75results about How to "Import uniform" patented technology

The invention discloses a high-alkalinity mould flux used for niobium/vanadium/titanium-containing low alloy wide and heavy plate blanks and a manufacturing method thereof. The high-alkalinity mould flux is made from the following raw materials in percentage by weight: 35 to 45 percent of pre-melting materials, 11 to 14 percent of fluorite, 28 to 30 percent of wollastonite, 3 to 6 percent of flint clay, 3 to 6 percent of limestone, 2 to 4 percent of sodium carbonate, 1 to 3 percent of lithium carbonate, 1 to 3 percent of manganese carbonate, 2 to 4 percent of magnesium oxide, 2 to 4 percent of carbon black, 4 to 7 percent of graphite and 1 to 3 percent of binders. The mould flux has a good capability of absorbing Al (s), V, Ti, Nb and other metals and metal oxides or carbides thereof and nitride inclusions in molten steel, and remains unchanged after molten steel purification. Therefore, not only are the performances of the mould flux stable, but also the internal quality of casting blanks is improved.

The invention discloses low-alkalinity crystallizer covering slag prepared from building waste clay. The low-alkalinity crystallizer covering slag comprises the following raw material components in percentage by mass: 30 to 55 percent of clay, 8 to 15 percent of fluorite, 15 to 30 percent of lime stone, 8 to 15 percent of sodium carbonate, 1 to 3 percent of magnesium oxide, 2 to 4 percent of carbon black, 5 to 15 percent of graphite and 1 to 3 percent of binder. The covering slag prepared from the clay serving as a main material can maintain the complete granules of the hollow covering slag, has good heat-preserving effect in the using process and is melted uniformly without caking so as to guarantee to introduce molten slag uniformly and smoothly, effectively control the heat transfer ofa crystallizer, avoid the caking of the crystallizer and a blank shell and improve the external quality of cast blanks.

Provided is a sliding component that, while achieving both the opposing conditions of sealing and lubricating, by means of actively taking in, discharging, and recycling a fluid at the sliding surface, prevents the occurrence of deposits at the sliding surface and is able to maintain the sealing functionality of the sliding surface over the long term. The present invention is characterized in that a fluid recycling groove (10) that is configured from an entrance section (10a), which enters from a high-pressure-fluid side, an exit section (10b), which leads to the high-pressure-fluid side, and an interconnection section (10c), that interconnects the entrance section and exit section, is provided to one of the sliding surfaces at which a pair of sliding components slide relative to each other, the fluid recycling groove (10) is isolated from a low-pressure-fluid side by a land section, a positive pressure generation mechanism (11) is provided to a section encircled by the fluid recycling groove (10) and the high-pressure-fluid side, the positive pressure generation mechanism (11) interconnects with the entrance section (10a), and the exit section and high-pressure-fluid side are isolated by a land section (R).

This invention discloses a system for cleaning a streetlamp through raindrops. The system comprises a lamp shell plate fixed to an installing frame; a rotating lampshade is arranged below the lamp shell plate; a lamp body is arranged in the rotating lampshade; a sleeve shaft is arranged at one end of the rotating lampshade and connected with a motor; the motor is arranged in the installing frame; wipers are arranged on the two sides of the inner wall of the lamp shell plate; rain guiding holes are formed in the portions, above the wipers, of the two sides of the lamp shell plate; rain guiding plates are hinged in the rain guiding holes through torsion springs; each rain guiding plate comprises a lower short plate and an upper long plate; limiting lugs are arranged at the two ends of each lower short plate and provided with iron blocks; electromagnets are arranged on the lamp shell plate and located below the rain guiding holes; each lower short plate is located on the inner side of the lamp shell plate, and each upper long plate is located on the outer side of the lamp shell plate; each wiper comprises an elastic base fixed to the lamp shell plate, a telescopic base is arranged on each elastic base, and a compression spring is arranged at the bottom of each elastic base; the telescopic bases are connected with fixing strips; and sponge brushes are arranged on the fixing strips. The system can improve the protecting strength of the streetlamp body, the streetlamp can be cleaned in real time through rainwater, the cleaning effect is good, and energy consumption is low.

The invention discloses a street lamp capable of maintaining the illumination intensity. The street lamp comprises a lamp shell plate and rotary lampshade. The rotary lampshade is connected with a motor. Wipers are arranged in the lamp shell plate. Rain guide holes are formed in the two sides of the lamp shell plate. Rain guide plates are hinged to the rain guide holes. Electromagnets are arranged on the lamp shell plate. A mounting frame is provided with a rainfall induction box. A sealed flexible film plate is arranged at the bottom of the rainfall induction box. A pressure sensor is arranged under the center of the flexible film plate. An arc-shaped mesh opening plate is arranged at a box opening of the rainfall induction box. Water outlet holes are evenly formed in the two sides of the bottom of the rainfall induction box. Each wiper comprises a sponge brush. Oblique water guide grooves are evenly formed in each sponge brush symmetrically. A pollution clearing box is arranged at the top ends of the inner walls of the rain guide plates. A detergent is contained in the pollution clearing box. A discharge seam is formed in the center of the bottom of the pollution clearing box. A mixing plate is arranged in the middle of the discharge seam. A compressed spring is arranged at the rear end of the mixing plate. An electromagnet is arranged at the rear end of the compressed spring. According to the street lamp maintaining the illumination intensity, intelligent automatic cleaning can be achieved, the cleaning effect is good, power consumption is low, and the illumination intensity of the street lamp can be guaranteed for a long time.

