515 results about "Poultry house" patented technology

An air inlet damper apparatus for minimizing the entrance of outside air into a poultry house when the ventilation exhaust fans are running and the radiant tube heater is not operating. The apparatus has a housing with a passage and a coupling flange; a pin that spans the passage and divides the apparatus into a low pressure side and an outside high pressure side, where the low pressure side is in fluid communication with a blower supplying combustion air to the tube heater; a damper blade connected to the pin; a stop; and a means for controlling the damper blade. The controlling means is responsive to pressure. The damper blade pivotally opens away from the stop when there is a static pressure differential that is higher than the negative pressure created by the ventilation exhaust fans, or when the controlling means electromechanically actuates the damper blade.

A self-propelled vehicle is provided for use in transporting poultry loaded in a wheeled multi-tier cage from a first location to a second location, such as through the tight confines of a poultry house. The apparatus has a gripper assembly for releasably laterally engaging and disengaging one end of the cage above its fixed wheels and a lifter assembly disposed below the gripper assembly for selectively raising and lowering the cage adjacent its fixed wheels. The apparatus also has self-propelled drive wheels enabling linear and pivotal translation of the apparatus and cage along a support surface, such as the floor of the poultry house. Accordingly, the cage can be coupled to the apparatus and decoupled therefrom for efficient transportation of live poultry within a poultry house. A method of moving live poultry within a poultry house is also provided.

An adaptable and configurable automated, trackless, and self-propelled robot system for agitating the poultry within the corrosive environment of a poultry house. Use of our system will help to maximize poultry growth-to-feed-consumed ratios, as well as save time, effort, and expense for poultry farmers agitating their birds by walking them or having them walked.

The invention discloses a deodorant special for livestock and poultry farms and application thereof, wherein the deodorant is composed of the following strains: 106-108 lactobacillus acidophilus per milliliter, 107-109 lactobacillus reuteri per milliliter, 104-106 bacillus polymyxa per milliliter, 106-108 bacillus lentus per milliliter, 106-109 bacillus coagulans per milliliter, 104-106 enterococcus faecalis per milliliter, 107-109 enterococcus faecium per milliliter, 104-107 candida rugosa per milliliter, 104-107 candida valida per milliliter, 104-106 pseudomonas farinofermentans per milliliter, 106-108 rhodopseudomonas palustris per milliliter, 104-106 geotrichum suaveolens per milliliter, 106-108 aspergillus clavatus per milliliter, 106-108 rough spore aspergillus per milliliter and 106-109 streptomyces globisporus per milliliter. According to the invention, excrements in a poultry house and excrements for accumulative fermentation are treated through a spraying manner, so as to effectively reduce the release amount of malodorous gases, and provide a technical support for the effective treatment of malodor in the livestock and poultry farms and the environmental protection. Besides, the deodorant special for livestock and poultry farms can also be sprayed to the livestock and poultry body surfaces, to keep the livestock and poultry body surfaces clean and sanitary, and be conducive to the growth of livestock and poultry.

The invention relates to a livestock and poultry farm water supply and drainage system, which is designed for water resource recycling of the scale livestock and poultry farm. The system consists of five parts including a cooling device, a rain water harvesting device, a medicine spraying device and a sewage disposal system. The design of the system is mainly characterized in that the system adopts well water or rain water for cooling the livestock and poultry houses, the cooling sewage and the rain water are colleted to rain water pools through rain water grooves, and the rain water or tap water is processed by a ultrafiltration membrane water processor to provide drinking water for the houses. The tap water or the rain water processed by the ultrafiltration membrane water processor is used for diluting the liquid medicine and the well water or the rain water is used for washing the livestock and poultry houses; the methane and the biogas slurry generated after the biological treatment of the house-washing sewage is used for fertilizing after being biologically treated. The water supply and drainage system is characterized in reasonable design, water conservation, water resource recycling, ecological virtuous circle and low production cost, which is applicable to the modernized management of the scale livestock and poultry farm water supply and drainage facility.

