CN111631152A - Ecological bed ventilation system and multilayer ecological bed - Google Patents
Ecological bed ventilation system and multilayer ecological bed Download PDFInfo
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- CN111631152A CN111631152A CN202010572290.2A CN202010572290A CN111631152A CN 111631152 A CN111631152 A CN 111631152A CN 202010572290 A CN202010572290 A CN 202010572290A CN 111631152 A CN111631152 A CN 111631152A
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- 238000009423 ventilation Methods 0.000 title claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 229910052902 vermiculite Inorganic materials 0.000 claims description 4
- 235000019354 vermiculite Nutrition 0.000 claims description 4
- 239000010455 vermiculite Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 244000005700 microbiome Species 0.000 abstract description 9
- 230000004151 fermentation Effects 0.000 abstract description 8
- 238000000855 fermentation Methods 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 244000144972 livestock Species 0.000 description 10
- 241000282887 Suidae Species 0.000 description 5
- 230000000813 microbial effect Effects 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000010871 livestock manure Substances 0.000 description 3
- 208000035240 Disease Resistance Diseases 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 235000018102 proteins Nutrition 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 235000013343 vitamin Nutrition 0.000 description 2
- 229940088594 vitamin Drugs 0.000 description 2
- 229930003231 vitamin Natural products 0.000 description 2
- 239000011782 vitamin Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
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- 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
- A01K1/015—Floor coverings, e.g. bedding-down sheets ; Stable floors
-
- 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
-
- 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
- A01K1/0005—Stable partitions
- A01K1/0011—Cubicle partitions
-
- 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
- A01K1/0052—Arrangement of fans or blowers
-
- 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
- A01K1/015—Floor coverings, e.g. bedding-down sheets ; Stable floors
- A01K1/0152—Litter
- A01K1/0154—Litter comprising inorganic material
-
- 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
- A01K1/015—Floor coverings, e.g. bedding-down sheets ; Stable floors
- A01K1/0152—Litter
- A01K1/0155—Litter comprising organic material
-
- 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
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/01—Feed troughs; Feed pails
-
- 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
- A01K7/00—Watering equipment for stock or game
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Birds (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention relates to the field of ecological fermentation culture, and discloses an ecological bed ventilation system and a multilayer ecological bed, wherein the ecological bed ventilation system is arranged between an ecological bed padding and an ecological bed bottom supporting surface, a ventilation pipeline is paved on the ecological bed bottom supporting surface, padding is filled at the upper part of the ventilation pipeline, the ventilation pipeline is formed by buckling a plurality of arched plates with openings facing downwards on the ecological bed bottom supporting surface, a plurality of ventilation holes are formed in two sides of the ventilation pipeline, pipeline ports at two ends extend to the ecological bed wall body, a ventilation opening penetrating through the wall body is formed in the ecological bed wall body, the ventilation opening is opposite to the pipeline port, and a fixing strip is arranged in each ventilation hole in a penetrating mode. The second layer to the nth layer of ecological beds of the multilayer ecological bed adopt the ventilation system. The invention can solve the problem of anoxic death of microorganisms in the second layer and above padding of a multi-layer ecological bed, the padding can be used for 4-5 years, frequent replacement of the padding is avoided, material resources and manpower are saved, and the ecological bed is arranged on the land with the same area to the maximum extent.
Description
Technical Field
The invention relates to the field of cultivation, in particular to the field of ecological fermentation cultivation.
Background
The fermentation bed utilizes a brand new concept, and rapidly converts cultivation wastes such as excrement and urine by participating in the synergistic fermentation effect of padding and livestock excrement, eliminates stink, inhibits pests and germs, simultaneously, beneficial microbial flora can synthesize the padding and the excrement into nutrient substances such as saccharides, proteins, organic acids, vitamins and the like which can be eaten by livestock, enhances the disease resistance of the livestock, promotes the healthy growth of the livestock, realizes no emission, no pollution and no odor in livestock cultivation, and thoroughly solves the problem of environmental pollution of large-scale farms. However, the current fermentation bed is only one layer, and the land resources cannot be effectively utilized. Even if a plurality of layers of fermentation beds are arranged, the bottoms of the padding materials of the second layer and the above fermentation beds are dead due to the lack of air or the lack of oxygen of microorganisms caused by excessive moisture, so the padding materials need to be replaced frequently, and manpower and material resources are wasted.
