CN107624663A - A kind of southern large-scale cultivation pig house - Google Patents
A kind of southern large-scale cultivation pig house Download PDFInfo
- Publication number
- CN107624663A CN107624663A CN201710807082.4A CN201710807082A CN107624663A CN 107624663 A CN107624663 A CN 107624663A CN 201710807082 A CN201710807082 A CN 201710807082A CN 107624663 A CN107624663 A CN 107624663A
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- partition wall
- wall
- furred ceiling
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- 238000009423 ventilation Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims description 72
- 238000013022 venting Methods 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 7
- 230000008645 cold stress Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000002068 genetic effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000015277 pork Nutrition 0.000 description 2
- 241000282887 Suidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/50—Livestock or poultry management
- Y02P60/52—Livestock or poultry management use of renewable energies
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Abstract
The present invention discloses a kind of southern large-scale cultivation pig house, whole pig house furred ceiling, summer vertical wind speed uniformity.Cold season and warm season air intake are by roof air-inlet window air intake, and fresh air is uniformly in house.Heater preheats before cold air enters house, reduces ventilation cold stress.Intake increases step by step, and ventilation rank is fine, easy to operate.
Description
Technical field
The present invention relates to breeding facility technical field, specifically a kind of southern large-scale cultivation pig house.
Background technology
Current pig industry is faced with economic new normality, and importing pork pours in, and disappearance, the environmental protection of demographic dividend, which are kept under strict control, etc. newly chooses
War, the reform of agriculture supply side, pig industry transition and upgrade upgrading synergy enter the new stage, modern pig farm pattern newly be also required to when it is all
Enter, meet new requirement.
It is well known that China is a pork production and consumption big country, feeding live pig amount accounts for the first in the world, and face is taken up an area on pig farm
Product is relatively large, and China is the relatively nervous country of a land resource, and cultivation land used is especially nervous, so culturist wishes
Land utilization ratio is improved, more pigs are supported with less ground.
Restrict pig industry factor of production and may be summarized to be two aspects, i.e. h and E.Genetic determination pig grows
The Potential feasibility of development, and environment determines that the genetic potential of biology can be realized in much degree.In good breeding at present and
Under the management condition of science, want further to excavate the productive potentialities of pig industry, environmental condition turns into most important link, and pig house
Ventilation be pig house environment environmental Kuznets Curves the first factor, the ventilation of pig house in any season be all it is necessary, it
Effect directly affect the temperature of air, humidity and air quality etc. in pig house, the extensive Compact Develop in south is even more so,
Effective ventilation can make swinery feel nice and cool during the broiling summer, exclude the dirty gas in pig house, dust and harmful
Toxic gas, humidity in pig house is prevented, ensured with fresh air in house.
Now with pig enterprise using clock tower formula build, using 2200 basic sows as a unit, i.e., by whole field mother
Pig is placed in one big workshop, not furred ceiling, the summer force ventilation of whole pig farm, outer air is given up from clock tower air intake, through middle corridor
Cooling cascade, will cooling fresh air import house in, then discharged by both sides blower fan.Winter, spring and autumn gravity-flow ventilation, blower fan close
Close, open the air inlet of fan wall side, gas is discharged using chimney effectiveness by middle clock tower in house.But following defect be present：1.
Pig house not furred ceiling, pig house height gradual slope from clock tower is uneven to eaves bottom, i.e. pig house summer ventilation section, causes summer to be led to
Wind wind speed is uneven.2. winter, spring and autumn gravity-flow ventilation, although some running costs can be saved, ventilation by weather influenceed compared with
Greatly, temperature and humidity fluctuation is larger in house.3. spring and autumn and winter, air-flow is flowed from front to back by pig house, gives up back air ratio
It is more dirty, it is unfavorable to the swinery health of house rear end.
The content of the invention
The present invention attempts offer one kind and is suitable for southern area climatic model, greatly improves land utilization ratio again, while can
To meet the extensive pig house of high density pig ventilation.
