104results about How to "Efficient heating" patented technology

This utility model discloses an adjustable temperature petroleum resin granulation device, relating to the technical field of petroleum resin granulation equipment. It includes a mixing tank, a temperature control chamber, and a granulation tank. Pipes connect the mixing tank, temperature control chamber, and granulation tank, and control valves are installed at the interfaces of each pipe. A granulation sleeve is installed at the end of the pipe in the temperature control chamber. A transmission component is installed on the side of the mixing tank. A holding basket is provided in the granulation tank. Granulation connecting holes are equidistantly opened at the lower end of the granulation sleeve. This utility model forms a closed-loop process from raw material mixing and temperature adjustment to final granulation. All components are connected through pipes and control valves, achieving directional flow and precise control of materials, significantly improving granulation efficiency and product quality consistency, and ultimately solving the problem of insufficient temperature control precision in existing petroleum resin granulation devices.

The utility model discloses a non-contact heating non-combustion device which comprises a device body and a heating element, a mounting groove is formed in the device body, a lower fixing seat is arranged at the bottom of the mounting groove, a movable upper fixing seat is arranged on the edge of the mounting groove, and the two ends of the heating element separately abut against the lower fixing seat and the upper fixing seat. A cover plate is detachably installed on the equipment body and used for pressing or releasing the upper fixing base. The lower fixing base, the upper fixing base, the cover plate and the heating element jointly define a containing cavity used for containing cigarettes. When the cover plate is mounted on the equipment body, the upper fixing seat is pressed downwards, so that the two ends of the heating element are clamped and fixed; and when the cover plate is detached, the upper fixing seat can be manually lifted, so that the heating element can be taken down from the lower fixing seat. According to the non-contact type heating non-combustion device, the structure that the two ends of the heating element separately abut against the lower fixing base and the upper fixing base is adopted, the detachable cover plate design is matched, a user can easily detach the heating element, the heating element can be conveniently and regularly cleaned and maintained, and accumulation of condensate and tar residues is effectively avoided.

The utility model discloses a kind of explosion-proof heaters of uniform heating, including junction box, heating pipe and heating cylinder, the upper side of the outer wall of heating cylinder is respectively provided with water inlet pipe and water outlet pipe, the inside of heating cylinder is horizontally provided with shunt plate below water inlet pipe, shunt plate is provided with multiple shunt holes, shunt plate below is provided with drainage plate, the inside of shunt plate and drainage plate is provided with uniform flow plate in the inside of heating cylinder, and shunt plate is provided with multiple uniform flow holes.The shunt plate provided by the utility model passes through evenly distributed shunt hole, and the medium flowing is initially evenly divided to different areas of the front end of heating cylinder, to avoid that local flow rate difference is too large;Drainage plate further guides medium flow, promotes mixing and reduces stagnation area;After shunting and drainage, the medium finally passes through uniform flow plate to the medium final homogenization, eliminate local flow rate difference, so that the medium enters heating area with more stable state, to effectively realize the uniform, efficient heating of medium.

This invention discloses a solid-phase thickening reactor for PETG chips, belonging to the field of polyester chip processing technology. It includes an outer cylinder with an inlet pipe and an outlet pipe installed at its top and bottom, respectively. Support legs are installed on the side of the outer cylinder. Inside the outer cylinder are a supporting cylinder and four movable inner cylinders. Connecting rings connect the supporting cylinder to the movable inner cylinders and between adjacent movable inner cylinders. This invention ensures that each chip can undergo sufficient and uniform heat exchange with the heat medium, eliminating heating "dead zones" and temperature differences in traditional equipment. Based on the synergistic effect of uniform dispersion, controllable feeding, and a three-dimensional thermal field, the raw material can undergo a thickening reaction in the reactor in an optimal state. This ensures the uniformity and thoroughness of the reaction, effectively avoiding quality problems such as chip viscosity differences and yellowing caused by uneven heating or inconsistent reaction times. Therefore, it significantly improves the final product quality, production efficiency, and batch stability of the PETG chips.

