3114 results about "Heater Rod" patented technology

A hydrostatic gas bearing with humidity removed by electrical heating. The hydrostatic gas bearing includes a bearing seat, a rotary shaft, an annular throttling component, and a plurality of heating rods. A cavity is provided inside the bearing seat and an inlet pipe is provided on an outer surface of the bearing seat that communicates with the cavity. The annular throttling component is sleeved on the outside of the rotary shaft, with a first gap provided between the annular throttling component and the rotary shaft. The annular throttling component is configured to throttle and cool a medium. A plurality of heating rods are provided in the annular throttling component, arranged circularly along a circumference of the annular throttling component, and configured to heat and vaporize a part in liquid phase in a cooled medium.

The invention relates to the technical field of annealing furnaces, in particular to an annealing furnace heating system which comprises a furnace body, an air blower arranged at the top of the furnace body and used for exhausting and sucking air and a heating bin used for heating air in the furnace body. The top of the furnace body is further provided with an air compression mechanism used for making air in the furnace body circularly flow, the air compression mechanism communicates with the interior of the heating bin through a pipeline, the bottom in the heating bin is connected with an air outlet pipe, and the end, away from the heating bin, of the air outlet pipe is connected to the top end in the heating bin. And the compression pipe is connected with a plurality of air inlet pipes which are transversely arranged side by side at the bottom of the furnace body, and the other end of the compression pipe communicates with the input end of the air compression mechanism. The heating system of the annealing furnace is improved, so that hot air in the annealing furnace is uniformly distributed, a workpiece is uniformly annealed, and the physical performance of the annealed workpiece is improved.

The invention discloses a hydrothermal coupling model test system and a hydrothermal coupling model test method for simulating a liquid nitrogen frozen stratum in different seepage environments. The system and the method are used for experimental research of a multi-physical field coupling effect of a test object in a large-seepage liquid nitrogen frozen stratum. The model test system comprises a liquid nitrogen freezing system, a flowing water seepage circulation system and a monitoring system, the liquid nitrogen freezing system is used for controlling the temperature of a liquid nitrogen freezing pipe embedded in a sand layer by changing the liquid nitrogen flow, so that the test sand layer is quickly frozen; the flowing water seepage circulation system simulates different underground water seepage speeds through a pressure pump, and the temperature of test water is kept constant through a heating rod. The monitoring system is used for recording the change trend of the temperature field and the seepage field in the liquid nitrogen stratum freezing process. According to the device, the ultra-low temperature effect of the liquid nitrogen is utilized to perform top-speed freezing on the sand layer under the high-flow-speed seepage environment, so that the freezing curtain can be effectively closed, and the evolution law of a large-seepage-flow stratum liquid nitrogen artificial freezing temperature field and a seepage field is obtained by simulating the liquid nitrogen stratum freezing process under different seepage environments; and a basis is provided for manual liquid nitrogen freezing construction of the large-seepage stratum.

The utility model discloses a hairdressing device with a replaceable head, which comprises a handle main body, a first hairdressing component and a second hairdressing component, the second hairdressing component comprises a mounting plate and comb teeth, a fan is arranged in the handle main body, the hairdressing device further comprises a first replacement head and a second replacement head, the first hairdressing component is arranged on the first replacement head, and the second hairdressing component is arranged on the second replacement head. When the first replacement head is detached, the second replacement head can be assembled to the handle body, when the second replacement head is detached, the first replacement head can be assembled to the handle body so that the heating rod can be electrically connected, and through the first replacement head and the second replacement head, perm can be achieved, and the heating rod can also be assembled to the handle body. The hair can be straightened or shaped by cold air, the hair can be prevented from being clamped, the hair is more stable during perming, and the practicability is higher.

The invention relates to the technical field of petroleum well logging, and discloses a fusing type releasing device and method for a well logging headstall, a split brake block is arranged in a second cavity of a lower connector and an outer shell, a heating rod is arranged on the split brake block in a surrounding mode, and the surface of the split brake block is wrapped with a fusing protection layer; the heating rod is attached to the fusing protection layer, the driving end of the high-voltage connector is connected with the power supply end of the heating rod through the lower connector, the heating rod is driven to heat and fuse the fusing protection layer, and after the fusing protection layer is fused, the split braking blocks are separated. The elastic ejector rod assembly abutting against the split brake block integrally moves towards the side of the split brake block, the brake hook is separated from the outer shell, headstall release is achieved, the whole operation can be completed only by opening the high-voltage connector, the operation process is simple, and unified treatment can be conducted on different cables and well depths.

