311 results about "Chicken manure" patented technology

The invention discloses a chicken manure crude protein content detection model construction method, a chicken manure crude protein content detection system and a detection method, relates to the technical field of bioinformatics, solves the problems of high cost, serious pollution and low efficiency of an existing chicken manure crude protein content detection technology, and improves the accuracy of chicken manure resource application. The obtained sample set comprises visible-near infrared reflection spectrum and crude protein content of the chicken manure; carrying out pretreatment on the visible-near infrared reflection spectrum by adopting a plurality of pretreatment methods; screening out an optimal preprocessing method and a corresponding preprocessing spectrum by using a partial least square regression model; obtaining a characteristic wave band by using a plurality of characteristic selection methods; and based on the crude protein content and the characteristic wave band, constructing and screening an optimal chicken manure crude protein content detection model. The method provided by the invention is suitable for detecting the content of crude proteins in chicken manure by using manure resources.

The invention discloses a chicken manure crude protein content detection model construction method, a chicken manure crude protein content detection system and a detection method, relates to the technical field of bioinformatics, and solves the problems that an existing chicken manure crude protein content detection technology is serious in pollution in the detection process, and a spectral analysis technology is serious in information redundancy during detection, high in cost and poor in model stability. The sample set comprises visible-near infrared reflection spectrum and crude protein content of chicken manure; obtaining three spectral indexes corresponding to the visible-near infrared reflection spectrum, the MSC pretreatment spectrum and the SNV pretreatment spectrum, and screening out the optimal wavelength position and the corresponding three spectral indexes; constructing a data set by using the three spectral indexes and the crude protein content, and performing fitting through multiple fitting modes; evaluating the plurality of fitting equations, and screening out an optimal fitting equation and a corresponding pretreatment method and wavelength position as a chicken manure crude protein content detection model. The method provided by the invention is suitable for detecting the content of crude proteins in chicken manure by using manure resources.

The invention relates to the technical field of chicken manure fermentation treatment devices, and discloses a fresh chicken manure beneficial bacterium fermentation device which comprises a motor, a rotating shaft, an inner cylinder and a shell, a helical ribbon is installed on the outer wall of the rotating shaft, a rotating disc is rotationally connected to the outer wall of the rotating shaft, and a plug pin assembly is installed on the side, close to the rotating disc, of the rotating shaft; the bolt assembly comprises a first magnetic block, an iron ring is magnetically attracted to the upper surface of the first magnetic block, a fixing block is fixedly connected to the outer wall of the iron ring, a cleaning plate is fixedly connected to the side, away from the fixing block, of the rotating disc, a connecting frame is fixedly connected to the outer wall of the inner cylinder, and a second magnetic block is fixedly connected to the outer wall of the connecting frame. The opposite faces of the second magnet and the first magnet repel each other in magnetism. Through intermittent rotation and resetting of a cleaning plate, the interior of the inner barrel is cleaned, and the situation that chicken manure is attached to the inner wall of the inner barrel, consequently, cleaning is difficult in the later period, and the workload of operators is increased is avoided.

The invention provides a temperature-increasing oxygen-increasing agent for waterlogging type medium and low yield fields and a preparation method of the temperature-increasing oxygen-increasing agent. The temperature-increasing oxygen-increasing agent is prepared from the following raw materials in parts by weight: 80 to 130 parts of tea seed cakes, 80 to 110 parts of aged chicken manure, 140 to 180 parts of straw powder, 7.7 to 10 parts of beneficial bacteria, 0.3 to 0.8 part of alginate oligosaccharide, 9.5 to 12 parts of silicon-calcium-magnesium ore powder, 200 to 220 parts of activated humic acid and 340 to 430 parts of calcium peroxide. The fertilizer has comprehensive nutrients, can effectively improve the utilization rate of the fertilizer, improve the soil structure and promote production and income increase, takes organic matters as a carrier, is added with a large amount of activated humic acid and silico-calcium-magnesium ore powder, has strong chelating ability, promotes the formation of soil aggregates and improves the absorption and utilization rate of plant nutrients, and has good application prospects through a unique coating technology. The active ingredients and the granulation rate of the product are effectively improved.

