CN106719531A - Microware heating crude wood quarantine processing method - Google Patents

Microware heating crude wood quarantine processing method Download PDF

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Publication number
CN106719531A
CN106719531A CN201611073050.8A CN201611073050A CN106719531A CN 106719531 A CN106719531 A CN 106719531A CN 201611073050 A CN201611073050 A CN 201611073050A CN 106719531 A CN106719531 A CN 106719531A
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CN
China
Prior art keywords
log
cabin
microwave
shielding
door
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CN201611073050.8A
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Chinese (zh)
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CN106719531B (en
Inventor
马全宇
鞠宏斌
欧阳昌俊
董春华
付昌斌
雷泽斌
周旭峰
王汝征
宗世祥
刘毅
张竞文
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.)
Inspection & Quarantine Technology Center Liaoning Immigration Inspection & Qua
Dalian Port Lida Sen Timber Trading Center Co Ltd
Beijing Huahang Radio Measurement Research Institute
Original Assignee
Inspection & Quarantine Technology Center Liaoning Immigration Inspection & Qua
Dalian Port Lida Sen Timber Trading Center Co Ltd
Beijing Huahang Radio Measurement Research Institute
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Application filed by Inspection & Quarantine Technology Center Liaoning Immigration Inspection & Qua, Dalian Port Lida Sen Timber Trading Center Co Ltd, Beijing Huahang Radio Measurement Research Institute filed Critical Inspection & Quarantine Technology Center Liaoning Immigration Inspection & Qua
Priority to CN201611073050.8A priority Critical patent/CN106719531B/en
Publication of CN106719531A publication Critical patent/CN106719531A/en
Priority to PCT/CN2017/113323 priority patent/WO2018099360A1/en
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Publication of CN106719531B publication Critical patent/CN106719531B/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00Stationary means for catching or killing insects
    • A01M1/22Killing insects by electric means

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention provides a kind of processing method of microware heating quarantining treatment system, including the closed loop control process with temperature detection as criterion, to the means of defence of bio-safety, the interlocking control method of guarantee equipment and personal security, and the content of parameter of whole process supervision, give the technological process of microware heating crude wood quarantine automatic business processing.The method has reached efficient, safe and reliable, automatic business processing purpose.

Description

Microware heating crude wood quarantine processing method
Technical field
The present invention relates to a kind of crude wood quarantine inactivation field, and in particular to a kind of microware heating crude wood quarantine treatment side Method.
Background technology
Log is one of topmost import staple commodities of China, and substantial amounts of log import under cover brings with log import Exotic pests propagation and control problem, i.e. quarantining treatment problem.The quarantining treatment method of conventional world wide letter is main It is that suffocating treatment is carried out using chemical agent bromomethane.The country is also to take chemical bromomethane currently for import container log Fumigation technology carries out log pest and disease damage treatment, and its processing method is primarily present 3 drawbacks, and one is that bromomethane is toxic gas, meeting Bring serious atmosphere pollution especially to the destruction of ozone layer;Two is that the bromomethane for remaining can be damaged to the health of personnel, Occupational health requirement is not met;Three is that methyl bromide fumigation one container log for the treatment of needs 24 hours, and production efficiency is very low.
According to 1997《Montreal Protocol Copenhagen amendment》, because bromomethane is to the shadow of atmospheric ozone layer Ring, developed country has reached the agreement for stopping using bromomethane completely in 2005, and developing country also should be complete before 2015 Full cut-off stops bromomethane and is used as suffocating treatment agent.
From the angle of environmental protection, quarantine disinfection means will be towards the direction hair with physical treatment as main flow Exhibition, International Plant protective tissue encourages contracting party's development microware heating mode in Timber Quarantine treatment to substitute bromomethane Stifling mode.Microwave radiation processing technology is ground because of its quick, efficient and economic advantage in quick killing wood borers quarantine Study carefully forward position.R and D microwave quarantining treatment technology, not only with preferable economic worth, to improve port watercraft velocity, Promote " big clearance " efficiency, to environmental protection etc., be respectively provided with highly important meaning, social benefit is very huge.
Microwave be wavelength between 1mm~1m, frequency has the electromagnetic wave of penetrability, microwave skill in 300MHz~300GHz Art is mainly used in the fields such as radar, navigation, communication.
Microwave heating technique was developed using only more than 60 year, and the fifties in last century is using microwave heating of food in U.S. State achieves first patent.To the sixties, microwave heating technique has started to be applied to dry field, but by technical conditions at that time Limitation, heating using microwave device therefor compared with traditional means is complicated, and investment is big, and efficiency is low, and microwave applications are in industry heating field Seldom.As technology develops, electronic technology is developed rapidly, and the power of microwave generator constantly increases, and microwave heating technique is Reach its maturity, while electronic device price drops used by microwave equipment so that microwave heating technique is used as a kind of environment-friendly Operating type, there is rapid development, and civil applications are most widely household microwave ovens;Industrially have in timber microwave drying Very big breakthrough.Up to the present, microwave irradiation technology be generalized to that frozen food is thawed, flour foods are dried, at rubber hardening Reason, coking coal treatment, the catalysis heating of chemical products, the extraction of Chinese herbal medicine, microwave medical treatment, ceramic post sintering etc..
The reason for microwave heating technique obtains extensive use is its heat function to the efficient penetrability of interior of articles. The mechanism of microwave heat:Microwave produces the electromagnetic field of alternation, when dielectric is in the electromagnetic field of alternation in transmitting procedure In, the molecule with asymmetric electric charge is encouraged by alternating electromagnetic field, produces rotation, due to the goods and materials original molecule in inside without Acted between rule warm-up movement and adjacent molecule, the rotation of molecule is interfered and limits, produced " friction effect ", as a result one Divide energy to be converted into molecular thermalmotion function, i.e., show in the form of heat, so that timber, coal etc. " dielectric " are added Heat.
By microwave technique application, in crude wood quarantine treatment application, there is not been reported, and close application has:Checked by Nanjing Epidemic disease office and Yantai Feng Lin microwaves factory cooperate " application of the microwave in the Wooden package disinfection is imported and exported " problem, the class for undertaking Inscribe and terminated in 2005, the microwave treatment machine for manufacturing and designing has applied for intellectual property protection, mainly for Wooden package of passing in and out Disinfection.
Have in academic research using household microwave oven to section log and the paper that conducts a research of insect, but there are no and be directed to Big scale of construction imported log material object is quarantined the report of inactivation.
The content of the invention
The present invention provides a kind of microware heating crude wood quarantine processing method, using microware heating quarantining treatment system System equipment is completed to the quarantine inactivation treatment of imported log, it is necessary to pass through systematicness, security, procedure design, possesses industry The ability that change is used, reaches the high efficiency of crude wood quarantine treatment, and equipment state is controlled in energy safeguards system running, safety can Lean on, reduce to the configuration of operating personnel's quantity and the requirement of professional technique ability.