To realize the purpose, the present invention adopts the technical scheme that：
A kind of southern large-scale cultivation pig house, including the first cross wall 1, the second cross wall 2, first indulge wall 3, second and indulge wall 4, positioned at house
Interior center and the first partition wall 5, the second partition wall 6 that wall 4 is indulged parallel to the described first vertical wall 3 and described second, it is horizontal described first
Wall 1, the second cross wall 2, first indulge the overlying regions that the partition wall 5 of wall 3 and first is gone along with sb. to guard him and cover the first pitched roof 1235, described
The first cross wall 1, the second cross wall 2, second indulges the overlying regions gone along with sb. to guard him of the partition wall 6 of wall 4 and second and covers the second pitched roof
1246, first partition wall 5 and second partition wall 6 cross first pitched roof 1235 and second pitched roof 1246 to
Upper extension forms the first gable 5 ' and the second gable 6 ', and middle corridor is formed between first partition wall 5 and second partition wall 6
56；The overlying regions that first gable 5 ', first cross wall 1, the second cross wall 2 and the second gable 6 ' are gone along with sb. to guard him cover people
Word roofing 56 ', set respectively under the eaves of first pitched roof 1235 and second pitched roof 1246 and terminate in described first
Partition wall 5 and second partition wall 6, the first furred ceiling 15, the second furred ceiling 26 parallel to ground, in first furred ceiling 15 and institute
State under the second furred ceiling 26, the 3rd partition wall 7, the 4th partition wall 8 are set respectively outside first partition wall 5 and second partition wall 6, it is described
The first outside corridor 57 is formed between 3rd partition wall 7 and first partition wall 5, between the 4th partition wall 8 and second partition wall 6
The second outside corridor 68 is formed, under first furred ceiling 15 and second furred ceiling 26, outside first outside corridor 57 and second
Hung in the range of corridor 68 and set heater 9；Uniformly opened up on the 3rd partition wall 7 and the 4th partition wall 8 several first
Vent window 100, on first partition wall 5 and second partition wall 6 under first furred ceiling 15 and second furred ceiling 26
Uniformly open up several the second vent windows 200 for carrying cascade, the institute on first furred ceiling 15 and second furred ceiling 26
State and uniformly open up several third venting windows 300 on the first partition wall 5 and second partition wall 6, in first gable 5 ' and institute
State and several clock tower air-inlet windows 900 are uniformly opened up on the second gable 6 ', prolong in first furred ceiling 15 and second furred ceiling 26
Extend and open up the 4th vent window 400 in the eaves lower part outside first cross wall 1 and second cross wall 2, outside described first
Opened up on first furred ceiling 15 and second furred ceiling 26 in the range of the outside corridor 68 of corridor 57 and second with rodent-proof mesh
Several are uniformly laid on first furred ceiling 15 and second furred ceiling 26 in furred ceiling air inlet 5678, house in other scopes
The small window 500 of furred ceiling, several are uniformly arranged on first cross wall 1 and second cross wall 2 and links up inside and outside axial flow blower
600；In house underground set respectively from the outer end of 57 or second outside corridor of the first outside corridor 68, to terminate in described first vertical
Trench 700 outside wall 3 or the second vertical wall 4, the outer end of the trench 700, which is set, links up inside and outside trench air-introduced machine 800, institute
State and uniformly open up several foul smell imports corresponding to trench 700 on ground.
Compared with prior art, the beneficial effects of the invention are as follows：
1. whole pig house furred ceiling, summer vertical wind speed uniformity.
2. cold season and warm season air intake are by roof air-inlet window air intake, fresh air is uniformly in house.
3. heater preheats before cold air enters house, ventilation cold stress is reduced.
4, intake increases step by step, and ventilation rank is fine, easy to operate.
Brief description of the drawings
Fig. 1 is the planar structure schematic diagram at the furred ceiling of the present invention.
Fig. 2 is the partial enlarged drawing at dashed box in Fig. 1.
Fig. 3 is the cross-sectional structural representation of the embodiment of the present invention 1.
Fig. 4 is the partial enlarged drawing at the dashed box of top in Fig. 3.
Fig. 5 is the partial enlarged drawing at the dashed box of lower section in Fig. 3.
Fig. 6 is the cross-sectional structural representation of the embodiment of the present invention 2.
Fig. 7 is the partial enlarged drawing at dashed box in Fig. 6.
Fig. 8 is the cross-sectional structural representation of the embodiment of the present invention 3.
Fig. 9 is the partial enlarged drawing at the dashed box of top in Fig. 8.
Figure 10 is the partial enlarged drawing at the dashed box of lower section in Fig. 8.
Figure 11 is the cross-sectional structural representation of the embodiment of the present invention 4.
