40results about How to "Uniform heating area" patented technology

The invention discloses a photovoltaic pavement system. The photovoltaic pavement system comprises a general control unit, a roadbed, a photovoltaic pavement and drainage troughs on both sides of thephotovoltaic pavement. The photovoltaic pavement comprises a plurality of photovoltaic panel modules. The photovoltaic pavement system is characterized in that the roadbed is provided with a support part, the support part is used for supporting the photovoltaic module, a water collecting channel is formed between the roadbed and the support part, a water collecting tank is provided with water collection tanks at intervals, the support part is paved with the photovoltaic panel modules, a circulating water pipe is disposed between the photovoltaic panel module and the support part, a heat collector is arranged at the water collecting tank, and the circulating water pipe is communicated with the heat collector through a first water pump. The photovoltaic pavement system realizes cooling of the photovoltaic pavement in the hot weather, and melting of the snow and the ice layer on the photovoltaic pavement in the cold weather. The support part transforms the bending moment stress generatedby the load on the photovoltaic panel module into compressive stress or transforms the most of the bending moment stress into compressive stress and prolongs the service life of the photovoltaic panelmodule and the service life of the whole photovoltaic pavement.

The invention discloses waste recovery equipment. The waste recovery equipment comprises an equipment body. A feeding port is formed in the surface of one end of the equipment body. A discharging port is formed in the bottom surface of the other end of the equipment body. The equipment body is supported by two sets of supports. A fixing plate is further arranged between the two sets of supports. A vibrating motor is arranged on the surface of the fixing plate, and one end of the vibrating motor is connected with a screen inside a screen box. Baffles are arranged on the two sides of the screen box correspondingly. Meshes are formed in the surface of the screen. Damping springs are further arranged between the screen box and the supports. A funnel is arranged at the bottom end of the screen box. A collection device is arranged at the bottom end of the funnel. An air heater is arranged on one side of the feeding port. An air outlet is formed in one end of the air heater, and a protective plate is arranged at one end of the air outlet. Through holes are formed in the surface of the protective plate. By using a linear vibrating sieve and the air heater in cooperation, wet waste can be treated, the heated area of the wet waste is uniform under the vibrating effect of the vibrating sieve, the drying speed is high, and substances adhering to the surface of the wet waste can be shaken away from the surface of the wet waste through the vibrating sieve.

A fast pyrolysis device for ow-rank coal comprises a plurality of vertical pyrolysis chambers and heating chambers which are arranged at intervals alternately side by side, wherein each heating chamber is divided into multiple horizontal flues; heating gas in every two adjacent heating chambers flows reversely; two columns of stirrers are arranged in each vertical pyrolysis chamber, heating gas between the two columns of stirrers flows reversely, and heating gas in each column of stirrer and the heating chamber adjacent to the stirrer flows reversely; stirring pipes are arranged in the middleof each stirrer, shaft drums and beam barrels are arranged at two ends of the stirring pipes, gears driving the stirrers to rotate are arranged on the beam barrels on one sides, and every two columnsof stirrers rotate oppositely; a feed device is mounted at the top of each vertical pyrolysis chamber, and a discharge device is mounted at the bottom. Internal and external dynamic heating and dynamic and static integration are adopted, so that the defects of low oil-gas production rate, high difficulty of separation of oil-gas dust, poor quality, difficult control after pollution and the like ofa direct heating method are overcome; the defects of small static heating area, large thermal resistance, non-uniform heating, low capacity and the like of an indirect heating method are overcome.