The invention discloses a pure Chinese medicine disinfectant and a process for preparing the same, which aim at providing a disinfectant with low cost, simple and convenient use and fine sterilization effect, and solve the technical problem that the existing disinfectant has strong irritation, large toxic effect and side effect and hidden using safety hazards. Selected raw medicinal materials and weight proportions thereof respectively include 20 parts of chinaberry flower, 10 parts of wrinkled gianthyssop herb, 15 parts of Chinese atractylode rhizome, 15 parts of Chinese mugwort leaf, 30 parts of tangerine peel and 30 parts of lightyellow sophora root. The process for preparing the disinfectant is selected from processes of 1, water boiling, 2, distillation, 3, reflux and 4, impregnation. The pure Chinese medicine disinfectant has strong bactericidal effect on gram-negative bacteria and gram-positive bacteria, and has the advantages of no irritation, no toxic effect or side effect, no residues, no pollution and capability of being widely applied to sterilization in environment, livestock and poultry houses and body surfaces of livestock and poultry.

The invention discloses a robot for poultry house environment monitoring and a monitoring method and system comprising the robot. The robot for poultry house environment monitoring comprises a monitoring unit, a positioning unit, a control processing unit, a photographic device and a walking mechanism. The invention further provides the poultry house environment monitoring system comprising the robot and the method for conducting monitoring with the application of the system. According to the robot, the system and the method, the number of monitoring positions inside a poultry house can be increased, so that the data size of environment monitoring samples is improved, and the problem that monitoring accuracy is poor in the prior art is solved.

The invention belongs to the field of environment protection, and specifically relates to a bacillus subtilis strain which is collected in China General Microbiological Culture Collection Center on August 15th, 2011 and has a collection register number of CGMCC No. 5140. The stain is named as W58, and has a categorical name of bacillus subtilis. The stain has substantial deodorizing and antibacterial effects against various effluvial environments. A microbial agent produced by using the bacillus subtilis strain W58 has relatively high NH3 average removal rate, relatively high H2S average removal rate, and relatively high odor concentration average removal rate. The microbial agent can be applied in deodorizing and purifying of garbage, domestic sewage, poultry house air, and the like.

The invention relates to a treatment method and a recycling method of livestock and poultry breeding wastewater and biogas slurry. The treatment method comprises the steps of: A. preparation and storage of biogas slurry, i.e., treating livestock and poultry house wastewater by an anaerobic reaction system through a conventional approach and storing the treated wastewater in a biogas slurry tank; B. treatment of biogas slurry, i.e., conveying the biogas slurry from the biogas slurry tank into a biogas slurry adjusting tank to separate precipitation and / or remove suspended solids from the biogas slurry; and C. biological treatment of biogas slurry, i.e., discharging the biogas slurry which is treated in the biogas slurry adjusting tank and achieves standards, or treating the biogas slurry in another path by a mixed bacteria agent. The recycling method comprises the step of adding a reuse water disinfecting storage tank after the standardized discharge of biogas slurry, or at the back of a biogas slurry biological-treatment tank, connecting a branch for outputting to a by-product treatment tank. The treatment method and the recycling method have the advantages of combining a microbial agent with an aerobic treatment technology of wastewater, rapidly decomposing, decoloring and deodorizing pollutants, achieving the effects of standardized discharge, comprehensive utilization, energy conservation, discharge reduction and low cost, and being easy to popularize and apply.

An evaporative cooling system for poultry houses and the like includes a cooling water reservoir, at least one evaporative pad positioned directly above the reservoir, and fan disposed on one side of the pad to draw ambient air horizontally through the pad to evaporate a portion of the cooling water flowing vertically therethrough, and flow the cooled air into the interior of the poultry house. A header is disposed above and along the upper end of the pad, and includes a conduit flowing cooling water longitudinally therethrough with orifices shaped to emit streams of cooling water in an outwardly direction. A deflector extends above and outwardly of the conduit, and has a hood-shaped configuration which deflects the streams of cooling water from the orifices and disburses the same in a predetermined pattern onto and across the upper end of the pad. The deflector has a flexible portion which permits the configuration of the deflector and the spray pattern to be varied to accommodate different configurations of the pad.

