215results about How to "Easy to control temperature" patented technology

The invention relates to the technical field of high-chromium and high-molybdenum ferritic stainless steel, in particular to a preparation method of a high-chromium and high-molybdenum aluminum-containing ferritic stainless steel hot / cold-rolled plate. In order to solve the problems that in the prior art, in order to avoid brittle phase precipitation, the hot rolling and finish rolling temperature is high, and aluminum oxide particles and large-size carbon / nitride particles are likely to be formed, the novel preparation method of the high-chromium and high-molybdenum aluminum-containing ferrite stainless steel hot / cold-rolled sheet is provided. Comprising the following steps of smelting, casting, forging, hot rolling, annealing, acid pickling, cold rolling and recrystallization annealing, and through the forging process in the preparation method, large-size TiN and Ti / Nb (C, N) particles can be prevented from being formed; through the warm rolling process, a nanoscale Laves phase is separated out, meanwhile, a large deformation structure is formed, a large number of deformation microstructures such as shear bands and deformation bands are obtained, the problem of grain coarsening is solved, and the plasticity, toughness and corrosion resistance of the material are improved.

The invention discloses a traveling wave electric curtain lunar dust conveying device based on three-dimensional electrodes, and relates to the field of lunar dust conveying. In order to solve the problems of low utilization rate of an electric field, easy abrasion of equipment and high energy consumption in the existing lunar dust transportation work in the prior art, the technical scheme provided by the invention is as follows: the traveling wave electric curtain lunar dust transportation device based on the three-dimensional electrode comprises a substrate; the wedge-shaped microstructure is arranged on the upper surface of the substrate, and the wedge-shaped microstructure is in a triangular prism shape; and the electrodes are arranged on the side walls of the wedge-shaped microstructures and used for generating electrodes and transporting lunar dust particles. The invention also provides a traveling wave electric curtain lunar dust transportation method based on the three-dimensional electrode, the method is realized based on the device, and the method comprises the following steps: collecting the motion state of lunar dust particles; a step of adjusting a driving voltage according to the motion state; and driving the electrode according to the adjusted driving voltage. The lunar dust conveying device is suitable for lunar dust conveying work.

The invention provides an aluminum alloy casting iron removal system and method.The aluminum alloy casting iron removal system comprises a smelting furnace used for smelting molten aluminum, and the smelting furnace is provided with a discharging opening; the conveying belt is arranged corresponding to the discharging opening, a plurality of crystallizers are arranged on the surface of the conveying belt in the conveying direction, and the crystallizers are used for receiving the molten aluminum discharged through the discharging opening; the cooling device is arranged at the tail end, in the conveying direction, of the conveying belt, the cooling device is used for cooling the crystallizer located at the tail end, and molten aluminum in the crystallizer can be cooled by the cooling device to form cast ingots; and the cutting device is arranged at the downstream of the conveying belt and is used for cutting the iron-rich phase deposition layer in the cast ingot. By means of the technical scheme, the problem that in the prior art, iron elements are difficult to separate from molten aluminum can be solved.

The invention discloses an energy-saving uniform-temperature open type sintering furnace applied to production of a DCB copper-clad ceramic substrate, and belongs to the technical field of sintering furnaces, the energy-saving uniform-temperature open type sintering furnace comprises a sintering furnace body, a feeding table and a discharging table are arranged on the two sides of the sintering furnace body respectively, and a sintering hearth is formed in the sintering furnace body. By arranging the holding port, the heat dissipation port and the four-channel heat exchanger, a copper-clad ceramic substrate just entering the sintering furnace body can be preheated, so that energy consumption caused by preheating is reduced, by arranging the heating pipe, high-temperature gas can be further used for driving the waste heat driving mechanism, and by arranging the preheating detection mechanism, the heat dissipation efficiency of the sintering furnace is improved. By arranging the waste heat driving mechanism, air pressure can be provided for the dust removal port, so that the dust removal port has a dust removal function on the copper-clad ceramic substrate, the copper-clad ceramic substrate can be positioned by the sliding plate and the connecting clamping plate on the reciprocating screw, and the copper-clad ceramic substrate is kept in the middle on the material conveying belt, so that the heating efficiency is improved.