Figure 12 is the partial enlarged drawing at dashed box in Figure 11.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in this real invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
, it is necessary to explanation in the description of invention, term " " center ", " on ", " under ", "left", "right", " vertical ", " water
It is flat ", " interior ", the orientation of the instruction such as " outer " or position relationship for based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, according to term " first ", "
Two ", " the 3rd ", it is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can
To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment 1：Referring to accompanying drawing 1-2,3-5, a kind of southern large-scale cultivation pig house, including the first cross wall 1, the second cross wall
2nd, the first vertical wall 3, second indulges wall 4, the center and parallel to the first of the described first vertical wall 3 and the second vertical wall 4 in house
Partition wall 5, the second partition wall 6, the region that the partition wall 5 of wall 3 and first is gone along with sb. to guard him is indulged in first cross wall 1, the second cross wall 2, first
Top covers the first pitched roof 1235, the first described cross wall 1, the second cross wall 2, second indulge the partition wall 6 of wall 4 and second go along with sb. to guard him and
Into overlying regions cover the second pitched roof 1246, first partition wall 5 and second partition wall 6 cross first pitched roof
1235 and second pitched roof 1246 upwardly extend to form the first gable 5 ' and the second gable 6 ', first partition wall 5 and institute
State corridor 56 among being formed between the second partition wall 6；First gable 5 ', first cross wall 1, the second cross wall 2 and the second mountain
The overlying regions that wall 6 ' is gone along with sb. to guard him cover herringbone roofing 56 ', in first pitched roof 1235 and second pitched roof
Set respectively under 1246 eaves terminate in first partition wall 5 and second partition wall 6, parallel to ground the first furred ceiling 15,
Second furred ceiling 26, under first furred ceiling 15 and second furred ceiling 26, outside first partition wall 5 and second partition wall 6
3rd partition wall 7, the 4th partition wall 8 are set respectively, the first outside corridor 57 is formed between the 3rd partition wall 7 and first partition wall 5,
The second outside corridor 68 is formed between 4th partition wall 8 and second partition wall 6, is hung in first furred ceiling 15 and described second
Under top 26, hung in the range of the outside corridor 68 of first outside corridor 57 and second and set heater 9；In the 3rd partition wall 7 and institute
State and several first vent windows 100 are uniformly opened up on the 4th partition wall 8, under first furred ceiling 15 and second furred ceiling 26
Several the second vent windows 200 for carrying cascade are uniformly opened up on first partition wall 5 and second partition wall 6, described the
Uniformly opened up on first partition wall 5 and second partition wall 6 on one furred ceiling 15 and second furred ceiling 26 several the 3rd
Vent window 300, several clock tower air-inlet windows 900 are uniformly opened up on first gable 5 ' and second gable 6 ', in institute
State the first furred ceiling 15 and second furred ceiling 26 is extended in the eaves lower part outside first cross wall 1 and second cross wall 2
The 4th vent window 400 is opened up, first furred ceiling 15 and institute in the range of the outside corridor 68 of the first outside corridor 57 and second
State and the furred ceiling air inlet 5678 with rodent-proof mesh, the and of the first furred ceiling 15 in house in other scopes are opened up on the second furred ceiling 26
The small window 500 of several furred ceilings is uniformly laid on second furred ceiling 26, on first cross wall 1 and second cross wall 2
It is even to set several to link up inside and outside axial flow blower 600；Underground is set respectively from first outside corridor 57 or the in house
The trench 700 that the outer end of two outside corridor 68 is risen, terminated in outside the described first vertical wall 3 or the second vertical wall 4, the trench 700 it is outer
End, which is set, links up inside and outside trench air-introduced machine 800, uniformly opens up several foul smell imports corresponding to the trench 700 on ground.
When temperature on average is below 0 degree Celsius, first vent window 100, the vent window of third venting window 300 and the 4th
400 are closed, and second vent window 200 is opened, and the cascade not enabled, the heater 9 starts.Now axial flow blower
600 start, and the air in house is extracted out a part, cause house inner air pressure instantaneously smaller than atmospheric pressure, form negative pressure, and house is outer new
Wind enters corridor among in house by clock tower air-inlet window 900；The clock tower air-inlet window 900 is automatically controlled air-inlet window, can be according in house
Temperature automatic adjustment air inlet size, control the air inlet size of the environment, in the present embodiment clock tower air-inlet window 900 in pig house
For in minimum zone, fresh air passes through the second vent window 200 with cascade to enter the first outside corridor 57 and the second outside corridor 68, by
In cascade not enabled, therefore fresh air humiture will not influenceed, the heated device 9 of fresh air preheats,Pig is avoided to produce cold wind Stress reaction,Fresh air is passed through the furred ceiling air inlet 5678 with rodent-proof mesh and entered in the triangle space above furred ceiling, then by hanging
Small window 500 is pushed up even into house, air in house is swapped, the foul atmosphere of She Nei lower floors is entered by ground by foul smell import
Ditch, discharged by air-introduced machine 800.
