CN108834918B - Poultry house with air dust fall deodorization function - Google Patents
Poultry house with air dust fall deodorization function Download PDFInfo
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- CN108834918B CN108834918B CN201810744664.7A CN201810744664A CN108834918B CN 108834918 B CN108834918 B CN 108834918B CN 201810744664 A CN201810744664 A CN 201810744664A CN 108834918 B CN108834918 B CN 108834918B
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- air
- poultry house
- box body
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/03—Housing for domestic or laboratory animals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
- A01K1/0052—Arrangement of fans or blowers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K31/00—Housing birds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K31/00—Housing birds
- A01K31/002—Poultry cages, e.g. transport boxes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
Abstract
The invention provides a poultry house with air dust-reducing and deodorizing functions, which collects dirty air discharged from the poultry house through an air outlet cylinder and prevents the dirty air from leaking laterally, purifies the discharged dirty air through a filtering mechanism in a box body, guides the air in the poultry house through an air guide electric fan and an air guide cylinder through the filtering mechanism, and when a spray head sprays water on a wet curtain, the wet curtain is used as a medium for bearing the flowing of spray water and is used for cleaning particle dust, ammonia gas and other water-soluble gases in the dirty air discharged from the poultry house, and an active carbon layer is used for adsorbing indole and other odor gases and sending the clean and clean gases to the outside of the poultry house, so that the aim of environmental protection is fulfilled, meanwhile, the discharged feathers are convenient to clean, and the air outlet cylinder is prevented from being blocked by feathers.
Description
Technical Field
The invention relates to the technical field of breeding, in particular to a poultry house with air dust-settling and deodorizing functions.
Background
Livestock breeding industry is always a supporting industry for economic development of China, in recent years, with rapid development of economy of China, the living standard is continuously improved, people pay more and more attention to the quality of life, and the social demand greatly promotes the development of livestock breeding industry. Nowadays, livestock and poultry breeding industry is not individual and decentralized operation like before, but intensive and large-scale development is dominant. According to the relevant data, for livestock and poultry farms which are operated intensively, 3000 tons of excrement and urine are produced in each year in 10 ten thousand chicken farms of a feeding scale, and about 2500 tons of excrement and urine are produced in each year in 1000 pig farms. If the large amount of breeding excrement and urine is not properly treated and well utilized, the solid waste, the waste water and the waste gas can cause serious pollution to the environment. The method is one of important links for realizing the sustainable development of ecological civilization, and the livestock and poultry manure can generate foul smell containing ammonia, hydrogen sulfide and other gases, and if the gases are not treated in time, a large amount of harmful gases can be generated to pollute the air. The data show that protein and carbohydrate in the excrement are fermented to generate harmful gases with foul smell such as indole and dimethylamine, and in the harmful gases, odorous compounds reach more than 160, and the random discharge of the harmful gases can cause serious pollution to the atmosphere. Therefore, the gas generated by livestock and poultry breeding and the air pollution caused by the gas are in urgent need of treatment. Aiming at the problems that air in the poultry house contains scattered feathers, granular dust, harmful gas and the like, the poultry house with the air dust-settling and deodorizing functions is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a poultry house with an air dust-settling and deodorizing function.
In order to achieve the technical purpose of the present invention, the inventor finally adopts the following technical scheme through a great amount of design research and continuous improvement:
a poultry house with air dust-reducing and deodorizing functions comprises a fan, wherein the fan is arranged on the side face of the poultry house, an air outlet cylinder corresponding to the fan is arranged on the outer side of the poultry house, one end of the air outlet cylinder is sleeved on the fan, a discharge cylinder is arranged at the bottom of the air outlet cylinder, a discharge hole is formed in one side of the lower end of the discharge cylinder, a rotating shaft is arranged in the discharge cylinder, the upper end of the rotating shaft extends out of the discharge cylinder and is movably connected with the inner wall of the air outlet cylinder, a hand wheel penetrates through the lower end of the discharge cylinder and extends out of the lower end of the discharge cylinder, spiral blades are arranged on the rotating shaft, a cleaning mechanism is arranged on the side face of the rotating shaft between the spiral blades and is positioned in the air outlet cylinder, a box body is connected to the other end of the air outlet cylinder, a cover plate is arranged above, the improved air conditioner box is characterized in that a filtering mechanism is arranged in the box body and comprises two steel wire meshes arranged on the inner wall of the box body, the two steel wire meshes are respectively located at one end of the air outlet cylinder and one end of the air guide cylinder, a frame body is placed in the box body, a wet curtain is arranged in the frame body, an activated carbon layer is placed in one side box body, away from the air outlet cylinder, of the frame body, two ends of the activated carbon layer and two ends of the frame body are respectively provided with a fixing mechanism, the bottom of the cover plates on two sides of the frame body is provided.
