31 results about "Centrifugal force" patented technology

A rolling bearing for a turbomachine supporting a first shaft to rotate relative to a second shaft, and comprising: a plurality of rolling elements engaged between an inner annular ring mounted on the second shaft and an outer annular ring mounted on the first shaft; an oil film formed at an annular contact surface between said outer ring and said first shaft; at least one duct passing through said inner ring and opening out in an inner race for said rolling elements in order to lubricate them; and at least one additional duct passing through said inner ring and opening out outside the inner race in order to feed oil through said outer ring to said oil film under the effect of the centrifugal force generated by said second shaft rotating, said outer ring having an annular shoulder projecting radially towards the inside of said annular space, said shoulder having at least one channel opening out substantially in register with said additional duct and opening out into said oil film.

An enhanced counter-rotating electric motor and an associate propulsion system for use with a water-vehicle includes a motor housing, a stator within the housing that rotates about a central axis in one direction, an armature within the stator that rotates about the central axis in an opposite direction from the stator, a first axel that is secured to the stator and extends out from the housing, a second axel that is secured to the armature and extends out from the housing, water-tight rotational seals about each of the two axels, a centrifugal-force-balancing electrical connection mechanism that supplies functioning electrical communication between the motor and external electrical circuitry while operating the motor, and a propeller secured to each said axel.

The invention discloses a device capable of preparing coconut juice directly in a coconut shell, a coconut juice machine using the device and a coconut juice machine use method. The device capable of preparing coconut juice comprises a spring part, a connecting pipe and a cutting unit; the lower end of the spring part is connected with the upper end of the connecting pipe of which the lower end is hinged with the cutting unit; a spring is arranged in the spring part; the connecting pipe is a hollow pipe; the cutting unit comprises a cutting ball; one end of a traction line is connected with the spring in the spring part; the other end of the traction line penetrates through the connecting pipe and is connected with the cutting ball. The cutting ball is in dynamic balance by a centrifugal force, a pull force of the spring and a counter-acting force of the coconut shell, an action of flexibly scraping a coconut cavity is achieved, the coconut juice can be directly machined in the coconut cavity without breaking the coconut shell, the structure is novel, clean and sanitary, the device has no special requirements on the shape and size of the coconut, the technical problems that the existing machine is difficult for streamline processing, and that the coconut shell must be artificially broken for extracting; labor is saved and the cost is reduced.

The present invention discloses an oil separator of air conditioner. It includes external shell which is used for forming appearance, refrigerant discharge tube which is extended into the interior of external shell, one side of said refrigerant discharge tube is equipped with an oil-separating fan, the oil-separating fan is set in the interior of external shell, and can be rotated to produce vortex flow, the refrigerant in the external shell interior can be passed through the refrigerant discharge tube and discharged, the side face of the external shell is equipped with refrigerant supply tube, said refrigerant supply tube can supply refrigerant to the interior of the external shell, the oil-separating fan can be rotated by utilizing refrigerant discharged from refrigerant supply tube so as to separate the lubricating oil from refrigerant.

The invention discloses a rotary cutting tool and a method for cutting a pipe by the same. The rotary cutting tool comprises a rotary tool rest, a tool handle, a blade, and a tool handle resetting mechanism; the rotary tool rest is provided with a tool handle groove and an axial through hole which is used for accommodating the pipe to be cut; the tool handle is arranged in the tool handle groove;the tool handle is pivoted with the rotary tool rest and rotates from an initial position to a cutting position when the rotary tool rest rotates; the blade is arranged on the tool handle, and a gap is reserved between the blade and the pipe to be cut when the tool handle is positioned at the initial position; when the tool handle is positioned at the cutting position, the blade cuts the wall of the pipe to be cut; and the tool handle resetting mechanism is used for resetting the tool handle to the initial position. The method for cutting the pipe comprises the following steps of: rotating the tool handle outward by using centrifugal force generated when the rotary tool rest rotates, and simultaneously rotating the blade which is arranged on the tool handle inward to cut the wall of the pipe. When a pipe which is made of an elastic material is cut by the cutting tool, the cutting uniformity and evenness of a cut section can be guaranteed.

A centrifugal dewatering conveyor system for removing liquid from a conveyed product comprises a modular conveyor belt designed to follow a path that includes both straight portions and helical portions. The modular conveyor belt comprises a plurality of hingedly connected modules having side walls and capable of shifting laterally relative to each other and curling up about the hinge rods to form the helical portions. In the helical portions, a centrifugal force imparted on conveyed product forces water through openings in the conveyor belt.

