1144 results about "Steam heating" patented technology

The invention discloses a high-pressure main engine LNG fuel supply system, and relates to the technical field of LNG fuel high-pressure main engines, the high-pressure main engine LNG fuel supply system comprises a pressurization unit, an evaporation unit and a conveying unit, a fuel inlet of a high-pressure evaporator of the evaporation unit is connected with a high-pressure liquid supply pipe, and a fuel gas outlet of the high-pressure evaporator is connected with a high-pressure gas outlet pipe; a heating medium inlet of the high-pressure evaporator is connected with a steam pipeline, a heating medium outlet of the high-pressure evaporator is connected with a condensate water pipeline, and the condensate water pipeline is emptied. The steam pipeline is connected with the heating medium inlet of the high-pressure evaporator, and the heating medium outlet of the high-pressure evaporator is connected with the condensate water pipeline, so that steam is directly introduced into the high-pressure evaporator, a steam direct heating mode is adopted, a middle heating medium circulating pipeline is omitted, and the system efficiency is improved; and the condensate water is discharged in an open mode, the safety of the system can be guaranteed essentially, leaked gas cannot be brought back to a safety area, and therefore the reliability of the ship is improved.

The invention relates to the technical field of hydrogen energy, in particular to a solid oxide electrolytic hydrogen production system and a control method thereof.The electrolytic hydrogen production system comprises water, a waste heat recovery module, a fused salt phase change energy storage module and a solid oxide electrolytic tank, and the waste heat recovery module comprises a water preheater and a steam heater; product gas generated by the solid oxide electrolytic tank passes through the water preheater and the steam heater in sequence; the fused salt phase change energy storage module comprises a fused salt reactor heat release device and a phase change energy storage fused salt reactor for providing heat for the fused salt reactor heat release device; after being powered by the water pump, water sequentially passes through the water preheater, the molten salt pile heat release device and the steam heater to absorb heat, is converted into water vapor and then flows to the solid oxide electrolytic tank; the fused salt phase-change energy storage module stores energy by using high-temperature phase-change mixed salt, and can convert low-ebb and low-price off-peak electricity of a power grid and abandoned electricity such as photovoltaic electricity and wind electricity into heat energy for storage, so that the consumption of electric energy is reduced, the energy utilization rate is improved, and the hydrogen production cost is reduced.

The invention relates to the technical field of expanded polystyrene production, and discloses an expanded polystyrene automatic molding control system and method.The system comprises a detection module, a data analysis module and a central control module, and the detection module collects mold temperature distribution, molded blank local density and steam pressure data in real time; the data analysis module calculates a temperature fluctuation index according to the temperature data, obtains a dynamic density compensation coefficient by means of a density model, and determines a forming quality deviation level; and the central control module adjusts the steam heating power according to the deviation level, determines and corrects the mold opening and closing rate in combination with the pressure and density change rate, and generates a motion trail control parameter. The method comprises the steps of data acquisition, calculation and analysis, parameter adjustment and instruction output. Through multi-parameter cooperative control, forming automation and precision are achieved, the quality stability and the production efficiency are improved, and the method is suitable for production of related products.

The invention provides a device and a method for removing MIBK (methyl isobutyl ketone) in raffinate for extracting and separating zirconium and hafnium, the device comprises a tank body, a liquid distribution ring is fixedly connected in the tank body, one side of the liquid distribution ring penetrates through the tank body and is outwards communicated with a feeding pipe, a plurality of spray heads are arranged below the liquid distribution ring in a penetrating manner, the outer end of the tank body is fixedly connected with a bracket, and the bracket is fixedly connected with a rotating shaft. According to the device, raffinate can be quickly conveyed into the tank body by arranging a liquid distribution ring and a spray head, rotation of a rotating shaft and a rotating plate can be completed in cooperation with a gear assembly, the fallen raffinate is scattered, it is ensured that the raffinate can uniformly fall on a steam heating pipe, and the raffinate is uniformly heated; meanwhile, the contact area of the gas phase and the liquid phase can be increased in cooperation with the condensation assembly, the phase splitting barrel and the grid plate, the MIBK separation efficiency is improved, and the purpose of rapidly removing oil is achieved through the principle that the volatility is affected by factors such as liquid diffusion and temperature.

