CN208781056U - A kind of industrial waste gas, waste water incineration heat energy recovery control system - Google Patents

A kind of industrial waste gas, waste water incineration heat energy recovery control system Download PDF

Info

Publication number
CN208781056U
CN208781056U CN201821341674.8U CN201821341674U CN208781056U CN 208781056 U CN208781056 U CN 208781056U CN 201821341674 U CN201821341674 U CN 201821341674U CN 208781056 U CN208781056 U CN 208781056U
Authority
CN
China
Prior art keywords
module
plc controller
connect
man
remote
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201821341674.8U
Other languages
Chinese (zh)
Inventor
刘恩成
钱研
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Baoyu Technology Industry Co ltd
Original Assignee
ULTRA SPECIALIZED INDUSTRY MACHINERY & MATERIAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ULTRA SPECIALIZED INDUSTRY MACHINERY & MATERIAL Co Ltd filed Critical ULTRA SPECIALIZED INDUSTRY MACHINERY & MATERIAL Co Ltd
Priority to CN201821341674.8U priority Critical patent/CN208781056U/en
Application granted granted Critical
Publication of CN208781056U publication Critical patent/CN208781056U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Incineration Of Waste (AREA)

Abstract

The utility model belongs to technical field of industrial control, more particularly to a kind of industrial waste gas, waste water incineration heat energy recovery control system, it include: PLC controller, temp controlled meter, man-machine interface, remote I/O module, temp controlled meter is connect by Modbus bus with PLC controller, man-machine interface is connect by Ethernet with PLC controller, and man-machine interface is used for displays temperature, pressure and flow value and input control parameter;Remote I/O module is connect with PLC controller by PLC internal bus, and remote I/O module includes that temperature detecting module, mould enter mould and go out module sum number word I/O module.According to control system provided by the present application, reduce wiring, shorten line length, prevent the signal interference between each signal wire, increase the stability of system, while reducing the difficulty of maintenance and maintenance.