An evaporative cooling system for poultry houses and the like includes a cooling water reservoir, at least one evaporative pad positioned directly above the reservoir, and fan disposed on one side of the pad to draw ambient air horizontally through the pad to evaporate a portion of the cooling water flowing vertically therethrough, and flow the cooled air into the interior of the poultry house. A header is disposed above and along the upper end of the pad, and includes a conduit flowing cooling water longitudinally therethrough with orifices shaped to emit streams of cooling water in an outwardly direction. A deflector extends above and outwardly of the conduit, and has a hood-shaped configuration which deflects the streams of cooling water from the orifices and disburses the same in a predetermined pattern onto and across the upper end of the pad. The deflector has a flexible portion which permits the configuration of the deflector and the spray pattern to be varied to accommodate different configurations of the pad.

The invention relates to a livestock and poultry house environment monitoring system based on the Internet of Things technology and a working method thereof. The system comprises a monitoring and executing module, a data transmission module, an upper computer monitoring platform 1 and a mobile terminal. The monitoring and executing module is arranged in a livestock and poultry house and comprises a monitoring module 6 and an executing module. The data transmission module is a ZigBee wireless sensing module. The upper computer monitoring platform 1 comprises a real-time display module, a data storage module, a control module and an alarm module. The working method of the system includes the steps of information acquisition, data fusion, fuzzy control and instruction output. An optimal weighted data fusion algorithm is adopted for the data fusion step. The system and the working method thereof have the advantages that the system is supported by the Internet of Things technology and the fuzzy control technology, a ZigBee wireless sensing network, a TCP / IP network and a mobile communication network are fully utilized, and the intelligent livestock and poultry house environment monitoring system is provided. The system achieves access of the mobile phone terminal to ZigBee network monitoring data through an SIM900A module and the upper computer monitoring platform 1.

The invention relates to the technical field of poultry house environment monitoring, and particularly relates to a poultry house environment inspection and regulation and control system. The system comprises an environment data detection terminal, a data processing control center, a display terminal and environment regulation and control equipment. An inspection robot is used as the environment data detection terminal. A temperature sensor, a humidity sensor, an ammonia concentration sensor, a dust concentration sensor and a CO2 concentration sensor are arranged on the inspection robot. The inspection robot performs detection while walking so that the number of samples of environment detection can be increased, and the accuracy of environment detection can be enhanced. The inspection robot transmits the detected environment data and positional information to the data processing control center, and the acquired detection data are analyzed in real time so that the environment regulation and control equipment can be timely started to improve the poultry house environment when the data are not up to the standard. The environment detection and environment regulation and control process is integrated in one system so that the intelligent and modernized development of poultry feeding can be further facilitated.

The invention relates to antisepsis and anti-inflammation medicaments, and particularly relates to high-content liquid povidone-iodine. The liquid povidone-iodine is prepared from the following raw materials in percentage by weight: 5.2-12.24 percent of iodine, 10-24 percent of polyvinylpyrrolidone, 2-4.8 percent of potassium iodide, 0.1-0.24 percent of potassium iodate, 15-36 percent of ethanol and the balance of water. The high-content liquid povidone-iodine is a reddish brown viscous liquid, is easily dissolved in water, has stable performance, strong sterilization efficacy and no irritation, is suitable for sterilization of operating parts and skin-mucosa or sterilization of aquatic water, can be used for preventing and treating bacteriosis of aquatic animals caused by vibrio, aeromonas hydrophila, edwardsiella tarda and the like and sterilizing the environment of livestock and poultry housings, plays a role in killing multiple bacteria, spores, viruses, fungi and the like, thus being a good iodine containing medical bactericide and epidemic prevention sanitizer.

