CN113317230B - Biological composite pad cake device for poultry breeding and odor treatment and emission reduction method - Google Patents
Biological composite pad cake device for poultry breeding and odor treatment and emission reduction method Download PDFInfo
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- CN113317230B CN113317230B CN202110595779.6A CN202110595779A CN113317230B CN 113317230 B CN113317230 B CN 113317230B CN 202110595779 A CN202110595779 A CN 202110595779A CN 113317230 B CN113317230 B CN 113317230B
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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
- A01K31/00—Housing birds
- A01K31/04—Dropping-boards; Devices for removing excrement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical & Material Sciences (AREA)
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- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Birds (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention belongs to the field of biological padding and discloses a biological composite padding cake device for poultry breeding, which is a plate body with a plurality of holes distributed on the surface; the plate body is prepared from dried or undried insect feces. The padding cake is made of the insect manure, has a porous and microporous structure, can promote moisture and peculiar smell in the poultry manure to be quickly absorbed, quickly decomposes odorous substances, and can be used as a fertilizer after the rectangular plate body bearing the poultry manure is subjected to primary treatment such as crushing and drying. The invention also aims to provide a method for collecting breeding manure and treating odor and emission reduction based on the device.
Description
Technical Field
The invention belongs to the field of biological bedding materials, and particularly relates to a biological composite bedding material cake device for poultry breeding and an odor and odor treatment emission reduction method.
Background
CN201710984638.7 discloses a poultry excrement collecting and treating method, and the poultry excrement collecting and treating equipment used in the poultry excrement collecting and treating method comprises a pretreatment cavity, a heating chamber, a reaction chamber, a methane collecting bag and an organic fertilizer treating chamber. The method comprises the steps of pretreatment, disinfection, reaction fermentation, preparation of organic fertilizer from biogas residues and biogas slurry and the like. Through the improvement of the device and each step, the poultry excrement can be decomposed into methane and organic fertilizer to the maximum extent, and the maximum utilization of waste is achieved.
CN201910037576.8 discloses an electronic rotary knife formula excrement and urine collector for birds raising field, the rotary knife blade motion on the pine excrement ware is driven by the pine excrement motor, scrape the excrement and urine and scatter, drive main scraper blade transmission shaft, inferior scraper blade transmission shaft, drive chain and install the scraper blade operation on drive chain by main motor, get into the collection bag through the bin mouth after transporting excrement and collecting the storehouse by the scraper blade, inferior scraper blade transmission shaft drives the track motion, the track cooperates with the universal wheel of installing in the rear portion of the machine, realize the walking of machine, the most place-striding auxiliary wheel in front of the machine cooperates with the universal wheel and realizes the place-striding function of the machine, the effect of the invention is: the excrement and urine intensity of labour of clearance plant has been alleviateed, has realized that excrement and urine clearance and collection are integrated, and use the battery as the energy, the motor is power, more energy-concerving and environment-protective.
CN201821222942.4 discloses an automatic poultry excrement collecting device, wherein two sides of a bucket are respectively rotatably connected with two steering engines, the two steering engines are respectively in threaded connection with two vertical screw rods through two first nuts, the top ends of the two vertical screw rods are respectively rotatably connected with one ends of two telescopic plates, the bottom ends of the two vertical screw rods are respectively fixedly connected with output shafts of two vertical stepping motors, and the other ends of the two telescopic plates are slidably connected with a base; the two vertical stepping motors are respectively in threaded connection with the two horizontal screw rods through two second nuts, one ends of the two horizontal screw rods are respectively in rotary connection with the base, and the other ends of the two horizontal screw rods are respectively in fixed connection with output shafts of the two horizontal stepping motors; the collecting barrel is arranged on the base, the tail ends of the two horizontal screw rods and one side of the two vertical screw rods. The device can automatically clean excrement, automatically collect the excrement, does not need manual operation, and is very convenient and sanitary to use.
Above-mentioned scheme is all to carry out poultry excrement through mechanical device and collects, and its mechanism is complicated, all is difficult to solve environmental problems such as stink material and odor emission reduction in the excrement and urine.
The current application environment for poultry cultivation has the following outstanding problems: the stink of poultry excrement such as chicken excrement is serious, and the pollution to the internal and external air environments is great.
