8results about How to "Ensure productivity" patented technology

The utility model discloses an anti-corrosion coating polishing device, and particularly relates to the technical field of anti-corrosion coating polishing, a box body and two mounting joints are arranged, a rack, a fixing frame, a plate fixing mechanism and a polishing mechanism are arranged, a polishing space is formed on the rack, the fixing frame is mounted at the top of the rack, and the plate fixing mechanism is mounted on the rack. The fixing frame extends upwards to the position above the grinding space, the plate fixing mechanism is movably installed in the grinding space, the grinding mechanism is installed on the fixing frame and located above the grinding space, and the grinding mechanism can be close to the grinding space so as to grind the to-be-ground plate fixed by the plate fixing mechanism. Therefore, the plate to be polished can be fixed without manual operation during use, the function of automatically fixing the plate to be polished is achieved, large-scale and high-efficiency production is ensured, and industrial operation is achieved.

The present invention provides a production device and a production method of a high-salt-resistant drag reducer for fracturing, which belongs to the field of petrochemical technology. It solves the technical problem that the high-salt-resistant drag reducer cannot be evenly added and mixed, and the integrated production of multiple processes cannot be realized, resulting in low production efficiency of the drag reducer. A production device for a high-salt-resistant drag reducer for fracturing includes a heating cylinder, the outer wall of the heating cylinder is penetrated with a feed hole, and the outer wall of the heating cylinder is fixedly connected with a guide ring, and the outer wall of the heating cylinder is located on the outside of the feed hole, and the surface of the guide ring is provided with a loading hole. In the present invention, by connecting the guide ring to the outer wall of the heating cylinder, and under the action of the material box connected to the guide ring surface, the material box can drive the components in component A and component B to be added to the inside of the heating cylinder in turn, and under the action of the transmission mixing unit, the rotating sleeve can synchronously mix the inside of the heating cylinder evenly when rotating.

The invention belongs to the technical field of biological medicines, and discloses an anti-tumor polypeptide composition as well as a preparation method and application thereof. The composition is prepared from the following components in parts by weight: 10 to 30 parts of mucopolysaccharide combined hybrid peptide (polypeptide A) extracted from the body wall of the sea cucumber, 5 to 15 parts of angiogenesis inhibiting peptide RGD-4C, 5 to 10 parts of tumor penetrating peptide iRGD, 3 to 8 parts of thymosin alpha 1, 2 to 6 parts of ganoderma lucidum polysaccharide and 1 to 4 parts of vitamin C palmitate. Wherein the polypeptide A is prepared by a process comprising specific ultrasonication, ultrafiltration, ion exchange chromatography and reversed-phase liquid chromatography purification. The invention also provides a preparation method of the composition, which comprises the steps of weighing, sterile mixing, grinding and sub-packaging, and can be further prepared into dosage forms such as freeze-dried powder injection and the like. The composition can be used for preparing medicines for treating solid tumors such as lung cancer, breast cancer, colorectal cancer, liver cancer and the like through synergism of multiple components and multiple target points, and can be combined with chemotherapeutic medicines such as paclitaxel and the like.

The present invention relates to a pouch film laminate in which a base material layer, a gas barrier layer, and a sealant layer are laminated in this order, in which the sealant layer comprises a first sealant layer comprising a polypropylene random copolymer and a second sealant layer comprising a crosslinked polypropylene, and the degree of crosslinking of the second sealant layer is in the range of 52% to 80%.

The utility model provides a pipe making machine core mold which comprises an outer mold and a shaping plate, the shaping plate is connected in a shaping cavity formed between the outer mold and an inner mold in a sliding mode, a moving ring is connected in the shaping plate in a sliding mode, the upper surface of the moving ring is fixedly connected with a moving plate through a fixing rod, and the middle of the lower surface of the moving plate is fixedly connected with a moving sleeve. Meanwhile, the lower end of the movable sleeve penetrates through a through hole formed in the inner mold to be in threaded connection with a lifting lead screw, the lower end of the lifting lead screw is fixedly connected into a mounting groove formed in the inner mold through a fixing frame, the shaping plate is composed of an outer part, an inner part and a bottom part, the lower end of the inner part is fixedly connected with the inner side face of the bottom part, and a limiting groove is formed in the outer side face of the bottom part. Through the cooperation of the shaping plate, the movable ring, the fixed rod, the movable plate, the movable sleeve and the lifting screw rod, the mold can be used for producing core molds with different lengths, the demolding difficulty of the core molds can be conveniently reduced, and the production efficiency of the mold can be improved.

The application provides a blister forming device for a meal box, material conveying units are arranged on both sides of a heating unit and a forming unit, the material conveying units can continuously clamp both sides of a film material and drive the film material to linearly move, material pressing devices are arranged on one side or both sides of a cutting unit, execution ends of the material pressing devices can be close to or away from a film material surface, when the execution ends of the material pressing devices are close to the film material surface, execution ends of the cutting unit are away from the film material, the material pressing devices can drive the film material to linearly move, when the execution ends of the material pressing devices are away from the film material surface, the film material is in a tension releasing state, the execution ends of the cutting unit are close to the film material and cutting is performed. The blister forming device for the meal box can increase the force application points on the film material through the continuous clamping of both sides of the film material by the material conveying units, the film material can be orderly released and the film material surface is not polluted, so that subsequent orderly production and product quality are ensured.

The present invention provides a small molecule water Pu'er tea fermentation method, and relates to the Pu'er tea fermentation technology field. The small molecule water Pu'er tea fermentation method comprises the following steps: step one: select large leaf species dry green tea and screen it, and obtain Pu'er tea raw material after killing green, rolling, screening and drying; step two: obtain mountain spring water, and after physically filtering the mountain spring water, put it into a storage tank for storage, and circulate the mountain spring water in the storage tank by negative pressure. The present invention can reduce the fermentation time of Pu'er tea, and on the basis of ensuring the production performance of Pu'er tea, the quality of Pu'er tea finished products is improved, and the benefit of Pu'er tea is improved. At the same time, the small molecule water Pu'er tea fermentation method of the present invention uses mountain spring water as the fermentation raw material, and uses physical filtration to make the mountain spring water Pu'er tea retain the natural minerals and trace elements in the water to the maximum extent, and the taste is smoother and sweeter.

This utility model discloses a fume extraction device for rib welding, belonging to the field of rib welding technology. It includes a fume extraction pipe, with a fume extraction hood fixed to one end. The fume extraction hood has a ventilation groove inside, and a connecting port is provided at one end of the inside of the fume extraction pipe. Support frames are symmetrically fixed to the bottom of the fume extraction pipe, and a reinforcing frame is fixed to the upper end of the support frames. A positioning plate is fixed to one side of the bottom end of the support frames. This utility model, by installing a fixed fume extraction device at the rib welding point, promptly removes harmful gases generated during welding, preventing personnel exposed to this environment for extended periods from inhaling large amounts of harmful substances. This improves the working environment, avoids short-term discomfort such as eye irritation, dizziness, and nausea caused by fume dispersion, enhances employee comfort, and prevents the rapid removal of fume from obstructing the welding line, reducing rework or defects, improving welding precision, and ensuring welding quality and safe production.