The invention discloses a cultivation automatic control system, which is high in degree of automation, simple in operation, good in automatic control effect and high in networking capacity, can be easily connected with a common network and can realize centralized monitoring of a large farm. A controller is convenient to replace and easy to maintain, and the cost of spare parts of the controller is low. The novel modern cultivation automatic control system comprises a detection unit which is arranged in each poultry house, wherein each detection unit is connected with a centralized monitoring computer of each farm through a switch; the centralized monitoring computer of each farm is connected with a manager computer through the network; each detection unit comprises a programmable logic controller (PLC) with a touch screen; the PLC is connected with an environment detection sensor unit and connected with an indoor environment regulation device; and the PLC collects environment information in the poultry houses according to the environment detection sensor unit, the environment information of the poultry houses is displayed by the touch screen, each environment information parameter under the standard state of the poultry houses is input by the touch screen, and the motion of the indoor environment regulation device is controlled by the PLC to control environment parameters of the poultry houses to be in a set range.

The invention relates to the technical field of inspection robots, and discloses an automatic path planning and positioning method and device for a livestock and poultry house inspection robot. The automatic path planning and positioning method comprises the steps of obtaining the current environment information of a livestock and poultry house, constructing a global map, and planning a global path for the walking of the inspection robot on the global map; and estimating and updating the real-time walking pose of the inspection robot based on the three-axis attitude angle and acceleration information and the walking mileage information when the inspection robot walks, and controlling the inspection robot to walk along the global path. According to the invention, the inspection robot can berapidly and accurately navigated and positioned under the condition that the walking path and the road condition of the livestock and poultry house are not clear, and the method is low in cost and convenient to maintain, effectively overcomes the defects of traditional GPS navigation and other navigation modes needing to plan paths in advance and lay auxiliary equipment, and is suitable for navigation walking of the inspection robot in the livestock and poultry house breeding environment.

A poultry raising system includes a poultry house and facilities attached to the poultry house. The facilities include lighting facilities irradiating poultry with light; and the lighting facilities include a semiconductor light source, for irradiation with light having peak wavelength in the range of 550 to 650 nm emitted from the semiconductor light source. The light in this wavelength range has positive influence on sexual maturation, appetite, need for sleep and condition of internal organs. Light of shorter peak wavelength includes ultraviolet rays that cause stress on the poultry and attract insects. Light of longer wavelength includes infrared rays that increase temperature of the poultry and of the poultry house. It is possible to emit light having peak wavelength in a specific range effective to growth and fattening. Because of high electricity-to-light conversion efficiency, high economic efficiency can be attained, and CO2 emission can be reduced. Risk of shattering of a globe by abrupt cooling can be reduced, and temperature increase in the poultry house can be prevented. Longer life reduces danger, labor and cost of exchange. Thus, meat and egg yield can be increased and economical efficiency can be improved.

The invention of the present application provides a lighting apparatus that has superior waterproofing property, durability, impact resistance, and pressure resistance and that can be used in various places such as a construction site, a plastic greenhouse, a poultry house, water, or seawater.The invention of the present application provides a lighting apparatus in which electric wires are connected to a substrate 3 on which light-emitting diodes 31, 32, and 33 are mounted and synthetic resin material is used to closely cover the electric wires 52 and 53, the substrate 3, and the light-emitting diodes 31, 32, and 33 in an integrated manner.