The invention discloses an oil scraper ring, which comprises a circular body. An oil storage groove is formed in the upper end part of the body. The inner wall of the body is a scraping wall. The outer wall of the body is a retaining wall which is higher than the scraping wall. According to the scheme, the retaining wall is higher than the scraping wall, and when the oil scraper ring rotates along with a piston or a piston rod, lubricating oil in the oil storage groove can be prevented from being splashed from the oil storage groove under centrifugal force generated by rotation; and in addition, the bottom surface of the oil storage groove is an inclined surface, and the bottom surface close to the retaining wall is lower than the bottom surface close to the scraping wall, so that the center of gravity of the lubricating oil in the oil storage groove is close to the retaining wall, and the oil scraper ring difficultly rotates or rotates at low speed to favorably prevent the lubricating oil from being splashed from the oil storage groove. According to the scheme, scraped lubricating oil cannot flow out of the oil storage groove, so that the backflow of the lubricating oil is effectively prevented, and an oil leakage phenomenon is avoided to reduce the oil content of air in a piston type air compressor and ensure the purity of the air in the piston type air compressor.

The invention provides a fire-fighting cabinet door anti-misoperation auxiliary device for improving a safety factor. The fire-fighting cabinet door anti-misoperation auxiliary device comprises a box body, wherein a door body is arranged on the front side of the box body; locking devices are arranged on the upper side and the lower side of the door body; a button is arranged on the right side of the door body; a buffer pad is arranged at the top of the inner wall of the button; and a movable block is arranged on the lower side of the buffer pad. According to the fire-fighting cabinet door anti-misoperation auxiliary device for improving the safety factor, when people touch the button by accident, due to the action of centrifugal force, a movable part drives a centrifugal part to be compressed into the interior, meanwhile, a centrifugal spring is compressed to a tightened state, and the centrifugal part is promoted to be separated from a centrifugal groove, so that the effects that the button rotates quickly and the movable block is fixed are achieved, the effect of releasing the pressure of the button is achieved, the situation that people touch the button by accident to open the door body is effectively avoided, and the practicability of the device is improved.

The invention relates to a forced vibrating stirrer with a balancing block for equal amplitude vibration of stirring shafts. The stirrer comprises a vibration driving motor, a stirring driving motor, a reverse balancing block, a stirring barrel, stirring shafts, a vibrating shaft and reverse eccentric bushings; the two stirring shafts are parallelly arranged in the stirring barrel and are parallel to the inner wall of the stirring barrel; two ends of the stirring shafts penetrate through the stirring barrel; a second supporting bearing is eccentrically arranged on one end of the vibrating shaft, and the left ends of the stirring shafts are mounted in the second supporting bearing; the reverse balancing block is mounted on one end, close to the second supporting bearing, of the vibrating shaft; and the reverse eccentric bushings are arranged between the two ends of the stirring shafts and a shaft hole of the stirring barrel. The stirring shafts are eccentric at two ends relative to the vibrating shaft and the reverse eccentric bushings are additionally mounted, so that the stirring shafts vibrate at equal amplitude all the way in the working process, and therefore, the stirring quality and the sealing effect are improved; meanwhile, the reverse balancing block counteracts the centrifugal force generated due to eccentricity, so that the supporting bearing of the vibrating shaft does not bear an alternating exciting force, and therefore, the service life of the whole equipment is greatly prolonged.

The invention discloses a hydraulic regulation type turbocharging system, and belongs to the technical field of mechanical design. The hydraulic regulation type turbocharging system comprises a transmission shaft, a hydraulic transmission tube, an adjustment rod, a control body, a control board, springs, centrifugal rods, centrifugal balls, a centrifugal stretching body, second springs, a hydraulic rod, a hydraulic body and a hydraulic plate. One end of the transmission shaft is connected with a crankshaft of an engine, and the other end of the transmission shaft is hinged to one ends of the centrifugal rods. The other ends of the centrifugal rods are hinged to the centrifugal balls, and the centrifugal balls are inlaid in an internal cavity of the centrifugal stretching body. When the rotating speed of the engine increases, an adjustment plate moves upward, and the opening shrinking rate of an exhaust manifold becomes larger; and when the rotating speed of the engine decreases, the adjustment plate moves downward, and the opening shrinking rate of the exhaust manifold becomes smaller. The hydraulic regulation type turbocharging system is reasonable in design and simple in structure, and is suitable for optimal design of an exhaust pipe of the turbocharging system.

