CN110050702A - A kind of low energy consumption and can reducing give up in harmful gas concentration cultivating system and method for ventilation - Google Patents
A kind of low energy consumption and can reducing give up in harmful gas concentration cultivating system and method for ventilation Download PDFInfo
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- CN110050702A CN110050702A CN201910064489.1A CN201910064489A CN110050702A CN 110050702 A CN110050702 A CN 110050702A CN 201910064489 A CN201910064489 A CN 201910064489A CN 110050702 A CN110050702 A CN 110050702A
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- 238000009423 ventilation Methods 0.000 title claims abstract description 70
- 238000005265 energy consumption Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 12
- 210000003608 fece Anatomy 0.000 claims abstract description 57
- 239000010871 livestock manure Substances 0.000 claims abstract description 57
- 238000009395 breeding Methods 0.000 claims abstract description 36
- 230000001488 breeding effect Effects 0.000 claims abstract description 36
- 244000144977 poultry Species 0.000 claims abstract description 25
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 238000006073 displacement reaction Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 244000144972 livestock Species 0.000 abstract description 16
- 231100000331 toxic Toxicity 0.000 abstract description 3
- 230000002588 toxic effect Effects 0.000 abstract description 3
- 230000005764 inhibitory process Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 51
- 241000283690 Bos taurus Species 0.000 description 25
- 235000013594 poultry meat Nutrition 0.000 description 23
- 230000000505 pernicious effect Effects 0.000 description 13
- 239000002699 waste material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000280 densification Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000008645 cold stress Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 241001494479 Pecora Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000566 intoxication Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013622 meat product Nutrition 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 235000013613 poultry product Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; 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
- A01K1/0082—Water misting or cooling systems
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention discloses a kind of low energy consumption and can reduce give up in harmful gas concentration cultivating system and method for ventilation, the cultivating system includes gas chamber, breeding house and air-exchanging chamber, manure pit is provided in breeding house, trench air duct, several exhaust gas air exhaust branch pipes are provided on the side wall of trench air duct, breeding house both ends are provided with openable and closable sliding curtain, gas chamber front end is provided with adjustable air-inlet window and wet curtain, adjustable air-inlet window peripheral hardware sets solar heat collector panel, the roller shutter that can pack up expansion is provided with outside wet curtain, breeding house internal upper part is provided with air intake passage, on the side wall of air-exchanging chamber rear end and trench air duct end is equipped with blower.The cultivating system is divulged information according to the difference for giving up outer temperature using 4 grades in a organized way, the high and low energy consumption operation of breeding house air freshness and precisely ventilation can be achieved, it is created for livestock and poultry and is suitble to growing space, especially in treatment for cow manure, form top-down uprush tissue, suddenly raised toxic and harmful gas moves upwards effective inhibition concentration, and breeding house is discharged as soon as possible.
Description
Technical field
The invention belongs to livestock and poultry cultivation facilities and equipment technical fields, are related to a kind of cultivating system more particularly to a kind of low energy
Consumption and the cultivating system and method for ventilation that harmful gas concentration in house can be reduced.
Background technique
Chinese population is numerous, and livestock and poultry product consumption figure is huge, State Statistics Bureau's statistical data in 2017: 2017 annual pigs and cattles
84,310,000 tons of sheep poultry yield, wherein 53,400,000 tons of pork yield, 18,970,000 tons of poultry yield, pig birds meat products account for about 86%.
To meet ever-increasing market demand, the production efficiency of livestock and poultry is gradually increased, and the raw feeding manner of livestock and poultry has gives up outer dissipate in the past
Gradually densification, closed feeding manner development into house is supported, densification, closed feeding manner save soil
Cost and labour cost are conducive to the scale of Production of Livestock and Poultry and popularizing for batch production, but can also make easily to generate in house highly concentrated
The NH of degree3、H2The pernicious gases such as S and dust generate harm to the production growth of livestock and poultry, also not to the physical and mental health of keeper
Benefit or even death.