Concrete technical scheme is as follows:
A kind of microware heating crude wood quarantine processing method, microware heating crude wood quarantine handling process is by two works Make streamline collaboration functioning in parallel to constitute, first work streamline is that crude wood quarantine processes streamline, and region is treatment Area, comprises the following steps:
(1) control system start, the start preheating of microwave generator 10 10min;
(2) 6 road video monitoring starts are recorded to processing region automatic video recording inside and outside shielding cabin;4 road microwave from leakage monitoring are opened Machine work enters monitor in real time state;
(3) water cooling unit 9 is started shooting, and leaving water temperature is set to house temperature;
(4) the both sides hatch door of shielding cabin 8 is closed;Both sides rolling screen door is opened between treatment;Wait log 14 on pallet with individual layer Ready signal is arranged, the signal is provided by pending area in preparation operating personnel;
(5) shielding cabin is entered hatch door 5 and is opened, and confirms that signal is effective in place into hatch door opening;
(6) log 14 and pallet are entering under cabin carrier bar 4 drives with the speed of 15m/min into shielding cabin 8;It is same cabin is entered When, sprinkling equipment 32 is opened, atomizing humidifying performance is made to entering cabin log 14 with the flow of 5L/min using running water;
(7) after log 14 and pallet enter cabin, sprinkling equipment 32 is closed;
(8) fibre optic temperature sensor is arranged in place;
(9) shielding cabin is entered hatch door 5 and is closed in place;
(10) 8 microwave generators 10 are exported with every microwave power of 75kW;
(11) mode stirrer 36 is rotated with the speed of 60r/min;Log 14 is with conveyer belt with 8m/min~15m/min's Speed is reciprocating;
(12) judge that temperature reaches more than 61 DEG C, microwave generator 10 enters holding state;
(13) mode stirrer 36 stops, conveyer belt is moved back and forth and stopped;
(14) shielding cabin goes out hatch door 6 and opens in place;
(15) log 14 and pallet go out cabin entrance and go out cabin carrier bar 7 with the speed of 15m/min;
(16) the inspection// data record of taking pictures to log after treatment 14 is completed;
(17) shielding cabin goes out hatch door 6 and closes in place;
(18) repeat step 4~17, continue same day work;
(19) same day end-of-job, each equipment shutdown power-off;
(20) hydrofuge exhausting, current check and maintenance are made to shielding cabin 8;
(21) rolling screen door is closed between processing.
Article 2 works streamline for log 14 makees log after arrangement prepares and processes from container outlet on pallet 14 load the streamline transported, and region is pending area in preparation, is comprised the following steps:
(1) closed workshop 1 opens the door, between the container of batch load log 14 enters pending preparation;
(2) return of empty pallets enters closed workshop 1;
(3) closed workshop 1 is closed;
(4) container carrying log 14 is unpacked, and is arranged with individual layer states parallel on pallet, it is ensured that log 14 is on pallet Reach 80%~100% volume useful load or 6m3~10m3The scale of construction of log 14;
(5) processing logs 14 are treated and makees dipping Taking Pictures recording, punched at random on log 14, hole depth 5cm, aperture about 1cm, Placed for Fibre Optical Sensor;
(6) operating personnel press button, and the ready signal on pallet of log 14 is given to control centre personnel;
(7) enter to shield cabin 8 in log 14 to quarantine in processing procedure, synchronously carry out the beam worker of next pallet log 14 Make;
(8) log 14 after treatment is loaded for transporting preparation;
(9) repeat step 4~8, until the same day end of job;
(10) daily Inspection and maintenance is made, empty pallet returns to closed workshop 1.
Further, No. 12 fibre optic temperature sensors are evenly distributed with shielding cabin 8,12 road infrared temperature sensors, Infrared temperature sensor is used to measure the skin temperature of log 14, and infrared temperature sensor is fixed installation, when certain infrared temperature is passed When sensor temperature-measuring range is free of or only part is tested log, the road infrared temperature sensor is not used by system;Optical fiber temperature Degree sensor is used to measure epidermis with inner temperature;Two kinds of temperature-measuring ranges of temperature sensor 39 cover 0 DEG C~150 DEG C;Two kinds of temperature Temperature value is transferred to control system, control system control microwave hair by sensor 39 by 4mA~20mA current-mode analog quantity interfaces The raw output of device 10 microwave power is quarantined treatment, and simultaneous real-time monitoring temperature value specifically includes following steps:
(1) eight set of microwave generator 10 is each to export 75kW microwave powers all with Operation at full power;
(2) startup optimization of 26 road mode stirrer 36, motor speed 60r/min in shielding cabin 8;
(3) log 14 and pallet are shielding reciprocating, stroke 0.32m, speed 8m~15m/ in cabin 8 with conveyer belt min;
(4) control system collection infrared temperature sensor and fibre optic temperature sensor temperature value;
(5) control system judges whether that the temperature value of temperature sensor used 39 all reaches more than 61 DEG C, if not up to continuing The step of the above 1~5;
(6) control system detects the temperature value of temperature sensor used 39 and all reaches more than 61 DEG C, keeps 1min;
(7) reciprocating motion of log 14 and pallet is stopped;Close pattern agitator 36;
(8) all microwave generators 10 enter holding state;
(9) this round treatment terminates.
Further, shielding cabin 8 turnover hatch door is disposed with door-closing in-place passive node and the passive node in place that opens the door, and enters hatch door Door-closing in-place passive node forms series circuit with the door-closing in-place passive node for going out hatch door, is connected to microwave generator 10 and controls electricity Road, the control signal of microwave is exported as microwave generator 10, is only all closed when both sides hatch door and is controlled circuit communication in place Afterwards, microwave generator 10 could export microwave signal, and the output of otherwise microwave generator 10 is locked.
Further, pending area in preparation is the hall space of closing, is exclusively used in the unpacking, former of container carrying log 14 Wood 14 deals with the region that arrangement prepares, and to avoid reptile from escaping, is built along wall inside circumference in pending area in preparation factory building There is water annulus 2, water channel 10cm depths 20cm wide, the water quantity holding of water annulus 2 has 10cm depth;Along wall inside pending area in preparation Body surrounding is uniformly disposed with 30 sets of trapper of biological information element, 30 sets of fluorescent high-voltage insect killer;Docked with pending area in preparation The treatment region shielding turnover of cabin 8 hatch door can not be opened simultaneously, it is to avoid biological crossing cabin and mistake, with this ensure no matter reptile or winged insect all Cannot escape.
Further, shielding cabin 8 is rectangular hexahedron structure, and the shielding both sides of cabin 8 are that log 14 passes in and out hatch door;Shielding cabin 8 Inside it is disposed with pallet conveyer belt and its support beam lighting apparatus and video monitoring equipment 38, lighting apparatus and video monitoring equipment 38 The housing seal formed by metallic plate, the one side of housing printing opacity provides microwave attenuation using shield glass;
The ground centre both sides high for shielding cabin 8 are low, and the gradient for forming 3 percent avoids ponding, shields the both sides ground of cabin 8 Two circular ports of Φ 30mm*60mm are provided with, for discharging ponding;
The uniform two fan vent window in the shielding cabin of cabin 8 top shields the uniform four fans vent window conduct in the bottom of cabin 8 as exhaust outlet is forced Natural air inlet mouth, exhaust outlet and air inlet are cut-off waveguide air port, and air port is size for 300mm*300mm, thickness are 50mm The copper alveolate texture of square, exhaust outlet and air inlet surrounding and the shielding bulkhead of cabin 8 welding, install blower fan and wind on exhaust outlet Pipe forms exhausting dehumidification system, air draft ability >=every time/3min;
Shielding cabin 8 is using full welding shielding.
Further, microwave generator 10 is uniform in the both sides of shielding cabin 8, by the rectangular waveguides of standard BJ 9 and shielding Cabin antenna-feedback system connection, the fixed form that upper strata antenna-feedback system is lifted using the cabin top opening of shielding cabin 8;Lower floor's antenna-feedback system is by shielding Cover the inner bottom surface of cabin 8 to carry, be attached by waveguide with microwave generator 10 from the shielding lateral opening of cabin 8, on every antenna feeder Three pin tuners 18, hermetic window of waveguide 19, ventilation waveguide 20, arc light detecting equipment 22 are installed, three pin tuners 18 lead to Cross the remote electrically controlled allotment of control system equipment 34;Hermetic window of waveguide 19 uses polyfluortetraethylene plate, it is to avoid moisture enters described micro- Inside wave producer 10;Air blower 21 introduces dry air by waveguide 20 of divulging information to antenna feeder, it is to avoid steam coagulates in shielding cabin 8 Poly- guiding discharge sparking;Sparking situation in the real-time detection waveguide of arc light detecting equipment 22, and detection signal is introduced into microwave generation Device 10.
