WO2014134983A1 - 一种活性焦再生装置的运行控制系统 - Google Patents
一种活性焦再生装置的运行控制系统 Download PDFInfo
- Publication number
- WO2014134983A1 WO2014134983A1 PCT/CN2014/071112 CN2014071112W WO2014134983A1 WO 2014134983 A1 WO2014134983 A1 WO 2014134983A1 CN 2014071112 W CN2014071112 W CN 2014071112W WO 2014134983 A1 WO2014134983 A1 WO 2014134983A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- active coke
- electric control
- control cabinet
- drum
- cabinet
- Prior art date
Links
- 239000000571 coke Substances 0.000 title claims abstract description 109
- 230000008929 regeneration Effects 0.000 title claims abstract description 71
- 238000011069 regeneration method Methods 0.000 title claims abstract description 71
- 238000009826 distribution Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 39
- 238000001816 cooling Methods 0.000 claims description 33
- 238000000746 purification Methods 0.000 claims description 32
- 238000000926 separation method Methods 0.000 claims description 32
- 239000000428 dust Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 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
- 239000007789 gas Substances 0.000 description 12
- 238000005338 heat storage Methods 0.000 description 11
- 239000002918 waste heat Substances 0.000 description 11
- 238000007726 management method Methods 0.000 description 6
- 230000001172 regenerating effect Effects 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
Definitions
- the present invention relates to a control system, and in particular to an operational control system for an active coke regeneration device.
- the invention also relates to the operation of the above described active coke regeneration device. Background technique
- Active coke filtration adsorption treatment of wastewater or sewage is an emerging wastewater or wastewater treatment method.
- the activated coke filtration adsorption method is used to pretreat the water in the polluted urban water source to remove pollutants, fungi, smell and color in the water, so that the treated water quality can reach the first-class water source water quality standard.
- the active coke filtration adsorption method is used to deeply treat the urban sewage after biochemical treatment, which can remove pollutants, fungi, smell and color in the water, so that the treated water quality can reach the surface (surface) water environment quality.
- Standard GB 3838-2002
- the active coke filtration adsorption method is used to deeply treat the biochemically treated industrial wastewater, so that the treated water quality can reach the enterprise production water standard or the nationally specified industrial pollutant discharge standard.
- the activated coke after treating sewage and wastewater absorbs a large amount of organic pollutants. If it is not regenerated, it will be discarded once, which will not only transfer pollutants, cause environmental pollution, but also cause high treatment costs.
- the active coke regeneration device includes a loading device, an activation device, a combustion device, a gas purification separation device, a dust removal device, an activated steam heating device, an active coke cooling device, a waste heat recovery device, an active coke delivery storage device, and the like. Due to the large number of equipments and complicated operation of the active coke regeneration device, manual operation management requires not only certain experience, but also a large workload, many management personnel, and easy operation errors, resulting in the quality of the regenerative activated coke cannot be guaranteed.
- the regeneration unit operates inefficiently and increases energy consumption.
- the operation control system of the active coke regeneration device comprises a control layer, a power terminal layer and a field layer, wherein:
- the control layer is an electric control cabinet, and a programmable logic controller is installed in the electric control cabinet to realize the operation of the entire active coke regeneration device;
- the power terminal layer includes a power distribution cabinet and a distribution terminal cabinet:
- the power distribution cabinet distributes power to the entire active coke regeneration device
- the distributed terminal cabinet is a remote 10 station, which controls the collection and conversion of field data;
- the field level includes field devices and button stations, as well as field instruments and display operator stations: the button station is electrically connected to the power distribution cabinet;
- the operation station is connected to the terminal cabinet, and the system operation parameters are displayed through the field instrument.
- the operation control system of the active coke regeneration device wherein the electric control cabinet is provided with a manual/automatic switch, and when the manual state is switched, the independent start and stop of each device of the active coke regeneration device is manually controlled.
- the operation control system of the active coke regeneration device wherein the distribution terminal cabinet is provided with an indicator lamp and a meter to display an operation and a failure state of each device in the active coke regeneration device.
- the operation control system of the active coke regeneration device wherein the power distribution cabinet of the power terminal layer is an active coke regeneration device for power distribution, including a regenerative unit, a screw conveyor, an induced draft fan, a dust collector, a bucket elevator, and a roof dust removal
- the generator the make-up water pump, the active coke cooling equipment, the mixed steam purification separation equipment, and the distribution of the terminal cabinet.