NH in densification, closed poultry house3、H2The pernicious gases such as S and dust source is mainly the waste in giving up
Pond, by taking pig house as an example, there are mainly three types of modes for the pig house treatment for cow manure of modernization: mechanical cleaning up excrement, pad material fermentation, bubble excrement.Such as
Fig. 1-3 to reduce the concentration for giving up interior pernicious gas, while maintaining to give up the suitable temperature of interior swinery, densification, closed pig
House ventilation mode is divided into the ventilation of winter minimum, the ventilation of spring and autumn moderate transient and summer maximum ventilation.But the daily waste in giving up
When processing, mechanical cleaning up excrement mode slurry scraper (1) scrapes excrement in the process or the machine for turning up the soil and harrowing (2) of fermentation bed mode turns over when harrowing padding or bubble
When excrement mode waste plug (3) plug puts sewage, since manure pit is stirred, pernicious gas can increase suddenly, and especially winter is minimum
When ventilation and the ventilation of spring and autumn moderate transient, deficiency in draught that the ventilating system of pig house provides to reduce the concentration of pernicious gas,
Pig or keeper in house will appear uncomfortable even intoxication conditions.
The mode that increase ventilation quantity is generallyd use to reduce pernicious gas and dust concentration existing method in house has been eliminated
Adverse effect caused by the rapid height of evil gas concentration or the row for starting manure pit in manure pit side wall installation air exhauster, treatment for cow manure
Gas blower.However the ventilation quantity for increasing poultry house can greatly increase the energy consumption cost of poultry house, while be also poultry house cold stress
A main cause.Although the air exhauster of starting manure pit side wall can reduce pernicious gas in manure pit and rise to animal life
Region, but because air exhauster exhausting effective radius is limited, it is higher that local detrimental gas concentration often occurs in animal living area
The phenomenon that, it can not thoroughly improve ventilated environment in house.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of low energy consumption and pernicious gas in house can be reduced
The cultivating system and method for ventilation of concentration, the system can thoroughly effectively improve the freshness for giving up interior air in temperature lower season, drop
Low heat cost and harmful gas concentration caused by avoiding Yin Shenei waste from stirring are rapid high and stronger ventilation amount causes livestock and poultry are cold to answer
Swash the problem waited, effectively ventilated environment in improvement house.
The technical solution adopted by the invention is as follows:
A kind of low energy consumption and can reducing give up in harmful gas concentration cultivating system, including breeding house, be set to breeding house
The gas chamber of front end and the air-exchanging chamber of rear end；It is equipped with culture zone in breeding house, slatted floor and entity floor, leakage are set in culture zone
It is set as manure pit below seam floor, is set as trench air duct below entity floor, manure pit and trench air duct are arranged from the front to the back, and excrement
Pond is connected with air-exchanging chamber, and trench air duct passes straight through to outside air-exchanging chamber, if being successively arranged from front to back on the side wall of trench air duct
Manure pit upper space is connected to by dry exhaust gas air exhaust branch pipe, exhaust gas air exhaust branch pipe with trench air duct, and being provided at breeding house both ends can
The cunning curtain of folding, is provided with adjustable air-inlet window and wet curtain on the wall of gas chamber front end, and adjustable air-inlet window peripheral hardware sets solar energy heat build-up
Plate is provided with the roller shutter that can pack up expansion outside wet curtain, and breeding house inner upper space is provided with air intake passage from the front to the back, into
Wind channel is connected to gas chamber, and several air outlets are provided on air intake passage, on the wall of air-exchanging chamber rear end and the end of trench air duct
It is provided with blower.
In above-mentioned technical proposal, further, the cultivating system is provided with furred ceiling, furred ceiling and cultivating system top
Between space constitute the air intake passage, several air outlet windows are opened up on furred ceiling.Or the air intake passage is feeding to be located at
The intake stack above area is grown, several exhaust vents are opened up on intake stack.