The invention belongs to the technical field of organic fertilizer production, and discloses a method for preparing a high-fulvic-acid type organic fertilizer through minute-level decomposition of chicken manure and application of the high-fulvic-acid type organic fertilizer. The preparation method comprises the steps that urea peroxide, potassium percarbonate, potassium hydroxide and ferrous sulfate are added into pretreated chicken manure, the mixture is stirred and fully mixed at the temperature of 20-30 DEG C and then stands, decomposition is conducted, and the high-fulvic-acid type organic fertilizer is obtained. The decomposition time does not exceed 30 min, and the content of fulvic acid in the high fulvic acid type organic fertilizer is 10-15 wt%; the application comprises the following steps: fully mixing the high fulvic acid type organic fertilizer with the attapulgite and the xanthan gum, granulating by a drum method, and then uniformly applying the mixture to the surface of soil according to 67-100kg / mu. According to the invention, the combination of urea peroxide, potassium percarbonate, potassium hydroxide and ferrous sulfate is utilized to quickly compose the chicken manure, the fulvic acid content and humification degree of the composted chicken manure are high, effective humification of the chicken manure within a short time is realized, the fertilizer efficiency is improved, and the method has important application prospects.

The invention relates to the technical field of organic fertilizers, in particular to a special fruit-promoting and quality-improving organic fertilizer for camellia oleifera trees and a preparation process thereof, and the special fruit-promoting and quality-improving organic fertilizer is prepared from the following raw materials: composted chicken manure, camellia oleifera shell powder, fulvic acid, chitosan oligosaccharide, double-layer coated slow-release particles, a soil conditioner, a microbial agent and zinc sulfate. After the potassium feldspar powder is activated by citric acid, the effectiveness of potassium is remarkably improved, and the inner layer modified whey protein film preferentially obstructs water contact and delays the release of potassium in the initial stage, so that the problem of excessive growth of branches and leaves is avoided; the outer polyethylene glycol-glycerol copolymer film has a temperature-sensitive characteristic, can respond to soil humidity and temperature changes, is gradually degraded and accelerates potassium release, so that the high-potassium requirement in a grease synthesis critical period is met; the double-film barrier structure effectively reduces early loss of potassium, ensures continuous potassium supply in later fruit expansion and grease accumulation stages, and remarkably reduces the risk of fruit drop caused by insufficient potassium.

The application provides an in-situ passivation remediation method for heavy metals in farmland soil, and belongs to the field of heavy metal passivation in soil. The in-situ passivation remediation method for heavy metals in farmland soil is composed of the following steps: premixing, primary fermentation and secondary fermentation. The premixing is to uniformly mix pig manure, chicken manure, a composite passivation agent, a microbial inoculum and farmland soil, to adjust the C / N ratio and the water content of the mixture, to obtain a premix, and then to perform primary fermentation and secondary fermentation in an aerobic environment. The in-situ passivation remediation method for heavy metals in farmland soil can effectively combine the passivation agent with the compost fermentation, avoid the adverse effects of the fermentation components on the passivation agent during the composting process, improve the adaptability to different soil characteristics, realize stable and efficient treatment of different characteristic soils, further improve the in-situ passivation remediation effect on heavy metals in farmland soil, and effectively avoid the situation that the heavy metals in the soil are released again after the soil heavy metals are passivated.

The invention discloses a microbial fermentation chicken manure fish fertilizer for aquaculture and a preparation method of the microbial fermentation chicken manure fish fertilizer, and belongs to the technical field of agricultural waste resource utilization. The method comprises the following steps: firstly, flushing chicken manure of cage rearing chickens with a photosynthetic bacterium solution and screening out particles; then adding EM bacteria and lactic acid bacteria for composting fermentation; drying the fermentation product; and finally adding zeolite powder loaded with photosynthetic bacteria, mixing and modifying to obtain the final fish fertilizer. Through a unique process of combining multi-strain synergistic fermentation and zeolite powder modification, thorough harmlessness and recycling of the chicken manure are realized. The obtained fish fertilizer not only has comprehensive nutrition and lasting fertilizer efficiency, can effectively promote the growth of plankton in an aquaculture pond, but also has the functions of adsorbing and degrading ammonia nitrogen, hydrogen sulfide and other harmful substances in a water body, and has the remarkable advantages of improving water quality, reducing diseases and increasing the culture yield.

