CN108719125A - A kind of clean device of holding chicken coop air - Google Patents

A kind of clean device of holding chicken coop air Download PDF

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Publication number
CN108719125A
CN108719125A CN201810560095.0A CN201810560095A CN108719125A CN 108719125 A CN108719125 A CN 108719125A CN 201810560095 A CN201810560095 A CN 201810560095A CN 108719125 A CN108719125 A CN 108719125A
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CN
China
Prior art keywords
exhausting
chicken
pipe
branch
water
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Withdrawn
Application number
CN201810560095.0A
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Chinese (zh)
Inventor
连云开
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Individual
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Individual
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Priority to CN201810560095.0A priority Critical patent/CN108719125A/en
Publication of CN108719125A publication Critical patent/CN108719125A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00Housing animals; Equipment therefor
    • A01K1/0047Air-conditioning, e.g. ventilation, of animal housings
    • A01K1/0052Arrangement of fans or blowers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K31/00Housing birds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04Cleaning by suction, with or without auxiliary action

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Birds (AREA)
  • Housing For Livestock And Birds (AREA)

Abstract

The invention discloses a kind of clean devices of holding chicken coop air, the device is arranged in henhouse, henhouse bottom is provided with ventilation duct, exhausting vertical tube, exhausting inclined tube, exhausting transverse tube are provided at the top of henhouse, the exhausting transverse tube connects spray chamber, can remove the chicken feather danced in the air all over the sky in henhouse well, solve chicken hair loss, the environment of chicken house pollution problem brought of moulting, chicken coop air cleaning is kept, good environment is provided for the healthy growth of chicken and the work of poultry raiser.

