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2099 results about "Feed processing" patented technology

Feed Processing. Processing is the conversion of diverse feed ingredients into a single, homogenized form of feed, such as mash, pellet, and crumbles, among others.

Dust concentration monitoring method and system in feed processing scene

The invention relates to the technical field of dust concentration monitoring, in particular to a dust concentration monitoring method and system in a feed processing scenario, and the method comprises the steps: collecting dust concentrations and environment parameters of all preset positions at all moments in a feed processing area to form a dust concentration sequence and an environment parameter sequence; determining an environmental action index of the dust concentration at each preset position at the current moment; determining a dust smooth characteristic value of each preset position at the current moment according to the prominence degree of all the environmental parameters of each preset position at the current moment in all the preset positions and the fluctuation degree of the dust concentration sequence of each preset position in combination with the environmental action index; and monitoring the dust concentration at the current moment by utilizing the dust concentration and the dust smoothness characteristic value of each preset position at the current moment. Therefore, the accuracy of monitoring the dust concentration is improved.
Owner:HENAN SHANGWEI BIOTECHNOLOGY CO LTD

Efficient energy-saving feed raw material grinding and crushing device

The invention relates to the technical field of feed processing, in particular to an efficient energy-saving feed raw material grinding and smashing device which comprises a smashing box body, a feeding groove is formed in the top of the smashing box body, a material passing cavity is formed in the feeding groove, and the bottom of the material passing cavity communicates with a grinding and smashing cavity and a collecting cavity. A plurality of smashing assemblies are arranged on the transmission rotary drum, a plurality of collecting assemblies are arranged in the transmission rotary drum, a feeding driving assembly is arranged in the material passing cavity, an adjusting smashing assembly is arranged in the transmission rotary drum, and a screen piece adjusting assembly is arranged in the collecting cavity. And a control system is arranged in the crushing box body, judges the hardness, density and distribution uniformity of the materials according to data acquired by the acquisition assembly, controls the feeding flow of the raw materials, and dynamically adjusts the screening thickness and the crushing efficiency of the crushing assembly. According to the invention, asymmetric rotor design, dynamic airflow regulation and control and an intelligent feedback system are integrated, so that the particle sorting problem is solved, the energy consumption of crushing and grinding is reduced, and the service life of crushing hammers is prolonged.
Owner:SHANGLUO LVFURAN ANIMAL HUSBANDRY TECH CO LTD

Batching scale for feed processing production line

A batching scale for a feed processing production line belongs to the field of feed production and comprises a weighing cylinder, a discharge conveying belt is mounted at the bottom of the weighing cylinder, and a discharge port corresponding to the discharge conveying belt is formed in the outer wall of one side of the weighing cylinder in a penetrating manner. Through cooperation of the weighing plate and the weighing sensor, the feed falls down, the weighing plate descends to measure the weight, meanwhile, the fixed rod and the pull rope drive the intercepter plate to rotate and shrink the feed port, the feed is rapidly discharged to guarantee the efficiency, the feeding speed is slowed down when the target weight is approached, the excess error is reduced, the accuracy and the efficiency are both considered, and meanwhile the intercepter plate is closed after weighing is completed. The weighing sensor sends a signal, the driving motor drives the weighing plate to turn over and discharge materials, the weighing plate ascends and resets, residues on the inner wall of the weighing cylinder are scraped during next weighing, formula mixing is prevented, in addition, during next weighing, the weighing plate descends to extrude the scraping plate, residues on the stacking surface are evenly scraped under the cooperation of the scraping knife and the sliding block, and the production efficiency is improved. The weighing and discharging total quantity accuracy of each time is ensured, and the weighing accuracy of the device is improved.
Owner:YANGZHOU MINGWEI MASCH CO LTD

