67results about How to "Ensure hygienic environment" patented technology

The invention provides a fully automatic chopstick washing and sterilization integrated machine comprising a stander; the stander is provided with a washing device and a sterilization and neatening device that are arranged thereon from the back to the front; the sterilization and neatening device orderly consists of a drying device, a sterilization device, a neatening and encasement device, a chopstick taking device arranged on a chopstick taking box of the neatening and encasement device and a drying chain transmission mechanism; the neatening and encasement device consists of a stepper motorarranged on the stander, a straight line reciprocator directly connected with the stepper motor, a guide board groove arranged on a reciprocation part of the straight line reciprocator and a chopstick taking box capable of reciprocating; and the drying chain transmission mechanism orderly passes through the washing device, a drying device, a sterilization device and the neatening and encasement device. The machine has the advantages of: being capable of washing and sterilizing the chopsticks, as well as automatically carrying out the processes of neatening, filling into the box, and taking out the chopsticks after sterilization, also realizing the full automation, with excellent washing and sterilization effects and large processing quantity, and being especially adaptable to places usinga plenty of chopsticks.

The invention discloses a core rod grinder, comprising a rod feeding platform and a rod grinding platform; wherein, the rod feeding platform is provided with two rod feeding driven wheels and driving wheels which are levelly arranged up and down, and the rod feeding driving wheels are connected with a rod feeding motor belt and provided with rotational screw threads on the surfaces and a rod feeding cross section consisting of the rod feeding driven wheels and driving wheels is an inverted isosceles triangle; the rod grinding platform is provided with two rod grinding driven wheels and driving wheels which are levelly arranged up and down, and the rod grinding driving wheels are connected with the rod feeding motor belt, and the rod grinding driven wheels and driving wheels are roller-typed grinding wheels and a rod grinding cross section consisting of the rod grinding driven wheels and driving wheels is an inverted isosceles triangle; and the rod feeding cross section is parallel with the rod grinding cross section and the center of the cross sections are on the same line. The invention is high in automation degree and stable in product quality, greatly reduces the labor intensity and eliminates most potential safety hazards; and after an outer cover is added, the working conditions are closed, and much of the dust is collected, thus ensuring the good health of workers and environmental sanitation.

The invention discloses an intelligent informatization stereoscopic environment-friendly rubbish station which comprises a stereoscopic frame, a two-layer storage automatic lifting system, a manipulator carrying system, a deodorizing sterilizing system, a rainwater collecting and firefighting system, a leachate collecting system and a control system, wherein a throwing port rubbish can storage position and a transferring rubbish can position are arranged in the middle of the stereoscopic frame; storage sets are arranged on left and right sides of the stereoscopic frame; a lifting mechanism is mounted in each storage set on each side; a rubbish station control system and a remote control system are in signal transmission with each other. According to the intelligent informatization stereoscopic environment-friendly rubbish station, the condition of storage content of the rubbish station is mastered in real time, the exchange of rubbish cans is automatically realized in the rubbish station and the use is convenient and hygienic.

The invention relates to dishwashers, particularly to a dishwasher residual isolating and discharging device and a dishwasher comprising the same. The dishwasher residual isolating and discharging device is simple in structure. A diversion part inlets fluid, which contains water and parts of residues, into a cavity from a washing cavity, then a residue isolating part inside the cavity separates the residues and the water, so that flowing water can flow back through a flow passage to achieve circulation without affecting normal operation of the dishwasher; the residues are isolated inside the cavity, and during drainage, a user can control to open a valve so that the residues inside the cavity can be discharged along with the flowing water, and further an automatic residual discharging function is realized. Compared with dishwasher residue discharging systems in the prior art, the dishwasher residual isolating and discharging device is more stable and simpler in structure, and meanwhile, saves a stirring structure and can automatically isolate the residues to achieve water circulation.

Structurally, the automatic closing deodorizing water draining device has casing, eccentric truncated cone in the middle part, inclined lower mouth in the lower part, support seat connected to the lower part of the casing, closing valve connected to the support seat and with balance weight for re-positioning the valve and valve sheet to close the lower mouth normally, sealing rubber ring set inside the screw nut slot, and screw nut contained to the eccentric truncated cone. When the device is used, it is connected between the washing basin and the drainpipe, the draining water flow opens the valve sheet by its gravity, and after water flows the valve sheet closes the lower mouth of the casing automatically to separate the drainpipe and the space indoor and to prevent bad smell, insect, etc from entering the room. The device is small, beautiful, simple in structure, easy to install and low in cost.