The invention relates to the technical field of hot riveting, and discloses split type hot riveting head modular hot riveting equipment which comprises an upper tool, a lower tool, a heating body arranged at the bottom of the upper tool, a plurality of hot riveting heads arranged at the bottom of the heating body in a linear array mode and a product arranged at the top of the lower tool. The two sets of detachable heating rods are arranged on the two sides of the heating body respectively, the three sets of thermocouples are arranged at the bottom of one side of the heating body, and the heat conduction unit is arranged on the hot riveting head. The heat conduction assembly, the reset assembly and the overturning assembly form a closed-loop action, a heat conduction plate preheats a metal sheet through a heat conduction ring, and infirm connection and deformation caused by temperature difference are avoided. Due to small deflection and overturning separation during hot riveting, heat interference and flash adhesion are avoided; after hot riveting, the material is reset and pushed to be stripped, pull wires are prevented from being pulled up, and a hot riveting head can be surrounded for heat preservation. The whole process does not need extra driving, product quality is guaranteed, takt time is shortened, and automation efficiency is improved.

The invention discloses a single-rod CHF test device and method, and belongs to the field of thermal hydraulic tests. The single-rod CHF test device comprises a heating rod, a thermal insulation pipe and a fixed grillwork, the heating rod coaxially penetrates through the thermal insulation pipe and is radially limited by the fixed grillwork, a cooling medium is filled between the thermal insulation pipe and the heating rod, the diameter d of the heating rod and the inner diameter D of the thermal insulation pipe meet Dh = De = (D2-d2) / d, Dh is the thermal diameter corresponding to a simulated fuel rod, and De is the thermal diameter corresponding to the simulated fuel rod. De is the hydraulic diameter corresponding to the simulated fuel rod. According to the device, the thermal hydraulic characteristics of the full-length rod bundle fuel can be accurately simulated through the single heating rod, the cost of a CHF test is effectively reduced, and the test efficiency is improved.

The invention belongs to the technical field of medical instruments, and particularly relates to a thoracic surgery anti-clogging nursing drainage device which comprises a drainage bottle fixedly connected with a drainage tube. The rolling mechanism is arranged outside the drainage tube and is used for assisting drainage and reducing blockage; the heating mechanism is arranged in the rolling mechanism and used for heating to reduce blockage, the heating mechanism comprises a plurality of heating rods, and the heating rods are arranged in the pressing roller in a penetrating mode; and the limiting mechanism is arranged on the shell and is used for fixing the position of the shell on the drainage tube. Liquid in the drainage tube can be pushed to move through extrusion of the pressing roller of the rolling mechanism, drainage is assisted, blockage is reduced, the liquid in the drainage tube can be heated through the heating rod of the heating mechanism, and the situation that the drainage tube is blocked due to the fact that blood clots are formed in the drainage liquid when the temperature is low is reduced.

The utility model discloses a high-temperature pretreatment device for waste incineration flue gas, and relates to the technical field of waste incineration equipment, the high-temperature pretreatment device for waste incineration flue gas comprises a high-temperature pretreatment machine box and an inner box body, a switchable heating device is installed in the inner box body, the switchable heating device comprises a connecting seat and a drawing frame, the connecting base is fastened to the inner wall of a left side panel of the inner box body through bolts, the drawing frame is slidably connected to the inner wall of a right side panel of the inner box body, a first connecting assembly is installed on the surface of the connecting base, a second connecting assembly is installed on the surface of the side, close to the connecting base, of the drawing frame, and a switching mechanism is installed in the drawing frame. According to the device, the positions of the upper heating rod and the lower heating rod are changed through the switching mechanism, so that the connection state of the upper heating rod and the lower heating rod with the electric heating power connection column is changed, uninterrupted normal operation of equipment during use is ensured, the working efficiency is ensured to be unchanged, and the use effect is good.

