178 results about "Steam heating" patented technology

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 kind of ironing device for textile production, including four stand, four the top of stand is fixed with table top, the inside rotation of table top is equipped with conveying component, two are fixed with fixed component in the top front and rear symmetry of table top, the top of table top is fixedly connected with ironing component.The utility model discloses a kind of ironing device for textile production, by setting infrared heating plate, compared with traditional resistance wire heating plate or steam heating plate, infrared heating plate can produce heat instantaneously, substantially shorten preheating and temperature rising waiting time, while infrared heating plate is strong, can be heated to the inside and outside of relatively thick textile quickly, improve the uniformity of ironing, by setting synchronous belt, textile and transmission roller between by traditional point line contact change into surface contact, can effectively reduce the stretch and friction to light and thin elastic textile, to solve the problem that textile is deformed and wrinkled in conveying process.

The utility model relates to a sealed jar disinfection device, including sealed jar, the inside rotation of sealed jar is equipped with stirring shaft, and the top of sealed jar still is equipped with drive motor, and the output of drive motor is connected with the top end transmission of stirring shaft, and the outside wall of stirring shaft still is arranged with several stirring vane to the inclination, and the inside of stirring shaft still is equipped with high temperature sterilization subassembly, and the air inlet and air outlet of high temperature sterilization subassembly are respectively connected to steam generator through high pressure gas pipe, the utility model discloses the combination of stirring and steam heating structure each other, not only can make the accumulation of dried radish each height even heating, and still can utilize the heating chamber in the inside of jar body and carry out synchronous heating, and the mode of inside and outside heating simultaneously can avoid the situation that the temperature difference exists in different parts in the jar because of the uneven heat transfer when relying on the external heating simply, ensure that all articles in the jar can carry out sterilization under the temperature of stipulation, ensure that the preserved dried radish taste keeps consistent.

This invention discloses a novel, low-load, high-efficiency thermoelectric decoupling heating system. The system is characterized by replacing the high-pressure bypass section with an extraction section. This extraction section extracts steam from the middle of the superheater and uses this steam to heat the secondary air or drive the induced draft fan. Compared to existing technologies, this invention, after heating the secondary air or driving the induced draft fan, returns the steam to the cold section, thus overcoming the problem of limited extraction capacity in conventional systems. It also allows for changes in the coal-to-water ratio within the boiler under low load conditions, increasing the outlet steam temperature of the superheater and reheater under low load conditions, and avoiding the widespread problem of underheating of main steam and hot reheat steam under low load conditions.

The present application relates to water vapor application technical field, disclose a kind of water vapor flow regulating system, its technical scheme main point is including heating part, the heating part is configured as heating to be heated object, further including reflux tank, the reflux tank is configured as the water vapor and liquid separated by the heating part discharge;And heating tank part, the heating tank part is configured as obtaining the liquid in the reflux tank is heated and provides water vapor to the heating part;And the present application sets a set of steam heating pipeline system, compares according to actual heating demand, real-time control adjusts the temperature and dosage of heating part steam, and flow meter, temperature sensor, differential pressure sensor and pressure sensor on each pipe are calculated.

This invention relates to the field of fertilizer preparation, and more particularly to a microbial fertilizer concentration device. The invention provides a microbial fertilizer concentration device that can heat liquid microbial fertilizer more evenly, thereby better maintaining microbial activity, and can improve steam utilization. A microbial fertilizer concentration device includes a base plate, support rods, a protective shell, and a steam heating mechanism. Four support rods are fixedly connected to the upper side of the base plate, and the protective shell is fixedly connected to the upper side of the base plate. All four support rods are located inside the protective shell, and the steam heating mechanism is located between the four support rods. Steam then drives several blades, a slotted ring plate, and a perforated plate to rotate. Steam enters the perforated plate, causing the perforated plate to rotate around the outside of the concentration tank and discharge steam, allowing steam to evenly surround the outside of the concentration tank. This makes the liquid microbial fertilizer in the concentration tank more evenly heated, thereby more stably evaporating and concentrating the liquid microbial fertilizer, further maintaining the activity of the microbial fertilizer.

The utility model discloses a vacuum device of reducing anetholamine value in vegetable oil processing, including device support bottom plate, device support bottom plate upper end is installed with the support outer frame board, and the support outer frame board inboard is installed with vacuum jar body, and the vacuum jar body top is installed with the rotation acceleration reaction subassembly for stirring the vegetable oil in deodorization device, improves the contact area of vegetable oil and steam, heating environment, accelerates the removal of oxidation product to reduce anetholamine value, and the vacuum jar body inside is installed with deodorization device, and the deodorization device outboard is installed with heating jacket, and the vacuum export of deodorization device is installed with steam jet pump, and the steam jet pump export is installed with vacuum condenser, and the deodorization device bottom is installed with steam distribution device. The utility model discloses utilize rotation acceleration reaction subassembly and can stir the vegetable oil in deodorization device, through improving the contact area of vegetable oil and steam, heating environment, accelerates the removal of oxidation product to reduce anetholamine value effectively.