Disclosure of Invention
The invention aims to solve the problems, and provides an ecological bed ventilation system and a multilayer ecological bed, which not only can effectively utilize the land area to realize large-scale livestock breeding, but also can effectively solve the problem of microorganism death caused by oxygen deficiency at the bottom of padding, and are economical and practical, and the adopted technical scheme is as follows:
the utility model provides an ecological bed ventilation system sets up ecological bed ventilation system between ecological bed bedding and padding and ecological bed bottom holding surface, lays air pipe on the ecological bed bottom holding surface, fills the bedding and padding above the air pipe, a plurality of bleeder vent is seted up to the air pipe both sides, and both ends pipeline mouth extends to ecological bed wall set up the vent that link up the wall body on the ecological bed wall body, the vent with the pipeline mouth is relative and less than or equal to pipeline mouth, prevents that the bedding and padding from leaking outward. The plurality of ventilation pipelines are distributed in parallel or closely arranged in parallel or arranged in a crossed way on the bottom supporting surface of the ecological bed.
Preferably, the ventilating duct is formed by buckling a plurality of arch-shaped plates with openings facing downwards on the bottom supporting surface of the ecological bed or paving a plurality of pipe fittings on the bottom supporting surface of the ecological bed. The arch-shaped plate can be in the shape of a semicircle, an ellipse, a square and the like, and the pipe fitting can be a round pipe, a square pipe, an oval pipe and the like.
And a fixing strip is arranged in the air vent in a penetrating way.
Preferably, the ventilation duct is made of bamboo, pvc or metal.
Preferably, the ventilating duct and the ecological bed bottom supporting surface are integrally formed in a building mode.
A multi-layer ecological bed, the second layer to the nth layer of ecological bed adopts any one of the ventilation systems.
Preferably, at least one liquid guide groove is formed on the bottom supporting surface of the ecological bed corresponding to the second layer to the nth layer of padding.
Preferably, each ecological bed comprises a fence, a corridor, an active area and padding, the top surface of the active area is a cement ground, and the fence is arranged above and surrounds the active area and the padding.
Preferably, the thickness of the padding is 20cm-100 cm.
Preferably, the padding is prepared from 1% (by weight) of vermiculite and 2% -20% (by weight) of sawdust.
Preferably, the padding is prepared from 20-50 wt% of vermiculite, 20-30 wt% of sawdust and 1 wt% of microbial cells.
Preferably, the multilayer ecological bed further comprises a water fountain, a tray is arranged below the water fountain, a water outlet is formed in the wall body, the tray is communicated with the water outlet, and redundant water in the water tank is discharged through a water outlet.
Preferably, each ecological bed further comprises a window and a fan for ventilating and cooling.
Preferably, two rows of ecological beds are arranged on each layer of ecological bed.
The invention has the beneficial effects that:
1. by using the ecological bed ventilation system, the problem of anoxic death of microorganisms in the second layer and above padding of a multi-layer ecological bed can be solved, the padding can be used for 4-5 years, frequent padding replacement is avoided, and material resources and manpower are saved;
2. the ventilation system of the ecological bed utilizes natural wind convection, is mild and saves energy;
3. the ventilation pipeline in the ventilation system can be made of bamboo, pvc and metal, can be made of local materials or has low cost, and is economical and practical;
4. the ventilation system is installed on the basis of the original ecological bed without changing the main structure of the ecological bed;
5. arranging a liquid guide groove on the bottom supporting surface of the ecological bed corresponding to the padding of the second layer and the ecological bed above, and removing redundant urine and moisture in the padding, thereby solving the problem of microorganism anoxic death caused by excessive moisture in the padding;
6. on the land with the same area, the cultivation quantity of the multilayer ecological bed is several times of that of the traditional farm;
7. through the synergistic fermentation effect of the padding and the livestock manure, breeding wastes such as the biological manure and the urine are quickly converted, the odor is eliminated, pests and germs are inhibited, and meanwhile, the beneficial microbial flora can synthesize the padding and the manure into nutrient substances such as sugars, proteins, organic acids, vitamins and the like which can be eaten by the livestock, so that the disease resistance of the livestock is enhanced, and the healthy growth of the livestock is promoted. The ecological bed for raising the pigs can realize that the daily gain of the fat pigs is 1.06 kg/head, the daily gain of the fat pigs in the traditional cement pig house is 0.79 kg/head, and the yield of the fat pigs is high.
