30results about How to "Barrier loss" patented technology

The invention relates to a porous heat storing microwave absorbing material for a microwave oven and a preparation method of the porous heat storing microwave absorbing material. The microwave absorbing materials are prepared by the following components in percentage by weight: 35 to 50wt% of SiO2, 20 to 40wt% of Al2O3, 10 to 30wt% of Fe2O3, 5 to 10wt% of CaCO3, and 1 to 10wt% of ZrO2; and porosity is 20 to 40%. The preparation method comprises the following steps of: mixing and preparing the components of the porous heat storing microwave absorbing material for the microwave oven, and processing same via ball milling, then sieving with 400 meshes, and sequentially processing by ageing, pressure forming, drying and glazing; then heating to reach 800 to 1000 DEG C at a heating rate of 2 to 10 DEG C / min, and keeping the temperature for 1 to 3 hours; and finally heating the temperature to 1200 to 1400 DEG C, and roasting for 12 to 15 hours. The microwave absorbing material provided by the invention is innocuous and unpoisonous, can be quickly heated in the microwave oven so as to diffuse energy of liquid or food, and the energy can be slowly supplied to the liquid or the food in a heat conduction way, therefore, the phenomenon that the food is excessively hot and bumped, and a safer cooling ware is provided for a user who uses the microwave oven; and the preparation method is simple and easy to carry out.

The invention discloses a test method based on a pipelined constant temperature and humidity room. The test method comprises the following steps that (1) safety confirmation is performed before start-up; (2) a test room is preheated; (3) material loading is performed; a product to be tested is arranged on the multilayer frame of the pipelined constant temperature and humidity room and pushed to a conveying belt to be fixed; (4) material feeding is performed; an inlet channel door is opened to form a material feeding channel, and an air curtain is also started to prevent loss of heat and moisture in the test room; and the power component of the pipelined constant temperature and humidity room is started to feed the multilayer frame to a second constant temperature and humidity test room and then the inlet channel door is closed; (5) testing is performed; constant temperature and humidity testing is performed according to the test requirements, and fluctuation and uniformity of temperature and humidity are observed; and (6) material discharging is performed; an outlet channel door is started to form a material discharging channel after completion of testing, and the air curtain is also started to prevent loss of heat and moisture in the test room; and the power component is started to move the product to be tested out of the test room and then the outlet channel door is closed.

The invention provides interior wall thermal insulation coating. The interior wall thermal insulation coating comprises the following components in parts by weight: 5-45 parts of water, 3-25 parts of auxiliaries, 3-55 parts of inorganic fillers, 5-55 parts of coating resin and 1-30 parts of infrared reflection pigments with the refractive index being over 2.0 and the grain sizes being not less than 1mu m, doped semiconductors and metal-clad hollow microspheres. The interior wall thermal insulation coating has the beneficial effects that the infrared reflection pigments with the refractive index being over 2.0 and the grain size being not less than 1mu m can thermally radiate and reflect most of indoor mid-far infrared rays back to rooms; as the doped semiconductors is used, the wall surface coated with the coating has low thermal radiation absorption and high thermal storage coefficients so as to enable the temperature of the wall surface to rise, thus increasing the indoor temperature and improving the thermal comfort degrees of the rooms; the metal-clad hollow microspheres reduce a thermal conductivity coefficient of the coating and has strong mid-far infrared thermal ray blocking capacity; and therefore, the interior wall thermal insulation coating provided by the invention has a high thermal insulation effect.

The invention discloses a production process of a dimming film for intelligent dimming glass, and the dimming film is formed by an upper-layer ITO (indium tin oxide) conducting film, a lower-layer ITO conducting film and middle-layer high-polymer-liquid crystal mixed liquor through ultraviolet curing, and is prepared from the following components in percent by mass 10-75% of butyl methacrylate monomer as a high-polymer intermediate, 20-85% of cholesterol nonanoate as monomer liquid crystals, and 0.5-10% of polyethylene as an accelerating agent by high-speed stirring and mixing, uniform coating and ultraviolet curing. The production process has the beneficial effects that the intelligent dimming glass formed by the dimming film through adopting the interlayer production process is a novel technical building material with intelligence, environmental protection, energy conservation and convenience, the shielding performance is changed along with external voltage regulation, ultraviolet light can be effectively blocked, the heat loss can be prevented, simultaneously remote control can be realized by a plurality of means such as light control, sound control, wireless induction and the like, convenience is achieved, and the cost can be reduced by more than 50% compared with that of a product produced by adopting imported auxiliary materials.