Preferably, fixed establishment is including setting up two limiting plates of bottom and apron bottom in the box body, the both ends of activated carbon layer and the both ends of framework are located respectively between the limiting plate, the both ends of activated carbon layer and the both ends of framework all are equipped with the rubber pad, the rubber pad offsets with box body and apron respectively.
Preferably, the water circulation mechanism is including setting up the sedimentation tank in pouity dwelling place one side, the bottom of box body is equipped with the water catch bowl to the bottom of box body is equipped with the wash port, one side of water catch bowl is passed through the drain pipe and is connected with the sedimentation tank, one side of sedimentation tank is subaerial to be equipped with the circulation pond, the upper end of sedimentation tank one side is passed through the body and is connected with the circulation pond, be equipped with the water pump on the inner wall of circulation pond, the water inlet of water pump is located the bottom in circulation pond, the delivery port and the shower nozzle of water pump are connected.
Preferably, the air outlet cylinder is funnel-shaped, and the length of the air outlet cylinder and the length of the air guide cylinder are both 1 meter.
Preferably, the mesh diameter of the steel wire mesh is 1 cm.
Preferably, clearance mechanism is including setting up the installation pole in the pivot side, the other end of installation pole is equipped with the mounting panel, one side of mounting panel is equipped with the brush, one side and the wire net contact of brush.
Preferably, the side surface of the discharging barrel at one side of the discharging port is movably connected with a door cover.
Preferably, the rotating shaft is fixedly connected with a baffle, and the bottom of the baffle is in contact with the bottom in the discharging barrel.
The invention provides a poultry house with air dust fall and deodorization functions, which has the beneficial effects that: the invention collects the dirty air exhausted from the poultry house through the air outlet cylinder and prevents the dirty air from leaking laterally, the exhausted dirty air is purified through the filtering mechanism in the box body, the air in the poultry house is guided to pass through the filtering mechanism through the air guide fan and the air guide cylinder, when the spray head sprays water on the wet curtain, the wet curtain is used as a medium for bearing the flowing of spray water and is used for cleaning particle dust, ammonia gas and other water-soluble gases in the dirty air exhausted from the poultry house, the active carbon layer is used for adsorbing indole and other odor gases, and the clean and clean gases are sent out of the poultry house, so that the aim of environmental protection is fulfilled, meanwhile, the exhausted feathers are convenient to clean, and the air outlet cylinder is prevented from being blocked by the feathers.
Drawings
FIG. 1 is a schematic structural view of a poultry house with air dust-settling and deodorizing functions according to the present invention;
FIG. 2 is an enlarged schematic structural diagram of a part A in FIG. 1 of a poultry house with air dust settling and deodorizing functions according to the present invention;
fig. 3 is an enlarged structural schematic diagram of a poultry house with an air dust fall and deodorization function shown in fig. 1 at a position B.