Description

A kind of clean device of holding chicken coop air
Technical field
This field is related to a kind of cleaning device of henhouse, more particularly to a kind of clean device of holding chicken coop air, belongs to Poultry farming apparatus field.
Background technology
Chicken is the most common poultry of artificial rearing, and family chicken source is for wild jungle fowl, training history at least about 4000, But chicken and egg just become the commodity of mass production before and after 1800.Place of china chicken breed has 107 at present, these Shape and appearance bright characteristic in indigenous chicken is substantially better than external introduced variety in adaptability, disease resistance and meat egg flavor etc., And contain huge genetic diversity, it is the inexhaustible source of new varieties innovation.
With China's expanding economy and improvement of living standard, China's poultry industry is developed rapidly, and chicken is supported Grow has cultivation in each area in China, is a kind of cultivation poultry of generality, many peasants is also enabled therefrom to obtain well Benefit, currently, in poultry farming, the chicken in China is adaptable, is easy raising, and chicken flavor quality is good, deep to be disappeared Expense person's will be widely welcomed, but the speed of growth is slow, and feed conversion rate is low, cannot meet the growing dining table demand of consumer, and The cultivation of China's chicken mainly carries out stable breeding or free-ranging cultivation, this breeding way there are feeding environments poor, feeding facility Simple and crude, feeding formula is single, the defects of under administrative skill, causes chicken cultivation morbidity and the death rate to improve, culture efficiency is poor The problems such as.
As the highest poultry industry of intensive degree in husbandry sector, in order to reduce external environment variation to the greatest extent to chicken The influence of production farthest realizes that environment artificial regulatory in house, feeding chicken in largely scale field are all made of totally-enclosed drylot feeding and support, can There is provided that stable, good air environment is particularly important for henhouse, be directly related to the success or failure of poultry production, receive it is related in the industry The great attention of personage and expert.It,, can be successive during at growing after chicken pips during intensive poultry There is the phenomenon that hair loss, moult, a large amount of chicken feather is just will produce in closed henhouse, seriously polluted environment of chicken house, in chicken The chicken feather largely occurred in house causes environment extreme in henhouse, is seriously affected caused by the healthy growth of chicken, holds It easily brings the disease of chicken group, while being one greatly dangerous, the especially respiratory system of people by health to the body of keeper, Respiratory disease or even pulmonary tuberculosis etc. can seriously be made one to obtain.
With the development of society, employee welfare and chicken meat quality are increasingly taken seriously, the either work of keeper The living environment for making environment or chicken is required for being further improved, therefore it provides a kind of holding chicken coop air cleans Device have become insider's urgent problem to be solved.
Invention content
In view of the above existing problems in the prior art, the present invention provides a kind of clean device of holding chicken coop air, energy The chicken feather danced in the air all over the sky in henhouse is removed well, solves chicken hair loss, the environment of chicken house pollution problem brought of moulting, and is protected Chicken coop air cleaning is held, good environment is provided for the healthy growth of chicken and the work of poultry raiser.
To achieve the above object, the technical solution adopted in the present invention is:
A kind of clean device of holding chicken coop air, described device are arranged in henhouse, which is characterized in that setting in the henhouse There are two rows of three-dimensional chicken coops, the solid chicken coop there are three layers, passageway, the solid chicken coop are provided among two rows of three-dimensional chicken coops It is provided with ventilating duct between house wall, ventilating layer is provided with below the henhouse, ventilation supervisor is provided in the ventilating layer, The ventilation supervisor connection wind turbine one, the ventilation are responsible for and are connected with branch vent one, branch vent two, branch vent three, Be connected on the branch vent one wind turbine two, the branch vent one pass through ventilating duct floor, the branch vent one End is connected with ventilator cowling one, and the branch vent two is connected with wind turbine three, and the branch vent two passes through the floor in passageway, institute It states two end of branch vent and is connected with ventilator cowling two, the branch vent three is connected with wind turbine four, and the branch vent three passes through The floor of other end ventilating duct, three end of the branch vent are connected with ventilator cowling three, exhausting are provided at the top of the henhouse Cover, the draught hood are connected with exhausting vertical tube, and the exhausting vertical tube connects exhausting inclined tube, and the exhausting inclined tube connection exhausting is horizontal It manages, rotation cleaning device is provided in the exhausting vertical tube, the rotation cleaning device includes rotation axis and is arranged in rotation axis On brushing needle, the rotation axis is connected with shaft coupling, and the shaft coupling has motor connection, the brushing needle uniformly to be set along rotation axis Four rows are equipped with, the angle of inclination of the exhausting inclined tube is 60 degree, is provided with diversion pipe in the exhausting inclined tube, the diversion pipe is set It is set to the big structure in intermediate small both ends, exhausting branch pipe one, exhausting branch pipe two, the exhausting branch pipe are connected in the exhausting transverse tube One, the end of exhausting branch pipe two is connected separately with centrifugal blower, and the side of the end connection spray chamber of the exhausting transverse tube is described One partition board is set in spray chamber, and the other side of the spray chamber is provided with air outlet, wind turbine five, institute are provided on the air outlet It states wind turbine five to connect with discharge pipe, is provided with ejecting device above the spray chamber, the ejecting device is evenly arranged with several Water storage cavity is arranged in hole for water spraying, the ejecting device top, and the water storage cavity is connected to by hole for water spraying with the spray chamber, the spray Outlet pipe is connected on the bottom plate of hydroecium, upward, water tank is arranged in the water outlet of the outlet pipe below the spray chamber, described It is provided with filter septum in water tank, filter screen is additionally provided in the water tank, water tank is divided into precipitation by the filter screen Area and purifying area are provided with water pump, one end connection of the water pump and water inlet pipe, the other end of the water inlet pipe in purifying area It is connected with water storage cavity, drainpipe is connected in the bottom of the water tank settling zone.
