163865B (en) * | 2013-03-08 | 2015-03-18 | 密西西比国际水务有限公司 | Running method of running control system of destructive distillation sludge device |
| CN107883507B (en) * | 2017-12-15 | 2024-04-09 | 江苏心日源建筑节能科技股份有限公司 | Automatic temperature control device |
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| KR20010087796A (en) * | 2001-05-24 | 2001-09-26 | 마명덕 | Movable apparatus and method for extracting fuel from waste plastic and waste oil |
| CN101921595B (en) * | 2009-06-10 | 2014-01-01 | 张大伟 | Preparation method and device of organic soil conditioner |
| CN102464990B (en) * | 2010-11-05 | 2013-12-11 | 唐山市嘉恒实业有限公司 | Method and equipment for extracting petroleum from oily sludge and oil shale |
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| CN103163865B (en) * | 2013-03-08 | 2015-03-18 | 密西西比国际水务有限公司 | Running method of running control system of destructive distillation sludge device |
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- 2013-03-08 CN CN201310073950.2A patent/CN103163865B/en not_active Expired - Fee Related
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| US5847248A (en) * | 1996-04-03 | 1998-12-08 | Environmental Solutions International Ltd. | Process and apparatus for the conversion of sludges |
| CN201113293Y (en) * | 2007-04-24 | 2008-09-10 | 上海申联电气有限公司 | Simulation panel for power transmission and distribution control |
| CN201264302Y (en) * | 2008-08-08 | 2009-07-01 | 梁涛 | Microcomputer batching system of concrete mixing station |
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| CN203101985U (en) * | 2013-03-08 | 2013-07-31 | 密西西比国际水务有限公司 | Operation control system of destructive distillation sludge device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103163865A (en) | 2013-06-19 |
| WO2014134982A1 (en) | 2014-09-12 |
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