Further, huge discharge blower is set on the wall of air-exchanging chamber rear end, and small displacement wind is arranged in trench air duct end
Machine.In contrast " huge discharge " " small displacement " only the two, is not the specific restriction to fan delivery, fan delivery should basis
Ventilation quantity empirical value needed for cultured birds quantity is specifically set.
Further, there is cavity between the solar heat collector panel and adjustable air-inlet window place metope, solar energy is poly-
Hot plate uses the porous material of thin-walled, and surface applies dark color, is placed in sunny side, when heat collector panel, which absorbs solar energy surface temperature, to be increased, house
Outer cold wind enters the cavity between heat collector panel and wall, and She Neitong by the air inlet hole on heat collector panel through the heating of heat build-up plate surface
It crosses wall to intercept to the air-flow that the heat of house exosmosis is entered cavity, if adjustable air-inlet window is opened, passes through adjustable air-inlet window
Into in house.
Low energy consumption based on cultivating system of the present invention and the method for ventilation that harmful gas concentration in house can be reduced, especially needle
When to treatment for cow manure, top-down uprush ventilation mode can be formed, transports toxic and harmful gas downwards in breeding house
It is dynamic to be finally discharged cultivating system, it can effectively ensure that the safety of livestock and poultry and treatment for cow manure personnel；It can be outer according to house using the system
Temperature regulation has following four kinds of ventilation modes: winter (treatment for cow manure) ventilation mode, spring and autumn (treatment for cow manure) ventilation mould
Formula, summer treatment for cow manure ventilation mode, summer ventilation mode:
1) winter (treatment for cow manure) ventilation mode
Roller shutter, which is fully deployed, closes wet curtain, and the sliding curtain in breeding house both ends is closed, and opens adjustable air-inlet window and small displacement wind
Machine；
2) spring and autumn (treatment for cow manure) ventilation mode
Roller shutter, which is fully deployed, closes wet curtain, and the sliding curtain in breeding house both ends is closed, and opens adjustable air-inlet window, small displacement wind
Machine, part huge discharge blower；
3) summer ventilation mode
Adjustable air-inlet window is closed, roller shutter is packed up, and wet curtain water pump is opened, and the sliding curtain in breeding house both ends is opened, huge discharge blower
It opens；
4) summer treatment for cow manure ventilation mode
Adjustable air-inlet window is closed, roller shutter is packed up, and wet curtain water pump is opened, and the sliding curtain in breeding house both ends is closed, and opens huge discharge
Blower, small displacement blower.
The beneficial effects of the present invention are:
The preheating method of cultivating system of the invention using solar heat collector panel as the outer fresh air of poultry house, leads to simultaneously
A variety of ventilation modes can be realized by crossing each component of regulation cultivating system, and the ventilation quantity of poultry house when increase temperature is lower improves in house
Air freshness, and greatly cut operating costs, it furthermore can realize accurate ventilation, especially when needing to carry out treatment for cow manure,
Top-down uprush enterprise schema is formed, harmful gas concentration can be effectively eliminated and increased suddenly to bring danger in giving up
Evil creates suitable growing environment for livestock and poultry.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the mechanical cleaning up excrement mode that excrement is scraped using slurry scraper (1)；
Fig. 2 is the fermentation bed mode that rake padding is turned over using machine for turning up the soil and harrowing (2)；
Fig. 3 is the bubble excrement mode that sewage is put by pulling out waste plug (3)；
Fig. 4 is the plan view of cultivating system of the present invention；
Fig. 5 is cultivating system rear end (i.e. the rightmost side Fig. 4) wind turbine layout schematic diagram in Fig. 4；
Fig. 6 is Section A-A schematic diagram in Fig. 4；
Fig. 7 is section B-B schematic diagram in Fig. 4；
Fig. 8 is C-C schematic cross-section in Fig. 4；