Further, the ventilator cowling one, ventilator cowling two, ventilator cowling three and draught hood are in horn-like.
Further, the conveying direction of the exhausting direction of the exhausting branch pipe one and the exhausting transverse tube, the exhausting branch The conveying direction of the exhausting direction of pipe two and the exhausting transverse tube is in 45 degree of angles.
Further, for the bottom plate of the partition board and spray chamber there are gap, the gap is 15-20cm.
Further, the outlet pipe is in hook-shaped.
Further, the filter septum is plugged in the water tank.
Beneficial effects of the present invention are:A kind of clean device of holding chicken coop air of the present invention is arranged in henhouse bottom Ventilating layer, the interior setting ventilation supervisor of ventilating layer, and three ventilator cowlings for carrying wind turbine of setting on ventilation is responsible for, while on roof It is provided with extractor fan, has formed it into convective wind, the chicken feather in henhouse is drawn into exhaust column, and exhaust column is set as Exhausting vertical tube, exhausting inclined tube, three sections of exhausting transverse tube, are provided with rotation cleaning device in exhausting vertical tube, can preferably utilize and turn Chicken feather is drawn into exhaust column by dynamic brushing needle, and diversion pipe is provided in exhausting inclined tube, can preferably by the chicken feather of sucking into Row conveying, is provided with the exhausting branch pipe one and exhausting branch pipe two of connection centrifugal blower on exhausting transverse tube, is carried for the cleaning of chicken feather Necessary wind-force is supplied.Last exhausting transverse tube is also associated with spray chamber, is precipitated chicken feather by the flow of spray chamber, and passed through Filter partition board removes chicken feather.The present invention can remove the chicken feather danced in the air all over the sky in henhouse well, solve chicken hair loss, moult The environment of chicken house pollution problem brought keeps chicken coop air cleaning, is provided for the healthy growth of chicken and the work of poultry raiser Good environment.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the holding clean device of chicken coop air of the present invention.
Specific embodiment
In order to make the purpose of the present invention, technical solution and be more clearly understood a little, below in conjunction with being embodiment, to this hair It is bright to be further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to It is of the invention in limiting.
As shown in Figure 1, a kind of clean device of holding chicken coop air, described device is arranged in henhouse 1, the henhouse 1 Two rows of three-dimensional chicken coops 2 are inside provided with, the solid chicken coop 2 there are three layers, passageway 3, institute are provided among two rows of three-dimensional chicken coops 2 It states and is provided with ventilating duct 4 between three-dimensional chicken coop 2 and house wall.Storage bin hopper is provided with outside three-dimensional chicken coop, the storage bin hopper setting exists The top of 2 third layer of three-dimensional chicken coop, the storage bin hopper top are cylinder, and lower part is cone, the cone lower part connection Sub-feed tube, the sub-feed tube connect three feed pipes, and three feed pipes are each passed through the chicken coop of equivalent layer, in every layer of chicken coop Be provided with feed basin, one end that the feed pipe stretches into chicken coop is separately positioned on the top of feed basin, the feed pipe with point Expects pipe junction is both provided with solenoid valve, and the solenoid valve is connect with controller respectively, and conveying is connected with above the storage bin hopper One end of pipe, the other end of the conveying pipeline and the feed tank being arranged between feed connect, and spring is provided in the conveying pipeline Spiral shape feeder, the spring spiral shape feeder are connect with motor, and the motor is connect with controller, periodically give feed basin Filling, when needing to add feed, controller controls solenoid valve and opens, and feed is avoided by being fallen in feed basin under feed pipe The dust that hand feed is brought, while can be time saving and energy saving.
It sets the bottom plate of every layer of chicken coop to reticular structure, hang plate, the hang plate is provided with below every layer of chicken coop Low side be connected with defeated excrement device, the defeated excrement device is cuboid hollow structure, and the bottom of the defeated excrement device is connected with defeated Soil pipe, the defeated soil pipe connect feace storing pool, are provided with auger in the defeated excrement device, the auger is connect with motor, chicken manure Hang plate is fallen to from mesh floor, dung scraping device can be set on hang plate, the stercoroma on hang plate is scraped into defeated excrement device It is interior, it is provided with auger in defeated excrement device, and auger is connect with motor, the chicken manure in defeated excrement device is transported to storage by defeated soil pipe It is handled, is maintained clean in henhouse in manure pit.
