7results about How to "Precise control ratio" patented technology

The invention relates to the field of chemical production, and discloses a preparation device and method of bis (triphenylphosphine) palladium dichloride, the preparation device comprises a base, the top of the base is fixedly connected with a preparation cylinder, the front end of the preparation cylinder is fixedly connected with a window, and the top of the preparation cylinder is fixedly connected with a motor; the device comprises a preparation cylinder, the top of the preparation cylinder is fixedly connected with an arc-shaped supporting plate, the inner wall of the preparation cylinder is rotatably connected with a stirring rod, the outer side of the arc-shaped supporting plate is fixedly connected with a quantifying mechanism, the quantifying mechanism comprises a quantifying cylinder, and the outer wall of the quantifying cylinder is fixedly connected with the outer wall of the arc-shaped supporting plate. And the inner wall of the quantifying cylinder is in sliding connection with a partition plate. By arranging the quantifying mechanism, the adding amount of chemical agents can be accurately controlled, and the inner wall space of the three groups of quantifying cylinders is adjusted according to the total manufacturing amount, so that the quantifying effect is achieved, the proportion of the chemical agents is accurately controlled, and the problem that the adding amount is difficult to accurately control in a traditional mode is solved.

The utility model provides a kind of medicine mixture device for planting traditional Chinese medicinal materials, it is related to medicine mixing technical field, and it includes: mixing pipe;The mixing pipe is the tubular structure of upper end closed lower end opening, and the upper end annular docking of mixing pipe has at least three inner cavities connected medicine branch pipe;The middle part of the mixing pipe is installed sleeve seat, and the sleeve seat is used to install on the tank body of planting equipment;The upper end of the mixing pipe is fixedly installed mixing motor, and mixing shaft is vertically rotatably installed in the mixing pipe, and mixing motor drives mixing shaft to rotate.The utility model significantly improves medicine homogenization efficiency by multidimensional mixing mechanism.When multiple medicines are input, the branch pipe distributed in annular in combination with flow regulating function can accurately control the ratio of different medicines, to ensure the stability and adjustability of mixing ratio.The unique flow guide structure inside mixing cavity effectively eliminates the turbulence interference when multiple medicines meet, to form uniform medicine distribution base at initial mixing stage.

The present invention provides a carrier gasket design method based on thermal expansion difference, comprising the following steps: S1: by inputting the shape parameters and material property parameters of the carrier and the shell, the thermal expansion difference between the carrier and the catalyst shell at the common temperature of the catalyst is obtained by using the FEM finite element algorithm, and the actual use gap is the thermal expansion difference plus the initial geometric gap; S2: inputting the carrier packaging pressure requirement P, using the finite element algorithm to reversely solve and obtain the gasket expansion thickness and the volume difference V' required to fill the gap; S3: using the gasket expansion thickness, the vermiculite thermal expansion coefficient α and the average diameter d to calculate the average expansion multiple K of the vermiculite particles at a constant temperature; S4: according to the vermiculite addition volume V, the vermiculite addition ratio is determined; S5: according to the average volume density ρ of the vermiculite, the vermiculite addition mass m of the batch is calculated. The present invention uses the FEM finite element algorithm to accurately control the raw material ratio in the carrier micro-expansion gasket and reduce the content of the vermiculite particles.

The utility model relates to the field of powdery crystal modifier, and disclose a kind of quick dissolving dispersion device of powdery crystal modifier, including dispersion cylinder and discharge port, the bottom surface of dispersion cylinder is connected with discharge port, valve is installed on discharge port, dispersion temperature control structure is set to the outside of dispersion cylinder, dispersion temperature control structure includes temperature control installation shell structure and dispersion heating assembly, dispersion heating assembly is set on temperature control installation shell structure, dissolving dispersion structure is set in the open end of dispersion cylinder top surface, material agent feeding structure is set to the top surface of dispersion cylinder, the material agent feeding structure includes solid type feeding structure and liquid type feeding structure, realize solid material agent pretreatment by the combination of semicircular feeding box and sieve plate, collocate multi-channel liquid shunt structure and optimize solid-liquid initial contact, in combination with the strong shearing and circulation effect of multilayer paddle mixer, with annular uniform heating and detachable temperature control shell design, high-efficiency break up particle agglomeration, avoid blind area of dissolution.

The application discloses a special independent inside-out washing barrel machine for medical waste, and relates to the technical field of barrel washing machines, which comprises a water supply mechanism, the water supply mechanism comprises a water storage tank, the top of the water storage tank is provided with a water adding pipe, and the bottom of the water storage tank is provided with a water outlet pipe on one side; a first overturning mechanism, the first overturning mechanism comprises a mounting rack, and the inside of the mounting rack is fixedly connected with a first chain conveyor. Through the linkage of the first overturning mechanism, the second chain conveyor, the second overturning mechanism, the third chain conveyor and the mechanical arm in sequence, the continuous operation of feeding overturning, conveying positioning, cleaning and disinfecting, overturning and upright placing and stacking and discharging is automatically completed, the medical waste barrels are not directly contacted by workers in the whole process, the cross-infection risk of the operators is completely eliminated, the processing efficiency is significantly improved compared with manual operation, and the stability of the cleaning and disinfecting effect is significantly improved.

The utility model relates to the technical field of solution preparation, and discloses a chlorine dioxide solution preparation device which comprises a support, a preparation tank is fixedly connected to the upper portion of the support, quantitative barrels are fixedly connected to the two sides of the upper portion of the preparation tank, and storage boxes are fixedly connected to the upper portions of the two quantitative barrels. A first motor is arranged on the rear side of the exterior of the right quantifying barrel, the output end of the first motor is fixedly connected with a first transmission wheel, a second transmission wheel is arranged on the rear side of the exterior of the left quantifying barrel, and the first transmission wheel is connected with the second transmission wheel through a belt. According to the device disclosed by the utility model, raw materials for preparing the chlorine dioxide solution can be quantitatively added when the chlorine dioxide solution is prepared, and an operator does not need to manually add the raw materials during adding, so that sodium chlorate, sodium chlorite and an acid solution are accurately added into the preparation tank according to a set proportion, errors in manual operation are reduced, and the production efficiency is improved. And the accuracy and the consistency of the chlorine dioxide generation reaction are ensured.

The invention discloses a fuel activation type low-nitrogen combustor system and a combustion method thereof, and belongs to the technical field of low-nitrogen combustors, the fuel activation type low-nitrogen combustor system comprises an electric diverter valve, and the electric diverter valve communicates with a first fuel branch and a second fuel branch; the tail end of the graded injection sleeve communicates with the pre-combustion chamber and the incineration device, and the tail end of the pre-combustion chamber communicates with the incineration device; a fuel pretreatment unit and a primary air pipe are arranged at the front end of the active jet flow central pipe; the tail end of the main ammonia gas pipe is communicated with the graded injection sleeve and is used for providing fuel ammonia gas into the pre-combustion chamber; according to the high-efficiency and high-penetrating-power ignition device, high-energy kindling can be conveyed and kept, high-temperature and free-radical-rich activated jet flow generated by the pre-combustion chamber is conveyed into the incineration device in a high-speed and high-penetrating-power mode, and therefore efficient and stable ignition is achieved; and combustion of main ammonia gas is rapidly ignited by means of activation jet flow, stable combustion is maintained, and generation of low nitrogen oxide is achieved.