CN116774663A - Intelligent system for drying project and joint control method - Google Patents
Intelligent system for drying project and joint control method Download PDFInfo
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- CN116774663A CN116774663A CN202310913290.8A CN202310913290A CN116774663A CN 116774663 A CN116774663 A CN 116774663A CN 202310913290 A CN202310913290 A CN 202310913290A CN 116774663 A CN116774663 A CN 116774663A
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- 238000001035 drying Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 239000000463 material Substances 0.000 claims abstract description 74
- 238000012544 monitoring process Methods 0.000 claims abstract description 57
- 239000000428 dust Substances 0.000 claims abstract description 27
- 238000007689 inspection Methods 0.000 claims abstract description 22
- 239000010865 sewage Substances 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 22
- 238000004062 sedimentation Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 9
- 230000008447 perception Effects 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 9
- 239000006228 supernatant Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000010835 comparative analysis Methods 0.000 claims description 2
- 238000004590 computer program Methods 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 23
- 230000008901 benefit Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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- 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]
- G05B19/41845—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] characterised by system universality, reconfigurability, modularity
-
- 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
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31094—Data exchange between modules, cells, devices, processors
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- 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)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to an intelligent system for a drying project and a combined control method, and belongs to the field of material drying. The system comprises a material flow sensing and control module, a steam flow sensing and control module, a condensate water sensing and control module, a circulating water sensing and control module, a sewage treatment sensing and control module, a dust removal system sensing and control module, an intelligent robot inspection module and a fixed point monitoring module. And sensing relevant parameters such as material flow, steam flow, condensate water and the like in real time through a distributed sensing device. The centralized control system makes judgment according to the designed parameters and outputs control signals to control related equipment, so that intelligent distributed sensing and centralized control are realized. The running condition of the whole drying system is patrolled and monitored through dynamic patrolling and fixed-point monitoring of the robot, and the centralized control system judges and processes the obtained parameters and images, so that the unmanned working face is achieved. The system is changed from passive safety protection to active safety protection, and intelligent control of the drying system is realized.
Description
Technical Field
The invention relates to an intelligent system for a drying project and a combined control method, and belongs to the field of material drying.
Background
In the existing material drying system, the material drying process, the drying equipment and the drying degree are controlled mainly by manpower according to experience, so that the subjectivity and the uncertainty are large, and the quality of the dried material is difficult to control accurately; the stoving assembly line needs a large amount of personnel, and job site needs personnel to patrol and guard, has great cost of labor and uncertainty risk. In short, the degree of intellectualization is not high.
Publication number "CN109708459a" entitled "intelligent drying control method, system and apparatus", which attempts to control the operation of a dryer based on the result of comparison with the drying temperature and humidity of a specific material by detecting the indoor temperature and humidity.
The patent with the publication number of CN112762680A is named as a multifunctional intelligent drying system and a drying process, and the patent tries to connect a PLC with a burner, a feeding bin, a drying device, a drying bin, a dust remover and the like, and alarms when the material level reaches an early warning line, so that temperature monitoring and centralized control are realized.
The publication No. CN111413868A is named as an intelligent control system and a control method for a garbage drying process, and attempts to monitor the temperature in a drying furnace through a temperature sensor group and control the opening of a flow valve through an intelligent control center.
The publication No. CN112611210A is entitled "an intelligent temperature controlled drying system", which attempts to control the operation of a thermostat to regulate the temperature of hot air entering an air heater via temperature signals fed back by a temperature sensor.
The above methods have effectively controlled the drying temperature, respectively, but still have the following limitations and disadvantages:
(1) The patent does not consider the speed and the uniformity of the feeding of the buffer bin and the feeding of the dryer, and the quality of the drying process can be improved by controlling the speed and the uniformity of the feeding of the buffer bin and the feeding of the dryer, so that the real intelligent drying is achieved.
(2) The above patents do not consider monitoring of condensed water, circulating water and sewage, a large number of personnel are needed in a drying assembly line, personnel inspection and guard are needed in a working site, and the risk of uncertainty of labor cost is high.
(3) The above patent does not consider the joint control of the material level of the buffer bin, the material feeding of the dryer, the water content of the material, the steam flow and the dust removal system, so as to improve the drying efficiency to the maximum extent, protect the drying equipment and really realize the intelligent control of the whole drying system.
