Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

50results about How to "Avoid continuous heating" patented technology

Beam splitting double-focus-point laser processing head

ActiveCN104801852ALower requirementMeets high energy density requirementsLaser beam welding apparatusLaser processingBeam splitting
The invention provides a beam splitting double-focus-point laser processing head, which comprises a light path cavity, a cavity connecting box, a servo motor and an external connecting flange, wherein the light path cavity is connected with an output shaft of the servo motor through a shaft coupler, a beam splitting mirror, a first reflecting mirror, a second reflecting mirror, a third reflecting mirror, a focusing mirror and two telescopic sleeves are arranged inside the light path cavity, the beam splitting mirror and the first reflecting mirror are respectively and fixedly arranged on the side wall of the light path cavity through a regulating mirror seat, the second reflecting mirror and the third reflecting mirror are respectively arranged on the telescopic ends of the two telescopic sleeves through a regulating mirror seat, and the fixing ends of the telescopic sleeves are arranged on the side wall of the light path cavity. The beam splitting double-focus-point laser processing head has the advantages that an incident laser beam is subjected to space beam splitting, the front focusing point and the back focusing point are realized, the relative space position between the double light beam focusing points is changed, the utilization efficiency of laser energy is improved, the laser welding plasma shielding effect can be effectively inhabited, the processing depth is improved, and the laser processing quality is improved.
Owner:WENZHOU UNIVERSITY

Spray guns for glass kiln and glass kiln combustion method based on spray guns

PendingCN107954591AAdjust the ejection speedThe adjustment rod assembly makes the adjustment piston slide in the gun chamber to change the ejection speedGlass furnace apparatusCombustionProcess engineering
The invention provides spray guns for a glass kiln and a glass kiln combustion method based on the spray guns. The spray guns are arranged at the two sides of the glass kiln and are communicated withan internal combustion area; each spray gun includes a gun body and a adjusting rod assembly, each gun body includes a gun chamber, an outer pipe and an inner pipe, one end of each gun chamber is provided with an opening, the outer pipes extend into and are fixed to the openings of the gun chambers, and the inner pipes penetrate through the outer pipes and extend into the gun chambers, the adjusting rod assemblies are slidably mounted on the inner pipes in a sleeving mode and extend out of the tail portions of the gun chambers, and a fuel inlet is formed in each gun body and is communicated with the interior of the corresponding gun chamber. According to the spray guns for the glass kiln and the glass kiln combustion method based on the spray guns, by pushing and pulling the adjusting rodassemblies, adjusting pistons slide in the gun chambers along the inner pipes, and therefore the purposes of changing the fuel spraying speed and adjusting the flame length are achieved; the purpose is achieved that flame ends alternately reach a specific combustion area, the situation is avoided that a middle combustion area is heated continually, and the discharging concentration and total discharging amount of NOx in glass kiln exhaust gas are obviously reduced. The spray guns for the glass kiln and the glass kiln combustion method based on the spray guns are easy to apply and popularize inthe field of all kinds of combustion kilns which use air for supporting combustion.
Owner:QINHUANGDAO GLASS IND RES & DESIGN INST

Shaft seal device of rotor pump

Provided is a shaft seal device of a rotor pump. The shaft seal device comprises a mechanical seal base (3), a fixed ring (4), a moving ring base (5) and a moving ring (6) driven by the moving ring base (5). A first O-shaped ring (8) is arranged in a slit between the fixed ring (4) and the mechanical seal base (3). A tube body of the moving ring base (5) extends into the inner cavity of the mechanical seal base (3), an inner cavity (9) of the moving ring base, which is closed, is formed between the tube body of the moving ring base (5) and a shaft (1), a second O-shaped ring (11) is arranged in a slit between the moving ring (6) and the moving ring base (5). A compressive spring (12) is arranged between a connected end of the moving ring base (5) and the moving ring (6), and the moving ring (6) is in close contact with the fixed ring (4). A third O-shaped ring (30) is arranged between a connected end of the moving ring base (5) and the shaft (1). The moving ring base (5) is connected with an impeller (2) through at least one drive pin (13); one end of each drive pin (13) is in close-fit connection and the other end thereof is in floating insertion. By the shaft seal device of the rotor pump, performance of the rotor pump is improved and service life thereof is prolonged effectively. The shaft seal device is particularly applicable to shaft sealing of hygiene-grade rotor pumps.
Owner:宁波邦威泵业有限公司

