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156results about How to "Improve heating uniformity" patented technology

Extraction device for essential oil production and processing

The utility model discloses an extraction device for essential oil production and processing, which relates to the technical field of essential oil production and comprises an outer barrel body, a cover plate is arranged at the top end of the outer barrel body, an inner barrel body is arranged on the inner side of the outer barrel body, and a limiting ring is arranged on the outer side of the top end of the inner barrel body; the bottom end of the outer barrel body is fixedly connected with a base, one side of the base is provided with a plug hole, the top end of the base is provided with a heating plate, and the heating plate is arranged between the outer barrel body and the inner barrel body; a filter plate is arranged on the inner side of the inner barrel body, and a rotating shaft is rotationally arranged at the bottom end of the filter plate. By arranging the outer barrel body and the inner barrel body and arranging the heating plate between the outer barrel body and the inner barrel body, the heating uniformity of the inner barrel body can be effectively improved, and by arranging the stirring assembly on the inner side of the inner barrel body, internal essential oil raw materials can be effectively stirred, so that the essential oil raw materials can be heated more uniformly; the essential oil can be quickly changed into steam to be discharged from the liquid guide pipe, so that the extraction efficiency is effectively improved.
Owner:JIANGXI HAIRUI NATURAL PLANT CO LTD

A protection device for isostatic pressing graphite baking furnace for semiconductor

ActiveCN224415739Uavoid being aloneAvoid flame contact issuesGraphiteSemiconductor
The utility model discloses a kind of isostatic pressing graphite baking furnace protection devices for semiconductor, comprising: mandrel, rotary drum and baffle ring, the mandrel concentrically arranged in the inside of rotary drum, the outer wall of rotary drum is recessed and is provided with the length direction of rotary drum along extension's insertion slot, the isostatic pressing graphite bar stock can be rollably arranged in insertion slot, the baffle ring is spaced on the outer wall of rotary drum and is set in the length direction of rotary drum.The semiconductor isostatic pressing graphite baking furnace protection device described in the utility model can be switched with the rotation of rotary drum, and the flame of combustion device is recycled to carry out baking, the isostatic pressing graphite bar stock is rolled in insertion slot due to gravity, improve heating uniformity, avoid the cracking of isostatic pressing graphite material.
Owner:ACER HIGH-TECH MATERIALS (NINGXIA) CO LTD

A production control method for ultra-thin-walled steel pipes

This invention discloses a production control method for ultra-thin-walled steel pipes, including obtaining first specification parameters of a solid round billet and second specification parameters of the finished steel pipe; sawing the solid round billet according to the second specification parameters to form short round billets; feeding the short round billets into an annular furnace, and sequentially passing through a heat recovery section, a preheating section, a preheating section, a heating section (sections one to four), and a soaking section for heating; monitoring the temperature of the short round billets in real time to ensure that the center temperature of the short round billets reaches a first temperature threshold. The first adjustment refers to the initial adjustment of the burner temperature based on the analysis results of the first image, used to address anomalies in the surface temperature of the short round billets; the second adjustment refers to the secondary adjustment of the burner temperature based on the analysis results of the second image, used to address anomalies in both the surface and internal temperatures of the short round billets, which helps to eliminate local non-uniformity in the temperature field of the short round billets on the surface and inside.
Owner:JIANGSU VALIN XIGANG SPECIAL STEEL

Nozzle heating device for a glue dispenser

ActiveCN224724375UFully contactedImprove uneven heating
The utility model discloses a nozzle heating device for point gum machine, it includes heating cavity, is provided with stirring conveyor in the heating cavity, stirring conveyor includes pivot, bevel gear no.
Owner:GUANGDONG MINGLIDA TECH