Drawings
FIG. 1: the internal structure of the multilayer ecological bed;
FIG. 2: the external structure diagram of the multilayer ecological bed;
FIG. 3: the arrangement of the ventilation pipeline and the liquid guide groove is shown in the figure;
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
the first embodiment is as follows: ecological bed ventilation system
As shown in fig. 1 to 3, a ventilation duct 3 is laid on the ecological bed bottom supporting surface 2, a padding 1 is filled on the ventilation duct 3, and the ventilation duct 3 is formed by a plurality of semicircular bamboo tubes (bamboo joints are punched through and divided into two parts from the middle) which are tightly arranged and buckled on the ecological bed bottom supporting surface 2 in parallel with the opening downwards. A plurality of bleeder vent 4 is seted up to 3 both sides of air pipe, and both ends pipeline mouth extends to ecological bed wall body set up the vent 5 that link up the wall body on the ecological bed wall body, vent 5 with the pipeline mouth is relative and be less than or equal to the pipeline mouth, prevents that the bedding and padding from leaking outward. And bamboo strip fixing strips 6 penetrate through the air holes 4 to fix the ventilation pipeline 3.
Natural wind circulates from the ventilation opening 5 and the ventilation pipeline 3 to form air convection, so that oxygen is provided for microorganisms at the bottom layer of the padding 1, the problem of anoxic death of the microorganisms in the padding 1 is solved, and the air ventilation device is mild and energy-saving. Use semi-circular thick bamboo tube as air pipe, draw materials on the spot, environmental protection, economy, practicality to can directly install this ecological bed ventilation system on current multilayer ecological bed basis, need not change ecological bed major structure.
Example two: multilayer ecological bed of raising pigs
As shown in fig. 1 to 3, the ecological bed is formed by stacking a plurality of single ecological beds, and a roof layer 18 is arranged on the top ecological bed.
The first layer of ecological bed is connected with the soil layer, and the second layer to the nth layer of ecological bed adopt the ecological bed ventilation system in the first embodiment, so that the problem of anoxic death of microorganisms in the second layer to the nth layer of padding 1 of the ecological bed is solved.
Two liquid guide grooves 7 are formed in the ecological bed supporting surface 2 corresponding to the second layer to the nth layer of ecological bed padding 1, the liquid guide grooves 7 are arranged in parallel to the ventilation pipeline 3, so that redundant urine and water in the padding 1 are collected into the liquid guide grooves 7 and are discharged out of the ecological bed through the liquid guide grooves 7, and the problem of microorganism anoxic death caused by excessive moisture in the padding 1 is avoided.
Each ecological bed comprises a pig fence 12, padding 1, an active area 13, a corridor 14, wherein the top surface of the active area 13 is a cement ground, and the pig fence 12 is arranged above the active area 13 and the padding 1 and surrounds the active area 13 and the padding 1.
The padding 1 is 60cm-80cm thick and is prepared from wood chips, vermiculite and microbial cells according to the weight ratio of 260:40: 1.
A pig trough 15 is placed on the movable area 13, a water fountain 8 is arranged on the wall of each layer of ecological bed, a tray 9 is arranged below the water fountain 8, a water outlet 10 is formed in the wall, the tray 9 is communicated with the water outlet 10, and the water outlet 10 discharges residual water of livestock in the tray 9 to a waste water tank 11 outside the ecological bed through the water outlet 10.
Each ecological bed also comprises a fan 16 and a window 17, the roof layer 18 is a ventilating heat-insulating tile and is provided with a skylight 19 for further ventilation and increasing the illumination area.
Every layer of ecological bed sets up two ecological beds, two ecological beds are the symmetric distribution according to corridor 14, can be at furthest's rational arrangement ecological bed on the land of equal area.
The above examples are merely examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. All changes, equivalents and modifications which come within the spirit and scope of the invention are desired to be protected by the following claims.
Claims (10)
1. The utility model provides an ecological bed ventilation system, sets up ecological bed ventilation system, its characterized in that between ecological bed bedding (1) and ecological bed bottom sprag face (2): air pipe (3) are laid on ecological bed bottom sprag face (2), and packing (1) are filled on air pipe (3) upper portion, a plurality of bleeder vent (4) are seted up to air pipe (3) both sides, and both ends pipeline mouth extends to the ecological bed wall set up vent (5) of lining up the wall body on the ecological bed wall body, vent (5) with the pipeline mouth is relative.
2. The ecological bed ventilation system of claim 1, wherein: the ventilation pipeline (3) is formed by downwards buckling a plurality of arch-shaped plate openings on the ecological bed bottom supporting surface (2) or paving a plurality of pipe fittings on the ecological bed bottom supporting surface (2).
3. The ecological bed ventilation system of claim 2, wherein: and a fixing strip (6) penetrates through the air holes (4).
4. The ecological bed ventilation system of claim 2, wherein: the ventilation pipeline (3) is made of bamboo, pvc or metal.
5. The ecological bed ventilation system of claim 1, wherein: the ventilating duct (3) and the ecological bed bottom supporting surface (2) are integrally formed by building.
6. A multilayer ecological bed is characterized in that: the ecological beds of the second layer to the nth layer adopt the ventilation system of any one of claims 1 to 5.