The invention relates to the technical field of poultry farming, and discloses a poultry body temperature detection method based on image fusion and a poultry house inspection system. The poultry bodytemperature detection method comprises the following steps: acquiring a thermal imaging image and a visible light image of poultry; performing image fusion on the thermal imaging image and the visible light image to obtain a fused image; establishing a deep neural network model, performing feature recognition on the key parts of the poultry in the fusion image, obtaining temperature information of the key parts of the poultry in the fusion image, and performing conversion according to the temperature information of the key parts of the poultry to obtain body temperature information of the poultry. Based on image fusion of thermal imaging and visible light, and thrugh the feature recognition of the deep neural network model and the corresponding temperature conversion, the intelligent detection of the poultry body temperature is realized, the accuracy of the detection result is ensured, the inspection requirements of the poultry house in various breeding environments are met, the inspection efficiency of the poultry house is greatly improved, and the poultry breeding cost is saved.

The invention relates to a system and method for controlling excrement and urine of poultries and placentae of disease-caused dead poultries in a large-scale farm. The system comprises a source separated poultry house, a solid-liquid separation system, a liquid high-temperature aerobic fermentation system, a solid fermentation system, a stink-flue gas treatment system, a circulating water system and a detection control system, wherein the source separated poultry house is a poultry house in which rainwater and sewage are separated, drinking water and sewage are separated, and fence flushing water and the excrement and urine of the poultries are separated; the solid-liquid separation system comprises a excrement collecting pool, a sludge pump and a solid-liquid separation device; the liquid high-temperature aerobic fermentation system comprises a liquid thermal-insulation fermentation reactor; the stink-flue gas treatment system comprises a stink heat exchange condenser, a flue gas heat exchange condenser, a biological deodorization filter tower, an aeration fan, an air blower and an induced draft fan; and the detection control system comprises a material temperature sensor, a material level sensor, a pressure sensor, a water temperature sensor and a controller. According to the system, the harmless treatment, the reduction and the recycling are realized, the environment is protected, and the energy is saved.

The invention relates to a meat and poultry steady breeding farm and a dorking steady breeding method. The meat and poultry steady breeding farm comprises a house provided with a passage and a breeding net, wherein an air duct arranged below the passage uniformly distributes the air for the house through an air-distributing port; the outsides of front and rear walls of the house are provided with longitudinal dung discharging ducts; an air extracting chimney is arranged above each dung discharging duct; and a corresponding dung discharging slope is arranged below the breeding net so that the poultry dung falling on the dung discharging slope is discharged to the dung discharging duct through a dung discharging port at the wall foot of the house. Due to the natural air flow formed by wind pressure and hot pressure in the breeding farm, the harsh microclimate in the poultry house, such as dead corner, evil wind and the like, can be avoided, so that the air inside and outside the poultry house can be exchanged and the air in the house is kept fresh all year; the breeding farm has reasonable overall layout and complete function, which facilitates the control of each environmental index in the house and creates a condition for the domestic poultry to play the maximum production and genetic potential; the disinfection load is reduced, the using amount of the health-care medicine is reduced, the entire breeding is steady and the epidemic situation is improved, the power and heat preservation consumption is low, and the breeding efficiency can be greatly improved.

The invention belongs to the environmental protection field, and discloses bacillus coagulans, a preparation method and an application in biological deodorants thereof. The bacillus coagulans of the invention were preserved in China General Microbiological Culture Collection Center at May 27, 2013, and has an accession number of CGMCC No. 7646. The bacterial strain of the invention is screened from excrements of livestocks, and has obvious removing effects on various offensive odor; the average removing rate of NH3 is 97.75%; the average removing rate of H2S is 97.40%; the average removing rate of total hydrocarbons is 99.85%; the average removing rate of odor concentration is 90.46%; and the average removing rate of total bacteria is 71.23%. The biological deodorant of the invention can be used for deodorization and purification of garbage, sewage, and air of livestock and poultry houses.