A feed high-efficiency crushing device and processing method for feed processing

The present invention relates to the technical field of pulverizing devices, and discloses a feed efficient pulverizing device for feed processing and a processing method. The feed efficient pulverizing device for feed processing comprises: a pulverizing outer cylinder, a feed hopper is installed on the top of the pulverizing outer cylinder, a pulverizing mechanism is arranged in the pulverizing outer cylinder, and the pulverizing mechanism comprises a rotary drive component, a shaking component and a plurality of pulverizing components. The present invention provides a plurality of pulverizing components, and pulverizes the feed raw materials in small batches. The pulverizing components are used to circulate circular motion in the pulverizing outer cylinder to maintain the continuous introduction of the feed raw materials. During the pulverizing component's circular motion, the pulverizing components are further driven to reciprocate up and down, so as to increase the contact opportunity between the feed raw materials and the pulverizing end of the pulverizing component, so that the feed raw materials can fully contact the pulverizing end of the pulverizing component, and the feed raw materials can be pulverized to the desired small particle size in a short time.
Owner:LIAONING WELLHOPE AGRI TECH

Intelligent feed processing quality control method and system

The invention relates to the technical field of feed quality control, in particular to an intelligent feed processing quality control method and system. According to the method, the operation parameters and the environment temperature and humidity of the production equipment are acquired in real time, and the environment and equipment state parameter set is established, so that the influence factors of the production conditions are quantified, and an accurate basis is provided for parameter adjustment of the subsequent processing flow. In the production process, the adaptive processing flow threshold value is calculated based on the operation stability of equipment and the change trend of raw material components, and unstable product quality caused by raw material fluctuation or equipment state change is avoided. And whether key indexes in the production process are in an adaptive range or not is dynamically judged by combining the change conditions of the steam absorption rate and the granulation pressure, so that the processing flow control is finer. For trend deviation possibly occurring in the production process, the stability of the production process is analyzed by analyzing the equipment load level, the energy consumption change synchronism and the abnormal trend of processing flow parameters.
Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES

Feed particle surface spraying and coating equipment

The invention relates to the field of feed processing, in particular to feed particle surface spraying and coating equipment. According to an existing device, feed particles are inconvenient to concentrate, coating is insufficient, after coating is completed, residues are easily generated due to adhesion of wet feed particles, and discharging is not thorough. According to the technical scheme, the feed particle surface spraying and coating equipment comprises a bottom plate and the like; the device comprises a bottom plate, one side of the bottom plate is fixedly connected with a driving motor, the bottom plate is fixedly connected with two supporting frames, the two supporting frames are each fixedly connected with two rolling columns, the four rolling columns are provided with rolling mechanisms, the rolling mechanisms are used for driving feed particles to roll, and the bottom plate is provided with a spraying mechanism. When the feed is rolled and coated, the feed particles are gathered in the middle of the roller by the cambered surface ring, so that the rolling of the feed particles is further enhanced, and the feed particles are more concentrated.
Owner:高安华达牧业有限公司

Feed premixing equipment and mixing method

The invention relates to the technical field of feed processing equipment, and provides feed premixing equipment and a mixing method.The equipment comprises a mixing tank, a mechanical stirring assembly arranged in the mixing tank, an airflow pulse assembly arranged on the wall of the mixing tank and an ultrasonic vibration assembly coupled to the mixing tank; the equipment further comprises a mixing strategy optimization system and a set of data acquisition system; the data acquisition system is used for acquiring the torque, image, temperature, humidity and uniformity information of the material in real time and sending the information to the mixing strategy optimization system; the mixing strategy optimization system analyzes the material state in real time according to the collected data, and dynamically matches and optimizes the combined mode and process parameters of mechanical stirring, airflow pulse and ultrasonic vibration. According to the technical scheme, the technical problems that in the prior art, due to the fact that a single mechanical stirring and open-loop control mode is adopted, the mixing uniformity is low, heat-sensitive active ingredients are prone to damage, and the product quality consistency is poor are solved.
Owner:LANGFANG JU HUI FEED CO LTD

Compound feed for raising plateau live pigs and preparation method of compound feed

The invention discloses a compound feed for raising plateau live pigs and a preparation method thereof, and relates to the technical field of feed processing. The compound feed for raising the plateau live pigs is prepared from manganese-selenium compound modified charcoal, soybean polysaccharide polylysine-based supported nanoparticles, aspergillus oryzae, soybean meal powder, corn flour, wheat bran, mountain flour, calcium hydrophosphate, table salt and multivitamins. Manganese-selenium composite modified charcoal, soybean polysaccharide polylysine-based supported nanoparticles and aspergillus oryzae are subjected to co-fermentation culture to form a uniform, stable, loose and porous three-dimensional network fermentation substrate composite system, so that the damage of gastric acid to components is reduced, the targeted release of intestinal tracts is realized, and the bioavailability is improved. The composite functional additive which is high in nutrition, easy to absorb, anti-oxidation, anti-anemia, anti-ultraviolet radiation and the like is obtained, and the adverse effects of low temperature, oxygen deficit and ultraviolet factors on animal growth and feed oxidative rancidity are effectively reduced.
Owner:LUOLONG COUNTY LUYIN AGRICULTURAL DEVELOPMENT CO LTD