Embodiment 2, referring to accompanying drawing 1-2,6-7, other are with embodiment 1, the difference is that when temperature on average is at 0 degree Celsius to 10
During degree Celsius range, pig house ventilation requires to increase, therefore first vent window 100, the second vent window 200 and the 4th ventilation
Window 400 is closed, and the third venting window 300 is opened, and for the cascade without enabling, the heater 9 is also at closing shape
State.The air inlet size of clock tower air-inlet window 900 is that axial flow blower 600 starts in smaller range in the present embodiment, gives up interior formed
Negative pressure, give up outer fresh air and enter corridor among in house by clock tower air-inlet window 900；Then enter by the third venting window 300
In triangle space above furred ceiling, then by the small window 500 of furred ceiling air in house is swapped even into house, in house under
The foul atmosphere of layer is entered by trench by foul smell import, is discharged by air-introduced machine 800.
Embodiment 3, referring to accompanying drawing 1-2,8-10, other are with embodiment 2, the difference is that when temperature on average arrives at 10 degrees Celsius
Between 26 degrees Celsius, the requirement of pig house ventilation further increases, therefore the vent window 200 of first vent window 100 and second closes
Close, the vent window 400 of third venting window 300 and the 4th is opened, and the cascade not enabled, the heater 9 is closed, clock tower
The air inlet size of air-inlet window 900 is interior in a big way.The outer fresh air of house is passed through clock tower air-inlet window 900 except one side and entered in house
Middle corridor, then enter by the third venting window 300 in the triangle space above furred ceiling, then by the small window 500 of furred ceiling
It is outer even into house, being swapped to air in house, three on the other hand also entered by the 4th vent window 400 above furred ceiling
In angular space, then by the small window 500 of furred ceiling even into house, increase air in house is swapped it is outer.
Embodiment 4, referring to accompanying drawing 1-2,11-12, other are described when temperature on average is more than 26 degrees Celsius with embodiment 1
Cascade is enabled, and the vent window 200 of the first vent window 100 and second is opened, the vent window of third venting window 300 and the 4th
400 are closed, and the heater 9 is closed.The air inlet size of the clock tower air-inlet window 900 is in maximum magnitude.Axial flow blower
600 start, formation negative pressure in house, outer fresh air are given up by the clock tower air-inlet window 900 into middle corridor in house, then by institute
State start cascade the second vent window 200 cooled after again by the first vent window even into house, air in house is carried out
Force to exchange, maintain pig suitable growth environment.The foul atmosphere of She Nei lower floors is entered by trench by foul smell import, by air-introduced machine
800 discharges.
Claims (5)
1. a kind of southern large-scale cultivation pig house, including the first cross wall（1）, the second cross wall（2）, the first vertical wall（3）, the second vertical wall
（4）, it is characterised in that：Also include the center in house and indulge wall parallel to described first（3）With the described second vertical wall（4）
One partition wall（5）, the second partition wall（6）, in first cross wall（1）, the second cross wall（2）, the first vertical wall（3）With the first partition wall（5）
The overlying regions gone along with sb. to guard him cover the first pitched roof（1235）, in the first described cross wall（1）, the second cross wall（2）, it is second vertical
Wall（4）With the second partition wall（6）The overlying regions gone along with sb. to guard him cover the second pitched roof（1246）, first partition wall（5）And institute
State the second partition wall（6）Cross first pitched roof（1235）With second pitched roof（1246）Upwardly extend to form the first mountain
Wall（5’）With the second gable（6’）, first partition wall（5）With second partition wall（6）Between formed among corridor（56）；Institute
State the first gable（5’）, first cross wall（1）, the second cross wall（2）With the second gable（6’）The overlying regions gone along with sb. to guard him cover
If herringbone roofing（56’）, in first pitched roof（1235）With second pitched roof（1246）Eaves under respectively set stop
In first partition wall（5）With second partition wall（6）, the first furred ceiling parallel to ground（15）, the second furred ceiling（26）,
First furred ceiling（15）With second furred ceiling（26）Under, first partition wall（5）With second partition wall（6）It is outer to set respectively
Put the 3rd partition wall（7）, the 4th partition wall（8）, the 3rd partition wall（7）With first partition wall（5）Between form the first outside corridor
（57）, the 4th partition wall（8）With second partition wall（6）Between form the second outside corridor（68）, in first furred ceiling
（15）With second furred ceiling（26）Under, first outside corridor（57）With the second outside corridor（68）In the range of hang and set heater