The invention discloses a decomposition preparation for coniferous forest plant residues and a preparation method and application thereof, and belongs to the technical field of microorganisms. The composting preparation for the coniferous forest plant residues comprises bacillus subtilis, bacillus licheniformis and Maribacter thermophilus, the coniferous forest plant residues, fresh chicken manure and peanut shells or corn stigma are used as main raw materials for composting, the aerobic bacillus mainly plays a key role in decomposing lignocellulose and releasing nutrients, and the aerobic bacillus mainly plays a key role in decomposing the lignocellulose and releasing the nutrients; the three strains are used as functional auxiliary strains, the three strains have a synergistic effect and jointly promote efficient and directional decomposition conversion of the refractory coniferous forest residues, and finally the decomposition preparation which is rich in active functional groups, has a porous structure and is high in adsorption capacity is prepared. The invention provides an innovative biological conversion path for high-value resource utilization of the coniferous forest waste.

The present invention discloses an organic fertilizer for promoting plant growth and soil improvement and a preparation method thereof, and belongs to the technical field of organic fertilizers. The organic fertilizer comprises the following raw materials: decomposed chicken manure, soybean meal, straw powder, sweet potato vine, humic acid, composite microbial agent, rosmarinic acid, and a stimulant. The composite microbial agent is composed of Actinomyces millefolius, Pseudomonas stutzeri, and Bacillus velezensis, and the stimulant is a glucosamine sulfate solution. Rosmarinic acid, glucosamine sulfate solution, and composite microbial agent are added to the organic fertilizer of the present invention. These three components are compounded with straw, chicken manure, etc. to form an organic fertilizer. The synergistic effect of multiple substances promotes the growth of cabbage and increases yield on the one hand; on the other hand, it significantly improves the physical and chemical properties of the soil.

The invention discloses a bio-organic fertilizer for enhancing disease resistance of plants, and relates to the field of bio-organic fertilizers. The organic fertilizer is prepared by compounding brown algae residues, corn straws, composted chicken manure, sodium lignin sulfonate, a compound microbial agent and alginic acid-carboxymethyl cellulose composite gel. The preparation process comprises the following steps: a raw material pretreatment stage: crushing and drying brown algae residues, mixing the crushed and dried brown algae residues with corn straws subjected to alkaline hydrolysis treatment and decomposed chicken manure, and adding sodium lignin sulfonate for pre-fermentation; the compound microbial agent is compounded after being cultured step by step through bacillus subtilis and streptomycete; alginic acid and carboxymethyl cellulose are subjected to ionic crosslinking and ultrasonic treatment to form a three-dimensional gel network; mixing the pretreated substrate, the complex microbial inoculant and the gel, performing three-stage fermentation of heating, high temperature and cooling, granulating, and forming the slow-release particles by adopting a starch-alginic acid coating.

The invention belongs to the technical field of organic fertilizers, and discloses an organic fertilizer for improving rice quality under saline-alkali stress, which comprises chicken manure, rice straw, modified attapulgite and a compound microbial agent. The invention also discloses a preparation method of the organic fertilizer. The preparation method comprises the following steps: S1, pretreating and mixing the raw materials; s2, inoculating with a complex microbial inoculant; s3, staged composting control; and S4, post-processing. A chicken manure-rice straw-heat modified attapulgite-complex microbial inoculant system is constructed, the problems of long composting period, incomplete saline-alkali soil improvement, insufficient crop stress resistance and the like in the traditional technology are solved, the composting efficiency is improved, the pH and conductivity of the saline-alkali soil are reduced, meanwhile, the tillering ability and root activity of rice are enhanced, and the yield of the rice is increased. A closed loop of agricultural waste recycling, soil remediation and crop quality improvement is formed, and the comprehensive benefits are superior to those of an existing single technology.