The invention provides a microcological feed additive for lowering the concentration of ammonia in a livestock and poultry house and application of the microcological feed additive. The microcological feed additive comprises the following components: bacillus subtilis in the ratio of 3.92-4.08*10<9>pcs / g, bacillus licheniformis in the ratio of 0.98-1.02*10<9>pcs / g, butyrate clostridium in the ratio of 1.96-2.04*10<8>pcs / g, SSF (sodium fluosilicate) enzyme prepared by aspergillus oryzae in the ratio of 148-152mg / g and a carrier in the ratio of 98-102mg / g. The microcological feed additive for lowering the concentration of ammonia in the livestock and poultry house can improve protein absorbing capacity of an intestinal canal of livestock and poultry through producing enzyme, thus a nitrogensource is reduced; growth of putrefying bacteria is inhibited by beneficial bacteria, thus emission of the ammonia is reduced; and the activity of urease is inhibited, and the ammonia generated by uric acid and urea under the catalysis of urease is reduced, thus the aim of lowering the concentration of the ammonia in a livestock house is achieved.

The invention relates to three major types of bacteria mixed liquid fermentation, solid yeast feed additive and a preparation method thereof and belongs to the field of microbial fermentation. The mixed bacteria yeast is prepared from lactic acid bacteria (five types of strain), saccharomycetes (three types of strain) and bacillus (six types of strain) in a mixing and fermenting mode. The preparation method for the mixed bacteria yeast feed additive includes that firstly, cultivating into mother strain through test tube slant culture medium and test tube fluid medium; secondly, performing shaking table oxygen consumption culture, slant solid culture and anaerobic triangular flask culture, and fermenting into liquid feed additive in a fermentation tank or inoculating to solid fermentation to form the feed additive after fermenting in the fermentation tank. The mixed bacteria yeast feed additive prepared by the method is natural, safe, environmental friendly, rich in metabolite, high in nutritive value and capable of providing the probiotic group needed for the intestines and stomachs of livestock and poultry, preventing diseases, improving the immunity of the livestock and poultry, reducing the harmful gas emission of the livestock and poultry and improving the environment of livestock and poultry houses. The preparation method is simple in culture medium prescription, capable of saving the production cost and lowering the fermentation energy consumption, high in fermentation yield and good in product quality.

The invention provides various skin mucous membrane disinfectants which are prepared by adopting double-chain quaternary ammonium salt and benzalkonium bromide (C20H40BrN) as main germicidal ingredients and using triclosan (C12H7Cl3O2), polyethylene glycol (HOCH2(CH2OCH2)nCH2OH), glycerol (C3H8O3), Tween 80, menthol, borneol, medical alcohol and the like as adjuvant ingredients, can be used in thefields such as the disinfection of skin and mucosa, the disinfection of surgical hand washing and the disinfection of medical apparatus and instruments in the hospital, the disinfection of tools anddevices in public places and different production industries, the mold prevention of industrial products and agricultural grains, the health disinfection of poultry houses, the aquatic product field,the aquaculture, the killing of alga, the preparation of plastic antibacterial agent, the preparation of compound disinfectant and the like and has effective bactericidal action to staphylococcus aureus, colibacillus, candida albicans, HIV and the like ; in addition, the preparation method is simple and the production cost is lower.

The invention relates to a livestock breeding intelligent management system based on an internet-of-things and high-definition camera shooting integrated gateway. The system comprises a video recording module, a data collection module, the intelligent gateway, a control module and an adjusting and controlling device module. The video recording module and the data collection module respectively collect real-time states of monitored livestock and poultry and a monitored poultry house. The video recording module and the data collecting module transmit signals to a signal converter in the control module at the same time through the intelligent gateway. The signal converter transmits the converted signals to a computer processor. The computer processor analyzes and processes the received signals and then transmits the signals to the adjusting and controlling device, the real-time states of the monitored animals and the monitored animal greenhouse are adjusted through the adjusting and controlling device, and environment parameters of the livestock and poultry house are monitored in real time in an on-line mode. The system has the advantages of being convenient to install and operate, can effectively prevent livestock and poultry house diseases, improve the scientific and technological level and the comprehensive capacity of the livestock and poultry industry, promote the yield and income increasing and efficiency improving of the livestock and poultry industry and achieve automatic management of livestock and poultry breeding and further can reduce labor intensity of site management personnel and improve labor productivity of an enterprise.

