Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

15 results about "Nutrient flow" patented technology

When crops are harvested and brought to the barn to feed animals, that is a nutrient flow, as is the return of animal manure to the land. Together these two flows are a true cycle, because nutrients return to the fields from which they came. In forests and natural grassland, the cycling of nutrients is very efficient.

Food powdering device capable of preventing nutrition loss

The utility model relates to the field of powdering equipment, in particular to a food powdering device capable of preventing nutrition loss, which comprises a driving unit, a powdering unit and a cooling unit, the powdering unit comprises a shell, a gear ring component and a hammerhead component, the gear ring component is fixed in the shell, the bottom surface of the gear ring component and the shell are arranged at an interval, and the hammerhead component is fixed in the shell. A cooling cavity is formed; the driving end of the driving unit is connected with a driving rod set, the driving rod set is arranged on the shell in a penetrating mode, the hammer head assembly is arranged in the gear ring assembly and rotationally connected to the driving rod set, a first cooling pipeline is formed in the driving rod set, and the driving assembly conveys cooling liquid to the cooling cavity and the first cooling pipeline through the cooling pipeline. The gear ring assembly is cooled through cooling liquid in the cooling cavity, temperature rise of the gear ring assembly caused by friction is avoided, materials are heated, and over-temperature of material powder and loss of nutritional ingredients are avoided to the maximum extent.
Owner:XIAMEN MAODA IND CO LTD

Agricultural product preservation comparison test box

The utility model discloses a kind of agricultural product fresh-keeping contrast test box, comprising: total control box, its inside is provided with the refrigerating unit controlled by controller, and refrigerating unit provides low-temperature environmental conditions for agricultural product storage fresh-keeping;Mounting connecting seat, it is fixedly installed in the top of total control box, and the top of mounting connecting seat is fixedly installed with glass top cover, and glass top cover is set as vacuum glass with temperature insulation performance;Bearing bottom plate, multiple bearing bottom plates are set in the top of mounting connecting seat, and the top is fixedly installed with multiple mounting connecting columns.The utility model utilizes low-temperature environment to inhibit the respiration of agricultural product, and utilizes carbon dioxide generated by the respiration of agricultural product, gradually improves carbon dioxide concentration, to strengthen the inhibition effect of agricultural product respiration, simultaneously utilize dry filter body to control the humidity inside glass top cover, improve the storage fresh-keeping effect of agricultural product, reduce the possibility that agricultural product dehydration causes epidermis shrinkage or nutrient loss.
Owner:GUANGXI SUBTROPICAL CROPS RESEARCH INSTITUTE(GUANGXI SUBTROPICAL AGRICULTURAL PRODUCTS PROCESSING RESEARCH INSTITUTE)

Mixed coarse cereal superfine grinding device

The invention provides a mixed coarse cereal superfine grinding device which comprises a crushing tank, a grinding tank and a mixing tank, the grinding tank is fixedly installed between the crushing tank and the mixing tank, a plurality of lifting cylinders used for lifting different materials are fixedly installed on the right side of the crushing tank, and cold air pipes used for pumping cold air into the cylinders are arranged at the tops of the lifting cylinders. A feeding pipe and a discharging pipe are arranged at the bottom and the top of the lifting cylinder respectively, a vertically-arranged rotating rod is rotationally connected into the crushing tank, a plurality of sieve trays are fixedly connected to the rotating rod from top to bottom, and discharging hoppers are fixedly installed in the crushing tank and located below the sieve trays. The device adopts a mode of firstly crushing and then grinding, the crushing efficiency is high, different types of coarse cereals and auxiliary materials are ground through different grinding boxes, powder with the minimum nutrient loss particle size can be ground, the crushing and grinding processes are carried out at low temperature, the loss of nutrient components is small, and finally mixing of nuts, seed kernels, dried fruits and coarse cereals is completed.
Owner:ANHUI YANZHIFANG FOOD

