786results about How to "Improve heating uniformity" patented technology

The utility model relates to a blanking pipe dredging device for rosin resin conveying, which comprises a pipe body, a side shell is fixedly sleeved on the peripheral surface of the pipe body, the side shell is filled with heat conducting oil, a heater is fixedly connected to the peripheral side of the side shell, an upper pipe is fixedly arranged at the upper half part of the pipe body in a penetrating manner, and two ends of the upper pipe extend into the side shell. A rotating pipe is arranged in the pipe body, the upper half portion of the rotating pipe extends into the upper pipe, the rotating pipe is rotationally connected with the upper pipe, a driving part is arranged below the rotating pipe, and a heat conduction part is arranged in the rotating pipe. The utility model relates to the technical field of rosin resin conveying. The first water pump works to drive high-temperature heat conduction oil to circularly flow in the rotating pipe and the side shell, the peripheral side of rosin resin in the pipe body is subjected to heat conduction of the heat conduction oil in the side shell, the interior of the rosin resin is subjected to heat conduction of the heat conduction oil in the rotating pipe, and therefore the temperature rising speed of the rosin resin is increased, and the discharging speed is increased.

The electric heating surrounding furnace comprises a furnace body, the furnace body comprises an upper cover and a lower cover, a panel is arranged above the upper cover in a covering mode, a heating furnace plate is arranged below the panel, the electric heating surrounding furnace further comprises a support, the upper portion of the upper cover is sleeved with the bottom of the support, and the support is provided with a containing hole corresponding to the heating furnace plate and used for containing a kettle. At least part of the outer ring of the containing hole of the support is provided with a supporting part used for containing food, and in the working state of the electric heating surrounding furnace, the kettle penetrates through the containing hole and is supported on the panel. According to the multifunctional electric heating surrounding furnace, the problem that the heating condition is poor due to the fact that a pot and food are heated together in an existing surrounding furnace is solved, the effects that the pot can be fully heated, and the food cannot be excessively heated are achieved, good food warming or heat preservation, tea and water boiling and the like can be achieved, and the multifunctional electric heating surrounding furnace is a multifunctional electric heating surrounding furnace.

The utility model relates to a separable portable constant-temperature vacuum cup, and belongs to the technical field of small household appliances. The heat preservation cup comprises a heat preservation cup body, a cup cover is connected to the heat preservation cup body, a base is connected to the bottom of the heat preservation cup body, and the heat preservation cup body is detachably connected with the base through a rotary buckle structure. A rechargeable power supply module, a control module and an elastically telescopic electrode contact pin are arranged in the base, the control module is respectively connected with the power supply module and the electrode contact pin, and the electrode contact pin is positioned at the top of the base; a connector capable of being electrically coupled with the electrode contact pins is arranged at the bottom of the vacuum cup body, a heating body for heating and a temperature sensor for detection are arranged in the vacuum cup body, and the heating body and the temperature sensor are electrically connected with the connector. According to the utility model, the detachable buckle structure is arranged, so that the base and the vacuum cup body are separately placed, the height of the vacuum cup is reduced, and the vacuum cup is more convenient to store and carry; and meanwhile, the charging convenience is also improved by independently moving the base.

The utility model provides a hot galvanizing strip steel edge heating device, and relates to the technical field of hot galvanizing strip steel production, the hot galvanizing strip steel edge heating device comprises a shell, strip steel, an air supply assembly and two air knives, the strip steel penetrates through the shell, and the left side and the right side of the strip steel are each provided with a heating assembly, a first adjusting assembly and a second adjusting assembly; by arranging the heating assembly, the cooling speed of the strip steel edge coating can be slowed down, so that the phenomenon that the strip steel edge coating is too thick is prevented, the strip steel quality is guaranteed, the heating assembly can heat the strip steel edge from the upper side and the lower side at the same time, the heating uniformity is improved, and the heating effect is improved; by arranging the first adjusting assembly, the distance between the first air outlet pipe and the second air outlet pipe can be adjusted according to actual use requirements so as to adapt to strip steel of different thicknesses, and the use stability is improved; and by arranging the second adjusting assembly, the distance between the two heating assemblies located on the left side and the right side of the strip steel can be adjusted according to actual use requirements so as to adapt to the strip steel with different widths, and the use stability is improved.