The invention belongs to the technical field of hydrogen adsorption, leakage and sequestration simulation experiments, and particularly relates to a system and a method for detecting the hydrogen adsorption, leakage and sequestration capacities of soil. The system comprises a simulation bin system, a hydrogen inlet system, a helium inlet system, a water inlet system and a gas outlet system, the simulation bin system is divided into an air simulation bin, a sample bin and a gas source bin by a pressurizing device and a supporting device, and a water vapor heating disc is arranged in the gas source bin. The hydrogen inlet system is in valve control connection with the gas source bin, the helium inlet system is in valve control connection with the air simulation bin and the gas source bin, the water inlet system is in valve control connection with the steam heating disc, and the gas outlet system is in valve control connection with the air simulation bin and the gas source bin. The method comprises eight steps, and the processes of adsorption, leakage and sealing storage of hydrogen in soil when the hydrogen leaks upwards under different air temperatures and air pressures in the nature are simulated. Therefore, the system and the method can provide theoretical and technical guidance for earth surface exploration of natural hydrogen.

Provided is a method of manufacturing a glass article, including a molding step of heating a glass base material with a superheated steam to soften the glass base material, and deforming the softened glass base material.

The invention relates to the technical field of wastewater purification, in particular to a phosphorus-containing wastewater treatment system. Comprising a pre-purification unit, a deep purification unit, a membrane concentration unit and a multi-effect evaporation unit which are sequentially connected, the pre-purification unit is used for diluting phosphorus-containing wastewater and filtering impurities; the deep purification unit is used for receiving the wastewater treated by the pre-purification unit and filtering multivalent metal cations, macromolecular substances and divalent salts in the wastewater; the membrane concentration unit is used for receiving the wastewater treated by the deep purification unit and evaporating water at low temperature under vacuum negative pressure and steam heating so as to concentrate phosphoric acid; and the multi-effect evaporation unit is used for receiving the phosphoric acid concentrated by the membrane concentration unit and further evaporating water under steam heating so as to further concentrate the phosphoric acid, so that a phosphoric acid product with the concentration reaching the selling standard is obtained. The method is simple in process and low in operation energy consumption, phosphorus-containing wastewater can be efficiently recycled, pollution to the environment is reduced, and economic benefits are improved through recycling of phosphorus resources.

A jug for use with a frothing apparatus. The jug comprising: a vessel body for holding a liquid to be heated; a handle attached to the vessel body, the handle for holding the jug; a user interface for receiving an operation-related user input; a communication means adapted to communicate data associated with the jug to the frothing apparatus; and a controller for controlling the user interface and the communication means. In an embodiment, The frothing apparatus comprises: a steam heater, a steam nozzle, and a steam path providing fluid communication from the steam heater to the steam nozzle for delivering heating steam to the jug; communication means adapted to receive operating data from a cooperating communication means associated with the jug, the data comprising an operation-related user input; and a controller for controlling operation of the steam heater and the steam path based on the operation-related user input.

The invention discloses a self-driven boosting steam heat supply system and an on-demand optimization matching method, and belongs to the technical field of industrial steam centralized heat supply and energy conservation. Comprising a steam heat source, a steam turbine, a steam compressor, user areas with different pressure requirements, an electric pressure reducing valve, an electric adjusting valve and a data acquisition control center. The system utilizes a steam turbine and a steam compressor to convert surplus energy of steam in front of a low-pressure user area into power for increasing steam pressure of a high-pressure user area, and gradient utilization of steam energy is achieved. According to the on-demand optimization matching method, user partitions are divided by analyzing user demands, a pipe network model is established by adopting pipe network mechanism modeling or data modeling, an intelligent adjustment algorithm is constructed, and a closed loop is regulated and controlled by means of a data acquisition control center. The problems that a traditional steam heat supply system wastes energy and cannot accurately match user requirements are effectively solved, heat source supply parameters and system energy consumption can be reduced, the energy utilization efficiency is improved, and good economic benefits and social benefits are generated.