Fig. 9 is D-D schematic cross-section in Fig. 4；(a) air intake passage is formed by furred ceiling, and (b) air intake passage passes through blast pipe
Road is formed；
Figure 10 is E-E schematic cross-section in Fig. 4；(a) air intake passage is formed by furred ceiling, and (b) air intake passage passes through air inlet
Pipeline is formed；
Figure 11 is winter (treatment for cow manure) ventilation mode, and (a) air intake passage is formed by furred ceiling, and (b) air intake passage passes through
Intake stack is formed；
Figure 12 is spring and autumn (treatment for cow manure) ventilation mode, and (a) air intake passage is formed by furred ceiling, and (b) air intake passage passes through
Intake stack is formed；
Detail enlarged diagram when Figure 13 is air inlet in Figure 12 and 13；
Figure 14 is summer ventilation mode, and (a) air intake passage is formed by furred ceiling, and (b) air intake passage passes through intake stack shape
At；
Detail enlarged diagram when Figure 15 is air inlet in Figure 14；
Figure 16 is summer (treatment for cow manure) ventilation mode, and (a) air intake passage is formed by furred ceiling, and (b) air intake passage passes through
Intake stack is formed；
Detail enlarged diagram when Figure 17 is air inlet in Figure 16.
In figure: 1. slurry scrapers, 2. machine for turning up the soil and harrowing, 3. waste plugs, 4. solar heat collector panels, 5. adjustable air-inlet windows, 6. furred ceilings,
7. air outlet window, 8. trench air ducts, 9. exhaust gas air exhaust branch pipes, 10. huge discharge blowers, 11. small displacement blowers, 12. intake stacks,
13. exhaust vent, 14. sliding curtains, 15. wet curtains, 16. roller shutters, 17. slatted floors, 18. manure pits, 19. entity floors,
Specific embodiment
Below with reference to specific example, the present invention will be further described.
A kind of low energy consumption of the invention and can reducing give up in harmful gas concentration cultivating system, as shown in figs. 4 through 10, packet
It includes breeding house, be set to the gas chamber of breeding house front end and the air-exchanging chamber of rear end；It is equipped with culture zone in breeding house, is arranged in culture zone
Slatted floor 17 and entity floor 19 are set as manure pit 18 below slatted floor 17, trench air duct 8 are set as below entity floor 19,
Manure pit 18 and trench air duct 8 are arranged from the front to the back, and manure pit 18 is connected with air-exchanging chamber, and trench air duct 8 passes straight through to ventilation
Outdoor, is successively arranged several exhaust gas air exhaust branch pipes 9 from front to back on the side wall of trench air duct, and exhaust gas air exhaust branch pipe 9 will be on manure pit
Portion space is connected to trench air duct, and breeding house both ends are provided with openable and closable sliding curtain 14, are provided on the wall of gas chamber front end
Solar heat collector panel 4 is arranged in adjustable air-inlet window 5 and wet curtain 15, adjustable air-inlet window 5 outside, and expansion can be packed up by being provided with outside wet curtain 15
Roller shutter 16, breeding house inner upper space is provided with air intake passage from the front to the back, and air intake passage is connected to gas chamber, and enters the wind logical
Several air outlets are provided on road, air intake passage can there are two types of forms to obtain: one is by hanging in the cultivating system setting
It is endless totally-enclosed between at the top of top 6, furred ceiling 6 and cultivating system, it is especially to maintain furred ceiling above gas chamber and opens, furred ceiling and cultivation system
Space between system top is to constitute the air intake passage, and several air outlet window 7 (such as Fig. 9 (a), Figure 10 are opened up on furred ceiling
(a)).Another kind is constituted by being located at the intake stack 12 above culture zone, and several exhaust vents 13 are opened up on intake stack
(such as Fig. 9 (b), Figure 10 (b)).On the wall of air-exchanging chamber rear end and trench air duct end is provided with blower.It can be in air-exchanging chamber
Huge discharge blower is set on the wall of rear end, and small displacement blower is arranged in trench air duct end." huge discharge " " small displacement " only herein
It in contrast for the two, is not specific restriction to fan delivery, fan delivery should divulge information according to needed for cultured birds quantity
Amount empirical value is specifically set.