Further, mode stirrer 36 includes:Metal blade, motor, excessively nonmetallic drive link, wall circular waveguide;Metal Flabellum is driven by alternating current generator, and motor is connected by nonmetallic drive link with metal blade, is crossed wall circular waveguide and is passed through flange arrangement It is connected with shielding cabin 8.
Further, glass steel tray 12 is made up of crossbeam, base plate and metal framework;Crossbeam is glass steel material, two ends On metal framework;Base plate is glass steel material;Framework is steel-frame structure, for fixing the crossbeam.
Further, antenna-feedback system includes eight air feedback units, and each air feedback unit includes that frequency source, three pins are tuned Device, shielding windows, ventilation waveguide 20, feed straight wave guide, E faces waveguide bend, H faces waveguide bend, arc light survey meter, antenna, Waveguide slot Plug;
Frequency source is placed in metallic shield face out of my cabin;Antenna is placed in metallic shield cabin, and antenna top is first wave guide gap Antenna, bottom is second waveguide slot antenna.
The beneficial effects of the invention are as follows:
The stifling quarantining treatment mode of micro-wave dielectric quarantining treatment method alternatives to medication, realizes efficient to log, quick Quarantining treatment, microware heating quarantining treatment method realizes the killing effect to log insect 100% with temperature scaling factor; Turnover cabin door-closing in-place signal in shielding cabin exports to form hardware locking to the High-Power Microwave of microwave generator, it is ensured that treated Cheng personnel and equipment is not by the unexpected injury of strong microwave signal, it is ensured that the security of processing procedure;By in pending area in preparation The water annulus of arrangement, the trapping of biological information element, high-voltage electric shock deinsectization, shielding hatch door can only the unilateral means opened the door, it is ensured that original Wood cannot escape in treatment area in preparation insect, it is ensured that the security of processing procedure biological protection.
It is single in normal conditions to cover microwave quarantine processing equipment according to said method about 9800 40 feet of year processing logs ability Container/year.
The microware heating crude wood quarantine processing system can realize the people of control room one operation on duty using this method, Operating personnel can be on duty by simple training.
Brief description of the drawings
Fig. 1 is the temperature scaling factor flow chart that quarantine is heated;
Fig. 2 is processing equipment subregion and biological protection schematic diagram;
Fig. 3 is micro-wave dielectric quarantining treatment process chart;
Fig. 4 is microware heating quarantining treatment system general illustration;
Fig. 5, Fig. 6 antenna feeder subsystems layout scheme;
Fig. 7 antenna feeder connection diagrams;
Fig. 8 leakage Power Safe monitoring schematic diagrams;
Fig. 9 infrared sensors install principle;
Figure 10 is antenna-feedback system schematic diagram;
1 closed workshop in figure;2 water annulus;3 organism trapping facilities;4 enter cabin carrier bar;Hatch door is entered in 5 shielding cabins;6 shielding cabins Go out hatch door;7 go out cabin carrier bar;8 shielding cabins;9 water cooling units;10 microwave generators;11 pallet conveyer belts;12 glass steel trays;14 is former Wood;18 3 pin tuners;19 hermetic window of waveguide;20 ventilation waveguides;21 air blowers;22 arc light detecting equipment;23 polytetrafluoroethyl-nes Alkene cover plate;24 cut-off circular waveguides;25 air vents;26 infrared sensors are popped one's head in;27 purging protectors;32 sprinkling equipments;33 leakage work( Rate monitoring device;34 control system equipments;36 mode stirrers;37 antenna feeder subsystems;38 video monitoring equipments;39 TEMPs Device.
Specific embodiment
The preferred embodiments of the present invention are specifically described below in conjunction with the accompanying drawings, wherein, accompanying drawing constitutes the application part, and It is used to explain principle of the invention together with embodiments of the present invention.
Microware heating quarantining treatment method is realized by the following method the high efficiency of processing procedure, it is ensured that each equipment ginseng Number is monitored, and security is protected, and reduces the requirement to human resources, specifically includes:
A) closed loop control method used using temperature as detection criteria is heated in microwave quarantine;
B) the safety interlocking control between transmission plant equipment, shielding hatch door, microwave generator 10, it is to avoid equipment is surprisingly touched Hit, it is to avoid shielding cabin 8 is opened the cabin injury of the High-Power Microwave transmitting to personnel and equipment in the case of door;
C) using operation of devaning in closed workshop 1, the means such as unlatching avoid biological escape simultaneously to avoid bilateral from shielding hatch door, Ensure biological protection safety;
D) safety monitoring of overall process and each equipment and control method;
E) the PROCESS FOR TREATMENT flow of automation.
The closed loop control method used using the temperature of log 14 as detection criteria is heated in microwave quarantine, by being distributed in Temperature sensor 39 in shielding cabin 8 obtains the temperature conditions of log 14 in processing procedure in real time, when the temperature for entirely reaching setting It is worth and keeps certain hour, that is, confirms to complete quarantining treatment;To ensure the security under microwave power working environment high, employ The control method of safety interlocking, support personnel and equipment are perfectly safe;For avoid treatment set-up procedure in, reptile winged insect etc. hair Raw escape phenomenon, employs and arranges the facilities such as the trapping of water annulus 2, medicament, high-voltage deinsectization in pending area in preparation, in treatment region Shielding cabin 8 unilateral can only open the door the method for not forming escape route, ensure the safety of biological protection;Micro-wave dielectric quarantining treatment system The handling process of system cooperates with functioning in parallel to constitute by two work streamlines:One is pending log with glass steel tray 12 with entering Cabin carrier bar 4 is conveyed into shielding cabin 8, log 14 and completes dielectric heating quarantining treatment, log 14 and glass steel tray in shielding cabin 8 12 transfer out cabin with cabin carrier bar 7 is gone out;Two be container carry log 14 dismantle with individual layer state be loaded on glass steel tray 12 turn Transport on cabin carrier bar 4, processed log 14 from going out on cabin carrier bar 7 to unload entrucking.Based on first work streamline, Article 2 Supplemented by work streamline, second day work pipeline efficiency and first work streamline are caused by the configuration of personnel and equipment Efficiency matches.
1) temperature sensor 39, including contact type optical fiber temperature sensor and non-contact infrared are evenly equipped with shielding cabin 8 Sensor, contact type optical fiber temperature sensor is used for the temperature monitoring within the epidermis of log 14, non-contact infrared sensor For the temperature monitoring to the epidermis position of log 14.The information of all temperature sensors 39 is passed by 4mA~20mA analog interfaces It is defeated to control system equipment 34, the quarantining treatment effect of log 14 only reaches required using sensor temperature as basis for estimation Log 14 quarantine heating-up temperature more than, just judge completion handling process.
The software of control system equipment 34 carries out the quarantining treatment mistake of log 14 according to the closed-loop process flow shown in accompanying drawing 1 Journey.
2) the safety interlocking control between transmission plant equipment, shielding hatch door, microwave generator 10.
Shielding cabin enters hatch door 5 and goes out hatch door for lift shield door, and shield door lifting is designed with enabling and contacts in place in place Switch, the contact-making switch afterwards that only opens the door completely in place just exports enabling signal in place;Shield door door-closing in-place is designed with closes the door Contact-making switch in place, only the contact-making switch just exports door-closing in-place signal after shield door door-closing in-place.
Shield door door-closing in-place signal output exports to form hard connection to microwave generator 10 to the microwave of microwave generator 10 Lock, only door-closing in-place signal are normal, and microwave generator 10 could export microwave signal;In the output microwave letter of microwave generator 10 During number, locking microwave can also export immediately if shield door occurring and being opened the door, it is ensured that High-Power Microwave signal can only be limited to Inside shielding cabin 8, the safety of external staff and equipment is ensured.
