35results about How to "Guaranteed thermal efficiency" patented technology

The utility model provides an automatic ash removal device of a tubular heat exchanger and the tubular heat exchanger, the automatic ash removal device comprises an ash hopper arranged at the bottom of a heat exchange cavity and used for collecting particulate matters generated by high-temperature incineration of an incinerator, and the particulate matters freely settle and roll down to the bottom of the ash hopper; the ash storage barrel is communicated with the bottom of the ash hopper, and particles collected by the ash hopper are stored in the ash storage barrel; the purging assembly comprises an air source arranged on the outer side of the heat exchange cavity, a spray head arranged on the inner side of the heat exchange cavity and an air pipe connected with the air source and the spray head, the spray head is aligned with the heat exchange element, particulate matter accumulated and attached to the surface of the heat exchange element is purged through the purging assembly, and the blown-off particulate matter is collected and stored through an ash hopper and an ash storage barrel; particles accumulated and attached to the surface of the heat exchange element are cleaned in time through the purging assembly, and the problems that in the prior art, an incinerator heat exchanger is not provided with a corresponding ash cleaning device, consequently, the heat exchange element is blocked, and the system operation failure rate is increased are solved.

The utility model discloses a high-boiling-point substance magnetic drive pump with an active cooling function, which comprises a magnetic drive pump body, a plurality of groups of heat-conducting fins are arranged on one side wall of the magnetic drive pump body in an array manner, a cooling box is arranged at one ends of the heat-conducting fins, and a semiconductor cooler is fixed in the middle of the interior of the cooling box. The magnetic drive pump has the advantages that by arranging the heat conduction fins, the semiconductor cooler, the motor and the fan blades, in the working process of the magnetic drive pump, the heat conduction fins can conduct out heat generated in the heat conduction fins, meanwhile, the semiconductor cooler can reduce the temperature of one ends of the heat conduction fins, the temperature difference between the two ends of the heat conduction fins is increased, and the heat conduction efficiency is guaranteed; the motor can drive the fan blades to rotate, then heat dissipation is conducted on the semiconductor cooler, the efficient refrigeration capacity of the semiconductor cooler on the heat conduction fins is guaranteed, continuous, efficient and active heat dissipation and cooling in the magnetic drive pump can be guaranteed, the heat dissipation and cooling effect is good, the use performance of the magnetic drive pump is guaranteed, and safety is high.

The utility model discloses a battery cell module and battery pack, the battery cell module comprises a liquid cooling plate and a battery cell, the side wall of the liquid cooling plate is provided with a glue groove, the glue groove is filled with a heat-conducting glue layer, and the battery cell is arranged on one side of the liquid cooling plate and is bonded with the heat-conducting glue layer. According to the utility model, the glue groove is formed in the side wall of the liquid cooling plate, so that the heat-conducting glue layer can be stably fixed on the side wall of the liquid cooling plate, and meanwhile, the side wall of the battery cell is adhered to the heat-conducting glue layer, so that the battery cell and the liquid cooling plate form a whole, and the connection stability of the liquid cooling plate and the battery cell is improved while the heat-conducting efficiency of the battery cell and the liquid cooling plate is ensured.

The utility model discloses an inner container heating structure and a heating kettle body, the inner container heating structure comprises an inner container, a heating assembly and a heat insulation support, the inner container comprises a container body and a container bottom, and the container bottom is of a hemispherical structure with a plane bottom; the heating assembly comprises a heat transfer plate and a heating element, and the heat transfer plate is matched with the liner bottom in shape and attached to the bottom of the liner bottom to achieve heat conduction. The heat insulation support is connected with the heat transfer plate and located below the heat transfer plate. Wherein the edge of the heat transfer plate is bent outwards to form a turnup, a connecting piece connected with the heat insulation support is arranged on the turnup, and a heat insulation piece is arranged at the connecting position of the heat insulation support and the connecting piece. Therefore, the turnup is arranged at the edge of the heat transfer plate, and the connecting piece is riveted on the turnup, so that the connecting piece can be vertically arranged so as to be conveniently connected with the heat insulation bracket; by arranging the heat insulation piece, contact between the connecting piece and the heat insulation support is avoided, heat conducted to the heat insulation support is reduced, and temperature rise of the heat insulation support is avoided.