The utility model provides a kind of sensible heat recovery device of high-temperature solid steel slag, belong to the technical field of steel smelting sensible heat recovery equipment, including vertical waste heat boiler, heat exchange mechanism and gas-water separator;The upper end of vertical waste heat boiler is steel slag inlet, and the lower end is steel slag discharge port;Heat exchange mechanism is installed in vertical waste heat boiler, is located between steel slag inlet and steel slag discharge port, is provided with multiple vertical steel slag flow channel;Gas-water separator is provided with saturated steam outlet, and saturated steam outlet is connected with heat exchange mechanism;Heat exchange mechanism is used to absorb the heat of steel slag in steel slag flow channel and use the heat of steel slag to heat saturated steam into superheated steam. The sensible heat recovery device of high-temperature solid steel slag is used, high-temperature steel slag directly falls under the action of gravity, absorbs heat using heat exchange mechanism in falling process, high-temperature steel slag does not directly contact water in cooling process, avoids the problem that a large amount of dust-containing steam is generated by water quenching method, greatly reduces dust removal workload.

This utility model discloses a garment neckline shaping device, belonging to the field of garment processing technology, including: an inner mold and an outer mold; the inner mold is equipped with an electric heating component, and the outer mold is equipped with a steam heating component. The inner mold is supported from the inside of the folded neckline, and the outer mold is snapped onto the outside of the folded neckline. This utility model facilitates the shaping of the neckline by cooperating with the inner and outer molds. Subsequently, the steam heating component wets and heats the neckline fabric, softening it for easy reshaping. Then, with the assistance of the electric heating component, not only can the neckline fabric be heated to evaporate moisture, but the neckline is also quickly shaped under the constraint of the inner and outer molds. At the same time, the steam and heat can be evenly applied to all parts of the neckline, thereby ensuring the quality of the neckline shaping and facilitating the shaping process.

This utility model discloses a steam-heated roller drainage device based on a corrugated cardboard production line, belonging to the field of corrugating machine technology. It includes a heated roller, with a drainage mechanism at one end. One end of the drainage mechanism extends axially into the interior of the heated roller, and a flow-guiding mechanism is provided inside the heated roller. The other end of the drainage mechanism is connected to a drain pipe. This utility model utilizes the aforementioned steam-heated roller drainage device based on a corrugated cardboard production line, leveraging both centrifugal force and gravity to quickly guide condensate to the heated roller shaft end, significantly shortening the condensate retention time, improving heat exchange efficiency, effectively preventing steam leakage, and ensuring system operational stability.

The utility model discloses a kind of steam heating is used to reduce noise mute device, it is related to steam heating noise reduction technical field, including the base and outer fairing of being installed together, and the base is formed with the fairing of being guided into the pressure reduction cavity between outer layer, outer fairing has the steam hole for the steam body of being guided into pressure reduction cavity into the exhaust steam channel, counterweight ball is placed in the steam outlet of base, and the fairing of being guided into the channel for reducing noise is equipped in pressure reduction cavity. The utility model passes through shunting steam flow, makes steam flow in the fairing of being guided into pressure reduction, reduces speed, reduces steam flow turbulent flow, effectively eliminates high-frequency noise, in turn reaches the effect of noise reduction, simultaneously, using counterweight ball can prevent low-pressure steam from entering heating cavity in advance to cause condensate accumulation to influence heating efficiency.

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.

This application relates to a continuous pulping method for high wet strength waste paper and a horizontal tube continuous digester. The method involves continuously feeding shredded high wet strength waste paper into a horizontal tube continuous digester with an aspect ratio of 8:1, where it is mixed with water and PAE crosslinking breaking agent to form pulp. Steam is directly introduced into the reactor for heating, and a central rotating shaft with a shearing plate is driven to rotate at a low speed of 5-15 r / min, applying continuous and gentle mechanical agitation and shearing to the pulp. The pulp is then continuously processed and discharged. This application achieves an effective synergy between high temperature, chemical degradation, and mechanical shearing, breaking through the inefficiency bottleneck of traditional intermittent hydraulic pulping. It not only achieves continuous and efficient production but also effectively improves fiber dissociation rate and significantly reduces unit energy consumption and loss of pulp physical strength.

