6results about How to "Rapid temperature" patented technology

The utility model provides a kind of high-temperature-resistant long-life ball bearing retainer, it is related to bearing retainer technical field, and it includes: hold frame body;The retainer body is annular structure, and ball hole is arranged in annular array shape on the inner wall of retainer body;Annular array shape is arranged in the through hole of the outer wall of retainer body, and the through hole is circular hole structure, and the through hole arranged in annular array shape is jointly composed of the heat dissipation structure of retainer body.Utilize nickel-based alloy high melting point (1300 DEG C above) and strong oxidation resistance, so that retainer is not easy to heat softening or oxidation corrosion failure under high temperature working condition (such as industrial kiln, aeroengine), directly prolongs the service life under high temperature environment;Through type circular through hole forms three-dimensional heat dissipation channel, cooperates the forced convection of lubricating medium (oil / gas), and internal heat is quickly taken away.For example in high-speed motor, airflow passes through through hole can make retainer temperature reduce 20%~30%, avoid local overheating to cause material failure.

The application discloses a laser and gas mist synergistic shape control device for robot incremental forming, which comprises a first robot and a second robot arranged on two sides of a plate respectively; the first robot and the second robot are kept relatively static at all times; the first robot is fixedly provided with a first tool head, a first laser and a first gas mist nozzle, and the first tool head, the first laser and the first gas mist nozzle are kept relatively static at all times; the first laser and the first gas mist nozzle are located on two sides of the first tool head respectively; the area of a coverage area of gas mist sprayed by the first gas mist nozzle is 1.5-5 times the area of an irradiation area of laser emitted by the first laser; the second robot is fixedly provided with a second laser and a second gas mist nozzle, and the second laser and the second gas mist nozzle are kept relatively static at all times; the area of a coverage area of gas mist sprayed by the second gas mist nozzle is 1.5-5 times the area of an irradiation area of laser emitted by the second laser. The device can improve forming precision and forming quality.

The utility model discloses a stirring reaction tank for producing a coupling agent, which comprises a tank body, supporting legs and a stirring motor, a stirring component is arranged in the tank body, the stirring component is connected with the stirring motor, a plurality of layers of circular ring coil pipes are arranged in the tank body, the plurality of layers of circular ring coil pipes are respectively communicated with a liquid inlet branch pipe and a liquid outlet branch pipe, the liquid inlet branch pipe is communicated with a liquid inlet main pipe, and the liquid outlet branch pipe is communicated with a liquid outlet main pipe. The liquid outlet branch pipe is communicated with the liquid outlet main pipe, the liquid inlet main pipe and the liquid outlet main pipe are communicated with an external heat exchange medium supply device, proportional valves are arranged on the liquid inlet branch pipe and the liquid outlet branch pipe, and a plurality of sets of electromagnetic coils are wound on the outer wall of the tank body and electrically connected to a high-frequency power source. Through the synergistic effect of the electromagnetic coil and the annular coil pipe, the temperature in the tank can be quickly responded; the temperature in the tank body is dynamically adjusted by adjusting the on-off of each group of electromagnetic coils and adjusting the heat medium flow of each layer of circular ring coil pipe through a proportional valve, so that the raw materials and the additive fully react in the tank, and the uniformity of molecular weight distribution of the coupling agent is effectively improved.

The utility model provides a kind of milk warmer with milk powder dissolving function, for heating liquid in container and auxiliary dissolution powder therein, this milk warmer with milk powder dissolving function is equipped with ultrasonic dissolution component and immersion heating component, the ultrasonic dissolution component is used to generate high-frequency vibration and transmit it to the container to assist in dissolving the powder, the immersion heating component has the heating element component and / or temperature sensor capable of being immersed in the liquid in the container, the heating element component is used to directly heat the liquid, and the temperature sensor is used to measure the temperature of the liquid. The utility model effectively solves the technical problems of separation of milk powder dissolution and milk warming function in the prior art, and the device structure is complex, the noise is large and the compatibility is poor caused by the mechanical shaking method to dissolve milk powder, and at the same time, the technical problems of low efficiency and inaccurate liquid heating temperature in the prior art are solved.

The utility model discloses a macromolecule dispersant conveying device for polymer polyol, including dispersant storage tank and dispersant feed pump, the bottom of dispersant storage tank is connected with the import end of dispersant feed pump through bottom blowdown pipeline and basket strainer, the outside of basket strainer is connected with backwashing component, the utility model relates to polymer polyol production technical field, and the dispersant flowability is improved through heat exchange by setting up heat exchange coil in dispersant storage tank, and it is convenient to improve conveying convenience, with dispersant feed pump as power source, realizes dispersant feed, and adds and circulates the function, and the structure is compact, and the degree of integration is high, and the basket strainer is additionally arranged between material liquid main pipe and dispersant feed pump, and the solid deposit in dispersant is filtered and intercepts, and is additionally arranged with backwashing component, can regularly automatic backwashing of basket strainer, reduces maintenance difficulty.

The utility model provides a single electrode metal heating rod, including trigger subassembly, external subassembly and heating subassembly, the external subassembly includes the casing, the bottom of casing is evenly opened with a plurality of water inlet, the inside of casing is provided with the floating plate, the top of floating plate is fixedly connected with the cylindrical object, and the top of the cylindrical object is fixedly connected with the water inlet. The inner side wall of the shell is fixedly connected with a partition plate, the columnar body penetrates through the partition plate, and the top of the columnar body is fixedly connected with a guide rod; through the arrangement of the floating plate, the first contact and the second contact, when the heating rod is put into liquid, the floating plate drives the cylindrical body to vertically move upwards along with the rising of the liquid level, the cylindrical body pushes the guide rod to enable the transmission rod at the top of the guide rod to generate lever motion through the fixing block, and the first contact and the second contact are in contact and closed; and when the device leaves the liquid level or the liquid level drops, the floating plate moves downwards to reset the spring, and the contact is separated and powered off under the action of the reverse lever, so that the potential safety hazard caused by forgetting to cut off the power is avoided.