The invention discloses a high-temperature solid oxide electrolyzed water hydrogen production system coupling photo-thermal power generation and thermochemical heat storage. The system comprises a power module, a thermochemical heat storage and air supply module, a water vapor supply module and a high-temperature solid oxide electrolyzed water module. The photo-thermal power generation system provides clean electric energy and high-temperature heat energy, the thermochemical heat storage module achieves high-density storage and on-demand release of heat energy through reversible reaction, the intermittent problem of renewable energy sources is solved, and high-temperature stable operation of an SOEC electrolytic cell is ensured. Through the coupling design of the thermochemical heat storage system and the SOEC, heat flow distribution is optimized, energy consumption of traditional electric heating is reduced, the external steam heating requirement and the hot air requirement are reduced, the total energy cost of hydrogen production is reduced, and the unit hydrogen production cost is remarkably reduced. The thermochemical heat storage module can stabilize the volatility of photo-thermal power generation, so that the system can still stably supply energy when sunlight is insufficient, the utilization rate of renewable energy sources is increased, clean production of green hydrogen is achieved, and the carbon neutralization target is met.

The invention relates to the technical field of industrial temperature control, in particular to a multi-layer circulating type marinated pig trotter marinating and boiling control system based on intelligent temperature control, a pot body is vertically divided into five layers of temperature control frameworks, and a hollow interlayer between the inner wall and the outer wall of the pot body is isolated through a heat insulation plate; configuring a capillary tube for steam heating; acquiring detection temperatures of different temperature control frameworks; in the cooking process, the interior of the pot is divided into a gas area and a liquid area through a liquid level sensor arranged in the pot; in the liquid area, determining a layer height correction coefficient according to the layer height of each layer of temperature control framework; combining the numerical value of the detection temperature and the layer height correction coefficient in the heating process of each layer to obtain an adjustment proportional term and an adjustment integral term; the temperature of the liquid area is controlled and adjusted; in the gas area, the temperature loss rate is analyzed by combining the temperature difference between the top layer temperature and the liquid level temperature, and temperature compensation is achieved. According to the invention, the uniformity of temperature distribution in the marinating process can be improved, the heating strategy is optimized, and the energy utilization efficiency is improved.

The invention belongs to the technical field of kitchen appliances, and particularly relates to a micro steaming and baking kitchen appliance which comprises a rack, an inner container is arranged in the rack, and an inner cavity used for containing food is formed in the inner container; a steam heating system for heating food, a baking system and a microwave system are arranged in the rack; the microwave system comprises a microwave generator assembly and a wave stirring assembly; a wave stirring part is arranged on the inner container, a wave stirring cavity is formed in the wave stirring part, and the wave stirring cavity is communicated with the microwave generator assembly and the inner cavity; the wave stirring assembly comprises a wave stirring plate rotationally arranged in the wave stirring part; the sealing plate fixing ring and the sealing plate sealing piece sealed on the wave-transparent sealing plate are arranged to seal gaps between the wave-transparent sealing plate and the sealing plate fixing ring as well as between the wave-transparent sealing plate and the inner container, so that water vapor in the inner container is prevented from leaking into the wave stirring assembly to affect normal work of the wave stirring assembly, and the stability of the oven during working is improved.

The utility model relates to the technical field of desulfurization devices, in particular to a desulfurization digester dust removal system with a fluidizing air heating device, which comprises a digester main body internally provided with a cloth bag dust removal device, and the upper part of the digester main body conveys gas back to an absorption tower through a dust remover exhaust fan and a pipeline. The fluidization air pipeline is provided with a fluidization fan for providing fluidization air, the fluidization air pipeline extends into the digester main body and faces the bag-type dust removal device, and a steam heater for heating the fluidization air is arranged on the fluidization air pipeline. According to the utility model, the cloth bag dust removal device in the digester is heated and fluidized by utilizing the heated fluidizing air, and the water vapor content is reduced, so that the problems of cloth bag hardening and water vapor condensation generated in the operation process of the digester are solved.