The invention provides a direct-current aluminum-silicon alloy submerged arc furnace. The direct-current aluminum-silicon alloy submerged arc furnace comprises a furnace body foundation and a furnaceshell, a furnace outlet is formed in the bottom of the furnace shell, a furnace lining is arranged in the furnace shell, and a cooling water system is arranged outside the furnace shell; a furnace cover is arranged at the top of the furnace shell; a material falling pipe, a clean furnace gas flue and electrodes are arranged on the furnace cover; the material falling pipe is connected with a furnace top bin; an electrode lifting mechanism is connected with the electrodes through an electrode holder; an electrode guide mechanism is further arranged, and the electrodes are connected with an electrode bottom structure; the direct-current aluminum-silicon alloy submerged arc furnace further comprises an electric furnace transformer, the electric furnace transformer is connected with a rectifier, a short net and an electric control system, and the electric furnace transformer supplies direct current to the electrode bottom structure; the hydraulic system is connected with the electrode holder; and the electric control system is further connected with a temperature measuring system, a liquid aluminum-silicon alloy material level sensor in the furnace body, the electrode holder and an electrode lifting system. According to the direct-current aluminum-silicon alloy submerged arc furnace, the temperature in the furnace body is high, a hearth is integrally built without gaps, the depth and the diameter of the hearth are in geometric relation with the electrodes, the power density in unit volume is high, feeding and discharging are continuous, and the temperature can be adjusted.

The invention discloses a firewood and gas dual-purpose stove, and belongs to the technical field of stoves. The firewood and gas dual-purpose stove comprises a furnace body composed of a furnace chamber (1) and an oven (2), and the furnace chamber (1) communicates with the oven (2) through an oven hole. A turning plate (3) with a furnace head (8) on one surface is rotatably arranged on the furnace body, the turning plate (3) is rotatably arranged in the oven hole and can close the oven hole, and the turning plate (3) can be turned over and used as a gas stove and a firewood stove separately.An exhaust pipe (6) is arranged at the bottom of the oven (2), and the exhaust pipe (6) is provided with a suction fan (7). A plurality of exhaust holes (10) are evenly formed in the inner wall of thetop of the furnace chamber (1), air outlet channels (9) are correspondingly arranged in the side walls of the furnace chamber (1) and the oven (2), and the exhaust holes (10) communicate with the exhaust pipe (6) through the air outlet channels (9). A plurality of air inlet holes externally communicating with the furnace chamber (1) are uniformly distributed in the inner wall of the lower part ofthe furnace chamber (1).

The invention provides a flexible induction heating power supply used for demounting and mounting a blower bearing and a control method of the flexible induction heating power supply. The flexible induction heating power supply comprises an induction heating power supply main circuit, a control circuit, a drive circuit and a protection circuit. The induction heating power supply main circuit is connected to an alternating current network to receive the alternating current. The control circuit generates PWM (pulse width modulation) signals. The drive circuit is connected between the control circuit and the induction heating power supply main circuit to receive the PWM signals generated by the control circuit so as to drive the induction heating power supply main circuit. The protection circuit is connected to the induction heating power supply main circuit to prevent the same from at least one of overvoltage, overheating, overcurrent and phase loss. The induction heating power supply main circuit is driven by the drive circuit to generate voltage signals and applies the voltage signals to a multi-core cable winding round the blower bearing, in this way, the multi-core cable is inducted and heated. So that a clearance occurs between the blower bearing and a blower spindle for the temperature difference, and the blower bearing is convenient to demount and mount.

The invention discloses a preheating method before the welding of thick-wall aluminum alloy. A small-specification plate piece is welded on a big-specification aluminum alloy pipe fitting, induction heating is carried out in the aluminum alloy pipe fitting before welding; the plate piece is heated by heat conduction; and therefore the aluminum alloy pipe fitting and the plate piece have the consistent temperature and balanced preheating. The product quality can be improved, the production efficiency is improved, and the welding structure is guaranteed to be safe.