Disclosure of Invention
Technical problems: the invention mainly aims at the blank of the existing intelligent material drying system, and provides an intelligent drying project system and a combined control method, which mainly comprise the following steps: the intelligent system design of the drying project and the intelligent control method of the drying system. The intelligent control of the drying system is realized, and unmanned on-site inspection, unmanned on duty and unmanned on-site operation are achieved.
The technical scheme is as follows: the purpose of the invention is realized in the following way: the system comprises a material flow sensing and control module, a steam flow sensing and control module, a condensate water sensing and control module, a circulating water sensing and control module, a sewage treatment sensing and control module, a dust removal system sensing and control module, an intelligent robot inspection module and an intelligent fixed point monitoring module. The distributed sensing device is used for dynamically sensing related parameters of material flow, steam flow, condensed water, circulating water, sewage and a dust removal system in real time, and transmitting data to the centralized control system, so that intelligent distributed sensing and centralized control of the drying system are realized. The whole drying working area is controlled in a full digital intelligent mode through the combination of dynamic inspection and fixed point monitoring of the robot.
The intelligent system for the drying project is characterized in that: the material flow sensing and controlling module comprises intelligent control of the material level of the cache bin, intelligent feeding control, intelligent control of the water content of the material and intelligent monitoring of the material flow of the discharging belt; the material level in the storage bin, the weight of the materials before entering the dryer and the rotating speed of the dryer are dynamically monitored in real time by utilizing various sensors, so that the omnibearing monitoring of the material flow is realized.
The intelligent system for the drying project is characterized in that: the steam flow sensing and controlling module has the functions of intelligent dynamic monitoring of steam pressure, temperature and flow before entering the dryer, automatic control valve and constant pressure and constant temperature control of steam.
The intelligent system for the drying project is characterized in that: the condensate water sensing and controlling module is used for monitoring the liquid level in the condensate water tank in real time. Condensate water generated in the production process enters the condensate water tank, two high-low liquid level sensors are arranged on the side wall of the condensate water tank, the liquid level sensors are intelligently interlocked with the condensate water pump, and the condensate water tank is connected to a centralized control system and controlled by the centralized control system to control the liquid level of the condensate water pump.
The intelligent system for the drying project is characterized in that: the circulating water sensing and controlling module is used for intelligently monitoring the temperature and flow of circulating water in the system in real time. The temperature sensor is intelligently interlocked with the circulating water pipeline valve, the temperature and the flow of the circulating water are monitored in real time, and then the circulating water is controlled according to specific conditions through the centralized control system.
The intelligent system for the drying project is characterized in that: the sewage treatment sensing and control module is used for monitoring the water levels and water quality (SS) of the sedimentation tank, the supernatant liquid tank and the clean water tank, and coordinating the start and stop of the water treatment workshop and judging whether the sedimentation tank needs to be cleaned or not through the centralized control system.
The intelligent system for the drying project is characterized in that: the sensing and control module of the dust removing system is used for monitoring the air quantity, the pressure and the temperature of the dust removing system in real time at each stage, judging whether the dust removing system works normally or not through the centralized control system, and timely adjusting the spraying dust removing system to enable the systems to reach the optimal working state.
The intelligent system for the drying project is characterized in that: the intelligent robot inspection module is used for performing real-time inspection and monitoring on the running condition of the whole drying system through temperature, smoke and video by utilizing the inspection robot, sending the obtained parameters and images to the centralized control system, performing comparative analysis by a computer program, judging, and determining whether to alarm or not.
The intelligent system for the drying project is characterized in that: the intelligent fixed-point monitoring module is used for realizing fixed-point monitoring on equipment such as a motor and monitoring state parameters such as temperature, overcurrent and speed of the electrical equipment in the running process; the noise generated when the motor and the equipment are monitored at fixed points is used for accurately judging the lubrication conditions of the large gear and the small gear; the method comprises the steps of monitoring a conveying system in operation at fixed points, and monitoring the conveying system such as material-free delay stopping, automatic tension control, deviation, coal piling, speed, smoke alarm, overtemperature sprinkling, tearing tape stopping and the like; and the data is transmitted to a centralized control system, so that the intelligent control of the system is realized.