The invention relates to a full-automatic circulating canal scalding pool for pig slaughtering, and belongs to the field of livestock slaughtering, the full-automatic circulating canal scalding pool comprises a scalding pool body, a water pump circulating pipeline, an inlet descending track, an outlet lifting track, a double-hinge strip, a supporting cross beam frame, a pig pressing device, a hook chain, a scalding pool shield and a drainage pipeline, the turning position of the scalding pool is of a semi-arc structure, turning is smoother, and cross collision is reduced; the water pump circulation pipeline enables the water pumping and draining direction to be consistent with the water flow direction, automatic circulation of water flow in the scalding pool is achieved, the water flow heating effect is improved, the heating time is shortened, meanwhile, faster reverse water flow can keep backward pulling force of a pig body on a hook, and unhooking is avoided. The novel double-hinge strip with side guiding is used, and two corner wheels are removed, so that the operation is more stable; the front end and the rear end of the scalding pool are communicated, so that water flow in the scalding pool can integrally flow circularly, the uniformity of water temperature and the heating efficiency of pig carcasses are improved, the heating time is shortened, and the freshness of meat is improved.

The invention discloses a solid solution treatment device for machining a metal orthopedic implanter, and belongs to the technical field of metal solid solution. An air quenching space communicated with a solid solution space is additionally arranged at the lower end of a solid solution heat furnace; the heat insulation ring sleeve and the heat insulation bearing disc which are located above and below the material frame play a heat insulation role in the solid solution space in the material frame transferring process, after heating treatment is completed, the material frame is conveyed downwards, in the process that the material frame is vertically transferred downwards to the cooling pond from the solid solution space and the air quenching space, a straight-through type conversion space is adopted, a solid solution heat furnace does not need to be opened, and the heat insulation effect is achieved. The transferring process is simplified, the quenching transferring time is shortened, in the process of passing through the air quenching space, low-temperature airflow is guided into the air quenching space in a dispersed mode through the multiple air spraying heads, the implanter workpiece is subjected to air cooling till the implanter workpiece enters the cooling pond, the transferred implanter workpiece is rapidly pre-cooled through the air cooling means, and the quenching efficiency is improved.

The invention discloses a high-efficiency energy-saving preheating device for continuous processing of copper bars, which is characterized in that an annular frame with a plurality of heated cylinders is additionally arranged in a furnace body, a preheating box and a heat insulation box are additionally arranged in the front-back direction of the furnace body, and before second-stage preheating, the copper bars to be treated are subjected to first-stage preheating by the preheating box, and the copper bars to be treated are subjected to second-stage preheating by means of circulation of high-temperature waste gas of the furnace body; during second-stage preheating, an annular frame is driven to rotate circumferentially, copper bars in the preheating box are pushed into a heated barrel one by one through a first electric push cylinder, the multiple copper bars are prevented from being in a stacking environment, the heated barrel changes the heating state of the copper bars in the continuous circumferential rotation process, and the heating uniformity of all the end faces of the copper bars is improved; and after the second-stage preheating is completed, the high-temperature copper bars are pushed into the heat preservation box one by one through the discharging holes by utilizing the second electric push cylinder for heat preservation, and the three links of first-stage preheating, second-stage preheating and heat preservation are circularly and continuously carried out.

The invention discloses a bearing boat and semiconductor process equipment, and relates to the field of photovoltaics and semiconductors. A bearing boat comprises a supporting assembly and a plurality of heating plates. The multiple heating plates are arranged on the supporting assembly in a stacked mode, and a containing space is formed between every two adjacent heating plates; the plurality of heating plates comprise at least one radio frequency electrode plate and at least one grounding electrode plate, and the radio frequency electrode plates and the grounding electrode plates are alternately arranged. The problems of long preheating time, uneven preheating and the like at least can be solved.

The invention discloses a conductive glass fiber cloth, which comprises a glass fiber base cloth and a carbonized conductive layer formed on the glass fiber base cloth, and the carbonized conductive layer is obtained by coating conductive ink and calcining, the conductive ink is prepared from the following components in parts by weight: 10 to 30 parts of low-melting-point glass powder, 3 to 5 parts of graphene, 0.5 to 2 parts of single-walled carbon nanotubes, 0.1 to 0.5 part of conductive carbon black, 5 to 10 parts of resin, 0.1 to 0.3 part of dispersing agent, 0.01 to 0.03 part of anti-settling thixotropic agent, 0.01 to 0.05 part of silane coupling agent, 70 to 90 parts of water and 5 to 20 parts of ethanol. The conductive glass fiber cloth is high in sheet resistance stability, good in coating adhesion fastness, excellent in impact resistance and suitable for conductive functionalization of thin glass fiber cloth.