The invention relates to a heating tatami. The heating tatami comprises a seat surface, a nonwoven needle-punched cotton layer, a carbon fiber heating layer, a core material, a first waterproof layer and an antiskid layer which are arranged from top to bottom in sequence; the carbon fiber heating layer is electrically connected with a power supply; a second waterproof layer is preferably arranged between the nonwoven needle-punched cotton layer and the carbon fiber heating layer; and a nonwoven plate is preferably arranged between the nonwoven needle-punched cotton layer and the second waterproof layer. The heating tatami is high in elasticity, touches soft and comfortable, is high in durability, has the heating function, is uniform in heating area, fast to heat, energy-saving and safe, free of sense of dry heat, and capable of emitting far infrared ray in order to realize life cultivation and health preservation effects, thus meeting the application demands of different people groups in different regions.

A nozzle assembly (18) for a windshield washer system or the like provides an elongate heater element(30) that can extend along a supply tube connected to the washer nozzle (20) to better transfer heat energy into the washer fluid and the nozzle for preventing nozzle clogging caused by low temperatures.

The invention discloses equipment for promoting after-ripening of camellia fruits and camellia seeds, and belongs to the field of camellia fruit and camellia seed processing. The equipment comprises an after-ripening device, supports and a screening assembly, the after-ripening device is divided into a first after-ripening assembly and a second after-ripening assembly, and the first after-ripening assembly and the second after-ripening assembly are symmetrically arranged; the supports are arranged on the two sides of the after-ripening device, the screening assembly is arranged on the supports, the first after-ripening assembly is composed of a heating chamber, shaking components, pushing components and a discharging component, the second after-ripening assembly and the first after-ripening assembly are the same in structure, the heating chamber is located below the screening assembly, the two shaking components are symmetrically arranged in the heating chamber, the two pushing components are symmetrically arranged on the left side and the right side of the heating chamber, and the discharging component is arranged in the middle of the heating chamber. According to the invention, the sizes of the camellia fruits are sieved, the successively ripened camellia fruits are processed, and the camellia oil production efficiency is improved.

The invention provides a pin welding device and method. In a welding process, a winding plate where a pin penetrates is placed into a device containing tin liquid, and the pin and the winding plate are welded through a heater, a buzzer, a timer and a PID controller. The purpose that the pin and the winding plate are welded is achieved by means of the PID controller and a heating plate, accordingly, the heating temperature is constant, the heating area is uniform, the speed is high, the heat efficiency is high, and operation is convenient.

The invention discloses an efficient continuous vacuum microwave drying machine and belongs to the field of drying processing machines which can keep the vacuum degree under the condition of continuous feeding and discharging of materials in a solid state or a semi-liquid state or other states of food products, Chinese herbal machine products, chemical products and agricultural and sideline products. The efficient continuous vacuum microwave drying machine is mainly provided with a feeding conveying belt, a rotary drum type feeding / discharging sealing device, a vacuum chamber, a heating device, a microwave magnetic-control device, a material conveying belt, a material turning device, a vacuum recovering system and a cleaning device. According to the drying machine, by the adoption of a steam and microwave combined heating drying way, energy and time can be saved by over 20%-30% compared with a single microwave heating drying way or a single steam heating drying way; the material turning device and the cleaning device for processing solid materials and semi-liquid materials are arranged, a condensation recovering device is added into the vacuum system, in this way, fragrant gas can be collected and converted into liquid, beneficial gas, poisonous and harmful gas, inert gas, gas prone to oxidation, combustible and explosive gas and the like can be recycled, high quality and high benefits of processed products can be achieved, environment protection is facilitated, and social comprehensive benefits are also facilitated.

The invention discloses a production technology of a structural core material set. The production technology includes the following steps that first, cork wood is machined; second, a PVC board is machined; third, the cork wood and the PVC board are spliced. In the first machining step, firstly, a cork wood board is machined according to a drawing, flat cut according to required thickness and sanded so that the surface of the cork wood can be smooth; coating, cloth attachment, punching and grooving are performed; the cork wood enters a numerical control saw so that the procedures of synchronous lineation, edge cutting and angle cutting can be performed; soot blowing and laying repairing are performed so that the cork wood board can be obtained. In the second machining step, the PVC board is machined according to a drawing, flat cut according to the required thickness and sanded so that the surface of the PVC board can be smooth; cloth attachment, punching and grooving are performed; the PVC board enters a PVC board numerical control machining device so that the procedures of synchronous lineation, edge cutting and angle cutting can be performed; soot blowing and laying repairing are performed so that the PVC board can be obtained. The numerical control device is adopted for machining in the production technology, the production efficiency of products is improved, the defective rate is decreased, and production cost is saved.