The invention relates to a high-sensitivity MEMS flow sensor and a manufacturing method thereof.The high-sensitivity MEMS flow sensor comprises a sensor chip, a metal base and a measuring runner, the sensor chip comprises a substrate, and a porous silicon area is formed in the substrate; the first dielectric layer is formed on the substrate and the upper surface of the porous silicon region; the heating resistor array is formed on the upper surface of the first dielectric layer and is positioned right above the porous silicon region; the thermopile array is formed on the upper surface of the first dielectric layer and located over the porous silicon area, and the thermopile array and the heating resistor array are alternately arranged in the direction of the gas flow channel; the electric isolation layer covers the heating resistor array and the thermopile array; the metal interconnection structure is formed on the upper surface of the electric isolation layer and is connected with the thermopile array; the electrode is connected with the metal interconnection structure; and the second dielectric layer covers the electrical isolation layer and the metal interconnection structure. A multi-pair symmetrical distribution structure in which the thermopiles and the heaters are alternately arranged is adopted, so that the measurement sensitivity of the flowmeter is remarkably improved.

The utility model provides a multifunctional electromagnetic heating device which comprises a device body, an electromagnetic heating main circuit board and an output capacitor used for filtering are arranged in the device body, and the output end of the electromagnetic heating main circuit board is connected with an induction coil used for being wound on a coupling. The output capacitor is connected between the electromagnetic heating main circuit board and the induction coil, a control circuit board and a temperature control displayer are arranged on the side face of the device body, the input end of the control circuit board is connected with temperature sensors fixed to a coupling and a traction motor driving shaft, and the output end of the control circuit board is connected with the temperature control displayer. A cooling fan is arranged on the outer wall, close to one side of the output capacitor, of the device body. The device is simple in structure and reasonable in design, has the functions of temperature self-control, overload protection, current limitation and the like, can ensure the safety during use, and greatly improves the disassembly efficiency of the coupling.

The application discloses a semiconductor process chamber and a semiconductor process device. The disclosed semiconductor process chamber comprises a chamber body and a first transmission pipeline, wherein the chamber body has an inner cavity and an opening which are in communication with each other, and the first transmission pipeline is arranged in the inner cavity and used for conveying a process fluid in a fluid source into the inner cavity. The first transmission pipeline comprises a transmission section and an output section which are connected with each other. At least a part of the transmission section extends from the opening towards a direction away from the opening. The output section is provided with an output hole used for outputting the process fluid into the inner cavity. The above scheme can solve the problem that the process fluid entering the inner cavity is difficult to be sufficiently heated, thereby affecting the process effect.

A cell thawing device is provided. A cell thawing device according to one embodiment of the present invention is a cell thawing device for thawing biological material comprising cells, the cell thawing device comprising: a housing; a body part which is disposed inside the housing and may form an accommodation space so as to surround at least a portion of a container in which the biological material is stored; a moving part for moving the body part toward the container so that the body part forms the accommodation space; a heating part which is installed in the body part and transfers heat to the container disposed in the accommodation space; and a sensing part for detecting a physical quantity of the body part or the container, wherein a heat transfer space is formed between the body part and the container such that heat can be transferred from the body part to the container in a non-contact manner.

The present application relates to a kind of welding rod drying equipment technical field, specifically a kind of equipment for the technical core wire of welding rod is dried using electromagnetic heating, comprising: drying box, be provided with feeding assembly and discharging assembly on drying box, feeding assembly can be input into drying box to welding rod, discharging assembly can be transferred to welding rod in drying box outside drying box;Reciprocal return assembly is also provided in drying box, reciprocal return assembly can be supported welding rod input into drying box by feeding assembly, and drive welding rod to reciprocate in drying box and move, to extend the residence time of welding rod in drying box, in turn improve the drying rate of welding rod;It also includes air-drying component, air-drying component is arranged in drying box, including the blower that is rotatably installed in drying box, blower is connected with feeding assembly by deflection component, when feeding assembly act, deflection component can drive blower to deflect relative to drying box, to accelerate the drying speed of welding rod.

The present application relates to the technical field of pentane application, and particularly relates to a pentane application system and a control method, which comprises a pentane storage tank used for storing liquid pentane, a liquid supply assembly in communication with the pentane storage tank, a gasifier in communication with the liquid supply assembly, the liquid supply assembly being capable of conveying the liquid pentane in the pentane storage tank into the gasifier, and a heating assembly comprising a heating medium inlet pipeline and a heating medium outlet pipeline in communication with each other, the heating medium inlet pipeline and the heating medium outlet pipeline being both arranged on the gasifier, a pressure sensor arranged on the gasifier and electrically connected with the electric control throttle valve. The present application can ensure the continuity of production, thereby ensuring the cutting efficiency and improving the safety of pentane gasification.