Feed puffing equipment capable of utilizing waste heat

PendingCN119302437AAchieve heat preservationReduce the speed of emissionFeeding-stuffFood shapingThermodynamicsProcess engineering
The invention discloses feed puffing equipment capable of utilizing waste heat, which is applied to the field of feed processing, and is provided with a driving assembly, a switching assembly, a pushing assembly, a conveying assembly and a waste heat collecting assembly, so that feed can be fed before puffing by adopting a single driving device; feeding in the puffing extrusion process and intermittent cutting of puffed feed after extrusion discharge are completed, and continuous discharge or intermittent feed discharge can be adjusted; by arranging the waste heat collecting assembly and the heat preservation assembly, after feed is discharged, the waste heat collecting assembly is used for receiving the feed, steam mist generated when the feed is discharged is collected and conveyed into the heat preservation assembly, the steam mist is gathered in the heat preservation assembly, a heat preservation layer is formed in a heat preservation bin through heat of the steam mist, and the heat preservation layer can conduct heat preservation on a heating plate; the outward radiating speed of the heat of the heating plate is reduced; in conclusion, the energy-saving effect is achieved whether a single driving device achieves multifunctional driving or waste heat utilization.
Owner:常州市宏寰机械有限公司

Feed processing waste heat recovery device

The utility model relates to the technical field of feed processing equipment, in particular to a feed processing waste heat recovery device which comprises a feed processing oven, an air cavity is installed on the left side of the feed processing oven, an air heater is installed on the air cavity, and a waste heat recovery mechanism is arranged on the right side of the feed processing oven. The waste heat recovery mechanism comprises a mounting frame and a heat energy recovery water tank, and a plugging plate is fixedly connected between the mounting frame and the heat energy recovery water tank. By means of the waste heat recovery mechanism, during feed drying processing, waste heat generated in the drying oven is discharged to the outer side of the heat energy recovery water tank through the air outlet pipeline, heat of the waste heat is transmitted to stored water in the heat energy recovery water tank through the pipe wall of the air outlet pipeline, and high-temperature hot water is generated in the heat energy recovery water tank through the waste heat. And high-temperature hot water generated in the heat energy recovery water tank can be discharged through the water outlet pipe for municipal heating or process heating, so that enterprises are helped to achieve the purposes of energy conservation and emission reduction, and the resource utilization rate is increased.
Owner:TENGZHOU FUREN FEED CO LTD

Drying device for biological fermentation feed processing

The utility model relates to the technical field of feed processing, and discloses a drying device for biological fermentation feed processing, which comprises a conveying box, one side of the conveying box is fixedly provided with a servo motor A, the output end of the servo motor A is fixedly provided with a conveying mechanism, one side of the conveying box is fixedly provided with a material collecting box, and the other side of the conveying box is fixedly provided with a conveying mechanism. A discharging mechanism is fixedly installed on one side of the material collecting box and comprises a servo motor B fixedly installed on one side of the material collecting box. According to the drying device for biological fermentation feed processing, through the arrangement of the feed dispersing mechanism, feed is put onto the conveying mechanism from the interior of the feeding hopper and is communicated with an external power source, the heating temperature of an electric heating net is controlled through a temperature controller, a servo motor A drives a conveying belt to automatically convey the feed, a hydraulic rod is opened, the feed dispersing mechanism is driven to press downwards, and a spreading plate spreads the feed; and the feed is further scattered through the feed scattering frame, mutual accumulation is avoided, the heating area of the feed is increased, heating is more uniform, and the drying effect is guaranteed.
Owner:ZHIYUAN BAICAO (YANCHENG) AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD

Pomace and pericarp feed processing fermentation device and fermentation method

The pomace and pericarp feed processing fermentation device comprises a crushing tank and a fermentation tank, a cover plate is movably mounted at the top of the fermentation tank, an exhaust pipe is mounted on the cover plate, a liquid storage pipe is fixed in the fermentation tank, and a solid fermentation area is formed between the outer wall surface of the liquid storage pipe and the inner wall surface of the fermentation tank. A material stirring mechanism is rotationally mounted on the liquid storage pipe in the solid fermentation area and comprises a sleeve, an electric heating plate is mounted in the wall body of the sleeve, an overflow hole is formed in the liquid storage pipe at the top of the solid fermentation area, a seepage hole communicated with the liquid storage pipe is formed in the fermentation tank on the bottom wall of the solid fermentation area, and a lifting plate is arranged in the liquid storage pipe; a liquid discharge pipe is fixed on the fermentation tank under the liquid storage pipe; and a slag discharge pipe is fixed on the fermentation tank at the bottom of the solid fermentation area. The method has the advantages that the residues and the fermentation liquor are fully contacted, the fermentation is uniform, and the prepared finished product has the advantages of high nutrition density and long preservation time.
Owner:ANHUI XIAOGUO AGRICULTURE AND ANIMAL HUSBANDRY INDUSTRY TECHNOLOGY CO LTD

Endoglucanase truncated mutant and application thereof

The invention discloses an endoglucanase truncated mutant and an application of the endoglucanase truncated mutant. According to the invention, based on endoglucanase BsEGL from bacillus subtilis DLG, a truncated mutant is constructed by deleting a carbohydrate binding domain (CBM) of the endoglucanase BsEGL, and the truncated mutant is named as BsEGL [delta] CBM. Compared with BsEGL, the truncated mutant BsEGL delta CBM has the advantages that the thermal stability, the pH stability, the organic solvent tolerance and the like are remarkably improved, and the activity of degrading phosphoric acid expanded cellulose and corncob xylan is obtained. In addition, the enzymatic activity of the truncated mutant BsEGL delta CBM is remarkably improved by 6.41%, and the catalytic efficiency is remarkably improved. Due to the characteristics, the mutant can be suitable for industrial processes such as feed processing, papermaking, biological energy sources, spinning and food brewing, and is particularly suitable for enzyme catalytic reaction under extreme environments such as high temperature and low pH. The invention provides an enzyme preparation tool with excellent performance for efficient degradation of cellulose biomass, and has important application value.
Owner:HUNAN UNIV OF SCI & TECH

Quantitative split charging equipment for feed processing and split charging method thereof

The invention discloses quantitative split charging equipment for feed processing and a split charging method thereof, and relates to the technical field of quantitative split charging of feed. Comprising a supporting frame and a box body arranged on the upper portion of the supporting frame and used for storing feed. A plurality of mutually attached metering columns are arranged at the lower part of the box body and are used for forming a supporting bottom of feed; the tops of the metering columns are provided with inclined planes, and when the bottoms of the metering columns are located on the same plane, the inclined planes corresponding to the tops of the metering columns can form a complete V-shaped area. According to the invention, the plurality of mutually attached metering columns are arranged in the box body, when the metering columns at the corresponding positions descend, the metering columns can be combined to determine the size of a quantitative subpackaging area, and the metering columns can also be independently used in a quantitative manner; and the split charging efficiency, the quantitative precision and the adaptive range are improved.
Owner:HUNAN BAODONG AGRI DEV CO LTD

Efficient feed mixing stirrer

The invention relates to the technical field of feed processing equipment, and discloses an efficient feed mixing stirrer which comprises a machine body, a main stirring assembly, an auxiliary stirring assembly, a driving mechanism, a feeding mechanism, a discharging mechanism and a control system.The machine body is of a horizontal cylindrical structure, and the main stirring assembly is arranged in the center of the interior of the machine body in the axial direction of the machine body; the auxiliary stirring assembly comprises a side wall auxiliary assembly and a bottom auxiliary assembly, and the driving mechanism is in power connection with the main stirring shaft, the side wall auxiliary assembly and the bottom auxiliary assembly through the transmission assembly and provides power for all the assemblies. Through a synergistic stirring structure of the main stirring assembly, the side wall and the bottom auxiliary assembly, a paddle and spiral composite structure of the main stirring assembly pushes materials to realize composite motion in the axial direction and the circumferential direction, stirring teeth of the side wall auxiliary assembly break a material circulation layer, and a scraping plate of the bottom auxiliary assembly prevents deposition of the materials with high density; the three synergistically enable the feed to be uniformly mixed.
Owner:HUNAN JIUDING TECH (GRP) YONGZHOU DINGLI FEED CO LTD

