32results about How to "Improve centrifugal separation effect" patented technology

The invention provides an electric dust collector usable in both a rod type and a portable type. The electric dust collector has a whirlwind dust collection device capable of maintaining an absorption force, has a dust centrifugal separation function, is miniature and light, and is convenient to use. The electric dust collector has a dust collector main body. The dust collector main body has an electric fan, an absorption port and the dust collection device. The dust collection device is provided with a basically cylinderical outer cylinder, and an inner cylinder arranged in the basically cylinderical outer cylinder. The inner cylinder and the outer cylinder are roughly configured in a concentric manner. The outer cylinder is provided with an inflow port at the side part. The inflow port is communicated with one end of a guiding tube. The guiding tube is arranged in the dust collector main body and are open on two ends. The absorption port is arranged on the other end of the guiding tube. The guiding tube is arranged on the side part of the dust collection device. The absorption is arranged between the guiding tube and the dust collection device.

The invention discloses a gas-water separator and a cleaning device. The cleaning device comprises a water suction port (3) and a gas-water separator which are communicated with each other, wherein the gas-water separator comprises a barrel body and a flow deflection part; one end of the barrel body is connected and provided with an air outlet (15), and the other end is provided with an air inlet (16); the flow deflection part is arranged inside the barrel body and provided with a circumferential flow deflection channel; the flow deflection channel is provided with a circumferential water outlet (10); the direction of the circumferential water outlet deviates from the direction of the air outlet; and a water-containing gas flow enters the flow deflection channel through the air inlet and is subjected to gas-water separation, and the separated gas flow is discharged out of the barrel body through the air outlet. The circumferential flow deflection channel arranged in the cleaning device can increase the flow deflection area and enhance the gas-water separation efficiency; and when the cleaning device using the gas-water separator cleans a vertical surface, the cleaning device is not restricted by the direction, and the separated sewage can conveniently flow into the barrel body, thereby enhancing the use flexibility.

The invention relates to the technical field of medical detection, in particular to medical high-speed centrifuging equipment and a centrifugal rotor. According to the medical high-speed centrifugal rotor, the rotor comprises a centrifugal rotation frame and hanging cups. A plurality of hanging cup grooves are formed in the top face of the centrifugal rotation frame in an array manner, and each hanging cup groove is provided with a matched sliding groove. The positions, corresponding to the hanging cup grooves, on the side wall of the upper portion of the centrifugal rotation frame are provided with U-shaped grooves in an array manner, and openings of the U-shaped grooves are arranged downwards. Each hanging cup comprises a hanging cup pipe and a hanging cup matched connector arranged on the hanging cup pipe, wherein a matched protruding block is arranged at the outer portion of the hanging cup matched connector, and the matched protruding block is matched with the corresponding matched sliding groove and arranged on the centrifugal rotation frame. The medical high-speed centrifuging equipment and the centrifugal rotor have the beneficial effects that hanging cup dismounting and mounting can be convenient, and sampling can be conveniently conducted on multiple sample reagents; all particles in liquid can be prevented from being deposited on the side walls of the hanging cup pipes, and the sampling efficiency and the sampling data accuracy are improved; and the hanging cups are prevented from being in a completely vertical or completely horizontal state, and the centrifugalseparation effect is improved.

The present invention discloses an oil-gas separator for a vehicle-mounted air conditioner compressor. The oil-gas separator comprises a shell, a centrifugal separation device and a secondary separation filter cartridge are disposed in the shell from top to bottom and connected via pipelines, and the shell is respectively communicated with the centrifugal separation device and the secondary separation filter cartridge to form an oil gas channel, an exhaust channel and an oil draining channel. Compared with the prior art, the oil-gas separator for a vehicle-mounted air conditioner compressor and the vehicle-mounted air conditioner compressor are reasonable in design and simple in structure, centrifugal type separation is adopted to achieve preliminary separation so as to reduce the oil content of mixed gas at a filter screen, and normal use and filtering efficiency of the secondary separation filter cartridge are ensured; and filter screen type separation is adopted to achieve secondaryseparation to separate lubricating oil from the mixed gas, separation efficiency is high, the proportion of the lubricating oil of an auto air-conditioner compressor participating a refrigerant cycleis reduced, compressor efficiency of the auto air-conditioner compressor is improved, and heat exchange efficiency of a condenser and an evaporator is improved.