Description

A kind of industrial waste gas, waste water incineration heat energy recovery control system
Technical field
The utility model belongs to technical field of industrial control, and in particular to a kind of industrial waste gas, the recycling of waste water incineration thermal energy Control system.
Background technique
Prepreg is also known as in PP(preimpregnation material) exhaust gas a large amount of containing combustible organic is generated in production process, and have The production of a little technique such as paper base plates, can also can generate high concentration aldehyde-containing sewage containing phenol because of glue.These exhaust gas and waste liquid, respectively Incinerator burning is entered by exhaust pipe, waste-solution line, the high-temperature flue gas of generation, (including conduction oil changes through afterheat recycling system Hot device, heating by the exhaust gases heat exchanger and fresh air heat exchanger) it utilizes, waste water is sprayed into after furnace temperature reaches certain value and by a certain amount of burning, In the process, the number of wastewater flow rate is cannot influence furnace temperature as principle, and each power-equipment happens variation or failure When, incineration system, heat-conducting oil system, preheating heat exchanger system, natural gas and combustion-supporting system, waste water feed system running parameter It changes therewith, fire box temperature, furnace pressure, thermally conductive oil temperature, temperature of preheating heat exchanger of output etc. will also become Change.In order to guarantee that whole system is normal, safely runs, it is necessary to be carried out automatically controlling to its technological parameter and circling measurment.
Incinerator has thermal accumulating incinerator (RTO) and burner etc., and incinerator is the pass in entire production equipment Button apparatus has 1 to drag 1,1 to drag 2,1 to drag 3 or 1 to drag the configurations such as 4, and often 1 incinerator handles the exhaust gas of more gluing machines, recycling Heat supply more gluing machine drying equipments again.It is required that when operating normally otherwise adding any fuel, that is, incinerator system System is decomposed by exhaust gas obtains heat in addition to meeting self-operating, also net quantity of heat needed for offer drying machine, and also to burn It burns waste water (burning amount 3 ~ 10T/ days).So being stabilization to the control requirement of incinerator, reliable, adaptability is eager to excel in whatever one does.Past control System processed using PLC by analog input and output control frequency converter, regulating valve, the executing agencies such as heater, come control furnace temperature, The parameters such as furnace pressure, hot blast temperature, hot-blast pressure, thermally conductive oil temperature.This control system wiring complexity (needs if a frequency converter 8 ~ 15 piece-root grafting lines), length of cable is big (nearly 100 meters of length), long construction period, and maintenance difficulty is big.
Utility model content
In order to solve heat energy recovery control system in the prior art wiring is complicated, more than cable it is miscellaneous, later period maintenance is difficult The technical issues of, the application provides a kind of industrial waste gas, waste water incineration heat energy recovery control system.
A kind of industrial waste gas, waste water incineration heat energy recovery control system, include: PLC controller, temp controlled meter, man-machine boundary Face, remote I/O module;
The temp controlled meter is connect by Modbus bus with the PLC controller;
The man-machine interface is connect by Ethernet with the PLC controller, the man-machine interface be used for displays temperature, Pressure and flow value and input control parameter;
The remote I/O module is connect with the PLC controller by PLC internal bus, and the remote I/O module includes temperature Degree detection module, mould enter mould and go out module sum number word I/O module;
The PLC controller is connect by CAN bus with multiple frequency converters.
It further, further include safety interlock system, the safety interlock system includes rotation speed of fan detection sensor, combustion Mechanism of qi extinguishing detecting device, warning device.
According to control system provided by the present application, reduce wiring, shorten line length, prevents between each signal wire Signal interference, increases the stability of system, while reducing the difficulty of maintenance and maintenance.
Detailed description of the invention
Fig. 1 is Control system architecture block diagram provided by the embodiments of the present application;
Fig. 2 is control system control process flow chart provided by the embodiments of the present application.
Specific embodiment
The utility model is described in further detail below by specific embodiment combination attached drawing, such as nothing is especially said It is bright, it include directly or indirectly connecting (connection).
The utility model provides a kind of industrial waste gas, waste water incineration heat energy recovery control system, such as Fig. 1, the control system Including PLC controller 1, temp controlled meter, man-machine interface 3, remote I/O module 2.
Wherein, PLC controller 1 is connect by CAN bus 41 with multiple frequency converters 4, system centered on PLC controller 1, By all frequency converters 4 of 10,000,000 Canopen bus marcos, to realize that frequency, speed setting, output speed, state are read.This reality Apply PLC controller 1 the CAN mouth and Schneider ATV630 of Schneider Modicon M258 programmable controller (PLC) of example Series Frequency Converter forms Canopen bus network, realizes 4 frequency of frequency converter, operation order write-in and output revolving speed, failure, electricity The states such as stream, voltage are read.50 meters apart from when Transmission bit rate up to 1000Kbit/s.The communication control of frequency converter 4 follows CiA402 functional framework, it is reliable and stable, fully meet needs.
Wherein, temp controlled meter is connect by Modbus bus 13 with PLC controller 1, for controlling the temperature of incinerator, wherein The temp controlled meter of the present embodiment includes two, is respectively exhaust gas temperature PID adjusting apparatus 12 and hot blast temperature PID adjusting apparatus 11, gives up Gas temperature PID adjusting apparatus 12 and hot blast temperature PID adjusting apparatus 11 are used to control the temperature of combustion engine heating system, and realization adds combustion engine The temperature of hot systems adjusts and control.MBS mouthfuls, which are carried, with PLC in the present embodiment forms Modbus- with Omron E5AC temp controlled meter RTU network controls to adjust valve, realizes heating by the exhaust gases temperature, hot blast temperature control.Its physical layer is RS485, twisted pair, agreement For MODBUS (RTU or ASCII), baud rate is up to 115 K bit/s.
Wherein, man-machine interface 3 is connect by Ethernet31 with PLC controller 1, and man-machine interface 3 includes one tangible Display screen, be used for displays temperature, pressure and flow value, while and input control parameter, people may be implemented by man-machine interface 3 It is interacted with machine, animation shows the position of each device, movement, state, provides setting, alarm, information alert etc..
Wherein, remote I/O module 2 is connect with PLC controller 1 by PLC internal bus 21, and PLC controller 1 passes through TCSXCNNXNX100 communication line and remote I/O module 2 form master-salve station (internal communication), and distant station is having more than 90 meters away from main website Beside stove, it is configured with temperature detecting module TM5SAI4TH, mould enters mould and goes out module TM5SAI4L (H) and TM5SAO4L (H) sum number Word amount I/O module TM5DI12D and TM5DO12D, control combustion engine auxiliary heating system, waste water incineration system, heating by the exhaust gases temperature, Hot blast temperature, detection temperature, pressure, flow etc..
It further, further include safety interlock system, safety interlock system includes rotation speed of fan detection sensor, gas engine Extinguishing detecting device, warning device can detect in time when gas engine stops working for measuring the revolving speed of blower and pass through report Alarm device alert.
Such as Fig. 2, it is illustrated below in conjunction with control process of the Fig. 2 to the present embodiment.
The control system of the present embodiment further includes safety interlock system, there is the current supply circuits such as rotation speed of fan detection and combustor Electrothermal relay is used as fault alarm, and combustor stops working fault alarm.When all parameters such as furnace pressure, furnace temperature are normal, inlet flap It opens, high-concentration organic waste gas enters this machine heat exchanger and exchanges heat, and incinerator is entered after heat exchange and carries out purified treatment.Work as system When encountering burst accident, safety door is opened, and inlet flap is closed, and exhaust gas is made to be in emergency bypass emptying state, and heating system is stopped It only heats, while issuing signal to gluing machine, and with sound-light alarm.
Conduction oil safety interlock system, heat conduction oil circulating pump and stove operation are chain, only after recycling pump startup, burn Furnace could work.High and low liquid level sensor is arranged in top petrol tank.Control is for Heat-transfer Oil Pump.Heat-condutive oil heat exchanger inlet and outlet setting Distance-transmission pressure gauge, when the pressure difference of 2 distance-transmission pressure gauges is lower than setting value, it is necessary to stop to heat-condutive oil heat exchanger heat supply, by cigarette Gas bypass, while stove enters cooling state.
The above parameter carries out circling measurment, monitoring by each automatic network, if chance running parameter operation is abnormal, in Central Control Room Alarm.
The control system of the present embodiment with PLC controller have by oneself bus by remote I/O module 2 read all temperature in scene, Pressure, flow value control combustion engine heating system, waste water incineration system.Reduce wiring in this way, shorten line length, increases System stability.The system works well after, and furnace temperature is stablized at ± 20 DEG C, and furnace pressure is stablized in ± 15Pa.It solves simultaneously Current control system wiring is complicated, cable is long, easily cause interfere with each other, signal decaying the technical issues of.
Use above specific case is illustrated the utility model, is merely used to help understand the utility model, and Not to limit the utility model.Think of for those skilled in the art of the present invention, according to the utility model Think, several simple deductions, deformation or replacement can also be made.