Insects play a very important role in the treatment of agricultural wastes and environmental protection. After agricultural wastes, kitchen waste and other wastes are eaten by insects, the wastes are converted into high-value-attached products (fresh insects and insect feces) under the digestion and degradation effects of special internal environments such as microorganisms and enzymes in the insects and the like and are used in agricultural production, and the high-efficiency cyclic utilization of the wastes is realized. At present, the deep utilization technology of the insect manure is not sufficiently researched, and the comprehensive utilization rate is low.
Therefore, the technical problem that the present case was solved first is: how to realize the combination of the insect industry and the poultry breeding industry and solve the problem of high-efficiency recycling of insect manure and manure.
Disclosure of Invention
In view of the disadvantages and shortcomings of the prior art, the invention provides a biological composite pad cake device for poultry breeding, which is made of insect manure and has a porous and microporous structure, can quickly absorb moisture and peculiar smell in the poultry manure, can quickly degrade odor substances, and can be used as a fertilizer after primary treatment such as crushing and drying.
The invention also aims to provide a method for collecting breeding excrement and treating odor and reducing emission based on the device.
The specific scheme is as follows:
a biological composite bedding cake device for poultry breeding is a plate body with a plurality of holes distributed on the surface; the plate body is prepared from dried or undried insect feces.
The plate body can be square, rectangular or round.
In the above-described biocomposite dunnage cake apparatus for poultry farming, the plate body is obtained from dried or undried insect manure by pressing or compressing.
In the biological composite bedding cake device for poultry cultivation, a binding agent and/or an auxiliary material is/are added into the insect manure.
In the biological composite padding cake device for poultry breeding by organisms, the auxiliary material is at least one of bran, wood chips and wheat bran.
In the biological composite pad cake device for poultry breeding by using organisms, the insect manure is one of barley pest, yellow meal worm, black soldier fly and tortoise shell larva.
In the above-described biocomposite dunnage cake apparatus for poultry farming, a plurality of closed-bottomed holes are arranged in an array on the plate body.
In the above-mentioned biological composite bedding cake device for poultry farming, the holes are arranged in a plurality of rows in a staggered manner, with the holes of adjacent rows being staggered with respect to each other.
In the biological composite pad cake device for poultry cultivation, the plate body is provided with a strain with a fermentation and degradation function.
In the biological composite pad cake device for poultry breeding, the strain is a composite strain, and the composite strain is a combination of candida utilis, metarhizium anisopliae, streptococcus lactis and trichoderma koningii.
Meanwhile, the invention also discloses an odor and odor treatment emission reduction method, wherein any one of the biological composite bedding material cake devices is arranged below the breeding cage or is laid on the ground, so that the excrement of the bred animals can drop on the biological composite bedding material cake device; the material filling cake is replaced for 1 time every 30-90 days, or replaced according to the change of the feeding stage of the cultured animals.
Compared with the prior art, the invention has the beneficial effects that:
the padding cake for poultry breeding is made of the insect manure, has a porous and microporous structure, can promote moisture and peculiar smell in poultry manure to be quickly absorbed, quickly decomposes odor substances, bears the padding cake of the poultry manure to form a plurality of small and miniature ecological fermentation systems, can be used as organic fertilizer after being crushed and dried, and improves the comprehensive utilization value of the insect manure and the fertility of the fertilizer compared with the direct use of the insect manure.
Drawings
FIG. 1 is a plan view of embodiment 1 of the present invention;
fig. 2 is a partial sectional view of embodiment 1 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1
Referring to fig. 1 and 2, a bio-composite bedding cake device for poultry farming through which the manure of the farmed animals is carried; the material filling cake is a plate body 1 with a plurality of holes 2 distributed on the surface; the plate body 1 is prepared from dried or undried insect feces. The farmed animals may be birds, mammals or amphibians.
Generally, whether dried or undried manure is used, the strength of the resulting board 1 is required.
Some manure may be added with a small amount of binder, depending on the type of insect, the binder being chosen to be easily degradable or digestible.
Dried human excrement can also be mixed into a small amount of pulp to facilitate forming, such as starch pulp, cellulose pulp and the like.
Plant fiber and the like can be added into the insect manure to serve as a framework, so that the overall strength is improved.
By any means, the purpose of the embodiment can be achieved as long as the plate body structure which is integrated and can support poultry dung is formed finally.
As a further preferable scheme of this embodiment, at least one of bran, wood dust, and wheat bran may be added to the insect waste, the bran, wood dust, and wheat bran may be used as another carbon source and nitrogen source of the zymocyte, and at the same time, the bran, wood dust, and wheat bran also play an auxiliary role as a skeleton of the plate body 2.