It is provided with ventilating layer 5 below the henhouse 1, ventilation supervisor 6, the ventilation master are provided in the ventilating layer 5 Pipe connects wind turbine 1, and branch vent 1, branch vent 29, branch vent 3 10 are connected on the ventilation supervisor 6, described Be connected on branch vent 1 wind turbine 2 11, the branch vent 1 pass through ventilating duct floor, the branch vent 1 End is connected with ventilator cowling 1, and the branch vent 29 is connected with wind turbine 3 13, and the branch vent 29 passes through passageway Floor, 29 end of the branch vent are connected with ventilator cowling 2 14, and the branch vent 3 10 is connected with wind turbine 4 15, described Branch vent 3 10 passes through the floor of other end ventilating duct, and 3 10 end of the branch vent is connected with ventilator cowling 3 16, described The top of henhouse 1 is provided with draught hood 17, and the ventilator cowling 1, ventilator cowling 2 14, ventilator cowling 3 16 and draught hood 17 are in It is horn-like.The draught hood 17 is connected with exhausting vertical tube 18, and the exhausting vertical tube 18 connects exhausting inclined tube 19, the exhausting inclined tube 19 connect exhausting transverse tubes 20, and rotation cleaning device is provided in the exhausting vertical tube 17, and the rotation cleaning device includes rotation The brushing needle 22 of axis 21 and setting on the rotating shaft, the rotation axis 21 are connected with shaft coupling, and the shaft coupling has motor connection, institute It states brushing needle 22 and is evenly provided with four rows along rotation axis 21, the angle of inclination of the exhausting inclined tube 19 is 60 degree, and the exhausting is oblique Diversion pipe 23 is provided in pipe 19, the diversion pipe 23 is set as the big structure in intermediate small both ends, connects in the exhausting transverse tube 20 It is connected to exhausting branch pipe 1, exhausting branch pipe 2 25, the exhausting direction of the exhausting branch pipe 1 is defeated with the exhausting transverse tube 20 It is in 45 degree of angles to send direction, the exhausting direction of the exhausting branch pipe 2 25 and the conveying direction of the exhausting transverse tube 20.The pumping Wind branch pipe 1, exhausting branch pipe 2 25 end be connected separately with centrifugal blower, the end connection water spray of the exhausting transverse tube 20 There are gaps for the bottom plate of the side of room 26, one partition board 27 of interior setting of the spray chamber 26, the partition board 27 and spray chamber 26, described Gap is 15-20cm.The other side of the spray chamber 26 is provided with air outlet, and wind turbine 5 28, institute are provided on the air outlet It states wind turbine 5 28 to connect with discharge pipe 29,27 top of the spray chamber is provided with ejecting device 30, and the ejecting device 30 is uniform Be provided with several hole for water sprayings, 30 top of the ejecting device is arranged water storage cavity 31, the water storage cavity 31 by hole for water spraying with it is described Spray chamber 27 is connected to, and is connected with outlet pipe 37 on the bottom plate of the spray chamber 27, the water outlet of the outlet pipe 37 is upward, described Outlet pipe is in hook-shaped.Water tank 33 is arranged in 27 lower section of the spray chamber, and filter septum 34 is provided in the water tank 33, described Filter septum 34 is plugged in the water tank, and filter screen 35 is additionally provided in the water tank 33, and the filter screen 35 will store up Water tank is divided into settling zone and purifying area, and water pump 36 is provided in purifying area, and the water pump 36 is connect with one end of water inlet pipe 37, The other end of the water inlet pipe 37 is connected with water storage cavity 31, and drainpipe 38 is connected in the bottom of the water tank settling zone, Drainpipe 38 is provided with water plug, and water plug, when need not discharge water, water plug beyond the Great Wall are removed when needing to discharge water.
Extraneous clean air delivery to branch vent, is passed through ventilator cowling one, ventilator cowling two, ventilator cowling by ventilation supervisor Three are sent to clean air the ventilating duct in the passageway and both sides among henhouse, and draught hood, draught hood are provided at the top of henhouse Be connected with exhausting vertical tube, exhausting inclined tube and exhausting transverse tube, exhausting branch pipe one that the exhausting transverse tube connection is connect with centrifuge and Exhausting branch pipe two makes to form upward air stream between ventilator cowling and draught hood, since chicken feather is light in henhouse, upward Air stream under the action of, it is easy to be inhaled into draught hood, and be provided in exhausting vertical tube with rotation axis and brushing needle Cleaning device is rotated, preferably chicken feather can be drawn into exhaust column using the brushing needle of rotation, be provided with and lead in exhausting inclined tube Flow tube can preferably convey the chicken feather of sucking, and without falling into henhouse again, connection is provided on exhausting transverse tube The exhausting branch pipe one and exhausting branch pipe two of centrifugal blower provide necessary wind-force for the cleaning of chicken feather.Last exhausting transverse tube is also It is connected with spray chamber, chicken feather is deposited in flow by the flow of spray chamber, chicken feather follows flow to flow to water storage from outlet pipe Case, due to outlet pipe water outlet upward, flow will not evoke the precipitation in water tank, and flow flows through filter septum, filtering every Plate includes a frame, and the double-deck web plate is provided in frame, and levels web plate has the mesh of very little, and mesh is in staggered distribution, The chicken feather for flowing into water tank with flow will be collected on filter septum, and filter septum is plugged in the water tank, can be with Filter septum extraction is cleared up according to the chicken feather collected on filter septum.Some dust etc are deposited to settling zone, and one Precipitation is discharged by drainpipe after the section time, the water of settling zone comes purifying area by filter screen, water is sent to storage by water pump Water cavity is recycled.The present invention can remove the chicken feather danced in the air all over the sky in henhouse well, solve chicken hair loss, moult The environment of chicken house pollution problem brought keeps chicken coop air cleaning, is provided for the healthy growth of chicken and the work of poultry raiser Good environment.
Above-described embodiment is only one kind in several embodiments of the present invention, not to the restriction of present inventive concept, not Under the premise of being detached from the present invention relates to thought, the engineers and technicians in this field make technical scheme of the present invention various Variations and modifications should all fall into protection scope of the present invention.