Biological organic fertilizer fermentation device

The utility model relates to the technical field of fertilizer fermentation devices, in particular to a biological organic fertilizer fermentation device, which increases the heating area of a fertilizer, improves the heating uniformity of the fertilizer, improves the up-and-down flowing circulating conveying effect of the fertilizer, improves the mixing uniformity and mixing efficiency of the fertilizer and improves the fermentation quality of the fertilizer. Comprising a tank body and a feeding port which is communicated with the top end of the tank body; the heat conduction liner is arranged on the inner side wall of the tank body, a cavity is formed between the tank body and the heat conduction liner, the spiral blade and the multiple sets of stirring blades are installed on the supporting device, the supporting device is used for driving the spiral blade to rotate, and the stirring blades are arranged in the cavity. The supporting device is arranged at the bottom end of the tank body and used for driving the multiple groups of stirring blades to move circumferentially, the discharging device is arranged at the bottom end of the tank body in a communicating mode and used for discharging fertilizer in the tank body outwards, and the conveying device is arranged below the tank body.
Owner:HEZE BAIHUA BIOTECH

A coffee bean stirring mechanism and a coffee roaster

This utility model discloses a coffee bean stirring mechanism and a coffee roaster. The coffee bean stirring mechanism includes a roasting tray, a stirring motor, and a stirring assembly. A connecting seat is connected to a connecting rod, and stirring blades are distributed on the connecting rod. The stirring blades have radially arranged ventilation holes, and the stirring groove wall of the roasting tray has ventilation holes. The stirring blades of this application have multiple ventilation holes arranged radially along the center. During rotation, these holes guide hot airflow through the coffee bean layer, preventing localized heat accumulation. Simultaneously, the ventilation holes reduce the rotational resistance of the stirring blades, allowing the coffee beans to form a three-dimensional tumbling trajectory under the combined action of airflow and mechanical stirring, significantly improving the uniformity of heating.
Owner:DONGGUAN HONGFU TECHNOLOGY CO LTD

Multi-zone control heating device for electrode hot water boiler

PendingCN122281449AFlexible change of masking rangeImprove heating uniformityThermodynamicsMechanics
This invention discloses a multi-zone controlled heating device for an electrode hot water boiler, relating to the field of electrode hot water boiler technology. It includes a partition and a synchronization assembly. A column is fixed to the top surface of the partition, and a fixing frame is mounted on the outer side of the column. Fixed shielding sleeves are fixedly connected to both ends of the fixing frame, and electrode columns are arranged inside the fixed shielding sleeves. An insulating sleeve is mounted on the top of each electrode column. The synchronization assembly is located in the middle of the partition and includes a protective cover. A protective cover is also mounted on the bottom of the partition. This invention uses a multi-level shielding structure composed of fixed and movable shielding sleeves to achieve graded shielding of the electrode columns. The spacing between the shielding structures increases progressively from bottom to top, gradually increasing the effective conductive exposure area of ​​the electrode columns along the water flow direction. This allows for gradual gradient heating of the electrolyte solution flowing from bottom to top, ensuring the water temperature rises steadily to the set temperature and significantly improving heating uniformity and efficiency.
Owner:XINJIANG HUADIAN HAMI THERMAL POWER CO LTD

Atomization assembly and electronic atomizer

The atomization assembly is used for the electronic atomizer, the atomization assembly comprises an atomization core and a heating structure, a through hole is formed in the atomization core, the heating structure comprises a plurality of heating parts, the heating parts are arranged on the atomization core at intervals and are close to the inner wall of the through hole, the outer surface of the atomization core is used for receiving oil liquid, and the heating parts are arranged on the outer surface of the atomization core. The atomization core is used for transferring oil liquid from the outer surface of the atomization core to the inner wall of the through hole, the heating pieces are used for heating so that the oil liquid can be atomized on the inner wall of the through hole, the oil liquid can permeate into the inner wall face of the through hole through the outer surface of the atomization core and is heated and atomized by the multiple heating pieces, and the heating area and the heating uniformity degree of the atomization assembly are improved.
Owner:SHENZHEN TRANSPRING ENTERPRISE LTD