（9）；In the 3rd partition wall（7）With the 4th partition wall（8）On uniformly open up several the first vent windows（100）, described
First furred ceiling（15）With second furred ceiling（26）Under first partition wall（5）With second partition wall（6）On uniformly open up
Several carry the second vent window of cascade（200）, in first furred ceiling（15）With second furred ceiling（26）On it is described
First partition wall（5）With second partition wall（6）On uniformly open up several third venting windows（300）, in first gable
（5’）With second gable（6’）On uniformly open up several clock tower air-inlet windows（900）, in first furred ceiling（15）And institute
State the second furred ceiling（26）Extend to first cross wall（1）With second cross wall（2）Four-way is opened up in outer eaves lower part
Air regulator（400）, in first outside corridor（57）With the second outside corridor（68）In the range of first furred ceiling（15）With it is described
Second furred ceiling（26）On open up the furred ceiling air inlet with rodent-proof mesh（5678）, first furred ceiling in house in other scopes
（15）With second furred ceiling（26）On uniformly lay the small window of several furred ceilings（500）, in first cross wall（1）With described
Two cross walls（2）On be uniformly arranged several and link up inside and outside axial flow blower（600）；Underground is set respectively from described the in house
One outside corridor（57）Or second outside corridor（68）Outer end rises, terminates in the described first vertical wall（3）Or the described second vertical wall（4）Outer ground
Ditch（700）, the trench（700）Outer end set and link up inside and outside trench air-introduced machine（800）, the trench（700）It is corresponding
Several foul smell imports are uniformly opened up on ground.
A kind of 2. southern large-scale cultivation pig house according to claim 1, it is characterised in that：When temperature on average is Celsius 0
When below degree, first vent window（100）, third venting window（300）With the 4th vent window（400）Close, described second is logical
Air regulator（200）Open, the cascade not enabled, the heater（9）Start.
A kind of 3. southern large-scale cultivation pig house according to claim 1, it is characterised in that：When temperature on average is Celsius 0
When degree is to 10 degree Celsius range, first vent window（100）, the second vent window（200）With the 4th vent window（400）Close,
The third venting window（300）Open, the cascade not enabled, the heater（9）Close.
A kind of 4. southern large-scale cultivation pig house according to claim 1, it is characterised in that：When temperature on average is Celsius 10
When degree is to 26 degree Celsius range, first vent window（100）With the second vent window（200）Close, the third venting window
（300）With the 4th vent window（400）Open, the cascade not enabled, the heater（9）Close.
A kind of 5. southern large-scale cultivation pig house according to claim 1, it is characterised in that：When temperature on average is taken the photograph more than 26
When family name spends, first vent window（100）With the second vent window（200）Open, the third venting window（300）With the 4th ventilation
Window（400）Close, the cascade enables, the heater（9）Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807082.4A CN107624663B (en) | 2017-09-08 | 2017-09-08 | Pig house is bred on a large scale in south |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807082.4A CN107624663B (en) | 2017-09-08 | 2017-09-08 | Pig house is bred on a large scale in south |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107624663A true CN107624663A (en) | 2018-01-26 |
| CN107624663B CN107624663B (en) | 2024-01-09 |
Family
ID=61101909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710807082.4A Active CN107624663B (en) | 2017-09-08 | 2017-09-08 | Pig house is bred on a large scale in south |
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| Country | Link |
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| CN (1) | CN107624663B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040054A (en) * | 2021-03-25 | 2021-06-29 | 江苏科诺牧业设备技术有限公司 | Pig raising system for multi-storey buildings |
| CN113040053A (en) * | 2021-03-25 | 2021-06-29 | 江苏科诺牧业设备技术有限公司 | Pig raising system for multi-storey buildings |
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| CN104737923A (en) * | 2015-04-03 | 2015-07-01 | 河南工业大学 | Winter fresh air system applicable to large-scale hog house in severe cold and cold regions |
| CN105165654A (en) * | 2015-08-06 | 2015-12-23 | 中国农业大学 | Confined poultry house winter ventilation system and air distribution method |
| CN205648625U (en) * | 2016-05-19 | 2016-10-19 | 湖南龙华农牧发展有限公司 | A it can give up by beasts and birds to ally oneself with cribbing of winter even air inlet is provided |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113040054A (en) * | 2021-03-25 | 2021-06-29 | 江苏科诺牧业设备技术有限公司 | Pig raising system for multi-storey buildings |
| CN113040053A (en) * | 2021-03-25 | 2021-06-29 | 江苏科诺牧业设备技术有限公司 | Pig raising system for multi-storey buildings |
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