The invention relates to a high-performance non-quenched and tempered steel bar for a fan shaft and a manufacturing method of the high-performance non-quenched and tempered steel bar, and belongs to the field of iron-based alloys. The steel comprises the following chemical components in percentage by weight: 0.37 to 0.43 percent of C, 0.30 to 0.60 percent of Si, 1.20 to 1.70 percent of Mn, less than or equal to 0.025 percent of P, 0.030 to 0.070 percent of S, less than or equal to 0.50 percent of Cr, 0.10 to 0.30 percent of Ni, less than or equal to 0.30 percent of Mo, less than or equal to 0.30 percent of Cu, 0.010 to 0.030 percent of Al, 0.005 to 0.025 percent of Ti, 0.05 to 0.15 percent of V, 0.0100 to 0.0200 percent of N, less than or equal to 0.0002 percent of H, less than or equal to 0.0015 percent of O and the balance of Fe and inevitable impurity elements. The manufacturing process comprises the steps of converter / electric furnace smelting, LF furnace refining, RH / VD furnace vacuum degassing, continuous casting, casting blank reheating, cogging rolling, flame cleaning, intermediate blank finishing, intermediate blank heating, bar rolling, cooling and stress relief tempering. The total cross-section structure of the bar is a ferrite and pearlite structure. The bending degree per meter is smaller than or equal to 0.5 mm, the surface defect depth is smaller than or equal to 0.10 mm, and the internal quality meets the A-level requirement of the GB / T4162 standard.

The invention discloses a hot stamping die, and particularly relates to a local quenching adjustable splicing type hot stamping die which comprises a male die and a female die, and the female die adopts a splicing type structural design and comprises a first insert provided with a cooling water channel; the insert II is also provided with a cooling water channel; the third insert is provided with a heating channel, and an electric heating rod or a heat conduction rod penetrates into the heating channel; wherein the first insert, the second insert and the third insert are alternately inlaid on the female die; moreover, when the first insert or the third insert is embedded in the female die, a pit area is formed between the inner wall of the first insert or the third insert and the forming face through the height difference. When the second insert is embedded in the female die, the inner wall of the second insert is flush with the forming face. The technical problem of improving the local quenching adjustable performance of the hot stamping die is solved, so that new requirements of different materials / parts or follow-up process parameter adjustment on regional mechanical property distribution of hot stamping parts are better met.

The utility model discloses liquid cooling cabinet type dummy load equipment which comprises a cabinet body, a heating tank is arranged in the cabinet body, a liquid inlet pipeline is arranged on one side of the cabinet body and communicated with the bottom of the heating tank, a liquid outlet pipeline is arranged on the other side of the cabinet body and communicated with the top of the heating tank, and the heating tank is provided with a plurality of electric heating rods transversely inserted into the heating tank. The liquid inlet pipeline is provided with a first pressure sensor, a first regulating valve, a first temperature sensor and a filter, the liquid outlet pipeline is provided with a second pressure sensor, a second regulating valve and a second temperature sensor, a blow-off valve is arranged at the bottom of the heating tank, and an exhaust valve is arranged at the top of the heating tank. Through the combined design of the plurality of electric heating rods, the heating value can be adjusted as required, the number of the electric heating rods inserted into the heating tank can be controlled, and the adjustment of the heating value at different powers of 0-120kW can be realized, so that the heating value of a high-power cabinet load and the rapid change of the load can be simulated, and the cooling simulation test of the server cabinet can be realized.

The utility model relates to a bonding tool for an inflatable sealing ring of a stern shaft sealing device, which is characterized in that a liner is arranged in an inner cavity of the inflatable sealing ring before the inflatable sealing ring is bonded, the inflatable sealing ring is fixedly supported, the section to be bonded of the inflatable sealing ring is attached to the inner contour of a clamping plate, and the lower part of the liner is fixedly connected to a bottom plate; clamping plates are fixedly connected to the front end and the rear end of the bottom plate respectively, a heating plate is placed between the two clamping plates, and the heating plate is pressed into the inflatable sealing ring along the outline of the inflatable sealing ring and fixedly connected with the bottom plate, so that the inflatable sealing ring presses and attaches the two bonding end faces of the inflatable sealing ring tightly under the guiding action of the heating plate, the two clamping plates and the bottom plate; therefore, the bonding cross section of the inflatable sealing ring can be ensured to be tightly attached; the heating rod and the thermistor are plugged into the bonding tool through a heating hole in the heating plate and are used for heating and completing heat vulcanization of the inflatable sealing ring; and the output end of the temperature controller is connected with the heating rod through the relay.