Non-magnetic high-temperature testing device and testing method

PendingCN121954078AAddressing the impact of high temperature testingAchieve transshipmentMeasurement apparatus housingsMechanical conveyorsMagnetic disturbanceMechanics
The invention belongs to the technical field of high-temperature testing of pipes, and discloses a non-magnetic high-temperature testing device and a non-magnetic high-temperature testing method. The non-magnetic high-temperature testing device comprises a non-magnetic high-temperature heating cylinder made of a non-magnetic material, a moving and transporting sliding table and a moving and transporting trolley, the non-magnetic high-temperature heating cylinder is provided with a heating layer, and the axis direction of the non-magnetic high-temperature heating cylinder is arranged in the first direction; the moving sliding table is arranged at one end of the non-magnetic high-temperature heating cylinder and can be far away from or close to the non-magnetic high-temperature heating cylinder in the first direction; the moving and transporting sliding table is provided with a moving and transporting track arranged in the first direction, the to-be-tested pipe is supported on the at least two moving and transporting trolleys in a height-adjustable mode, the moving and transporting trolleys can run along the moving and transporting track to drive the to-be-tested pipe to enter or leave the interior of the non-magnetic high-temperature heating cylinder, and the to-be-tested pipe and the non-magnetic high-temperature heating cylinder are coaxial. According to the invention, the influence of magnetic interference on the high-temperature test of the pipe is solved, and the transfer of the to-be-tested pipe with the long-axis characteristic and the improvement of the heating uniformity are facilitated.
Owner:CHINA NAT PETROLEUM CORP +2

Cooking equipment

The utility model relates to the technical field of household appliances, and provides cooking equipment which comprises a furnace body, a heating cavity is arranged in the furnace body, a convection assembly is arranged on the furnace body, and the convection assembly is used for forming circulating air in the heating cavity; the furnace body comprises an inner container, the heating cavity is formed in the inner container, an air inlet hole structure and an air outlet hole which are communicated with the heating cavity are formed in the inner container, the air inlet hole structure comprises a first air inlet hole and a second air inlet hole, the first air inlet hole and the second air inlet hole are symmetrically formed in the two side walls of the inner container, and the air outlet hole is formed in the rear wall of the inner container. Compared with the prior art, the cooking equipment has the advantages that the air outlet hole, the first air inlet hole and the second air inlet hole form a reasonable air inlet and outlet path, hot air is promoted to flow in the heating cavity more uniformly and circularly, so that the heating uniformity of food is improved, the cooking effect is better, and the satisfaction degree of a user is improved.
Owner:GUANGDONG GALANZ ENTERPRISES CO LTD +2

Detachable lamp bead infrared heating plate

ActiveCN224721999USolve scrapSolve the problem of returning to factory for repair
The utility model relates to the technical field of heating plate, especially infrared heating plate with detachable lamp pearl, it includes: the heat dissipation base plate and a plurality of lamp pearl module, the heat dissipation base plate inside is embedded with the power bus, and the corresponding lamp pearl module is opened with a plurality of installation stations for installing lamp pearl module, every installation station all is provided with the connecting terminal, and every connecting terminal all is electrically connected with the power bus, lamp pearl module includes module shell, infrared luminophore and connecting interface, infrared luminophore installs in module shell inside, and connecting interface sets up in module shell back and is matched with the connecting terminal in installation station, detachable locking assembly is set up in module shell and is used for with lamp pearl module detachable fixed connection in installation station, makes module shell and the installation surface in installation station tight contact simultaneously. The present application has can solve the problem of lamp pearl quick replacement and maintenance, and improve the effect of heat dissipation and heat uniformity.
Owner:国兴(东莞)新能源科技有限公司

