Summary of the invention
The purpose of this invention is to provide a kind of little underground hen coop of reusing, invest.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of underground hen coop, comprising: hen house, it is dark that hen house is positioned at underground 3-4 rice, the above is coated with the soil layer of 0.8-1 rice, be provided with air channel, sterilization device and cage cultivation device in hen house, the air channel is connected with blower fan, it is characterized in that: described blower fan adopts combined type to purify unit, and the unit functional section is designed with nylon screen pack, pocket type primarily efficient filter, fan section, pocket type medium air filtration.
According to described underground hen coop, its characteristics are: described pocket type roughing efficiency air filter can filter 20%-80% to the particle of diameter 5 ч m.
According to described underground hen coop, its characteristics are: described pocket type medium effeciency filter can filter 70%-99% to the particle of diameter 0.1 ч m, and it is bag filter that medium effeciency filter adopts low air drag resistance to water.
According to described underground hen coop, its characteristics are: described fan section is comprised of blower fan, motor, access door.
According to described underground hen coop, its characteristics are: described blower fan is selected leafy air-conditioning special fan, impeller is comprised of shaped form wheel cap and dull and stereotyped mid-game and cast steel wheel hub, and casing adopts quality steel plate through preservative treatment, and main shaft adopts quality carbon steel chromium plating after modified to process.
According to described underground hen coop, its characteristics are: described fan bearing is automatic aligning type ball bearing, and blower belt adopts the high-quality profile of tooth to connect and organizes belt.
According to described underground hen coop, its characteristics are: photo-catalytic sterilization is adopted in described sterilization device sterilization, take nano titanium oxide as main material, does not add any other catalyzer and organic synthesis material.Photo catalysis reactor is housed in clarifier, when air passes through clarifier, under the following ultraviolet irradiation of 400nm, nano composite material in Photoreactor is activated, and produces oxidative decomposition in Photoreactor, and airborne water is resolved into superoxide ion O2-and hydroxyl free radical OH-, O2-has extremely strong oxidisability, can be with airborne organic substance decomposing, the cell membrane destruction with bacterium, virus causes cell death.Built-in ultraviolet light source both can provide condition for the activation of nano composite material, itself also had very strong bactericidal action simultaneously.。
According to described underground hen coop, its characteristics are: described airduct wind speed is no more than 8m/s, and when opening 4 filtration blower fans, in airduct, wind speed is 7.8 m/s.
According to described underground hen coop, its characteristics are: described fan outlet goes out to set out the baffle plate of air port area 20%, avoids the blower fan electric current too high, burn-down of electric motor.
Advantage of the present invention is: medium effeciency filter of the present invention: the particle to diameter 0.1 ч m filters 70%-99%, it is bag filter that medium effeciency filter adopts low air drag resistance to water, it is high that this product has filter efficiency, and wind resistance is little, dust containing capacity is large, stable performance, highly versatile, low price, the characteristics such as reusable.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and specific embodiment:
A kind of underground hen coop, as shown in Figure 1, comprising: hen house 2, it is dark that hen house 2 is positioned at underground 3-4 rice, the above is coated with the soil layer of 0.8-1 rice, is provided with air channel 3, sterilization device and cage cultivation device 4 in hen house, and air channel 3 is connected with blower fan, described blower fan adopts combined type to purify unit, and the unit functional section is designed with nylon screen pack, pocket type primarily efficient filter, fan section, pocket type medium air filtration.
Described pocket type roughing efficiency air filter can filter 20%-80% to the particle of diameter 5 ч m in the present embodiment.
Described pocket type medium effeciency filter can filter 70%-99% to the particle of diameter 0.1 ч m in the present embodiment, and it is bag filter that medium effeciency filter adopts low air drag resistance to water.
Described fan section is comprised of blower fan, motor, access door in the present embodiment.
Described blower fan is selected leafy air-conditioning special fan in the present embodiment, and impeller is comprised of shaped form wheel cap and dull and stereotyped mid-game and cast steel wheel hub, and casing adopts quality steel plate through preservative treatment, and main shaft adopts quality carbon steel chromium plating after modified to process.
Described fan bearing is automatic aligning type ball bearing in the present embodiment, and blower belt adopts the high-quality profile of tooth to connect and organizes belt.
Photo-catalytic sterilization is adopted in described sterilization device sterilization in the present embodiment, take nano titanium oxide as main material, does not add any other catalyzer and organic synthesis material.Photo catalysis reactor is housed in clarifier, when air passes through clarifier, under the following ultraviolet irradiation of 400nm, nano composite material in Photoreactor is activated, and produces oxidative decomposition in Photoreactor, and airborne water is resolved into superoxide ion O2-and hydroxyl free radical OH-, O2-has extremely strong oxidisability, can be with airborne organic substance decomposing, the cell membrane destruction with bacterium, virus causes cell death.Built-in ultraviolet light source both can provide condition for the activation of nano composite material, itself also had very strong bactericidal action simultaneously.。
Described airduct wind speed is no more than 8m/s in the present embodiment, and when opening 4 filtration blower fans, in airduct, wind speed is 7.8 m/s.
Described fan outlet goes out to set out the baffle plate of air port area 20% in the present embodiment, avoids the blower fan electric current too high, burn-down of electric motor.
A cultivating workshop: long 88 meters of workshop, wide 12.4 meters, high 3.3 meters, select filter bank according to the calculating of air quantity at ordinary times,
A, filter bank parameter: air quantity: 40000m3/h, overbottom pressure 150Pa, power: 11KW, 4.When opening 3 set types, in the workshop, rate of ventilation reaches: 33 times/h; Perhaps flowing through hen coop section (12.4*3.3) wind speed is 0.81m/s, and namely every 1.8 minutes hen coop rates of ventilation once.
Pressure fan adopts purification type ventilation unit, model ZK-40XJ type, and thing two systems amount to 8, uncapping machine reasonable in the cultivation situation number of organizing a performance.Every 4 are designed to a system, frequency conversion of each system.
B, emergency ventilator type selecting: the air quantity of emergent air quantity=maximum quantity of wind-at ordinary times.Design air flow: 200,000 air quantity
Select the Wind Volume blower fan.4 of air quantity 50,000 air quantity blower fans;
Two systems of thing select 8 of axial blast unit 50,000 air quantity units altogether.
Installation requirement: fan outlet goes out to set out the baffle plate of air port area 20%, avoids the blower fan electric current too high, burn-down of electric motor.
The calculating of exhaust fan number of units:
Luxury negative pressure blinds blower fan, 1060 types: 8 are selected in the side air draft; Flabellum rotating speed 500r/min; Throughput 32000m3/h; Fan mouthful diameter 950mm; Power 0.55kw; Rated voltage 380v; Flabellum material: stainless steel; Appearance and size 1060*1060*400mm evenly is arranged on pressure fan on side walls both sides.Satisfy the demand of air draft at ordinary times and maximum air draft.
Beneficial effect of the present invention: medium effeciency filter of the present invention: the particle to diameter 0.1 ч m filters 70%-99%, it is bag filter that medium effeciency filter adopts low air drag resistance to water, it is high that this product has filter efficiency, and wind resistance is little, dust containing capacity is large, stable performance, highly versatile, low price, the characteristics such as reusable.
Embodiment recited above is described the preferred embodiment of the present invention; be not that design of the present invention and protection domain are limited; under the prerequisite that does not break away from design concept of the present invention; various modification and improvement that in this area, common engineers and technicians make technical scheme of the present invention all should fall into protection scope of the present invention.