Wherein, the solar heat collector panel is the porous material of thin-walled, and surface applies dark colour (such as black aperture color steel plate),
It is placed in sunny side, forms cavity with cultivating system front end exterior wall.When heat collector panel, which absorbs solar energy surface temperature, to be increased, outer cold wind is given up
Enter the cavity between heat collector panel and wall by the air inlet aperture on heat collector panel through the heating of heat build-up plate surface, and passes through wall in house
Body is intercepted to the air-flow that the heat of house exosmosis is entered cavity, is flowed back into house again by adjustable air-inlet window 5.
Based on the method that above-mentioned cultivating system is aerated, it can regulate and control according to outer temperature is given up, there is following four kinds of ventilations mould
Formula (4 grades of ventilations): winter (treatment for cow manure) ventilation mode, spring and autumn (treatment for cow manure) ventilation mode, the ventilation of summer treatment for cow manure
Mode, summer ventilation mode:
1) winter (treatment for cow manure) ventilation mode
As shown in Figure 11,13, roller shutter 16, which is fully deployed, closes wet curtain 15, and the sliding curtain 14 in breeding house both ends is closed, and opens
Adjustable air-inlet window 5 and small displacement blower 11；
The winter outer temperature of house is lower, is closed wet curtain by roller shutter, two sideslip curtains are closed.It is outer too through house to give up outer fresh air
After positive energy heat collector panel preheating, enter gas chamber through adjustable air-inlet window 5, through furred ceiling air-inlet window 7 or through the exhaust vent 13 of intake stack 12
It is discharged after forming top-down uprush tissue by exhaust gas even into house, then through slatted floor 17 into manure pit 18
It is outer through the discharge house of small displacement blower 11 that branch pipe 9 imports trench air duct 8.
It is preheated because giving up outer cold wind through solar heat-collection plate, greatly reduces heating energy consumption, and avoid in treatment for cow manure
Because increasing in house ventilation quantity due to the livestock and poultry cold stress that generates, the concentration of pernicious gas in giving up, the uprush of formation are also reduced
Tissue ventilation mode further reduced the concentration that manure pit pernicious gas rises to livestock and poultry zone of action.
2) spring and autumn (treatment for cow manure) ventilation mode
As shown in Figure 12,13, roller shutter 16, which is fully deployed, closes wet curtain 15, and the sliding curtain 14 in breeding house both ends is closed, and opens
Adjustable air-inlet window 5, small displacement blower 11 and part huge discharge blower 10；
The outer temperature fluctuation amplitude of spring and autumn house is big, after fresh air is given up outer solar heat collector panel preheating, is conducive to improve
Into air themperature is given up, temperature fluctuation amplitude in giving up is reduced, is also greatly increased into house ventilation quantity, and is also required to add when treatment for cow manure
Big to give up interior ventilation quantity, Rolling curtain closet, two sideslip curtains are closed at this time.Fresh air is through adjustable air-inlet window after preheating, into gas chamber, warp
Furred ceiling air-inlet window 7 or exhaust vent 13 through intake stack 12 enter manure pit 18 even into house, then through slatted floor 17, are formed
Top-down uprush tissue.Increase at this time because of ventilation quantity compared with winter, part huge discharge blower, a part of exhaust gas need to be opened
It imports trench air duct 8 through exhaust gas branch pipe 9 to be discharged outside house through small displacement blower 11 again, another part exhaust gas is straight by huge discharge blower 10
It connects outer by manure pit discharge house.Because cold wind is preheated through solar heat collector panel, heating energy consumption is greatly reduced, and avoid at waste
Li Shiyin increase give up in ventilation quantity and the livestock and poultry cold stress that generates, also reduce the concentration of pernicious gas in giving up, formation it is vertical
Air current composition ventilation mode further reduced the concentration that manure pit pernicious gas rises to livestock and poultry zone of action.