- the operation process of the active coke regeneration device of the present invention is as follows:
- the electric control cabinet starts the induced draft fan operation, and automatically adjusts the speed of the induced draft fan according to the set negative pressure range of the heating chamber and the signal of the sensor of the heating chamber pressure;
- the electric control cabinet starts the dust collector operation; the electric control cabinet starts the mixed steam purification separation equipment operation, and adjusts the mixed steam purification separation equipment according to the set regenerative unit mixed steam outlet pressure and the signal of the drum mixed steam outlet pressure sensor. Speed, keep the mixed steam outlet pressure at 10 ⁇ 3) The electric control cabinet starts to run the drum, and according to the set speed, the drum rotates clockwise in one revolution per minute;
- the electric control cabinet starts the screw conveyor to operate, and inputs the active coke to the regeneration unit according to the set number of active coke inputs;
- the electric control cabinet starts and stops the burner operation one by one according to the set temperature of the heating chamber
- the electric control cabinet activates the steam valve, and controls the steam input amount through the steam valve according to the set steam flow rate
- the electric control cabinet closes the burners one by one according to the start and stop sequence of the burners, and only one burner in the middle of the regeneration unit is kept running;
- the electric control cabinet starts the active coke cooling equipment, the bucket elevator, and the warehouse top dust collector;
- the electric control cabinet stops the active coke cooling device, the bucket elevator, and the warehouse top dust collector;
- the control operation process wherein the negative pressure of the heating chamber in the process 1) ranges from -30 to -50 Pa.
- the control operation process wherein the predetermined temperature of the heating chamber in the process 6) is 900 °C.
- the control operation process, wherein the predetermined temperature in the heating chamber in the process 9) is 200 °C.
- the control operation process, wherein the rotation speed of the drum in the process 9) is two revolutions per minute.
- the control operation process, wherein the rotation speed of the drum in the process 11) is adjusted to one revolution per minute.
- the control system of the invention can interlock operation, control and management on various equipments of the active coke regeneration device, improve the stability of the system operation, reduce the working intensity of the operator, improve the quality of the regenerated activated coke, save energy, and reduce the active coke. Regeneration costs. DRAWINGS
- FIG. 1 is a schematic view showing an operation control method of an active coke regeneration system according to the present invention
- Figure 2 is a schematic diagram of a power distribution cabinet
- Figure 3 is a schematic diagram of the electric control cabinet.
- Figure 4 is a diagram of the number one terminal cabinet
- Figure 5 is a schematic diagram of the second terminal terminal cabinet
- Figure 6 is a schematic diagram of the third terminal terminal cabinet.
- the operation control system for the active coke regeneration device of the present invention adopts a vertically distributed, laterally partitioned, field distributed control structure according to the actual situation of the active coke regeneration plant. Maintain the redundancy, correlation and independence of the electrical control system hardware of the active coke regeneration workshop, and maximize the dispersion of "danger" to ensure that failure of any part of the system will not affect the normal operation of other parts.
- the structure of the system is divided into three layers, namely the control layer, the power terminal layer and the field layer. among them:
- the control layer is an electric control cabinet 17, and a programmable logic controller (PLC) is installed in the electric control cabinet 17, so as to realize the operation of the entire active coke regeneration device.
- PLC programmable logic controller
- An example of the invention is that the control center of the control layer uses the Siemens S7-300 control system to achieve uniform management and coordination of the equipment in the entire active coke regeneration plant, ensuring that each system can automatically operate in accordance with established procedures.
- the power terminal layer includes a power distribution cabinet 15 and a distribution terminal cabinet 13, 14, 16, wherein: the power distribution cabinet 15 is distributed for the entire active coke regeneration device, including a regeneration unit 1, a screw conveyor 4, an induced draft fan 3, and a dust collector 6.
- the terminal block includes the No. 1 terminal block 13 , the No. 2 terminal block 14 , and the No. 3 terminal block 16, which are all electrically connected to the power distribution cabinet 15 , and the distributed terminal cabinets 13, 14, 16 are responsible for the collection and switching of the on-site data.
- Signal data such as temperature and pressure are uploaded to the control cabinet 17 for processing.
