320 results about "Evaporation chamber" patented technology

The invention belongs to the technical field of system heat management, and discloses a sodium electricity industrial and commercial energy storage cabinet based on a phase change gravity heat pipe. The cooling device comprises a cabinet body, a supporting mechanism, battery packs and a cooling mechanism, the cabinet body comprises a battery cabin, the supporting mechanism is arranged in the battery cabin, the multiple battery packs are placed on the supporting mechanism along the Z axis, the cooling mechanism comprises multiple cooling assemblies and multiple cooling fins, each battery pack is provided with at least one cooling assembly, and the cooling fins are arranged on the supporting mechanism. The cooling assembly comprises an evaporation chamber and a plurality of phase-change gravity heat pipes, phase-change working media are contained in the evaporation chamber, the two ends of each phase-change gravity heat pipe communicate with the evaporation chamber, the phase-change gravity heat pipes extend to one side of the supporting mechanism leftwards or rightwards in the X-axis direction, and each phase-change gravity heat pipe is provided with a first pipe section and a second pipe section which are different in height along the Z-axis. The outer walls of the multiple phase change gravity heat pipes located on the same side of the supporting mechanism are at least sleeved with one cooling fin. The cooling mechanism is simple in structure, a complex cooling liquid conveying pipeline is not needed, and the safety of the industrial and commercial energy storage cabinet is improved.

The invention relates to a composite heat dissipation device integrating temperature equalization and liquid cooling, which comprises a liquid cooling plate cover plate, a composite upper cover and a temperature equalization plate lower shell which are sequentially arranged from top to bottom, the top of the temperature equalization plate lower shell is provided with an evaporation chamber, the peripheries of the composite upper cover and the temperature equalization plate lower shell are hermetically connected to form a vacuum cavity, and the bottom surface of the liquid cooling plate cover plate is provided with a recess. The periphery of the liquid cooling plate cover plate and the periphery of the composite upper cover are connected in a sealed mode to form a liquid cooling cavity, and the liquid cooling plate cover plate is provided with a cooling liquid inlet and a cooling liquid outlet. The lower surface of the composite upper cover is punched towards the upper surface to form a plurality of strip-shaped convex hulls; a first capillary structure covers the inner wall of the uniform temperature plate lower shell; and a second capillary structure covers the inner wall of the strip convex hull and / or the lower surface of the composite upper cover. The design is reasonable and ingenious, the functions of the upper cover of the vapor chamber and the fins of the liquid cooling plate are integrated, deep integration of the upper cover and the fins is achieved, the interface thermal resistance is effectively reduced, the structural strength is enhanced, and the manufacturing process is simplified.

The invention provides refrigeration equipment. The refrigeration equipment comprises a box body and a storage chamber formed in the box body, and further comprises an ice-making chamber arranged in the storage chamber and an ice-making refrigeration system arranged in the ice-making chamber, the ice-making refrigerating system comprises a shell, an ice-making evaporation chamber formed in the shell, an ice-making evaporator arranged in the ice-making evaporation chamber and a pipe outlet channel used for allowing a refrigerant pipe of the ice-making evaporator to penetrate through the ice-making evaporation chamber. The pipe outlet channel comprises a first channel part and a second channel part which are oppositely arranged in the radial direction of the pipe outlet channel, the first channel part is arranged on the shell, and the second channel part is detachably installed on the first channel part. By means of the arrangement, the ice making chamber capable of independently supplying cold can be formed in the storage chamber, cleanliness of the ice making chamber is guaranteed, and the sealing effect of the refrigerant pipe can be guaranteed while the refrigerant pipe can be conveniently installed.

The utility model relates to an ammonium phosphate evaporation and concentration system and belongs to the field of chemical engineering. The system comprises a concentrated ammonium phosphate pump, a concentrated ammonium phosphate storage tank, an I-effect evaporation chamber, an I-effect heater, an I-effect circulating pump, an I-effect charging pump, an II-effect evaporation chamber, an II-effect heater, an II-effect circulating pump, an II-effect charging pump, an III-effect evaporation chamber, an III-effect heater and an III-effect circulating pump. By adopting the system and the method, low-pressure saturated live steam is utilized to indirectly heat dilute ammonium phosphate to generate secondary steam and tertiary steam to continuously heat the dilute ammonium phosphate to produce concentrated ammonium phosphate. Compared with a two-effect evaporation concentration process flow which is widely used at present, the three-effect countercurrent evaporation concentration process flow saves energy by 47%. The utility model aims at saving energy, reducing consumption, reducing carbon emission of a production device and protecting the environment.