The invention discloses a polisher for processing the surface of an insulator mandril, which comprises a mandril conveying platform and a frotton platform, wherein two mandril conveying driven wheels which are horizontally arranged up and down and a mandril conveying driving wheel are arranged on the mandril conveying platform; the mandril conveying driving wheel is connected with a mandril conveying motor by a belt; the surface of the mandril conveying driving wheel is provided with rotary threads; a mandril conveying cross section formed by the two mandril conveying driven wheels and the mandril conveying driving wheel is in a shape of an inverted isosceles triangle; two frotton driven wheels which are horizontally arranged up and down and a frotton driving wheel are arranged on the frotton platform; the frotton driving wheel is connected with the mandril conveying motor through a belt; the frotton driven wheels and the frotton driving wheel are roller-type grinding wheels; a frotton cross section formed by the two frotton driven wheels and the frotton driving wheel is in a shape of an inverted isosceles triangle; and the mandril conveying cross section is parallel to the frotton cross section, and the centers of the cross sections are in the same straight line. The polisher has the advantages that: the automation degree is high; product quality is stable; the labor strength is reduced greatly; the major part of potential safety hazards is eliminated; a working environment is closed after an outer cover is additionally arranged; and the health of workers and environmental sanitation are protected.

The invention relates to the technical field of kitchen waste, in particular to a kitchen waste disposal device. The kitchen waste disposal device includes a box body, a first smashing box in an inverse round table shape is welded to the inner top wall of the box body, a second smashing box in a cylinder shape is coaxially welded to the end, away from the inner top wall of the box body, of the first smashing box, and a feeding pipe in an inverse round table shape is coaxially welded to the end, away from the first smashing box, of the second smashing box. The invention further provides a kitchen waste disposal method. According to the kitchen waste disposal device and method, kitchen waste is smashed, the smashed kitchen waste is discharged along a sewer, the device has the different degrees of benefits for residents, sanitation departments, property management, municipal and traffic management departments, and the environment and resource recycling, a pipeline degreasing mechanism isarranged, and the kitchen waste disposal device can be regularly maintained to ensure normal use of the kitchen waste disposal device.

The invention relates to a method for preparing functional yoghourt capable of reducing blood fat through fermentation of lactobacillus paracasei, and belongs to the technical field of yoghourt preparation. The functional yoghourt is characterized by being prepared from the following raw materials in parts by weight: 1 part of lactobacillus paracasei, 1 part of yoghourt lactic acid bacteria, 100 parts of milk and 8 parts of white granulated sugar. The method comprises the following steps of: heating milk to 60 DEG C in a fermentation premixing device in a waterproof heating manner, adding the white granulated sugar, heating to 95 DEG C after the white granulated sugar is fully dissolved, staying for 5 minutes under the temperature condition, and cooling to 43 DEG C; and putting the mixture in the fermentation premixing device into a fermentation device, adding the lactobacillus paracasei and the yoghourt lactic acid bacteria into the fermentation device through a quantitative feeder, performing static fermentation for 8-10 hours, and performing packaging. According to the invention, due to scientific proportioning and process, lactobacillus casei is used for fermentation to prepare the functional yoghourt capable of reducing blood fat; in addition, by improving equipment for fermentation preparation, automatic implementation operation of fermentation operation can be achieved; and the production efficiency and the yield are improved.

The invention discloses a preparation method of a livestock and poultry manure base material based on dry-wet separation and microbial deodorization and curing. The preparation method mainly comprisesthe following steps: firstly, collecting manure; secondly, carrying out disinfection pretreatment on the manure; thirdly, carrying out solid-liquid separation; fourthly, culturing microorganisms; fifthly, carrying out curing operation; sixthly, packaging a base material; seventhly, carrying out wastewater treatment. According to the preparation method disclosed by the invention, by washing a livestock and poultry breeding place and collecting the manure, the hygienic environment of the breeding place can be ensured and the manure can be collected; manure residues are prepared into the base material through the dry-wet separation; the wastewater is treated and reused, so that the effects of environment friendliness and reuse are realized.