The invention discloses a heating device for a catalyst for converting carbon tetrachloride into chloroform. The heating device comprises a placing base; a groove is formed in the outer wall of the placing base, and a device box is placed in the groove; the inner surface of the device box is provided with a heating plate, and the outer surface of the heating plate is provided with an accommodatingbox; the outer surface of the upper end of the accommodating box is fixedly provided with a liquid injection pipe, and the outer surface of the liquid injection pipe is rotatably provided with a pipesleeve piece; an exhaust pipe is arranged on a position close to one side of the liquid injection pipe, and the outer surface of the exhaust pipe is rotatably provided with a gas pipe sleeve piece; the outer surface of the gas pipe sleeve piece is sleeved with a transmission pipe, and the outer surface of one end of the transmission pipe is provided with a gas storage tank; and the outer surfaceof the upper end of the gas storage tank is provided with a gas pressure meter. The heating device for the catalyst for converting carbon tetrachloride into chloroform, disclosed by the invention, isprovided with the device box, the heating plate, the gas storage tank and a liquid storage tank and is more uniform in heating area, high in efficiency, also good in heat insulation effect and capableof realizing liquid-gas separation and extraction and bringing a better use prospect.

The invention discloses an X-shaped continuous rolling and shrinking machine for aluminum electric heating tubes with four fins, which comprises a main body frame and an X-shaped tube. Foot cup, the upper end surface of the electrical box is provided with a row of wave box motors, the mold axis on the left side is connected to the lower pressing wheel shaft, the upper pressing wheel shaft and the inner end of the lower pressing wheel shaft are connected to gears, and the upper and lower adjacent gears are connected to each other. Engagement, the inner end of the lower pressing wheel shaft is also connected to the rotating shaft of the wave box motor through a connector, the upper side of the front end of the main body frame is provided with a discharge motor, and the x-shaped tube is arranged between the wheel molds. The X-shaped continuous calendering and shrinking machine for aluminum electric heating tubes with four fins is used to continuously reduce the diameter of the processed pipes through 12 sets of molds, and it is rolled out continuously at one time. The processed products have good density, straightness, The surface is smooth and smooth, the heating area is more uniform, more energy-saving, and the production efficiency is greatly improved. The production efficiency is more than ten times that of the traditional production process.

The invention discloses a photovoltaic pavement system. The photovoltaic pavement system comprises a general control unit, a roadbed, a photovoltaic pavement and drainage troughs on both sides of thephotovoltaic pavement. The photovoltaic pavement comprises a plurality of photovoltaic panel modules. The photovoltaic pavement system is characterized in that the roadbed is provided with a support part, the support part is used for supporting the photovoltaic module, a water collecting channel is formed between the roadbed and the support part, a water collecting tank is provided with water collection tanks at intervals, the support part is paved with the photovoltaic panel modules, a circulating water pipe is disposed between the photovoltaic panel module and the support part, a heat collector is arranged at the water collecting tank, and the circulating water pipe is communicated with the heat collector through a first water pump. The photovoltaic pavement system realizes cooling of the photovoltaic pavement in the hot weather, and melting of the snow and the ice layer on the photovoltaic pavement in the cold weather. The support part transforms the bending moment stress generatedby the load on the photovoltaic panel module into compressive stress or transforms the most of the bending moment stress into compressive stress and prolongs the service life of the photovoltaic panelmodule and the service life of the whole photovoltaic pavement.