The utility model discloses an efficient film evaporation device for magnesium glycinate production, and relates to the field of magnesium glycinate production equipment.The device comprises a cylindrical evaporation chamber, at least four heating jackets which are arranged on the outer surface of the evaporation chamber in the axial direction and independently control the temperature in a partition mode, an integrated heating rotor assembly and a controller; a feeding hole and a concentrated solution outlet are respectively formed in the upper end and the lower end of the evaporation chamber, and a lining layer is compounded on the inner wall of the evaporation chamber; each independent heating jacket is provided with a PID (Proportion Integration Differentiation) temperature control module connected with the controller, so that the plurality of independent heating jackets form stepped heating distribution along the material flowing direction; the rotor assembly includes a spiral vortex disk. According to the film evaporator, stepped temperature rise is formed in the material flowing direction through the multi-partition independent temperature control heating jacket and the PID module, the problem that the axial temperature field of traditional equipment is not uniform is effectively solved, a magnesium glycinate solution saturation solubility curve is accurately matched, and crystal form transformation caused by local overheating is avoided.

The utility model discloses a blue-green algae mud dehydration treatment device based on a solar photothermal conversion technology, which belongs to the technical field of blue-green algae dehydration and comprises a dehydration chamber, an evaporation chamber, a collection chamber, a water storage chamber and a photovoltaic power supply system which are communicated in sequence, the dehydration chamber is located below the treatment device, the outer side of the dehydration chamber is connected with an algae mud branch pipe, and an evaporation system is arranged in the dehydration chamber and comprises an underwater heat conduction shell and a floating type composite fabric material; the evaporation chamber is positioned above the whole device; a water collecting top plate is arranged in the evaporation chamber; the floating type composite fabric material is a carbon fiber fabric modified by a nitrogen-doped carbon nano tube; the collecting chamber is positioned on one side of the evaporation chamber; and the water storage chamber is positioned below the collecting chamber. Solar energy is used as clean energy, moisture in blue-green algae is evaporated through the photothermal effect, and therefore efficient treatment of the blue-green algae is achieved, environmental pollution caused by chemical treatment can be reduced, and economic cost of blue-green algae treatment can be effectively reduced.

The invention relates to the field of waste liquid discharge, and discloses a waste liquid discharge device. The problems of low evaporation efficiency, complex equipment and high operation cost in the prior art are solved. The device comprises a liquid storage tank, an evaporation chamber, a delivery pump and a plurality of low-pressure nozzles. The multiple nozzles are arranged on the upper portion of the inner cavity of the evaporation chamber and connected with the liquid storage tank through the liquid supply pipeline, and the spraying direction faces the interior of the evaporation chamber. The core innovation of the device is as follows: a plurality of low-pressure micro-mist nozzles are arranged at a specific angle, so that sprayed water flows collide with one another and form a continuous back-swirling flow structure. The surface area of the waste liquid is obviously enlarged through the back-swirling motion, heat and mass transfer with unsaturated air is accelerated, efficient evaporation is achieved, and humidified air is discharged into a chimney through an exhaust port in the top of the evaporation chamber to be discharged at high altitude.

The utility model provides an evaporation chamber for drying equipment. The evaporation chamber comprises a barrel body, the cylinder body comprises an upper stirring section and a lower crushing section; the stirring part is arranged in the stirring section and is used for stir-frying and cutting off the materials in the stirring section; the crushing part is arranged in the crushing section and is used for crushing materials falling into the crushing section; the stirring section and the crushing section are vertically distributed along the barrel body from top to bottom, the frame type stirring part structure is arranged in the stirring section to stir-fry and cut off materials which are not completely dried in a vacuum operation environment, so that the materials are dried and hardened, and the hardened materials fall into the crushing section below to be crushed and are uniformly discharged after being filtered; therefore, materials which are not completely dried can be completely crushed and thoroughly dried, and the technical problems that in the prior art, due to the fact that part of materials are large in block, moisture is usually difficult to completely evaporate to dryness in the drying process, certain toughness is achieved, and the materials are not suitable for auger conveying are solved.