This invention proposes an indirect steam heating device resistant to strong acid corrosion, belonging to the field of steam heating technology for strong acid corrosion resistance. Addressing the technical problems of existing strong acid environment heating technologies, such as acid concentration dilution, poor corrosion resistance of ordinary materials, low heating efficiency of plastic materials, and small heat exchange area, this invention provides an indirect steam heating device resistant to strong acid corrosion in strong acid environments. It achieves the technical goals of not diluting the acid concentration, long-term resistance to strong acid corrosion, and efficient increase in the temperature of strong acid solutions. Furthermore, by optimizing the pipeline layout to increase the heat exchange area, it further improves heating efficiency, meeting the requirements for efficient oxide layer removal in beryllium copper strip production.

The application provides a cooking equipment control method and device, a storage medium and cooking equipment, and relates to the technical field of cooking equipment. The cooking equipment comprises a heating assembly and a water supply assembly. The water supply assembly is used for supplying water to the heating assembly to generate steam. The heating assembly is used for heating a cooking cavity of the cooking equipment. The cooking equipment control method comprises the following steps: controlling the heating assembly to operate, and controlling the water supply assembly to stop operating; controlling the heating assembly and the water supply assembly to synchronously operate, and transmitting steam into the cooking cavity; in the case that the temperature in the cooking cavity is greater than a first fermentation temperature, controlling the heating assembly and the water supply assembly to stop operating; and in the case that the temperature in the cooking cavity is less than a second fermentation temperature, returning to the steps of controlling the heating assembly to operate and controlling the water supply assembly to stop operating. In the application, the cooking equipment alternately performs fermentation heating and steam water replenishment on the fermented dough, so that the dough has sufficient moisture and temperature in the fermentation process, and the fermentation effect on the food material is improved.

This application discloses a system and method for removing particulate matter from sulfur recovery tail gas. The system includes a sulfur recovery exhaust gas pipeline with its inlet connected to a sulfur production furnace; a steam pipeline connected to the sulfur recovery exhaust gas pipeline; a steam injection port on the steam pipeline for injecting steam into the sulfur recovery exhaust gas pipeline; a mixing device located downstream of the steam injection port within the sulfur recovery exhaust gas pipeline for mixing the steam with the sulfur recovery tail gas and liquefying the elemental sulfur in the sulfur recovery tail gas; and a desulfurization tower with its inlet connected to the outlet of the sulfur recovery exhaust gas pipeline. The desulfurization tower is equipped with a demister for capturing the liquid elemental sulfur. In this system, before the sulfur recovery tail gas enters the desulfurization tower, the solid elemental sulfur in the gas is liquefied by steam heating. The demister effectively captures the liquefied elemental sulfur, thereby effectively reducing the particulate matter concentration in the final exhaust gas and ensuring compliance with emission standards.

A hydraulic testing system and method for a high-temperature, high-pressure feedwater pump includes a main circulation loop system, a steam heating system, a makeup water system, and a cooling water system. The main circulation loop system includes an integrated water tank. The outlet of the integrated water tank is sequentially connected to an inlet shut-off valve, an inlet regulating valve, and the inlet of the high-temperature, high-pressure feedwater pump. The outlet of the high-temperature, high-pressure feedwater pump is sequentially connected to an outlet regulating valve, a flow meter, a first shut-off valve, and a heat exchanger before returning to the inlet of the integrated water tank. The steam heating system is connected to the inside of the integrated water tank for heating the medium. The makeup water system is connected to the integrated water tank for automatically replenishing the medium loss. The cooling water system is connected to the heat exchanger for cooling the circulating medium. The system features a compact structure, high degree of automation, precise parameter adjustment, and safe and stable operation.

The utility model provides a titanium tetrachloride refines with organic vanadium removal agent heating device, including the bucket body, the inside fixed mounting of bucket body has multilayer spiral type's steam heating tube, is provided with the heat preservation layer between steam heating tube and bucket body, the inside fixed connection of bucket body has vanadium removal agent storage tank seat, vanadium removal agent storage tank is located on vanadium removal agent storage tank seat, steam heating tube surrounds vanadium removal agent storage tank in. The both ends of steam heating tube are connected with steam inlet and steam outlet that extend to the outside of bucket body, are provided with steam gate valve and flowmeter on steam inlet, the top of bucket body is installed with sealed top cover, the below of bucket body is equipped with temperature sensor. The utility model discloses a steam heating tube to vanadium removal agent storage tank heating can realize the heating and heat preservation of vanadium removal agent storage tank, also can avoid the corrosion problem of steam overflow to the equipment of the scene, can realize the control of heating temperature simultaneously.