Multifunctional livestock raising smashing equipment capable of preventing fodder from caking comprises a cylindrical barrel opened in the upper end and the lower end, an annular plate is arranged onthe inner ring of the lower end of the barrel, the outer ring of the annular plate and the inner wall of the barrel are connected in a rotating mode through a bearing, a conical cap with the pointed end up is arranged on the upper portion in the barrel, the periphery of the conical cap and the inner wall of the barrel are fixedly connected through a first support, a motor with an output shaft facing downwards is arranged on the lower side of the conical cap, a driving gear is fixedly installed at the lower end of the output shaft of the motor, a first tooth ring with teeth facing inwards is fixedly installed on the inner ring of the annular plate, and a plurality of planetary gears distributed evenly are arranged between the first tooth ring and the driving gear. The multifunctional livestock raising smashing equipment capable of preventing the fodder from caking can carry out smashing immediately when needed; compared with traditional grinding equipment, the multifunctional livestockraising smashing equipment is small in size, high in efficiency, simple in structure and low in manufacturing cost, the functions of grinding, discharging and the like are achieved through work of onemotor, and the functions are diversified; and the effects of changes of centrifugal force and air directions are used in design to improve the grinding efficiency and effects.

The invention discloses a fan lamp. The fan lamp comprises a fixed tray, wherein an invisible fan blade main body is arranged above the fixed tray; a main lamp body is fixedly arranged below the fixedtray; a plurality of auxiliary lamp bodies are equidistantly arranged on the outer edge of the fixed tray; and the plurality of auxiliary lamp bodies form an annular array, and light rays of the auxiliary lamp bodies are consistent and form an inclination angle of 30-60 degrees downward with the horizontal plane. The fan lamp with the above structure is provided with a plurality of auxiliary lampbodies on the outer periphery of the main lamp body, so that the illumination range of the fan lamp can be increased; and an inclination angle of 30-60 degrees downward is formed between the light rays of the auxiliary lamp bodies and the horizontal plane, so that the light rays of the lamp cannot harm eyes when a person looks up. Furthermore, the fan lamp is provided with the invisible fan blademain body, blades are in a contraction state under normal conditions, and the blades are stretched under the action of centrifugal force after a motor rotates to perform fan operation; and when not in use, the blades are not exposed, dust is prevented from falling on the blades, and the occupied space is small.

The invention relates to solid-liquid separation, in particular to a flue gas catalytic desulfurization solid-liquid separation system. The system comprises a device bracket, a dehydration bracket, atransmission bracket II, a power mechanism, a differential mechanism, a transmission mechanism, a dehydration inner barrel, a dehydration outer barrel, a pushing mechanism, a damping mechanism and a pressurizing mechanism, wherein the dehydration inner barrel and the damping mechanism can be simultaneously driven to rotate through the differential mechanism; wastewater after flue gas catalytic desulfurization is placed into the dehydration inner barrel; the dehydration inner barrel rotates to separate solid from liquid in the wastewater through a centrifugal force; when the liquid in the dehydration inner barrel is gradually separated, the gravity of the dehydration inner barrel is gradually weakened, the liquid in the dehydration outer barrel is gradually increased, so that the damping generated by the damping mechanism is gradually increased, the differential mechanism further pushes the dehydration inner barrel to rotate, and the dehydration speed is automatically adjusted accordingto the dehydration degree.

The invention discloses a tail driving device for centralized collection of particulate matter. The tail driving device comprises a bottom base plate. The device is used in cooperation with an adjustable front driving device for centralized collection of the particulate matter and can conduct angle control and driving collection work on particulate matter, so that the collection difficulty is reduced, and the collection efficiency is improved; meanwhile, the device is located at the tail to achieve a rotary propelling function, a front end mechanism can be telescopically propelled, and therefore collection of planar particulate matter is controlled; moreover, the device uses centrifugal force as pushing power, so that the speed can be controlled, then the propelling power is controlled, and the conversion rate is high; furthermore, the device is provided with a rotating strength effective control mechanism, so that the rotating strength can be effectively controlled, and excessive thrust caused by rotation is prevented; and in addition, the device is provided with an internal rolling type piston pushing mechanism, a centrifugal pushing effect at a correct angle can be achieved in the device, and therefore a more stable centrifugal pushing effect is achieved.