Electrostatic atomization intelligent fumigation instrument and fumigation method thereof

The invention relates to an electrostatic atomization intelligent fumigation instrument and a fumigation method thereof. The fumigation instrument comprises a support rack, a constant-temperature water tank, a liquid medicine container chamber, an atomization chamber and a steam chamber and is characterized in that the constant-temperature water tank is arranged on the support rack, the liquid medicine container chamber is located on the constant-temperature water tank, the constant-temperature water tank, the atomization chamber is arranged on the liquid medicine container chamber, and the steam chamber is communicated with the atomization chamber; a liquid medicine medium is sprayed out through high-voltage electrostatic atomizers and becomes fine vaporous charged drops in a high-voltageelectrostatic field; a large heat exchanging pipe and a small heat exchanging pipe are grounded and connected with the constant-temperature water tank through a water pipe, the fine vaporous chargeddrops are evenly attached to the surface of the large heat exchanging pipe and the small heat exchanging pipe under the effect of the electric field, the temperature of the large heat exchanging pipeand the small heat exchanging pipe is controlled through the temperature of heat exchanging media flowing in the large heat exchanging pipe and the small heat exchanging pipe to allow the liquid medicine attached to different positions of the large heat exchanging pipe and the small heat exchanging pipe to be evaporated at different temperature so as to achieve steam temperature adjustability andcontrollability and avoid continuous heating, energy consumption is lowered, and influence of the fumigation instrument on environment temperature is reduced; the fumigation instrument is simple in structure, easy to manufacture and promising in application prospect.
Owner:EAST CHINA UNIV OF TECH +1

Device for reducing generation of biuret in urea ammonium nitrate solution industrial production process and application method thereof

The invention provides a device for reducing generation of biuret in a urea ammonium nitrate solution industrial production process, which comprises a urea solution tank, a urea solution pump, a urea ammonium nitrate preparation tank, a urea ammonium nitrate solution pump, a cooler and a delivery pipeline, wherein the bottom of the urea solution tank is connected with an inlet of the urea solution pump through a pipeline; the urea solution pump is connected with an inlet of the urea ammonium nitrate preparation tank through the delivery pipeline; a heat tracing pipeline is arranged outside the delivery pipeline; the bottom of the urea ammonium nitrate preparation tank is connected with an inlet of the urea ammonium nitrate solution pump through a pipeline; the urea ammonium nitrate solution pump is connected with an inlet of the cooler through a pipeline; the pipeline between the ammonium nitrate solution pump and cooler is connected with a urea ammonium nitrate solution product discharge pipeline; and the cooler is connected with a top inlet of the urea ammonium nitrate preparation tank through a pipeline. The device optimizes the production control, reduces the generation of biuret, and effectively improves the product quality. The invention also provides an application method of the device.
Owner:ANHUI WANBEI COAL REFCO GRP LTD HANSHAN HENGTAI NONMETALLIC MATERIALS BRANCH

Titanium sponge, zirconium sponge energy-saving reaction furnace

The invention discloses a titanium sponge, zirconium sponge energy-saving reaction furnace which comprises a furnace body, wherein a forced ventilation system is arranged at the upper end of the furnace body; a thermal insulation vacuum energy-saving system is arranged below the forced ventilation system; the forced ventilation system comprises a frequency conversion draught fan, a blast pipe and annular wind collecting belts; the annular wind collecting belts are arranged at the upper side and the lower side in a parallel mode at least and are respectively arranged inside the side wall of the furnace body; the outer side of each annular wind collecting belt is connected with the frequency conversion draught fan through the blast pipe, and an exhaust annular wind collecting belt for exhaust function is also arranged, the outer side of the exhaust annular wind collecting belt is connected with a wind collecting pipeline, and exhaust outlets are formed in the inner side of the exhaust annular wind collecting belt. The titanium sponge, zirconium sponge energy-saving reaction furnace is that the forced ventilation system is provided with the annular wind collecting belt and the exhaust annular wind collecting belt, so that inlet air and the outlet air are smooth under the power of the frequency conversion draught fan.
Owner:JIANGSU XINHUI TI ZR EQUIP CO LTD