The invention provides a connecting cable, a vehicle and vehicle charging equipment. The connecting cable comprises a cable structure and a flexible cooling pipe at least used for containing a cooling medium. The cable structure comprises a rigid conductor tube and a first insulating layer arranged on the peripheral side of the rigid conductor tube, and the rigid conductor tube is electrically connected between a power supply and a load; the flexible cooling pipe can extend into the rigid conductor pipe through one end of the rigid conductor pipe and is in heat conduction contact with the rigid conductor pipe; and the end part of the cable structure is provided with a fixing piece, and the fixing piece is used for fixing the flexible cooling pipe on the cable structure after the flexible cooling pipe extends into the rigid conductor pipe, so that the current-carrying capability of the connecting cable can be improved.

The utility model relates to the technical field of kitchen utensils, and discloses an upper air inlet burner and a stove. The upper air inlet burner comprises a mounting seat, an outer ring nozzle and a burner body, wherein the outer ring nozzle is mounted on the mounting seat; the burner body is arranged on the mounting base, a mixing cavity and an outer ring cavity which is arranged in the circumferential direction of the mixing cavity are formed in the burner body, and the outer ring cavity communicates with an outer ring fire outlet hole; a plurality of outer ring gas channels are further arranged between the mixing cavity and the outer ring cavity and evenly arranged at intervals in the circumferential direction of the mixing cavity, the two ends of each outer ring gas channel communicate with the outer ring cavity and the mixing cavity, and an outlet of the outer ring nozzle communicates with the mixing cavity through an outer ring ejector. According to the upper air inlet burner, gas and air can be evenly and fully mixed, gas waste and the phenomenon of yellow flame or out-of-flame are avoided, it can be guaranteed that the lengths of burning flames are consistent, the appearance of the upper air inlet burner is attractive, and the use experience of a user is improved.

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 candle manufacturing equipment, and discloses a temperature control device for manufacturing refined wax, which comprises a box body, a feed port and a discharge port are connected on the box body, a coil pipe is arranged in the box body, and the coil pipe is rotatably connected with the side wall of the box body through a coil pipe branch pipe; a heating water tank is arranged on the edge of the box body, a heater is arranged in the heating water tank, the heating water tank is connected with a first circulating pipe and a second circulating pipe, the first circulating pipe and the second circulating pipe are rotationally connected with the coil pipe branch pipes respectively, the coil pipe branch pipe at the left end is connected with a driving assembly, and a temperature sensor is arranged in the box body; the driving assembly comprises a motor, the output end of the motor is connected with a first gear, the coil pipe branch pipe at the left end is sleeved with a second gear, and the second gear is meshed with the first gear. Raw materials in the box body are fully heated and are overturned and stirred at the same time, so that the internal heating is more uniform, and the effect is better.

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 relates to a pot support technical field, more particularly to a pot support, the pot support includes a support ring and a flange, the flange sets up at the top of support ring, and the bottom surface of flange keeps the spacing with the top surface of support ring, the flange extends along the direction of center of support ring, or the flange extends along the direction of far from center of support ring, can provide the combustion efficiency of burner like this, and it is convenient for cleaning and arrangement.

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 air-cooled cooking utensil comprises a pot body and an inner container, the pot body comprises an outer cover provided with a ventilation window and a heat preservation cover provided with an air inlet, a fan and a fan support of the air-cooled inner container are arranged between the outer cover and the heat preservation cover, and the fan support is arranged corresponding to the air inlet. One end, close to the air inlet, of the fan support is provided with an air outlet part, the fan is obliquely arranged relative to the air outlet part so as to form a flow guide cavity between the air outlet part and the air outlet end of the fan, and the flow guide cavity extends in the circumferential direction of the heat preservation cover and is of a structure with one large end and the other small end so as to guide air in the circumferential direction. According to the air-cooled cooking utensil, the probability that the cold air directly collides with the inner container is reduced, air guiding in the circumferential direction can be formed, the cold air keeps high air speed, the flowing effect of the cold air around the inner container is better, the cold air can make more sufficient contact with the inner container, and therefore the cooling efficiency of the air-cooled cooking utensil is further improved.

The utility model discloses a building waste recovery device for building construction, which belongs to the technical field of building construction and comprises a support frame, a water tank is arranged in the support frame, a crushing box is arranged at the upper end of the water tank, a driving motor is arranged on one side of the crushing box, and a crushing roller is arranged at the output end of the driving motor. A convenient heat dissipation assembly is arranged on the surface of the driving motor, a water pump corresponding to the convenient heat dissipation assembly is arranged on one side of the water tank, a water outlet hole is formed in the upper end in the crushing box, and a screening and discharging assembly is arranged at the bottom end in the crushing box. By arranging the screening and discharging assembly, crushed construction waste can be rapidly discharged through vibration of a movable plate, the working efficiency of the equipment is improved, meanwhile, the construction waste can be screened, fine particles can be independently collected, the waste recycling effect is guaranteed, manpower resources are saved, and by arranging the convenient heat dissipation assembly, the working efficiency of the equipment is improved. And cooling and heat dissipation can be carried out on the driving motor which works for a long time.