The invention relates to a movable vertical waste compression transfer station. The movable vertical waste compression transfer station comprises a frame and a compression chamber arranged on the inner side of the frame. A storage chamber is arranged on the right side of the compression chamber. A main compression oil cylinder is arranged over the compression chamber. A stainless steel pressing head capable of sliding up and down along an inner wall of the main compression oil cylinder is arranged in the main compression oil cylinder. The caliber of the stainless steel pressing head is matchedwith the caliber of the inner wall of the compression chamber. A horizontal pushing device is arranged on the left side of the compression chamber. A horizontal pushing and pressing head is arrangedat the right end of the horizontal pushing device and is positioned at the left edge of the compression chamber. A rigid supporting plate is additionally arranged at the bottom of the compression chamber. Uniformly-arranged filtering micropores are machined in the rigid supporting plate. A sewage collecting tank is arranged at the bottom of the rigid supporting plate. The bottom of the sewage collecting tank communicates with a waste liquid collecting tank through a flow guide pipe. The operation efficiency of the waste transfer station is improved, secondary rancidity decay and secondary pollution of waste in the transfer station are reduced, and construction requirements of environment-friendly cities are met.

The invention discloses a multifunctional coating brush. The multifunctional coating brush comprises a coating brush shell, a handle, bristles, a sealing rubber cushion and a coating recycling box. The bristles are arranged at one end of the coating brush shell, the two sides of the other end of the coating brush shell are each connected with a first positioning plate; the coating recycling box comprises a coating storage chamber, fastening bolts and second positioning plates arranged on the two sides of the coating storage chamber; the sealing rubber cushion is arranged between the coating brush shell and the coating recycling box; the fastening bolts penetrate through the second positioning plates, the sealing rubber cushion and the first positioning plates sequentially from bottom to top; coating guiding holes are formed in the coating brush shell and the sealing rubber cushion correspondingly; coating on the bristles flows into the coating storage chamber from the coating guiding holes in the coating brush shell and the coating guiding holes in the sealing rubber cushion sequentially; and a coating outlet is formed in the lower end of the coating storage chamber, and a sealingcover is arranged at the coating outlet. The situation that the coating on the bristles spatters on a construction site directly, and consequently, the coating is wasted can be prevented.

The invention relates to the technical field of blood collection tube placing devices, in particular to a blood collection tube placing device for a medical clinical laboratory. The blood collection tube placing device comprises a box body mechanism, wherein a driving mechanism is mounted on the box body mechanism, the box body mechanism is limited by the driving mechanism, a disinfection mechanism is arranged on the driving mechanism, and the driving mechanism drives the disinfection mechanism. According to the invention, through the arrangement of the disinfection mechanism, disinfection liquid medicine can be conveniently sprayed into the box body mechanism to sterilize and disinfect the interior of the box body mechanism, so that the sanitation of the interior of the box body mechanism is guaranteed; by arranging a shaking mechanism, the arranged blood collection tube can be shaken conveniently, the blood coagulation time in the blood collection tube is prolonged, and mixing of the blood collection tube and a medicament is accelerated conveniently; and by arranging a clamping mechanism, the blood collection tube can be clamped conveniently, the blood collection tube can be shaken and swung reasonably along with the action of the shaking mechanism, blood coagulation is avoided, manual shaking is avoided, and the labor intensity is reduced.

The invention discloses agricultural grape particle screening equipment. The agricultural grape particle screening equipment comprises a screening box, a screening plate and a fixed base plate; the screening plate is mounted in the screening box; an adding port is formed in the upper end surface of the screening box; a first discharge plate and a second discharge plate are arranged on a box body on one side of the screening box; an internal thread hole is formed in the box body on the other side of the screening box; a slope base plate is arranged at the bottom of the box body in the screeningbox; fixed rods are arranged on the box body on the two sides in the screening box; smaller grape particles are eliminated through screening holes in the screening plate; through fixed grooves and the fixed rods, the screening plate and the screening box are conveniently mounted and disassembled; through a connecting hole in a connecting plate, a fastening bolt and the internal thread hole in thebox body at one end of the screening box, the mounting stability of the screening plate and the screening box is guaranteed; and through a reciprocating motion of the screening plate, grapes placed on the screening plate are screened, so that use is convenient, and the grape particle screening efficiency is improved.