This application relates to the technical field of coffee machines, and in particular to a coffee making system, including: a mother and son boiler, an extraction heating boiler, and a steam heating boiler; wherein, the mother and son boiler includes a mother boiler and a son boiler arranged in the mother boiler; the mother boiler is communicated with the extraction heating boiler, and the son boiler is communicated with the steam heating boiler. It can be seen that the mother furnace integrated heating system provided by this application changes the structure of the mother and son boiler in the prior art, that is, it no longer uses the mother boiler to pre-store a large amount of steam for milk frothing and the son boiler to pre-store extraction water, but uses the mother boiler to pre-store extraction coffee water and the son boiler to pre-store warm water for forming steam, that is, reversing the son boiler and the mother boiler, and cooperating with the extraction heating boiler and the steam heating boiler to achieve rapid, efficient and continuous cup output, and it is ready-to-use and does not require waiting. In addition, the water temperature and steam temperature are stable, ensuring the coffee quality. In addition, the overall machine size is small and more energy-saving.

The invention relates to the technical field of telegraph pole preparation, and discloses energy-saving processing equipment for a prefabricated cement telegraph pole, which comprises a curing chamber. The baffle and the partition plate are matched to form the curing cavity and the preheating cavity, the mold in the preheating cavity is preheated through heat transfer of the mold in the curing cavity, the temperature difference between high-temperature steam and a cold mold is greatly reduced, the steam liquefaction amount is reduced from the source, it is avoided that a condensate water film hinders heat transfer, and the temperature of the mold and concrete is increased more intensively through steam heat; the heat waste is reduced; the alternate switching of the reciprocating swing frequency of the mold ensures the moisture cleaning effect, reduces ineffective energy consumption, remarkably improves the energy utilization efficiency and achieves energy conservation and consumption reduction, the preheating cavity enables the mold to have a certain temperature before entering the curing cavity, the time of steam heating to the target temperature is shortened, the mold swings in a reciprocating mode to efficiently clean surface moisture, and heat transfer is prevented from being affected. And through cooperation of the two, the maintenance period of the single telegraph pole is shortened, and the overall production efficiency is improved.

The utility model relates to the technical field of honey decrystallization, in particular to an energy-saving honey decrystallization device. According to the technical scheme, the energy-saving honey decrystallization device comprises a steam heating assembly, a steam circulating assembly and a steam input assembly, a steam circulating assembly is arranged at the rear end of the steam heating assembly; high-temperature steam led in from the outside is cooled once through the steam box, the situation that the quality of honey is affected due to the fact that the temperature of the steam is too high is avoided, then the steam enters the steam heating disc along with the feeding pump to be sprayed out upwards, and a honey pot placed above the steam heating disc is heated and dissolved; redundant steam enters the steam circulation bin and then is pumped into the steam circulation bin at the other end through the steam circulation pump, so that steam flow in the steam heating assembly forms stable heating flow, the steam heat utilization efficiency is improved, and energy consumption is reduced.

The invention relates to an anti-freezing air cooler and an anti-freezing method thereof. The anti-freezing air cooler comprises an outer frame; the heat exchange tubes are arranged in the outer frame in parallel; the fins are arranged on the heat exchange tube in parallel; the heat preservation layer is arranged around the outer frame; the heat storage plate is arranged in the outer frame; the fan is arranged at the bottom of the outer frame and blows gas into the outer frame; wherein two ends of the heat exchange tube are respectively communicated with a medium inlet and a medium outlet; the heat exchange pipe comprises an inner pipe and an outer pipe arranged on the inner pipe in a sleeving mode. An anti-freezing space is formed between the inner pipe and the outer pipe; the two ends of the anti-freezing space communicate with a medium inlet and a medium outlet correspondingly. The fins are connected with the outer frame; the heat storage plate is located between the outer frame and the heat preservation layer. The problems that in an existing scheme, a steam heating tube bundle continuously works to heat ambient air, an air cooler is high in energy consumption, and the melting efficiency of frozen substances in a heat exchange tube is low by transferring heat through air are solved.