Heating device for blowing bottle preform with handle

The invention discloses a heating device for blowing a bottle preform with a handle. A partition is arranged at the middle parts of opposite heating areas of a heating box and a heating air channel separately; the positions of the partitions are adjacent to the tail end of the handle on the bottle preform, and shield plates are arranged on the partition at one side of the heating box at intervalsin the movement direction of the bottle preform; and the shield plates and the handle on the bottle preform rotate to be opposite to positions facing the heating areas. The bottle preform continuouslyrotates around an axis while moving along the heating areas in a heating area, and the bottle preform is shielded by the shield plates while rotating to be opposite to a heating component on the heating box, so that heat emitted by a heating lamp pipe cannot be directly transferred onto the handle. The heating device is extremely simple in structure, the heating areas are skillfully partitioned to adapt to blowing for the bottle preform, the handle is protected, and then a container bottle with a handle is smoothly produced by virtue of a PET bottle blowing machine, so that the production difficulty for the a PET container bottle with a handle is effectively reduced, the machining quality for the container bottle is improved, and the production efficiency for the container bottle is increased.
Owner:GUANGZHOU TECH LONG PACKAGING MACHINERY CO LTD

Cigarette lighter structure with charging function

The invention provides a cigarette lighter structure with a charging function. The cigarette lighter structure comprises a base and a cigarette lighter, wherein a first electrode and a second electrode suitable for being electrically connected with a vehicle-mounted power supply are arranged on the base; an accommodating end is electrically connected with the first electrode; an electricity-taking sheet installed in an accommodating inner cavity of the accommodating end is electrically connected with the second electrode; the cigarette lighter is provided with a heating part, a charging part, a first electricity-taking structure and a second electricity-taking structure; one end of the first electricity-taking structure is electrically connected with a heating basin, the other end of the first electricity-taking structure is electrically connected with the accommodating end, one end of the second electricity-taking structure is electrically connected with the electricity-taking sheet, and the other end of the second electricity-taking structure is electrically connected with the accommodating end through a charging socket; when the heating part is located at a first plugging position, the electricity-taking sheet contacts with the heating basin, and at this moment, the cigarette lighter structure enters a cigarette lighting mode; and when the heating part is located at a second plugging position, the electricity-taking sheet contacts with the second electricity-taking structure, and at this moment, the cigarette lighter structure enters a charging mode. According to the cigarette lighter structure disclosed by the invention, the charging socket is integrated on the cigarette lighter; and the two working modes are provided, thus great convenience is brought to use of people.
Owner:浙江致威电子科技有限公司

Stitching device for lens pad pasting

The invention discloses a stitching device for lens pad pasting. The stitching device is characterized by comprising a frame, a platform body, a stitching plug and a fixture body, wherein the fixturebody is provided with an accommodation cavity and a positioning block, the positioning block includes abutting positioning edges, when an outer side wall of the lens abuts each abutting positioning edge, the center of the lens can coincide with the center of the accommodation cavity, the stitching plug includes a plug body, a mounting base body and an elastic member, the plug body is slidably connected with the mounting base body, a limit structure used for limiting separation of the plug body and the mounting base body and the sliding stroke is mounted between the mounting base body and the plug body, the platform body is provided with a heat dissipation channel, and the heat dissipation channel includes an inlet end and an outlet end. The stitching device is advantaged in that the lens can be rapidly and accurately mounted in place, positioning accuracy requirements between upper and lower dies are effectively reduced, the effect of reducing manufacturing cost and use cost of the stitching device is achieved, and the shortcoming of continuous heating due to continuous operation of a workbench in the prior art can be overcome.
Owner:浙江宝乐维科技有限公司 +1

