11results about How to "Improve preservation quality" patented technology

The utility model relates to the field of agricultural product feed storage, and discloses an agricultural product feed storage device with good dryness, which comprises a connecting box, the top of the connecting box is fixedly connected with a feed storage box, the inner wall of the feed storage box is provided with a plurality of air transmission holes, and the inner wall of the connecting box is fixedly connected with a plurality of ventilation plates. And the top of the connecting box is fixedly connected with an air transmission assembly providing the drying keeping capacity, the inner wall of the material storage box is fixedly connected with two fixing blocks, the outer portions of the fixing blocks are fixedly connected with air cylinders, and the outer portions of the air cylinders are fixedly connected with material pushing assemblies providing the shrinkage capacity. According to the structure, the storage quality of feed is improved, the mildew risk caused by moisture is reduced, meanwhile, the effects of prolonging the storage period of the feed and guaranteeing the nutritional value of the feed and the safety are achieved, meanwhile, the convenience and practicability of the device are improved, the cost is low, and maintenance is convenient.

The application discloses a liquid nitrogen sampling heat preservation storage box and a storage method, relates to the technical field of storage devices, and comprises a box body, a box cover arranged on the box body, a liquid nitrogen filling opening arranged on the box body, and a limiting device arranged in the box body. The limiting device comprises a first limiting plate for limiting the bottom surface of a sample placed in a sample bag and a second limiting plate for limiting the top surface of the sample placed in the sample bag. The first limiting plate and the second limiting plate are both hollow structures. The first limiting plate and the second limiting plate are immersed in liquid nitrogen, the overall, rapid and uniform cooling of the sample is realized, and the integrity of nucleic acid is maximally protected. Mechanical damage of the sample caused by the exposure of the sample to the liquid surface due to buoyancy or the collision and friction of the sample with the box cover and the side wall is prevented, and the freezing stability of the sample and the nucleic acid preservation quality under a complex transportation environment in the field are improved.

The application provides a boar semen cryopreservation agent and an application method; the boar semen cryopreservation agent comprises alpha-amylase, and the content of the alpha-amylase is 10-1000 mu g / L. The application method of the cryopreservation agent is as follows: centrifuging the boar semen after collection and pretreatment, removing supernatant after centrifugation; adding a refrigerant, re-suspending the sperm, and then placing the sperm in a 4 DEG C refrigerator and standing for 3-4 hours; adding a freezing liquid and fully mixing; filling the semen into a thin tube at 4 DEG C, uniformly laying the thin tubes in a freezing rack, and then precooling on a liquid nitrogen surface and then placing in liquid nitrogen for freezing. The application has the advantages that: the overall components of the cryopreservation agent are simple, the cost is low, and the overall cost performance is high; due to the addition of alpha-amylase in the cryopreservation agent, the storage quality of the boar frozen semen can be significantly improved; and the activity, acrosome integrity, DNA integrity, mitochondrial activity and other physical and chemical properties of the boar frozen semen are effectively improved.

The utility model discloses a kind of anti-deformation supporting devices of wheel hub mould, belong to the technical field of wheel hub mould supporting structure, including shade cover, upper pressure rod, lower bearing rod, lower cross pipe, end connecting plate and locking bolt.Shade cover top is equipped with dehumidification structure, both sides are equipped with upper pressure rod and form top shade structure, upper pressure rod is pressed on the casting surface side slope of wheel hub side module, lower bearing rod is equipped below, lower cross pipe is equipped between two lower bearing rods and forms bottom supporting frame, top shade structure and bottom supporting frame two ends are equipped with end connecting plate.The utility model is convenient to install and can be reused, can provide effective support and protection to these key parts such as wheel hub side module's casting surface and casting surface joint line after wheel hub side module production is completed, to effectively reduce the risk of physical deformation or corrosion in transportation and storage process.

The utility model discloses a piece type wind power tower tube storage bracket, which belongs to the technical field of wind power and comprises a plurality of support components, protective components are arranged on the support components, every two adjacent protective components are mutually clamped through a connecting component, and end cover plates are detachably connected onto the head protective component and the tail protective component. Through the supporting assembly, the protection assembly and the connecting assembly, stable supporting and end face full-coverage protection of the tower drum in a temporary or long-term storage state are achieved, the surface of the tower drum is prevented from being affected by external environments such as dust and rainwater, the storage quality of the wind power tower drum is improved, the service life of the wind power tower drum is prolonged, split type modular design is adopted, assembling is convenient, the structure is reliable, and cost is low. And the device is suitable for application scenes such as manufacturing and transportation of the wind power tower drum.