The invention provides an ecological restoration method for backfilling dehydrated slime into a bauxite goaf, which comprises the following steps of: backfilling filtered and dehydrated slime into the goaf, and covering soil; and then land leveling, slope treatment, soil improvement, irrigation and drainage engineering, field road construction, farmland protection, ecological environment protection, science and technology supporting service and other processes are carried out. Organic fertilizers (such as pig manure and chicken manure) and a biological silicon fertilizer are added on the basis of an inorganic fertilizer, so that the physical and chemical properties of soil are more effectively improved, and meanwhile, the risk of heavy metals in the soil is reduced; by implementing a terraced field slope descending measure in the goaf, the land is smoother, water and soil loss is effectively prevented, the soil fertility is kept, the repaired land can be returned to farmers for planting common crops such as corn, peanuts and cassava, the income of the farmers can be increased, and local agricultural development can be promoted.

The utility model relates to the technical field of chicken manure cleaning, and provides an automatic chicken manure cleaning and collecting device which comprises a ground, a supporting column is fixedly connected to the top of the ground, a mounting plate is fixedly connected to the top of the supporting column, a shifting mechanism is arranged on the side face of the mounting plate, and a chicken coop is fixedly connected to the top of the mounting plate. The top of the coop is rotationally connected with a coop cover, a damping mechanism is arranged at the top of the ground, the top of the ground is connected with a conveying belt body through the damping mechanism, the shifting mechanism comprises a servo motor, a lead screw, a sliding block and a shifting plate, and the damping mechanism comprises a supporting rod, a damping base and a damper body. By arranging the shifting mechanism and the conveying belt main body, when chicken manure needs to be cleaned, the shifting mechanism can be started to sweep the chicken manure to the position above the conveying belt main body, and then the conveying belt main body is started to convey the chicken manure to the position of the collecting box, so that the purpose of automatically collecting the chicken manure is achieved, a good chicken house environment is provided for chicken flocks, and the health of the chicken flocks is guaranteed.

The invention provides a preparation method and application of a chicken manure biogas slurry purified and refined component, the purified and refined component prepared by the method is a phytotoxicity relieving product which is wide in crop phytotoxicity application range and friendly to the ecological environment, and an application method capable of achieving phytotoxicity relieving and pesticide effect increasing on crops in multiple ways and at different time can be achieved. The two-way functional effects of relieving phytotoxicity and enhancing the pesticide effect are realized.

The invention relates to the technical field of agricultural cultivation, and discloses a device convenient for hermetia illucens to treat chicken manure, the device comprises a cultivation box, the inner top of the cultivation box is provided with a pretreatment mechanism, the pretreatment mechanism comprises a pretreatment box with holes, and the pretreatment box is fixedly connected to the cultivation box; a heating mechanism and a crushing and stirring assembly are arranged in the pretreatment box with the holes, the crushing and stirring assembly comprises a stirring piece arranged on the upper portion of the pretreatment box with the holes, a driver and a crushing piece located on the lower portion, and a driving shaft of the driver is fixedly connected to the top end of the stirring piece; the bottom end of the stirring piece is connected to the top of the crushing piece through a transmission mechanism, and the transmission mechanism comprises a plurality of grooves formed in the side wall of the crushing piece. The device has the following advantages and effects that stirring, crushing, heating and falling of chicken manure are achieved at the same time, pathogens of the chicken manure subjected to heating, crushing and stirring pretreatment are efficiently killed, and meanwhile the physical state, temperature and other conditions of the chicken manure are suitable for growth of hermetia illucens.

