Fresh egg hot air circulation is from dust-collection sterilization equipment
Technical field:
The utility model relates to a kind of fresh egg surface wind thermal sterilization device, particularly relates to a kind of wind-heat disinfection equipment produced for clean egg, and this equipment has hot air circulation and from dedusting function simultaneously.
Background technology:
At present, most developed country and medium-developed country are substantially consume the clean egg processed through cleaning, degerming, dry, film etc., the fresh egg output of China accounts for more than 45% of world's total amount, but basic non-sterile, dirty egg consumption, causes and makes about 1% of the total volume of exports Zhi Zhan world because of " green barrier " problem.Fresh egg is after poultry cloaca is discharged, and eggshell surface is generally accompanied with the pathogenic microorganisms such as salmonella, Escherichia coli.At present fresh egg processing technological flow advanced and mature be both at home and abroad egg collection → cleaning and sterilizing or ultraviolet-sterilization → drying → coding → oil spout fresh-keeping → classification → packaging → constant temperature fresh-keeping, although clean egg is produced, eggshell surface is cleaned, kill pathogenic bacteria and microorganism, but this processing method also exists, and water resource waste, ultraviolet-sterilization are thorough, the problems such as ozone has negative effect, the secondary pollution of disinfectant to egg product and the severe contamination to environment to staff, egg product film cost is high, equipment is complicated of ultraviolet generation.
Summary of the invention:
The object of the invention is to solve in above-mentioned clean egg production technology adopt conventional water-washing method to clean water resource waste that egg product causes and environmental pollution, the negative effect adopting ultraviolet-sterilization and disinfectant and technology for coating to cause and Cost Problems, provide a kind of semi-enclosed hot air circulation for egg disinfection from dust-collection sterilization equipment.This hot air circulation is the medium using high-temperature hot-air as clean egg product from the technical scheme that dust-collection sterilization equipment adopts, comprise high temperature wind-heat sterilizing area and natural wind cooling zone, it is characterized in that: wind-heat sterilizing area cabinet wall is provided with insulating, electrothermal radiation tube is arranged on insulating, conical wind-collection cover is located at the left side of casing, outlet is connected with backwind tube, backwind tube is connected with the air inlet of cyclone dust collectors, the air outlet of cyclone dust collectors is connected with the air inlet of return air pump, and the air outlet of return air pump is connected with the air outlet of the axial fan on the right side of casing; Adopt axial fan air feed, straight pipe type electrothermal radiation tube provides heat energy, utilizes high temperature gas flow to kill pathogenic bacteria and the microorganism of fresh egg eggshell surface, realizes the sterilization of egg product; Wind-heat sterilization box inside is provided with the hot blast temperature in temperature sensor control sterilizing chamber, the temperature data of Real-time Collection wind-heat sterilizing area sends PLC to, egg protein sex change is caused to affect egg quality to prevent too high temperature, when observed temperature threshold range a certain higher or lower than design temperature, PLC controls to cut off or connect the heating power supply of heating, avoids overheated or low temperature to cause sterilization not thorough; Utilize the impurity such as chicken feather, ight soil, dust in the effective separating cycle air channel of cyclone dust collectors, and discharged circulation air path, keep the clean unobstructed of air channel; Return air pump coordinates air feed with the axial fan be placed on the right side of wind-heat sterilization tank, strengthens pressure reduction in circulation air path, realizes clean hot blast recycling in high temperature resistant heat insulation circulation air path; Wind guide tank and the level of being located at the wind deflector at axial fan air outlet place are 3 ° ~ 5 ° angles, with the good contact of the high temperature gas flow and egg that realize hot blast sterilization region, increase work efficiency; In natural wind cooling zone, axial fan and wind deflector are placed in the end of egg product carrier chain, the egg treating cooling carries out countercurrent purge, the hot blast carrying egg heat can be delivered to the air outlet of the wind-heat sterilizing area being positioned at upstream, the axial fan of sterilizing area can carry out secondary utilization to hot blast at benefit wind simultaneously, effectively energy-conservation.This device structure is simple, be convenient to installation and maintenance, can realize hot air circulation and utilize, effectively realize " clean egg " production technology of water saving, energy-saving and environmental protection, green.
Accompanying drawing illustrates:
Fig. 1 is the front view of overall structure of the present utility model composition and annexation schematic diagram;
Fig. 2 is the vertical view of overall structure of the present utility model composition and annexation schematic diagram;
Fig. 3 is the front view of wind deflector design diagram of the present utility model;
Fig. 4 is the left view of wind deflector design diagram of the present utility model.
The numbering of parts and title in Fig. 1 ~ 2:
1 driving lever 2 guide rail 3 carrier chain 4 egg collection case 5 production line support 6 conical wind-collection cover 7 high temperature resistant heat insulation circulation air path 8 cyclone dust collectors 9 bore seal 10 electrothermal radiation tube 11 high temperature wind-heat sterilization casing 12 temperature sensor 13 return air pump 14 insulating 15PLC controller 16 wind deflector 17 axial fan 18 natural wind cooling box
Embodiment:
Below in conjunction with Figure of description, the utility model is described further:
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make any amendment to this example as required after reading this specification, as long as but be all subject to the protection of Patent Law in right of the present utility model.
According to Fig. 1 and Fig. 2, a kind of fresh egg hot air circulation is from dust-collection sterilization equipment, comprise high temperature wind-heat sterilization casing (11) and natural wind cooling box (18), egg mouth is gone out after the egg entering mouth of described high temperature wind-heat sterilization casing (11) left side egg to be sterilized and right side sterilization, height, slightly larger than egg diameter, reduces the loss of hot blast as far as possible, described wind-heat sterilization casing (11) inwall is provided with insulating (14), electrothermal radiation tube (10) is located on described insulating (14), conical wind-collection cover (6) is located at the left side of described high temperature wind-heat sterilization casing (11), outlet is connected with the backwind tube of high temperature resistant heat insulation circulation air path (7), backwind tube is connected with the air inlet of cyclone dust collectors (8), the air outlet of described cyclone dust collectors is connected with the air inlet of axial-flow type return air pump (13), the air outlet of return air pump is connected with the air outlet of the axial fan (17) being located at high temperature wind-heat sterilization casing (11) right side, axial fan air outlet place is provided with wind deflector (16), the inside of high temperature wind-heat sterilization casing (11) is provided with the real time temperature that temperature sensor (12) gathers sterilizing area, natural wind cooling zone is provided with the natural wind cooling box (18) not with insulating, and described natural wind cooling box (18) right side is provided with axial fan and wind deflector equally, and the egg treating cooling carries out countercurrent purge.The utility model can carry out customizing and on-site consolidation according to actual needs, convenient operating maintenance.
According to Fig. 3 and Fig. 4, the design of wind guide tank in wind deflector, top near heating source wind guide tank in horizontal direction, a series of wind guide tank of parallel beneath and level are 3 ° ~ 5 ° angles, with the good contact of the high temperature gas flow and egg that realize hot blast sterilization region, increase work efficiency.