The invention discloses a dry reboiler for an isotope rectifying tower device. The dry reboiler comprises a porous thin-wall structure and a heating supporting part, wherein the heating supporting part comprises a liquid collecting surface, the porous thin-wall structure is connected with the heating supporting part and located above the liquid collecting surface of the heating supporting part, and the porous thin-wall structure is configured to provide a capillary surface for liquid to flow; liquid on the liquid collecting surface is sucked into the thin wall of the porous thin-wall structure from bottom to top through capillary force, so that gas and liquid flowing in the porous thin-wall structure are subjected to heat and mass transfer; the heating supporting part is provided with a heating rod, the heating supporting part is further configured to transfer heat to the liquid collecting surface of the heating supporting part and the porous thin-wall structure through the heating rod, and the dry type reboiler can reduce the liquid holdup and has the functions of quickly responding to load change, being compact in structure and the like, so that the production requirements of high efficiency, energy conservation and stability are met.

The invention discloses a multi-zone temperature control tube furnace, and relates to the technical field of tube furnaces, the multi-zone temperature control tube furnace comprises an equipment bin and a heating bin; a plurality of heat insulation plates are installed in the heating bin and divide the interior of the heating bin into a plurality of temperature zones. An electric heating rod is arranged in each temperature zone; a combustion tube and a temperature sensor are mounted in each temperature zone; the combustion tube is used for placing samples; a through hole is formed in the heat insulation plate; a blocking plate is arranged on one side of the heat insulation plate; and an electric push rod is mounted in the equipment bin, is connected with the plugging plate and is used for moving the plugging plate so as to control closing and opening of the through hole. The heating process of various samples can be completed at a time, the experiment speed is increased, and the experiment efficiency is improved; through opening of the through holes, rapid heat exchange between the adjacent temperature zones is achieved, even if part of the electric heating rods break down, normal operation of the whole equipment cannot be affected, and the use stability of the equipment can be improved.

The invention discloses a shale oil in-situ thermal cracking reaction experimental device and a use method thereof, the shale oil in-situ thermal cracking reaction experimental device comprises a continuous gas injection pressurization system and a cracking reactor which are connected in sequence, and further comprises a sample collection system; an electric heating rod is arranged in the cracking reactor; the electric heating rod is an annular heating rod, and a reaction bin is arranged in the electric heating rod; a gas measuring assembly and a liquid measuring assembly are arranged in the sample collecting system. According to the invention, by changing the type and flow of injected gas and carrying out experiments at different heating rates, pyrolysis final temperatures and pyrolysis time, samples are collected and analyzed, the relationship between each reaction parameter and the product structure and yield can be determined, and the designed reaction bin can react with shale oil cores at the highest temperature of 800 DEG C and under the pressure of 20 MPa.

The invention relates to the technical field of phase change heat transfer, and particularly discloses a multi-field coupling enhanced phase change heat transfer visualization experiment research device which comprises a vacuum cavity provided with a heat exchange block mounting hole, an auxiliary cooling device mounting hole, first to fifth thermocouple mounting holes, a wire mounting hole, an electric field, a magnetic field mounting position and an electromagnetic wave incident port. The heat exchange block is mounted in the heat preservation sleeve; the auxiliary cooling device is mounted in the auxiliary cooling device mounting hole; a heating rod mounting hole is formed in the bottom of the end cover; the heating rod is mounted in the heating rod mounting hole; the heat preservation sleeve is installed in the heat exchange block installation hole and provided with an ultrasonic oscillation generating device installation position. The electric field-magnetic field generating device is provided with an electric field generating device and a magnetic field generating device. The influence of the superheat degree and the supercooling degree on enhanced thin liquid film boiling heat transfer and enhanced condensation heat transfer can be researched by changing the heating rod and the heat exchange fluid flow.