The plate body of the embodiment is prepared by the following method:
wet insect feces, or dry insect feces, or degradable adhesive is added into the insect feces, or a small amount of plant fiber, such as less than or equal to 5 percent, is added into the insect feces as a raw material, and the raw material is pressed and molded by a mold;
after molding, the molded product is fed to a drying apparatus and dried to reduce the water content to 10% or less, and particularly preferably to 5% or less, or 3% or less.
During manufacturing, various insect excreta can be adopted, in particular to one of the larvae of barley pest, yellow meal worm, black soldier fly and tortoise shell.
Generally, the feces of most species of insects in the insect farming industry can be used as the feedstock in the present invention.
In this embodiment, a plurality of holes with open upper side and closed bottom side are arranged on the plate body in an array manner, more preferably, the holes are arranged in a plurality of rows in a staggered manner, and the holes in adjacent rows are staggered with each other; the holes are preferably of a structure with a thick upper part and a thin lower part; the holes may be cylindrical, conical, square cylindrical, etc.
In this embodiment, the specific specifications of the composite dunnage cake device are as follows: length 3-3.5 m, width 1.2-1.5 m, thickness: 5 cm; specification of the hole: the diameter of the holes is 1.6-2.2cm, the depth is 4.0-4.2cm, and the distance between the holes is 0.6-0.8 cm.
However, in the actual production process, the method is not limited by the above specifications and can be flexibly adjusted according to the actual situation.
Preferably, the invention can also spray composite strains on the plate body, the concentration of the strain liquid is 1 x 10^9cfu/ml, the strain liquid contains candida utilis, metarhizium anisopliae, streptococcus lactis and trichoderma koningii, and the ratio of the strain liquid to the strain liquid is 1: 1: 1: 1; the amount of spraying is as follows: 50-100ml of bacterial liquid/square cake; spraying and naturally drying for later use.
It should be noted that the fermentation tubes of the present invention can be not only the composite bacterial liquid, but also a single bacterial liquid or a mixture thereof, such as a single bacterial species in the bacterial liquid. In contrast, the optimization of the species may improve the fermentation effect.
The selection of the composite bacterial liquid is the most preferable through repeated experiments.
The invention has the advantages that:
the padding cake for poultry breeding is made of the insect manure, has a porous and microporous structure, can quickly absorb moisture and peculiar smell in the poultry manure, and the module bearing the poultry manure can be used as a fertilizer after primary treatment such as drying.
In the actual chicken manure collecting operation, a plate-like bedding cake for poultry farming is inserted under each chicken coop and replaced every 30 or 60 days.
The replaced module can be naturally dried and then used for fertilizer processing.
Practical application proves that the odor of the chicken house is obviously reduced, the morbidity of poultry such as respiratory diseases and intestinal diseases is obviously reduced, and the utilization of insect dung is not influenced.
By adopting the scheme of the invention, the utilization of the insect manure is not influenced, the effect of purifying the environment of the henhouse is also achieved, and the fertility uniformity of the mixed chicken manure and insect manure is better.
Therefore, the project of the invention is a result which is beneficial to the nation and the people and has extremely low production and use cost, and is worth popularizing vigorously.
Using dunnage cake and general dunnage data:
the fast large broiler breeding house and the breeding hen breeding house are used as detection and verification objects. The quick large-scale breeding house: the bedding cake group, the common bedding group and the comparison bedding cake group all change bedding according to the feeding stage. And taking the pad replacing time as the detection time. Breeding chicken houses: the pad cake set and the regular pad set were changed every 42 days.
A material filling cake group:
as for the cake material, referring to the cake material example 1, the insect feces of barley pests is collected and extruded to make a plate body. And spraying a compound bacterial solution on the plate body, wherein the concentration of the bacterial solution is 1 x 10^9cfu/ml, the bacterial solution contains candida utilis, metarhizium anisopliae, streptococcus lactis and trichoderma koningii, and the proportion of the bacterial solution is 1: 1: 1: 1; the amount of spraying is as follows: 50-100ml of bacterial liquid/square cake; spraying and naturally drying for later use.