The joint control method of the intelligent system for the drying project is characterized by comprising the following steps of:
(1) Material flow sensing and control (intelligent control of the material level of the cache bin, intelligent feed control and intelligent control of the material water content), steam flow sensing and control and dust removal system sensing and control are combined control, and the feed quantity, the equipment rotating speed, the steam supply quantity, the material level of the cache bin, circulating water (temperature and flow) and the dust removal system (air quantity, pressure and temperature) are all influenced by material water content data feedback in the steam sensing and control; the intelligent control, condensate water perception and control and sewage treatment perception and control of discharging belt material flow are independent control, the intelligent control of discharging belt material flow is acted on a fire extinguishing system through smog and temperature monitoring feedback, the condensate water perception and control achieve the purpose of controlling liquid level by controlling a condensate water pump through liquid level feedback in a condensate water tank, and the sewage treatment perception and control is used for controlling the starting and stopping of a sedimentation tank, a supernatant tank and a clear water tank and water quality (SS) monitoring coordinated water treatment workshop and judging whether the sedimentation tank needs cleaning or not.
(2) The intelligent distributed sensing data of the control drying system are transmitted to the centralized control system in a centralized way, the intelligent distributed sensing data are visually displayed by a computer of the centralized control system, then a built-in program of the centralized control system judges, compares and analyzes the control command according to the system design parameters, and outputs the control command, so that the intelligent centralized control drying system is realized, and the optimal control of the system, the lowest steam consumption, the lowest power consumption and the longest service life of equipment are achieved. The robot dynamically patrols and examines and fixed-point monitors, so that the whole drying working area is controlled in a full-digital intelligent mode.
The intelligent system and the combined control method for the drying project fill the market blank, and have obvious global intelligent control capability and good economic benefit. By means of the technical scheme, the technical advancement and practicality of the invention can combine the benefits brought by enterprises in the aspects of production safety, energy conservation, environmental protection and economic benefit, has the industrial wide utilization value, and has at least the following advantages:
(1) The material flow sensing and control, the steam flow sensing and control and the dust removal system sensing and control are combined control, parameters and control among the materials can be mutually influenced, the defect that the prior art depends on single information of temperature or material level is overcome, and the system has great innovation.
(2) The invention can achieve the optimal control of the system by the distributed sensing device and the centralized control, and the computer of the centralized control system can achieve the lowest steam consumption, the lowest power consumption and the longest service life of the equipment according to the parameters of the system design.
(3) The whole drying system realizes unmanned on-site inspection, unmanned on duty and unmanned on-site operation through the intelligent control system, greatly reduces labor cost, avoids uncertain risks caused by on-site personnel inspection, and changes the drying system from passive safety protection to active safety protection.
In summary, the intelligent system and the joint control method for the drying project can realize unmanned and intelligent drying system, and are great improvements and innovations for the drying system and the joint control method. The system is suitable for drying systems with more drying materials and extremely high intelligent requirements, has a plurality of advantages for technicians in the same industry at present, and has innovativeness and technical progress.
The above is the basic idea of the invention. However, other operational embodiments of the invention may be modified within the scope of this invention so long as the most basic knowledge is available. The invention provides a patent protection request for a substantial technical scheme, and the protection scope of the patent protection request comprises all the variation modes with the technical characteristics.
Drawings
In the figure:
FIG. 1 is a schematic diagram of the system of the present invention
FIG. 2 is a block diagram of a joint control program flow
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the present invention, the following detailed description refers to specific structures, features, implementation manners and effects of an intelligent system and a combined control method for drying items according to the present invention, with reference to the accompanying drawings and preferred embodiments.
The foregoing and other features, aspects, and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments, which proceeds with reference to the accompanying drawings. While the invention may be susceptible to further details of embodiments and examples of means and effects for achieving the desired purpose, the drawings are provided for the purpose of reference and illustration only and are not intended to be limiting.
The intelligent system and the combined control method for the drying project in the preferred embodiment of the invention are shown in fig. 1, and comprise a material flow sensing and control module, a steam flow sensing and control module, a condensed water sensing and control module, a circulating water sensing and control module, a sewage treatment sensing and control module, a dust removal system sensing and control module, an intelligent robot inspection module and an intelligent fixed point monitoring module.