Signal output is into cabin carrier bar 4 to transmission plant equipment and goes out cabin carrier bar 7, only respective side in place for shield door enabling Shield door open the door in the case of signal is normal in place, the motion of respective side carrier bar could be enabled;When the shield door of respective side is opened When signal is not given in place, respective side carrier bar is locked out door.It thus is avoided that transmission carrier bar abnormal motion causes impact shield cabin The situation of door occurs, it is ensured that the safety of equipment.
For during preventing quarantining treatment, glass steel tray (12) moves back and forth false hit both sides shield door in shielding cabin, Take two measures:One is, apart from each 0.6m positions of shield door, two-way laser position sensors to be installed per side on the top of shielding cabin, For detecting the movement position of glass steel tray 12, when certain side laser position sensors detects glass steel tray 12, then glass Steel tray 12 is stopped, to opposite side counter motion;Two is each installation No. 3 travel switches on the panel of two ends shield door inboard, Side extension elongation is the nonmetallic bar of 20cm to the vertical door-plate of travel switch inwards, and travel switch height is neat with glass steel tray 12 Height, is normally-closed contact per side No. 3 travel switch, and wire serial is connected to transmission system motor control loop, when glass steel tray (12) out of control when hitting shield door, touching travel switch disconnects transmission system motor control loop immediately, stops glass steel tray 12 motion.
The range of movement of the conveyer belt inside shielding cabin 8 is limited by shielding the mechanical stop inside cabin 8, it is to avoid beyond fortune Dynamic scope causes impact shield hatch door.Conveyer belt both sides are designed with directive wheel, it is ensured that the glass that it is carried in conveyer belt reciprocating motion Glass steel tray 12 occurs to deviate the side wall of impact shield cabin 8.
3) log 14 is dismantled using closed workshop 1, the means such as unlatching avoid biological escape simultaneously to avoid bilateral from shielding hatch door, Ensure biological protection safety
The whole quarantining treatment region division of microware heating log 14 is three areas:Pending district, treatment region and treatment Back zone.Wherein, for carrying the unpacking of log 14 to container and piling up operation, the region can in the presence of biological escape for pending district Can, treatment region both sides hatch door can also form the passage of biological escape in addition open simultaneously in the case of.
To avoid biological escape of log 14 from ensuring biological protection safety, following measures are taken:
A) disassembling section of container inlet log 14 is to be carried out in pending district in the factory building of closing, and warehouse surrounding has Water annulus 2, it is to avoid reptile escapes, the wall cloth of warehouse four is equipped with organism trapping facility 3 and kills escape winged insect;As shown in accompanying drawing 2.
B) treatment region inner shield cabin enter hatch door 5 and go out hatch door can not be while opening, it is to avoid biological crossing cabin and mistake.Go out hatch door pass Pending log 14 could be allowed to enter shielding cabin 8 after closing, log 14 goes out hatch door opening after completing quarantining treatment in cabin, has processed Log 14 go out behind cabin hatch door closing.As shown in accompanying drawing 2.
3) safety monitoring of overall process and each equipment and control function
Shielding is arranged with video monitoring equipment 38 inside and out cabin 8, and vision signal is aggregated into control centre and can realize Basic grasp to field condition;
The shielding surrounding of cabin 8 is disposed with many set leakage power monitoring devices, and monitoring device each works independently, formed each other Backup, monitoring device directly controls audible and visual alarm, and exports to control centre, realizes the real-time prison to live microwave from leakage situation Control;
Each device interior parameter is all exported to control centre by LAN, is easy to control centre's monitoring work situation, is sent out Existing abnormal parameters meeting automatic warning, and operating personnel's fault message is pointed out for further fixing a breakdown.These parameters include:Microwave High pressure, heater current, filament voltage, electromagnetism bulk voltage, electromagnet electric current, turnover water temperature in generator 10, water-carrying capacity, output Microwave power, reflected microwave power, arc light detecting signal etc.;The turnover water temperature of water cooling unit 9, water-carrying capacity, water, voltage, electric current, Compressor state etc.;Operating voltage, electric current, positional information, speed of mechanical transmission equipment etc.;Shielding hatch door status information, mould The information of temperature sensor 39 in the state of formula agitator 36, shielding cabin;Shield humiture information etc. out of my cabin.
4) the PROCESS FOR TREATMENT flow of automation
The handling process of micro-wave dielectric quarantining treatment system is made up of two work streamline functioning in parallel:One is pending Log 14 conveys the completion dielectric heating inspection in shielding cabin 8 into shielding cabin 8, log 14 with glass steel tray 12 with cabin carrier bar 4 is entered Epidemic disease treatment, log 14 and glass steel tray 12 transfer out cabin with cabin carrier bar 7 is gone out;Two is that container load log 14 is dismantled with individual layer shape State is loaded on glass steel tray 12 and is transported on cabin carrier bar 4, has processed log 14 from going out on cabin carrier bar 7 to unload entrucking.
Section 1 processing procedure by the whole-process control of control system equipment 34, automatically process, each processing equipment is by control system Comprehensive Control, detection and scheduling, are only processed by manpower intervention in case of a fault.This process time length is relatively solid It is fixed.
Section 2 processing procedure coordinates Section 1, and personnel and device configuration are relatively flexible, according to dismounting and the reality for loading Increase and decrease equipment and personnel with Section 1 flow time on match, the glass steel tray 12 after unloading log 14 returns to container Carry the circulation that the dismounting factory building of log 14 realizes flow.
The structure and assembled relation of glass steel tray 12 be:
Crossbeam is glass steel material FRP, and totally 23, crossbeam size is 3400mm (length) × 60mm (width) × 270mm (height), Crossbeam two ends are arranged on framework by mounting hole, and main body of cross-beam thickness is 60mm, and base plate mounting platform is in crossbeam both sides, width It is 20mm.A bridge structure can be formed between every two crossbeams, base plate is laid on mounting platform.FRP glass used by crossbeam Steel board is made up of unsaturated polyester resin, glass fibre, curing agent, accelerator, and specific ratio is unsaturated polyester resin 32%, glass fibre 65%, curing agent 0.3% and accelerator 4.1%, curing agent is methyl ethyl ketone peroxide, curing agent addition Can suitably be added and subtracted according to actual temperature, accelerator is E4, can be not less than in the case of 95% wave transmission rate is ensured using this component Keep the toughness and intensity of sheet material so that individual glass gooseneck can bear 1 ton of log 14 from rushing that 200mm eminences fall Hit, 23 glass goosenecks are amounted on pallet can integrally bear 15 tons of logs 14.
Base plate is glass steel material FRP, and totally 24 pieces, base plate size is 3400mm (length) × 430mm (width), and base plate is by horizontal stroke Mounting platform on beam is placed between two crossbeams, and base plate does not play a part of to support log 14, and its effect is mainly used in original Wooden 14 chips drop or the sepage of log 14 influences the normal work of following radiating guide, it is to avoid have living body biological to drop weak below Field intensity region, base plate takes inclined design to be easy to greasy dirt to converge outflow to side, is finally arranged via the osculum in shielding bilge portion Go out.