Claims (6)

1. a kind of clean device of holding chicken coop air, described device is arranged in henhouse, which is characterized in that is set in the henhouse Two rows of three-dimensional chicken coops are equipped with, the solid chicken coop there are three layers, passageway, the solid chicken are provided among two rows of three-dimensional chicken coops It is provided with ventilating duct between cage and house wall, ventilating layer is provided with below the henhouse, ventilation master is provided in the ventilating layer Pipe, the ventilation supervisor connection wind turbine one, the ventilation are responsible for and are connected with branch vent one, branch vent two, branch vent Three, wind turbine two is connected on the branch vent one, the branch vent one passes through the floor of ventilating duct, the branch vent one End be connected with ventilator cowling one, the branch vent two is connected with wind turbine three, and the branch vent two passes through the floor in passageway, Two end of the branch vent is connected with ventilator cowling two, and the branch vent three is connected with wind turbine four, and the branch vent three is worn The floor of other end ventilating duct is crossed, three end of the branch vent is connected with ventilator cowling three, pumping is provided at the top of the henhouse Fan housing, the draught hood are connected with exhausting vertical tube, and the exhausting vertical tube connects exhausting inclined tube, and the exhausting inclined tube connection exhausting is horizontal It manages, rotation cleaning device is provided in the exhausting vertical tube, the rotation cleaning device includes rotation axis and is arranged in rotation axis On brushing needle, the rotation axis is connected with shaft coupling, and the shaft coupling has motor connection, the brushing needle uniformly to be set along rotation axis Four rows are equipped with, the angle of inclination of the exhausting inclined tube is 60 degree, is provided with diversion pipe in the exhausting inclined tube, the diversion pipe is set It is set to the big structure in intermediate small both ends, exhausting branch pipe one, exhausting branch pipe two, the exhausting branch pipe are connected in the exhausting transverse tube One, the end of exhausting branch pipe two is connected separately with centrifugal blower, and the side of the end connection spray chamber of the exhausting transverse tube is described One partition board is set in spray chamber, and the other side of the spray chamber is provided with air outlet, wind turbine five, institute are provided on the air outlet It states wind turbine five to connect with discharge pipe, is provided with ejecting device above the spray chamber, the ejecting device is evenly arranged with several Water storage cavity is arranged in hole for water spraying, the ejecting device top, and the water storage cavity is connected to by hole for water spraying with the spray chamber, the spray Outlet pipe is connected on the bottom plate of hydroecium, upward, water tank is arranged in the water outlet of the outlet pipe below the spray chamber, described It is provided with filter septum in water tank, filter screen is additionally provided in the water tank, water tank is divided into precipitation by the filter screen Area and purifying area are provided with water pump, one end connection of the water pump and water inlet pipe, the other end of the water inlet pipe in purifying area It is connected with water storage cavity, drainpipe is connected in the bottom of the water tank settling zone.
2. a kind of clean device of holding chicken coop air according to claim 1, which is characterized in that the ventilator cowling one, Ventilator cowling two, ventilator cowling three and draught hood are in horn-like.
3. a kind of clean device of holding chicken coop air according to claim 1, which is characterized in that the exhausting branch pipe one The conveying direction of exhausting direction and the exhausting transverse tube, the exhausting branch pipe two exhausting direction and the exhausting transverse tube it is defeated It is in 45 degree of angles to send direction.
4. a kind of clean device of holding chicken coop air according to claim 1, which is characterized in that the partition board and water spray For the bottom plate of room there are gap, the gap is 15-20cm.
5. a kind of clean device of holding chicken coop air according to claim 1, which is characterized in that the outlet pipe is in hook Shape.
6. a kind of clean device of holding chicken coop air according to claim 1, which is characterized in that the filter septum is inserted It is connected in the water tank.
CN201810560095.0A 2018-06-03 2018-06-03 A kind of clean device of holding chicken coop air Withdrawn CN108719125A (en)