The utility model relates to twin screw extruder technical field, concretely is a kind of extruder granulating mechanism, including head, the extrusion end of head is equipped with granulating shell, and the side top of granulating shell is provided with the clamping groove that is attached in the outer wall of head, the bottom of granulating shell is designed as discharge gate, the other side of granulating shell is fixedly installed with motor, and the output shaft of motor is fixedly installed with the shaft, the outer wall one end of the shaft is fixedly installed with annular rotary drum, and the outer wall one side of annular rotary drum is fixedly installed with the cutter of equidistance distribution, the outer wall other side of annular rotary drum is provided with heating assembly;The utility model ensures cutter to keep appropriate temperature, avoid molten material to stick because cutter temperature is too low, and the heat in head heating groove is transferred to annular heating cylinder inside, auxiliary maintenance heating assembly's operation, without heating assembly excessive energy consumption, improve heat transfer efficiency, form double temperature guarantee to cutter, ensure processing stability.

A first water inlet pipe of a first titanium plate heat exchanger of the system is connected with a water taking well, a first water outlet pipe of the first titanium plate heat exchanger is connected with a first water inlet pipe of a second titanium plate heat exchanger, and a first water outlet pipe of the second titanium plate heat exchanger is connected with a recharge well. The second water outlet pipe is connected with a first water inlet pipe of a steam type lithium bromide heat pump unit, a first water outlet pipe of the steam type lithium bromide heat pump unit is connected with a second water inlet pipe of a second titanium plate type heat exchanger, and the second water inlet pipe is connected with a heat supply network water return pipe and a heat supply pipe. A second water inlet pipe of the first titanium plate type heat exchanger is connected with a heat supply network water return pipe, a second water outlet pipe is connected with a heat supply pipe, a third water outlet pipe of the steam type lithium bromide heat pump unit is connected with a drain cooler, and the first titanium plate type heat exchanger is connected with the drain cooler. And waste heat is fully recovered.

The utility model discloses rapid deicing equipment after nuclear magnetic resonance quenching, and relates to the field of nuclear magnetic resonance structure maintenance equipment, the rapid deicing equipment after nuclear magnetic resonance quenching comprises a heating piece and an accelerating piece, the heating piece is provided with a gas inlet and a gas outlet, gas enters the heating piece through the gas inlet, the heating piece heats the gas, and the accelerating piece accelerates the heating of the gas. The heated gas is discharged through the gas outlet; the heating part is connected with the gas outlet through a pipeline, the accelerating part is connected with the gas outlet through a pipeline, the accelerating part is communicated with the gas outlet through a pipeline, the gas is accelerated through the accelerating part, and'ice blocks' in the nuclear magnetic resonance equipment can be effectively removed through the heating part and the accelerating part.

The utility model provides a traditional chinese medicine citrus energy -conserving drying device, including including the cabinet, the cabinet door of hinged installation in the cabinet one side, set up in the plurality of storage board in the cavity of cabinet, microwave generating subassembly, dehumidification pipe, control panel and vacuum pump, a plurality of storage board interval installation in the cavity of cabinet along vertical direction in the cabinet, through having the vacuum pump on the cabinet, utilize the vacuum pump to the air in the cabinet and extract, make the cavity of cabinet is in low pressure environment, reduce liquid boiling point, set up simultaneously in the microwave generating subassembly in the cabinet, can carry out efficient heating to the citrus that stores in the cabinet, make the moisture that adheres on citrus rapidly vaporizes and evaporates under low temperature environment, avoided the temperature of citrus self excessively high, the synergies of vacuum and microwave, realize low temperature environment to the moisture on citrus and dry.

A freeze-dried product continuously manufactured by being dried while smoothly moving in a state of receiving a mechanical force in a freeze-drying apparatus 1. The freeze-drying apparatus 1 includes a freezing unit 2 for producing a frozen substance by spraying a raw material solution; and a drying unit 3 for drying the frozen substance. The drying unit 3 has a tubular shape and includes a tubular member 31 kept in a vacuum state, and a spiral wall or groove portion is formed on an inner wall of the tubular member 31 continuously in a longitudinal direction of the tubular member 31. A heat is transferred to the inner wall of the tubular member 31 and the spiral wall or groove portion. The tubular member 31 is configured to be rotated to transfer the freeze-dried product in the longitudinal direction of the tubular member 31 and sublimate or dry the freeze-dried product. A flow-start angle is less than 44 degrees or a repose angle is less than 55 degrees and larger than the flow-start angle, and a residual amount is 3 g or less with respect to 10 g of the raw material solution fed into freeze-drying apparatus when a length of the tubular member 31 is 30 cm in the longitudinal direction.