Framework is steel-frame structure, and all section bars and steel plate material for using are Q235, Q345, SPAH, side rubber blanket Piece material is EPDM, and the frame of outling of truss four uses SPHA steel plates, with extremely strong resistance to air and seawater corrosion ability, especially With oxidation-resistance property, the requirement of harbour environment can be met;Q235 shaped steel is used at crossbeam installing frame 6 on framework Plate, its yield value, with stronger voltage endurance, can meet the requirement for bearing the load-carrying of log 14 in 235MPa or so;Framework bottom Forklift workability hole is reserved on side, and convenient use fork truck is transported through operation, and frame facet sets lifting operation hole, facilitates front handling mobile crane to set Standby to carry out lifting transhipment, forklift workability hole and lifting operation hole use Q345 shape steel plates, are low-alloy steel, and its yield value exists 345MPa or so, can in a short time bear larger pressure, can meet short time job requirements;Meanwhile, EPDM rubbers used Glue gasket has oil resistant, acid and alkali-resistance, resistance to fever and chills and the characteristic such as ageing-resistant, can meet in shielding cabin due to microwave irradiation generation Temperature change requirement.Outling of truss size is 12192mm (length) × 3400mm (width) × 526mm (height), and crossbeam is designed on framework Installing frame, rubber sheet gasket is fixed on crossbeam installing frame inner surface by glue sticking, and rubber sheet gasket plays cushioning effect;When using, only Crossbeam need to be placed in installing frame, the height for fixing load-bearing glass gooseneck on glass steel tray 12 by medium screw exists More than 12cm, also meets the space requirement of loading and unloading operation of the lift truck attachment to log 14 on pallet.
The structure and assembled relation of mode stirrer 36 be:
Metal blade is mold injection molding, and using ABS plastic, outer layer electro-coppering and chromium, plating copper thickness are more than 30 μm, with Ensure that flabellum has good conductive characteristic, to reach optimal mixing effect, length of blade should be 0.5 × λ00It is air wave It is long), it is to reach best mixing effect in horizontally and vertically both direction in practical application, flabellum is entered into line tilt, flabellum It it is 45 degree with horizontal direction angle, length of blade isAngle is 90 ° between blade, and vane thickness is more than or equal to 4mm, to ensure that it has structural strength higher.Metal blade mounting structure main body be square through hole, size be 12mm × 12mm, reserves plus tolerance, and surrounding carries out loss of weight treatment, the reserved mounting hole of pin 1 in side, a diameter of Φ 6.4mm.
Nonmetallic drive link is machined into using engineering plastics, does not carry out any electroplating processes, is prefect dielectric bar.Transmission Shank diameter is Φ 20mm, and length is 660mm, and the reserved erecting bed with flabellum assembling in dielectric rod bottom, erecting bed is similarly square, Size is 12mm × 12mm, reserves negative common difference, the convenient assembling with drive link.The reserved mounting hole of pin 1 in erecting bed side, it is a diameter of Φ 6.4mm, the mounting hole that the processing of matter bar top is assembled with motor, mounting hole is circular hole, and size is Φ 7.4mm, and hole depth is 20mm, The reserved mounting hole of pin 2 in side, a diameter of Φ 3.5mm.
The aluminium bar machine for crossing the use of wall circular waveguide adds and forms, and diameter of bore is Φ 30mm, and circular waveguide external diameter is Φ 38mm, flange The a diameter of Φ 90mm of disk, thickness is 4mm.8 through holes of Φ 4.5mm are uniformly distributed on ring flange.Motor and drive link erecting bed Reserve a diameter of Φ 3.5mm in 2 hole of pin 20 in a diameter of Φ 7mm, side.
The a diameter of Φ 6mm of pin 1, length is 50mm, and its material is engineering plastics.The a diameter of Φ 3mm of pin 2, length is 22mm, Its material is aluminium bar.
The structure and assembled relation of micro-wave dielectric quarantining treatment system be:
Micro-wave dielectric quarantining treatment system is used for the quarantine inactivation treatment to various imported logs 14, and typical log 14 is such as: Black walnut, rosewood, cherry etc., in Φ 0.2m~Φ 1m, length is in 3m~6m, moisture content for the diameter range of typical log 14 40%~100%.
System is shielding cabin 8 to the dielectric quarantining treatment region of log 14, and shielding cabin 8 is by the welding of 2mm~3mm galvanized steel plain sheets Into, it is rectangular configuration, dead size is 15m × 4m × 3m (L × W × H) in the shielding housing of cabin 8, shields two along its length of cabin 8 End face respectively sets door frame vertical lift shield door, and specification is 3.6m × 1.5m, is respectively used to entering for log 14 and cabin and goes out cabin.
4 sets of totally 8 sets of powerful microwave generators 10, the work of microwave generator 10 are respectively arranged in the two sides in shielding cabin 8 Working frequency is 915MHz, single set power output 75kW of microwave generator 10, and up to 85%, microwave energy output connects Efficiency Mouth uses the rectangular waveguide patterns of BJ 9.
The shielding inner top of cabin 8 and bottom are respectively arranged four row BJ9 rectangular waveguides i.e. antenna feeder subsystem 37, adjacent waveguide between two parties Centre distance 650mm, often row waveguide length be 13m, take the mode of apex drive, microwave radiation energy is provided with waveguide Crack, seam width 30mm.8 traveling wave leads 8 sets of microwave generators 10 of connection respectively.For ease of installation, safeguard, wherein the ripple of bottom Lead to be drawn from the shielding lateral opening hole of cabin 8 and be connected with microwave source, the waveguide at top from the mode for shielding the top drilling of cabin 8 draw with it is micro- Wave source is connected, and the perforate on shielding cabin 8 is sealed by way of welding flange with the shielding wall of cabin 8, it is to avoid energy leakage.Antenna feeder The working frequency of subsystem 37 is 915MHz, and standing-wave ratio bandwidth is not less than 20MHz, log 14 is carried in shielding cabin 8 and brings antenna feeder Under the standing-wave ratio deterioration of system 37, can be by thirdly pin tuner 18 is adjusted, reaching standing-wave ratio and being not higher than 2.To keep away Vapours is sealed in inside waveguide by Waveguide slot in exempting from the processing procedure of log 14, and all Waveguide slots use polytetrafluoroethylene (PTFE) lid Plate 23 is blocked, furthermore with blower fan, ventilation waveguide 20 and hermetic window of waveguide 19 to introducing malleation in waveguide, it is to avoid water vapour Into waveguide.
Position between 8 crown center of cabin, two rows, 13 meters of waveguides long are shielded is between two parties that infrared temperature is installed in interval punching with 1m Degree sensor probe totally 12, to avoid the upper condensation vapor of infrared temperature sensor probe, pacifies on infrared temperature sensor probe Equipped with purging protector 27, do not stop to introduce dry air by air blower 21 to prevent condensation vapor;The meta of remaining two waveguide Put by interval punching of 1m and totally 24 mode stirrers 36 of 2 row * 12 are installed;The shielding crown center of cabin 8 is near the position of biside plate Put punching and circular cut-off waveguide is installed, the optical fiber cable for fibre optic temperature sensor crosses wall.
Each one totally 2 video probe is respectively mounted near the position of two ends shield door in the shielding inner top of cabin 8, video is visited Head provides protection by the shield glass of printing opacity.Shielding cabin 8 it is outer install 4 sets video probes for the equipment of microwave generator 10, Enter cabin carrier bar 13, go out the monitor in real time of cabin carrier bar 14.Video probe pixel used reaches 2,000,000.
Along the shielding length direction of cabin 8, it is respectively arranged into cabin carrier bar 13, pallet conveyer belt 11 along center line, goes out cabin carrier bar 14, Its length is 14.8m, and wherein pallet conveyer belt 11 is located in shielding cabin 8, and its conveyer belt is non-metal knitted band, in shielding cabin 8 It is unlikely to cause sparking by High-Power Microwave in interior running.Enter cabin carrier bar 13, pallet conveyer belt 11, go out between cabin carrier bar 14 Spacing about 2m, is separated by entering cabin, going out hatch door, and the height of plate face reduces 2cm successively, is easy to holding in the pallet transfer process of log 14 Connect.Enter cabin carrier bar 13, pallet conveyer belt 11, go out the bearing capacity of cabin carrier bar 14 not less than 15 tons, about away from 3.6m between two formers.