The material flow sensing and controlling module comprises the step of controlling the high and low material levels of the cache bin: and alarming the height and the bottom material level in the cache bin and dynamically monitoring the material level in real time. The buffering storehouse sets up material level perception device and passes through the charge level indicator and the intelligent interlocking of upper reaches charging system inverter motor, controls charging system feeding speed and opens and stop, ensures that the material position in the buffering storehouse is in reasonable scope, and material level control mainly includes: the method comprises the steps of ultra-low level opening, low level acceleration conveying, low level alarming, normal conveying, high level alarming, high level deceleration conveying and ultra-high level stopping.
The material flow sensing and control module comprises a feeding control: the weight of the material is monitored and the feed rate is controlled before the material enters the dryer. The intelligent linkage of the belt scale sensing equipment with the upstream discharging device and the variable-frequency spiral feeder achieves uniform feeding of the dryer.
The material flow sensing and controlling module comprises a material water content control module: and (3) dynamically monitoring the rotating speed of the dryer, the entering quantity of wet materials and the steam supply quantity in real time. The moisture detection is carried out on the dried materials through an online moisture detector, and according to data feedback, the rotating speed of the dryer, the entering quantity of wet materials and the steam supply quantity are controlled in sequence, so that the moisture content of the dried materials is regulated to meet the requirement of controlling the moisture content of finished products.
The material flow sensing and controlling module comprises a material flow monitoring device for a discharging belt: and carrying out real-time dynamic monitoring on smoke and temperature of the dry materials on the totally-enclosed discharging belt. The smoke sensing device and the temperature sensing device are arranged on the totally-enclosed discharging belt and are in intelligent interlocking with the fire-fighting system, so that the effects of timely alarming and fire extinguishing are achieved.
The steam flow sensing and controlling function is to conduct intelligent dynamic monitoring on steam pressure, temperature and flow. Before steam enters the dryer, an automatic control valve is arranged, intelligent interlocking is realized between the valve and a pressure sensor, a temperature sensor and a flow sensor behind the valve, the valve is controlled by setting intelligent parameters in a control system, and constant pressure and constant temperature control is carried out on the steam.
The condensate water sensing and controlling function is to monitor the liquid level in the condensate water tank in real time. Condensate water generated in the production process enters the condensate water tank, two high-low liquid level sensors are arranged on the side wall of the condensate water tank, the liquid level sensors are intelligently interlocked with the condensate water pump, and the condensate water tank is connected to a centralized control system and controlled by the centralized control system to control the liquid level of the condensate water pump.
The circulating water sensing and controlling function is to conduct intelligent real-time monitoring on the temperature and flow of circulating water in the system. The temperature sensor is intelligently interlocked with the circulating water pipeline valve, the temperature and the flow of the circulating water are monitored in real time, and then the circulating water is controlled according to specific conditions through the centralized control system.
The sewage treatment sensing and controlling function is to monitor the water level and water quality (SS) of the sedimentation tank, the supernatant tank and the clean water tank. The water treatment workshop is coordinated with the start and stop of the water treatment workshop by monitoring the water levels of the sedimentation tank, the supernatant liquid tank and the clean water tank; and judging whether the sedimentation tank needs to be cleaned or not by detecting the quality of purified water (SS).
The sensing and controlling functions of the dust removing system are to monitor the air quantity, pressure and temperature of each stage of the dust removing system in real time. Judging whether the dust removing system works normally or not, and timely adjusting the spraying dust removing system to enable the systems to reach an optimal working state; and the intelligent system judgment is adopted to intervene in advance and discharge the system faults.
The flow chart of the centralized control center is shown in fig. 2, the target dry concentration is set manually first, then the program automatically collects the sensor data of each module, analyzes the data and gives the target parameters of the running state of each device, and transmits the target parameters and control information to each module. The material water content data feedback can influence the feeding quantity, the equipment rotating speed, the steam supply quantity, the material level of the cache bin, the circulating water (temperature and flow), the dust removing system (air quantity, pressure and temperature), namely the material flow sensing and controlling (the intelligent control of the high and low material levels of the cache bin, the intelligent feeding control and the intelligent control of the material water content), the steam flow sensing and controlling and the dust removing system sensing and controlling are combined control; the intelligent monitoring, condensate water sensing and control and sewage treatment sensing and control of the material flow of the discharging belt are independent control, the intelligent monitoring of the material flow of the discharging belt is used for a fire-fighting system through smoke and temperature monitoring feedback, the condensate water sensing and control is used for controlling a condensate water pump through liquid level feedback in a condensate water tank to achieve the purpose of controlling the liquid level, and the sewage treatment sensing and control is used for coordinating the start and stop of a water treatment workshop through the water level and water quality (SS) monitoring of a sedimentation tank, a supernatant liquid tank and a clear water tank and judging whether the sedimentation tank needs cleaning or not; the intelligent distributed sensing and centralized control data of the control drying system are transmitted to the centralized control system in a centralized way and are visually displayed by a computer of the centralized control system, and meanwhile, the computer of the centralized control system realizes intelligent control on the drying system according to parameters of system design, so that the optimal control of the system is achieved, and the lowest steam consumption, the lowest power consumption and the longest service life of equipment are achieved.