The utility model provides an inner ring fire cover and a burner comprising the same, the inner ring fire cover comprises a blocking eave and a plurality of fire holes, the blocking eave and the top of the inner ring fire cover are arranged in a spaced mode, and the top of the blocking eave is located below the top of the inner ring fire cover. The fire holes are annularly formed in the side portion of the inner ring fire cover, and at least one row of fire holes are located between the top of the blocking eave and the top of the inner ring fire cover. The fire holes are formed in the area between the top of the blocking eave and the top of the inner ring fire cover, so that the fire holes are formed in all positions of the peripheral side of the inner ring fire cover, annular fire can be formed when the fire holes burn, and the problem that the bottom of a pot is heated unevenly due to the fact that no fire hole exists at the position where the blocking eave is flush with the top of the inner ring fire cover is solved. In addition, at least one row of fire holes are located in the area, and when multiple rows of fire holes are located in the area, the heat efficiency of heating the cookware can be guaranteed when the inner ring fire cover combusts, and the heating uniformity of the cookware is further improved.

The utility model discloses a center fire cover, stove head burner and cooking utensil, center fire cover includes fire cover main part and top cap, and top cap is located at the upside of fire cover main part and is limited with fire cover main part between center gas cavity, is equipped with at least two bosses on top cap, and a plurality of bosses are arranged along the longitudinal direction and decrease along the direction from down to top along radial dimension, and every boss is equipped with a plurality of first fire hole, and one end of first fire hole communicates with center gas cavity, and the other end is equipped with the circumferential side wall of boss, and a plurality of first fire holes of same boss are evenly spaced distribution setting along the circumference of boss. The utility model discloses form tower type structure on top cap, make a plurality of first fire holes of each layer be at different height positions, and a plurality of first fire holes on the boss at the center position are at the highest layer, can obtain better air supplement effect, is favorable to realize the full combustion of the output gas at the center position of top cap, ensures heat efficiency, avoids wasting energy.

The invention relates to a semiconductor structure and a forming method thereof. The semiconductor structure comprises a substrate and a storage unit located on the top face of the substrate, the storage unit comprises a transistor and a phase change structure, the transistor comprises an active column extending in the first direction, and the phase change structure is located above the active column in the first direction. The phase change structure comprises a heater located above the active column in the first direction, a phase change layer located above the heater in the first direction and a heat insulation layer covering the side wall of the heater, and the heater comprises a first end electrically connected with the active column and a second end opposite to the first end in the first direction. The projection area of the first end on the top surface of the substrate is smaller than the projection area of the second end on the top surface of the substrate. The memory density of the semiconductor structure is increased, and the memory performance of the semiconductor structure is improved.

The utility model discloses an odor tainting prevention electric steamer which comprises a base, at least one layer of odor tainting prevention steamer assembly and a steaming cover which are sequentially arranged from bottom to top, the base is provided with a steam generation cavity, and the odor tainting prevention steamer assembly comprises a steaming piece, a steaming rack with a cooking cavity and a steam channel arranged on the steaming rack. The steam channel is communicated with the steam generating cavity, and the steam channel is fixedly connected with the side part of the steam rack through the traction piece. The steam channel can be prevented from deviating from the original position due to the traction and limiting effects of the traction piece, so that the phenomenon that the bottom of the steam channel and the overflowing channel of the steaming piece located below the steam channel are staggered is avoided, steam is prevented from leaking from the butt joint position of the bottom of the steam channel and the steaming piece located below the steam channel, the heat efficiency is guaranteed, and the service life of the steam channel is prolonged. Odor tainting is prevented, and subsequent butt joint and communication between the steam channel and the steaming piece are facilitated.