A food inspection distillation device capable of uniform heating

ActiveCN224404383UUniform heat conductionStir wellElectric machineProcess engineering
The utility model relates to food inspection field discloses a kind of distillation devices for food inspection capable of uniform heating, including base, the left side of the base is equipped with controller, the inside of the base is equipped with heating cavity, the inside of the heating cavity is equipped with retort, the inside of the retort is equipped with stirring shaft, the left side of the top of base is equipped with motor support, driving motor is installed on the motor support, the left side of the top of retort is equipped with thermometer.The distillation device for food inspection capable of uniform heating drives stirring blade to the liquid inside retort by driving motor, the efficiency of stirring mixing can be improved when stirring blade is fully opened, so that the liquid inside retort is fully agitated to realize uniform heating, heating layer adopts around type electric heating wire structure, the heat of heating layer is evenly conducted on the surface of retort by heat conduction layer to uniformly heat it, and the problem of uneven heating is solved.
Owner:QINHUANGDAO FOOD & DRUG INSPECTION CENT

High-quality poultry and livestock feed self-circulation energy-saving drying device

This utility model discloses a high-quality, self-circulating, energy-saving drying device for poultry and livestock feed, belonging to the technical field of feed processing equipment. It includes a drying chamber, a drying component installed inside the drying chamber, and a feeding belt inserted into the surface of the drying chamber. A material distribution component is installed inside the drying chamber; the material distribution component includes an assembly base fixedly connected to the top of the drying chamber, and an electric push rod fixedly connected to the surface of the assembly base. Poultry and livestock feed is placed at the feed inlet end of the feeding belt in the drying chamber and dried by the drying component. During the feeding process, an external control device activates the electric push rod and a vibration motor. Driven by the electric push rod, the material distribution rod moves closer to the surface of the feeding belt. Under the transmission of the vibration motor, the material distribution rod distributes and turns the poultry and livestock feed on the surface of the feeding belt, effectively improving the uniformity of heat distribution and thus improving the drying quality.
Owner:福建福龙康科技有限公司

A microbial fermentation device for beef jerky processing

ActiveCN224590935Uevenly distributedImprove proliferation efficiencyBiotechnologyEngineering
The application relates to a microbial fermentation device for beef jerky processing and relates to the technical field of food fermentation equipment, and comprises a material conveying pipe. The application can accurately control the temperatures of the front section, the middle section and the rear section of the material conveying pipe by arranging three groups of heating components and uniformly distributed temperature sensors, can match the growth activity peak value of probiotics, can improve the proliferation efficiency of a bacterial population and the activity of probiotics, can avoid flavor substance imbalance, and can improve the heating efficiency and uniformity by adopting an opening design of a heat preservation shell and a spiral-wound heating pipe. Meanwhile, the heat loss is reduced by a protective shell and a thermal insulation aerogel, the internal components are protected, the perforation of spiral conveying blades is matched with a turnover plate, the beef jerky material mixing is promoted, the temperature accurate control in the beef jerky fermentation process, the uniform mixing of beef jerky material and the uniform distribution of bacterial liquid are realized, the fermentation efficiency and product flavor coordination are effectively improved, the fermentation period is shortened, and the product quality is improved.
Owner:ZHEJIANG MASA FOODS CO LTD

Discharge mechanism for electric heating furnace

The utility model relates to electric heating furnace technical field discloses a kind of discharging mechanism for electric heating furnace, including support frame, drive mechanism, conveyer belt and infrared thermometer, support frame is made of high-temperature-resistant alloy steel, the shock-absorbing foot pad is installed in support frame bottom;Drive mechanism includes servo motor, the reducer connected with the output end of servo motor, several rotating rollers driven by reducer, several rotating rollers surface are coated with high friction coefficient rubber layer;Conveyer belt is driven to run by rotating roller, support frame is made of high-temperature-resistant alloy steel, and the shock-absorbing foot pad of high-temperature-resistant silicon rubber material is installed in bottom, it is equipped with disc spring array inside, can adapt to high-temperature environment and absorb vibration, prolong equipment service life.Multiple layers of heat insulation board are embedded with electric heating wire, and electric heating wire is embedded between aerogel thermal insulation layer and silicon carbide ceramic plate in serpentine arrangement mode, which helps to improve heating efficiency and ensure the uniformity of heating.
Owner:SHENYANG KELONG ELECTRIC HEATING TECH CO LTD