In the figure: the device comprises a ground 1, a circulating water pool 2, a water pump 3, a sedimentation tank 4, a poultry house 5, a fan 6, an air outlet cylinder 7, a frame 8, a spray head 9, a cover plate 10, an air guide cylinder 11, an air guide electric fan 12, a steel wire mesh 13, a box body 14, a limiting plate 15, an activated carbon layer 16, a water collecting tank 17, a rubber pad 18, a wet curtain 19, a drain pipe 20, a drain hole 21, a discharge cylinder 22, an installation rod 23, an installation plate 24, a brush 25, a spiral blade 26, a rotating shaft 27, a door cover 28, a discharge hole 29, a baffle 30 and a hand.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a poultry house with air dust-settling and deodorizing functions comprises a fan 6, the fan 6 is disposed at the side of the poultry house 5, an air-out cylinder 7 corresponding to the fan 6 is disposed at the outer side of the poultry house 5, an end of the air-out cylinder 7 is sleeved on the fan 6, a discharge cylinder 22 is disposed at the bottom of the air-out cylinder 7, a discharge port 29 is disposed at one side of the lower end of the discharge cylinder 22, a rotating shaft 27 is disposed in the discharge cylinder 22, the upper end of the rotating shaft 27 extends out of the discharge cylinder 22 and is movably connected with the inner wall of the air-out cylinder 7, a hand wheel 31 is disposed at the lower end of the rotating shaft 27 and extends out of the lower end of the discharge cylinder 22, a helical blade 26 is disposed on the rotating shaft 27, a door cover 28 is movably connected with the side of the discharge cylinder 22 at one side of the discharge port 29, a baffle 30 is fixedly connected, through play dryer 7 gathering from the interior exhaust foul air of pouity dwelling place, and prevent foul air side leakage, when the feather gathers in play dryer 7, drive pivot 27 through hand wheel 31 and remove, make helical blade 26 rotate through pivot 27, thereby remove the play dryer 22 with the feather from removing in play dryer 7, rethread discharge gate 29 discharges, prevent that the feather from plugging up play dryer 7, thereby influence the discharge of air, setting through door closure 28, prevent foul air from discharging from discharge gate 29, when discharging the feather, open door closure 28, carry out spacingly through baffle 30 to pivot 27, prevent that pivot 27 from removing.
The side of pivot 27 is equipped with clearance mechanism between helical blade 26, and clearance mechanism is located play dryer 7, clearance mechanism is including setting up installation pole 23 in pivot 27 side, the other end of installation pole 23 is equipped with mounting panel 24, one side of mounting panel 24 is equipped with brush 25, one side and the contact of wire net 13 of brush 25, when pivot 27 rotates, thereby make installation pole 23 remove, make mounting panel 24 remove through installation pole 23, brush 25 on mounting panel 24 is when wire net 13, thereby will adhere to the feather brush on wire net 13 and get off, in order to reach the purpose of clearance.
The other end of the air outlet cylinder 7 is connected with a box body 14, a cover plate 10 is arranged above the box body 14, an air guide cylinder 11 is arranged on the other side of the box body 14, an air guide electric fan 12 is arranged at the port of the air guide cylinder 11, the air outlet cylinder 7 is funnel-shaped, the air outlet cylinder 7 and the air guide cylinder 11 are both 1 m in length, the exhausted dirty air is purified through a filtering mechanism in the box body 14, the air in the poultry house is guided to pass through the filtering mechanism through the air guide electric fan 12 and the air guide cylinder 11, clean and clean air is conveyed out of the poultry house, and the filtering mechanism is installed conveniently by opening the cover plate 10.
A filtering mechanism is arranged in a box body 14, the filtering mechanism comprises two steel wire meshes 13 arranged on the inner wall of the box body 14, the two steel wire meshes 13 are respectively positioned at one end of an air outlet cylinder 7 and one end of an air guide cylinder 11, a frame body 8 is arranged in the box body 14, a wet curtain 19 is arranged in the frame body 8, an activated carbon layer 16 is arranged in the box body 14 at one side of the frame body 8 far away from the air outlet cylinder 7, the mesh diameter of the steel wire meshes 13 is 1cm, two ends of the activated carbon layer 16 and two ends of the frame body 8 are respectively provided with a fixing mechanism, the fixing mechanism comprises two limiting plates 15 arranged at the bottom of the box body 14 and the bottom of a cover plate 10, two ends of the activated carbon layer 16 and two ends of the frame body 8 are respectively positioned between the limiting plates 15, two ends of the activated carbon layer 16 and two ends of the frame body 8 are respectively provided with rubber pads 18, the rubber pads 18 respectively abut against the box body 14 and, thereby fix wet curtain 19 through framework 8, when shower nozzle 9 sprays water on wet curtain 19, wet curtain 19 is as the medium that bears the weight of the shower water and flows through, be used for wasing the water-soluble gas such as granule dust and ammonia in the dirty air of poultry house exhaust, be used for adsorbing foul gas such as indole through activated carbon layer 16, carry on spacingly to activated carbon layer 16 and framework 8 through limiting plate 15, prevent that activated carbon layer 16 and framework 8 from removing, reach and fix the purpose with activated carbon layer 16 and framework 8, thereby reach sealed purpose through rubber pad 18, prevent the gas side leakage.