Metal portal frame is set up near hatch door side is entered cabin carrier bar 13 is entered, the spacing with 0.7m in metal frame is pacified between two parties 4 atomizers are filled, shower nozzle is down;On metal frame side, arrangement water tank is used to be supplied water to shower nozzle, and running water is laggard by water softening device Enter water tank, 400 liters of water tank volume, injection flow rate 2l~18l can adjust.Atomizer is opened when entering cabin with log 14, with log 14 Closed after entering cabin completely.
In the shielding upper strata corner 1.5m of cabin 8, highly suspension arrangement one leaks power monitoring apparatus 33 for totally four respectively, is used for Real-time monitoring shields the level conditions of the microwave from leakage of cabin 8, when monitoring to reveal scope of the microwave signal beyond national regulations, immediately Audible and visual alarm signal is sent, and feeds back to the output that microwave generator 10 immediately turns off microwave signal, ensured safety.
Log 14 is carried by special glass steel tray 12, and the size of glass steel tray 12 is that 12.8m * 3.8m long * 0.4m wide are high, Its outer framework is formed for welding for steel structure, plating zinc on surface, and more than 50 microns, fork truck hole position is arranged zinc coating thickness at bottom, and top has Hole position is lifted with container identical.The card of glass steel tray 12 is made up of glass gooseneck and glass fiber reinforced plastic flat plate 3.2m long, Glass gooseneck its 15 tons of 14 bearing capacity of log, glass fiber reinforced plastic flat plate is used to avoid debris from dropping to ground in cabin.Fiberglass support The region middle 2.6m of disk 12 * 12m wide long is the supporting region of log 14, and log 14 uses monolayer arrangement, and single pallet tiling is former Wooden about 10 cubic metres of 14 volumes, during work the region to the wave transmission rate of 915MHz frequency microwaves more than 95%, it is ensured that log 14 By the radiation treatment of upper and lower two-way microwave.
The control unification of each equipment introduces control system in RJ45 cable interface modes in micro-wave dielectric quarantining treatment system Equipment 34, each temperature sensor 39 introduces control system equipment 34 in the form of 4mA~20mA current-mode analog quantity, and control system sets Standby 34 build system by main flow PLC such as Siemens PLC etc. controls hardware platform, and building HMI with WINCC configuration softwares operates Platform.The system realizes that procedure is automatically processed:Start the quarantining treatment flow of log 14 when log 14 is ready on pallet, Log 14 enters shielding cabin with pallet under the driving for entering cabin carrier bar 13, and shield door is closed, and microwave generator 10 runs, and works as detection After reaching 61 DEG C of setting and keep 1min to temperature sensor used 39, microwave generator 10 is closed, go out hatch door unlatching, by original Wooden 14 pallets send out shielding cabin 8 and are transferred to out on cabin carrier bar 14, go out hatch door closing, complete single treatment flow.According to 1 year Work 300 days, operating efficiency 90% estimate that single set microwave quarantine processing equipment can the about 9800 40 feet of packagings of processing logs 14 Case/year.
The structure and composition relation of antenna-feedback system is:
Antenna-feedback system includes eight air feedback units, and each air feedback unit includes that frequency source 109~116, three pins are tuned Device 101, shielding windows 102, ventilation waveguide 20, feed straight wave guide 106, E faces waveguide bend 104, H faces waveguide bend 105, arc light survey meter 401st, antenna 117~124, Waveguide slot plug;Each part is sequentially connected, and constitutes two-way Uniform Irradiation antenna-feedback system, wherein arc light Survey meter 401 is placed on the oblique arm of each H faces waveguide bend 105, and 107 is support column, for supporting conveyer belt;In antenna-feedback system Antenna and part straight wave guide are positioned in metallic shield cabin 108, and waveguide uses the rectangular waveguide of standard BJ 9 in the present invention, The flanges of ring flange accepted standard FDP 9.Shielding cabin is the cuboid of 15000mm (length) × 4260mm (width) × 3000mm (height) Structure, center spacing between first wave guide slot antenna 117~120 is 650mm, second waveguide slot antenna 121~124 it Between center spacing be 650mm, between first wave guide slot antenna 117~120 and second waveguide slot antenna 121~124 Centre distance is 2700mm, the center spacing between frequency source 109~112 be 2310mm, between frequency source 113~116 in In the heart away from being 2310mm, the center spacing between frequency source 109~112 and frequency source 113~116 is 8000mm.
Frequency source 109~116 is used to produce high-power electromagnetic ripple signal, for whole system provides microwave energy, frequency source 109~116 are placed in the outside of metallic shield cabin 108, are easy to repair and detect, the high-power electromagnetic ripple that frequency source 109~116 is produced Signal enters feeding network, is the eight antennas feed in air feedback unit, and wherein frequency source 109,110,113,114 is lower section Four antenna feeds, frequency source 111,112,115,116 feeds for four antennas of top;The major function of feeding network be by The electromagnetic wave signal that frequency source is produced is transferred to antenna, and feeding network feeds comprising frequency source 109~116 to antenna 117~124 During whole parts for being passed through of signal, mainly include three pin tuners 101, shielding windows 102, ventilation waveguide 20, feed Straight wave guide 106, E faces waveguide bend 104, H faces waveguide bend 105, arc light survey meter 401;Due to antenna and frequency source position Fixed, the total length of each feed waveguide is different, therefore, the length of feeding network is mainly by straight wave guide regulation.Antenna 117 ~124 are placed in metallic shield cabin, and position has been fixed, to avoid convenience of striking sparks and repair, miscellaneous part from being placed on wall External body, top is first wave guide slot antenna 117~120, and bottom is second waveguide slot antenna 121~124, and its effect is Microwave radiation energy.
Shield cabin structure and composition relation be:
The housing dead size for shielding cabin is 15m × 4m × 3m (L × W × H).It is welded using six face galvanized steel plain sheets, shape Into electromagnetic armouring structure, steel plate is attached in steel keel structure.To reduce loss of the shielding cabin structure itself to microwave energy, screen Covering steel sheel inner side needs to make good surface treatment, improves electric conductivity and surface smoothness, and cabin inner chamber steel structure surface is zinc-plated Thickness:≥50μm;Insulation protection is made in shielding steel sheel outside in addition, it is to avoid the loss of heat, improves energy ecology.Shielding The ground construction order in cabin should be conveyer belt support beam pile in cabin and complete construction first, and shielding cabin is shielded on this basis The assembly and welding of steel plate, it is ensured that overall shielding properties.
To ensure welding quality, ground uses 3mm galvanized steel plain sheets, metope and top surface to use 2mm galvanized steel plain sheets, meet shielding Imitated in the screen of different frequency range scope and required in cabin.Wherein, head tree section is 80 × 60 × 4 (mm3), post is uniform away from 2m;Transom Section is 60 × 40 × 3 (mm3), spacing 1m arrangements;Centre keel section is 50 × 30 × 3 (mm3), it is welded between centre keel, spacing 1m.Top surface:Consider that top apparatus (fan and waveguide) weight is bigger, top surface sets 6 road top girders:Section is 120 × 60 × 4 (mm3), span is 3.6m, is set up along shielding cabin width.Top beam:Section is 120 × 60 × 4 (mm3), along shielding cabin top Portion border is set;Top secondary beam:Section is 60 × 40 × 3 (mm3), span is 2m, spacing 1m;Top keel:Section is 50 × 30 × 3 (mm3), span is 1m, forms 1m × 1m grids.
Ground completely spreads 40 × 2 (mm2), spacing 500mm is uniform, and geosphere trammel lattice are 150 × 100 × 4 (mm3).In order to reduce Welding deformation, ground is using the thick shielding steel plates of 3mm.