A vehicular glass module includes: a glass panel (10) having an information acquisition region (15) which faces an information acquisition device and through which light passes; and a heating unit (30) configured to heat at least the information acquisition region (15) in the glass panel (10). The glass panel (10) includes a first glass plate, a second glass plate, and an interlayer disposed between the first glass plate and the second glass plate and made of thermoplastic resin. The heating unit (30) includes a power supply section (31) disposed on the glass panel (10), and a heater (33) disposed along a plate surface of the glass panel (10) in the information acquisition region (15) and configured to generate heat upon receipt of power supply from the power supply section (31). The heater (33) is configured to be able to heat at least the whole information acquisition region (15) and includes a uniform heating mechanism (H) that uniformly heats the information acquisition region (15).

The steam cabinet structure comprises a steam cabinet body, the steam cabinet body is provided with a steam chamber with an opening in the upper side, a heat collection area protruding towards the steam chamber is formed at the bottom of the steam cabinet body, and a plurality of heat pipes with cavities inside are arranged in the heat collection area. The cavity is communicated with the steaming chamber through the side wall of the heat collection area, and a heat preservation wall is arranged on the peripheral side of the steaming cabinet body in a surrounding mode. On one hand, the concave heat collection area is formed at the bottom of the steam cabinet main body, so that the heating area of the steam chamber is fully increased, and meanwhile, water in the steam chamber is additionally heated in an auxiliary manner in cooperation with the heat pipe, so that the heating efficiency of the steam chamber is improved; and on the other hand, the heat preservation wall is arranged on the peripheral side of the steam cabinet body in a surrounding mode, heat dissipated from the wall face of the steam chamber is reserved, the heat on the wall face rapidly runs off along the outer wall of the steam cabinet body, the overall heating performance of the steam cabinet is optimized in an all-around mode, and the steam cabinet is made to meet the efficient and energy-saving requirements under mobile scenes such as breakfast trucks.

Disclosed is a heat pump system for a vehicle, which is capable of improving cooling and heating performance by applying a gas injection device that selectively operates in a vehicle interior air conditioning mode to increase the flow rate of refrigerant. The heat pump system includes a compressor, a condenser, a first expansion valve, an evaporator, a first connection line, a cooler, a second expansion valve, a sub heat exchanger, and a gas injection device, wherein the flow rate of refrigerant is controlled by operation control of the gas injection device according to at least one mode for adjusting the temperature of the vehicle interior.

The utility model relates to the technical field of aluminum ingot production, and provides an aluminum liquid filtering and purifying device for aluminum ingot production, which comprises a filtering mechanism and a heating assembly, the filtering mechanism comprises a tank body, a rotating structure and a plurality of filtering net cylinders, the tank body comprises a filtering tank and a liquid outlet tank which are connected up and down, the rotating structure is installed in the filtering tank, and the filtering net cylinders are erected on the rotating structure at intervals; a plurality of liquid outlets communicated with the liquid outlet tank are formed in the bottom of the rotating structure and correspond to the filter screen cylinder; the heating assembly comprises a mounting shell and an air heater, the mounting shell is clamped on the side wall of the filtering tank and extends into the filtering tank, the air heater is mounted in the mounting shell through a heat insulation disc, and a heat dissipation cavity is formed in the heat insulation disc; the utility model solves the problems that the molten aluminum splashes and is easy to cool and solidify, and has the advantages of simple structure and low manufacturing cost.

The utility model provides a kind of sterilization device for crayfish processing, including box, box top detachably is equipped with sealing cover, heating body is equipped in box inner bottom, box inside both sides top is equipped with strip support, multiple strip connecting seats are equipped with along strip support interval, support frame is equipped with below strip connecting seat, the both sides of support frame are sealed by sealing plate respectively, two sealing plates and support frame form gas storage cavity, each sealing plate surface is evenly covered with air blowing hole, gas storage cavity is connected on steam circulation device, the both ends top of material holding tank are equipped with flange, material holding tank is placed between sealing plate respectively, and flange is on strip support.