The invention provides a lightweight large model operation method based on end-side deployment. The lightweight large model operation method comprises the following steps: acquiring equipment operation data and storing a model file in a mixed precision format according to quantization precision supported by terminal equipment; determining a mixing precision quantification strategy and carrying out strategy analysis on the equipment operation data; a Key-Value cache file obtained through model reasoning in the historical dialogue is reserved; calculating a semantic embedding vector of the second user request, calculating a cosine similarity between the semantic embedding vector and the first V vector, and judging whether the second user request has a similar intention or not according to a calculation result; and if yes, performing incremental reasoning on the second user request by multiplexing the Key-Value cache file. By monitoring the state of the terminal equipment in real time, dynamically adjusting the quantization level, multiplexing the cache data of the semantic related requests and merging batch request reasoning, the effects of balancing the energy consumption and performance of the terminal equipment, reducing repeated calculation and improving the service time of the equipment and the user experience are achieved.

The invention discloses winding equipment for producing glass fiber winding pipes, and relates to the technical field of glass fiber winding pipes, the winding equipment comprises a bottom plate, a fixed base is arranged on one side of the upper end of the bottom plate, a mounting plate is arranged at the upper end of the fixed base, a rotating column is arranged in the middle of the mounting plate, and a fixing frame is arranged at the rear end of the mounting plate; a first motor is arranged at the rear end of the fixing frame and connected with the middle of the rear end of the rotating column, a driving box is arranged at the front end of the rotating column, a core mold fixing rod is arranged at the front end of the driving box, and a flange connecting ring is arranged between the rear end of the core mold fixing rod and the outer wall of the rotating column. And four groups of telescopic plates are arranged on the outer wall of the front side of the core mold fixing rod. According to the winding equipment for producing the glass fiber winding pipe, the core mold can be conveniently fixed, so that the production process of the glass fiber winding pipe is more convenient, the winding quality is better, and the production efficiency is higher.

The present invention discloses a clinical puncture device for cardiovascular medicine, specifically comprising: a fixed plate, the fixed plate having a circular structure, a fixed frame fixedly connected to the outer side of the fixed plate, a lifting rod fixedly connected to one end of the fixed frame away from the fixed plate, a fixed base installed at the bottom of the lifting rod; a fixed sleeve, the fixed sleeve having a cylinder body, a limited bracket fixedly connected to the bottom of the fixed sleeve, a puncture device arranged inside the fixed sleeve; the puncture device comprises: a syringe, the syringe having a cylinder body, and a piston arranged inside the syringe, the present invention relates to the field of medical device technology. The clinical puncture device for cardiovascular medicine can continuously discharge the retained effusion, and repeatedly extract and discharge the fluid, without the need for repeated needle insertion and removal, reducing the pain of multiple punctures for patients, while increasing the efficiency of treatment.

The invention discloses a preparation method and application of active cationic chitosan nanoparticles, which comprises the following steps: reacting a low-molecular chitosan triethylamine hydrogen sulfate ionic liquid ([(C2H5) 3NH] HSO4) solution with an aldehyde compound ethanol solution to form Schiff base protection on chitosan C2-site amino, and then reacting with 2, 3, 5, 6-tetramethyl-4-piperidine-2-one to obtain the active cationic chitosan nanoparticles. The preparation method comprises the following steps: carrying out nucleophilic substitution reaction on chitosan C6 in the presence of a basic catalyst by using 2, 3-epoxypropyl trimethyl ammonium chloride, then adding a chemical initiator, carrying out grafting reaction on chitosan C3 and acrylic acid, and then removing Schiff base protection on chitosan C2. Carboxylate anions of acrylic acid and cations of chitosan are subjected to cross-linking self-assembly through a hydrothermal reaction, and the chitosan nanoparticles which are high in stability, small in particle size, uniform in distribution and efficient and lasting in function are obtained. The prepared nanoparticles are high in reaction activity, contain a large amount of quaternary ammonium salt, amino dication groups and carboxyl groups, and have wide application prospects in the fields of dye adsorption, heavy metal adsorption, textile function finishing and the like.