The intelligent robot inspection function is: the inspection robot arranged in the workshop performs real-time inspection and monitoring on the running condition of the whole drying system through temperature, smoke and video, and the parameters and images obtained by monitoring are uploaded to the centralized control system in real time and are displayed on a screen. The centralized control system computer compares and analyzes the obtained parameters and images, and makes a judgment to determine whether to alarm or not.
The intelligent fixed-point monitoring function is used for realizing fixed-point monitoring on equipment such as a motor and the like and monitoring state parameters such as temperature, overcurrent, quick break and the like of the electrical equipment in the running process; the noise generated when the motor and the equipment are monitored at fixed points is used for accurately judging the lubrication conditions of the large gear and the small gear; the method comprises the steps of monitoring a conveying system in operation at fixed points, and monitoring the conveying system such as material-free delay stopping, automatic tension control, deviation, coal piling, speed, smoke alarm, overtemperature sprinkling, tearing tape stopping and the like; and the data is transmitted to a centralized control system, so that the intelligent control of the system is realized.
The whole drying working area is controlled in a full digital intelligent mode through the combination of dynamic inspection and fixed point monitoring of the robot. The whole drying system realizes unmanned on-site inspection, unmanned on duty and unmanned on-site operation through the intelligent control system, greatly reduces labor cost, avoids uncertain risks caused by on-site personnel inspection, and changes the drying system from passive safety protection to active safety protection.
The technical innovation of the intelligent system for drying items and the combined control method, which are formed by the structure, has a plurality of advantages for those skilled in the same field nowadays, and is really a technical progress.
The present invention is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalents and modifications can be made to the above-mentioned embodiments without departing from the scope of the invention.
Claims (10)
1. An intelligent system for drying projects and a joint control method are characterized in that: the system comprises a material flow sensing and control module, a steam flow sensing and control module, a condensate water sensing and control module, a circulating water sensing and control module, a sewage treatment sensing and control module, a dust removal system sensing and control module, an intelligent robot inspection module and an intelligent fixed point monitoring module; the distributed sensing device is used for dynamically sensing related parameters of material flow, steam flow, condensed water, circulating water, sewage and a dust removal system in real time, and transmitting data to a centralized control system, so that intelligent distributed sensing and centralized control of a drying system are realized; the whole drying working area is controlled in a full digital intelligent mode through the combination of dynamic inspection and fixed point monitoring of the robot.
2. The dry item intelligent system of claim 1, wherein: the material flow sensing and controlling module comprises intelligent control of the high and low material levels of the storage bin, intelligent feeding control, intelligent control of the water content of the material and intelligent monitoring of the material flow of the discharging belt; the material level in the storage bin, the weight of the materials before entering the dryer and the rotating speed of the dryer are dynamically monitored in real time by utilizing various sensors, so that the omnibearing monitoring of the material flow is realized.
3. The dry item intelligent system of claim 1, wherein: the steam flow sensing and controlling module has the functions of intelligent dynamic monitoring of steam pressure, temperature and flow before entering the dryer, automatic control valve and constant pressure and constant temperature control of steam.
4. The dry item intelligent system of claim 1, wherein: the condensate water sensing and controlling module is used for monitoring the liquid level in the condensate water tank in real time. Condensate water generated in the production process enters the condensate water tank, two high-low liquid level sensors are arranged on the side wall of the condensate water tank, the liquid level sensors are intelligently interlocked with the condensate water pump, and the condensate water tank is connected to a centralized control system and controlled by the centralized control system to control the liquid level of the condensate water pump.