A simple silage device for whole soybean stalk

This utility model discloses a simple silage device for whole soybean straw, relating to the field of agricultural straw processing equipment. The simple silage device for whole soybean straw includes an open-ended tank, and further includes: a detachable sealing cap connected to the tank; a sealing ring integrally formed with the sealing cap, wherein a sealing gasket is provided on the outer wall of the sealing ring, and the sealing gasket fits against the inner wall of the tank; and an annular airbag embedded in the outer wall of the sealing ring, wherein multiple annular sealing grooves are equidistantly formed on the inner wall of the tank. This utility model achieves multiple seals by inflating the airbag and compressing the sealing gasket into the sealing grooves, and by using an air pump to introduce inert gas to replace air and a pressure relief pipe to stabilize the pressure, effectively inhibiting the growth of aerobic microorganisms, reducing nutrient loss, and extending shelf life. Simultaneously, it creates a favorable anaerobic environment to promote fermentation, thereby improving the nutritional value, palatability, and storage management flexibility of the silage.
Owner:WEIFANG ACADEMY OF AGRICULTURAL SCIENCES ( WEIFANG BRANCH OF SHANDONG ACADEMY OF AGRICULTURAL SCIENCES )

Targeted nutrition delivery device capable of adjusting atomization particle size for lung disease patients

The invention discloses a lung disease patient nutrition targeted delivery device capable of adjusting atomization particle size, and relates to the field of nutrition targeted delivery devices.The lung disease patient nutrition targeted delivery device comprises a main pipeline and a connection guide cover, a nutrition medicament delivery pipe is fixedly installed at the bottom of the main pipeline, and a driving mechanism is installed on the outer side of the main pipeline. According to the lung disease patient nutrition targeted conveying device capable of adjusting the atomization particle size, through the arranged connecting shaft, a patient can conveniently drive a driving gear to rotate on the inner side of a connecting support, and then through rotation of the driving shaft and meshing connection of an adjusting toothed plate, the atomization particle size can be adjusted; a patient can drive an adjusting toothed plate to rotate and adjust along the bottom of a fixing plate when rotating a driving gear, so that dislocation adjustment between a through hole formed in the adjusting toothed plate and an arc-shaped through hole is started, and the purpose of quickly and accurately adjusting the size of the through hole is achieved; therefore, the purpose of controlling the atomization particle size by controlling the speed of the medicament flowing into the atomizer is achieved.
Owner:SHANGHAI PULMONARY HOSPITAL (SHANGHAI OCCUPATIONAL DISEASE PREVENTION & CONTROL INSTITUTE)

A vacuum oil spraying device for fish feed

ActiveCN224268222UGuaranteed nutritionNot easy to spreadFeeding-stuffFood coatingOil and greaseNutrition
This utility model relates to an oil spraying device, specifically a vacuum oil spraying device for aquatic feed. The device includes a vacuum tank, to which a vacuum pump is connected via a vacuum tube. The vacuum tube has a venting opening. A feeding mechanism is located at the top of the vacuum tank, and an oil spraying mechanism is located below it. This device sprays oil onto the feed surface. After spraying, the atmospheric pressure from the vacuum venting forces the oil adsorbed on the feed surface into the feed pores, forcing the oil into the feed interior. This prevents the oil from diffusing to the water surface, eliminating the barrier of air created by the oil and allowing effective contact between air and the water surface, thus effectively increasing dissolved oxygen levels. Simultaneously, it prevents nutrient loss due to oil diffusion, effectively ensuring the feed's nutritional value. This solves the problem of existing oil spraying devices only spraying oil onto the feed surface, causing the oil to easily diffuse to the water surface, resulting in the oil isolating the water from air and leading to nutrient loss.
Owner:展翔饲料集团有限公司

Impurity filtering unit for running water unfreezing pool

The utility model relates to the technical field of food unfreezing, and discloses an impurity filtering unit for a running water unfreezing pool, which comprises a support component and an unfreezing pool body, a mounting plate is fixedly mounted on the outer side of the support component, and a control component and a water adding component are fixedly mounted at the top end of the mounting plate. A bubble assembly is arranged in the unfreezing pool body, a positioning groove is formed in the unfreezing pool body, a first through hole is formed in the outer side of the upper portion of the unfreezing pool body, and a filter plate is arranged in the unfreezing pool body. According to the impurity filtering unit for the running water unfreezing pool, through the design of the water adding assembly, constant-temperature water can be added into the unfreezing pool, nutrient loss and cell damage caused by local overheating or too fast unfreezing are avoided, the quality of frozen objects after unfreezing is guaranteed, and the practicability is high; the situation that unfrozen dirt is prone to being accumulated in the unfreezing pool, air holes are blocked, and bubble generation is affected is avoided, the unfreezing efficiency is high, and practicability is high.
Owner:SHANGHAI WANYANG AQUATIC PROD CO LTD