The invention discloses accelerated corrosion test detection equipment which comprises a cover plate, a basic platform plate, a test tank body, an Ag / Ag reference electrode, a platinum sheet counter electrode, a working electrode, a sealing block, a fixing clamp, a sealing washer, a bolt fastener, a control box, a control box switch, a power plug and a temperature regulation and control module, and the temperature regulation and control module comprises a display, a temperature regulator, a temperature sensor and a heating rod. According to the structural design, corrosion tests at different temperatures and under different corrosion solutions can be achieved, three-electrode electrochemical corrosion monitoring is achieved under the condition that the equipment structure and the corrosion environment do not need to be greatly changed, meanwhile, short-term acceleration tests are achieved, the actual corrosion environment is simulated, the actual service life of a sample is calculated in a fitting mode, and the application prospect is wide. Operation is convenient and fast, the test period is shortened, the test progress is accelerated, the test efficiency is improved, the test result is more accurate, simulation of the long-term variable-temperature corrosion environment can be effectively achieved, and reliability is higher.

The utility model relates to the technical field of vegetable cooking and sterilizing machines, and discloses a continuous vegetable cooking and sterilizing machine which comprises a cooking and sterilizing machine case, supporting legs are arranged at the bottom of the cooking and sterilizing machine case, a heating rod is arranged in the cooking and sterilizing machine case, and the heating rod is connected with the cooking and sterilizing machine case. A feeding plate extending into the cooking sterilization machine box is arranged on the left side of the cooking sterilization machine box, a vegetable stirring mechanism is arranged at the top of the cooking sterilization machine box, and a vegetable output mechanism which extends into the cooking sterilization machine box and is located on the right side of the vegetable stirring mechanism is arranged at the top of the cooking sterilization machine box; an air blowing mechanism located between the vegetable stirring mechanism and the vegetable output mechanism is arranged at the top of the cooking sterilization case. According to the continuous vegetable cooking and sterilizing machine, the vegetable cooking and sterilizing effect of the machine is effectively improved, the vegetable treatment efficiency is improved, a user is effectively helped to cool vegetables and blow off water drops on the vegetables, and the machine is convenient for the user to use.

The invention relates to the technical field of extraction and concentration units, in particular to an automatic extraction and concentration hot reflux extraction and concentration unit which comprises an extraction box, a motor is fixedly connected to the bottom end of the extraction box, a stirring and heating rod is fixedly connected to the output end of the motor, and a heating part is fixedly connected to the outer wall of the stirring and heating rod. A real-time monitoring mechanism is arranged, a condensate amount monitoring assembly in the real-time monitoring mechanism monitors the pressure change generated on a water baffle when condensate in a detection pipe is accumulated through a pressure sensor, converts a pressure change signal into an electric signal and transmits the electric signal to a PLC, and therefore the amount of the condensate is monitored in real time; the condensate concentration monitoring assembly calculates the concentration of the condensate through a light-emitting plate and a photoresistor plate according to the change of the resistance value of the photoresistor plate caused by different light absorption and scattering degrees of the condensate with different concentrations, and the real-time regulation and control mechanism is electrically connected with the PLC, the heating piece and the stirring heating rod to form a regulation loop.

The utility model provides a split type crankcase for a refrigerator compressor, and relates to the technical field of compressor crankcases, when the temperature of lubricating oil is too high, a cooling box absorbs heat and cools the lubricating oil, meanwhile, cooling liquid enters a liquid collecting box and heat dissipation fins through a connecting pipe for cooling, and meanwhile, a fan is used for auxiliary operation. When the temperature is too low, the heating rod is used for heating the lubricating oil, the temperature difference controller is used for controlling and adjusting, the situation that the lubricating effect is influenced by too high or too low oil temperature is avoided, mechanical abrasion is reduced, and the lubricating effect is improved, machine abrasion is reduced, working performance is enhanced and the service life is prolonged by keeping the temperature of the lubricating oil within a certain range.

The utility model relates to the technical field of solar cell string production, in particular to a battery piece adhesive tape pasting mechanism which comprises a tape manufacturing part, a tape connecting part and a tape conveying part, the tape manufacturing part comprises a tape pulling hand and a cutter assembly, the tape pulling hand can reciprocate in the first horizontal direction, the cutter assembly is used for cutting off adhesive tape, and the tape connecting part comprises a tape connecting platform. The belt receiving platform is arranged below the moving path of the belt pulling hand in a liftable mode, the belt conveying part comprises a driving assembly and a belt sucking gripper, the driving assembly is in driving connection with the belt sucking gripper, and a heating rod is arranged in the belt sucking gripper. An adhesive tape prepared by the tape making part is laid on the tape connecting platform, after the tape suction gripper grabs the prepared adhesive tape, the heating rod heats the adhesive tape to enable a hot melt adhesive film layer on the bottom face of the adhesive tape to be melted to generate viscosity, and the driving assembly drives the tape suction gripper to transfer the adhesive tape and adhere the adhesive tape to a battery piece located on the conveying belt.