The utility model relates to an electromagnetic heating pipe which comprises a hollow magnetic conductive pipe for water to pass through, a heat preservation and insulation layer, an insulation layer and an electromagnetic coil, and the periphery of the hollow magnetic conductive pipe is provided with the heat preservation and insulation layer; the insulating layer is arranged on the periphery of the heat preservation and insulation layer. The electromagnetic coil is wound on the insulating layer; the electromagnetic coil is electrified to generate a variable magnetic field which penetrates through the hollow magnetic conductive tube to induce eddy current, and the eddy current in the hollow magnetic conductive tube can generate heat due to resistance of metal to heat water passing through the hollow magnetic conductive tube. And high-efficiency heating: the electromagnetic coil induces eddy current in the hollow magnetic conductive tube by generating a variable magnetic field, and heat is directly generated in a water channel. The heating mode almost has no energy loss, and heat is directly generated in the water flow, so that compared with a traditional heating element, the heating efficiency is greatly improved.

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 utility model discloses a forced cooling device for thick and large castings, which comprises a chain conveyor and a cooling box, the side wall of the chain conveyor is sleeved with a forced cooling channel, a hollow-square-shaped cavity is arranged in the forced cooling channel, a cooling pipe is arranged in the hollow-square-shaped cavity, the other side of the cooling box is provided with a control panel, and the control panel is connected with the cooling box. Multiple sets of cold air openings are formed in the inner wall of the concentric-square-shaped cavity, a first moving plate and a second moving plate are arranged in the forced cooling channel, water curtain fans are installed on the front end face and the rear end face of the forced cooling channel in a penetrating mode, and two sets of negative pressure fans are fixedly arranged on the top face in the forced cooling channel in a penetrating mode; and a water passing tank, a water cooling tower and a circulating water tank are mounted in the cooling tank. The forced cooling device for the thick and large castings has the advantages that the first moving plate and the second moving plate are adopted, the position where cooling air makes contact with the thick and large castings can be adjusted through the first moving plate and the second moving plate, the cooling efficiency of the thick and large castings is improved, and the cooling efficiency of the forced cooling device for the thick and large castings is improved.

The invention relates to a method for prolonging the service life of a movable sealing ring of a medical rotary cutting device through magnetic particles and the medical rotary cutting device. The method comprises the steps that a glue injection hole is formed in the waste liquid inlet end of a bearing sleeve in the rotary cutting device, and one end of the glue injection hole communicates with a cavity, close to a waste liquid inlet, of the movable sealing ring; injecting a heat conduction agent into the glue injection hole, and curing the heat conduction agent, so that the heat conduction agent is cured in the glue injection hole; the heat conduction agent comprises magnetic particles, and the magnetic particles are dissolved in normal saline or heparin saline and can directionally flow to the movable sealing ring cavity in an external magnetic field. According to the method provided by the invention, for the medical rotary cutting device using the movable sealing ring at the high rotating speed, the heating problem of the working area of the movable sealing ring can be reduced, and the service life of the movable sealing ring at the high rotating speed is prolonged.

The utility model relates to the technical field of die-casting auxiliary tools, and provides a die-casting die sprue spreader which comprises a sprue spreader body. The waterproof sleeve is mounted in the cavity of the sprue spreader main body; the diversion sleeve is arranged in the waterproof sleeve in a sleeving manner and is fixedly connected to the diversion cone main body through a bolt, the waterproof sleeve and the diversion sleeve are matched with each other to form a cooling cavity, and the cooling cavity is communicated with a cooling water channel arranged in the diversion cone main body; and the pressing plate is arranged on the sprue spreader main body in a covering manner, and the shunting sleeve is arranged in the pressing plate in a covering manner. According to the technical scheme, under the condition that heat conduction is not affected, the water leakage phenomenon of the mold caused by early-stage cracking can be effectively avoided, and therefore the service life of the sprue spreader is effectively prolonged to the life cycle of the whole mold.

The utility model provides a heat pipe type intercooler structure of a hydrogen fuel cell system, and belongs to the technical field of hydrogen fuel cell engines. Comprising a shell; the fixed partition plate is arranged in the shell and divides the shell into a sealed upper water chamber and a sealed lower air chamber; wherein a heat conduction heat pipe is arranged on the fixed partition plate, the heat conduction heat pipe vertically extends to penetrate through the fixed partition plate, the end, located in the upper water chamber, of the heat conduction heat pipe is a heat pipe condensation end, and the end, located in the lower air chamber, of the heat conduction heat pipe is an evaporation end. A fin heat exchange structure in the prior art is replaced with the heat pipes, the heat pipe partition plates are made of aluminum oxide ceramics, the use amount of metal materials, especially aluminum products, is effectively reduced, and the precipitation amount of metal aluminum ions is fundamentally reduced.

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.