Crushing device for agricultural product processing

The invention relates to the technical field of green food production and processing, and discloses an agricultural product processing crushing device which comprises a crushing box and a bottom frame arranged below the crushing box and provided with a center hole, a grinding mechanism is arranged between the bottom frame and the crushing box, and the grinding mechanism comprises a grinding shell rotationally arranged on the periphery of the center hole of the bottom frame; a grinding cone is arranged in the grinding shell, and a grinding gap is formed between the grinding cone and the grinding shell; and a cooling mechanism is arranged on the underframe and the grinding mechanism. According to the invention, the cooling mechanism and the grinding shell are arranged in a linkage manner, the rotation power of the grinding mechanism is utilized to drive cooling water to circulate, and an external water pump and other driving devices do not need to be additionally arranged, so that on one hand, continuous and efficient direct cooling of a heating part is realized, and nutrition loss and quality deterioration of materials caused by high temperature are effectively avoided; on the other hand, the manufacturing cost and the operation energy consumption are reduced, and the whole machine structure is more compact.
Owner:JIANGSU XIANGHE AGRI DEV CO LTD

Quantitative feeding equipment for aquaculture

The utility model discloses quantitative feeding equipment for aquaculture, and relates to the technical field of quantitative feeding equipment. The device comprises a feeding box, wherein a feeding mechanism and a mixing mechanism are arranged on the feeding box; a guide pipe is fixedly connected to the inner wall of the feeding box, the tail end of the guide pipe extends out of the feeding box, the feeding mechanism comprises a disc fixedly connected to the inner wall of the feeding box, a supporting plate is rotationally connected to the inner wall of the feeding box, a leakage groove is formed in the disc, and the leakage groove is located above the guide pipe. Through the arrangement of the quantitative feeding mechanism, the problems that in the using process of existing quantitative feeding equipment, a side feeding mode or a rotary beating type material throwing mode is mostly adopted, feed is prone to directly colliding with mechanical parts in the discharging process and is broken, the uniformity of nutritional ingredients of the feed is affected by feed breaking, and the feeding efficiency is improved are solved. Partial nutrition loss can be caused, the feed utilization rate is reduced, and the breeding cost is increased.
Owner:WEIHAI SHENGHANG AQUATIC TECH CO LTD

Preparation method for high-density fermentation freeze-drying of high-activity lactobacillus paracasei KFY202407

PendingCN121930973ABacteriaMicroorganism based processesBiotechnologyViable Cell Count
The invention relates to the technical field of microbial fermentation freeze-drying, and discloses a high-density fermentation freeze-drying preparation method of high-activity lactobacillus paracasei KFY202407, which comprises the following steps: carrying out activation culture and amplification culture on the lactobacillus paracasei KFY202407 by using an exclusive culture medium to obtain a seed solution; inoculating the seed solution into a fermentation culture medium for high-density anaerobic fermentation culture to obtain a fermentation solution; and carrying out centrifugal enrichment treatment on the fermentation liquid, then carrying out gradient freeze-drying, and after the freeze-drying is finished, crushing and sieving to obtain the high-activity lactobacillus paracasei KFY202407 high-density fermentation freeze-dried powder. A special fermentation culture medium matched with the strain is adopted, a pure plant source and a multi-stage nitrogen source are compounded, synergistic components such as astragalus polysaccharide and xylooligosaccharide are accurately added, a balanced and lasting nutrient flow matched with the metabolic characteristics of the strain is provided for the strain, a two-stage fermentation process is combined, metabolite inhibition is effectively relieved, and the yield of the strain is increased. Finally, the viable count of the fermentation liquor stably reaches 2.0 * 10 < 10 > CFU / mL or above.
Owner:CHONGQING UNIV OF EDUCATION