Biological feed drying device

The invention relates to the technical field of biological feed processing, in particular to a biological feed drying device which comprises a shell, a feeding channel is connected to the top of the shell, a discharging channel is connected to the bottom of the shell, a feeding hopper is connected to the top of the feeding channel, the shell is provided with an arc-shaped inner wall, and an arc-shaped supporting plate is arranged in the shell; the circular-arc-shaped supporting plate is matched with the inner wall of the shell and is in sliding connection with the inner wall of the shell, a plurality of discharging holes are formed in the circular-arc-shaped supporting plate, symmetrically-distributed fixing plates are fixed to the two ends of the top of the circular-arc-shaped supporting plate, a rotating rod penetrates through the fixing plates, and the two ends of the rotating rod penetrate through the two side walls of the shell correspondingly; a drying mechanism is arranged on the inner side of the arc-shaped supporting plate; when the biological feed drying device is used for drying biological feed, the biological feed can be spread on the surface of the arc-shaped supporting plate through reciprocating swing of the arc-shaped supporting plate, and then the drying effect of the biological feed is guaranteed.
Owner:SHANDONG LEBER BIOTECHNOLOGY CO LTD

Feed processing prediction and real-time regulation and control method based on deep learning

The invention belongs to the technical field of feed processing, and relates to a feed processing prediction and real-time regulation and control method based on deep learning, and the method comprises the steps: carrying out the feature processing of feed preparation process data, and obtaining a plurality of feed preparation process features and screening features; carrying out feature recognition on the screening features, and predicting a processing abnormal probability and an abnormal result; if the processing is abnormal, classifying and splicing the plurality of material making process features to obtain processing operation features and processing equipment features; processing the processing operation characteristics through a long and short term memory network to obtain operation associated characteristics; processing the processing equipment features through a convolutional neural network to obtain equipment associated features; carrying out attention distribution operation on the operation correlation characteristics and the equipment correlation characteristics, and determining the equipment abnormity probability of the processing equipment based on the attention contribution degree of each material preparation process; the whole-process quality prediction is realized, and the condition of shutdown troubleshooting caused by unqualified feed processing is avoided.
Owner:SICHUAN XINTE AGRI & ANIMAL HUSBANDRY TECH CO LTD

A pectin methylesterase mutant △DdPemA and its encoding gene, preparation method and application

The present invention discloses a pectin methylesterase mutant ΔDdPemA, its encoding gene, preparation method, and application. The pectin methylesterase mutant ΔDdPemA is obtained by mutating the amino acid at position 200 in the center of the substrate binding pocket of the wild-type pectin methylesterase DdPemA from a high-molecular-weight, branched valine to a low-molecular-weight alanine, and by mutating the amino acid at position 339 at the substrate inlet and outlet of the substrate binding pocket from a high-molecular-weight, branched valine to a basic lysine. The amino acid sequence and nucleotide sequence of the wild-type pectin methylesterase DdPemA are SEQ ID NO. 1 and SEQ ID NO. 2, respectively. The mutant enzyme provided by the present invention has significantly improved enzyme activity under weakly acidic conditions, solving the problem of insufficient catalytic activity of the wild-type pectin methylesterase under weakly acidic conditions and creating favorable conditions for the application of the enzyme in the fields of food, textiles, and feed processing.
Owner:HUNAN LERKAM BIOLOGICAL CO LTD +1