5. The dry item intelligent system of claim 1, wherein: the circulating water sensing and controlling module is used for intelligently monitoring the temperature and flow of circulating water in the system in real time. The temperature sensor is intelligently interlocked with the circulating water pipeline valve, the temperature and the flow of the circulating water are monitored in real time, and then the circulating water is controlled according to specific conditions through the centralized control system.
6. The dry item intelligent system of claim 1, wherein: the sewage treatment sensing and control module is used for monitoring the water levels and water quality (SS) of the sedimentation tank, the supernatant liquid tank and the clean water tank, and coordinating the start and stop of the water treatment workshop and judging whether the sedimentation tank needs to be cleaned or not through the centralized control system.
7. The dry item intelligent system of claim 1, wherein: the sensing and control module of the dust removing system is used for monitoring the air quantity, the pressure and the temperature of the dust removing system in real time at each stage, judging whether the dust removing system works normally or not through the centralized control system, and timely adjusting the spraying dust removing system to enable the systems to reach the optimal working state.
8. The dry item intelligent system of claim 1, wherein: the intelligent robot inspection module is used for performing real-time inspection and monitoring on the running condition of the whole drying system through temperature, smoke and video by utilizing the inspection robot, sending the obtained parameters and images to the centralized control system, performing comparative analysis by a computer program, judging, and determining whether to alarm or not.
9. The dry item intelligent system of claim 1, wherein: the intelligent fixed-point monitoring module is used for realizing fixed-point monitoring on equipment such as a motor and monitoring state parameters such as temperature, overcurrent and speed of the electrical equipment in the running process; the noise generated when the motor and the equipment are monitored at fixed points is used for accurately judging the lubrication conditions of the large gear and the small gear; the method comprises the steps of monitoring a conveying system in operation at fixed points, and monitoring the conveying system such as material-free delay stopping, automatic tension control, deviation, coal piling, speed, smoke alarm, overtemperature sprinkling, tearing tape stopping and the like; and the data is transmitted to a centralized control system, so that the intelligent control of the system is realized.
10. A method of joint control of a dry item intelligent system according to claim 1, characterized by:
(1) The material flow sensing and control, the steam flow sensing and control and the dust removal system sensing and control are combined control, and the material water content data feedback in the material flow sensing and control, the equipment rotating speed, the steam supply quantity, the cache bin level, the circulating water (temperature and flow) and the dust removal system (air quantity, pressure and temperature) can be influenced; the intelligent control, condensate water perception and control and sewage treatment perception and control of discharging belt material flow are independent control, the intelligent control of discharging belt material flow is acted on a fire extinguishing system through smog and temperature monitoring feedback, the condensate water perception and control achieve the purpose of controlling liquid level by controlling a condensate water pump through liquid level feedback in a condensate water tank, and the sewage treatment perception and control is used for controlling the starting and stopping of a sedimentation tank, a supernatant tank and a clear water tank and water quality (SS) monitoring coordinated water treatment workshop and judging whether the sedimentation tank needs cleaning or not.
(2) The intelligent distributed sensing data of the control drying system are transmitted to the centralized control system in a centralized way, the intelligent distributed sensing data are visually displayed by a computer of the centralized control system, then a built-in program of the centralized control system judges, compares and analyzes the control command according to the system design parameters, and outputs the control command, so that the intelligent centralized control drying system is realized, and the optimal control of the system, the lowest steam consumption, the lowest power consumption and the longest service life of equipment are achieved. The robot dynamically patrols and examines and fixed-point monitors, so that the whole drying working area is controlled in a full-digital intelligent mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310913290.8A CN116774663A (en) | 2023-07-24 | 2023-07-24 | Intelligent system for drying project and joint control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310913290.8A CN116774663A (en) | 2023-07-24 | 2023-07-24 | Intelligent system for drying project and joint control method |
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| Publication Number | Publication Date |
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| CN116774663A true CN116774663A (en) | 2023-09-19 |
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| CN202310913290.8A Pending CN116774663A (en) | 2023-07-24 | 2023-07-24 | Intelligent system for drying project and joint control method |
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| Country | Link |
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| CN (1) | CN116774663A (en) |
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2023
- 2023-07-24 CN CN202310913290.8A patent/CN116774663A/en active Pending
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