The invention relates to an intelligent garbage can. The intelligent garbage can comprises a garbage can, wherein a pressure sensor is arranged on an upper cover of the garbage can, the pressure sensor is connected with a signal center, the signal center is connected with a monitoring room, and the monitoring room is provided with a reminding device; and when the garbage can is full, the sensor can timely reflect the state to the monitoring room so as to remind environmental sanitation workers to process and guarantee the sanitary environment of the community, the intelligent garbage can is clean and pollution-free, and the propagation path of bacteria can be reduced.

The invention discloses microwave sterilization equipment for pressed salted duck processing. The microwave sterilization device comprises a sterilization equipment shell, a microwave sterilization chamber is arranged in the sterilization equipment shell, and a microwave generator and a microwave suppressor used for producing microwaves for killing bacteria are fixedly arranged on the side wall ofthe top of the microwave sterilization chamber. The microwave sterilization equipment for pressed salted duck processing sends a rotary hanging rack hanging roast ducks to the microwave sterilizationchamber of the sterilization equipment shell from an inlet of the sterilization equipment shell through a conveying belt, the microwave generator is powered on to work to generate sterilization microwaves, a rotating motor drives roast ducks on hooks to rotate to ensure that each position of the roast ducks can be sufficiently sterilized, after sterilization, the conveying belt sends out the roast ducks on the rotary hanging rack via an outlet, the whole equipment sterilization process is more automatic, high in efficiency and good in sterilization effect, sterilizing lamps cooperate with themicrowave generator to perform sterilization regularly, the overall sanitary environment of the sterilization equipment is guaranteed, and the sterilization effect is guaranteed.

The invention relates to an automatic bagging machine, and belongs to the technical field of automation of daily necessities. The automatic bagging machine comprises a telescopic device, a bag removing device and a support tray. The telescopic device comprises a cylinder, an operating rod and an operating box, and the cylinder is connected to the top end of the operating rod. The operating rod penetrates through the operating box, and the support tray is mounted at the bottom end of the operating rod. The operating box is internally provided with a gear, and teeth are arranged on the side surface of the operating rod. The number of the teeth is equal to half of the number of teeth of the gear, and the teeth mesh with the gear. A T-shaped sliding groove is formed in the inner wall of the operating box, and the operating rod is provided with a T-shaped sliding block which slides with the T-shaped sliding groove in a matched mode. The bag removing device comprises a rotating rod and a ferrule, and the two ends of the rotating rod are connected with hooks. The gear is mounted on the middle portion of the rotating rod, and the diameter of the ferrule is larger than the diameter of an opening of a trash can. Two supporting columns are vertically installed on the ferrule. The problem that bagging by hands is dirty when a garbage bag is set is solved, the use is convenient and quick, and the automatic bagging machine is conducive to maintaining a sanitary environment of the trash can.

The invention discloses a postpartum care device for obstetrics and gynecology department. The postpartum care device for obstetrics and gynecology department mainly comprises a backrest, armrests, aneck supporter, an abdomen physical therapy mechanism, a waist physical therapy mechanism, a seat cushion, a fumigating mechanism and a foot supporter, wherein the armrests are positioned at the two sides of the backrest; each armrest comprises a first air bag; the abdomen physical therapy mechanism is positioned on the backrest and comprises a physical therapy machine, a plurality of physical therapy pieces and an electric heating ring; the waist physical therapy mechanism comprises a plurality of ventilation openings, a plurality of support tubes and a fumigating head; the seat cushion comprises a hip supporter and a breathable layer; the fumigating mechanism comprises a heating layer, a plurality of atomizers and a plurality of communicating pipes; and the foot supporter comprises a foot regulating mechanism used for regulating the positions of the feet, a plurality of massage posts used for massaging the feet and second air bags used for relaxing the foot soles. The postpartum caredevice for obstetrics and gynecology department has the advantages that the use is comfortable; the fumigating effect is good; and the postpartum care device is suitable for wide popularization.

The invention relates to a hanging device easy to use and fold. The hanging device easy to use and fold comprises a box body, wherein the box body is provided with a box door, a placing plate is arranged in the box body, a base plate is arranged at the bottom of the box body, one end of the base plate is hinged with the box body, and the other end of the base plate is connected with the box body by virtue of a buckle; the base plate can turn upside down around a hinge joint, a towel hanging rod vertical to the base plate is arranged on the base plate, the two ends of the towel hanging rod arehinged with the base plate, and multiple hooks are arranged on the base plate; a heating plate is arranged in the placing plate, and multiple air holes are formed in the top of the box body. The hanging device provided by the invention can provide the box body used for placing clothes, so that the clothes are avoided from being gotten wet in a process of taking a bath; meanwhile, the towel hangingrod is arranged inside the box body, towel can be conveniently taken and placed at any time, and the towel hanging rod can not occupy redundant space, so that space and cost are saved.

