The Airshower chamber of agricultural greenhouse dust-collection sterilization
Technical field
The present invention relates to the Airshower chamber that a kind of greenhouse is used, be specifically related to the multi-functional Airshower chamber of agricultural greenhouse of a kind of efficient sterilizing and worm's ovum.
Background technology
Agrotechnical develop rapidly, under the more and more higher background of agricultural automation degree, has constantly introduced advanced technology and has administered disease and pest.However, in totally enclosed greenhouse, the still effectively generation of pre-preventing disease and pest, analyzes its reason, and the source of disease and pest mainly contains following several situation:
1,, owing to constantly there being staff to pass in and out greenhouse, disease and pest and worm's ovum may be attached on staff's clothing and bring greenhouse into.
2, because some equipment do not carry out necessary cleaning before entering greenhouse.
3, because disease and pest produces variation to some pesticides, make pesticide invalid to disease and pest.
During 4, by blower fan air intake, air filtration is not sterilized, cause disease and pest to enter greenhouse.
Some reason is external disease and pest not to be entered to greenhouse to carry out effective preventive means before after all above.
In order to reduce the pollution to agricultural product of agricultural chemicals and pesticide, and strengthen the detection to stranger person and equipment, thereby with the source of disease and pest control, reduce kind and the quantity of disease and pest.
Introduce the demand that high-tech Airshower chamber is modern agricultural development, high-tech Airshower chamber can be realized production and pollute agricultural product without chemical reagent, and can reduce production costs, and reduces the loss that crops are caused because of disease and pest.
Summary of the invention
Goal of the invention: the object of the invention is, in order to reduce the source of exotic disease insect pest, staff and working equipment to be carried out to necessary sterilization, sterilization, gradually reduce the use of agricultural chemicals reagent, realize the target of non agricultural chemical residuum, improve the security of agricultural product.
Technical scheme: the present invention has taked following technical scheme:
The all control systems of system that panel is integrated, comprise door control system, ultraviolet ray open and close, pressure sensor signal collection, blower fan control system, the adjustment of blower fan time.
First by three kinds of technology of opening the door, carry out the unlatching of door lock, when door lock start signal is transferred to after control system, by software, arrange and postpone to open the door, meanwhile control system is sent unblanking ultraviolet lamp and is killed virus, the whole Airshower chamber of area distribution due to fluorescent tube arrangement, virus killing efficiency is high, so required time is less, so software delays is opened the door, for staff outdoors, almost can ignore.After entering Airshower chamber, staff carries out time adjustment according to the personnel's number entering and the quantity of equipment, everyone and equipment are carried out to abundant effective cleaning, when modification time, blower fan system can not worked, until staff enters behind pressure sensing district, pressure sensor receives signal and is transferred in control system, control system is opened blower fan, after arrival scheduled time wind bath time, control system stops the work of blower fan, unlatching enters the door in greenhouse, wait for that staff enters behind greenhouse, again close.
The control of two fan doors is identical with opening ways, is conducive to like this control of system, guarantees that Airshower chamber only has Yishanmen to open, and when Yishanmen is not closed while wanting to open other Yishanmen, system can be pointed out and close other Yishanmen and could open this and fan.When staff from greenhouse out, system is by the order obtaining information opening the door, and opens ultraviolet ray and again sterilize.
Beneficial effect: the present invention compared with prior art has the following advantages:
1, the requirement that can be good at adapting to the dust-collection sterilization that agricultural greenhouse field requires, can promote the sound development of agricultural greenhouse better.
2, adopt three kinds of door-opening modes, realize convenient and swift opening the door, three kinds of door-opening modes can adapt to various situations completely, guarantee that each situation can enter greenhouse normal operation while occurring.
3, by ultraviolet ray, killed virus and the microorganisms such as virus and bacteria in Airshower chamber can be killed, this process completed before opening the door, and therefore can not damage human body.
4, adopted pressure sensor, can specify a certain region is working region, and as personnel or equipment, ability startup system in working region be carried out wind pouring.
5, adopt LCDs can show the time that air-out is drenched, and can reset according to actual needs the wind pouring time, make system hommization more.
Accompanying drawing explanation
Fig. 1: control flow chart;
Fig. 2: Airshower chamber front view
In figure: adopting three kinds of door-opening modes is respectively electronic password lock, access card, mechanical unlocking device,
Fig. 3: air inlet system device connection layout
Fig. 4: ultraviolet lamp tube structure figure
Fig. 5: Double Speed Fan mechanism map
In figure: 1, shell 2, cylinder 3, sleeve 4, axle 5, connector 6, casing bonnet 7, gear 8, jump ring 9, casing front end 10, seal washer 11, bearing 12, bearing cap
The specific embodiment
Be described further by reference to the accompanying drawings:
Fig. 1 has set forth control sequence and the function implementation procedure of logical program.Whether unlatching by door lock, judges whether that someone enters.If door lock is unlocked, by software setting, start to postpone, meanwhile open ultraviolet ray and carry out necessary sterilization, software delays door lock unlatching later uviol lamp is closed, staff enters, entering back door lock closes automatically, before pressure sensor receives signal, system is always in wait state, and the time that system can arrange according to staff automatically after staff is provided with the wind pouring time is adjusted.Once staff enters pressure sensor district, pressure sensor receives signal, and feeds back to system, and system starts wind pouring after receiving signal.First open blower air and enter Airshower chamber by filter is laggard, through shower nozzle, spray to staff and the equipment in Airshower chamber, carry out necessary cleaning course.After the wind pouring time arranging finishes, system quits work, and that side door that leads to greenhouse is opened, and staff enters greenhouse, and wind drenches process to be finished completely.If the wind time of drenching does not change, system can be carried out wind pouring according to the working time of acquiescence.Default time can correct according to actual conditions, to adapt to the needs of different situations, also can save the process that wind drenches the time of revising.