7results about How to "Avoid high concentrations" patented technology

The application provides a kind of mitochondrial function optimization additive for cell culture, preparation method and application, belong to cell culture technical field.The additive includes core active ingredient, auxiliary component and carrier, and the core active ingredient includes D-Arg-Cha-Lys-Phe-NH2 Polypeptide, ubiquinone-10 phosphate, reduced glutathione and alpha-lipoic acid.The application forms a multi-target core active system through the synergy of the four, realizes the triple synergistic protection of stabilizing mitochondrial cardiolipin, maintaining mitochondrial morphology and membrane potential, and reducing mitochondrial ROS, which can significantly improve cell culture quality.When applied, the mitochondrial cardiolipin content can be increased by more than 50%, the mitochondrial abnormality ratio can be reduced to less than 12%, the membrane potential positive cell ratio can be increased to more than 86%, the mitochondrial ROS level can be reduced by more than 40%, and the cell proliferation rate can be increased by more than 25%, which is suitable for in vitro culture of various eukaryotic cells, and the preparation process is simple and has no cytotoxicity.

The application discloses a wastewater treatment device and a working method thereof. The device comprises a water storage pool, a movable base movably connected to the water storage pool, a moving unit and a particle throwing unit arranged on the movable base, a solution throwing unit arranged on the particle throwing unit, and a measuring unit connected to the solution throwing unit. The device can avoid the concentration of a certain area being too high to reduce the dissolution speed of the medicament, and the blades on the crushing rollers of the collecting assembly can also have a mixing effect, thereby accelerating the dissolution speed of the medicament.

This invention discloses a rapid deep peak-shaving system and method for co-firing biomass in a coal-fired circulating fluidized bed, belonging to the field of fuel combustion technology. This invention controls in-furnace combustion by adjusting the biomass co-firing ratio and feeding position, thereby improving the response rate under varying loads. It utilizes a bed material storage and conveying system to recycle the bed material in the furnace, recover the sensible heat of high-temperature ash slag, and control the material concentration and circulation loop stability during load changes. Furthermore, this invention introduces heated, clean, low-oxygen flue gas into the furnace, suppressing the formation of excessive nitrogen oxides and facilitating bed temperature stability during rapid load changes.

The utility model discloses a kind of thermochemical energy storage reactors, including cylinder, heating device, heat exchange coil subassembly and water vapor distributor, cylinder side is equipped with heat exchange medium inlet pipe, cylinder other side is equipped with heat exchange medium outlet pipe, cylinder inside two sides are equipped with tube sheet, energy storage medium is filled in the shell side between the tube sheet of both sides of cylinder;Heating device is fixed in cylinder inside by several fixed frame;Heat exchange coil subassembly includes helical heat exchange pipe;Water vapor distributor includes concentric ring pipe group being set to both sides of cylinder, the ring pipe of both sides corresponding position is communicated by several steam pipes, and both ends of water vapor distributor each is equipped with two water vapor inlet and outlet.The utility model distributes the multiple steam pipes in water vapor distributor evenly in energy storage medium, enhances the flowability of water vapor in cylinder, strengthens the fluidization of solid particles in cylinder, reduces the degree of solid particle agglomeration, enhances the stability of system operation.

The invention provides a batching system for multi-component silicone oil and a use method of the batching system. The batching system comprises a raw material supply unit; the automatic weighing unit comprises a metering pump communicated with each raw material supply unit and a metering tank connected with an outlet of the metering pump; the mixing unit comprises a mixing tank located below the metering tank, a stirrer arranged in the mixing tank and a temperature control module used for controlling the temperature in the mixing tank; the material storage unit comprises a middle storage tank and a first pumping mechanism for pumping the materials in the mixing tank to the middle storage tank; the feeding unit comprises a second pumping mechanism used for pumping the materials in the middle storage tank to a downstream coating device; and the central control unit is used for coordinating and controlling the automatic operation of the whole system. The batching system for the multi-component silicone oil can accurately feed materials, and the viscosity of the silicone oil and the stability of the subsequent coating weight are effectively guaranteed; manual operation is not needed in the batching process, full-automatic operation is achieved, and harm to human bodies is reduced.

The invention belongs to the technical field of tunnel construction, and particularly relates to a dust falling device for tunnel construction, which comprises a water tank, a water guide pipe is rotatably mounted on the inner wall of the water tank, a dust falling assembly is arranged on the outer side of the water guide pipe, and a mounting assembly for mounting the dust falling assembly is arranged above the water tank. An angle adjusting assembly used for adjusting the angle of the mounting assembly is arranged on the inner side of the mounting assembly, and a driving assembly is arranged on the inner side of the water tank. Through rotation of the dust falling assembly, the 360-degree spraying effect can be achieved, and no-dead-corner spraying is conducted on the surrounding environment, so that the dust falling coverage range is effectively widened, the dust catching efficiency is improved, and the problem that the dust concentration of a local area is too high due to angle limitation of traditional fixed dust falling equipment is solved; the angle adjusting assembly can adjust the angle of the dust falling assembly in a reciprocating mode, a three-dimensional dust falling space is formed by adjusting the angle of the dust falling assembly, and the dust falling effect of the device is improved.

The utility model relates to the field of blending integration devices, and discloses a cleaning fluid blending integration device which comprises a supporting table, a stirring barrel is arranged on the upper surface of the supporting table, a material injector is fixedly connected to the upper portion of the inner wall of the supporting table, and a liquid distributing assembly is arranged on the lower surface of the material injector. A motor frame is fixedly connected to the outer wall of the supporting table, a motor is arranged on the left side of the motor frame, a fixing rod is fixedly connected to the position, close to the center, of the inner wall of the stirring barrel, a first gear is fixedly connected to the outer wall of the fixing rod, and a rotating disc is rotationally connected to the inner wall of the stirring barrel. According to the stirring device, through the feeding assembly, the second gear and the first gear, when an operator operates the stirring device, the first gear drives the second gear to rotate when rotating, and the rotating disc rotates during synchronization, so that the rotating stirring rods on the two sides can rotate around the fixed rod while the fixed rod is used for stirring, and the practicability of the stirring device is enhanced.