- the processing results in the electrical control cabinet 17 are sent to the distribution terminal cabinets 13, 14, 16 to drive the field device or display device status, such as the switch of the valve or the operational status of the motor.
- the manual/automatic switch is provided on the distribution terminal cabinets 13, 14, and 16.
- When the manual state is switched the independent start and stop of each device of the active coke regeneration device is manually controlled.
- the equipment in the active coke regeneration workshop is controlled by the PLC system to start and stop.
- the distribution terminal cabinets 13, 14, and 16 are provided with indicator lights and meters to display the operating parameters and fault status of each device in the active coke regeneration device.
- the field level includes field devices, button stations 42 and field instruments 30:
- the button station 42 is electrically connected to the power distribution cabinet 15 and can be started and stopped by the operator on the ground, with the highest priority of stopping operation and ensuring the safe operation of the equipment.
- the instrument cable routing is: field instrument 30 ⁇ cable (through steel pipe, cable tray) ⁇ distribution terminal cabinet 13, 14, 16 ⁇ electric control cabinet 17.
- the active coke regeneration device automatically controls the running program:
- the electric control cabinet 17 starts the operation of the induced draft fan 3, and automatically adjusts the speed of the induced draft fan 3 according to the set negative pressure range of the heating chamber 38 (-30 to -50 Pa), the signal of the sensor 30 of the heating chamber 38 pressure; (3) The electric control cabinet 17 starts the operation of the precipitator 6;
- the electric control cabinet 17 starts the operation of the mixed steam purification separation device 5, and adjusts the rotation speed of the mixed steam purification separation device 5 according to the set mixing valve 1 mixed steam outlet pressure and the signal of the sensor 30 of the drum 3 mixed steam outlet pressure. , keeping the mixed vapor outlet pressure at 10 ⁇ 15Pa;
- the electric control cabinet 17 starts the drum 37 to operate, and according to the set rotation speed, the drum 37 is rotated clockwise by one revolution per minute;
- Electric control cabinet 17 Start the screw conveyor 4 operation, input the active coke to the regeneration unit 1 according to the set number of active coke inputs;
- the electric control cabinet 17 starts and stops the burner 2 one by one according to the set temperature of the heating chamber 38;
- the electric control cabinet 17 activates the steam valve 36, and the steam is transported from the heat storage tank 32 through the steam superheater 7 and the activation gas mixer 12 to the drum 37, and is set according to a constant steam flow rate, through which the steam input is controlled by the steam valve 36;
- the electric control cabinet 17 slowly adjusts the rotation speed of the drum 37 to zero rotation.
- the electric control cabinet 17 switches the rotation direction of the drum 37 to rotate clockwise, and gradually adjusts the rotation speed of the drum 37 to one revolution per minute;
- the first distribution terminal cabinet 13 has seven display tables 18, which show:
- No. 1 Terminal Terminal 13 has five manual / automatic switch 19,:
- the first distribution terminal cabinet 13 has a rotation speed adjustment knob 21 of the drum 37 and a forward/reverse rotation knob 35 of the drum 37.
- the No. 1 terminal cabinet has ten start buttons and ten stop buttons, which control:
- No. 2 Terminal Terminal 14 has twelve display tables, showing:
- No. 2 terminal terminal cabinet 14 has six manual / automatic switch, control:
- Dust collector 6 manual / automatic control switching.
- No. 2 terminal block 14 has an induced draft fan 3 speed adjustment knob and a hybrid steam purification separation device 5 speed adjustment knob.
- Terminal 2 Terminal 14 has six start buttons and six stop buttons, which control:
- No. 3 terminal terminal cabinet 16 has twelve display tables 18, showing:
- No. 3 terminal terminal cabinet 16 has a supplementary pump 33 manual/automatic switch 19, start button 20 and stop button 34;
- the electric control cabinet 17 has the following functions:
- the electric control cabinet 17 has the following protection functions:
- Regeneration unit 1 mixed steam outlet pressure; (20) The temperature of the mixed steam outlet of the regeneration unit 1;
- waste heat steam generator 31 exhaust gas temperature
- a control cabinet door is mounted on the control cabinet body 29, a glass dustproof door is mounted on the control cabinet door 23, a magnetic sealing strip is disposed between the control cabinet door 23 and the glass dustproof door, and a portion of the control cabinet door 23 to which the glass dustproof door is installed
- the lower part of the glass dustproof door of the control cabinet door 23 and other parts are orange-red matt paint
- the black matt paint part of the control cabinet door 23 is provided with a matt stainless steel plate 26, a manual/automatic switch 19 Start button 20, stop button 34, rotation speed adjustment knob 21, positive and negative rotation
- the knob 35 is mounted on the matt stainless steel plate 26 according to different functions, and the control cabinet door has a control cabinet door lock 28.