The invention discloses extrusion forming equipment for PVC pipeline production, relates to the technical field of PVC pipeline injection molding, and aims at solving the problem that the masses of prepared PVC pipes at different positions are different due to the fact that uniform mixing is not achieved at the beginning. The stirring effect and the heating uniformity are improved through rotary stirring, then the first-stage mixing disc moves upwards, downward negative pressure is generated by the first-stage mixing disc, molten liquid is extruded out of a plurality of material distribution holes, meanwhile, the transfer column drives the second-stage mixing disc to rotate, and due to the fact that the molten liquid has viscosity, the molten liquid can be extruded out of the second-stage mixing disc. The second-stage mixing disc is arranged, so that solutions extruded from the material distribution holes fall off in a staggered manner under the rotation of the second-stage mixing disc, and finally, the solutions are mixed in different forms in a solution state, so that uniform mixing at the beginning is ensured, and the raw material mixing proportion deviation degree is greatly reduced in a spiral conveying stage.

The invention relates to the technical field of leather processing, in particular to a leather forming processing device for automotive trim. The device comprises a pretreatment device and a mold device, the rear side of the mold device is connected and provided with a trimming device, the front side of the mold device is connected and provided with a heating device, and the mold device is internally provided and connected with a cooling device. The pretreatment device is used for improving the quality and the processing efficiency of leather, improving the consistency of products and effectively shortening the production cycle, the mold device is used for forming the leather, ensuring the size accuracy and effectively improving the consistency of the products, and the heating device is used for softening the leather, facilitating subsequent processing, improving the process effect and effectively improving the quality of the products. The cooling device is used for rapidly cooling leather, stabilizing the size and effectively improving the product precision, the trimming device is used for finely adjusting the leather and improving the finished product quality, and the safety monitoring device is used for guaranteeing the safety of the machining process and effectively improving the operation safety.

The invention relates to the technical field of vacuum welding, and discloses high-precision automatic mechanical welding equipment in a vacuum environment, which comprises an equipment shell, a supporting seat is arranged at the center position of the bottom of the equipment shell, a static tool seat is fixed at the upper end of the supporting seat, a movable tool seat is movably arranged right above the static tool seat, and the movable tool seat is movably arranged right above the static tool seat. A lead screw is rotationally arranged at the upper end of the edge of the static tool seat, a lead screw thread is arranged in the middle of the lead screw, the lower end of the lead screw is fixed to the inner layer of the static tool seat through a first bearing seat, and the upper end of the lead screw is fixed to the top of the equipment shell through a first bearing seat. A third servo motor is started, through a series of transmission, a coaxial walking gear is driven to move on a gear rail, the whole welding feeding seat is driven to do uniform-speed circular motion around an annular rail, accordingly, a welding flux guide pipe is made to evenly conduct injection welding along the outer edge of a welding seam by a circle, the uniformity is higher, the welding quality is improved, and the welding efficiency is improved. And automatic feeding is achieved, and time and labor are saved.

The invention relates to the technical field of mixing and stirring, in particular to a feeding, mixing and stirring device for plastic adhesive resin manufacturing, which comprises a stirring barrel, stirring blades, a stirring motor and a gas circulation assembly, the stirring barrel comprises a barrel body and a cover body, a gas outlet is formed in the cover body, the barrel body sequentially comprises an inner wall layer, a supporting layer and a heating layer from inside to outside, and a gap is formed between the inner wall layer and the supporting layer to form a gas space; a plurality of circular-truncated-cone-shaped air outlet through holes are formed in the inner wall layer; the gas circulation assembly comprises a gas pump communicated with the gas outlet hole and the gas space; gas circulation is achieved through the gas space between the inner wall layer and the supporting layer in cooperation with a gas pump, liquid resin attached to the inner wall of the barrel can be blown to expand, and the contact area with plastic particles is increased; the blown gas can form a gas film on the surface of the inner wall layer, and due to the existence of the gas film, the liquid resin is not easy to adhere to the surface of the inner wall layer, so that the mixing effect is further improved.