Feed processing and crushing device with anti-splashing function

The invention discloses a feed processing and smashing device with an anti-splashing function, and particularly relates to the technical field of feed processing.The feed processing and smashing device comprises a supporting frame and a multi-stage smashing cylinder arranged on the inner surface of the supporting frame, and an anti-splashing discharging structure communicating with a feeding port is arranged on the upper portion of the inner surface of the multi-stage smashing cylinder; a primary smashing structure used for smashing feed is arranged on the portion, located on the lower side of the splash-proof discharging structure, of the inner surface of the multi-stage smashing cylinder, and a secondary smashing structure used for screening feed particles and conducting secondary smashing is arranged on the lower portion of the inner surface of the multi-stage smashing cylinder. Through cooperation of the material storage barrel, the stirring and oscillating assembly and the like, feed is evenly and smoothly discharged, caking and blocking are avoided, through multiple times of crushing, screening and re-grinding of the primary crushing structure and the secondary crushing structure, caking and large particle residues in feed particles are effectively reduced, it is guaranteed that the crushing mesh number reaches the standard, and the crushing quality and the particle uniformity are greatly improved.
Owner:HUAIAN PURUINA FEED CO LTD

Method for improving thermal stability of fumonisins degrading enzyme, mutant and application

The invention belongs to the technical field of protein engineering modification, and particularly relates to a method for improving thermal stability of fumonisins degrading enzyme by forming disulfide bonds. The thermal stability of the fumonisins degrading enzyme FumDPS mutants T194V, T194V-P40C / Y173C, T194V-N43C / D83C and T194V-F71C / S117C related to the invention is obviously improved compared with that of the wild type fumonisins degrading enzyme, and the thermal stability of the fumonisins degrading enzyme FumDPS mutants is obviously improved. The fumonisins enzyme is mainly applied to the industries of livestock feed processing, food production and the like so as to reduce the harm of fumonisins to the health of animals and human beings. The obtained fumonisins degrading enzyme mutant with improved thermal stability is convenient to transport and store, so that the investment of industrial cost can be reduced.
Owner:TIANJIN UNIV OF SCI & TECH

Crusher for feed processing and control method thereof

The invention relates to the technical field of feed crushing and processing, and discloses a crusher for feed processing, which comprises a processing box, and a material containing cavity, a crushing cavity and a screening cavity are arranged in the processing box; the feeding assembly is arranged in the material containing cavity and used for conveying the feed raw materials in the material containing cavity into the crushing cavity; the crushing assembly is arranged at the communication part of the crushing cavity and the screening cavity and is used for crushing the feed raw materials; the screening assembly is arranged in the screening cavity and used for screening and classifying the processed feed according to different particle sizes and conveying the processed feed to different feed outlets; feed of different particle sizes can be screened and classified through the screening assembly arranged in the screening cavity, small particle feed generated in the feed raw material processing process of the crusher can be screened and removed, dust is not prone to being generated in the transporting or feeding process, and the health of workers or animals is not affected; the feed is beneficial to digestion of digestive systems of chickens, ducks and geese in the chicken, duck and goose feeding process.
Owner:JIANGSU INST OF POULTRY SCI

Feed processing automatic feeding device capable of smashing and drying

The invention relates to the technical field of automatic feeding, and discloses a feed processing automatic feeding device capable of smashing and drying, the feed processing automatic feeding device comprises a supporting frame, a particle smashing machine is fixedly connected to the outer wall of the supporting frame, a sterilizing and drying bin is fixedly connected to the top of the supporting frame, and when a conveying groove moves upwards, a balancing weight can drive a sliding scraper to abut against the bottom of the conveying groove; after the conveying groove moves to the highest point, the conveying groove can be turned over downwards along with the transmission belt, at the moment, the balancing weight drives the sliding scraper to move downwards to scrape and clean the inner wall of the conveying groove, after the conveying groove moves to the lowest point, the conveying groove can be turned over upwards again, the balancing weight drives the sliding scraper to reset, and the feeding process of feed is achieved in a reciprocating mode. Through operation of the components, the feed conveying trough can be self-cleaned while feeding of feed is conducted, and the situation that some feed dust adheres to the inner wall of the feed conveying trough, the capacity of the feed conveying trough is reduced after the feed conveying trough is used for a long time, and the follow-up conveying efficiency is affected is avoided.
Owner:SHANDONG LEYING FOOD TECH CO LTD