- the control system of the invention can interlock operation, control and management on various equipments of the active coke regeneration device, improve the stability of the system operation, reduce the working intensity of the operator, improve the quality of the regenerated activated coke, save energy, and reduce the active coke. Regeneration costs.
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310074046.3A CN103143335B (zh) | 2013-03-08 | 2013-03-08 | 一种活性焦再生装置的运行控制系统 |
CN201310074046.3 | 2013-03-08 |
Publications (1)
Publication Number | Publication Date |
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WO2014134983A1 true WO2014134983A1 (zh) | 2014-09-12 |
Family
ID=48541811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2014/071112 WO2014134983A1 (zh) | 2013-03-08 | 2014-01-22 | 一种活性焦再生装置的运行控制系统 |
Country Status (2)
Country | Link |
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CN (1) | CN103143335B (zh) |
WO (1) | WO2014134983A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111617595A (zh) * | 2019-02-28 | 2020-09-04 | 中国石化工程建设有限公司 | 一种活性焦干法吸附净化装置的开工方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103143335B (zh) * | 2013-03-08 | 2014-09-24 | 密西西比国际水务有限公司 | 一种活性焦再生装置的运行控制系统 |
CN112705011B (zh) * | 2019-10-25 | 2022-02-18 | 中冶长天国际工程有限责任公司 | 解析塔的热风风机控制方法及装置 |
CN112076497B (zh) * | 2020-09-16 | 2021-05-04 | 岳阳环宇药业有限公司 | 基于连续生产甾体药物工况中的不停产脱色系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06142507A (ja) * | 1992-11-09 | 1994-05-24 | Kubota Corp | 活性コークスの再生方法 |
CN1111374A (zh) * | 1994-05-03 | 1995-11-08 | 卓卫民 | 信号总线控制系统 |
CN202315900U (zh) * | 2011-09-28 | 2012-07-11 | 密西西比国际水务有限公司 | 一种设有除尘及冷却装置的活性焦再生设备 |
CN103143335A (zh) * | 2013-03-08 | 2013-06-12 | 密西西比国际水务有限公司 | 一种活性焦再生装置的运行控制系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201113293Y (zh) * | 2007-04-24 | 2008-09-10 | 上海申联电气有限公司 | 输配电控制用模拟盘 |
CN102495602B (zh) * | 2011-12-12 | 2013-10-16 | 山东凤祥股份有限公司 | 一种养殖自动控制系统 |
CN203108539U (zh) * | 2013-03-08 | 2013-08-07 | 密西西比国际水务有限公司 | 一种活性焦再生装置的运行控制系统 |
-
2013
- 2013-03-08 CN CN201310074046.3A patent/CN103143335B/zh not_active Expired - Fee Related
-
2014
- 2014-01-22 WO PCT/CN2014/071112 patent/WO2014134983A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06142507A (ja) * | 1992-11-09 | 1994-05-24 | Kubota Corp | 活性コークスの再生方法 |
CN1111374A (zh) * | 1994-05-03 | 1995-11-08 | 卓卫民 | 信号总线控制系统 |
CN202315900U (zh) * | 2011-09-28 | 2012-07-11 | 密西西比国际水务有限公司 | 一种设有除尘及冷却装置的活性焦再生设备 |
CN103143335A (zh) * | 2013-03-08 | 2013-06-12 | 密西西比国际水务有限公司 | 一种活性焦再生装置的运行控制系统 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111617595A (zh) * | 2019-02-28 | 2020-09-04 | 中国石化工程建设有限公司 | 一种活性焦干法吸附净化装置的开工方法 |
CN111617595B (zh) * | 2019-02-28 | 2022-04-05 | 中国石化工程建设有限公司 | 一种活性焦干法吸附净化装置的开工方法 |
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Publication number | Publication date |
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CN103143335B (zh) | 2014-09-24 |
CN103143335A (zh) | 2013-06-12 |
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