The utility model provides an equipment car for in-situ thermoplastic forming repair pipeline, which comprises a carriage, a water tank and a boiler are arranged in the carriage of the equipment car, the boiler is provided with a first water outlet pipe and a first water return pipe which are connected with the water tank to realize water circulation, a detachable heat insulation plate is arranged outside the water tank, and a heat insulation water tank cover is arranged outside the water tank. The size of the pool is matched with that of the thermoplastic material lining pipe, and the thermoplastic material lining pipe can be placed in the pool and submerged by hot water; the water tank is provided with a second water outlet pipe and a second water return pipe, and the second water outlet pipe and the second water return pipe can be respectively connected with the water passing ports on the plugs arranged at the two ends of the thermoplastic material lining pipe and are respectively connected with the water pump. According to the device, the thermoplastic material lining pipe can be heated and pressurized by using hot water on an engineering site, so that the temperature uniformity during repairing is improved, and the risk of cracks is reduced.

The invention provides an automatic temperature control and acid regulation system for jelly production and a control method. A feed liquid storage tank is connected with a tubular heat exchanger through a feed liquid outlet pipe and a stock solution thermometer, and the tubular heat exchanger is connected with a hot water temperature regulation system for regulating the temperature of feed liquid; a feed liquid flow control valve, a liquid outlet thermometer, a second electromagnetic valve and a first acidity meter are sequentially mounted at a feed liquid outlet of the tubular heat exchanger and then are connected with the mixed acid adjusting equipment; the mixed acid adjusting equipment is connected with an acid supply system for supplying acid liquor; and the outlet of the mixed acid adjusting equipment is connected with the material temporary storage tank through a material flow control valve, a second acidity meter and a fourth electromagnetic valve. The system can accurately control the material temperature during acid adjustment, avoids the influence on the jelly quality due to overhigh temperature, adjusts the acid before filling, accurately controls the pH value of the material and the time point of acid addition, reduces the damage of the acid to the waiting time after the acid addition of the material liquid, stabilizes the product quality, and avoids the inconsistency of the jelly quality in the early stage and the later stage of filling.

The utility model discloses a glue storage container. A base is arranged on the lower side of a barrel body and a protection frame; the protection frame is composed of multiple layers of vertically-distributed rectangular ring pipes and vertical pipes vertically communicated with the rectangular ring pipes, and a liquid inlet valve is installed in the middle of one side of the rectangular ring pipe located on the top layer. An electronic thermometer is mounted on one side of the middle of the top surface of the barrel; a resistance-type heating bottom plate is arranged on the top surface of the base; a pneumatic valve is mounted in the middle of the front outside the base; a fireproof material storage area and a control area are arranged on the two sides of the partition plate respectively. An electric power and control unit is arranged in a control area in the base; a plurality of rubber early warning round blocks are vertically distributed on a vertical pipe of the protection frame in an embedded manner; when the early warning round block is burnt down, fire extinguishing liquid in the protection frame flows out, fire behavior is restrained, fire extinguishing materials are contained in the base and are convenient to take and use, safety is further improved, the pneumatic valve is adopted, viscose is convenient to take and use, the heating bottom plate is adopted, the interior of the barrel body can be heated, and the temperature in the barrel body can be conveniently controlled.

The invention relates to the technical field of water treatment, in particular to a photocatalytic ultraviolet lamp temperature control device for wastewater treatment. The photocatalytic ultraviolet lamp temperature control device comprises a power distribution control cabinet, an air heat exchanger, an air inlet hose, an air inlet sealing fixing piece, an air inlet porous air distribution head, an air inlet temperature probe, an ultraviolet lamp, a quartz sleeve, an air outlet temperature probe, an air outlet porous air distribution head and an air outlet sealing fixing piece. Air with different temperatures is introduced into the quartz sleeve space where the ultraviolet lamp is located, and the optimal operation environment temperature of the ultraviolet lamp in the sleeve is controlled, so that the ultraviolet lamp operates efficiently, the operation cost is greatly reduced, and the whole temperature control process is efficient, convenient and green.