Consider the draining in shielding cabin, edge shielding cabin length direction considers 0.3% slope when shielding cabin ground steel plate is welded Degree, and discharge shielding out of my cabin after water to be done lowest part reserved water waveguide wall treatment, embedment for Civil Works corresponding pipeline imports underground Drainage pipeline networks.
Shielding cabin shield shell connects technique using ripe carbon-dioxide arc welding, and climatic environment adaptability is stronger, no Shield effectiveness can be influenceed because of humidity, electrochemical corrosion, stress deformation etc..
Shield door
Shielding cabin both ends of the surface respectively set door frame vertical lift shield door, and specification is 3.6m × 1m.Pulled by electric hinge Open and close.Shield door is mainly used as shielding the passage in log turnover shielding cabin when cabin works, and big door main body uses H profile steel structure Support, door leaf main body is run on the guide rail in steel structure.The sliding door of full automation is by operated pneumatic valve and electric elements Combination control, all of control is realized by the logic controller on main control panel, can be by computer Remote control.The locking of shield door is two point wedge locking mechanism.Using hilted broadsword plug-in type electromagnetic sealing technology, with iron as matrix The compound edge of a knife of copper facing, the detachable double reed of beryllium-bronze can be effectively formed electromagnetic sealing chamber, electromagnetic sealing reliability.Spring Piece convenient maintenance and replacement.Inside and outside door-plate is double-layer insulating structure, with shield effectiveness higher.Shield door uses lacquer spraying technique, Overall appearance, profile is beautiful, operates steadily, safe and reliable.
Shield door is locked and is used pneuma-lock using the kind of drive of electric translation (X, Y-direction), and lifting platform uses hydraulic pressure Hydraulic oil cylinder driving pattern.
Door opening action:Enabling signal is provided by computation interface, locking device gradually unclamps, start motor, door is just Can be along X-direction movement (vertical screen plate body direction) be started, gear and frame are arranged in front of the door.After door reaches fixes spacing, Upward lifting motor action, door leaf makees Y-direction motion, and motion reaches another restraining position in Y-direction, and door stops fortune immediately It is dynamic.Cue is given after the completion of door opening action.
Close the door action:Signal of closing the door is provided by computation interface, door leaf slowly moves (Y-direction) extremely downwards by high-order Fixed position, then thus position advances (X-direction) to side, until door leaf and door frame contact, start Reed lock and enter system completion greatly Door is closed the door action.Close the door and provide cue after the completion of acting.
The operation control at gate ensures operation safety equipped with exigency stop system, has current failure emergency protection device, can make gate Once safety operation is completed in the event of a power failure.
The fastening system at gate is pneuma-lock, and cylinder system is furnished with gas storage equipment, can make the air pump failure luck at gate Door leaf is set to be unclamped with doorframe with the gas of storage.
Two side shield cabin shield doors close in place, open the door in place locking double-channel output signal (short circuit making in place, open circuit For not in place), it is spacing that shield door provides machine security when closing in place.
Because transmission translator is out of my cabin, shielding properties must be brought through shielding cabin during conveyer belt Lower.Wall mode of crossing using cut-off waveguide strengthens shielding properties.Conveyer belt cut-off waveguide wave guide cross-section be 100mm × 50mm, depth is 500mm.Consider belt replacing and maintenance, rectangular waveguide portion is detachable form, consolidated with other by bolt Fixed part connects.Belt is embedded in rectangular waveguide, this part bolt is connected with fixed part.Cabin intraoral illumination system
Lighting Design according to《Standard for design of artificial lighting in civil buildings》And《Standard for artificial lighting design of industrial enterprises》Perform.Shielding cabin Top sets LED.Meet requirement of the average illumination more than 100lux in shielding cabin.It is protection intensive microwave irradiation, LED In shielded box, shielding cabin is launched light into by shield glass.
Video monitoring in cabin
Shielding sets high definition fixing camera in cabin, is respectively arranged in shielding cabin top surface corner, it is ensured that whole shielding cabin model Enclose without dead angle.The monitoring system uses data signal, with electromagnetism interference characteristic higher, camera is installed on into shielded box It is interior, the visual field in shielding cabin is gathered by shield glass, meet the use requirement under higher-wattage electromagnetic environment.Using this kind of side Case, shield glass has a certain impact to display picture definition.Video monitoring is long-range by whole control Monitor And Control Subsystem in cabin Control.
Preservative treatment
Due to the hot environment in shielding cabin, from the special anticorrosive paint of high temperature resistant, this kind of material is using mutually biography network Structural inorganic polymer, all fillers are constituted by heat-resisting, non-ignitable inorganic matter.Containing a large amount of-OH active groups in base-material, it With the active component in filler and steel active surface fast reaction, the inorganic polymer of three-dimensional structure is generated, by coating and steel Iron-based body is connected, and forms the heat-resistant anticorrosive coating acted on electrochemical protection and physical shielding, is particularly well-suited to work The long-lasting protection of the iron structure under high temperature, corrosive environment.
This kind of material can realize self-curing under normal temperature, and antiseptic property is good, and long service life, coating hardness is high, anti scuffing, resist Impact, the advantages of ageing-resistant.
Decorations
After the completion of shielding cabin keel welding, sticking veneer of the glass magnesium board glass as aluminium-plastic panel is installed in outside, magnesium plate has High temperature resistant, fire-retardant, shockproof, the waterproof and dampproof, Anti-moth-eating that absorbs sound, lightweight anti-corrosion, the nonpoisonous and tasteless characteristic such as pollution-free, in glass magnesium board peace After the completion of dress, white aluminium-plastic panel is pasted in glass magnesium board as decorative cover.Aluminium-plastic panel have it is gorgeous it is colorful it is ornamental, anti-corrosion, The features such as fire prevention, protection against the tide, sound insulation, heat-insulated, light weight, it is widely used on various building decorations.
It is anti-from the thin section steel structure fire prevention of the special NB of high temperature resistant (JYX-2) interior due to the hot environment in shielding cabin Rotten coating, coating by macromolecule emulsion, carbon forming agent, swelling catalyst, fireproof agent, pigment is agitated, levigate product, using mutually biography Network structure inorganic polymer, the base-material in coating is contained within a large amount of-OH active groups, it with filler in active component and steel Iron active surface fast reaction, generates the inorganic polymer of three-dimensional structure, and coating is connected with steel substrate, and formation has Electrochemical protection and the heat-resistant anticorrosive coating of physical shielding effect, are particularly well-suited to the steel being operated under high temperature, corrosive environment The long-lasting protection of structure;Material construction should be stirred using spraying, brushing method when using, when coating is slightly thick, can It is diluted with appropriate running water, to facilitate spraying to be advisable, before construction, should be clear by the drifting along of cable surface, greasy dirt, debris etc. Wash, polish clean, the spraying of fire proofing material can be carried out when dry tack free, in work progress, when coating is not dry, answer waterproof, It is insolation proof, anti-pollution, resistance to movement, anti-bending, should be repaired in time if any damaging;The coating cold spraying in steel structure surface, often Wen Zigan, hard wear resistant damage resistant very good with surface adhesion force, does not ftracture, function admirable.
Rectangular waveguide crosses wall treatment
It is to be irradiated in the cabin for realizing electromagnetic wave, shielding cabin top surface and ground have rectangular waveguide to run through, crossing wall treatment can be with In the following ways:
It is enhancing shielding properties, crossing wall using ring dress ring flange is processed, by ring flange according to specified location and shield shell Welding, outer waveguide correspondence screw hole position is screwed in shield.Install silk screen conductive liner between waveguide flange and adpting flange additional.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, Should all be included within the scope of the present invention.