General dunnage set:
the common padding is prepared by using wood chip materials, is sprayed with compound bacterial liquid with the concentration of 1 x 10^9cfu/ml, contains candida utilis, metarhizium anisopliae, streptococcus lactis and trichoderma koningii, and has the proportion of 1: 1: 1: 1; the amount of spraying is as follows: 50-100ml of bacterial liquid/square cake; spraying and naturally drying for later use.
Comparative biscuit group:
as for the cake material, referring to the cake material example 1, the insect feces of barley pests is collected and extruded to make a plate body. And spraying a compound bacterial liquid on the plate body, wherein the concentration of the bacterial liquid is 1 x 10^9cfu/ml, the bacterial liquid contains candida utilis, streptococcus lactis and trichoderma koningii, and the proportion of the bacterial liquid is 1: 1: 1; the amount of spraying is as follows: 50-100ml of bacterial liquid/square cake; spraying and naturally drying for later use.
Hydrogen sulfide (H) 2 S) and ammonia (NH) 3 ) And (3) odor detection: with Aeroqual S200-EHT (H) 2 S) hand-held gas detector and Aeroqual S200-EHT (NH) 3 ) Detecting by a handheld gas detector; detecting odorous substances such as cresol, indole and skatole: according to the laboratory established detection method.
The results show that the padding cake can obviously reduce the odor hydrogen sulfide (H) in the chicken manure 2 S) and ammonia (NH) 3 ) The amount of the discharged substances and the content of odorous substances. See tables 1 to 4.
TABLE 1 odor substance content change (unit: PPM) after 21 days and 42 days of fecal sewage treatment by three padding materials
Note: the data in the same row of each group is marked with the same letter or no letter to show that the difference is not significant (P >0.05), the different lower case letters show that the difference is significant (P <0.05), and the different upper case letters show that the difference is significant (P < 0.01). The same applies below.
TABLE 2 change of odor substance content (unit: PPM) after 42, 56 and 84 days of fecal treatment with three padding materials
TABLE 3 change in the content of odorous substances after 21 days and 42 days of treatment of manure with three padding materials (unit: mug/g)
TABLE 4 change of the content of odorous substances after 42, 56 and 84 days of treatment of manure with three padding materials (unit: mug/g)
The following conclusions can be drawn from the above tests:
1. in the initial stage of the manure treatment, the porous and microporous structure can absorb the manure and the odor of the air in the house by using a large surface area;
2. in the middle and later periods of manure treatment, a relatively independent microbial fermentation system is formed in each hole groove, and along with the change of the breeding stage, the odorous substances cannot be obviously increased, which shows that the insect manure and the microporous structure thereof are favorable for the microorganisms to form a mature microbial environment and can quickly degrade the odorous substances.
3. In the cake of the cushion material loaded with the fermentation strains, the nutrient environment for long-term and healthy growth of microorganisms can be provided, and the cake of the cushion material is a great beneficial project which is environment-friendly and can realize the recovery and returning of wastes to fields.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (4)
1. A biological composite padding cake device for poultry breeding is characterized in that the biological composite padding cake device is a plate body with a plurality of holes distributed on the surface; the plate body is prepared from dried or undried insect feces; the plate body is provided with a strain with a fermentation degradation function; the plate body is obtained by extruding or compressing dry or undried insect feces, a plurality of holes with closed bottom sides are arranged on the plate body in an array mode, the holes are arranged in a plurality of rows in a staggered mode, the holes in adjacent rows are staggered, the strain is a composite strain, the composite strain is a combination of candida utilis, metarhizium anisopliae, streptococcus lactis and trichoderma koningii, and the ratio of the candida utilis to the metarhizium anisopliae to the streptococcus lactis to the trichoderma koningii is 1:1: 1: 1; the insect feces is of barley pests.
2. The bio-composite dunnage cake device for poultry farming of claim 1, wherein a binder and/or an adjuvant is added to the insect feces.
3. The bio-composite dunnage cake device for poultry farming of claim 2, wherein the auxiliary material is at least one of bran, wood chips, wheat bran.
4. The emission reduction method for treating odor and odor is characterized by comprising the following steps: placing a biocomposite dunnage cake device as set forth in any of claims 1-3 beneath a farming cage or flat on the ground so that the feces of the farmed animals can drip onto the biocomposite dunnage cake device; the biological composite padding cake device is replaced for 1 time every 30-90 days or replaced according to the change of the feeding stage of the cultured animals.
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CN115362941A (en) * | 2022-08-02 | 2022-11-22 | 清远市龙发种猪有限公司 | Pig house environmental protection deodorization system |
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