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60 results about "Deep frozen" patented technology

Apparatus for treating used tyre

Plant for the processing of spent rubber and spent rubber products by cryogenic size reduction, comprising freeze tunnels for freezing the material stock to be reduced, foreign material separating means and reducing means for the deep-frozen material. To this end, a multi-stage pre-reducing system comprising reducers (17, 17a) is provided. The pre-reduced material stock is directed through a freeze system divided into a plurality of freeze zones in which a low-temperature liquid refrigerant may be sprayed onto the material stock. The freeze system has a temperature equalizing system connected to the output thereof, and the deep-frozen material stock is comminuted to a fine grain size in a step-wise fashion in subsequent multi-stage fine reducers.
Owner:RECOM PATENT & LICENSE

Transport container for maintaining the temperature of frozen goods

The invention relates to a transport container (1) comprising a superinsulation in the form of an evacuated insulating container (2) comprising a vacuum maintaining material (55). The transport container is provided with a cooling container (16) comprising a heat-conducting metal wool filling (57) and an organic coolant which undergoes a solid / liquid phase change in the temperature range of between −30° C. and −850° C. and has a heat of fusion of at least 50 J / ml. A slim cylindrical sample chamber (24) is used to receive deep-frozen tissue samples (26), said chamber being surrounded by the cooling container (16) and merging into a long neck opening (25) forming a single component therewith, said opening being largely filled by the insulating shaft (30) of a screwable plug (28) and sealed from the sample chamber (24). The air in the ring gap (32) created can be evacuated by means of an evacuating system (48). The plug (28) is provided with a stopper (38) protruding into the sample chamber (24) and a data logger (41) for recording the temperature in the sample chamber (24). Following the freezing of the coolant, the transport container (1) enables distribution times and intermediate storage of up to 14 days without any risk of damage to the tissue samples (26) received therein.
Owner:SIXT BERNHARD

High-density cultivation of functional probiotic lactobacillus and preparation method of deep-frozen product thereof

InactiveCN101948776AImprove survival rateMeet the requirements of fermented milk productionBacteriaMicroorganism based processesHigh densityFreeze-drying
The invention discloses high-density cultivation of functional probiotic lactobacillus and a preparation method of a deep-frozen product thereof, and relates to the cultivation of the lactobacillus and the preparation method of the deep-frozen product thereof. The invention solves the problems that the traditional lactobacillus has small viable bacteria content in the product, large dosage and bad fermentation effect in the production process and the freeze-dried preparation thereof has higher manufacturing cost and higher using cost. The cultivation comprises the steps of: (1) inoculating the aerotolerant naturalized functional probiotic lactobacillus into an enrichment medium to obtain the fermentation liquor; (2) eluting and flocculating; and (3) carrying out membrane concentration to finish the cultivation. The preparation method comprises the steps of: (1) mixing and pre-cooling a membrane concentration product and a cryoprotectant to obtain the mixture; and (2) pre-freezing the mixture, then crushing, packing and storing to obtain the finished product. The viable count of the lactobacillus in the invention is 5.4*1010 CFU/g, therefore, the dosage is decreased, the fermentation effect is good; and the deep-frozen product has low production cost, simple process and high activity and achieves the purpose of directly using.
Owner:HARBIN INST OF TECH +1

High-strength and high-performance concrete for deep frozen well wall and preparation method thereof

The invention discloses high-strength and high-performance concrete for a deep frozen well wall and a preparation method thereof. The concrete is prepared from the following components in parts by weight: 380-460 parts of cement, 0-43 parts of silicon powder, 0-110 parts of slag, 390-550 parts of a binding material, 650-726 parts of sands, 1108-1190 parts of stones, 146-184 parts of water and 2-8% a water reducer based on the total weight of the concrete. The preparation method comprises the following steps: after adding the cement, silicon powder, slag, sands and stones and uniformly mixing, adding water; and after adding water to further uniformly stir, adding the bonding material and the water reducer to uniformly stir. The concrete disclosed by the invention is good in early-high-strength, and the mould can be disassembled in about 8 hours; the concrete is simple in preparation process and good in workability, the collapsbillity is 120-180mm, and the concrete is convenient to convey and pour; the concrete is low in heat of hydration and high in durability; and the concrete is anti-crack and anti-penetration.
Owner:安徽恒源煤电股份有限公司