Claims (10)

1. a kind of microware heating crude wood quarantine processing method, it is characterised in that microware heating crude wood quarantine processing stream Journey cooperates with functioning in parallel to constitute by two work streamlines, and first work streamline is that crude wood quarantine processes streamline, place Region is treatment region, is comprised the following steps:
(1) log (14) enters cabin pretreatment;
(2) log (14) is processed;
(3) same day end-of-job, each equipment shutdown power-off;
Article 2 works streamline for log (14) makees log after arrangement prepares and processes from container outlet on pallet (14) streamline transported is loaded, region is pending area in preparation, is comprised the following steps:
(1) closed workshop (1) opens the door, between the container of batch load log (14) enters pending preparation;
(2) log (14) is carried out pending;
(3) same day end of job.
2. microware heating crude wood quarantine processing method as claimed in claim 1, it is characterised in that first work Pipeline step (1) includes:
(1-1) control system is started shooting, microwave generator (10) start preheating 10min;
(1-2) 6 road video monitoring starts inside and outside shielding cabin (8) are recorded to processing region automatic video recording;4 road microwave from leakage monitoring Start work enters monitor in real time state;
(1-3) water cooling unit (9) is started shooting, and leaving water temperature is set to house temperature;
(1-4) shielding cabin (8) both sides hatch door is closed;Both sides rolling screen door is opened between treatment;Log (14) is waited in glass steel tray (12) with the ready signal of monolayer alignment on, the signal is given by pending area in preparation operating personnel;
Hatch door (5) opening is entered in (1-5) shielding cabin, confirms that signal is effective in place into hatch door opening;
(1-6) log (14) and glass steel tray (12) are entering under cabin carrier bar (4) drives with the speed of 15m/min into shielding cabin (8);Entering cabin simultaneously, opening sprinkling equipment (32), be atomized to entering cabin log (14) with the flow of 5L/min using running water Humidification;
After (1-7) log (14) and glass steel tray (12) enter cabin, sprinkling equipment (32) is closed.
3. microware heating crude wood quarantine processing method as claimed in claim 2, it is characterised in that first work Pipeline step (2) includes:
(2-1) fibre optic temperature sensor is arranged in place;
(2-2) shielding cabin is entered hatch door (5) and is closed in place;
(2-3) 8 microwave generators (10) are exported with every microwave power of 75kW;
(2-4) mode stirrer (36) is rotated with the speed of 60r/min;Log (14) is with conveyer belt with 8~15m/min
Speed it is reciprocating;
(2-5) judges that temperature reaches more than 61 DEG C, and microwave generator (10) enters holding state;
(2-6) mode stirrer (36) stops, conveyer belt is moved back and forth and stopped;
(2-7) shielding cabin goes out hatch door (6) and opens in place;
(2-8) log (14) and glass steel tray (12) go out cabin and enter cabin carrier bar (7) with the speed of 15m/min;
(2-9) completes the inspection// data record of taking pictures to log after treatment (14);
(2-10) shielding cabin goes out hatch door (6) and closes in place;
(2-11) continues same day work.
4. microware heating crude wood quarantine processing method as claimed in claim 3, it is characterised in that first work Pipeline step (3) includes:
(3-1) makees hydrofuge exhausting, current check and maintenance to shielding cabin (8);
Rolling screen door is closed between (3-2) treatment.
5. microware heating crude wood quarantine processing method as claimed in claim 4, it is characterised in that the Article 2 work Streamline includes in step (2):
(2-1) zero load glass steel tray (12) enter closed workshop (1);
(2-2) closes closed workshop (1);
(2-3) container carrying log (14) is unpacked, and is arranged with individual layer states parallel on glass steel tray (12), it is ensured that log (14) 80%~100% volume useful load or 6m is reached on glass steel tray (12)3~10m3Log (14) scale of construction;
(2-4) treats processing logs (14) and makees dipping Taking Pictures recording, is punched at random on log (14), hole depth 5cm, and aperture is about 1cm, places for Fibre Optical Sensor;
(2-5) operating personnel press button, and provide log (14) to control centre personnel prepares just on glass steel tray (12) The signal of thread;
(2-6) enters to shield cabin (8) and quarantines in processing procedure in log (14), synchronously carries out next glass steel tray (12) former The preparation of wooden (14);
(2-7) closed workshop (1) opens the door, between the container of batch load log (14) enters pending preparation.
6. microware heating crude wood quarantine processing method as claimed in claim 5, it is characterised in that the Article 2 work Streamline includes in step (3):Make daily Inspection and maintenance, empty pallet returns to closed workshop (1).
7. microware heating crude wood quarantine processing method as claimed in claim 6, it is characterised in that in the shielding cabin (8) No. 12 fibre optic temperature sensors, 12 road infrared temperature sensors are evenly distributed with;The infrared temperature sensor is used to survey Amount log (14) skin temperature, infrared temperature sensor for fixed installation, when certain infrared temperature sensor temperature-measuring range be free of or When only part is tested log, the road infrared temperature sensor is not used by system;The fibre optic temperature sensor is used to survey Amount log (14) epidermis is with inner temperature;Two kinds of temperature sensor (39) temperature-measuring ranges cover 0 DEG C~150 DEG C;Two kinds of TEMPs Temperature value is transferred to control system by device (39) by 4mA~20mA current-mode analog quantity interfaces, and control system control microwave occurs The output microwave power of device 10 is quarantined treatment, and simultaneous real-time monitoring temperature value specifically includes following steps:
(1) eight set of microwave generator (10) is each to export 75kW microwave powers all with Operation at full power;
(2) startup optimization of 26 road mode stirrer 36, motor speed 60r/min in shielding cabin (8);
(3) control system collection infrared temperature sensor and fibre optic temperature sensor temperature value;
(4) control system judges whether that temperature sensor used (39) temperature value all reaches more than 61 DEG C, if not up to continue with Upper 1~4 step;
(5) control system detects temperature sensor used (39) temperature value and all reaches more than 61 DEG C, keeps 1min;
(6) reciprocating motion of log (14) and glass steel tray (12) is stopped;Close pattern agitator (36);
(7) all microwave generators (10) enter holding state;
(8) this round treatment terminates.
8. microware heating crude wood quarantine processing method as claimed in claim 7, it is characterised in that in monitor in real time temperature During value, log (14) and glass steel tray (12) are shielding reciprocating, stroke 0.32m in cabin (8), speed with conveyer belt Degree 8m~15m/min.
9. microware heating crude wood quarantine processing method as claimed in claim 8, it is characterised in that the shielding cabin (8) Turnover hatch door is disposed with door-closing in-place passive node and the passive node in place that opens the door, and enters the door-closing in-place passive node of hatch door and goes out hatch door Door-closing in-place passive node forms series circuit, is connected to microwave generator (10) control circuit, defeated as microwave generator (10) Go out the control signal of microwave, only after both sides hatch door is all closed controls circuit communication in place, microwave generator (10) ability Output microwave signal, the output of otherwise microwave generator (10) is locked.
10. microware heating crude wood quarantine processing method as claimed in claim 9, it is characterised in that the pending standard Preparation area is the hall space of closing, is exclusively used in the unpacking of container carrying log (14), log (14) and deals with what arrangement prepared , to avoid reptile from escaping, there is water annulus (2) in region in pending area in preparation factory building along wall inside circumference construction, and water channel is wide 10cm depth 20cm, water annulus (2) water quantity holding has 10cm depth;Along the uniform cloth of wall surrounding inside the pending area in preparation It is equipped with 30 sets of trapper of biological information element, 30 sets of fluorescent high-voltage insect killer;The treatment region screen docked with the pending area in preparation Covering cabin (8) turnover hatch door can not be while opens, it is to avoid biological crossing cabin and mistake, ensures no matter reptile or winged insect cannot all escape with this Ease.
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