Food processing equipment with plasma activated water cleaning

ActiveUS12343771B2Injection based meat processingLavatory sanitoryProcess engineeringFodder
A food processing system that includes at least one food and / or feed processing device and at least one cleaning device. The at least one food and / or feed processing device includes at least one part with a surface which during use will come in contact with a food product. The at least one cleaning device is configured for cleaning at least the surface. The at least one cleaning device includes means for providing a cleaning fluid. The cleaning fluid is a plasma activated substance. The at least one cleaning device comprises or is coupled to a device for preparing the plasma activated substance and is provided in a porous structure of the device.
Owner:GEA FOOD SOLUTIONS BAKEL BV

Grain grinding device for feed production

The invention relates to the technical field of feed processing, and provides a grain grinding device for feed production, the grain grinding device comprises a shell, a feed inlet and a discharge outlet, the feed inlet is fixedly communicated with the top of the shell, the discharge outlet is fixedly communicated with the bottom of the side wall of the shell, a grinding assembly is arranged at the top of the inner wall of the shell, and a screen is arranged at the bottom of the grinding assembly; the screen is obliquely and fixedly connected to the inner side wall of the shell, an ejection mechanism is arranged at the bottom of the inner wall of the shell, a circulating inlet and a circulating outlet are formed in the side wall of the shell, and a circulating conveying assembly is arranged on the outer wall of the shell. The ejection mechanism is arranged and comprises a plurality of ejection rods in one-to-one correspondence with the holes of the screen, the ejection rods penetrate through the holes to eject large particles clamped in the holes, the screen is prevented from being blocked, qualified particles can be conveniently output out of the grinding device through the holes of the screen, and the qualified particles are prevented from being conveyed back to the grinding assembly to be ground again; the probability that unqualified particles make contact with the grinding groove and the grinding pestle is increased, and the grinding efficiency is improved.
Owner:JIANGSU GUILIU ANIMAL HUSBANDRY GRP CO LTD

Efficient fermentation device for beef cattle feed processing

The invention relates to the technical field of biological fermentation devices, and particularly discloses an efficient fermentation device for beef cattle feed processing, the efficient fermentation device comprises a fermentation tank, the upper end of the fermentation tank is fixedly connected with a feeding pipe, the upper end of the fermentation tank is provided with a pressure stabilizing assembly for exhausting, and the inner surface of the fermentation tank is fixedly connected with a guide seat; the pressure stabilizing assembly comprises a fixing cover fixedly connected with the outer surface of the upper end of the fermentation tank, notches are symmetrically formed in the outer surface of the fixing cover, and a sealing plate is slidably connected to the inner surface of the fixing cover. By arranging the pressure stabilizing assembly, the gas in the fermentation tank can be discharged in time according to the pressure change of the gas in the fermentation tank, so that the pressure in the fermentation tank can be maintained in a proper range, the risk that the fermentation tank is burst by pressure can be reduced, and meanwhile, the stability of the fermentation tank in the working process can be improved; furthermore, the fermentation quality of the cattle feed can be ensured, and the workload of manual exhaust of workers can be reduced.
Owner:黑龙江晶森生物科技有限公司

Acid protease mutant as well as coding gene, preparation method and application thereof

The invention belongs to the technical field of gene engineering, and particularly relates to an acid protease mutant as well as a coding gene, a preparation method and application thereof. The amino acid sequence of the acid protease mutant is as shown in SEQ ID NO. 2. The acid protease mutant provided by the invention has the advantages of high enzyme activity, strong pH and temperature adaptability, good high temperature resistance and the like, can react in a wide pH value (pH 2.0-6.0) and temperature range (30-70 DEG C), is beneficial for improving the flexibility of a production process, particularly can adapt to industrial production at a relatively high temperature and can meet a relatively long-time high-temperature catalytic environment, and the acid protease mutant has a wide application prospect. The enzyme prepared by the method is high in enzyme activity, not easy to inactivate in a high-temperature environment, can maintain 70% or more of enzyme activity for 1 h at 50 DEG C, can maintain 55% or more of enzyme activity for 1 h at 55 DEG C, and shows good market prospects and industrial application values in the fields of wine brewing, feed processing, leather softening and the like.
Owner:HUBEI UNIV +1