A detachable electromagnetic heating mold for in-situ curing of composite materials, the present invention relates to an electromagnetic heating mold, the present invention is to solve the problems of uneven heating temperature control, low efficiency and potential safety hazards in the mold in the prior art, and to realize the winding in-situ curing molding process of pressure vessel-shaped products, it includes a spindle clamping end, a mold shell and an electromagnetic coil mandrel; one end of the mold shell is fixedly connected to the spindle clamping end, the fixed end of the electromagnetic coil mandrel is fixedly connected to the other end of the mold shell, and the heating part of the electromagnetic coil mandrel is inserted in the mold shell. The present invention belongs to the field of composite material processing.

The invention relates to an amorphous alloy wire continuous production device and method. The device comprises a mother alloy smelting and spraying assembly, an amorphous alloy wire cooling assembly and an amorphous alloy wire winding assembly. The mother alloy smelting and spraying assembly comprises a feeding mechanism for feeding raw materials, a communicated material pipe and a mother alloy heating mechanism for heating the material pipe; the amorphous alloy wire cooling assembly comprises a motor, a cooling liquid circulating pump and a hub, the cooling liquid circulating pump communicates with the interior of the hub through a cooling liquid circulating pipeline, cooling liquid is guided in, and the motor drives the hub to rotate to form a cooling liquid film; the amorphous alloy wire winding assembly comprises a drum wheel and an amorphous alloy wire suction mechanism, the amorphous alloy wire suction mechanism is arranged in the drum wheel arranged in the hub and comprises a suction strip and a straight rod, a magnet is arranged at one end of the suction strip, the other end of the suction strip is hinged to the straight rod, a driving roller is arranged in the drum wheel and connected with the suction strip through a connecting line, and the connecting line penetrates through the straight rod. Compared with the prior art, the device is simpler in structure and higher in continuous production capacity.

The utility model discloses a system for continuously producing methylated melamino-formaldehyde resin, which comprises a raw material storage tank A and a raw material storage tank B. The raw material storage tank A is connected with a micro-channel reactor A. A discharge port of the micro-channel reactor A is connected with a precooling pipe. A discharge port of the pre-cooling pipe and a discharge port of the raw material storage tank B are respectively connected with the micro-channel reactor B, and a discharge port of the micro-channel reactor B is connected with the receiving storage tank. According to the utility model, the reaction is continuously carried out in the micro-channel reactor, the raw material can be a high-solid-content raw material, the energy consumption and the raw material consumption are low, the quality difference of products among batches is small, and the production cost is reduced.

The invention relates to the technical field of electrolyte, and discloses a continuous production rotary drying device for lithium hexafluorophosphate, which comprises a furnace body, the left side of the furnace body is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a material conveyor, and the left side of the outer wall of the furnace body is provided with a material inlet close to the edge. A nitrogen outlet is formed in the left side of the top of the outer wall of the furnace body, an electric stove wire is fixedly connected to the inner side of the furnace body, the middle of the right side of the furnace body communicates with a nitrogen pipeline, the other end of the nitrogen pipeline communicates with a nitrogen source, and a material outlet is formed in the bottom of the left side of the nitrogen pipeline. According to the lithium hexafluorophosphate drying device, lithium hexafluorophosphate is effectively prevented from being in contact with air to be deteriorated in the drying process by adopting a nitrogen protection device, meanwhile, the stability and consistency of the drying effect are guaranteed by adopting an electric furnace wire heating device, and the manufacturing and maintenance cost is lower than that of other heating modes.