The invention belongs to the technical field of agricultural production, and discloses a pleurotus citrinopileatus planting bag and a preparation method thereof and a pleurotus citrinopileatus planting method.The pleurotus citrinopileatus planting bag is prepared from, by mass, 40-60 parts of pasture grass meal, 0.8-1.5 parts of lime, 18-20 parts of wheat bran, 18-23 parts of cottonseed hull and 8-12 parts of chicken manure fermented biogas slurry, the pasture grass meal is obtained by crushing Guipao and bamboo reed, and the lime is prepared from lime, wheat bran, cottonseed hull and chicken manure fermented biogas slurry; the mass ratio of Guimu to bamboo reed in the forage grass powder is (2-3): (2-3), and the pleurotus citrinopileatus planting bag which is good in collocation of the content of cellulose and lignin and has proper air permeability and moisture retention capacity is obtained.

The utility model discloses a deodorization type chicken manure treatment device which comprises a feeding box, through holes are formed in the two sides of the bottom of the feeding box, a conveying mechanism penetrates through the through holes and comprises a conveying pipeline, a servo motor is installed at the left end of the conveying pipeline, and an output shaft of the servo motor is connected with an auger through a coupler; a box body is mounted at the top end of the conveying pipeline, and a second through hole communicated with an inner cavity of the box body is formed in the conveying pipeline. The chicken manure deodorization device relates to the technical field of chicken manure deodorization, the conveying mechanism is arranged, chicken manure in the conveying pipeline is conveyed through an auger, and meanwhile, a spraying mechanism on the conveying pipeline sprays a deodorant onto the chicken manure; then the chicken manure sprayed with the deodorant is conveyed by the auger in the conveying pipeline, so that the deodorant and the chicken manure are mixed, the chicken manure is conveyed while being mixed, and the chicken manure treatment efficiency is improved; and the chicken manure can be conveniently guided, so that the treated chicken manure is unloaded into a transfer trolley or a carriage, and the loading of the chicken manure is more efficient.

The invention relates to the technical field of plant cultivation, in particular to a high-survival-rate seedling transplanting method. The transplanting method comprises the following steps: classifying and screening nursery stocks to obtain screened nursery stocks; lifting the screened seedlings according to a preset soil ball diameter to obtain a seedling transport body; loading the nursery stock transportation body into a container containing a pretreated nursery substrate (perlite, dried chicken manure, peat soil, straw and decomposed sweet potato seedlings) to obtain a nursery stock transplanting body; transferring the nursery stock transplanting body into the planting ditch for bed arrangement operation to obtain a nursery stock transplanting bed body; performing early-stage management on the nursery stock transplanting bed body to obtain a nursery stock bed; in the early-stage management, a compound organic fertilizer (rape seed cake, sheep manure, humic acid, wheat straw, bentonite, boric acid, magnesium sulfate, ammonium sulfate, calcium superphosphate, potassium sulfate and water) is used for additional fertilization; transplanting and planting the nursery stock bed to obtain transplanted nursery stocks. According to the method, by constructing a technical closed loop of root system microenvironment restoration, gradient adaptation and precise nutrition, the transplanting survival rate of the seedlings can be effectively increased.

The invention relates to the field of poultry breeding, in particular to a livestock farm chicken manure sewage recovery device which comprises a main frame plate, rotating shafts are symmetrically and rotationally installed on the inner wall of one side of the main frame plate, a bottom plate is installed on the sides, located in the main frame plate, of the rotating shafts, a fence surrounding the outer side of the main frame plate is further installed on the main frame plate, and a door fence is installed on one side of the fence. A separating unit is installed on the main frame plate and used for separating chicken flocks to the bottom plate on one side, a rectangular frame is further installed at the bottom of the main frame, a filtering unit used for flushing excrement on the bottom plate and filtering flushing water is installed in the rectangular frame, and the separating unit can flexibly separate the chicken flocks to the bottom plate on the single side. The through assembly can open the through groove for safe transfer of the chicken flocks when the partition plate moves, chicken flock stress caused by frequent driving is avoided, the laying rate and the growth speed of the chicken flocks are effectively guaranteed, and the problem that in the prior art, chicken flock transfer is prone to stress is solved.