The invention relates to a flow water-cooling sealing structure of a well type carburizing furnace bottomless muffle tank. The flow water-cooling sealing structure of the well type carburizing furnace bottomless muffle tank comprises a carburizing furnace body. The inverted bottomless muffle tank is arranged in the carburizing furnace body. An annular structure sealing layer is arranged between the muffle tank and a furnace platform, namely an inner cavity of the part, penetrating through the furnace platform, of the muffle tank. The gap between the muffle tank and the furnace platform is sealed by the structure sealing layer. A water cooling sealing groove is formed below the structure sealing layer, and cooling water is input into the water cooling sealing groove to cool the tail end of the muffle tank or cool the tail end of the muffle tank and the lower end of the structure sealing layer. The water-cooling sealing structure has the high safety, will not cause spontaneous combustion, avoids or even completely eradicates the spontaneous combustion phenomenon caused by traditional oil liquid sealing, and greatly improves safety. The gap is sealed by the structure sealing layer, the excellent sealing effect is achieved, the phenomenon that losing of the temperature and furnace pressure of the muffle tank or water flowing are caused through the gap is effectively prevented, the reliability is greatly improved, and inferior-quality products or waste products are prevented from being formed in the furnace body.

The invention relates to a dual-sealing discharge door mechanism of a pavement maintenance vehicle. The dual-sealing discharge door mechanism comprises a discharge end support seat, a spiral material door, a support seat material door, an upper cover plate, executing elements and connecting brackets, wherein the upper part and the lower part of the discharge end support seat both adopt an open type square box body structure, and the discharge end support seat is mounted on the warehouse wall of a heat insulation material warehouse of a road surface maintenance vehicle; a discharge opening is formed in one surface, connected with the warehouse wall of the heat insulation material warehouse, of the discharge end support seat, and a spiral conveyor in the heat insulation material warehouse penetrates through the discharge opening to be connected to the inner part of the discharge end support seat in a sleeving manner; and the spiral conveyor is supported and mounted on the rear end surface of the discharge opening support seat, a side sliding groove is additionally formed in the lower part of the left side and the right side of the discharge end support seat, and a rear sliding groove is additionally formed in the lower part of the rear end surface, opposite to the discharge opening, of the discharge end support seat. According to the dual-sealing discharge door mechanism disclosed by the invention, through the dual-sealing effect of the spiral material door and the support seat material door, the heat of a hot-mixed asphalt mixture in the heat insulation material warehouse is effectively prevented from running off outwards through the discharge opening, the sealing is tight, the heat insulation effect is good, and the dual-sealing discharge door mechanism is convenient to operate and easy to examine and repair.

The invention discloses a temperature-control type double-layer cylindrical aerobic composting reactor which comprises a small cylinder (2) and a large cylinder (1), wherein the small cylinder (2) is coaxially arranged inside the inner cavity of the large cylinder (1); an outer vent pipe insertion opening (14) and the like are arranged on a large top lid (11) of the large cylinder (1); an inner vent pipe insertion opening (24) and the like are arranged on a small top lid (21) of the small cylinder (2); a partitioning layer (3) for holding materials is arranged inside the inner cavity of the small cylinder (2); a partitioning layer vent pipe insertion opening (31) and the like are arranged on the partitioning layer (3); the lower end of a vent pipe (4) penetrates through the insertion opening and is positioned inside the inner cavity of the small cylinder (2) below the partitioning layer (3); the lower end of the vent pipe (3) is connected with a gas distribution pipeline (8); and the upper end (41) of the vent pipeline (4) is connected with a draught fan. The temperature-control type double-layer cylindrical aerobic composting reactor can be applied to high-temperature matured compost of dredging bottom mud, biomass and the like to further realize ecologic treatment on solids and wastes.