The utility model discloses a battery thermal management system. The battery thermal management system comprises a battery module, a control module, a timer, an air conditioning system heat exchanger, a four-way reversing valve and a compressor, the battery module comprises a shell, a semiconductor cooler is arranged on the outer surface of the shell, a refrigerant pipeline is arranged in the shell, a plurality of battery cells are arranged in an area defined by the refrigerant pipeline, the battery cells are all arranged in heat conduction pipes with fins in a sleeved mode, and gaps in the shell are filled with PCM phase change materials. Temperature sensors are respectively arranged on the inner surface of the shell and the upper and lower surfaces of the battery cell; a heat flux density sensor is arranged in the PCM phase change material; a first electromagnetic valve and a second electromagnetic valve are arranged at an inlet and an outlet of the refrigerant pipeline respectively, the first electromagnetic valve is connected with an air-conditioning system heat exchanger, and the air-conditioning system heat exchanger is connected with a compressor and the second electromagnetic valve through a four-way reversing valve. And the timer is connected with the semiconductor cooler, the first electromagnetic valve and the second electromagnetic valve. According to the utility model, accurate temperature control can be realized, and the temperature uniformity and safety of the battery are improved.

The application relates to the technical field of non-standard storage tanks, and proposes a precise temperature control non-standard storage tank structure and a construction method, wherein the precise temperature control non-standard storage tank structure comprises a storage tank body, fixing cylinders, a material uniformizing assembly, a mounting frame, a stirring assembly, a storage tank, a heat tracing half pipe, a heating assembly and a heat exchange assembly, three fixing cylinders are fixedly installed on the storage tank body at equal angles, the included angles between the three fixing cylinders and the axis of the storage tank body are all 45 degrees, the material uniformizing assembly is installed in the fixing cylinders, the mounting frame is fixedly installed at the bottom of the storage tank body, the stirring assembly is installed on the mounting frame, the storage tank is fixedly installed on the storage tank body, the heat tracing half pipe is fixedly installed in the storage tank body, the heating assembly is installed in the storage tank, and the heat exchange assembly is installed on the storage tank, so that the problem that the substances in the storage tank are difficult to be accurately temperature controlled due to the non-uniform temperature of different areas in the storage tank in the prior art is solved.

The utility model provides a temperature regulating system of a compressed air energy storage chamber, which comprises an artificial chamber horizontally arranged underground, a vertical shaft arranged at the top of the artificial chamber, an air circulating pipeline and a water pipeline, the air circulating pipeline and the water pipeline are arranged in the artificial chamber, and an air inlet and an air outlet at two ends of the air circulating pipeline are oppositely arranged along two sides of the artificial chamber respectively. An axial flow fan is arranged in an air inlet of the air circulating pipeline, the water pipeline comprises a water inlet pipeline and a water outlet pipeline, the water inlet pipeline is communicated with a water outlet of the warm water tank and an in-plant circulating cooling water inlet, the water outlet pipeline is communicated with a water inlet of the cold water tank and an in-plant circulating cooling water return port, and a spiral heat exchange pipe is arranged between the water inlet pipeline and the water outlet pipeline. The spiral heat exchange pipe is embedded in the air circulation pipeline behind the axial flow fan and used for exchanging heat with air in the chamber, adjusting the temperature of the air in the artificial chamber during inflation energy storage and deflation energy release, guaranteeing the structural safety of surrounding rock around the artificial chamber and prolonging the service life of sealing materials in the chamber.

A self-regulating temperature float-type fuel tank, relating to the field of engine fuel tank technology, includes a tank body with an oil inlet at the top and an oil outlet at the bottom. Inside the tank body are a heater, a temperature sensor, and a cooling core. The heater and cooling core are horizontally positioned above the oil outlet, and the temperature sensor is positioned close to the oil outlet. The cooling core includes several cooling pipes and several clamping plates, which are vertically spaced. The cooling pipes pass horizontally through the clamping plates, and their two ends are connected to the tank body. Water inlets and outlets, communicating with the interior of the cooling pipes, are installed on the side walls of the tank body. The water inlets are connected to a water pump. This application can change the original cooling method, improve cooling efficiency, reduce engine output loss, adjust engine power output in a timely manner, and improve user experience.