The utility model discloses a high-fluffiness non-woven fabric preparation device, and belongs to the field of non-woven fabric preparation devices. The device comprises a net forming system and an after-finishing system connected with the net forming system, the after-finishing system comprises a hot air pre-consolidation device, the hot air pre-consolidation device comprises a pre-consolidation body and heat preservation cotton, an air supply channel is formed in the pre-consolidation body, and the two ends of the pre-consolidation body are fixedly connected with air inlets communicated with the air supply channel; heating cavities communicating with the air supply channel are formed in the two side walls of the pre-consolidation body, and an electric heating rod is embedded and fixedly connected to the upper end of the pre-consolidation body; the lower end of the pre-consolidation body is fixedly connected with a base, the outer sides of the pre-consolidation body and the base are half coated with the heat preservation cotton, and the lower end of the heat preservation cotton is detachably connected with the base; a drainage groove is formed in the base and communicates with the heating cavity and the lower end of the base. And the lower end of the air inlet is fixedly connected with a fixing frame. The device can be used for preparing the non-woven fabric with high bulkiness.

The invention relates to the technical field of PTC heating, in particular to a partition heating PTC heating rod and a PTC heater, which comprise a heating structure, the heating structure comprises a common end electrode plate, a first ceramic plate and a second ceramic plate are respectively arranged at two ends of the common end electrode plate, and the first ceramic plate and the second ceramic plate are arranged on the common end electrode plate. The space between the first ceramic plate and the second ceramic plate is divided by a plurality of third ceramic plates to form a plurality of heating subareas which are sequentially arranged at intervals, each heating subarea is provided with at least one PTC heating chip, and a subarea electrode plate is arranged above the PTC heating chip of each heating subarea. According to the invention, the PTC heating chip in the PTC heating rod is divided into a plurality of heating subareas through the ceramic chips, and each heating subarea is provided with the subarea electrode slice which is matched with the common end electrode slice, so that a subarea heating function is realized, the structure is simple, deformation is not easy to occur, a plastic frame and a ceramic substrate are not needed, and the cost is low.

The invention provides a heating furnace of a waste plastic regeneration extruder, and relates to plastic recovery. The heating furnace of the waste plastic regeneration extruder comprises a screw extruder, the inlet end of the screw extruder is connected with and penetrates through a heating sleeve, and the heating sleeve is divided into a hot air heating unit at the upper end and a hot melting unit at the lower end. According to the heating furnace of the waste plastic regeneration extruder, hot air is used for firstly heating plastic, the plastic is layered and fully heated in the bearing cage, and a pressing rod is pressed to drive an elastic pore plate to swing before the plastic is softened, so that a gap is formed between the elastic pore plate and a ferrule; plastic fragments fall into the material sliding ring from the gap and are discharged to the position above the supporting plate through the through hole, the plastic fragments can be stirred and hot-melted through revolution of the heating rod, the plastic fragments are hot-melted into fluid, the fluid can be extruded into the screw extruder under the action of the pressing plate, and the problem that in the prior art, the melting speed of the plastic fragments is low is solved.

The invention relates to a multi-mode precisely-regulated pelvic fumigation therapeutic apparatus and a using method thereof, and belongs to the technical field of pelvic fumigation therapies.The multi-mode precisely-regulated pelvic fumigation therapeutic apparatus comprises a therapeutic apparatus base, an antibacterial silica gel cushion, a multi-mode mist generating system, a control host, a handheld control terminal, a sewage collecting box and a storage battery; the therapeutic apparatus base is provided with a fumigation hopper. According to the invention, a sectional PID heating pipe is adopted to replace a traditional constant-temperature heating rod, and the stability of the mist temperature can be ensured by combining a temperature and pressure sensor, so that the scalding risk caused by temperature fluctuation of traditional equipment is solved, and an ultrasonic nano atomization technology is adopted, and the particle size is lt; compared with the prior art, the device has the advantages that the structure is simple, the size is small, the diameter is small, the diameter is 100 nm, the medicine transdermal absorption rate is increased to 82% from 42% of a traditional boiling method, the better treatment effect is achieved, the Venturi effect supercharging device is arranged to achieve the effect that the steam pressure is adjustable in the range of 0.05-0.3 MPa, the steering engine is arranged to adjust the spraying angle of the annular laying nozzle, and therefore the mist action range can be adjusted according to needs.