The utility model discloses a radiator and a power conversion device, the scheme comprises an evaporator, a first condenser and a connecting pipe, the evaporator comprises an evaporation chamber filled with a phase change medium and a heat dissipation surface used for dissipating heat of a power device; the connecting pipe is communicated with a condensation chamber and an evaporation chamber of the first condenser; the projection of the connecting pipe on the evaporator is located in the area where the evaporation cavity is located. When the radiator works, the power device is arranged on the heat dissipation face, heat generated by the power device enables the phase change working medium in the evaporation cavity to evaporate and absorb heat to form steam, the steam enters the condensation cavity to release heat and be condensed, the condensed working medium returns to the evaporator through the connecting pipe, and the process is repeated, so that the effect of dissipating heat of the power device is achieved. In addition, the projection, on the evaporator, of the connecting pipe is located in the evaporation cavity, and therefore the occupied size of the whole radiator can be reduced.

A device according to the present invention comprises: an extraction chamber which accommodates a solid raw material and an extraction solvent and in which an extract containing a soluble component is prepared; an evaporation chamber which accommodates the extract and in which the soluble component is concentrated by distilling off the extraction solvent from the extract; and a first feeding means that returns the extraction solvent distilled off from the extract in the evaporation chamber to the extraction chamber. The extraction chamber comprises: a first tank accommodating the solid raw material and the extraction solvent; a stirring means which is disposed inside the first tank and which produces a dispersion of the solid raw material and the extraction solvent to promote the preparation of the extract; and a solid–liquid separating means that separates the extract and an insoluble component from the dispersion. The evaporation chamber comprises: a second tank accommodating the extract; and an evaporating means which is disposed inside the second tank and which distills off the extraction solvent from the extract to concentrate the soluble component.

The utility model provides a freezer which comprises a freezer body and a door body, the freezer body comprises an inner container forming a containing chamber, a shell and a heat preservation cavity formed between the inner container and the shell, and the inner container is provided with a receding step protruding towards the containing chamber. The containing chamber is provided with a first chamber located above the receding step and a second chamber communicated with the first chamber, the door body is connected to the top of the cabinet body, the cabinet body comprises an evaporation cavity and an air duct assembly, and the air duct assembly comprises a first air path communicated with the first chamber and the second chamber and a second air path communicated with the first air path and the evaporation cavity; a certain angle is formed between the gas flowing direction in the first air path and the gas flowing direction in the second air path, the refrigerator comprises a first flow guide part, and the first flow guide part is configured to guide gas flowing between the second air path and the first chamber; air flow between the second air path and the first chamber is achieved through the first flow guide part, the first chamber can be effectively refrigerated, and the air cooling effect of the refrigerator is improved.

The invention discloses a water-vapor separation high-temperature steam boiler, which relates to the technical field of steam boilers, and comprises a water-vapor play prevention mechanism, an evaporation chamber, a condensing device, a driving device and a combustion device, the condensing device exchanges heat with high-temperature flue gas, preheats water entering the evaporation chamber, reduces thermal stress, and improves the combustion efficiency. The water vapor moving prevention mechanism controls a water vapor flowing path in the evaporation chamber, so that more sufficient wall-attached flowing or disturbance flowing of water is formed in the evaporation chamber, the heat exchange area of water and the inner wall of the evaporation chamber is increased, the water is promoted to rapidly absorb heat and evaporate, meanwhile, an ascending path of water vapor in the boiler is prolonged, and the heat exchange efficiency is improved. And the retention time and evaporation time of water are prolonged in a limited boiler space, so that the water in the steam can be heated and evaporated more sufficiently, the content of the water carried in the steam is reduced, the dryness and output temperature of the steam are improved, and the energy-saving and water-saving effects in the boiler operation process are achieved.

The present invention relates to an air gap membrane distillation assembly (1) for supplying purified water, the air gap membrane distillation assembly (1) comprises an air gap membrane distiller (2) configured to produce purified water, a water supply unit (3), and a reservoir (4) connected to the air gap membrane distiller (2), the air gap membrane distiller (2) comprising an evaporation chamber (7), a condensation chamber (8), a membrane (9) having a pore size of 1000 nanometers or less separating the evaporation chamber (7) and the condensation chamber (8), a cooling chamber (30) disposed adjacent to the condensation chamber (8), and a film (31) separating the cooling chamber (30) and the condensation chamber (8) from each other. The air gap membrane distillation assembly (1) comprises pressure control means configured to maintain the pressure in the evaporation chamber (7) at 0.1 bar(e) or more and 1 bar(e) or less, and to control the pressure difference between the evaporation chamber (7) and the condensation chamber (8) to 1 bar or less.