The invention provides a contact conductor coating anticorrosion method. The method involves conductors, spray guns, an isolation shield, coatings and a drying chamber. The method is characterized in that the coating spray guns and the drying chamber are arranged on a production line where all procedures of drawing and rolling shaping of the contact conductors are finished and the contact conductors are ready for coiling packing to perform spraying on the top and the two sides of the surface of each contact conductor and dry the shaped anticorrosion coatings. Compared with the prior art, the method can prevent external environments from corroding conductor solid bodies, improve using quality, prolong using periods, and reduce the material and manpower costs for maintaining and replacing conductors, and can separate the anticorrosion function of conductors and make room for selection of conductor materials enhancing other functions.

The invention discloses an embedded flat heat collecting roof / wall surface, which belongs to the integrated technology of solar buildings and solves the problem that the conventional flat heat collector has single function. The embedded flat heat collecting roof / wall surface comprises a back plate, an outer frame body, a heat collecting plate, a cover plate and a heat insulation water tank, wherein the back plate and the cover plate are used as the back and front of the outer frame body respectively, and the back plate, the cover plate and the outer frame body form a sealed hollow cavity together; and the heat collecting plate is arranged inside the hollow cavity. The embedded flat heat collecting roof / wall surface is characterized in that the back plate is provided with a working medium inlet and a working medium outlet; one end of the working medium inlet is communicated with the lower end of the heat collecting plate, while the other end is communicated with the heat insulation water tank through a liquid down pipe; and one end of the working medium outlet is communicated with the upper end of the heat collecting plate, while the other end is communicated with the heat insulation water tank through a steam rising pipe. The embedded flat heat collecting roof / wall surface has a reasonable structure, realizes the functions of buildings such as heat preservation, heat isolation, rainwater prevention and the like, also can be used as a heat collector for realizing the functions of the buildings such as warming, dehumidifying and the like, and has higher practical value.

The invention provides an interior wall heat insulation coating. The coating comprises the following components in parts by weight: 5-45 parts of water, 3-25 parts of auxiliaries, 3-55 parts of inorganic fillers, 5-55 parts of coating resins and 1-30 parts of infrared reflection pigments with refractive indexes being over 2.0 and grain sizes being not less than 1mu m, doped semiconductors and metal powder. In the invention, the infrared reflection pigments with refractive indexes being over 2.0 and grain sizes being not less than 1mu m and the metal powder can reflect most mid-far infrared heat radiation to the interior instantaneously; and the doped semiconductors enable the wall surface to have lower heat radiation absorption and high heat storage coefficient and further enable the temperature of the wall surface to rise, thus increasing the indoor temperature, greatly improving the thermal comfort degree of a room and further improving the indoor heat insulation effect. Therefore, the interior wall heat insulation coating provided by the invention has a better heat insulation effect.

The invention relates to a safe electromagnetic heating multifunctional soup making machine, which comprises a machine base, a stainless steel soup cup, a processing cup, an electromagnetic heating circuit board and a control circuit board. Cup holder, the stainless steel soup cup is detachably installed on the soup cup holder, the processing cup is detachably installed on the processing cup holder, a motor is fixed under the processing cup holder, and the motor drives the processing transmission assembly and / or the soup cup transmission assembly. The heating cavity is a cavity with a wide top and a narrow bottom, so that the side wall of the heating cavity forms an inclined shape, and an electromagnetic coil sleeve electrically connected to the electromagnetic heating circuit board is arranged around the outer circumference of the inclined side wall; The stainless steel soup cup is provided with a handle and a cup cover, and a self-locking protection structure and a safety power supply structure matched with the cup cover are installed in the handle; the structure is simple and reasonable, the use is safe and reliable, the thermal efficiency is high, and the functions are diverse.