The utility model relates to a steam type frothing device, steam type frothing device includes: nozzle body, for hollow tubulose, outside upper end extends a circle step part, the first recess is set up outside step part, the air inlet groove is set up outside step part lower extreme; Sleeve, for hollow tubulose, is sleeved in nozzle body outside, inside upper end with outside buckle connection of step part, sleeve side surface sets up first through -hole, and first through -hole position corresponds to air inlet groove, the first cavity is formed with nozzle body outside interval inside sleeve, and the second cavity has in the nozzle body lower extreme inside sleeve, and the second cavity is connected first cavity and nozzle body, wherein, sleeve is configured as rotating around nozzle body axle center, and make first through -hole with air inlet groove communication or break, when communication, realize air, steam, milk liquid in the second cavity mixing, and produce the froth in milk liquid, break when, realize only steam heating to milk liquid, simple structure, convenient installation and operation.

This utility model discloses a device for recovering and utilizing waste heat from the overhead steam of a low-temperature methanol washing and regeneration tower, belonging to the field of energy-saving technology. The device includes a primary heat exchanger, a secondary heat exchanger, a primary flash tank, and a secondary flash tank, wherein the primary flash tank is installed on the primary heat exchanger, and the secondary flash tank is installed on the secondary heat exchanger. This utility model replaces the traditional steam heating method with heat pump distillation, utilizing the latent heat of the overhead steam and the compressor's electrical energy to power the low-temperature methanol tower, thus achieving a change in heating method, significantly reducing steam and cooling water consumption, and achieving the goal of energy saving and efficiency improvement.

This utility model relates to the technical field of artificial leather surface treatment agent production equipment, and discloses a steam heating device for producing artificial leather surface treatment agents, including a heating cylinder and a steam generator. The heating cylinder includes a heating chamber and a discharge pipe. The heating chamber is located inside the heating cylinder, and the discharge pipe is located at the bottom of the outer side of the heating cylinder. The steam generator includes a first connecting pipe, a second connecting pipe, and a heating conduit. Multiple sets of first connecting pipes are evenly arranged at the outlet of the steam generator, and multiple sets of second connecting pipes are evenly arranged at the return port of the steam generator. This utility model allows the heating conduit to be connected to the steam generator through the first and second connecting pipes, respectively, so that steam can be delivered to the inside of the heating conduit to heat it. A servo motor and a rotating shaft can drive a stirring rod to rotate, ensuring uniform heating of the treatment agent and preventing damage to the treatment agent due to excessive temperature, thus improving the performance of the lifting device.

The application discloses a heat supply steam system based on feed water supplementary heating, which comprises a deaerator, a pre-pump, a feed water pump, a high-pressure heater, an additional high-pressure heater, a boiler heating surface, a heat supply working medium source, a pressure boosting heating device, a desuperheater and a heat supply user which are connected in sequence, wherein the boiler heating surface comprises an economizer device and a water cooling wall; the economizer device comprises a feed water heating surface and a heat supply steam heating surface which are independent of each other or integrated into one body, the two are completely isolated or can be operated to be completely isolated, the feed water heating surface is provided with a water side bypass or a flue gas bypass, the additional high-pressure heater is connected to the water cooling wall through the feed water heating surface, the heat supply working medium source is connected to the inlet of the pressure boosting heating device, the outlet of the pressure boosting heating device is connected to the inlet of the heat supply steam heating surface, the outlet of the heat supply steam heating surface is connected to the steam inlet of the desuperheater, the steam outlet of the desuperheater is connected to the heat supply user, and the pressure boosting heating device is further connected to the desuperheating water inlet of the desuperheater.

The utility model relates to a kind of steam heating structure with cleaning structure, including the output pipe of the vertical output pipe that upper end is connected together with steam source, the output pipe lifting structure of driving output pipe lifting, wash cup and output pipe rotating structure, the output pipe rotating structure is used to rotate the output pipe to the upper of cleaning cup, the peripheral wall of the cleaning cup is equipped with annular cavity extending along the periphery of cleaning cup, the annular cavity is equipped with import and several outlets through the inner circumferential surface of cleaning cup, the outlet is distributed along the periphery of cleaning cup, and the cleaning cup is equipped with blow-off pipe. The utility model aims at providing a kind of steam heating structure with cleaning structure with good cleaning effect, solves the problem of low cleaning efficiency that existing steam heating structure is outputted steam for cleaning by output pipe.