The invention relates to the technical field of building lime stirring, and discloses a building lime stirring device for controlling a water adding amount based on a centrifugal force. The device comprises a main frame, wherein a feeding bin is fixedly mounted at the upper end of the main frame, a driving device is fixedly mounted at the lower end in the main frame, and a rotating wheel is fixedly mounted at the upper end of the driving device. According to the building lime stirring device for controlling the water adding amount based on the centrifugal force, the driving device drives the rotating wheel to rotate in a rotating process of the driving device. It can be known from the centrifugal force that the rotating wheel rotates to drive contact rods to slide toward two sides on a slide bar so as to drive guide bars to move when the contact rods are in contact with movable blocks. The opposite area of a capacitor plate opposite to an electrode plate is reduced, so that the electrified quantity of the capacitor plate is reduced, then signals are transmitted to a water leakage controller in a water inlet tank, and the water leakage quantity of the water leakage controller is controlled along with the reduction quantity of the electrified quantity, so that an effect of adding water automatically is achieved.

The invention provides a cyclone separation device for smashed material particles according to the particle size. The cyclone separation device for the smashed material particles according to the particle size comprises an air inflow pipe used for entering a mixture of gas flow and particulate matter; the air inflow pipe is connected with a cyclone barrel used for making the mixture of gas flow and particulate matter generate cyclones; a cyclone flow guiding core column used for guiding the generated cyclones is arranged in the cyclone barrel; a plurality of expanding-outwards barrels which are coaxial and sequentially increased in diameter are arranged outside the cyclone barrel, and the expanding-outwards barrels are used for collecting particulate matter in different particle sizes whenthe particulate mixture in cyclones are distributed according to the particle size of the particulate matter along with gravity; the expanding-outwards barrels are sequentially heightened from the inner layer to the outer layer; a top cover for sealing is arranged on the top of the expanding-outwards barrel on the outermost layer; and the top cover is provided with a dust sucking pipe used for sucking dust. Compared with the prior art, according the cyclone separation device and method, by utilizing the principle that according to objects of the same energy, the larger the centrifuging diameter, the smaller the centrifuging force, the particulate matter in different particle sizes are gradually and sequentially separated, in this way, the separation speed is high, high efficiency and energy saving are achieved, and operation is easy.

The invention discloses a filter of a self-cleaning solar drinker. The filter comprises a hollow cylinder shell, a water inlet formed in one end of the hollow cylinder shell, and a water outlet formed in the other end of the hollow cylinder shell, wherein a filter screen is arranged inside the hollow cylinder shell, a rotary rotating shaft is arranged inside the hollow cylinder shell, penetrates through the center of the filter screen, and extends out of the hollow cylinder shell, the filter screen is fixed on the rotating shaft and is in linked rotation with the rotating shaft, one end of the rotating shaft, extending out of the hollow cylinder shell, is connected with a motor for driving the rotating shaft to rotate, the hollow cylinder shell is provided with an opening from which impurities can be thrown out when the filter screen is rotated, the hollow cylinder shell is connected with a loop sleeve for closing the opening, the loop sleeve is detachably connected to the hollow cylinder shell, and the filter screen is a double-layer filter screen; when the filter screen needs to be cleaned, the loop sleeve is detached, so that the opening is opened, and through the rotation of the motor, the impurities on the filter screen can be thrown out from the opening by utilizing the centrifugal effect, so that the purpose of cleaning the filter screen can be achieved.

The invention relates to a machining cutting water filtering device which effectively solves the problems that cutting fluid is low in filtering speed and prone to blockage, and filter cloth is frequently replaced. According to the technical scheme, the device comprises a shell, a water inlet pipe is arranged above the shell, a water outlet pipe is arranged below the shell, a filter body is arranged in the shell and comprises a horizontally-arranged top plate, and a bottom plate is arranged below the top plate in parallel; a water inlet is formed in the middle of the top plate, multiple first rotating shafts and second rotating shafts are circumferentially and evenly distributed between the top plate and the bottom plate, the second rotating shafts are located on the inner sides of the first rotating shafts, and the lower ends of the first rotating shafts penetrate through the bottom plate and are provided with first gears; a vertical filter screen is fixed on each first rotating shaft; the lower end of the second rotating shaft penetrates through the bottom plate and is provided with a second gear; a vertical separation blade is fixed on each second rotating shaft; and the plurality of filter screens and the plurality of separation blades can form a polygonal enclosure in an enclosing manner. Rapid screen cleaning is achieved, and meanwhile the filtering effect and the net cleaning efficiency are improved through centrifugal force.