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Application Number Priority Date Filing Date Title
CN201810560095.0A CN108719125A (en) 2018-06-03 2018-06-03 A kind of clean device of holding chicken coop air

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Application Number Priority Date Filing Date Title
CN201810560095.0A CN108719125A (en) 2018-06-03 2018-06-03 A kind of clean device of holding chicken coop air

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109258511A (en) * 2018-11-13 2019-01-25 江苏省农业科学院 The local ventilation ventilation duck booth structure and control method of multilayer intensity meat duck cultivation
CN110934089A (en) * 2019-12-21 2020-03-31 萧县华野农业科技有限公司 Chicken raising greenhouse
CN110959549A (en) * 2019-12-24 2020-04-07 河北省畜牧兽医研究所 Henhouse and air environment adjusting method thereof
CN111567413A (en) * 2020-06-10 2020-08-25 南宁学院 Pigsty air sterilization and purification system
CN112715390A (en) * 2020-12-16 2021-04-30 重庆再升科技股份有限公司 A ventilation system for pig plant
CN112970623A (en) * 2019-12-02 2021-06-18 湖南万孚农牧发展有限公司 Indoor circulating ventilation device for laying hen breeding
CN113973724A (en) * 2021-11-26 2022-01-28 广州市华南畜牧设备有限公司 Self-adjusting livestock and poultry breeding shed ventilation device and method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109258511A (en) * 2018-11-13 2019-01-25 江苏省农业科学院 The local ventilation ventilation duck booth structure and control method of multilayer intensity meat duck cultivation
CN109258511B (en) * 2018-11-13 2023-10-17 江苏省农业科学院 Local ventilation duck shed structure for multilayer intensive meat duck breeding and control method
CN112970623A (en) * 2019-12-02 2021-06-18 湖南万孚农牧发展有限公司 Indoor circulating ventilation device for laying hen breeding
CN112970623B (en) * 2019-12-02 2023-08-08 湖南万孚联合农牧科技股份有限公司 Indoor circulating ventilation device for laying hen breeding
CN110934089A (en) * 2019-12-21 2020-03-31 萧县华野农业科技有限公司 Chicken raising greenhouse
CN110959549A (en) * 2019-12-24 2020-04-07 河北省畜牧兽医研究所 Henhouse and air environment adjusting method thereof
CN111567413A (en) * 2020-06-10 2020-08-25 南宁学院 Pigsty air sterilization and purification system
CN112715390A (en) * 2020-12-16 2021-04-30 重庆再升科技股份有限公司 A ventilation system for pig plant
CN113973724A (en) * 2021-11-26 2022-01-28 广州市华南畜牧设备有限公司 Self-adjusting livestock and poultry breeding shed ventilation device and method

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Application publication date: 20181102