Claims (2)

1. a kind of industrial waste gas, waste water incineration heat energy recovery control system characterized by comprising PLC controller, temperature control Table, man-machine interface, remote I/O module and frequency converter;
The temp controlled meter is connect by Modbus bus with the PLC controller;
The man-machine interface is connect by Ethernet with the PLC controller, and the man-machine interface is used for displays temperature, pressure With flow value and input control parameter;
The remote I/O module is connect with the PLC controller by PLC internal bus, and the remote I/O module includes temperature inspection Survey module, mould enters mould and goes out module sum number word I/O module;
The PLC controller is connect by CAN bus with multiple frequency converters.
2. control system as described in claim 1, which is characterized in that it further include safety interlock system, the safety interlocking system System includes rotation speed of fan detection sensor, gas engine extinguishing detecting device, warning device.
CN201821341674.8U 2018-08-20 2018-08-20 A kind of industrial waste gas, waste water incineration heat energy recovery control system Active CN208781056U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821341674.8U CN208781056U (en) 2018-08-20 2018-08-20 A kind of industrial waste gas, waste water incineration heat energy recovery control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821341674.8U CN208781056U (en) 2018-08-20 2018-08-20 A kind of industrial waste gas, waste water incineration heat energy recovery control system

Publications (1)

Publication Number Publication Date
CN208781056U true CN208781056U (en) 2019-04-23

Family

ID=66157430

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821341674.8U Active CN208781056U (en) 2018-08-20 2018-08-20 A kind of industrial waste gas, waste water incineration heat energy recovery control system