7. The ecological bed of claim 6, wherein: and at least one liquid guide groove (7) is formed on the ecological bed bottom supporting surface (2) corresponding to the ecological bed padding materials (1) from the second layer to the nth layer.
8. The ecological bed of claim 6, wherein: the padding (1) is prepared from 1% of vermiculite and 2% -20% of sawdust by weight.
9. The ecological bed of claim 6, wherein: the water dispenser is characterized by further comprising a water dispenser (8), a tray (9) is arranged below the water dispenser (8), a water outlet (10) is formed in the wall body, and the tray (9) is communicated with the water outlet (10).
10. The ecological bed of claim 6, wherein: two rows of ecological beds are arranged on each layer of ecological bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572290.2A CN111631152A (en) | 2020-06-22 | 2020-06-22 | Ecological bed ventilation system and multilayer ecological bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572290.2A CN111631152A (en) | 2020-06-22 | 2020-06-22 | Ecological bed ventilation system and multilayer ecological bed |
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| Publication Number | Publication Date |
|---|---|
| CN111631152A true CN111631152A (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010572290.2A Pending CN111631152A (en) | 2020-06-22 | 2020-06-22 | Ecological bed ventilation system and multilayer ecological bed |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202425425U (en) * | 2011-12-15 | 2012-09-12 | 福建省莆田市优利可农牧发展有限公司 | Multi-storey pigsty with fermenting bed |
| CN202565925U (en) * | 2012-05-21 | 2012-12-05 | 温州祥河家禽农民专业合作社 | Biologic fermentation bed hog house |
| CN102986541A (en) * | 2012-07-30 | 2013-03-27 | 四川省环境保护科学研究院 | Establishing method of a controllable breeding fermentation bed with air cushion layer and fermentation bed |
| CN202819232U (en) * | 2012-07-30 | 2013-03-27 | 四川省环境保护科学研究院 | Filling controllable cultivation fermentation bed with air cushion layer |
| CN204707674U (en) * | 2015-05-05 | 2015-10-21 | 牧原食品股份有限公司 | Ventilating fermentation bed pig house |
| CN206547545U (en) * | 2017-01-17 | 2017-10-13 | 宣威市悯农农业科技发展有限公司 | One boar and the stereo ecological receptacle of chicken |
| US20180055002A1 (en) * | 2015-04-10 | 2018-03-01 | Georgia-Pacific LLC | Animal litter system |
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| CN107864888A (en) * | 2017-12-08 | 2018-04-03 | 广东和力百分百粤西生产基地有限公司 | A kind of environmentally friendly fermentation bed and its preparation technology |
| CN207612919U (en) * | 2017-12-08 | 2018-07-17 | 广东和力百分百粤西生产基地有限公司 | A kind of environmental protection fermentation bed |
-
2020
- 2020-06-22 CN CN202010572290.2A patent/CN111631152A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202425425U (en) * | 2011-12-15 | 2012-09-12 | 福建省莆田市优利可农牧发展有限公司 | Multi-storey pigsty with fermenting bed |
| CN202565925U (en) * | 2012-05-21 | 2012-12-05 | 温州祥河家禽农民专业合作社 | Biologic fermentation bed hog house |
| CN102986541A (en) * | 2012-07-30 | 2013-03-27 | 四川省环境保护科学研究院 | Establishing method of a controllable breeding fermentation bed with air cushion layer and fermentation bed |
| CN202819232U (en) * | 2012-07-30 | 2013-03-27 | 四川省环境保护科学研究院 | Filling controllable cultivation fermentation bed with air cushion layer |
| US20180055002A1 (en) * | 2015-04-10 | 2018-03-01 | Georgia-Pacific LLC | Animal litter system |
| CN204707674U (en) * | 2015-05-05 | 2015-10-21 | 牧原食品股份有限公司 | Ventilating fermentation bed pig house |
| CN206547545U (en) * | 2017-01-17 | 2017-10-13 | 宣威市悯农农业科技发展有限公司 | One boar and the stereo ecological receptacle of chicken |
| CN207151534U (en) * | 2017-08-04 | 2018-03-30 | 舒城县明公农业开发有限责任公司 | A kind of single-column type carries the fermentation bed piggery of air hole |
| CN107864888A (en) * | 2017-12-08 | 2018-04-03 | 广东和力百分百粤西生产基地有限公司 | A kind of environmentally friendly fermentation bed and its preparation technology |
| CN207612919U (en) * | 2017-12-08 | 2018-07-17 | 广东和力百分百粤西生产基地有限公司 | A kind of environmental protection fermentation bed |
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