The invention discloses an intelligent mineral powder centrifuge for exploration. The intelligent mineral powder centrifuge comprises a bracket, a centrifugal barrel, a mineral powder slurrying device and an intelligent controller; the bracket is provided with a top plate, and the top plate is provided with a supporting platform; the centrifugal barrel is installed on the bracket, the two ends of the centrifugal barrel are provided with rotating shafts, and a feeding window is installed on the centrifugal barrel; a reducer is installed on one side of the top plate, a servo motor is installed at one end of the reducer, and a belt is arranged at the other end of the reducer; the intelligent controller is installed on one side of the bracket, and the mineral powder slurrying device is installed on one side of the top plate; a slurry detector is installed under the mineral powder slurrying device, and a feeding pipe is arranged under one side of the mineral powder slurrying device; and the bracket is provided with a discharging funnel, and a slurry discharging pipe is installed below the bracket. The intelligent mineral powder centrifuge for exploration has the beneficial effects that the centrifugal procedure is automatically controlled by detecting the mineral powder component in advance, the mineral powder centrifuging and separating effects are improved, and energy can be saved.

The invention relates to a refluxing type filter connector. The refluxing type filter connector comprises a cyclone separating part and a confluxing separating part, wherein the cyclone separating part mainly comprises a connecting mechanism for injecting fluid into the cyclone separating part, the flow-in fluid is subjected to refluxing by one refluxing mechanism after being filtered primarily, the fluid is subjected to rotating by a main body with a spiral cyclone groove, impurities with different masses are separated, then the fluid is subjected to secondary separation and filtration by a gradually-flared separation component in the confluxing separating part, then the fluid is subjected to third separation by a simple structure, the installation is convenient and the manufacture cost is low.

The invention discloses a cyclone separator. The cyclone separator comprises a first separation cavity, a second separation cavity, an air outlet and a dust discharge opening. The first separation cavity comprises a bottom surface in the reversely-conical structure and multiple air-guide blades in arc structures. The multiple air-guide blades are uniformly and spirally arranged onto the bottom surface in order to form multiple air channels. An air channel inlet is formed by an outer end of one air-guide blade and an outer end of an adjacent air-guide blade. An air channel outlet is formed by an inner end of one air-guide blade and an inner end of an adjacent air-guide blade. The first separation chamber communicates with the bottom end of the first separation cavity. The bottom surface ofthe second separation cavity is a spirally-downward channel which is coaxial to the bottom surface of the first separation cavity. The air outlet is arranged at the top end of the first separation cavity. The dust discharge opening is arranged at the tail end of a channel of the second separation cavity. The invention also discloses a filtering assembly. The cyclone separator is equipped with twoseparation cavities which can perform cyclone separation twice on dust-laden gas. Therefore, better filtering effect is obtained.

The invention discloses an automobile air conditioning filter cleaner with a pre-dust-removal mechanism. The automobile air conditioning filter cleaner comprises a filter cleaner body; a pre-dust-removal device is installed on the filter cleaner body; the pre-dust-removal device comprises a pre-dust-removal chamber; an air inlet pipe is installed on the pre-dust-removal chamber, and the air inletpipe is arranged tangentially along the side wall of the pre-dust-removal chamber; atomizing spraying heads are installed on the inner walls of the pre-dust-removal chamber; and impellers are installed inside the pre-dust-removal chamber. According to the automobile air conditioning filter cleaner, air tangentially enters the pre-dust-removal chamber to play the role of centrifugal separation; andthe pre-dust-removal chamber is filled with water mist, on the one hand, the water mist dust removal effect is achieved, dust and the water mist are combined to settle, due to the fact that the air rotates in the pre-dust-removal chamber, the probability of combining the water mist with the dust can be increased, the water mist dust removal effect is enhanced, centrifugal dust removal and water mist dust removal cooperate with each other, the dust removal effect is greatly improved, the filtration pressure of a filter element is decreased, the attaching speed of the dust on the surface of thefilter element is decreased, and the permeability of the filter element is ensured.