The invention provides a plate-type hydrogen production reactor integrating pin-fin flow-equalizing combustion and perforated plate partition reforming, and belongs to the technical field of fuel cells and distributed hydrogen supply systems. The reactor sequentially comprises a combustion chamber, a reforming chamber, a combustion chamber, an evaporation chamber and a combustion smoke collecting chamber from top to bottom, the combustion chamber and the evaporation chamber adopt transverse snake-shaped runners, pin-fin structures for enhancing heat transfer and turbulent flow are arranged on the surfaces of runner plates, the combustion chamber realizes left-right shunting through a middle partition plate, pin-fins are non-uniformly distributed with dense middle parts and sparse two ends, and the density of the pin-fins in the evaporation chamber is uniformly distributed; the structure of the combustion smoke collecting chamber is consistent with that of the evaporation chamber; the reforming chamber adopts vertical snakelike runners which are symmetrically distributed left and right, and a perforated plate is arranged in the middle of the runner in the depth direction. Through non-uniform distribution of the pin fins, partitioned catalysis of the porous plates and compact plate type laminated design, the mixing and reaction efficiency of reactants is remarkably improved, and the reactor has the advantages of compact structure, high hydrogen production rate and suitability for integrated application.

The utility model provides a full fresh air anti-condensation circulating system for an anti-explosion refrigeration house. Belongs to the technical field of refrigeration engineering. The all fresh air anti-condensation circulation system comprises a PLC (programmable logic controller), a refrigerating device, a fresh air device, an exhaust device, an air supply device, a defrosting air device and a heat exchanger. Wherein the fresh air inlet assembly is sequentially connected with the heat exchanger, the fresh air check valve and a fresh air inlet of the evaporation chamber through a fresh air pipe, and the superheater is located in the fresh air pipe connecting the heat exchanger and the fresh air check valve; an exhaust air outlet of the explosion-proof refrigeration house is sequentially connected with a first exhaust air check valve, an exhaust air fireproof valve, a heat exchanger, an exhaust air fan, a second exhaust air check valve and an exhaust air outlet assembly through an exhaust air pipe, and a subcooler is located in the exhaust air pipe. By means of the full fresh air design, the efficient heat exchange and supercooling technology, intelligent control and the like, the anti-condensation and anti-explosion safety problems in the anti-explosion refrigeration house are solved, and the energy efficiency level and the operation reliability of the system are remarkably improved.

This invention proposes an evaporator for water radiation monitoring, belonging to the field of water radiation monitoring technology. The evaporator includes: an evaporation chamber, which is square in shape, with injection pipes at each of the four corners; a rotating support, rotatably mounted inside the evaporation chamber, with four centrally symmetrical telescopic support arms on its outer side, each telescopic support arm having a placement ring mounted on its outer end; a rotating shaft, rotatably mounted inside the evaporation chamber and drivingly connected to the telescopic support arms, with a rotary motor connected to its bottom end; and an arm control assembly, one for each of the four telescopic support arms, with its transmission mechanism between the telescopic support arms and the rotating shaft. This invention has the advantages of high evaporation efficiency and automatic liquid injection within the evaporation chamber.

A variable-diameter assembly device and implementation method for a plasma evaporation chamber includes a chamber wall, a variable-diameter inner liner, a variable-diameter guide rail, and thermocouples. The reaction chamber is an integral DC arc plasma evaporation chamber. The anode copper seat within the reaction chamber is located at the center of the bottom surface of the variable-diameter inner liner. The cathode is moved up and down by a lifting rod. A crucible is placed on the anode copper seat, and plasma is formed between the cathode and the anode material. The variable-diameter inner liner has an arc-shaped vertical cylindrical structure. Each inner liner plate can move along the variable-diameter guide rail, thereby adjusting the radius of the inner liner and controlling the particle size and distribution. Thermocouples are used to detect the temperature distribution within the space formed by the variable-diameter inner liner. This invention, through the design and implementation of a variable-diameter inner liner inside the evaporation chamber, can effectively change the particle growth space and control the particle size and distribution by adjusting the temperature gradient field. Without changing the overall size of the chamber, the size of key areas inside the chamber can be significantly adjusted, achieving control over the quality of the particulate product, improving energy utilization, and reducing preparation costs.