The invention relates to a stirrer material and a preparation method thereof, in particular to a coffeepot stirrer material and a preparation method thereof. The material comprises, by weight, 75-90 parts of polyamide, 5-20 parts of functional elastomers, 3-15 parts of functionalized polyolefin, 3-10 parts of fillers, 0.5-3 parts of wear-resistant assistants and 0.5-2 parts of other assistants. The coffeepot stirrer material has the advantages of high strength, high rigidity, low linear expansion coefficient, high dimensional stability, no warpage deformation, high wear resistance and the like, and the long-term normal use of a coffeepot stirrer in high-speed stirring, high temperature and low temperature environments is satisfied; the long-standing problems of stirrers, including easinessin adsorption and difficulty in removal of coffee stains, are solved, the food use requirements are met, and no toxic or harmful substance is precipitated or left.

Structurally, the automatically closing multifunctional floor drain includes casing, water collecting bin in the upper part, movably connected closing valve with shaft in the lower part and with weight balance in one end and valve sheet in the other end, pressing disk on the water collecting bin, and grate with central connecting tube inside the pressing disk. When waste water flows into the water collecting bin, the gravity of water opens the valve sheet to make water flow down; and after water flows, the valve sheet will close automatically to separate sewage from the indoor space and ensure the indoor air quality and hygiene.

The invention relates to a low-fat yoghurt fermentation inoculant taking lactobacillus paracasei and lactic acid bacteria as main components, and belongs to the technical field of yoghurt preparation. The milk powder low-fat yoghurt fermentation inoculant is characterized by being prepared from the following raw materials in parts by weight: 90 parts of skim milk powder, 1 part of lactobacillus bulgaricus, 1 part of streptococcus thermophilus, and 1 part of lactobacillus paracasei. The skimmed milk powder, the lactobacillus bulgaricus, the streptococcus thermophilus and the lactobacillus paracasei are added into a mixture in proportion through a quantitative feeder, uniform dry mixing is performed, and subpackaging is performed. The invention provides the low-fat yogurt fermentation inoculant taking the lactobacillus paracasei and the lactic acid bacteria as main components, the quality of the fermentation inoculant can be improved through reasonable proportioning and in combination with advanced modern production equipment, and the situation that the finished product quality of yogurt is affected due to the fact that infectious microbes are doped in the production process is avoided.

The invention discloses a vibration-reducing and anti-blocking vegetable cutting device. The vibration-reducing and anti-blocking vegetable cutting device comprises a combined blade structure, short shafts B, supports, screws, a tool holder and a box, wherein the combined blade structure comprises a blade A, pulleys A, O-shaped slideways, a blade B, pulleys B and a connecting plate, the pulleys A are arranged on two sides of the blade A, the O-shaped slideways are fixedly connected above the blade A, the pulleys B are arranged on two sides of the blade B, and the blade B is fixedly connected with the connecting plate; the connecting plate is fixedly connected with the short shafts B sleeved with the O-shaped slideways, and the connecting plate is fixedly connected with the supports; the tool holder comprises a cylinder, a vibration damper and an end cover, and the screws penetrate through holes in the supports to be connected with the end cover on the tool holder; the box comprises a reinforcing plate, a guiding support plate and a vegetable blocking plate, the guiding support plate is inserted into the slideways of the pulleys A and the pulleys B through opening ends of rectangular grooves; the vegetable blocking plate is fixedly connected with the guiding support plate. The vibration-reducing and anti-blocking vegetable cutting device is simple in structure and convenient to use, can realize equal-section cutting, is anti-splashing and anti-blocking, prevents hands from vibration and is suitable for cutting segmented food materials.