3) summer ventilation mode
As shown in Figure 14,15, adjustable air-inlet window 5 is closed, roller shutter 16 is packed up, and 15 water pump of wet curtain is opened, and breeding house both ends are sliding
Curtain 14 is opened, and huge discharge blower 10 is opened；
The summer outer temperature of house is higher, and adjustable air-inlet window 5 is closed at this time, avoids the air heated by solar heat collector panel 4
Into in house.Roller shutter packs up wet curtain unlatching, and sliding curtain 14 is opened, and gives up outer hot-air after the cooling of wet curtain 15, big to arrange into gas chamber
Blower unlatching is measured, so that the tunnel ventilation for forming horizontal gas flow enterprise schema in house is expelled directly out outside house by huge discharge blower 10.
The horizontal gas flow enterprise schema of tunnel ventilation forms certain wind speed in animal activity area and forms air-cooled effectiveness to reduce poultry in house
Fowl heat stress.Ventilation quantity is larger at this time, and it is relatively low to give up interior harmful gas concentration.
4) summer treatment for cow manure ventilation mode
As shown in Figure 16,17, adjustable air-inlet window 5 is closed, roller shutter 16 is packed up, and 15 water pump of wet curtain is opened, and breeding house both ends are sliding
Curtain 14 is closed, and opens huge discharge blower 10, small displacement blower 11.
When summer treatment for cow manure, prevent manure pit pernicious gas from rising using top-down vertical ventilation air current composition mode
To livestock and poultry zone of action.It is higher because giving up outer temperature, therefore adjustable air-inlet window 5 is closed, prevent the air of the heating of solar heat collector panel 4 into
Enter in house.Roller shutter 16 packs up wet curtain unlatching at this time, and sliding curtain is turned off, and gives up outer hot-air after the cooling of wet curtain 15, into gas chamber, warp
Furred ceiling air-inlet window 7 or exhaust vent 13 through intake stack 12 enter manure pit 18 even into house, then through slatted floor 17, are formed
Top-down uprush enterprise schema.At this time because huge discharge blower 10, small displacement blower 11 are opened, ventilation quantity is larger,
A part of exhaust gas imports trench air duct 8 through exhaust gas air exhaust branch pipe 9 and is discharged outside house through small displacement blower 11, and another part exhaust gas is big
Discharge capacity blower 10 is directly outer by manure pit discharge house.
Using above-mentioned 4 grades organized ventilations, it can be achieved that breeding house low energy consumption operation and precisely ventilation, create for livestock and poultry and be suitble to
Growing space forms top-down uprush tissue especially in treatment for cow manure, and effective inhibition concentration is suddenly raised
Toxic and harmful gas moves upwards, and breeding house is discharged as soon as possible.
Claims (6)
1. a kind of low energy consumption and the cultivating system that harmful gas concentration in house can be reduced, which is characterized in that including breeding house, setting
In the gas chamber of breeding house front end and the air-exchanging chamber of rear end；It is equipped with culture zone in breeding house, slatted floor and reality are set in culture zone
Body floor, slatted floor lower section are set as manure pit, are set as trench air duct below entity floor, manure pit and trench air duct are from the front to the back
Setting, and manure pit is connected with air-exchanging chamber, and trench air duct passes straight through to outside air-exchanging chamber, on the side wall of trench air duct from front to back according to
Secondary to be equipped with several exhaust gas air exhaust branch pipes, manure pit upper space is connected to by exhaust gas air exhaust branch pipe with trench air duct, at breeding house both ends
It is provided with openable and closable sliding curtain, adjustable air-inlet window and wet curtain are provided on the wall of gas chamber front end, adjustable air-inlet window peripheral hardware is set too
It is positive can heat collector panel, be provided with the roller shutter that can pack up expansion outside wet curtain, breeding house inner upper space be provided with from the front to the back into
Wind channel, air intake passage are connected to gas chamber, and several air outlets are provided on air intake passage, on the wall of air-exchanging chamber rear end and trench
Air duct end is provided with blower.