This invention belongs to the field of vapor deposition technology, specifically a plasma-arc chemical vapor deposition (CVD) apparatus and its application. It includes a base plate, a support fixedly mounted on top of the base plate, a reaction chamber mounted on the support, an anode graphite crucible fixedly mounted inside the reaction chamber, an anode metal contained inside the anode graphite crucible, an evaporation chamber inside the reaction chamber, a CVD growth chamber inside the reaction chamber, and a hollow graphite cathode fixedly mounted inside the reaction chamber. This plasma-arc chemical vapor deposition (CVD) apparatus and its application utilize a V-shaped connection between the evaporation chamber and the CVD growth chamber. The catalyst generated by the plasma arc evaporating on the anode metal surface is reflected and rapidly enters the CVD growth chamber, avoiding particle growth and deactivation during transport and preventing the significant negative impact of complex carbon source gas in the subsequent CVD chamber on arc stability, thereby improving catalyst utilization and reaction efficiency.

This application provides an evaporation device and a heat exchange system, including an evaporation chamber, a heat absorption chamber, and a liquid storage chamber. A gas pipeline is connected to the evaporation chamber, and a liquid pipeline is provided with multiple liquid inlet pipes. Liquid inlet holes are provided on the walls of the liquid inlet pipes, and the liquid inlet pipes are connected to the liquid storage chamber. The liquid control mechanism includes a water suction plate and multiple sealing components. The water suction plate is disposed in the evaporation chamber, and one end of the sealing component is connected to the water suction plate, while the other end of the sealing component extends into the interior of the liquid inlet pipe. When the liquid in the evaporation chamber cannot evaporate in time, the sealing component blocks the liquid inlet holes of the liquid inlet pipe, controlling the flow rate of the liquid inlet pipe. This prevents excessive liquid accumulation in the evaporation chamber from affecting the steam discharge in the heat absorption tube, thereby improving the evaporation efficiency of the liquid. The liquid medium that the water suction plate cannot evaporate in time avoids blocking the inlet of the heat absorption tube assembly. Due to the increased weight of the water suction plate after absorbing liquid, it presses down on the sealing components, blocking part of the liquid inlet pipe, thereby reducing the liquid flow rate and improving the evaporation efficiency of the liquid medium.

The invention relates to a heat treatment process and device for an extra-flexible cable. The extra-flexible cable is put into a preheating box for preheating treatment through an extra-flexible cable preheating step. In the step of heating the extra-flexible cable, the preheated extra-flexible cable is heated in an electric heating furnace under the protection of protective gas. The cooling liquid is coated on the surface of the heated extra-flexible cable through the step of coating the cooling liquid on the extra-flexible cable, so that the cooling liquid facilitates rapid cooling of the extra-flexible cable on one hand and can protect the surface layer of the extra-flexible cable on the other hand, and the surface layer of the extra-flexible cable is prevented from being oxidized. Through the cooling liquid volatilization step, the evaporation box is used for collecting the gasified cooling liquid after absorbing the heat on the ultra-flexible cable, and the situation that the gasified cooling liquid pollutes the surrounding processing environment and harms the body health of workers is avoided. Through the step of collecting the extra-flexible cable, the extra-flexible cable from the evaporation box is collected to a cable collecting wire wheel. The heat treatment process of the extra-flexible cable is suitable for heat treatment of the extra-flexible cable.

The invention discloses an energy recycling system of a distillation device, which belongs to the technical field of heat energy recovery and comprises a live steam pipeline, a wine retort and a condenser, the live steam pipeline is communicated with the wine retort, a secondary steam evaporation chamber, a steam chamber, a cooling water chamber and a wine receiving chamber are sequentially arranged in the condenser, a steam passing cylinder at the top of the wine retort is communicated with the steam chamber, and the steam passing cylinder is communicated with the steam chamber. A cooling pipe penetrating through the cooling water chamber is communicated between the steam chamber and the wine receiving chamber, a hot water pipe for pumping heat exchange water in the cooling water chamber to the secondary steam evaporation chamber is further connected between the cooling water chamber and the secondary steam evaporation chamber, and a secondary steam conveying pipeline is further communicated between the secondary steam evaporation chamber and the live steam pipeline. A steam compressor is further installed on the secondary steam conveying pipeline. On the basis of not changing an existing distillation liquor flowing mode, the bled steam generated in the liquor distillation process is effectively recycled, the production level of liquor enterprises is improved, energy consumption is reduced, and emission is reduced.