The utility model provides a rosemary seedling raising shed convenient for temperature control. The rosemary seedling raising shed comprises an arched shed body, baffles for sealing the shed body are arranged at two ends of the shed body, shed doors are arranged on the baffles, ventilation devices are mounted on the baffles at two ends, a heating device is mounted in the shed body, a solar panel is mounted at the top of the shed body, and an electric control device is mounted on the baffles. The solar panel is electrically connected with the electric control device, the ventilation device and the heating device are electrically connected with the electric control device, and the greenhouse body is provided with a temperature sensor electrically connected with the electric control device. The ventilation device comprises a fan and a motor, the fan is installed in an air inlet hole formed in the baffle at one end, the seedling raising shed is provided with the ventilation device and the temperature rising device, the temperature in the shed body can be raised and lowered, and therefore the temperature in the seedling raising shed can be conveniently controlled; the electric control device can control the ventilation device and the heating device to work to control the temperature in the greenhouse body according to temperature feedback of the temperature sensor to the inside of the seedling greenhouse.

The invention discloses a low-fragmentation tea fermentation production and processing system, comprising a withering device, a fermentation screening device and a drying device; the withering device comprises a transparent cover shell and a withering tank rotatably arranged in the transparent cover shell; an electric heating layer is arranged on the inner wall of the withering tank; a feed port is fixedly installed at one end of the withering tank; a conical filter screen is slidably installed in the feed port; a fan is movably connected at the feed port; the fermentation screening device comprises a fermentation tank and a placement plate arranged inside the fermentation tank; filter holes are arranged on the placement plate; a pile plate is slidably arranged on the surface of the placement plate; the pile plate is connected to a push rod; the other end of the push rod is connected to a driving cylinder on the outer wall of the pile plate; a bulking mechanism is also arranged on the top of the fermentation tank; the drying device adopts a negative pressure far-infrared drying device; the invention solves the problem that when processing tea leaves, the withering device, the fermentation device and the drying device of the existing tea production and processing system will affect the appearance of the tea leaves, resulting in more fragments of the tea leaves.

The invention provides a self-heating film material and a preparation method and application thereof. The self-heating film material comprises positive electrode powder and metal negative electrode powder which are mixed with each other; the positive electrode powder comprises a carbon-based material. The self-heating film material with the sheet structure is prepared by mixing the positive electrode powder and the negative electrode powder, the self-heating film material is in contact with the alkaline electrolyte during use, and the alkaline electrolyte can be in contact with the positive electrode material and the negative electrode material at the same time, so that the short-circuit reaction of the metal-air battery is triggered, and further heating is realized. The self-heating film material has the advantages of being rapid in heating, controllable in temperature, long in heating time and the like; air isolation is not needed during storage, and storage is more convenient; exogenous water and high-temperature triggering conditions are not needed during reaction, no dangerous product is generated, and the safety coefficient is high.

The application discloses a charging control method and related equipment, and relates to the field of charging control. The method comprises the following steps: inputting a current waveform to be analyzed into a simulation model to obtain simulation data information of the current waveform to be analyzed, wherein the simulation model is established based on a phase field model of lithium dendrites, a battery network model, constraint condition information and a secondary current distribution module; determining a target charging current based on the simulation data information of the current waveform to be analyzed; and controlling the battery to perform a charging operation through the target charging current.

The utility model relates to the technical field of high-temperature and high-pressure boiler water chemicals, and discloses an automatic boiler water chemical feeding device. According to the automatic dosing device for the high-temperature and high-pressure boiler water medicament, by installing the main body mechanism, in the using process, discharging of the discharging pipe is controlled through the electromagnetic valve II, the medicament discharging amount is detected through the flow sensor II, when the required medicament amount is reached, the electromagnetic valve II is controlled to be closed through the control switch, accurate and quantitative dosing can be achieved, and the dosing efficiency is improved. When the agent is added, impurities in the agent are filtered through the filtering assembly, the situation that the impurities are mixed to cause pipeline blockage and affect use is avoided, when the agent in the agent adding tank is lower than the liquid level sensor I, the control switch controls the agent adding assembly and the water adding assembly to be started, and the agent can be automatically discharged into the agent adding tank; when the chemical reaches the position of the liquid level sensor II, the chemical adding assembly and the water adding assembly are closed, automatic chemical preparation is achieved, the situation that no chemical exists in the chemical adding tank, and consequently operation is stopped is avoided, and the practicability of the automatic water chemical adding device for the high-temperature and high-pressure boiler is improved.