The invention provides a hybrid energy storage and thermal power generating unit combined power generation control system, which comprises a data acquisition unit, a calculation unit, a controlled unit, a coordination control unit, a rapid control unit and an execution unit, the calculation unit calculates key thermal parameters and key electrical parameters according to the operation parameters, the coordination control unit and the rapid control unit control the controlled unit according to the key thermal parameters and the key electrical parameters correspondingly, and an energy storage thermal control unit in the controlled unit can respond to a control instruction and conduct precise temperature control on primary / secondary air. The problem of unstable combustion caused by coal quality fluctuation under a low-load working condition is solved, flywheel energy storage is introduced, the frequency modulation qualification rate of the system can be improved, meanwhile, steam heating and electric heating proportions are automatically distributed, the heat storage cost can be reduced, and improvement of the combustion efficiency, wide-load operation and quick start of a thermal power generating unit are achieved. And the overall efficiency and the network source coordination performance of the combined power generation system are improved.

The utility model relates to a pail type pressure cooker which comprises a pail body, a pail cover, handles, a steam inlet valve and a steam outlet valve, the pail cover is arranged above the pail body, the handles are arranged on the two sides of the pail body, the steam inlet valve and the steam outlet valve are respectively arranged on the pail walls on the two sides of the pail body and communicated with the pail body, and an inner container is arranged in the pail body in a suspended mode. And a pressure release valve and a safety valve which are communicated with the barrel body are arranged on the barrel cover. The utility model has the functions of steam heating or cooking and refrigeration and preservation, is safe and convenient to use, and is environment-friendly and sanitary.

The invention discloses a novel heating control mode for a thermal deaerator of a converter flue gas waste heat boiler, which relates to the technical field of waste heat boiler equipment and comprises the following main steps of inspection before operation, water feeding operation, heating preparation, heating control, operation monitoring and heating ending and shutdown. Parameters such as water level, water replenishing quantity, a regulating valve, temperature detection and a flow meter are controlled through the deaerator, heat of circulating return water of a movable smoke hood, an oxygen lance opening and a discharging opening of the boiler and cooling water quantity during water replenishing of the deaerator are calculated, temperature rise of added soft water is calculated, and meanwhile, a PLC program is matched, so that the temperature of the boiler is increased. According to the method, the water supplementing amount during smelting and the steam heating amount of water supplementing in the non-smelting period are automatically controlled, a heating adjusting valve and a water supplementing adjusting valve of the deoxygenization water device are controlled, temperature control over the deoxygenization device is achieved, the deoxygenization device reaches the optimal deoxygenization temperature, and the problem that the optimal deoxygenization temperature cannot be guaranteed due to the discontinuity of converter steelmaking is solved.

The invention provides a closed-loop control method for viscosity in a pregelatinized starch production process, and relates to the technical field of intelligent control, which comprises the following steps: acquiring real-time viscosity data and real-time temperature data of pregelatinized starch slurry, calculating a viscosity deviation value, calculating a temperature compensation coefficient by adopting an improved Arrhenius viscosity-temperature equation, and calculating the viscosity deviation value according to the temperature compensation coefficient. A compensated viscosity deviation value is obtained, the compensated viscosity deviation value and the change rate of the compensated viscosity deviation value are input into a double-variable fuzzy controller, and the stirring speed adjusting amount is calculated according to a fuzzy rule; according to the compensated viscosity deviation value and the change rate of the viscosity deviation value, an incremental PID control algorithm is adopted to calculate the adjusting amount of the opening degree of a steam valve, and cooperative control over steam heating and mechanical shearing is formed. According to the method, accurate compensation of the nonlinear relation between the viscosity and the temperature is achieved, by introducing a dynamic correction factor and a multi-protection mechanism, adaptability and stability under complex working conditions are enhanced, and the regulation and control efficiency and the product quality stability in the pregelatinized starch production process are effectively improved.

The application provides a steam heating cooking device with a titanium inner container and belongs to the technical field of daily necessities. The steam heating cooking device solves the technical problems of poor safety, complex structure and poor heat preservation effect in the prior art. The steam heating cooking device comprises a pot body, the pot body comprises an inner container made of titanium metal or titanium alloy, an outer shell one made of metal is arranged on the periphery of the inner container, and a vacuum cavity is arranged between the inner container and the outer shell one. The inner container made of titanium metal or titanium alloy can improve the cleanliness, avoid the penetration of harmful substances during cooking and improve the safety.

