11results about How to "Guaranteed thermal efficiency" patented technology

The invention relates to a sludge incineration treatment system, and belongs to the field of sludge treatment. Comprising a sludge feeding system, an incineration system, an ash delivery system and an ash circulation system. By means of the double-sleeve type ash feeding pipeline, the air feeding quality can be improved, the problem that the rear section of a traditional air feeding system is small in pressure and prone to blockage is solved, high-pressure blowing is matched, and the stability of a sludge feeding system is guaranteed. A wear-resistant protective sleeve is additionally arranged at the elbow of the ash conveying pipeline, so that normal operation of equipment is ensured. The sleeve type high-temperature protection pipe is additionally designed, so that the problem of pipeline breakage caused by thermal expansion is completely eradicated; through the design structure of the valve, the flashboard is prevented from being clamped due to the fact that ash residues are accumulated in the supporting plate or gaps. By designing a cooling water line of the cooler, the steam heat efficiency of the circulating fluidized bed boiler is ensured. And an ash circulating system is additionally arranged, carbon particles which are not completely combusted in ash are fed into the hearth again, and the fuel utilization rate is increased.

The utility model relates to the technical field of heat-conducting silica gel sheets, in particular to a combined heat-conducting silica gel sheet with an embedded heat-conducting structure, which comprises a heat-conducting silica gel sheet, a pipe groove is arranged on the top surface of the heat-conducting silica gel sheet, a heat-conducting pipe is arranged in the pipe groove, two sides of the bottom of the heat-conducting silica gel sheet are respectively provided with a bottom split sheet, and the bottom split sheets are arranged in the pipe groove. H-shaped release paper is fixedly adhered to the lower part of the heat-conducting silica gel sheet, and an upper release unit is fixedly adhered to the top surface of the heat-conducting silica gel sheet. According to the utility model, after the heat-conducting silica gel sheet is rigidly supported by the lower release paper and transferred to a designated position, pre-bonding is carried out by utilizing the viscosity of the bottom edge of the heat-conducting silica gel sheet, then the lower release paper is dragged to drive the metal sheet to be separated from the heat-conducting silica gel sheet, and then bonding is carried out from the middle part, so that effective bonding of the bottom is realized; and the influence of deformation in the bonding process on the heat conduction pipe can be reduced, so that the heat conduction pipe is effectively protected.

The utility model discloses a blending combustion system for coupling natural gas with biomass gas in a furnace kiln, which belongs to the technical field of biomass energy utilization and comprises a filtering device, a pressure regulating device, a purifying device, a first pressure stabilizing device, a gas mixing device, a second pressure stabilizing device, a flame arrester, the furnace kiln and an induced draft fan. According to the system, the natural gas and the biomass gas are coupled, mixed and combusted, the heat value defect of the biomass gas is overcome through the high heat value characteristic of the natural gas, the combustion temperature and heat efficiency of the kiln are guaranteed, the consumption of the natural gas can be reduced by mixing the biomass gas, the energy utilization efficiency and the environmental protection performance of the kiln are improved, and the fuel cost is reduced by more than 30%.

The utility model relates to a kind of heat transfer copper pipes, comprising: heat conduction copper pipe, heat conduction copper pipe is provided with guide copper block, guide copper block is used to guide medium, heat conduction copper pipe is fixedly connected with the interface seat, the interface seat is along heat conduction copper pipe length direction setting, interface seat is slidably connected with heat conduction block, heat conduction block is provided with fixing piece, the fixing piece one end penetrates heat conduction copper pipe and is connected with heat conduction block, fixing piece can fix heat conduction block and guide copper block on heat conduction copper pipe, whole system is directly conducted through intermetallic, expands heat dissipation area and optimizes fluid path Three mechanical synergies, while maintaining maintainability, improve overall heat exchange efficiency.

The utility model discloses a gas cooler which comprises a cooling box, air flow guide plates and first partition plates, a plurality of vertical air flow guide plates are arranged in the cooling box, the first partition plates are arranged among the air flow guide plates, cavities are formed in the air flow guide plates, and the first partition plates are arranged in the cavities. The lower end of each airflow guide plate is communicated with the upper end of the other adjacent airflow guide plate, the airflow guide plates are connected in series to form an airflow channel, the first partition plate comprises a first vertical plate and a second vertical plate, the upper ends of the first vertical plate and the second vertical plate are connected in a hinged mode, a first through hole is formed in the bottom of the first vertical plate, and a second through hole is formed in the bottom of the second vertical plate. A second through hole is formed in the top of the second vertical plate, a water inlet pipe is arranged at the bottom of one side of the cooling box, and a water drainage pipe is arranged at the top of the other side of the cooling box. According to the utility model, the heat exchange efficiency between cooling water and gas is improved, the surface of the gas flow guide plate can be conveniently and regularly cleaned, and the gas cooling efficiency is integrally improved.

The utility model discloses a locking fixture of chip radiator on circuit board, be equipped with first positioning member and second positioning member on jig body, first positioning member is used for supporting radiator and is equipped with one side of jig body, second positioning member sets up circuit board at the other side of jig body, and is equipped with buffer piece on second positioning member. The utility model discloses through setting first positioning member and second positioning member, can place radiator and circuit board respectively and make circuit board chip towards radiator place, avoid the problem that the displacement of chip position appears in the locking process of radiator, ensure the heat conduction efficiency of radiator, through setting buffer piece, can limit the stroke of circuit board in the locking process and slow down its advancing speed, avoid the extrusion or collision of chip and radiator, thereby reach the purpose of protecting chip, in the application, through selecting suitable buffer piece and cooperating with limit ring, can avoid the damage of chip caused by artificial control failure.