The invention discloses a high-precision circuit board and a preparation method thereof. The preparation method comprises the following steps: acquiring a preset circuit diagram; setting a plurality of conductive layer groups according to a preset circuit diagram; wherein the conductive layers which need to form the same blind hole or buried hole form a conductive layer group, and the adjacent conductive layers which do not need to form the blind hole or buried hole form a conductive layer group; each conductive layer group comprises a core plate; placing the conductive layers in a stacked manner, placing bonding layers between the core plates in the same group or between the core plates and the conductive layers, and placing auxiliary layers between different conductive layer groups; laminating the conductive layer, the bonding layer and the auxiliary layer which are stacked, and stripping the auxiliary layer after lamination so as to enable the conductive layer group to form a sub-board; drilling a hole in a preset position of the daughter board to form a through hole; the daughter boards are placed in a stacked mode, and bonding layers are placed between the adjacent daughter boards; and laminating the sub-board and the bonding layer which are stacked. By adopting the technical scheme, the problems of alignment and warping caused by an asymmetric structure due to respective pressing of the sub-boards can be solved.

The utility model relates to a rare earth aluminum alloy cable heat treatment device which comprises a heating box, microwave heaters and guide rollers, a heat shielding layer is arranged in the heating box, the microwave heaters are arranged on the front face and the back face of the heating box, a controller is arranged on one side of the heating box, and a heat insulation plate is fixedly installed at the top of the heating box. A guide roller is arranged in the heating box, a cable body is erected in the guide roller, the cable body penetrates into the guide roller during use, the cable body is fully stretched in the heating box through the guide roller, the heating uniformity of the rare earth aluminum alloy cable can be further improved through the unique design, the heat treatment effect is enhanced, the service life of the cable is prolonged, and the service life of the cable is prolonged. And the microwave heating technology is adopted, and microwave heating has the characteristics of high penetrability and high temperature control precision, so that the cable can be uniformly heated in the heat treatment process, the generation of internal stress is reduced, the service life of the cable is prolonged, and the performance stability of the cable is improved.

The invention relates to the field of polyethylene wax preparation, and discloses a preparation method of polyethylene wax, in order to solve the problems that in an existing preparation method, energy consumption is high, and the production cost is greatly increased, the preparation method specifically comprises the following steps that S1, raw materials are prepared, high-molecular-weight polyethylene resin, a catalyst and a modifier are prepared, and the modifier is an oxygen-containing monomer; s2, low-temperature catalytic cracking: adopting a continuous low-temperature cracking reactor, and adding a high-molecular-weight polyethylene resin raw material into the reactor; s3, carrying out molecular functional modification; and S4, carrying out post-treatment and purification. According to the preparation method of the polyethylene wax, low-temperature catalytic cracking is carried out at a relatively low temperature, so that the energy consumption and the production cost are reduced, meanwhile, by-products and harmful substances possibly generated by high-temperature cracking are reduced, and by carrying out molecular functional modification and introducing polar groups, the application field of the polyethylene wax is expanded, and the additional value of the polyethylene wax is improved.

The invention belongs to the technical field of pyrolysis devices, and particularly relates to an internal and external heat integrated rotary pyrolysis device with an internal material returning mechanism. The device comprises a supporting device, a cracking inner cylinder, a transmission device, a kiln tail cover, a spiral feeding device used for conveying materials and an external flue used for introducing flue gas, the cracking inner cylinder is rotationally connected to the supporting device, the output end of the transmission device is connected with the cracking inner cylinder, the external flue sleeves the cracking inner cylinder, and the outer flue is connected with the transmission device. The outlet end of the spiral feeding device is rotationally connected with one end of the cracking inner cylinder, and the other end of the cracking inner cylinder is rotationally connected with the kiln tail cover; the cracking inner cylinder is obliquely arranged, a drum screen is arranged on the section, extending into the kiln tail cover, of the cracking inner cylinder, a heat carrier is filled in the cracking inner cylinder, and a material returning spiral for returning the heat carrier is arranged on the inner wall of the cracking inner cylinder. The invention provides an internal and external heat integrated rotary pyrolysis device which utilizes an internal circulation heat carrier to strengthen a heat and mass transfer process and assists in removing coke in a furnace.