The utility model relates to the technical field of medical auxiliary devices, in particular to a hemodialysis puncture needle anti-slip fixing device which comprises a bottom support and a sliding cover, the bottom support and the sliding cover are both of a semi-cylinder structure, the bottom support is located above the sliding cover, and limiting sliding grooves are formed in the two sides of the top of the bottom support. The two sides of the top of the sliding cover are located on the inner sides of the two limiting sliding grooves, and the bottom, located on the inner sides of the limiting sliding grooves, of the sliding cover is fixedly connected with limiting sliding blocks. By designing a sliding cover, the sliding cover can be slid to disassemble the sliding cover and adjust the position, so that the positions of a fixing mechanism and a heating mechanism at the top of the sliding cover can be conveniently adjusted, after the positions are determined, under the action of rubber arranged on the outer side of a limiting sliding block, the fixing effect can be achieved, and the stability of the fixing mechanism and the heating mechanism is guaranteed; the phenomenon that the drainage tube is loosened due to movement or sweating of a patient is avoided, so that the risk that the puncture needle slips is avoided, and safety is improved.

This utility model relates to a structure for detecting traditional Chinese medicine components, comprising: a controller, a housing, a cover detachably connected to the upper end of the housing, a container with a bottom plate and multiple outer holes connected to the inner side of the housing via a lower spring assembly, a medicine-holding tank placed in the container and having an inner hole assembly communicating with the outer holes, a cover plate covering the upper end of the container and connected to the cover via an upper spring assembly, a filtering and extraction device mounted at the lower end of the housing, a oscillating and stirring device for oscillating the medicine-holding tank and stirring the traditional Chinese medicine, and a steam heating and vibration device. The aforementioned structure for detecting traditional Chinese medicine components has high extraction efficiency, and the composition of the decoction in the decoction tank is relatively stable and uniform.

The present application relates to the technical fields of synthetic ammonia waste heat recovery, in particular to a multi-stage waste heat boiler heat recovery device and a switching method, wherein the heat recovery device is connected with a 1.3MPa waste heat boiler, the 1.3MPa waste heat boiler is connected with a first water separator, the first water separator is connected with a first 0.5MPa waste heat boiler and a second 0.5MPa waste heat boiler, the first 0.5MPa waste heat boiler and the second 0.5MPa waste heat boiler are connected with a second water separator, the 1.3MPa waste heat boiler is connected with a 1.3MPa steam pipe network, the 1.3MPa steam pipe network is connected with a high-temperature heater, a low-methane separation tower reboiler and a 1.3MPa-0.5MPa steam pipeline, and the 1.3MPa-0.5MPa steam pipeline is connected with a 0.5MPa steam pipe network. The heat recovery device can convert part of low-quality steam into high-quality steam, fully utilize the waste heat of the shift gas, and realize the online switching of the 1.3MPa waste heat boiler through the control of the temporary temperature and pressure increasing pipeline and the guide valve.

The utility model provides a powder adding and dissolving tank. The powder adding and dissolving tank comprises a dissolving tank, a stirring frame is rotationally arranged in the dissolving tank, a feeding port and a feeding port are formed in the top of the dissolving tank, a heating pipe is arranged at the bottom of the dissolving tank, a plurality of cold water pipes are arranged on the side face of the dissolving tank, a water inlet pipe and a discharging pipe are arranged on one side of the dissolving tank, and a water outlet pipe is arranged on the other side of the dissolving tank. The feeding port and the discharging pipe are located on the upper sides and the lower sides of the multiple cold water pipes correspondingly. The powder adding and dissolving tank provided by the utility model has the advantages of being controllable in temperature, relatively uniform in mixing, relatively high in working stability and relatively high in dissolving efficiency.