The utility model discloses a distillation and purification device for triethyl orthoformate. Comprising a bottom plate, a bearing block fixedly connected to the upper end of the bottom plate, a distillation still fixedly connected to the upper end of the bearing block, a groove body formed in the peripheral wall of the distillation still in a penetrating mode, a sliding door hinged to the inner wall of the groove body, a feeding assembly arranged on the peripheral wall of the distillation still, a steam output assembly arranged at the upper end of the distillation still and a discharging assembly arranged at the lower end of the distillation still. The first bearing ring is fixedly connected to the middle part of the inner wall of the distillation kettle; the movable ring is placed at the upper end of the first bearing ring; the fixed cylinder is arranged on the inner wall of the movable ring in a sliding manner; the separation cylinder is fixedly connected to the lower end of the movable ring; the guide cylinder is fixedly connected to the upper end of the fixed cylinder; the air guide assembly is arranged at the upper part of the inner wall of the distillation kettle. The utility model has the advantages that the internal airflow can be actively guided and adjusted, the mass and heat transfer efficiency is high, and the cleaning and maintenance are convenient.

The invention discloses a hot roller temperature homogenization device based on fabric high-speed rolling, and relates to the technical field of hot roller temperature homogenization, the hot roller temperature homogenization device comprises two groups of rolling rollers for rolling and a heating silo for heating, the two groups of rolling rollers are internally provided with roller cores, and the heating silo is internally provided with a heating cavity for heating. The two ends of the roller core are connected with side covers through butt joint assemblies correspondingly, and the outer ends of the side covers are fixedly connected with shaft bodies. By arranging the heating bin cylinder, hot roller channels in the two sets of rolling rollers communicate with the two sets of heating pipes correspondingly, the two sets of heating pipes are wound around the outer side of the center heating rod together for heating, the heating efficiency is almost synchronous, and therefore the two sets of rolling rollers are consistent in heat degree in the using process, the temperature difference is small, and meanwhile through filtering of the filtering assembly, the heating efficiency is greatly improved. And scale deposition in a heating medium can be reduced, and blockage in the heating medium and circulation can be reduced, so that the heat conduction efficiency is ensured, and the condition of uneven heating is reduced.

The application relates to a heater assembly for quenching of a superconducting magnet and a superconducting magnet assembly, the heater assembly comprising a heating conductor and an insulator; the heating conductor comprises a stainless steel sheet and a connecting copper bar; the inner side of the two side vertical surfaces of the stainless steel sheet is provided with the connecting copper bar; the inner side insulator and the outer side insulator are connected together and wrap the lower area of the two side vertical surfaces of the stainless steel sheet; and the auxiliary insulator is attached to the two sides of the bottom edge. The superconducting magnet assembly is provided with the heater assembly for quenching of a superconducting magnet between the coil outer layer insulation and the structure reinforcing layer of the superconducting coil; the gap of the ring surface where the bottom edge and the auxiliary insulator are located is provided with a filling layer, and the outside is provided with a structure reinforcing layer. The application provides a specific structure design of the heater assembly, which can be reliably applied to the superconducting magnet assembly, ensures that the heater assembly can intervene in time when the superconducting coil quenches at low temperature, accelerates the coil quench, and thus guarantees the safety and cyclic use of the whole superconducting magnet.

The utility model provides a kind of sand blasting machine with abrasive drying function, comprising: sand blasting box, the bottom of sand blasting box is communicated with aggregate hopper, the inner wall lower end of sand blasting box is fixedly connected with sand filter plate;Conveying part, the conveying part is installed in the bottom of aggregate hopper, the bottom of conveying part is equipped with lock valve, another end of lock valve is communicated with sand supply tank connected with sand blasting box suction system;Temperature rising part, the temperature rising part is arranged outside the aggregate hopper;Gas delivery part, the gas delivery part one end is installed on the temperature rising part, and it is communicated with the aggregate hopper and the conveying part;The sand blasting machine with abrasive drying function is heated directly to the abrasive in aggregate hopper by temperature rising part and gas delivery part cooperation, while inputting high-temperature airflow into aggregate hopper, ensuring the uniformity of abrasive drying, and can take off the water-containing waste gas generated during abrasive drying, and is handled by processing part, ensuring the drying quality of abrasive.

The energy-saving rotary kiln with the preheating device comprises a rotary kiln body and a base, the rotary kiln body is installed on the base, a preheating box is installed on the portion, located on one side of the rotary kiln body, of the surface of the top of the base through a supporting column, a preheating frame is installed in the preheating box, a bearing plate is arranged in the preheating frame, and the bearing plate is connected with the preheating box. The preheating frame and the bearing plate are of hollow structures, and a water inlet pipe and a water outlet pipe are arranged on the surface of the preheating box in a penetrating mode. Through cooperative use of the driving motor, the main shaft, the cleaning plate and the brush, dust adsorbed to the bottom end of the preheating box can be conveniently cleaned, and during operation, the driving motor is started and then drives the cleaning plate to rotate through the main shaft, so that the bottom end of the preheating box is cleaned through the brush while the cleaning plate rotates; and in this way, operation is easy, and the heat conduction efficiency of the preheating box can be conveniently guaranteed.