The spray head 9 is connected with a water circulation mechanism, the water circulation mechanism comprises a sedimentation tank 4 arranged on one side of a poultry house 5, a water collecting tank 17 is arranged at the bottom of a box body 14, a drain hole 21 is arranged at the bottom of the box body 14, one side of the water collecting tank 17 is connected with the sedimentation tank 4 through a drain pipe 20, a circulation water tank 2 is arranged on the ground 1 on one side of the sedimentation tank 4, the upper end of one side of the sedimentation tank 4 is connected with the circulation water tank 2 through a pipe body, a water pump 3 is arranged on the inner wall of the circulation water tank 2, a water inlet of the water pump 3 is positioned at the bottom of the circulation water tank 2, a water outlet of the water pump 3 is connected with the spray head 9, water in the box body 14 is discharged through the drain hole 21, the water is collected through the water collecting tank 17, the water is discharged into the sedimentation tank 4 through the drain pipe 20, impurities in the water, meanwhile, the irrigation system can be used for irrigating green seedlings in a farm, and the purpose of recycling water is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a pouity dwelling place with air dust fall deodorization function, includes fan (6), fan (6) set up the side in pouity dwelling place (5), its characterized in that, the outside of pouity dwelling place (5) is equipped with play feed cylinder (7) that correspond with fan (6), and a pot head that goes out feed cylinder (7) is established on fan (6), the bottom that goes out feed cylinder (7) is equipped with out feed cylinder (22), one side that goes out feed cylinder (22) lower extreme is equipped with discharge gate (29), be equipped with pivot (27) in going out feed cylinder (22), the inner wall swing joint that goes out feed cylinder (22) and play feed cylinder (7) is extended to the upper end of pivot (27), the lower extreme that goes out feed cylinder (22) is run through to the lower extreme of pivot (27) and extends away and is equipped with hand wheel (31), be equipped with helical blade (26) on pivot (27), the side of pivot (27) is equipped with clearance mechanism between helical blade (26, the cleaning mechanism is positioned in the air outlet cylinder (7), the other end of the air outlet cylinder (7) is connected with a box body (14), a cover plate (10) is arranged above the box body (14), an air guide cylinder (11) is arranged on the other side of the box body (14), an air guide electric fan (12) is arranged at the port of the air guide cylinder (11), a filtering mechanism is arranged in the box body (14), the filtering mechanism comprises two steel wire meshes (13) arranged on the inner wall of the box body (14), the two steel wire meshes (13) are respectively positioned at one end of the air outlet cylinder (7) and one end of the air guide cylinder (11), a frame body (8) is placed in the box body (14), a wet curtain (19) is arranged in the frame body (8), an active carbon layer (16) is placed in the box body (14) on one side of the frame body (8) far away from the air outlet cylinder (7), and fixing mechanisms are respectively arranged at the two ends, the bottom of the cover plates (10) on the two sides of the frame body (8) is provided with a spray head (9), and the spray head (9) is connected with a water circulation mechanism;
the water circulation mechanism comprises a sedimentation tank (4) arranged on one side of a poultry house (5), a water collecting tank (17) is arranged at the bottom of a box body (14), a drain hole (21) is formed in the bottom of the box body (14), one side of the water collecting tank (17) is connected with the sedimentation tank (4) through a drain pipe (20), a circulating water tank (2) is arranged on the ground (1) on one side of the sedimentation tank (4), the upper end of one side of the sedimentation tank (4) is connected with the circulating water tank (2) through a pipe body, a water pump (3) is arranged on the inner wall of the circulating water tank (2), a water inlet of the water pump (3) is located at the bottom of the circulating water tank (2), and a water outlet of the water pump (3) is connected with a.
2. The poultry house with the air dust settling and deodorizing functions as claimed in claim 1, wherein the fixing mechanism comprises two limiting plates (15) arranged at the bottom in the box body (14) and the bottom of the cover plate (10), two ends of the activated carbon layer (16) and two ends of the frame body (8) are respectively located between the limiting plates (15), two ends of the activated carbon layer (16) and two ends of the frame body (8) are respectively provided with a rubber pad (18), and the rubber pads (18) are respectively abutted against the box body (14) and the cover plate (10).