Hay bundling auxiliary device for environment-friendly agricultural production

PendingCN121241798ABalingCuttersAlfalfa hayAgricultural science
The invention provides a hay bundling auxiliary device for environment-friendly agricultural production. The hay bundling auxiliary device comprises a hay pretreatment system, a conveying and dispersing system, a pressing system, a forming system and a bundling system, and the hay pretreatment system comprises two symmetrically-arranged pretreatment mechanisms and a plurality of vibration cutting structures; according to the device, through a double pretreatment structure of rotary cutting and oscillation cutting, thick and strong stalks of alfalfa hay can be thoroughly cut, the phenomenon of'cutter connection 'is avoided, and the problems that traditional single rotary cutting is not thorough in cutting and much nutrition is lost are solved. The forming system and the pressing system are cooperatively designed, the filling amount and the pressing pressure can be adapted in real time according to the uniform forage conveyed by the conveying and dispersing system, the forage is prevented from being detained and accumulated in the transferring process, the overall processing efficiency is improved, and it is guaranteed that the bale pressing density reaches the standard. Meanwhile, the thread rope is uniformly stressed during thread binding, so that the straw bale is effectively prevented from loosening or the thread rope is effectively prevented from being broken.
Owner:PUER UNIV

An adjustable drying device

This utility model relates to the field of matsutake mushroom processing technology and discloses an adjustable-orientation drying device, including a base. A push plate is slidably connected to the inner wall of the base. A fixing frame is connected to the inner wall of the push plate via a snap-fit ​​assembly for adjusting the drying orientation. A connecting frame is rotatably connected to the inner wall of the fixing frame. Rotating components are provided on the outer wall of the connecting frame for adjusting the drying angle. A pull rod is slidably connected to the inner wall of each connecting frame. A placement plate is connected to the outer wall of each pull rod via a clamp assembly for assembling and disassembling the placement plate. The outer wall of the fixing frame is rotatably connected to the inner wall of the base. In this utility model, by pushing the push plate to release the limiting position of the fixing frame, the fixing frame can be rotated to adjust the drying orientation. Simultaneously, rotating the knob adjusts the drying angle. The device can track the sun's position in real time, ensuring the matsutake mushrooms are always under direct sunlight, improving drying efficiency and preventing nutrient loss and quality degradation caused by prolonged drying.
Owner:SICHUAN QUALITY AGRI PROD CO LTD

Straw chopping device of returning machine

The utility model discloses a straw chopping device of a returning machine, which relates to the technical field of straw chopping and comprises a plowing component, the plowing component comprises a mounting beam, a hydraulic cylinder is mounted at the bottom of the mounting beam, a first mounting seat is mounted at the end of the hydraulic cylinder, an adjusting motor is mounted on one side of the first mounting seat, and the adjusting motor is mounted on the other side of the first mounting seat. The output end of one side of the adjusting motor is connected with a mounting shaft, one end of the mounting shaft rotatably penetrates through the first mounting base, a first adjusting block is mounted on the mounting shaft, a mounting support is mounted at the bottom of the first adjusting block, and a chopping assembly used for chopping straw is arranged on one side of the mounting support. According to the utility model, soil turning operation can be carried out by arranging the ploughing assembly, rootstocks of straws can be treated through the ploughing helical teeth while soil turning is completed, and the chopped straws can be fully mixed with soil through soil turning, so that the situation that nutrition is lost due to the fact that the straws cannot be fully blended into a field for fertilization is avoided; therefore, soil structure is improved and organic matter content is increased.
Owner:HENAN HAOFENG AGRI EQUIP CO LTD

Soil conditioner, soil stabilizer and application of soil conditioner and soil stabilizer in ionic rare earth ore ecological restoration

The invention relates to the technical field of environmental restoration, and discloses a soil conditioner, a soil stabilizer and application of the soil conditioner and the soil stabilizer in ionic rare earth ore ecological restoration. In the soil conditioner, charcoal and fulvic acid substances are added, so that the soil porosity, the soil remediation capacity, the soil cation exchange capacity, the water-soluble calcium content and the water-soluble magnesium content can be improved, the soil bulk density, the sodium adsorption ratio and the water-soluble sodium content are reduced, and salinity stress is relieved. The soil stabilizer can form a soil layer with relatively high compactness on the bottom layer of soil and form a soil layer with relatively high compactness on the surface layer of the soil, so that comprehensive vegetation recovery is improved, the water and fertilizer retention capacity of the soil is improved, nutrition loss is prevented, the vegetation recovery speed is increased, and the soil conditioner and vegetation planting are combined, so that the soil quality is improved. The purpose of long-term stability of a soil body is achieved, soil fertility is supplemented and slowly released, and soil erosion is further prevented through formation of high-coverage vegetation.
Owner:CHINA ENFI ENG CORP +1