The invention provides multifunctional bacillus licheniformis as well as a derivative product and application thereof, and belongs to the technical field of microbial agents. A multifunctional bacillus licheniformis strain is separated and screened from a chicken manure fermentation pile in a chicken farm in Jianyang City in Sichuan province, is named as Bacillus licheniformis NCF and is preserved in the China Center for Type Culture Collection, the preservation address is Wuhan University, Wuhan, China, the number of the preservation center is CCTCC No.M 20242510, and the preservation time is November 11, 2024. The NCF bacterium has multiple functions, can be added into feed as an additive, helps animals to better digest and absorb nutritional ingredients in the feed, and increases the weight of the animals; organic matters in the excrement can be decomposed through high-temperature fermentation, the fermentation process is accelerated, and the composting fermentation period is shortened; the odor value and the ammonia gas concentration in different livestock and poultry manure / biogas slurry can be effectively reduced.

1. The name of the design product: chicken coop shovel. 2. The use of the design product: for cleaning chicken manure. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. Other circumstances that need to be explained: the top view is expressed in perspective view 1, and the top view is omitted; the bottom view is expressed in perspective view 2, and the bottom view is omitted.

The invention discloses an ecological cycle planting and breeding method for free-range chickens, ryegrass and tenebrio molitor, and belongs to the field of agricultural ecological breeding. According to the method, perennial tetraploid ryegrass is planted, fresh grass and tenebrio molitor are used for feeding native chickens, chicken manure and ryegrass waste are mixed and fermented to breed the tenebrio molitor, then the tenebrio molitor manure and the chicken manure are fermented to prepare organic fertilizer for ryegrass planting, and a grass-insect-chicken-fertilizer closed-loop system is formed. According to the method, the feed cost is reduced by 40-50%, the slaughtering period of the free-range chickens is shortened by 10-15 days, the annual yield of the ryegrass reaches 8-10 tons / mu, the comprehensive income per mu is increased by 3000-5000 yuan, 100% utilization of waste is achieved, the use of chemical fertilizer is reduced by 90% or above, and the method is suitable for large-scale popularization.

The utility model relates to the technical field of chicken manure treatment equipment, in particular to chicken farm chicken manure environment-friendly treatment equipment which comprises a conveying unit, a scraping unit, a centrifugal separation box and a fermentation tank, a first conveying belt of the conveying unit is located below a chicken coop, and a second conveying belt is arranged below the side, away from the chicken coop, of the first conveying belt; the first conveying belt is provided with a first scraping plate above the second conveying belt, a second scraping assembly of the scraping unit is connected with the side wall of a centrifugal separation box below the second conveying belt, the centrifugal separation box is communicated with the fermentation tank through a water pump, and the tail end of a mechanical arm of the second scraping assembly is connected with a scraping frame. According to the environment-friendly chicken manure treatment equipment for the chicken farm with the structure, chicken manure can be timely and effectively collected through the conveying unit, the sterilizing lamp can sterilize and disinfect the chicken manure in the centrifugal separation process, solid and liquid are treated respectively, and resource utilization of the chicken manure is achieved.

1. Name of the product in this design: Packaging bag (fermented chicken manure fertilizer). 2. Application of this design: This design is intended for use in packaging bags. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key features: the front view. 5. The design for which protection is sought includes color. 6. This design is for a thin product, therefore the left and right views, top and bottom views, and perspective view are omitted.

The invention discloses a nicosulfuron pseudomonas (Pseudomonas nisulfuron HD1) with a capability of degrading multiple pollutants and an application of the nicosulfuron pseudomonas (Pseudomonas nisulfuron HD1, and belongs to the technical field of screening and application of functional microorganisms. The strain is derived from a chicken manure aerobic composting environment, the preservation number is GDMCC No: 67351, and nitro polycyclic aromatic hydrocarbons, polycyclic aromatic hydrocarbons and tetracycline antibiotics can be efficiently degraded at the same time. In a single pollutant with the concentration of 50 mg / L, the degradation rates of tetracycline and doxycycline exceed 97% in 8 h, the degradation rate of nitrofluoranthene reaches 99.01% in 48 h, and the degradation rate of phenanthrene reaches 66.17%. In nitrofluoranthene-phenanthrene composite pollutants, the 48-hour degradation rate is kept to be 78% or above. The strain is high in degradation efficiency and strong in environmental adaptability, provides a new microbial resource for bioremediation of a combined pollution site, and has a wide application prospect.