Steam explosion device for processing rice straw to produce coarse fodder

The utility model relates to the field of forage grass processing, and discloses a steam explosion device for processing rice straws to produce roughage, which comprises a vertically arranged explosion tank, a feed port arranged above the explosion tank, a feed valve arranged on the feed port, a discharge port arranged below the explosion tank, and a discharge valve arranged on the discharge port. A plurality of air inlets are formed in the bottom of the blasting tank; a plurality of spiral material guide plates which are uniformly distributed on the circumference are fixed on the inner wall of the blasting tank; the spiral material guide plates extend to the lower part of the blasting tank from the upper part of the blasting tank; and each air inlet is positioned between two corresponding adjacent spiral material guide plates. The problems that in a traditional device, materials are heated unevenly, and the fiber degradation effect is poor are effectively solved, full contact of steam and straw is achieved, the straw is heated evenly, and the straw treatment efficiency and the coarse fodder quality are improved.
Owner:BESTA (HANGZHOU) BIOCYCLE TECHNOLOGY CO LTD

A painting production line for automotive control arms

ActiveCN118023037BThe process is closely connectedMeet process requirements
This invention provides a painting production line for automotive control arms, belonging to the field of automotive parts processing technology. It includes a frame, a circulating traction mechanism, a preheating furnace, a painting mechanism, and a baking furnace. The circulating traction mechanism includes two parallel traction chains, with several horizontal tie rods evenly spaced between them. The tie rods are rotatably connected to the chain link pins of the traction chains. The traction chains are pulled by several guide sprockets to form a preheating straight section adapted to the preheating furnace, a first vertical painting traction section, a horizontal painting traction section, a second vertical painting traction section, and a baking straight section adapted to the baking furnace. The preheating straight section, the horizontal painting traction section, and the baking straight section are all in a horizontal traction state. The first and second vertical painting traction sections are parallel and vertical. The tie rods are equipped with hangers for suspending workpieces. Workpieces are loaded before the preheating straight section and unloaded after the baking straight section. This invention has the advantages of low energy consumption and high efficiency.
Owner:ZHEJIANG WANFENG SHANGDA COATING TECH CO LTD

Heating equipment for foaming forming of shoe sole

ActiveCN224183548UAchieve omni-directional mixingavoid stickingHollow article cleaningGear wheelProduction quality
The utility model discloses heating equipment for foaming and forming soles, which comprises a heating shell and a heating pipe embedded in the heating shell, and a liftable stirring component is mounted at the top of the heating shell. Driving assemblies used for driving the stirring assemblies to ascend and descend are installed at the positions, corresponding to the stirring assemblies, of the two sides of the heating shell. Foaming materials are heated through the heating pipe embedded in the inner wall of the heating shell, the servo motor is used for driving the driving gear to be meshed with the driven gear, the stirring paddle is driven to rotate to achieve shearing and stirring, meanwhile, the electric telescopic rod drives the machine shell and the stirring paddle to ascend and descend, all-directional mixing of the foaming materials is achieved, and heating uniformity is improved; in addition, when the machine shell ascends and descends, a mounting ring at the bottom of a connecting rod and an annular scraping plate are driven to scrape the inner wall of the heating shell, foaming material adhesion is effectively avoided, and the production quality is guaranteed.
Owner:FUJIAN WENHUA SHOES MATERIAL CO LTD