High-yield cultivation method of scutellaria baicalensis

The invention discloses a high-yield cultivation method of scutellaria baicalensis. The method specifically comprises the following steps: step 1, land preparation; step 2, winter treatment of big ridges; step 3, winter treatment of seedling filling land; step 4, seed treatment of scutellaria baicalensis; step 5, sowing pretreatment of the big ridges and the seedling filling land; step 6, sowing in the seedling filling land; step 7, sowing of big ridge land; step 8, initial seedling management; step 9, secondary earthing up; step 10, intermediate management; step 11, flow bud removal: flower buds are directly removed when scutellaria baicalensis seedlings come forth buds. According to the high-yield cultivation method of scutellaria baicalensis, a deep frozen soil ploughing manner is adopted to remove insect pests, meanwhile, the land looseness is improved, a multi-channel nesting manner is adopted, a growing environment with loose soil and long fertilizer efficiency period can be provided for the scutellaria baicalensis, external grass covering and secondary earthing up manners are adopted, water lack or water accumulation at roots can be avoided, and the growth vigor and later yield of the scutellaria baicalensis can be guaranteed.
Owner:济南禾宝中药材有限公司

Device for efficiently forming ice coating on quick-frozen food

The invention discloses a high-efficiency ice wrapping device for quick-frozen food. A hollow installation plate above the top of the ice-wrapped pool, an installation cover is fixed on the top of the hollow installation plate, and a group of fixed plates are vertically fixed on the bottom of the hollow installation plate, and a storage tank located in the ice-wrapped pool is arranged between the fixed plates The two ends of the storage case are fixed with a rotating shaft, and the end of the rotating shaft away from the storage case is fixed with a second pulley. The present invention makes the storage case rotate in the ice-wrapped pool through the cooperative use of the set drive motor, the first gear, the gear ring, the first pulley and the second pulley, and then makes the food in the storage case and The full contact of the ice water compound makes the ice wrapping effect better, which is more conducive to freshness preservation, and the ice wrapping efficiency is high and the use is flexible.
Owner:JIANGSU HAIDA FOOD

Deep-frozen dried strawberry and production process thereof

The invention provides deep-frozen dried strawberry and a production process thereof having simple procedure and processing convenience. The deep-frozen dried strawberry is made with the following materials according to parts by weight: 75-85 parts of fresh strawberry, 15-20 parts of white granulated sugar, 0.2-0.5 part of vitamin C, 0.2-0.5 part of citric acid, 1-3 parts of raw pear juice, and 1-3 parts of pineapple juice; the production process of the deep-frozen dried strawberry includes: selecting material: making sugary water by stewing; making syrup: weighing vitamin C, citric acid, raw pear juice and pineapple juice, and pouring them into the sugary water; sugar-soaking: pouring the washed strawberry into the above-mentioned syrup, adding calcium citrate according to a weight ratio of strawberry to calcium citrate being 120:1, extracting pressure within a low pressure barrel by using a low-pressure pump so that nutrients of the citric acid, raw pear and pineapple to permeate in the strawberry, and repeating this operation two to three times; setting out; cooling; drying; inspecting quality; packaging.
Owner:胥洪

Anti-freezing structure for tunnel project in permafrost region

The invention provides an anti-freezing structure for a tunnel project in a permafrost region. The structure comprises a plurality of anti-freezing tubes and a plurality of cold and heat exchange tubes. A plurality of anti-freezing tubes are transversely arranged in a tunnel lining structure in an arch shape and are located between a preliminary support and a waterproof layer, a plurality of anti-freezing tubes are longitudinally arranged along a tunnel, and a gap is arranged between two adjacent anti-freezing tubes. The plurality of cold and heat exchange tubes are radially distributed alonga cross section of the tunnel, one end of each of the cold and heat exchange tubes communicates with one side of each of the anti-freezing tubes close to the waterproof layer, and the other end passesthrough a surrounding rock melting circle to extend into a deep frozen soil area. Both the anti-freezing tubes and the cold and heat exchange tubes are closed structures and are loaded with mediums for cold heat exchange. According to the anti-freezing structure for the tunnel project in the permafrost region, the cold and heat exchange between the deep frozen soil area and the surrounding rock melting circle can be quickly achieved, therefore, the ice melting phenomenon of a surrounding rock is improved, and the surrounding rock can be kept frozen to solve the problem of diseases in the tunnel project of the permafrost region.
Owner:CHONGQING JIAOTONG UNIVERSITY

Pipe well freeze protection device for extremely cold regions with deep frozen soil

The invention provides a pipe well freeze protection device for extremely cold regions with deep frozen soil. The pipe well freeze protection device comprises air compressors, a gas pressure tank, a water tank, a gas injection pipe, a shutoff valve, a pipe well, a lifting pipe, a submersible pump and a gas supplementing pipe. The air compressors are connected with an inlet of the gas pressure tankby the gas supplementing pipe, an outlet of the gas pressure tank is communicated with portions adjacent to the tail end of the lifting pipe via the gas injection pipe, and the shutoff valve is arranged at a joint of the lifting pipe and the water tank; a start end of the lifting pipe extends into the pipe well and is connected with the submersible pump. The pipe well freeze protection device hasthe advantages that the gas pressures of pipelines can be maintained by the gas pressure tank of the pipe well freeze protection device which is a gas injection freeze protection device, systems aresimple and stable and are low in energy consumption, and the reliability of the freeze protection systems can be improved; the pipe well freeze protection device is wide in application range, and thelifting pipe can be prevented from freezing no matter how the external temperatures change.
Owner:SOUTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GROUP CORP

Outdoor ground drill rod used on percussion drill

An outdoor ground drill rod used on a percussion drill comprises a drill rod body, a clamping ground line board, a drill rod fixing device and a drill bit, and is characterized in that the surface of the drill rod body is in a spiral type; the clamping ground line board is arranged on the drill rod body; the drill rod fixing device is arranged at the top of the drill rod body. Compared with the prior art, the outdoor ground drill rod used on the percussion drill has the advantages that the service life of the ground drill rod is prolonged, the ground drill rod is convenient to hit and dismount, the structure is simple, operation is flexible, use is convenient, labor intensity of working staff is relieved, a large amount of time is saved, and the labor efficiency is improved greatly. The outdoor ground drill rod is more suitable for actual requirements of the construction site in winter, and can be hit into the soil of which the deepest frozen earth layer is 1.2 m, the buried depth requirement and ground resistance requirement of the ground drill rod are met, and personal safety of the working staff is ensured.
Owner:STATE GRID CORP OF CHINA +1

High-density cultivation of functional bifidobacterium and preparation method of deep-frozen product thereof

The invention discloses high-density cultivation of functional bifidobacterium and a preparation method of a deep-frozen product thereof, and relates to the cultivation of the bifidobacterium and the preparation method of the deep-frozen product thereof. The invention solves the problems that the traditional bifidobacterium has small viable bacteria content in the product, large dosage and bad fermentation effect in the production process and the freeze-dried preparation thereof has higher manufacturing cost and higher using cost. The cultivation comprises the steps of: (1) inoculating the aerotolerant naturalized functional bifidobacterium into an enrichment medium to obtain the fermentation liquor; (2) eluting and flocculating; and (3) carrying out membrane concentration to finish the cultivation. The preparation comprises the steps of: (1) mixing and pre-cooling a membrane concentration product and a cryoprotectant to obtain the mixture; and (2) pre-freezing the mixture, then crushing, packing and storing to obtain the finished product. The viable count of the bifidobacterium in the invention is 5.4*1010 CFU / g, therefore, the dosage is decreased, the fermentation effect is good; and the deep-frozen product has low production cost, simple process and high activity and achieves the purpose of directly using.
Owner:HARBIN INST OF TECH +1

Lid and packaging for intermediate stock for producing bakery

InactiveCN1968868ASolve the problem of delivering prepared foodClosure with auxillary devicesRemovable lids/coversCooking & bakingDeep frozen
The invention relates to a lid for sealingly covering a baking tray, in particular a pie tin (2) comprising means (8) which is embodied along the circumference thereof for sealingly covering said pin when applied thereto and a plurality of protuberances (3) on the internal surface thereof arranged in front of said tin. Said invention also relates to an entire packaging for a frozen or deep-frozen product consisting of the baking tray (2) closed by the lid (1) and / or a cover provided with an imprint thereof. The use of the inventive lid and / or packaging for freezing up an intermediate stock for producing bakery is also disclosed.
Owner:CARRE GOURMET DIFFUSION

Lactic acid bacteria starter semi-dried particles and preparation method thereof

The invention relates to the field of lactic acid bacteria starters, in particular to lactic acid bacteria starter semi-dried particles and a preparation method thereof. The preparation method of the lactic acid bacteria starter semi-dried particles comprises the following steps that S1, lactic acid bacteria strains are fermented and cultured expansively to obtain fermentation broth; S2, cell collecting is conducted on the fermentation broth, or concentrated treatment is conducted on the fermentation broth; S3, collected cells are dispersed into a protective agent solution again, or the concentrated fermentation broth and the protective agent solution are mixed, and bacterine is obtained; S4, the bacterine is dripped into liquid nitrogen to be rapidly frozen to particles, the hole diameter of a drip mouth is 1-5 mm, and particles with the particle size being 1-5 mm are prepared; and S5, the frozen particles are subjected to vacuum freeze drying, the freeze drying time is controlled to be 5-15 hours, so that the water content reaches 10-30%, and the lactic acid bacteria starter semi-dried particles are obtained. According to the lactic acid bacteria starter semi-dried particles and the preparation method thereof, the problem of melting of deep frozen particles is solved, and the advantages that the deep frozen particles are high in fermentation activity and excellent in yogurt fermentation flavor are reserved.
Owner:JIANGSU WECARE BIOTECHNOLOGY CO LTD
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