The invention discloses an acid pump vacuum suction apparatus which comprises a liquor storage pond, a closed container located above the liquor storage pond, a liquor suction pipe and a liquor outlet pipe arranged at the bottom of the closed container. The upper portion of the liquor suction pipe is located in an inner cavity in the closed container, the bottom of the liquor suction pipe is located in the liquor storage pond, a pipe opening of the liquor suction pipe is lower than the upper plane of the inner cavity, and the liquor outlet pipe is connected to a centrifugal pump. The closed container is filled with liquor until the liquor level in the inner cavity is flush with the upper pipe opening of the liquor suction pipe, the centrifugal pump is started, under the effect of the centrifugal force, a vacuum area is formed in the inner cavity through the centrifugal pump, and under the effect of the negative pressure, acid liquor in the liquor storage pond can be continuously pressed into the inner cavity of the closed container through the liquor suction pipe. When the centrifugal pump is stopped, liquor inside the liquor outlet pipe of the centrifugal pump flows back to the inner cavity under the effects of the gravity and the negative pressure, therefore, the liquor level inside the inner cavity is always kept at the position flush with the upper pipe opening of the liquor suction pipe, and accordingly when the centrifugal pump works next time, the pneumatic centrifugal pump can smoothly suck the acid liquor.

The invention provides a wiping mechanism for a polyurethane foaming mixing head. The wiping mechanism at least comprises a rotating base and a plurality of brushes; a wiping cavity matched with a mixing core for containing the polyurethane foaming mixing head is formed in the upper end face of the rotating base, the multiple brushes are arranged on the cavity wall of the wiping cavity, the rotating base is installed on an output shaft of an external motor, and the rotating axis of the rotating base is consistent with the center line of the wiping cavity; and the output shaft of the external motor drives the rotating base to rotate, the first brush and the second brush brush off residual materials on the mixing core, and the residual materials and waste residues are discharged from a first sewage discharging hole in the bottom cavity wall of the wiping cavity under the action of centrifugal force. The wiping mechanism for the polyurethane foaming mixing head has the advantages of being reasonable in structure, convenient to use and capable of improving the cleaning efficiency of the polyurethane foaming mixing head according to the design of the polyurethane foaming mixing head.

The invention provides an automatic reversing side packaging method for a lead-acid cell packaging box. The automatic reversing side packaging method comprises the following steps including cell filling, packaging box conveying, first-time paper board folding, first-time packaging box reversing, second-time paper board folding, third-time paper board folding, first-time packaging box packaging, second-time packaging box reversing and second-time packaging box packaging. In the first-time packaging box reversing step and the second-time packaging box reversing step, a first reversing mechanismand a second reversing mechanism are utilized for conducting rotating and reversing on the lead-acid cell packaging box, self-rotation of a conveying belt is utilized in the reversing process, friction limitation is conducted on the lead-acid cell packaging box, the situation that the lead-acid cell packaging box gets off a packaging conveying line due to centrifugal force in the turning process is avoided, and the problem about reversing in the lead-acid cell packaging box packaging process is solved. In the lead-acid cell packaging box packaging process, the first reversing mechanism is utilized for driving an overturning mechanism to overturn a paper board on the top of the lead-acid cell packaging box.

The invention relates to the technical field of pharmaceutical devices, and discloses a high-speed mixing granulator. The high-speed mixing granulator comprises a machine body, a stirring motor is fixedly mounted at one side in the machine body, a stirring transmission is movably mounted at the top of the stirring motor, a jacketed kettle is fixedly mounted on the upper surface of the machine body, a rotating shaft is movably mounted at one end of the stirring transmission, and fan blades are fixedly mounted on the outer surface of the rotating shaft and are located in the jacketed kettle. Thefan blades are low at the left and high at the right, and the three fan blades are mutually matched and coaxially mounted, so raw materials are accumulated on the fan blades, the raw materials at thebottom of the jacketed kettle can be shoveled up by the lower sides of the fan blades, and the raw materials contained on the fan blades have large outward centrifugal force under the rotation actionof the fan blades; and a fan and the fan blades are coaxially mounted, so wind generated by the stirring transmission blows downwards, the raw materials are diffused all around, and the circulation effect of the blown raw materials in the jacketed kettle is good, thereby the mixing efficiency of the raw materials is improved.