The invention relates to the technical field of steam heat supply pipe network state detection and optimization, and discloses an automatic calculation method for the working condition of a low-pressure steam heat supply pipe network. According to the automatic calculation method for the working condition of the low-pressure steam heat supply pipe network, the theoretical steam pressure, the theoretical temperature parameter and the theoretical enthalpy value of the user side can be obtained through calculation without additionally installing a sensor, and then the theoretical total amount of condensate water of the whole steam heat supply pipe network is obtained; finally, the theoretical pipe loss rate of the whole pipe network can be obtained, if the theoretical pipe loss rate is lt; if the actual pipe loss rate is the actual pipe loss rate, the pipe network has gas leakage, and if the theoretical pipe loss rate is gt; according to the method, the current pipe network operation problem can be detected, and heat supply safety and economical efficiency are improved. And the safest and economical heat supply network pipe diameter can be matched for a to-be-newly-built steam heat supply pipe network through theoretical calculation, the aim of minimizing heat supply pipe loss is achieved on the premise that the requirement of a user for steam parameters is met, and the construction cost and the operation cost are reduced.

The invention provides a self-cleaning method, the self-cleaning method is applied to a cleaning system, and the cleaning system comprises cleaning equipment and a base; a suction motor is arranged on a machine body of the cleaning equipment; the floor brush comprises a roller, and a steam nozzle is formed in the front side outside the roller. The liquid supply assembly is arranged on the rear side outside the roller; the first pump body is used for conveying the cleaning liquid to the liquid supply assembly; the heating module comprises a heating boiler, the heating boiler is used for heating the cleaning liquid or generating steam, and the heating module communicates with the liquid supply assembly and the steam nozzle through pipelines; the self-cleaning method comprises the steps that in response to a control instruction, a cleaning system is controlled to conduct self-cleaning on cleaning equipment; the first pump body is controlled to convey cleaning liquid to the liquid supply assembly, so that the cleaning liquid is conveyed to the roller from the liquid supply assembly; and the heating module is controlled to convey steam to the liquid supply assembly, so that the steam is conveyed to the roller from the liquid supply assembly. According to the self-cleaning method, the liquid supply assembly is used for conveying the steam to the roller for deep cleaning and sterilization.

The invention provides a cooking control method and device, a readable storage medium and cooking device.The cooking control method comprises the steps that in the first temperature rise stage, a microwave heating device is controlled to operate, so that the temperature of cooked food in a cooking cavity is within a first temperature interval; in the hydrolysis stage, the steam heating device is controlled to operate, so that steam with the temperature within the second temperature interval is injected into the cooking cavity till the duration is longer than or equal to the first duration; in the heating stage, the microwave heating device is controlled to operate until the duration of the temperature of the cooked food material in the third temperature interval is longer than or equal to the second duration; wherein the lower limit value of the third temperature interval is larger than the upper limit value of the first temperature interval, and the lower limit value of the second temperature interval is larger than or equal to the lower limit value of the first temperature interval.

The invention relates to a steam pressure cooker with a combination valve and a floating check valve, the steam pressure cooker comprises a cooker body, a cooker cover, a steam inlet valve, a steam release valve, the combination valve and the floating check valve, the steam inlet valve and the steam release valve are both arranged on the barrel wall of the cooker body and are communicated with the interior of the cooker body, a steaming box is suspended in the cooker body, and a cooker cover locking ring capable of locking the cooker cover and the cooker body is arranged on the outer side of the cooker cover. A first through hole and a sixth through hole are formed in the cooker cover, the combination valve is arranged in the first through hole, the top and the bottom of the combination valve extend out of the first through hole, and the floating check valve is arranged in the sixth through hole. The steam cooker has the function of heating or cooking through steam, and has the advantages of being good in heat preservation effect, convenient to operate and high in safety and having the self-locking function.