Vertical, automatic-cutoff and explosion-proof capacitor

ActiveCN108198688ASolve the phenomenon of high temperature explosionAvoid continuous heatingCapacitorsInsulation layerThermal expansion
The invention discloses a vertical, automatic-cutoff and explosion-proof capacitor. The vertical, automatic-cutoff and explosion-proof capacitor comprises an outer shell, a core, a sealant cover, a first lead and a second lead, wherein the sealant cover is matched with the outer shell and is used for packaging the core in the outer shell, the core is provided with a first electrode post and a second electrode post, a hole passage is arranged in the first electrode post, a conductive sleeve and an expansion sleeve are arranged in the hole passage, the conductive sleeve is made of a conductive material, the expansion sleeve is made of a thermal expansion material, an insulation layer wraps a peripheral surface of the first lead and is arranged between two ends of the first lead, one end of the first lead penetrates through the sealant cover, the first lead and the insulation layer extend into the hole passage, the conductive sleeve is arranged at one side of the insulation layer and sleeves the first lead, the expansion sleeve is arranged at one side, far away from the insulation layer, of the conductive sleeve and sleeves the first lead, and one end of the second lead penetrates through the sealant cover, extends into the outer shell and is fixed with the second electrode post. By the vertical, automatic-cutoff and explosion-proof capacitor, the phenomenon of high-temperature explosion of the capacitor is effectively solved, and the application safety of the capacitor is improved.
Owner:宁国市裕华电器有限公司

Fuel water heater utilizing water vapor generated in straw gasification to repeat reaction

The invention discloses a fuel water heater utilizing water vapor generated in straw gasification to repeat a reaction. The structure of the fuel water heater comprises a feeding funnel, a box door, an inductive oxygen extractor, a fuel water heater and a biomass reactor. Needles are very fine needles, and can centralize water vapor generated in the reaction in order to form water drops, a water collecting rod has an inclination to facilitate the dropping of the water drops, water drainage bumps cooperate with a flow guiding plate while centralizing the water drops in order to guide the waterdrops to a water drainage tank, and the water drops are added into the reaction through a gas discharging tube. Loss of water in the heating environment is easy, so the water vapor is fully used to make the reaction sufficient, the material is fully used to make straws reacted to generate methane, a pump slightly delivers a gas, a valve ball overcomes that a spring slides to the right, and the gasis jetted upwards by a nozzle frame to keep the temperature in a compression reactor, prevent continuous heating and accelerate the upward flowing of methane and the water vapor in order to prevent the too long stagnation of the methane generated in the reaction in the heating environment and avoid the heating and spontaneous combustion of the methane.
Owner:宿州市徽腾知识产权咨询有限公司

Cooling device for transition area of smelting reduction furnace

The invention provides a cooling device for a transition area of a smelting reduction furnace. The cooling device is set to be of a layered structure and comprises a hot surface cooling layer and a cold surface protection layer. The hot surface cooling layer is attached to a refractory layer, and comprises a first metal shell and a cooling pipeline arranged inside the first metal shell, wherein the cooling pipeline penetrates out of the first metal shell and extends to form a liquid inlet pipe and a liquid outlet pipe. The cold surface protection layer is attached to the hot surface cooling layer, and the cold surface protection layer and the refractory layer jointly clamp the hot surface cooling layer. The cold surface protection layer comprises a second metal shell, a liquid inlet through hole and a liquid outlet through hole, wherein the liquid inlet through hole and the liquid outlet through hole penetrate through the second metal shell, the liquid inlet pipe penetrates through the liquid inlet through hole, and the liquid outlet pipe penetrates through the liquid outlet through hole. The cooling device is arranged in the transition area of the smelting reduction furnace, and therefore the cooling device can reduce the surface temperature of the refractory layer, a stable slag iron solidification layer can be formed on the surface of the refractory layer in the transition area to protect the refractory layer, and the service life of the smelting reduction furnace is prolonged.
Owner:SHANDONG MOLONG PETROLEUM MACHINERY