Uniform feeding device for expansion furnace

ActiveCN224449569UAvoid long-term accumulationStable flowStructural engineeringMechanical engineering
This utility model relates to a uniform feeding device for an expansion furnace, comprising a furnace body, with a ring of feeding ports on the outer side of the middle part of the furnace body, each feeding port connected to a feeding pipe, and a feeding ring groove fixedly fitted on the outer side of the furnace body. The bottom of the feeding ring groove has two or more feeding funnels protruding downwards, evenly spaced around the circumferential of the feeding ring groove. The outlet of each feeding funnel is connected to the upper end of at least two feeding pipes. A uniform feeding ring groove is also fitted outside the furnace body, with an outlet on the bottom wall of the uniform feeding ring groove. The height of the part of the bottom wall of the uniform feeding ring groove at the outlet is lower than the height of the bottom wall of other parts. The opening of the uniform feeding ring groove is suspended below the output port of the elevator to receive materials. The furnace body is also provided with a drive mechanism to drive the uniform feeding ring groove to rotate circumferentially to align the outlet with each feeding funnel, so as to improve the uniformity of material heating and prevent pipe blockage, thereby improving product quality stability.
Owner:HENAN JIEYUAN NEW BUILDING MATERIALS CO LTD

An automatic infusion heat preservation device for operating room nursing

The application relates to the technical field of medical care, in particular to an infusion automatic heat preservation device for operating room nursing, which comprises a spiral covering type heating belt, a control module and a power supply unit. An electric heating wire is internally insulated and packaged in the spiral covering type heating belt, and a temperature sensor is arranged on the inner surface of the spiral covering type heating belt. The spiral covering type heating belt is in a strip structure, is used for being spirally wound on one end of an infusion tube close to a human body, and makes the inner surface tightly adhere to the outer wall of the infusion tube. The control module is arranged on the outer surface of the spiral covering type heating belt and is electrically connected with the electric heating wire and the temperature sensor, is used for controlling the heating state of the electric heating wire according to the feedback signal of the temperature sensor, and the power supply unit is used for supplying power for the control module and the electric heating wire. The application provides the infusion automatic heat preservation device which can realize accurate end heating, has high heat exchange efficiency, is compact in structure and safe and reliable.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

A material boiling pot

ActiveCN224704577UIncrease evaporation areaImprove heating uniformity
This utility model relates to the technical field of boiling equipment, and in particular to a material boiling pot; it can improve the heating uniformity and evaporation area of ​​wort, which is beneficial for wort concentration; it includes a heating pot body and a heating component for heating and boiling wort in the heating pot body; it also includes a hollow shaft installed in the upper part of the heating pot body, a spray plate installed at the bottom of the hollow shaft, a connecting pipe and a circulation pump, the input end of the circulation pump extends into the bottom of the heating pot body, one end of the connecting pipe is connected to the input end of the circulation pump, and the other end of the connecting pipe is connected to the upper part of the hollow shaft and communicates with the inside of the hollow shaft, the spray plate is provided with a liquid distribution chamber, and multiple liquid distribution pipes communicating with the inside of the liquid distribution chamber are installed on the spray plate, and the multiple liquid distribution pipes are evenly distributed around the circumference of the spray plate; the hollow shaft is rotatably installed on the heating pot body, a stirring shaft is fixedly installed at the bottom of the spray plate, a stirring paddle is installed on the stirring shaft, and a nozzle is installed at the output end of the liquid distribution pipe.
Owner:HEILONGJIANG SIMBACH BIOTECHNOLOGY CO LTD

Wafer heating disc structure capable of being rapidly installed

The utility model provides a wafer heating disc structure capable of being rapidly installed, comprising a heating main body of a disc structure, the bottom surface of the heating main body is vertically provided with a positive pole rod and a negative pole rod which are connected with a heating pipe, and a positioning rod used for limiting the vertical position and the horizontal angle of the heating main body, and the positioning rod is longer than the positive pole rod and the negative pole rod. The heating body comprises a top plate and a bottom plate, a wavy heating groove is formed in the bottom face of the top plate, and a heating pipe is arranged in the heating groove. According to the utility model, the heating plate can be conveniently mounted and can be uniformly heated.
Owner:TIANJIN WEIPUTAIKE SCI & TECH DEV