The embodiment of the application provides a battery module and a vehicle with the same, and relates to the technical field of batteries. The battery module comprises: a battery cell, the battery cell comprising a shell and a tab, the shell being arranged to form a containing cavity, an electrolyte being arranged in the containing cavity, and the tab being connected with the electrolyte; a heating film, the heating film being arranged in the containing cavity, and the surface of the heating film being attached to the surface of the shell; wherein the shell comprises an outer shell and an inner shell, the outer shell is arranged to form the containing cavity, the inner shell is arranged in the containing cavity, the inner shell is connected with the outer shell, one side of the inner shell is attached to the surface of the heating film, and the other side of the inner shell is attached to the surface of the electrolyte. The present application at least solves the technical problems of the prior art, such as complex structure, large volume and low heating efficiency of the heating system arranged outside the battery cell.

[Problem] To provide a system in which a heating unit can be suitably disposed. [Solution] This aerosol generating system comprises: a tubular member that has an opening into which an aerosol generating base material containing an aerosol source can be inserted; and a heating unit. The tubular member has a bottom wall that closes at least a portion of an end section on the opposite side of the opening, and the heating unit, which is configured in a planar shape, is folded along a boundary portion of an outer surface of the bottom wall of the tubular member and an outer surface of a side wall of the tubular member, and is disposed along the outer surface of the bottom wall of the tubular member and the outer surface of the side wall of the tubular member

This invention discloses a method for preparing a fluorine-free heating and insulating riser, relating to the field of casting technology. The method includes first modifying micron-nano composite aluminum powder with a silane coupling agent, then in-situ reducing and loading zero-valent iron-cerium dioxide catalytic sites, followed by sequentially coating with phenolic resin and a potassium nitrate-manganese dioxide composite oxygen source, and finally forming a silica shell through interfacial hydrolysis and condensation to obtain a core-shell structured composite heating agent. Separately, hollow aluminosilicate microspheres are etched to create pores, then vacuum-impregnated and filled with an organic-inorganic composite aerogel, followed by hydrophobic modification and coating with nano-alumina sol to obtain a composite insulating material. The heating agent is then mixed with the insulating material, mullite powder, corundum powder, expandable graphite, waste glass powder, and a binder, and the mixture is vibrated, compacted, and allowed to cure to obtain the finished product. This invention solves the problems of difficult heating and poor insulation in fluorine-free risers by constructing a multi-level core-shell heating structure and a porous, multi-level insulating structure.

The utility model provides a bilateral cyclone combustion chamber which comprises a fixed installation cylinder, one side of the fixed installation cylinder is connected with a combustion assembly, the other side of the fixed installation cylinder is connected with a cyclone assembly, the cyclone assembly comprises an air supply fixing plate, the air supply fixing plate is fixedly connected with an air supply air outlet cylinder, and the air supply air outlet cylinder is fixedly connected with an air outlet. A first air outlet groove and a second air outlet groove are formed in the air supply outlet barrel, a first air guide plate and a second air guide plate are fixedly connected to the air supply outlet barrel, a fixed mounting plate is fixedly connected to the outer side of the fixed mounting barrel, an air storage cover is connected to one side of the fixed mounting plate, and an air supply fan is fixedly connected to the outer side of the air storage cover. The first air guide plate and the second air guide plate guide air to form cyclone, so that air can be more effectively supplied to the combustion assembly, the air volume is increased, the speed is increased, meanwhile, the sprayer is effectively prevented from achieving smooth ignition of oil, the temperature in the combustion cavity is guaranteed, auxiliaries are effectively heated, and the working efficiency of the sprayer is improved.

The application relates to the technical field of cooking utensils, and provides a steaming utensil. The steaming utensil comprises a base and a juice receiving disc; the base comprises a water tank and a heating disc arranged at the bottom of the water tank; the juice receiving disc is carried on the base and located above the water tank, the juice receiving disc is provided with an air outlet part in the upper area of the heating disc, and the air outlet part is provided with at least two air outlet areas arranged at intervals; wherein, the water tank and the juice receiving disc have a steam generating cavity therebetween, the air outlet areas are communicated with the steam generating cavity, and the part of the air outlet areas projected along the vertical direction is located outside the heating disc projected along the vertical direction. The steaming utensil provided by the application can improve the steam distribution uniformity in the steam cavity, especially ensure sufficient steam quantity near the edge of the steam cavity, and further improve the cooking effect of food materials.

A magnetic attraction incubation mechanism of an automatic molecular diagnostic instrument, comprising: a magnetic attraction assembly (2) used for magnetic attraction of a reaction chamber (6) containing a sample liquid and an incubation assembly (4) used for heating the reaction chamber (6), and further comprising: a driving device (5) for driving the incubation assembly (4) and the magnetic attraction assembly (2) to be alternately close to the reaction chamber (6), the magnetic attraction assembly (2) and the incubation assembly (4) being both connected to the driving device (5). Switching of an incubation operation and a magnetic attraction operation can be achieved, and an incubation part and a magnetic attraction part effectively work in conjunction with each other by means of a linkage mechanism, so that the overall structure is effectively simplified, the space is saved, and a detection speed of the sample liquid can further be increased.