The invention discloses an electromagnetic heating plane inductor system for removing thick paint on a deck, and particularly relates to the field of electromagnetic heating and surface treatment.The electromagnetic heating plane inductor system comprises a high-frequency resonant capacitor, a high-frequency transformer, an induction coil, a front-end induction head and a power output device, a coating is evenly heated through a high-frequency electromagnetic field, and the coating is softened and stripped; the system realizes maximum power factor control through a resonance circuit, and optimizes distribution of an electromagnetic field and a temperature field in combination with finite element analysis software so as to ensure accurate control of a heating effect; and the front-end sensing head is provided with a movement and position adjusting mechanism and can meet the heating requirements of different areas, so that a coating on the surface of a complex structure is effectively removed, and the heating uniformity and the removal efficiency are improved.

An electrically-stirred solid-state microwave heating device comprises a solid-state microwave source, microwaves generated by the solid-state microwave source are radiated into a heating cavity or a heating space through an antenna array, an antenna housing is arranged between the antenna array and the heating cavity or the heating space, and a metal heat dissipation plate is attached to the side, away from the antenna housing, of the solid-state microwave source. A heat dissipation air channel is further arranged between the solid-state microwave source and the metal heat dissipation plate. Multiple paths of microwave signals with adjustable frequencies, amplitudes and phases are generated through a solid-state microwave source and are fed into an antenna array, electromagnetic energy of multiple branches is synthesized in space, different radiation states are generated according to control signals, and the heating effect of electric stirring is achieved; the metal heat dissipation plate and the heat dissipation air channel can timely dissipate heat generated by loss of the solid-state microwave source; electromagnetic energy radiated by the antenna array passes through the antenna housing, and the antenna housing can package the antenna array. The device has the advantages of being uniform in heating, good in heat dissipation performance, compact in structure and high in cleanliness.

The invention provides a semiconductor power device with a wide safe operation area and a preparation method thereof, and the device comprises a first groove and a second groove which are respectively formed in different areas of an epitaxial layer; a source polysilicon layer is formed at the bottom of the trench, a third isolation layer, a second isolation layer and a first isolation layer are sequentially formed on the outer side of the source polysilicon layer, an isolation oxide layer and a gate polysilicon layer are sequentially formed on the source polysilicon layer, and a gate oxide layer is formed on the outer side of the gate polysilicon layer; the thickness of the first isolation oxide layer is greater than that of the second isolation oxide layer, and the thickness of the first gate oxide layer is greater than that of the second gate oxide layer. The method has the beneficial effects that the isolation oxide layers with different thicknesses are formed in the device active region division regions, so that the gate-drain capacitance is reduced, and the device switching frequency is improved; meanwhile, the gate oxide layer adopts a single layer to realize different thicknesses in different areas, so that the threshold voltages of the cells in different areas are different, and the safe working area of the power device is widened; and a good compromise between the forward conduction capability and the reverse recovery capability is realized.

The utility model provides a constant-temperature water bath box which comprises a shell and a water bath container arranged in the shell, and a heating coil is arranged in the shell and corresponds to the exterior of the water bath container. The water bath container is of a cylindrical structure and rotates around the axis, an annular disc is coaxially arranged at the top of the water bath container, the inner diameter of the annular disc is smaller than that of the water bath container, and the water bath container is driven by a motor. A plurality of groups of connecting pieces penetrate through the shell along a circumferential array, the connecting pieces are movably arranged in the normal direction of the water bath container, the connecting pieces are located above the annular disc, circular rings are arranged at the front ends of the connecting pieces, and the inner diameters of the circular rings are larger than the outer diameters of cup bodies of beakers and smaller than the outer diameters of convex edges on the outer sides of the tops of the beakers; the distance between the top face of the ring and the bottom face of the water bath container is larger than the height of the beaker, the ring is located in the inner ring range of the annular disc, and the axis of the ring is parallel to the axis of the annular disc. According to the scheme, the heating uniformity of a test substance can be effectively improved, and the reaction effect can be improved.

The utility model discloses a medlar processing and sterilizing device which comprises a sterilizing water tank, a feeding end is arranged at the front end of the sterilizing water tank, a discharging end is arranged at the rear end of the sterilizing water tank, a vertical partition plate is arranged in the middle of the interior of the sterilizing water tank to divide the sterilizing water tank into a front water tank and a rear water tank, the front water tank is a high-temperature sterilizing water tank, and the rear water tank is a low-temperature cooling water tank. A driven gear is coaxially fixed to the lower end of the vertical shaft; a driving gear capable of being meshed with the driven gear is arranged on one side of the driven gear; a first motor is arranged below the driving gear, and the first motor is fixed to the mounting plate; the driving gear is coaxially fixed to an output shaft of the first motor, and a longitudinal horizontal guide rail is arranged at the upper end of the vertical shaft. The device disclosed by the utility model can be used for quickly carrying out secondary sterilization on microbial bacteria in the wolfberry puree, is high in sterilization efficiency and high in sterilization speed, and can be used for greatly prolonging the shelf life of the wolfberry puree.