Double-circulation air duct chemical material thawing and heating box

The utility model discloses a kind of double-circulation air flue chemical raw material thawing heating boxes, it is related to heating box technical field, including box, door and heating pipe, the outer surface rotationally connected of pivot has locating sleeve, the upper surface of locating sleeve is installed with carousel, gear is meshed with the gear wheel of toothed disc, the output shaft of motor is connected with transmission shaft, the upper side of wind box is connected with first flow guide pipe, the upper side of heating box is installed with second flow guide pipe, it can be through the cooperation between pivot, locating sleeve, carousel and motor, pivot and locating sleeve can provide support force for carousel, keep the stability of carousel when rotating, motor is power source, provide power for gear rotation, carousel receives the power of gear through toothed disc, so that carousel has rotating function, chemical raw material is driven to rotate simultaneously by carousel rotation, chemical raw material is evenly contacted with heat while rotating, improve the heating uniformity of chemical raw material.
Owner:NANJING HONGCHUANG DRYING EQUIPMENT CO LTD

Continuous purification device for high-purity indium

The invention discloses a continuous purification device for high-purity indium, and relates to the technical field of high-purity indium processing. The device comprises a purification furnace, a feeding assembly is arranged on one side of the purification furnace and comprises a feeding box fixedly connected to one side of the purification furnace, first hydraulic cylinders are fixedly connected to the front end and the rear end of one side of the top of the feeding box correspondingly, and output shafts of the first hydraulic cylinders extend into the feeding box and are fixedly connected with a lifting plate; and extrusion rollers are rotationally connected to the two sides of the lower surface of the lifting plate and located at a feeding opening of the feeding box, a plurality of feeding rollers are rotationally connected to the lower portion of the interior of the feeding box at equal intervals, and an auxiliary heating assembly is arranged below the purification furnace. Indium raw materials are extruded and heated through the feeding box, the extrusion roller, the feeding roller and the air inlet pipe, the problem that the indium raw materials are inconvenient to heat and melt in the prior art is solved, the molten indium raw materials are uniformly heated through the steam box, the steam pipe, the baffle and the flow guide plate, and the problem that the existing vacuum distillation speed is low is solved.
Owner:KAIDI TEC & DEV CO LTD

Heating device for polyester low stretch yarn

The application relates to the polyester yarn preparation technical field and discloses a heating device for polyester low-elasticity yarn, which comprises a heating box and a circulating heating mechanism; the circulating heating mechanism comprises a water tank fixedly connected to the bottom surface of the heating box and two electric heating rods installed in the water tank, and two circulating submersible pumps fixedly connected to the inner bottom wall of the water tank. The heating device for polyester low-elasticity yarn can realize uniform, accurate, energy-saving and environment-friendly heating of the polyester yarn through the circulating heating mechanism. The electric heating rods heat the water in the water tank, the two circulating submersible pumps circulate and convey the hot water through the hollow metal guide rollers, the liquid conveying pipes, the transfer boxes and the spiral channels, the sealing bearings ensure smooth rotation of the guide rollers, the polyester yarn directly contacts the surface of the guide rollers for heating, the heating uniformity is effectively improved, and the risk of uneven heating is reduced. In addition, the hot water is recycled, energy waste is reduced, the temperature of the hot water is stable, extreme temperature fluctuation is avoided, and the equipment failure rate is reduced.
Owner:HANGZHOU CHENHAO TEXTILE FINISHING CO LTD

Multifunctional sealing element testing device

The utility model provides a multifunctional sealing element testing device. The device comprises a pressure test chamber and a safety monitoring pressure relief assembly, the pressure test chamber comprises an upper die holder and a lower die holder which are detachably clamped, the lower die holder is integrally formed with a medium cavity and is filled with a liquid or gas test medium, and a to-be-tested sealing ring is placed in a sealing groove in the periphery of the cavity; an air inlet and an air outlet in the upper portion of the medium cavity are sequentially connected with a first pipe connector, a copper pipe, a second pipe connector, a first valve block, a third pipe connector and a second valve block, a pressure gauge and a pressure sensor are arranged on the top of the first valve block, the lateral ball valve is a first-stage pressure relief opening, the second valve block is provided with a thermometer and a temperature sensor, and the ball valve on the other side forms a second-stage pressure relief opening. Therefore, temperature-pressure dual-redundancy monitoring and graded pressure relief are realized. The device is compact in structure and easy and convenient to assemble and disassemble, high-temperature corrosive medium and high-pressure coupling loading can be completed in a single platform, data can be collected in real time, and the safety and efficiency of reliability evaluation of the sealing element are remarkably improved.
Owner:NORTHWEST RUBBER & PLASTIC RES & DESIGN INST CO LTD