This utility model discloses a piston-type pneumatic actuator, including a drive housing and a cylinder housing. The cylinder housing is located on one side of the drive housing, and a drive chamber is provided inside the drive housing. A pressure plate is provided inside the cylinder housing, and an air chamber is provided on one side of the pressure plate. An output shaft is provided on the other side of the pressure plate. The output shaft passes through the cylinder housing and extends into the drive chamber for reciprocating movement. A valve stem is rotatably mounted inside the drive housing, and one end of the valve stem extends into the drive chamber and is connected to a connecting rod. A strip-shaped groove is provided on the connecting rod. A drive block is fixedly connected to the portion of the output shaft located in the drive chamber. A slide rod is provided on the drive block, and the slide rod slides in the strip-shaped groove. The output shaft drives the connecting rod and the valve stem to reciprocate and rotate reciprocally through reciprocating movement. This solution converts linear motion into the reciprocating rotational motion of the valve stem, thereby realizing the opening and closing control of the valve, and has the advantages of smooth movement and fast response.

The utility model belongs to atomization steam heating field provides a kind of atomization steam heating mechanism, atomization steam heating mechanism is provided with atomization steam conveying cavity;Atomization steam conveying cavity has with the atomization steam source intercommunication atomization steam inlet;And with the atomization steam inlet intercommunication hot mist outlet;Atomization steam conveying cavity is provided with atomization steam heating assembly;Wherein, the atomization steam generated by atomization steam source enters atomization steam conveying cavity by atomization steam inlet, is heated after being heated by atomization steam heating assembly and exports by hot mist outlet.The utility model further provides a kind of eye moistening instrument.In the utility model, atomization steam conveying cavity is provided with atomization steam heating assembly, the atomization steam generated by atomization steam source enters atomization steam conveying cavity by atomization steam inlet, is heated after being heated by atomization steam heating assembly and exports by hot mist outlet, atomization steam conveying cavity provides space for the heating and transmission of atomization steam, atomization steam can be effectively heated in it by atomization gas heating assembly, guarantee the formation and output of hot mist, to guarantee hot compress effect.

The application relates to a glue removing mechanism and glue removing equipment. The glue removing mechanism comprises a cutter head assembly and a pressure obtaining assembly. The cutter head assembly comprises a first clamping piece and a second clamping piece, and the first clamping piece and the second clamping piece form a clamping space. A heating piece is arranged in the first clamping piece and the second clamping piece, and the heating piece is used for heating a blade. The pressure obtaining assembly is connected to the first clamping piece and the second clamping piece to sense the force applied by the cutter head assembly to a product to be removed of glue. In the application, the heating piece is arranged in the first clamping piece and the second clamping piece, which effectively heats the blade to soften the glue, facilitating glue removal. By connecting the pressure obtaining assembly to the first clamping piece and the second clamping piece, the pressure obtaining assembly senses the force applied to the product to be removed of glue during glue removal, so that the glue removing mechanism can adjust the pressure. The glue removing mechanism applies a suitable force, avoids scratching the product due to excessive pressure, or causes incomplete glue removal due to insufficient pressure.

Provided is a permanent magnet recovery device and a permanent magnet recovery method in which, even when a resin material having a low microwave absorption rate is used as an adhesive in a permanent magnet holder, uneven heating does not occur in the permanent magnet holder when the permanent magnet is recovered by microwave heating. A permanent magnet recovery device (1) includes a heat treatment furnace (2) that houses a permanent magnet holder (5) in which a permanent magnet (8) is mounted on a laminated steel sheet (6) having an insulating film via a resin material (7), and in which a heat insulating material (10) is provided in a range in contact with the resin material (7) on both end portions of the laminated steel sheet (6) in the stacking direction; and a microwave generation device (3) that radiates microwaves into the heat treatment furnace (2). A permanent magnet recovery method includes a heat insulating material mounting step (S1) of mounting a heat insulating material (10) that transmits microwaves in a range in contact with the resin material (7) on both end portions of the permanent magnet holder (5); and a microwave heating step (S2) of heating the permanent magnet holder (5) on which the heat insulating material (10) is mounted, with a microwave heating furnace (4).