2. low energy consumption according to claim 1 and the cultivating system that harmful gas concentration in house can be reduced, which is characterized in that
The cultivating system is provided with furred ceiling, and the space between furred ceiling and cultivating system top constitutes the air intake passage, hanging
Several air outlet windows are opened up on top.
3. low energy consumption according to claim 1 and the cultivating system that harmful gas concentration in house can be reduced, which is characterized in that
The air intake passage is the intake stack being located above culture zone, and several exhaust vents are opened up on intake stack.
4. low energy consumption according to claim 1 and the cultivating system that harmful gas concentration in house can be reduced, which is characterized in that
Huge discharge blower is set on the wall of air-exchanging chamber rear end, and small displacement blower is arranged in trench air duct end.
5. low energy consumption according to claim 1 and the cultivating system that harmful gas concentration in house can be reduced, which is characterized in that
There is cavity, solar heat collector panel uses the porous material of thin-walled where the solar heat collector panel and adjustable air-inlet window between metope
Matter.
6. a kind of low energy consumption based on cultivating system as described in claim 1 and the ventilation that harmful gas concentration in house can be reduced
Method, which is characterized in that it is controllable to make to form top-down uprush ventilation in poultry house, it can be according to house using the system
Outer temperature regulation has following four kinds of ventilation modes: winter (treatment for cow manure) ventilation mode, spring and autumn (treatment for cow manure) ventilation mould
Formula, summer treatment for cow manure ventilation mode, summer ventilation mode:
1) winter (treatment for cow manure) ventilation mode
Roller shutter, which is fully deployed, closes wet curtain, and the sliding curtain in breeding house both ends is closed, and opens adjustable air-inlet window and small displacement blower；
2) spring and autumn (treatment for cow manure) ventilation mode
Roller shutter, which is fully deployed, closes wet curtain, and the sliding curtain in breeding house both ends is closed, and opens adjustable air-inlet window, small displacement blower, portion
Divide huge discharge blower；
3) summer ventilation mode
Adjustable air-inlet window is closed, roller shutter is packed up, and wet curtain water pump is opened, and the sliding curtain in breeding house both ends is opened, and huge discharge blower is opened；
4) summer treatment for cow manure ventilation mode
Adjustable air-inlet window is closed, roller shutter is packed up, and wet curtain water pump is opened, and the sliding curtain in breeding house both ends is closed, unlatching huge discharge blower,
Small displacement blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064489.1A CN110050702B (en) | 2019-01-23 | 2019-01-23 | Low-energy-consumption breeding system capable of reducing concentration of harmful gas in shed and ventilation method |
Applications Claiming Priority (1)
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| CN111053037A (en) * | 2020-02-25 | 2020-04-24 | 福建省农科环保设备有限公司 | Closed square cabin pigsty and pig raising method |
| CN113100072A (en) * | 2021-03-09 | 2021-07-13 | 四川金梓源农业有限公司 | Building pig raising system |
| CN113557967A (en) * | 2021-08-25 | 2021-10-29 | 广东唯金智能环境科技有限公司 | Precise local ventilation airflow organization mechanism for livestock breeding house and application of precise local ventilation airflow organization mechanism |
| CN115836665A (en) * | 2022-09-08 | 2023-03-24 | 青岛海岚环境设备有限公司 | Zero-energy livestock and poultry breeding method and breeding system thereof |
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