The invention relates to the technical field of tire curing bladder production, in particular to a tire curing bladder production device and a using method thereof. The tire curing bladder production device comprises a rack, a lifting mechanism and a core mold are arranged on the rack, the lifting mechanism is connected with an upper mold, a lower mold and an injection barrel, a pressing disc is arranged between the core mold and the upper mold, the core mold, the pressing disc, the upper mold and the lower mold can be closed to form a forming cavity, a feeding pipe communicated with the forming cavity is arranged at the center of the pressing disc, and a discharging pipe communicated with the feeding pipe is arranged at the center of the pressing disc. The feeding pipe is connected with the injection cylinder after penetrating through the upper mold in a sealed and sliding mode, and a demolding air channel communicated with the forming cavity and an external air source is arranged in the core mold. According to the mold, rapid and safe demolding and automatic upper cover cutting can be achieved, the production efficiency is improved, the labor intensity of workers is reduced, the core mold can be evenly heated, and the high-quality tire curing bladder is obtained.

The utility model relates to the technical field of heat treatment furnaces, and discloses a heat treatment furnace for metal heat treatment, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a fixed furnace, a controller is arranged above the bottom plate, and a sawtooth ring, a fixed frame and two groups of heating rods are respectively arranged in the fixed furnace. The upper surface of the fixing frame is fixedly connected with two sets of rotating bearings, the upper surface of the inner ring of each rotating bearing is fixedly connected with a containing plate frame, the outer surface of each containing plate frame is fixedly connected with a gear, and the outer surface of each gear is meshed with the inner wall of the sawtooth ring. According to the heat treatment furnace for metal heat treatment, through rotation of the rotating motor, the fixing frame, the rotating bearing, the gear, the containing disc frame and a metal material can be driven to rotate, and through cooperation of rotation of the rotating bearing and meshing of the gear and the sawtooth ring, the metal material can rotate by 360 degrees while rotating in the fixing furnace; and the heating uniformity and effect of metal material heat treatment are further improved.

A heating mechanism for a hot press comprises a fixing plate, a stirring structure and a buffering structure, and relates to the technical field of hot presses, a connecting box is arranged in the middle of the lower end of the fixing plate, a heating box is arranged in the middle of the lower end of the connecting box, the stirring structure is arranged in the heating box, and an oil inlet is formed in the upper left end of the heating box. An oil outlet is formed in the right lower end of the heating box; according to the device, the function of uniformly mixing the heat conduction oil in the heating box is realized through the stirring structure, so that the heat conduction oil with non-uniform temperature is fully mixed, the circulating conveying of the heat conduction oil is ensured, the heat conduction oil is more uniformly heated, the heat difference caused by non-uniform temperature is avoided, and the heating efficiency and the heating uniformity are improved; according to the device, the impact force for applying pressure to the to-be-machined part by the hot pressing plate is relieved through the buffer structure, the impact force generated when the hot pressing plate applies pressure is relieved, and the situation that the hot pressing plate is damaged due to the too large impact force generated when making contact with the to-be-machined part is avoided.

The invention discloses a waste residue treatment assembly and a lithium ore rotary kiln and relates to the technical field, the waste residue treatment assembly comprises a base, a feeding assembly and a gas inlet assembly, a supporting ring base is arranged on the outer side of the top of the base, a kiln body is arranged on the inner side of the supporting ring base, a driven gear is arranged at the outer end of the kiln body, and a driving machine is arranged on the outer side of the top of the base; a driving gear is arranged at the output end of the driving machine, the feeding assembly is arranged at the front end of the kiln body, and an air inlet groove is formed in the outer end of the kiln body. High-frequency impact is matched with rotation of the kiln body, the heating uniformity of lithium ore can be further improved, in addition, impact of the lower pressing block is driven by rotation of the kiln body, an extra power source can be omitted for impact, the failure rate of equipment can be reduced, in addition, due to the design, the rotating speed of the lower pressing block and the rotating speed of the kiln body are in positive correlation, and the service life of the equipment is prolonged. Therefore, a worker can flexibly adjust the impact frequency of the lower pressing block by adjusting the rotating speed of the kiln body.