The utility model discloses a sealed storage device for naphthenic oil storage, which relates to the technical field of storage devices and comprises a tank body, a storage port is arranged at the top of the tank body, a discharge port is arranged on one side of the bottom of the tank body, and the tank body is provided with a water circulation cooling component and a stirring component. According to the technical scheme, the water circulation cooling assembly is arranged, specifically, during storage, cooling liquid is poured into the first inner cavity through the first connector, then flows into the second inner cavity through the first opening and the second opening and then circulates out through the second connector, water cooling heat exchange is adopted, the storage environment of the storage device is guaranteed, and the service life of the storage device is prolonged. The storage quality of the naphthenic oil is improved.

The utility model relates to the technical field of rack, concretely is the rack for waterproof material production, including the bottom plate, the upper end surface fixed mounting of bottom plate has the shell, the inside right end surface fixed mounting of shell has the motor, the output shaft end fixed mounting of motor has the rotating ring, the left end surface rotation of rotating ring is connected with the pivot, the outer surface of pivot is equipped with the cross bar, the upper end surface of cross bar is set up and has the placement slot, the right end surface rotation of placement slot is connected with the sleeve. The utility model discloses through setting up the protection mechanism and the ventilation equipment, the waterproof material in the placement slot is effectively protected, and the outside dust and impurity pollution are isolated, ensure the clean and stable of material storage environment, can start the ventilation equipment regularly to the inside of placement slot is ventilated and is handled, is blown out the equipment in keeping dry while, reduces the artificial cleaning frequency, promotes the use convenience and material conservation quality, prolongs the storage period and performance stability of waterproof material.

The embodiment of the invention discloses a portable selective limb perfusion device and a control method thereof. The method comprises the following steps: collecting multi-modal data in a perfusion device, wherein the multi-modal data comprises thermal imaging data, environmental parameters and physiological indexes; performing feature extraction on the multi-modal data, extracting image features by using a convolutional neural network, and processing numeric features through deconvolution operation; fusing the features through a self-attention mechanism to obtain fused features; performing state prediction based on the fusion features, and outputting a state deviation coefficient; calculating a parameter adjustment priority based on the expert weight and the state deviation coefficient; and generating a parameter adjustment instruction according to the priority, and realizing self-adaptive adjustment of infrared heating, sodium bicarbonate injection, temperature control, pump rotating speed, glucose / insulin injection and injection parameters. Through multi-modal data fusion and intelligent decision making, precise closed-loop control of the perfusion process is achieved, and the organ preservation quality and the transplantation success rate are remarkably improved.

The utility model discloses a compact storage device, and relates to the technical field of home textile storage. The storage cabinet comprises two sliding rails, a plurality of storage cabinets are slidably connected to the tops of the two sliding rails, storage cavities are formed in the two sides of the interior of each storage cabinet, supporting plates are fixedly connected to the interiors of the two storage cavities, partition plates are fixedly connected to the tops of the supporting plates, and a plurality of placement frames are fixedly connected to the two sides of the partition plates. And a plurality of air holes are formed in the supporting plate and the plurality of placing frames in a penetrating manner. According to the storage cabinet, the control assembly and the driving assembly are arranged, the driving assembly is driven to operate by operating the control assembly, the multiple storage cabinets can start to slide on the sliding rails so that the multiple storage cabinets can be close to one another, attached to one another and tightly arranged together, and therefore a large amount of space is effectively saved, and the storage cabinet is particularly important for factories with compact space; the utilization rate of the internal space of a factory can be effectively improved.

The utility model belongs to the technical field of storage and search cabinet, disclose an intelligent classification storage and search cabinet, it includes the cabinet body and the cabinet door, wherein the cabinet body is along its height direction is provided with the first partition bin and the second partition bin that do not communicate with each other, be provided with the partition bin mouth on the cabinet body, the partition bin mouth and the first partition bin and the second partition bin are set up one to one, a plurality of storage sites are all provided in the first partition bin and the second partition bin, the storage site is configured to stablely place sample, the storage site is provided with electronic tags, the cabinet door corresponds the partition bin mouth of the second partition bin, to make the cabinet door can seal or open the partition bin mouth of the second partition bin corresponding, one side can quick identification and accurate positioning, the other side can also promote the adaptability.

The invention discloses a forest-derived xylooligosaccharide-based edible preservative film and a preparation method thereof, and belongs to the technical field of food preservation. The preparation method comprises the following steps: mixing agar, gelatin, xylooligosaccharide and water, heating and stirring until the materials are dissolved, adding glycerol, and uniformly mixing to prepare a film forming solution; and defoaming, drying, refrigerating and forming the film forming liquid to obtain the forest-sourced xylooligosaccharide-based edible preservative film. The wood source waste hydrolysis extract xylooligosaccharide is adopted as the raw material, waste resource utilization is achieved, and compared with the current situation that an existing plastic preservative film depends on non-renewable petrochemical raw materials, the raw material cost is reduced, and resource waste is reduced; the environment-friendly plastic preservative film has the advantages that the plastic preservative film can be naturally degraded after being used, white pollution caused by plastic preservative film residues is avoided, and the environment-friendly trend is met, so that the environment-friendly plastic preservative film has remarkable environmental benefits.