7results about How to "Continuous and stable production" patented technology

The present application relates to the technical field of stainless steel thin strip continuous casting, and provides a method for improving the solidification stability of thin strip continuous casting stainless steel, which comprises the following steps: obtaining an initial parameter set of the thin strip; obtaining an initial process parameter set; performing thin strip continuous casting in combination with the obtained process parameter set; measuring the molten pool liquid level, the casting and rolling force, the casting roll surface temperature and the casting strip surface temperature in real time during the thin strip continuous casting process; judging according to a judgment condition; if adjustment is needed, obtaining an adjusted process parameter set and returning; otherwise, proceeding to the next step; completing the thin strip continuous casting to obtain a thin strip product. In the present application, the molten pool liquid level, the casting and rolling force, the casting roll surface temperature and the casting strip surface temperature during the thin strip continuous casting process are measured in real time and judged according to corresponding judgment conditions, and through the establishment of real-time collaborative control of "liquid level-heat transfer-casting and rolling force-roll gap", the surface quality and the microstructure uniformity are improved while ensuring the continuous and stable production of stainless steel casting strip with a thickness of ≤2 mm.

The invention discloses a polymeric kettle stirrer power supply or energy storage system and method utilizing waste heat, and belongs to the technical field of energy recycling, the system comprises a waste heat conversion module, the energy output end of the waste heat conversion module is connected with the input end of an energy storage module and the input end of a stirring driving module, and the stirring driving module is connected with the energy storage module. The output end of the energy storage module is connected with the input end of the stirring driving module, and the output end of the stirring driving module is in transmission connection with a polymerization kettle stirrer; the waste heat conversion module is used for converting waste heat into mechanical energy and amplifying the output acting force converted from the mechanical energy; the energy storage module is used for storing energy output by the waste heat conversion module; and the stirring driving module is used for receiving the amplified acting force output by the waste heat conversion module or the stored energy output by the energy storage module and driving a stirrer in the polymerization kettle to operate. Effective conversion of waste heat and recovery of tail gas moisture can be achieved, the resource utilization rate is increased, and accident load investment of the stirrer is reduced.

This invention belongs to the field of condensate recovery, specifically relating to a condensate recovery system and method for steam transmission pipelines. The system includes a steam main pipe and an inlet pipe. The inlet pipe is fixedly connected to the steam main pipe, and a recovery assembly is installed on the inlet pipe. The recovery assembly includes a drain valve, which is fixedly connected to the inlet pipe. A filter pipe is fixedly installed at the end of the drain valve away from the inlet pipe, and a Y-type filter is fixedly installed at the end of the filter pipe away from the drain valve. An input pipe is fixedly connected to the Y-type filter. This condensate recovery system and method for steam transmission pipelines achieves full condensate recovery through the synergistic action of the recovery components. The recovered condensate can be reused according to production needs, effectively improving resource utilization efficiency, reducing fresh water consumption, and aligning with the concept of green production.

The utility model relates to ink filling technology field, and disclose automatic ink filling and labeling all -in -one, including work table, still include piston cylinder, piston cylinder fixedly connected at work table top, one end of piston cylinder is fixed and has the switch valve of intercommunication, the top of switch valve is fixed and has the ink fountain of intercommunication, the other side of switch valve is fixed and has the ink injection pipe of intercommunication, and work table top is provided with the liquid guide portion that transports the ink in ink fountain to the ink injection pipe in, the utility model discloses through the sliding of piston block in piston cylinder, cooperate the setting of switch valve, first, then by piston cylinder is transported to the ink injection pipe from the ink in ink fountain suction, cooperate the setting of jacking pneumatic cylinder and gravity sensor, the weighing of ink jar is carried out, then the ink in ink injection pipe is injected to the ink in ink jar, realizes accurate quantitative filling, ensures the filling quality, and also can judge the function of quantitative solenoid valve whether there is a fault through weighing data, so as to carry out timely repair.

This invention belongs to the field of industrial solid waste resource utilization technology, and relates to a method for enriching titanium dioxide in high-titanium blast furnace slag, comprising: Step S10: crushing and pretreating the high-titanium blast furnace slag to obtain fine blast furnace slag powder; Step S20: mixing the fine blast furnace slag powder with an acid solution and carrying out an acid leaching reaction to obtain a reaction slurry; Step S30: adding an alkaline substance to the reaction slurry to adjust the pH value of the slurry to 6-8, converting the silica colloids in the slurry into amorphous silica particles, completing the colloidal regulation; Step S40: performing flotation to remove impurities from the colloidal regulated slurry, removing calcium sulfate; Step S50: filtering and washing the flotation slurry to remove soluble impurities, obtaining filter residue; Step S60: drying the filter residue to obtain a product rich in titanium dioxide. This method overcomes the defects of existing dilute sulfuric acid leaching methods for enriching titanium dioxide in high-titanium blast furnace slag, such as silica colloid interference, difficult filtration, and low enrichment efficiency.

The invention discloses a homogeneous degradation method of a cross-linked rubber product, the degradation method uses one or two of a catalyst and a cocatalyst, and simultaneously uses an oxidant and an organic solvent to carry out degradation reaction on the cross-linked rubber product to obtain end group functionalized liquid rubber. According to the degradation reaction, one-step degradation of the crosslinked rubber product can be achieved, conditions are mild, operation is easy and convenient, complex equipment is not needed, and meanwhile the molecular weight and terminal functional groups of the degradation product are accurately controlled. A series of widely used cross-linked rubber products are converted into functionalized liquid rubber under simple conditions, and a foundation is laid for efficient and high-selectivity recovery of rubber wastes (such as tires, rubber gloves and the like) in an actual environment.

This invention discloses a multi-effect synthesis apparatus and method for hydrogen sulfide synthesis. The apparatus has a vertical columnar structure, and its interior is arranged from bottom to top as follows: a first-effect liquid sulfur synthesis zone, a second-effect gas-liquid two-phase sulfur synthesis zone, a third-effect compensation synthesis zone, and a condensation and sulfur replenishment zone. The first-effect liquid sulfur synthesis zone is used for the main reaction of molten sulfur and hydrogen. The second-effect gas-liquid two-phase sulfur synthesis zone is used for the deep reaction of residual sulfur vapor and hydrogen. The third-effect compensation synthesis zone is used for the compensation catalytic synthesis of unconverted hydrogen and utilizes temperature drop to condense and reflux gaseous sulfur. The condensation and sulfur replenishment zone is equipped with a condensation coil for gradient cooling of the rising gas, causing gaseous sulfur to condense into liquid and fall for reuse. The top of the apparatus corresponding to the condensation and sulfur replenishment zone is equipped with a hydrogen sulfide gas outlet. This invention has the advantages of low energy consumption, high raw material conversion rate, high utilization rate of sulfur and hydrogen, and high purity of the produced hydrogen sulfide product.