The utility model discloses a henhouse which comprises a steel frame structure for building the henhouse, and a plate frame mechanism is installed in the steel frame structure. The movable plate frame mechanism comprises a fixed plate frame mechanism fixed at the lower end of the steel frame structure and a movable plate frame mechanism sliding on the steel frame structure; the fixed plate frame mechanism comprises a fixed plate frame, the movable plate frame mechanism comprises a movable plate frame, and fixed steel meshes are fixedly connected to the fixed plate frame and the movable plate frame respectively; the movable plate frame ascends and descends through a plurality of lifting structures; the chicken house further comprises a chicken manure storage mechanism arranged at the bottom of the fixed plate frame, the chicken manure storage mechanism comprises a movably-arranged storage bin, and stored chicken manure is moved by moving the storage bin. By means of the structure, double-layer large-space breeding is achieved, namely the top lifting breeding space is matched with the bottom ground breeding space, the high-altitude breeding space can be conveniently managed and intervened, the high-altitude breeding space can be adjusted according to breeding needs, and manual intervention is facilitated.

The utility model relates to the technical field of chicken manure cleaning, and discloses a chicken manure cleaning device which comprises a rack assembly, a scraping assembly and a winding assembly. The scraping assembly comprises a connecting piece and a scraping plate piece, the connecting piece is connected with the rack, the scraping plate piece is connected to the connecting piece, and a scraping channel allowing materials to pass through is defined between the scraping plate piece and the connecting piece; the winding assembly comprises a winding piece which is rotationally connected with the rack and used for winding the materials and driving the materials to slide through the scraping channel. When chicken manure on the conveying belt needs to be cleaned, the conveying belt penetrates through the scraping channel and is wound on the winding part, then the winding part is rotated, the conveying belt is continuously wound by the winding part, the conveying belt passes through the scraping channel, and when the conveying belt passes through the scraping channel, the scraping plate part can scrape off the chicken manure on the conveying belt. Clearing of the chicken manure on the conveying belt is achieved, and the chicken manure on the conveying belt does not need to be manually cleared through a shovel or a brush.

This utility model discloses a chicken manure fermentation device for chicken farms, relating to the field of chicken manure fermentation. It includes a fermentation tank with a stirring mechanism inside. The stirring mechanism includes a stirring shaft, cutting blades, and stirring blades. The stirring shaft is rotatably connected to the fermentation tank, and several stirring blades are installed on the stirring shaft. The stirring blades are inclined, with their lower ends connected to the stirring shaft. The cross-sectional shape of the stirring blades is elliptical. A cutting blade is positioned between two adjacent stirring blades, and the cutting blade is fixedly connected to the stirring shaft. The stirring blades adopt an inclined elliptical cross-section design, and their inclination angle and elliptical contour can simultaneously generate axial pushing force and radial shear force during rotation, causing the bottom layer of chicken manure to turn upwards and the upper layer of material to sink downwards. This breaks the limitations of traditional flat blade "planar stirring," achieving full-layer mixing of materials in the fermentation tank and resulting in better fermentation effects.

The invention relates to a high-protein fertilizer and a preparation method thereof. The high-protein fertilizer comprises 150-250 parts of peanut bran, 100-200 parts of bean bran, 500-700 parts of chicken manure, 25-35 parts of cattle bone powder, 10-15 parts of watermelon peel and 1-10 parts of a compound microbial agent. The chicken manure, the peanut bran, the bean bran, the cattle bone powder and other protein-rich organic wastes are used as raw materials, the high-protein fertilizer is prepared through reasonable raw material matching and microbial fermentation, and the high-protein fertilizer is rich in organic matter, amino acid, beneficial microorganisms and the like and can effectively improve soil and improve the crop yield and quality.