The invention discloses a temperature control enzymolysis reaction device for replacing fat with rice starch, and belongs to the technical field of enzymolysis reaction devices.The temperature control enzymolysis reaction device for replacing fat with rice starch comprises a shell assembly, an inner container assembly is fixedly connected to the inner side of the shell assembly, and a steam heater is installed on one side of the shell assembly; the top end of the shell assembly is fixedly connected with a fixing support, the middle of one side of the fixing support is fixedly connected with a sliding guide rail, and the sliding guide rail is slidably connected with a movable ladder stand. Through the optimized structural design of the shell assembly and the inner container assembly, a stable and efficient heating environment is formed, it is ensured that the enzymolysis reaction can be conducted at the accurately controlled temperature, the influence of temperature fluctuation on the reaction efficiency is avoided, the problem of starch gelatinization caused by too high temperature is effectively avoided, the enzymolysis efficiency and the product quality are improved, and the product quality is improved. Meanwhile, due to the design of a cyclic heating structure, the utilization rate of heat energy is further improved, and energy consumption is greatly reduced.

The utility model discloses activated carbon steam heating equipment, and relates to the technical field of activated carbon, the activated carbon steam heating equipment comprises a frame body, a box body is arranged on the frame body, two supporting plates are fixedly connected to the upper part of the frame body, the box body is rotatably connected between the two supporting plates, rotating discs are rotatably connected to the inner walls of the two sides of one side of the box body, and the rotating discs are rotatably connected to the inner walls of the two sides of the box body. The activated carbon steam heating equipment comprises a box body, two rotating discs are arranged in the box body, grid cylinders distributed in a circumferential array mode are fixedly connected between the two rotating discs, rotating frames are rotationally connected into cylinder cavities of the grid cylinders, and a first rotating mechanism for driving the rotating frames to rotate is arranged in the box body. The rotating frame capable of rotating in the grid cylinder is arranged, so that the heating direction of activated carbon in contact with steam is continuously stirred and adjusted, the activated carbon heating range is increased, meanwhile, the rotating frame can stir raw materials open, activated carbon raw materials are prevented from being stacked, and the heating efficiency of the activated carbon steam heating equipment can be effectively improved.

The utility model discloses a kind of silicon chloride slag slurry processing devices in the production process of polysilicon, it is related to polysilicon production technical field, including settling tank, drying machine, hydrolysis kettle, purification kettle and cleavage reaction kettle, settling tank upper portion outlet is connected with purification kettle import, settling tank bottom outlet is connected with drying machine, purification kettle is connected with cleavage reaction kettle feed port, cleavage reaction kettle is connected with rectification process, the drying machine is connected with rectification process, the liquid phase outlet of the purification kettle, cleavage reaction kettle liquid phase outlet and hydrolysis kettle solid phase outlet are connected with hydrolysis kettle feed port respectively, by solid-liquid separation after sedimentation to slag slurry, clear liquid after precipitation is sent into rectification process for recycling in turn after purification, cleavage, sediment after precipitation is sent into rectification process for recycling after liquid after drying machine steam heating drying, drying solid slag of drying machine, purification residual liquid and cleavage residual liquid are sent to three waste treatments after hydrolysis.

The utility model discloses a thin film evaporation device for removing dimethyl sulfide, which comprises a thin film evaporation container main body, the top of the thin film evaporation container main body is provided with a feed port, and the top of the right side of the thin film evaporation container main body is provided with a steam heating external connection pipe used for being externally connected with a steam heater; and a film mesh is arranged in the film evaporation container main body. According to the utility model, the dimethyl sulfide material is spread on the film mesh through the rotating scraper blade to form a film so as to promote evaporation, and the thickness of the film scraped by the scraper blade can be adjusted according to the viscosity of the material and the change of the raw material, so that the situation that the evaporation efficiency is influenced by the too thick or too thin dimethyl sulfide material in the prior art is avoided; and the structure is simple, and adjustment is convenient, so that the scraper blade can flexibly adjust the thickness of the film according to actual changes, the adaptability in evaporation use is improved, and the use requirement for accurate removal of dimethyl sulfide is greatly met.