The utility model relates to a battery thermal management system and a battery system.The battery thermal management system comprises a heating film, a heat conduction connecting piece, a first heating piece and a second heating piece, and the heating film comprises a plurality of foldable transition parts and non-transition parts which are sequentially arranged at intervals in the length direction of the heating film; the heat conduction connecting piece is located between the shell of the battery cell and the heating film, the transition part is attached to the outer surface of the side, in the width direction of the battery cell, of the battery cell and the corner of the side, in the width direction, of the battery cell through the heat conduction connecting piece, and the non-transition part is attached to the outer surface of the side, in the length direction of the battery cell, of the battery cell through the heat conduction connecting piece; the first heating element is arranged in the non-transition part, the second heating element is arranged in the transition part, the second heating element and the first heating element are used for heating the surfaces, attached to the battery cell, of the second heating element and the first heating element respectively, and the fracture stress of the second heating element is larger than that of the first heating element. The battery thermal management system can improve the heating effect of the heating film on the battery module.

The invention discloses metal knitting needle quenching equipment and a quenching process, and relates to the field of quenching equipment, the metal knitting needle quenching equipment comprises a rack, the upper end part of the rack is provided with a heating box and a cooling box, the heating box is internally provided with a plurality of heating pieces, and the rack is provided with a conveyor belt for driving a knitting needle to sequentially pass through the heating box and the cooling box; the conveying belt drives the bearing boxes to move when working, a plurality of driving blocks are arranged at the upper ends of the bearing boxes, the upper ends of the driving blocks are rotationally connected with two coaxial disc blocks, the bearing boxes are provided with clamping pieces used for driving the two disc blocks to be close to or away from each other, and clamping plates are fixedly arranged on the outer circles of the disc blocks. The bearing box is provided with a rotating piece used for driving the disc block to rotate, the multiple heating pieces are located above the conveying belt and divided into two sets, all the heating pieces in the same set are located in the same straight line, and a heating channel is formed by a gap between the two sets of heating pieces. The device has the effects that the heating uniformity of the knitting needle during quenching is improved, and the quenching quality of the knitting needle is improved.

The utility model relates to the technical field of nitriding furnaces, in particular to a heating wire mounting structure of an ultra-deep well type nitriding furnace, which comprises a furnace body and a plurality of annular heating wires, any end of the furnace body is provided with a bed body, the annular heating wires are uniformly distributed at equal intervals along the length direction of the furnace body, any heating wire is provided with a wave structure along the circumferential direction of the furnace body, and the heating wires are arranged on the bed body. The nitriding furnace disclosed by the utility model has the beneficial effects that the plurality of annular heating wires are arranged at equal intervals along the length direction of the furnace body, and each annular heating wire adopts an independent temperature control system, so that the uniformity of temperature conditions in the nitriding process is improved; the heating coverage range of the nitriding furnace is widened while the heating uniformity is improved through the heating wires of the wave structure, and the heating wires of the wave structure can better adapt to the curved surface shape of the furnace wall, so that the heating wires can be attached to the larger area of the furnace wall; the annular heating wire is installed on the inner furnace wall through a bolt, and the annular heating wire is arranged at any end point of the wave.

This utility model relates to the field of fiber composite material tank winding molding, and provides a closed-cavity self-heating fiber winding molding tooling, including: a central rotating shaft, a heating assembly, and a detachable molding surface composed of multiple molding panels; wherein a heating element is attached to the inner surface of the molding panel; a conductive slip ring is provided at the end of the central rotating shaft to conduct electrical energy to the heating element; a temperature monitoring device collects the temperature of each molding panel in real time. This tooling achieves in-situ curing of the composite material under rotation by conducting electrical energy to the heating element through the conductive slip ring, and the temperature monitoring device can monitor and adjust the temperature in real time to ensure a uniform and stable temperature field; at the same time, the segmented and detachable design facilitates demolding after curing. This utility model solves the self-heating problem of fiber winding molding tooling with a closed cavity, and can significantly improve the molding efficiency and molding quality of composite material tank parts, and has good application prospects.