The utility model belongs to the field of steam heater, concretely relates to a compressed heat storage type steam heater with spiral guide plate, including heating jar, the inside of heating jar is provided with spiral guide plate, spiral guide plate is hollowly provided, the import and export of spiral guide plate all are through the heating jar setting, the right side fixed mounting of heating jar has motor, the output shaft of motor is through heating jar and is connected with heating jar through sealing bearing, the terminal fixed connection of output shaft has the pivot, the pivot's axle body outside slide sleeve has the shaft sleeve. The utility model through the hollow design of spiral guide plate, makes the thermal medium circulation flow in the guide plate, increases the heat exchange area with the water in the jar greatly, promotes the heating efficiency, simultaneously, the stirring rod of motor drive can rotate under the driving of pivot, avoids the local overheating, ensures the water temperature uniformity.

The application discloses a steam heater backwater heat recovery device and air separation system in the field of energy recovery, which comprises a gas-liquid separator, the inlet of the gas-liquid separator is connected with the outlet of a steam heater, the water outlet of the gas-liquid separator is connected with a water collecting device, and the gas outlet of the gas-liquid separator is connected with the inlet of the steam heater; a controller, the input end of the controller is connected with a temperature sensor and a liquid level sensor, and the control end of the controller is connected with a valve, which is used for controlling the action of the valve according to the collection value of the sensor. The recovery device provided by the application connects the gas-liquid separator with the outlet of the steam heater, returns the separated steam into the steam heater for continuous use, discharges the separated water into the collecting device, realizes the recycling of energy, reduces the energy consumption, and separates the steam in the liquid through the gas-liquid separator, avoids the internal steam of the liquid from long-term flushing of the inner wall of the pipeline and the valve parts when the liquid passes through the pipeline, and improves the service life of the equipment.

This invention relates to a photovoltaic-thermal combined power generation system, comprising a hot water storage tank, photovoltaic power generation modules, a first collector, and a second collector. The photovoltaic power generation modules are arranged along a first direction to form a photovoltaic column; multiple first collectors are arranged along the first direction to form a first solar thermal column; multiple second collectors are arranged along the first direction to form a second solar thermal column. The second solar thermal column, the first solar thermal column, and the photovoltaic column are arranged along a second direction. Both the first and second collectors have vacuum tubes. The vacuum tubes of the first and second solar thermal columns are sequentially connected to form a U-shaped solar thermal loop. This photovoltaic-thermal combined power generation system reduces downstream losses from heating demineralized water using steam, reduces boiler energy consumption, and saves energy for the power plant. Furthermore, the combined solar thermal and photovoltaic systems are arranged on the same site, making efficient use of land and increasing the proportion of green and clean energy in the power plant's power generation.

This invention discloses a steam heating device for a corrugated board production line, belonging to the field of corrugated board production technology. The device includes a cardboard conveyor, a steam heating component, an anti-friction component, and a synchronous cleaning component. The steam heating component drives the heating chamber to rise, rotate, swing, and level to press the cardboard. The anti-friction component is driven to translate as the heating chamber swings downwards, synchronously driving the connected flexible metal hose to move vertically downwards, achieving dynamic height compensation of the pipeline and eliminating alternating bending stress at the hose root to prevent friction and leakage. The synchronous cleaning component translates with the anti-friction component, driving a cleaning scraper to slide along the bottom surface of the heating chamber to clean adhering scale, and utilizes a cam-assisted structure to perform height compensation during the swinging process, maintaining tight contact between the scraper and the surface. This invention achieves mechanical linkage between pipeline follow-up protection and automatic bottom surface cleaning, improving production efficiency and equipment stability.

This invention discloses an ammonia pyrolysis co-firing system and method based on flue gas waste heat and molten salt coupling, belonging to the field of power system technology. The ammonia pyrolysis co-firing system includes a boiler, a heat storage unit, and a pyrolysis heating unit. The heat storage unit utilizes the high-temperature flue gas generated during boiler operation to exchange heat with low-temperature molten salt, obtaining and storing high-temperature molten salt, thus completing the time transfer and storage of thermal energy. The pyrolysis heating unit completes ammonia pyrolysis for hydrogen production, urea pyrolysis for ammonia production, and low-temperature steam heating through three controllable branches, achieving a cascade utilization cycle of "high-medium-low" grade energy. Simultaneously, a central control system monitors operating parameters in real time and sends commands to the molten salt flow controller to regulate the molten salt flow rate of the three controllable branches, thereby adapting to the different boiler operating requirements. This invention utilizes flue gas waste heat as the initial energy source for ammonia and hydrogen production, is easily integrated with existing boiler systems, and solves the problems of low utilization efficiency, high operating costs, and unstable operation of existing hydrogen production systems.