Rotary evaporation system based on cold trap

PendingCN109529391AImprove liquefaction recovery efficiencyNormal work does not affectSolidificationLiquefactionCooling towerRotary evaporator
The invention belongs to the technical field of analytical tests, and particularly relates to a rotary evaporation system. The rotary evaporation system based on the cold trap comprises a rotary evaporator, a vacuum pump and the cold trap; the rotary evaporator comprises a heating device, a rotary motor, a rotary bottle, a buffer bottle and a hollow bottle; the output end of the rotary motor is connected to a rotary hollow shaft; one end of the rotary hollow shaft is connected to the rotary bottle through a second connector; the other end of the rotary hollow shaft is inserted into a sealing connector; the hollow bottle is connected to the sealing connector, the buffer bottle and a gas inlet of the cold trap; a gas outlet of the cold trap is connected to a gas inlet of the vacuum pump; a gas outlet of the vacuum pump is communicated with the atmosphere; the rotary bottle is arranged in the heating device; and a switch valve communicated with the atmosphere is further arranged at the position of the hollow bottle. According to the system, the cold trap is adopted to replace a cooling circulation device, solvent steam is introduced into the cold trap and then is liquefied and collected, a cooling tower and cooling fluid are not required to be transmitted, and therefore the liquefaction recovery efficiency of the solvent steam is improved.
Owner:北京澳维仪器有限公司

Essential oil electric heating device capable of rotating in multiple directions, preventing objects from falling and continuously heating

InactiveCN112824763AAvoid continuous heatingTo achieve the effect of shaking the head up and downLighting and heating apparatusElectric heating systemCrankElectric machine
The invention relates to the technical field of heating devices, and discloses an essential oil electric heating device capable of rotating in multiple directions, preventing objects from falling and continuously heating. The essential oil electric heating device comprises a base, wherein a motor is arranged in the base, the exterior of a first rotating rod is connected with a first rotating disc, the exterior of a first bearing is connected with a second rotating disc, the top of the first rotating rod is connected with a first bevel gear, the right end of a second rotating rod is connected with the second rotating disc, the right end of a first connecting rod is connected with a fourth rotating disc, the top of the first rotating disc is connected with a second connecting rod, and the interior of a crank is connected with a third connecting rod. According to the essential oil electric heating device capable of rotating in multiple directions, preventing objects from falling and continuously heating, through cooperative use of the first rotating disc, the second rotating disc, the second connecting rod, the third connecting rod and the crank, the effect that the electric heating device can rotate leftwards and rightwards is achieved, one fixed part can be prevented from being continuously heated, and through cooperative use of the third rotating disc, the fourth rotating disc and the first connecting rod, the effect that the electric heating device shakes up and down is achieved, when a falling object exists, the falling object can be shaken off, and danger is avoided.
Owner:HUNAN UNIV OF TECH

A fuel water heater using straw gasification water vapor repeated reaction

The invention discloses a fuel water heater utilizing water vapor generated in straw gasification to repeat a reaction. The structure of the fuel water heater comprises a feeding funnel, a box door, an inductive oxygen extractor, a fuel water heater and a biomass reactor. Needles are very fine needles, and can centralize water vapor generated in the reaction in order to form water drops, a water collecting rod has an inclination to facilitate the dropping of the water drops, water drainage bumps cooperate with a flow guiding plate while centralizing the water drops in order to guide the waterdrops to a water drainage tank, and the water drops are added into the reaction through a gas discharging tube. Loss of water in the heating environment is easy, so the water vapor is fully used to make the reaction sufficient, the material is fully used to make straws reacted to generate methane, a pump slightly delivers a gas, a valve ball overcomes that a spring slides to the right, and the gasis jetted upwards by a nozzle frame to keep the temperature in a compression reactor, prevent continuous heating and accelerate the upward flowing of methane and the water vapor in order to prevent the too long stagnation of the methane generated in the reaction in the heating environment and avoid the heating and spontaneous combustion of the methane.
Owner:宿州市徽腾知识产权咨询有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products