The invention discloses granary pressure control equipment and method, and the equipment comprises an evaporation cavity which is internally provided with an evaporator and an evaporation fan; the air supply pipe assembly and the air return pipe assembly are used for communicating the evaporation cavity with the granary; the air valves are arranged in the air supply pipe assembly and the air return pipe assembly respectively; the control center is electrically connected with the pressure sensor, the temperature sensor, the CO concentration sensor and the air valves; wherein the control center is used for judging the cause of unbalanced pressure in the granary according to the detection results of the pressure, the temperature and the COconcentration in the granary and correspondingly controlling the opening or closing state of each air valve so as to adjust the pressure in the granary. According to the invention, by carrying out structure transformation and control logic upgrading on the existing granary air conditioning equipment, the granary pressure regulation, the COconcentration regulation and the air conditioning refrigeration function are integrated in the same equipment, so that the cooperative control of the granary environment is realized.

The utility model provides a coating auxiliary device and coating equipment, the coating auxiliary device is used for assisting an evaporation source in coating, and the coating auxiliary device comprises an evaporation chamber and a barrier strip assembly. The evaporation chamber comprises an evaporation cavity used for containing an evaporation source, an evaporation opening is formed in the evaporation chamber, and the evaporation cavity is communicated with the coating cavity through the evaporation opening. The barrier strip assembly is arranged at the evaporation opening and used for shielding the evaporation opening so that an evaporation gap can be formed in the evaporation opening. The evaporation chamber is arranged, the evaporation chamber comprises the evaporation cavity used for containing the evaporation source, the movement range of steam molecules of the evaporation source in the film coating process can be limited in the evaporation cavity, and therefore the problem that the steam concentration distribution of different evaporation sources is not uniform is solved. And meanwhile, the bad disturbance of the coating steam caused by the movement of the workpiece can be reduced. And the evaporation gaps are beneficial to uniformly releasing the steam, so that the thickness difference of the steam on the surface of the workpiece is reduced, and the uniformity and consistency of the film layer are further improved.

The utility model discloses a novel low-pressure evaporation device for household garbage leachate, which relates to the technical field of leachate treatment and comprises a circulating pump III for conveying concentrated liquor into a triple-effect heater and / or a material transfer pump II, a liquid outlet end of the triple-effect heater is connected with a side port of the triple-effect evaporation chamber, and a bottom port of the triple-effect evaporation chamber is connected with the circulating pump III and the preheater; the liquid inlet of the circulating pump II used for conveying the concentrated liquid to the material transfer pump I and / or the second-effect heater is connected with the liquid outlet ends of the second-effect evaporation chamber and the material transfer pump II, and the liquid outlet end of the second-effect heater is connected with the side port of the second-effect evaporation chamber; according to the device, pretreated concentrated liquor is evaporated, generated steam condensed cold water is recycled to the circulating water tank after being cooled, and evaporated and concentrated mother liquor enters the concentrated liquor back-spraying tank for back-spraying incineration, so that the aims of effectively reducing the concentrated liquor and effectively incinerating the concentrated liquor are fulfilled.

The invention relates to the technical field of nano-metal production, and particularly discloses an efficient nano-metal production device and a nano-metal production method.The efficient nano-metal production device comprises an evaporation cavity, a heat preservation layer and a molten pool are arranged in the evaporation cavity, and the interval between the molten pool and the heat preservation layer is 50-100 mm; a molten pool ventilation opening and a protection air ventilation opening are formed in the evaporation cavity, the protection air ventilation opening is located above the molten pool ventilation opening, a first ventilation pipe and air outlet pipelines are arranged at the top of the evaporation cavity, the air outlet pipelines are located on the two sides of the first ventilation pipe, and a second ventilation pipe is arranged in the first ventilation pipe; a main process tuyere is formed between the first ventilation pipe and the second ventilation pipe, an air outlet is formed in the bottom of the first ventilation pipe and communicates with the main process tuyere, the side, close to the axis of the first ventilation pipe, of the air outlet is vertically formed, and the other side of the air outlet inclines towards the outer wall of the molten pool. An arc surrounding air opening is formed between the arc generator and the second ventilation pipe.