This invention comprises a Poultry Feeder Assembly (3) for providing access to feed to chicks of small breeds as well as growing and fully grown up birds from the same Poultry Feeder Assembly, provided with a barrier to minimize entry of the chicks inside a feed containing pan (25) of the Poultry Feeder Assembly, the said Poultry Feeder Assembly being attachable to a pipe that has means for automatic conveying of feed from a small hopper (2) to the Poultry Feeder assembly attached to the pipe, the pipe being named as “Feeder Pipe” (4), and the said Feeder Pipe is provided with a winch system or an analogous means for level adjustment or height adjustment from ground or floor of a poultry house; wherein, the pan means for holding the feed is separable for cleaning purpose from the tube that conveys feed received from a feeding pipe to the pan.

The invention relates to a combined mixed feed for laying hens, which fundamentally solves problems of great inorganic trace element additive amount and great discharge capacity of nitrogen element and ammonia gas in a poultry house. According to the technical key point, the combined mixed feed comprises the following components in weight part: 600-640 parts of corn, 12.6-31 parts of corn gluten meal powder, 20-45 parts of corn DDGS, 20-40 parts of corn germ meal, 20-35 parts of cottonseed meal, 130-180 parts of soybean meal, 74-85 parts of stone powder, 5-7 parts of soybean oil, 6-8 parts of calcium hydrophosphate, 2.5-3.0 parts of salt, 0.4-0.6 part of choline chloride, 1-1.5 parts of methionine, 2.3-5 parts of heme-L-lysinate, 0.2-0.3 part of phytase, 10-12 parts of trace element premixing feed, 1-1.1 parts of vitamin premixing feed and 0.2-0.3 part of complex enzyme, wherein the enzyme activity of phytase is 5000 U / g. According to the combined mixed feed, the design is reasonable; the egg laying rate is improved; the feed-gain ratio is reduced; the trace element discharging rate of excrements is lowered; the economic benefits of enterprises are improved.

The invention provides an automatic feed mixing and delivering device used for a poultry house. The device comprises a feed pipe, multiple sleeves, connection ropes connected with the sleeves and multiple feed plates connected with the feed pipe, wherein the feed pipe is sleeved with the sleeves, the upper ends of the connection ropes are connected with a roof, and the automatic feed mixing and delivering device used for the poultry house further comprises a feed mixing and stirring device which is connected with the feed pipe in a penetrating mode. According to the automatic feed mixing and delivering device used for the poultry house, the defects of the prior art are overcome, the design is reasonable, the structure is compact, through the feed mixing and stirring device, multiple kindsof feed is mixed according to a certain ratio, meanwhile, through a stirring rod, stirring claws and a rotating stirring disk, mixed feed is fully and evenly stirred, and then through a delivering device, the mixed feed is delivered into the feed plates, so that the effects of full mixing according to the ratio and delivery at the same time are achieved, and the automatic feed mixing and delivering device used for the poultry house has very high practicability.

The invention discloses a composite building board and a manufacturing method thereof, wherein the composite building board is provided with a core board, the core board is a polystyrene foam board, and the outer surface of the core board is compounded with a glass fiber reinforced magnesium oxychloride concrete layer with a thickness of between 3 and 5mm. Glass fiber reinforced magnesium oxychloride concrete comprises glass chopped strand and pulverized fuel ash, is modified by a modifying agent, has a reasonable formulation, and does not halogenate, generate cold frost or deflect; and the manufactured composite building board product has higher strength and lighter weight, and can be used as a wall body material and a roof material to build livestock and poultry houses, simple houses and prefabricated houses. The livestock and poultry houses, the simple houses and the prefabricated houses which are built by the composite building board have the advantages of good thermal insulation property, higher integral strength, convenient construction and lower manufacturing cost.