Environment-friendly wood heat treatment device with overturning soaking mechanism

The invention discloses an environment-friendly wood heat treatment device with an overturning soaking mechanism, and belongs to the technical field of wood treatment.The environment-friendly wood heat treatment device is provided with an intermittent rotating disc, cylindrical pins, a limiting rotating disc, movable clamping blocks, connecting sliding strips, a movable frame, a double-output-shaft motor and linkage strips, and the four movable clamping blocks are close to the four corners of wood for clamping and fixing; when wood is fixed in the treatment box to be heated and baked, a double-output-shaft motor is started to drive a driving rotary disc to rotate, a linkage strip drives three drive plates on the same side to synchronously rotate, cylindrical pins are controlled to be intermittently clamped into intermittent clamping grooves, and an intermittent rotary disc is pushed to drive a rotary clamping mechanism to intermittently rotate; the wood clamped and fixed between the two limiting rotating discs is driven to intermittently rotate, so that the surface of the wood is intermittently aligned with the swing heating mechanism, uniform overturning of the wood in the heat treatment process is achieved, it is guaranteed that all parts of the wood make full contact with a heating source, heating uniformity is improved, and product quality stability is guaranteed.
Owner:HUBEI JU JIANG IND CO LTD

Dehydration equipment in production process of mineral type heat-conducting oil

The utility model relates to the technical field of conduction oil production equipment, in particular to dehydration equipment in a mineral type conduction oil production process, which comprises a dehydration tank, a heating assembly, a stirring assembly, a gas-liquid separation assembly and a condensation assembly, the heating assembly is connected and sleeved outside the dehydration tank, the stirring assembly is connected and arranged inside the dehydration tank, and the gas-liquid separation assembly is connected and arranged inside the condensation assembly. The gas-liquid separation assembly is connected to one side of the dehydration tank, and the condensation assembly is connected to one side of the gas-liquid separation assembly. The dehydration tank, the heating component and the stirring component are matched for use, so that the heating uniformity of the object-type heat-conducting oil is improved, and water in the heat-conducting oil can be effectively evaporated; and through cooperative use of the gas-liquid separation assembly and the condensation assembly, part of heat-conducting oil carried in evaporated water vapor can be conveniently extracted, waste of the heat-conducting oil is reduced, and the dehydration effect is improved.
Owner:HAODE (LIAONING) LUBRICATION TECH CO LTD

Gas distribution disc, burner and gas stove

ActiveCN114763901BFire power synchronization adjustmentImprove heating uniformityGaseous fuel burnerThermodynamicsMechanical engineering
The application relates to the technical field of gas stoves, and discloses a gas distribution disc, which comprises an air inlet part, a first air inlet channel and a second air inlet channel, a gas distribution part, a first gas distribution channel, a second gas distribution channel and a third gas distribution channel located in different ring lines from inside to outside; the first gas distribution channel and the third gas distribution channel are in communication with the first air inlet channel, and the second gas distribution channel is in communication with the second air inlet channel. The gas distribution disc provided by the embodiment of the application can simultaneously realize synchronous adjustment of the firepower of the inner and outer ring heating positions when the gas flow supplied by the first air inlet channel is changed, and can change the firepower of the middle ring heating position when the gas flow supplied by the second air inlet channel is changed. The gas adjustment of the two air inlet channels can balance the heat distribution of the inner and outer sides to a certain extent, so that the heating uniformity can be effectively improved, and the operation complexity can be reduced. The application further discloses a burner and a gas stove.
Owner:QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD +2