10results about How to "Promote stratification" patented technology

The utility model relates to an excavator breaking hammer protective knife structure which comprises a breaking hammer fixing frame (1), a breaking hammer body (2) and a breaking drill bit (3), the breaking hammer body (2) is arranged on the breaking hammer fixing frame (1), and the breaking drill bit (3) is arranged at one end of the breaking hammer body (2). The breaking hammer is characterized in that the breaking hammer fixing frame (1) is provided with a protection piece (4) used for protecting and / or a breaking part (5) used for breaking or smashing objects, the protection piece (4) is matched with the breaking hammer fixing frame (1), and the protection piece (4) and / or the breaking part (5) are / is fixedly connected with or integrally formed with the breaking hammer fixing frame (1). According to the design, on one hand, the breaking hammer can be protected, and on the other hand, the breaking efficiency is improved.

The utility model belongs to the technical field of separation, and particularly relates to a storage tank for separating trace chlorobenzene in hydrochloric acid, which comprises a storage tank body, a liquid receiving tank is connected below the storage tank body, a chlorobenzene drainage port is arranged at the bottom of the liquid receiving tank, an inner cavity of the storage tank body is communicated with an inner cavity of the liquid receiving tank, and a feed port is arranged at the top of the storage tank body. An inserting pipe is arranged in the feeding port, the bottom of the inserting pipe extends to the bottom of an inner cavity of the storage tank body, a baffle is vertically arranged in the storage tank body, the lower end and the two sides of the baffle are connected with the inner wall of the storage tank body, and a gap is reserved between the upper end of the baffle and the top of the storage tank body; the liquid receiving groove and the inserting pipe are located on the same side of the baffle, and a hydrochloric acid discharging opening is formed in the side, away from the liquid receiving groove, of the baffle and located in the bottom of the storage tank body. The storage tank can effectively separate out trace chlorobenzene in hydrochloric acid, the purity of hydrochloric acid is improved, and efficient separation is achieved.

This invention discloses a portable sediment sampler with a multifunctional collection structure for shallow sea use. It includes a connecting cylinder with a T-shaped operating handle fixedly connected to its top. A connecting layer column is movably installed at the bottom of the connecting cylinder, and a sampling mechanism is fixedly installed at the bottom of the connecting layer column. The sampling mechanism comprises a vertical cylinder, a compression spring, a sediment sampling cylinder, a first slot, a second slot, and a folded cylindrical plate. The sampling mechanism also includes a sealing cylinder, a threaded ring, a filter cotton sheet, and a filter plate. This sampler can simultaneously sample seabed sediment and seabed water, and can separate the sediment from the seabed water. During use, the sampler can be fixed to the side plate of a small fishing boat using an N-type mounting bracket, an adjusting rod, and a pressure disc. Furthermore, during the deep-sea sampling process, the support mechanism effectively prevents the sampling mechanism from tilting. The sampler also has an anti-loss function.

The utility model relates to the technical field of screening equipment, and provides electromagnetic excitation screening equipment which is characterized in that a screen is arranged on a screen box; the first beating piece is arranged on the screen box in a relatively rotating mode and located below the screen, and the included angle between the first beating piece and the screen is alpha; the second beating piece is arranged on the screen box in a relatively rotating mode and located below the screen, the included angle beta between the second beating piece and the screen is larger than alpha and smaller than 90 degrees; the vibration exciter is arranged on the screen box and provided with an output rod used for reciprocating vibration excitation, and the output rod is in transmission connection with the first striking piece and the second striking piece and used for driving the first striking piece and the second striking piece to rotate and strike the screen. By means of the technical scheme, the screen cloth can vibrate up and down and can also generate certain inclined vibration, the vibration mode is beneficial to better layering and through screening of fine-grain materials on the screen face, and the screening efficiency can be greatly improved.

This utility model discloses an oil-water separation device for a waste oil sludge recycling production line, comprising a base plate, with support columns fixedly connected to all four sides of the top of the base plate, a top plate fixedly connected to the top of the support columns, an oil-water separator fixedly connected to the bottom of the top plate, a motor fixedly mounted to the middle of the top of the top plate by bolts, a gear fixedly connected to the output end of the motor, a toothed plate meshing with the surface of the gear, a movable plate fixedly connected to the outer side of the toothed plate, and a first pulley drivingly connected to the top of the gear. This utility model forms a circulating heating separation system through the oil-water separator at the bottom of the top plate and a constant temperature chamber. The motor drives the spiral stirring blades and stirring rod to perform double stirring of the waste oil sludge, accelerating the oil-water separation in the sludge; the constant temperature chamber maintains the temperature required for separation, reducing oil viscosity and improving separation efficiency, enabling efficient separation and recovery of oil and water in the waste oil sludge.

The invention belongs to the technical field of inflatable products, and particularly discloses an inflatable product with a tie bar and a reflecting material and a manufacturing process, and the inflatable product comprises an inflatable main body, a plane reflecting film and a curved surface reflecting film; top cloth and bottom cloth of the inflation body are connected to form an inflation cavity, and the inflation cavity is drawn and shaped through a tie bar. The curved surface reflecting film is a double-cycle curved surface and is in layered connection with the plane reflecting film; a reflecting film is attached to the inner side of the top cloth and / or the bottom cloth to form composite cloth. According to the scheme, the combination of more reflecting layers is realized through the combination of the curved surface reflecting film and the plane reflecting film, and the reflecting layers are mutually welded, so that the thermal insulation performance of the product is improved; the TPU material can be self-welded and welded with the fabric composite fabric, so that the process limitation problem that the perforated reflecting layer of the air bed can only be hung through a combination point between the baffle and the cover bottom layer material is solved; the two reflecting layers act together, heat can be effectively reflected back to the human body, and heat loss is reduced.

This invention discloses a matcha compound seasoning based on Guizhou's specialty green peppers and its processing technology, belonging to the field of food processing and powdered compound seasoning technology. The seasoning, by weight, comprises 25-55 parts Guizhou specialty green pepper powder, 8-25 parts matcha powder, 8-22 parts edible salt, 2-12 parts sweetness-regulating components, 0.2-3 parts acidity-regulating components, 0.55-7.2 parts umami components, 0.2-5 parts Litsea cubeba powder or Sichuan pepper powder, 1-10 parts adsorption-stabilizing components, and 0.1-2 parts anti-caking components. The process includes green pepper grading, low-temperature color protection, segmented dehydration, graded grinding, matcha light-proof sieving, pre-loading of matcha and adsorption-stabilizing components, synergistic premixing of green pepper powder, two-stage homogenization of auxiliary materials, online moisture and uniformity control, and nitrogen-filled light-proof packaging. By controlling the ratio of the fresh and spicy aroma of green peppers to the sweet and refreshing aroma of matcha, preloading the carrier, and using low oxygen barrier, this invention improves the problems of green pepper powder being prone to browning, matcha being prone to bitterness and clumping, and the homogenization of flavor in ordinary sprinkles. The resulting product is suitable for dipping, mixing with noodles, sprinkling with barbecue, and seasoning snack foods and pre-made dishes.

The utility model discloses a layered fresh-keeping device for cold-chain logistics, which belongs to the technical field of logistics transportation fresh-keeping devices and comprises a fresh-keeping box and a protective cover, the protective cover is hinged to one side of the fresh-keeping box through a hinge, and a bottom plate, a movable plate and a top plate are sequentially arranged in an inner cavity of the fresh-keeping box from bottom to top. The inner cavity of the fresh-keeping box is provided with a layering area facilitating placement of different cold chain transportation goods through distribution of a bottom plate, a movable plate and a top plate, the inner space of the fresh-keeping box can be divided by installing the bottom plate, the movable plate and the top plate in the fresh-keeping box, and therefore the layering effect is achieved; and an adjusting mechanism is arranged on the bottom plate and can adjust the position of the movable plate between the bottom plate and the top plate, so that the fresh-keeping space area between the bottom plate and the top plate can be adjusted in different sizes, goods can be conveniently placed, goods stacking is prevented, meanwhile, workers can conveniently distinguish the goods, and the working efficiency is improved. And the possibility of bacterial cross infection among the cargoes is reduced.

This application proposes a method for dehydrating ship waste oil, comprising: heating the ship waste oil to 80℃~90℃; adding a demulsifier to the heated ship waste oil and stirring to obtain a mixture; wherein the demulsifier includes an organic amine, and the organic amine includes dodecylamine; and allowing the mixture to stand at a constant temperature of 80℃~90℃ to obtain an upper oil sample and a bottom water layer, wherein the water content of the upper oil sample is less than or equal to 0.4%. This application, by heating the ship waste oil before adding the demulsifier (dodecylamine) and stirring, followed by standing at a constant temperature of 80℃~90℃, can accelerate the stratification of the upper oil sample and the bottom water layer, significantly shortening the standing time to the range of 12h~19.5h. Simultaneously, it can further reduce the water content of the recovered surface oil to less than 0.4%, meeting the requirements for moisture content (≤0.5%) in national standards GB 17411-2015RME or RMG180. The recovered surface oil can be used as boiler fuel.

The invention discloses a high-risk coronary artery stenosis prediction method based on multi-level structure information collaboration, and belongs to the technical field of intelligent medical aid decision making. The method comprises the following steps: firstly, constructing a clinical pathological structure perception graph to describe a structure constraint relationship among variables, and constructing a patient group risk conduction graph to model risk association of patients in a multi-dimensional phenotypic space; then structure perception representation learning is carried out on the two images, and feature-level and patient-level embedded representations are obtained; and then realizing cross-level semantic alignment through linear projection, introducing a learnable weight to perform structure enhancement on the two types of representations, inputting the fused joint representation into a classifier, and outputting a risk prediction result of the high-risk coronary artery stenosis of the patient. According to the method, through double-graph collaborative modeling and multi-level structure information fusion, effective integration of heterogeneous structure characterization is realized, and the prediction accuracy and stability are improved.