Country Status (1)

Country Link
CN (1) CN208781056U (en)

Similar Documents

Publication Publication Date Title
CN201652310U (en) Steam boiler automatic control system
CN102722164A (en) Distributed control system for coal mine ventilation air oxidation generator set
CN104317281A (en) Energy-saving and water-saving device for distributed control over industrial circulating water and control method thereof
CN107002500A (en) Turbine energy generating system and its emergency operation method with emergency operation device
CN202835323U (en) Control system of hydrogen-fired steam boiler
CN201731635U (en) Water boiler automatic control system
CN111878889A (en) Heat exchange station system capable of reducing fluctuation of flow of heat supply main pipe network
CN106382653B (en) A kind of energy-saving safe method for controlling combustion of heat-conducting oil furnace
CN101089463A (en) Automatic control technology system of industrial steam boiler
CN208781056U (en) A kind of industrial waste gas, waste water incineration heat energy recovery control system
CN107355679A (en) A kind of integrated natural gas line pressure testing feeder and its temprature control method
CN202870566U (en) DCS-based garbage incineration equipment control system and power plant
CN201749349U (en) Control system for industrial fuel annealing furnace
CN206818334U (en) It is a kind of that stove coal burning caloricity real-time monitoring system is entered based on DSC
CN203443375U (en) Flue gas waste heat recovery system of steel rolling production line
CN204476360U (en) A kind of individual well sledge dress heated by natural gas throttling arrangement
CN108332282A (en) A kind of heating plant of pressure difference temperature Centralized control
CN103453665A (en) Automatic temperature regulation control method and system for burner industrial boiler
CN103822356B (en) A kind of dynamic heat energy intelligent dispensing system of energy-saving organic heat carrier
CN102707692A (en) Power plant, method and system for controlling garbage incineration power plant equipment based on DCS (Distributed Control System)
RU52467U1 (en) GAS HEATING UNIT
CN102338366A (en) Method for recovering flue gas waste heat of coke oven
CN214536192U (en) Waste incineration power plant furnace cooling system
CN205191636U (en) HCL synthesizer hydrogen more than needed and natural gas multifuel combustion system
CN212961494U (en) Device for producing steam by utilizing heat conduction oil

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Liu Encheng

Inventor after: Sang Rong

Inventor after: Wang Weixuan

Inventor after: Huang Jizhai

Inventor after: Qian Yan

Inventor before: Liu Encheng

Inventor before: Qian Yan

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A heat recovery control system for industrial waste gas and waste water incineration

Effective date of registration: 20200824

Granted publication date: 20190423

Pledgee: Xi'an innovation financing Company limited by guarantee

Pledgor: ULTRA SPECIALIZED INDUSTRY MACHINERY & MATERIAL Co.,Ltd.

Registration number: Y2020990001016

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20211026

Granted publication date: 20190423

Pledgee: Xi'an innovation financing Company limited by guarantee

Pledgor: ULTRA SPECIALIZED INDUSTRY MACHINERY & MATERIAL Co.,Ltd.

Registration number: Y2020990001016

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A heat energy recovery control system for industrial waste gas and waste water incineration

Effective date of registration: 20211027

Granted publication date: 20190423

Pledgee: Xi'an innovation financing Company limited by guarantee

Pledgor: ULTRA SPECIALIZED INDUSTRY MACHINERY & MATERIAL Co.,Ltd.

Registration number: Y2021610000287

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 710065 Room 10602, Unit 1, Building 2, No. 86, Gaoxin Road, High tech Zone, Xi'an City, Shaanxi Province

Patentee after: Shaanxi Baoyu Technology Industry Co.,Ltd.

Address before: 710065 Factories B3 and B4 of National Aviation High-tech Industrial Base Small and Medium-sized Aviation Enterprise Park, Yanliang District, Xi'an City, Shaanxi Province

Patentee before: ULTRA SPECIALIZED INDUSTRY MACHINERY & MATERIAL Co.,Ltd.

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231027

Granted publication date: 20190423

Pledgee: Xi'an innovation financing Company limited by guarantee

Pledgor: ULTRA SPECIALIZED INDUSTRY MACHINERY & MATERIAL Co.,Ltd.

Registration number: Y2021610000287