The evaporation power regulation and control device comprises a driving electron gun, a temperature sensing assembly, a state calculation assembly and a power control assembly. The driving electron gun is arranged in the evaporation cavity and located on one side of the metal source. The temperature sensing assembly is arranged in the evaporation cavity and located on the inclined upper portion and / or the inclined lower portion of the metal source. The state calculation assembly is in communication connection with the temperature sensing assembly. The power control assembly is in communication connection with the state calculation assembly and the driving electron gun. According to the evaporation power regulation and control method, the evaporation power regulation and control device is used, and firstly, the surface temperature of the metal source is monitored in real time through the temperature sensing assembly. And then according to the monitored surface temperature, the real-time melting state of the metal source is calculated, and the real-time melting state at least comprises the melting area position and the melting area proportion. And finally, based on the calculated real-time melting state, the melting power for driving the electron gun is adjusted in real time. According to the evaporation power regulation and control device, method and system, through accurate temperature monitoring, real-time molten state calculation and dynamic power regulation, the stability of the evaporation process and the film quality are remarkably improved.

A smoking substitute apparatus is disclosed, having: an air inlet (176); an outlet (174); and a flow passage (170) formed between the air inlet and the outlet. A vaporisation chamber is in communication with the flow passage, the vaporisation chamber having an aerosol generator configured to generate an aerosol from an aerosol precursor by heating. The aerosol generator comprises a vaporiser element (162) loaded with aerosol precursor, the vaporiser element being heatable by a heater (164) and presenting a vaporiser element surface to air in the vaporisation chamber. The air inlet, flow passage, outlet and the vaporisation chamber are configured so that the cooling rate of the vapour is such that the time taken to cool to 50 °C is not less than 16 ms under certain conditions.

The invention discloses a descaling device for an evaporation chamber of a sodium sulfide evaporator. The descaling device comprises one or more mobile platforms and an external control unit located outside the evaporation chamber, a shell of the evaporation chamber is made of magnetic conductive metal; an electromagnet array is arranged at the bottom of the movable platform, and when the electromagnet array is electrified, the movable platform can be adsorbed and pressed on the inner wall of the evaporation chamber through magnetic attraction force between the electromagnet array and the magnetic conductive metal shell; a driving module and a descaling operation module are integrally arranged on the moving platform; the external control unit is in wireless communication connection with the driving module and the descaling operation module and used for sending control instructions to the driving module and the descaling operation module and receiving state information fed back by the driving module and the descaling operation module. According to the descaling device and method for the evaporation chamber of the sodium sulfide evaporator, the complex inner surface of the evaporation chamber can be comprehensively and efficiently cleaned on the premise that the complete sealing performance of equipment is not damaged.

The main body sheet for the evaporation chamber of the present invention includes a first main body surface, a second main body surface disposed on the opposite side of the first main body surface, and a through space extending from the first main body surface to the second main body surface. The through space extends along a first direction when viewed from above. When viewed in a cross section perpendicular to the first direction, the through space has a first opening on the first main body surface and a second opening on the second main body surface. The second opening extends from the area overlapping with the first opening when viewed from above to a position overlapping with the first groove when viewed from above.

The invention discloses a full-automatic waste incineration purification furnace, and relates to the technical field of waste treatment. The first combustion chamber and the second combustion chamber are symmetrically distributed, the second combustion chamber is located on one side of the first combustion chamber, a pretreatment chamber is arranged at the top between the two first combustion chambers, an evaporation chamber is arranged at the top of the second combustion chamber, and an evaporation self-driving assembly is arranged on the side, close to the evaporation chamber, of the outer wall of the pretreatment chamber; a preheating drying assembly used in cooperation with the evaporation self-driving assembly is arranged in the second combustion chamber. By arranging the evaporation self-driving assembly and the preheating drying assembly, an evaporation chamber generates high-temperature water vapor through combustion waste heat of a second combustion chamber, a piston is pushed to do work, then two rotating shafts are driven to rotate, the rotating shafts turn over and stir garbage through an exhaust frame, and meanwhile the dehydrated high-temperature water vapor is discharged from exhaust holes in the two sides of the exhaust frame; and the garbage is pretreated, and the garbage combustion efficiency is effectively improved.