Feeding device for feed treatment

The utility model relates to the field of feeding for local chicken feed treatment, and discloses a feeding device for feed treatment, which comprises a feeding tank, a stirring component is arranged in the feeding tank, a discharge port is fixedly connected to the bottom of the feeding tank, a conveying barrel is fixedly connected to the bottom of the discharge port, two supporting seats are fixedly connected to the outer side of the conveying barrel, and a feeding port is formed in the feeding tank. A supporting frame is fixedly connected to the outer side of the feeding tank, a conveying assembly is arranged in the conveying barrel, and an anti-blocking assembly is arranged between the two supporting seats. According to the feed stirring device, the first connecting rod is driven by the first driving motor to rotate, then the stirring rod is driven to rotate, the swash plate also rotates along with the stirring rod, and the outer side of the swash plate is arranged between the two rollers, so that the stirring rod rotates and moves up and down at the same time, feed can be fully stirred in the horizontal direction and the vertical direction, and the stirring effect is further enhanced; and various components of the feed can be more uniformly mixed together, so that the feed stirring quality and efficiency are ensured.
Owner:BINZHOU HUIJIA BIOTECHNOLOGY CO LTD

Feed production extruder

The invention belongs to the technical field of feed processing equipment, and particularly relates to a feed production extruder which comprises a feeding bin and a discharging bin, and an extrusion assembly configured to perform extrusion forming on feed is arranged in the discharging bin; the extrusion assembly comprises a planet wheel and a compression roller, the planet wheel is connected with a gear ring in a meshed mode, the planet wheel is further connected with a center wheel in a meshed mode, a rotating cylinder is arranged below the center wheel, a lantern ring is fixedly connected to the surface of the gear ring, and a ring mold is fixedly connected to the upper portion of the lantern ring; the spline in the middle of the transmission shaft drives the rotating cylinder to rotate, the rotating cylinder rotates to drive the lantern ring and the ring die above the lantern ring to rotate, and as the circular motion directions of the ring die and the compression roller are opposite, raw materials in the ring die can be fully extruded, and the phenomenon of insufficient extrusion is avoided; and raw materials are prevented from being accumulated in the circular mold to affect the feed extrusion forming quality.
Owner:WUXI HUAMU MACHINERY

Dustproof crushing equipment for feed processing

The utility model relates to the technical field of feed processing, and discloses a dustproof crushing device for feed processing, which comprises a crushing tank, a cover plate is clamped on the top surface of the crushing tank, an A motor cabin is fixedly mounted on the top surface of the cover plate, and a linkage mechanism is fixedly mounted in the A motor cabin. And two sets of smashing rods are fixedly arranged on the bottom face of the linkage mechanism, a screen is fixedly installed on the inner wall of the smashing tank, and an anti-blocking mechanism is fixedly installed at the bottom of the inner wall of the smashing tank. According to the dustproof crushing equipment for feed processing, through the arrangement of the dustproof mechanism and the protection mechanism, when feed is put in, an elastic sleeve belt is sleeved with a raw material container, when feed raw materials are poured, a dustproof cloth bag prevents feed dust from drifting away, during discharging, a protection cloth bag is placed in a packaging bag, during charging, the protection cloth bag is lifted slowly, and the height difference during discharging is reduced; and therefore, the dustproof effect is achieved during feed feeding and discharging, and the situation that dust drifts away and influences the working environment and personnel health is avoided.
Owner:HUNAN SHANHEMEI BIOLOGICAL ENVIRONMENTAL PROTECTION TECH CO LTD

Feed processing raw material treatment and impurity removal equipment

The utility model discloses feed processing raw material treatment and impurity removal equipment which comprises a bottom plate, a support is fixedly assembled on the surface of the bottom plate, two electric push rods are fixedly assembled on the support, and an inner cylinder is fixedly assembled between the two electric push rods. The water pump is connected with an external water source; the water pump conveys water into the water tank through the water inlet pipe; the water tank discharges water through the water outlet structure; the water flow acts on the raw materials; the electric push rod is started, the electric push rod starts to shorten, the inner cylinder is driven to move upwards and is continuously separated from the outer cylinder, water carrying silt enters the outer cylinder through the separation net, it is avoided that silt residues in raw materials affect the quality of processed feed, a large number of raw materials accumulated in the inner cylinder can be treated at the same time, and cleaning is thorough; and the purpose of improving the raw material treatment efficiency is also achieved.
Owner:SHENYANG JUHUI FEED CO LTD