The invention discloses a dust removal and purification device for numerically controlled cutting equipment, which comprises a cutting machine motor, a cutting machine bracket and a load-bearing table, the upper end of the cutting machine motor is provided with a cutting machine motor knob, and the lower end of the cutting machine motor is provided with a cutting machine Protective shell, the upper end of the cutting machine support is fixed with a dust removal fan, one side of the cutting machine support is provided with a dust removal fan knob, the bottom end of the cutting machine protective shell is fixed with a cutting machine cutting device, the cutting machine The inner surface of the machine support is fixedly equipped with a spray device, the lower end of the load-bearing platform is provided with a detachable roller bracket, and the bottom end of the detachable roller bracket is provided with a detachable roller. A dust removal and purification device for numerical control cutting equipment according to the present invention is equipped with a dust removal fan, a spray device and a detachable roller, which can effectively prevent dust from entering, effectively remove and clean dust, and is convenient for movement, transportation and installation, and brings better prospects for use.

The invention relates to a bathroom shelf. The bathroom shelf is characterized by comprising a fixing seat, a support rack fixed in the middle of the fixing seat, and an arranging rack sleeving the support rack. The fixing seat is provided with a ring-shaped mounting groove extending inwards, the bottom surface of the mounting groove is uniformly provided with a plurality of screw mounting holes, the inside of the mounting groove is provided with a sealing cover, and the side surface of the mounting groove is provided with a lug for avoiding releasing of the sealing cover. Compared with the prior art, by means of the sealing cover, the bathroom shelf ensures no corrosion to mounting screws, guarantees appearance attractiveness and prolongs the service life; meanwhile, the arranging rack is removable and accordingly is convenient to clean and ensure the overall environmental sanitation of a bathroom.

An apparatus comprises a conveying device and a plurality of blow moulding stations arranged on the conveying device. Each blow moulding station includes a blow mould. A clean room is provided inside which the plastics material pre-forms are conveyed. The blow mould has two lateral parts and a bottom part that jointly form a cavity inside which a plastics material pre-form is shaped into a plastics material container. A drive device moves the lateral parts or the bottom part of the blow mould. A coupling device couples the drive device to a lateral part. A mounting device mounts the coupling device.

A floor rubbish reminding system comprises a rubbish can, and a pressure sensor is arranged on the rubbish can in a covering manner; the pressure sensor is connected with a signal main center, and the signal main center is connected with a monitoring chamber; and the monitoring chamber is provided with a reminding device. When the rubbish can is full, the sensor can reflect the state of the rubbish can to the monitoring chamber in time so as to remind a sanitation worker of treatment, so that the sanitation environment of a community can be ensured, and is clean and free of pollution, and the way of bacterium spreading is reduced.

The invention provides a food processing machine with a good cleaning effect. The food processing machine comprises a machine body, a motor, a crushing device, a crushing cup body and a crushing cup cover, wherein the crushing cup body comprises a glass cup body, a metal disc and a cup body support, wherein openings are formed in the upper part and the lower part of the glass cup body respectively; the metal disc is mounted at the opening in the lower part of the glass cup body in a sealing mode; the crushing cup cover is arranged at the opening in the upper part of the glass cup body in a covering mode; the crushing cup cover, the glass cup body and the metal disc are enclosed to form a pulping cavity; the crushing device is arranged in the pulping cavity; the upper port of the metal discis provided with a mounting skirt; the thickness of the mounting skirt is 2.5 mm to 6 mm; the opening in the lower part of the glass cup body is in butt joint with the mounting skirt of the metal disc; a sealing ring is arranged between the opening in the lower part of the glass cup body and the mounting skirt; the sealing ring is used for sealing the gap between the glass cup body and the metaldisc; and the inner side wall of the glass cup body is aligned with the inner side wall of the metal disc at the butt joint of the glass cup body and the metal disc, and the alignment deviation is notmore than 2 mm. Therefore, the food processing machine is easy to automatically clean.

The invention discloses a breeding room access private passage for staffs, which includes a breeding room entrance door, a breeding room exit door and a passage arranged between the breeding room entrance door and the breeding room exit door. The passage is a closed passage and is characterized in that an air spraying room and a dressing room are sequentially arranged on the passage from outside to inside. A door provided with an automatic closing device is arranged between the air spraying room and the dressing room. A blower is arranged at the top of the air spraying room, and an exhaust fanis arranged at the bottom of the air spraying room. The breeding room access private passage for the staffs has the beneficial effects that when the staffs enter and exit the breeding room through the breeding room access private passage for the staffs, no air convection will be caused inside and outside the breeding room, the influence of the entrance and exit of the personnel on temperature, humidity and concentration of gases inside the breeding room is reduced, and the air flushing process reduces miscellaneous bacteria brought from the outside world to the breeding room and ensures hygienic conditions inside the breeding room.