3. The poultry house with the air dust settling and deodorizing functions as claimed in claim 1, characterized in that the air outlet barrel (7) is funnel-shaped, and the lengths of the air outlet barrel (7) and the air guide barrel (11) are both 1 meter.
4. The poultry house with the air dust settling and deodorizing functions as claimed in claim 1, wherein the mesh diameter of the steel wire mesh (13) is 1 cm.
5. The poultry house with the air dust settling and deodorizing functions as claimed in claim 1, characterized in that the cleaning mechanism comprises a mounting rod (23) arranged on the side of the rotating shaft (27), the other end of the mounting rod (23) is provided with a mounting plate (24), one side of the mounting plate (24) is provided with a brush (25), and one side of the brush (25) is in contact with the steel wire mesh (13).
6. The poultry house with the air dust settling and deodorizing functions as claimed in claim 1, wherein a door cover (28) is movably connected to the side surface of the discharging barrel (22) at one side of the discharging port (29).
7. The poultry house with the air dust settling and deodorizing functions as claimed in claim 1, characterized in that a baffle (30) is fixedly connected to the rotating shaft (27), and the bottom of the baffle (30) is in contact with the bottom in the discharging barrel (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810744664.7A CN108834918B (en) | 2018-07-09 | 2018-07-09 | Poultry house with air dust fall deodorization function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810744664.7A CN108834918B (en) | 2018-07-09 | 2018-07-09 | Poultry house with air dust fall deodorization function |
Publications (2)
| Publication Number | Publication Date |
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| CN108834918A CN108834918A (en) | 2018-11-20 |
| CN108834918B true CN108834918B (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810744664.7A Active CN108834918B (en) | 2018-07-09 | 2018-07-09 | Poultry house with air dust fall deodorization function |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109644881A (en) * | 2019-02-13 | 2019-04-19 | 景天环谷(北京)生态科技发展有限公司 | A kind of livestock and poultry cultivation waste gas pollution control and treatment equipment |
| CN110292826A (en) * | 2019-07-30 | 2019-10-01 | 张淑慧 | A kind of working dust-filtering collection type controlling device in construction site |
| CN110934089A (en) * | 2019-12-21 | 2020-03-31 | 萧县华野农业科技有限公司 | Chicken raising greenhouse |
| CN111330410A (en) * | 2020-03-06 | 2020-06-26 | 中国农业科学院农业环境与可持续发展研究所 | Method and equipment for recovering ammonia gas in exhaust gas of livestock and poultry house |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7194979B2 (en) * | 2004-12-03 | 2007-03-27 | The United States Of America As Represented By The Secretary Of Agriculture | Method and device for scrubbing ammonia from air exhausted from animal rearing facilities |
| CN201299034Y (en) * | 2008-11-19 | 2009-09-02 | 廊坊燕北畜牧机械集团有限公司 | Belt type automatic manure-cleaning conveying device of laminated cage poultry-feeding equipment |
| CN205030333U (en) * | 2015-08-24 | 2016-02-17 | 孟州市鸿基农牧科技发展有限公司 | Duck house is supported to multilayer water |
| CN105642060B (en) * | 2016-01-12 | 2017-09-29 | 成龙建设集团有限公司 | A kind of air duct type haze controlling device and administering method |
| CN205322856U (en) * | 2016-01-26 | 2016-06-22 | 江西怡杉环保股份有限公司 | Novel air deodorization device |
| CN106386515A (en) * | 2016-09-20 | 2017-02-15 | 四川农业大学 | A henhouse air circulation purifying apparatus |
| CN206413555U (en) * | 2017-01-04 | 2017-08-18 | 梅娜丽 | Animal and veterinary is given up with penkeeping |
| CN107691229B (en) * | 2017-09-28 | 2020-10-27 | 莱西市新希望六和农牧有限公司 | Ventilating and deodorizing device for livestock and poultry ecological breeding house |
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2018
- 2018-07-09 CN CN201810744664.7A patent/CN108834918B/en active Active
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