The invention discloses a constant-temperature platform based on glass sheet laser processing and a processing method.The constant-temperature platform comprises a processing platform body, a plurality of electric heating rods, a plurality of temperature sensors, a temperature controller and a driving device, the processing platform body is arranged at the output end of the driving device, and the driving device drives the processing platform body to move; the electric heating rods are evenly distributed in the machining platform, and one ends of the electric heating rods stretch out to be electrically connected with the temperature controller. The temperature sensors are uniformly distributed on the surface of the processing platform and are electrically connected with the temperature controller; and the temperature sensor is used for detecting the temperature of the glass sheet on the processing platform. According to the invention, the glass sheet can be preheated before laser processing, and the temperature of the glass sheet is kept stable in the processing process, so that warping and cracking of the glass sheet caused by sudden temperature change generated by laser processing are effectively reduced, the high-precision requirement on glass sheet processing is ensured, and the processing quality and the yield are effectively improved.

The utility model provides screen cleaning and blow-drying equipment which comprises a vehicle body, a cleaning tank, a heating bin and a cleaning bin are arranged on the vehicle body, a plurality of water spraying systems are arranged in the cleaning bin, each water spraying system is connected to a header pipe outside the vehicle body through a branch pipe, and an air connecting pipe opening is formed in the header pipe. A control valve is arranged on the air connecting pipe opening, an automatic valve is arranged on the branch pipe located outside the vehicle body, a plurality of sets of sprayers are arranged on the branch pipe located in the vehicle body, a plurality of supports are further arranged in the cleaning bin, a water outlet is formed in the bottom of the cleaning bin and externally connected with a circulating pipe, and the circulating pipe is communicated with the supports. The circulating pipe and the main pipe are connected to a water pump, a heating rod is arranged in the heating bin, and the heating bin is connected to the circulating pipe through a hot water pipe. The equipment is used for cleaning and blow-drying products, and is easy and flexible to operate and good in cleaning effect.

The utility model relates to a multi-section mixing processing screw structure for rare earth flame-retardant master batches, in particular to a screw structure with a mixing section and a compression section respectively provided with a sectional heating device and a sectional cooling device. The screw main body comprises a feeding section, a mixing section, a compression section, an exhaust section and an extrusion section, the mixing section is provided with mixing teeth, the shearing force of materials is enhanced through a tooth-shaped structure, and uniform mixing of rare earth flame-retardant master batches and a base material is promoted; and the compression section performs high-pressure compression on the materials through thread design, so that the plasticizing effect is improved. Each section is provided with a temperature sensor, the heating device adjusts the temperature of the materials through a heating rod, the cooling device controls the temperature through cooling liquid circulation, and it is guaranteed that the temperature of the materials is kept stable in the machining process. In addition, the compression section is further provided with a pressure adjusting system, the exhaust section exhausts volatile gas in the materials through a vacuum device, and bubble residues are avoided. According to the utility model, through accurate temperature control and pressure control, the processing uniformity, the plasticizing effect and the product quality of the rare earth flame-retardant master batch are improved.

A curling iron comprises a handheld part, in which is fitted with a control mainboard, a key board and a power module; a driving part is rotatably mounted on said handheld part and is driven by a driving mechanism fitted in said handheld part to perform a circular reciprocating action; and a heating rod is mounted on said driving part and is powered by said power module. The curling iron of the invention realizes disassembly and installation of the curling barrel through a magnetic attraction approach, which is easier to operate compared to the traditional latch structure, and only requires plugging and unplugging to complete installation and disassembly; it significantly improves the user's use efficiency and experience, automatically realizes forward and reverse curling and resets the curling barrel, has a high degree of operation automation, and improves the efficiency of curling hair.