The invention discloses a special spinning and drying device for cotton yarns. The special spinning and drying device for the cotton yarns comprises an outer barrel and an inner barrel rotatably connected into the outer barrel through a rotary shaft, wherein a cover plate is arranged at the upper end of the outer barrel in a sealing way; the rotary shaft is rotatably connected to the inner bottompart of the outer barrel; a drive mechanism for driving the rotary shaft is arranged at the lower end of the outer barrel; an annular heat-insulation plate is fixedly arranged on the inner bottom partof the outer barrel in a sleeving way and is arranged on the outer side of the inner barrel in a sleeving way; an air guiding cylinder is fixedly connected to the middle of the inner bottom part of the inner barrel; and the upper end of the air guiding cylinder extends to the outer side of the annular heat-insulation plate. The special spinning and drying device for the cotton yarns provided by the invention is compact in structure; the cotton yarn can be conveniently arranged on a sleeve rod in a sleeving way; through the cooperative use of the air guiding cylinder, a first flow guiding plate and a second flow guiding plate, the drying efficiency and the quality of the cotton yarns are improved; and meanwhile, in the drying process, water vapor can be favorably collected, guided to flowand discharged, so that the occurrence of the phenomenon that the drying quality is influenced due to excessive moisture remained in the drying device is avoided.

The invention discloses an inorganic foam concrete preparation device. The device comprises a box body, a feeding hopper is fixedly connected to the left side of the top of the box body, rolling supporting legs are fixedly connected to the bottom of the box body, and a mixing assembly is arranged above the box body. According to the inorganic foam concrete preparation device, through meshing connection of the gears and rotation of the transverse pipe and the stirring paddle, the material stirring efficiency is higher, the working time is saved, meanwhile, the material quality is guaranteed, bubbles can be evenly guided into a mixed material through annular equidistant arrangement of the through holes, and through up-down movement of the transverse pipe, the material quality is improved, the contact area of the bubbles and the materials is further increased, the mixing sufficiency of the bubbles and the materials is further improved, the material quality is improved, the auger conveyorcan be rotated and fixed under the action of an extension spring through clamping connection of a second gear and a clamping rod, and then the discharging position of the auger conveyor can be adjusted; and the method is suitable for different use conditions.

A cable end connection (10) for a cable (1) which is constructed from a plurality of intertwined filaments (2), wherein an end part (3) is provided for installing or supporting the cable (1), said end part being fastened to one end of the cable, wherein the cable end connection is characterized in that the end part (3) is a part which is fitted without a sleeve and is made from a castable, curable material, and in that the end part (3) is connected without additional mechanical connecting elements in a form-fitting manner to the filaments (2) solely by being cast therearound or moulded thereon. The filaments (2) are advantageously fanned out in the material of the end part (3) and are in particular substantially completely embedded therein. The filaments (2) are released from the original stranding assembly in the region of the end part (3) and distributed substantially uniformly. The end part (3) is produced in a casting mould by the injection moulding of synthetic resin, and the filaments (2) are embedded in and cast in a form-fitting manner around the material of the end part (3) under prestress.

The invention relates to a method for feeding wind beside air ball table, and relative air ball table, wherein it comprises that: it uses beside feeding method; the table is formed by table panel, middle plate, low panel and side panel, to form sealed space; the wind only is discharged at the porous of table panel; the side panel has wind inlet; the middle plate has ventilating outlets; the fan is mounted on the wind inlet; the airflow is guided via the ventilating outlet uniformly into the space between table panel and middle plate to be discharged via porous.

The invention discloses an active sludge sewage treatment facility, which consists of an anoxic reaction chamber, an aerobic reaction chamber and a filtering and clarifying chamber communicated in sequence. Sewage is mixed with a large amount of active sludge reflowing from the filtering and clarifying chamber and flows into the aerobic reaction chamber after entering the anoxic reaction chamber.In the aerobic reaction chamber, a large quantity of bacteria, epiphytes and microorganisms are metabolized into suspended objects under the actions of aeration, oxidation and decomposition. The sludge inlet of the filtering and clarifying chamber is used for controlling the sludge current flowing in from the aerobic reaction chamber. The bottom of the filtering and clarifying chamber is providedwith a sludge outlet which is used for making the sludge reflow into the anoxic reaction chamber and be mixed with sewage entering the anoxic reaction chamber for starting a new cycle of treatment procedure which is the same as the process. Purified water flows out of a purified water overflowing weir on the top of the filtering and clarifying chamber. The active sludge sewage treatment facility has a compact structure, a small occupied area and good energy saving and emission reduction effects, and can be widely applied to various sewage treatment industries, in particular to a large quantity of middle-small cities, development areas, dispersive towns, tourist attractions and the like.

The invention provides a full-face beauty treatment instrument based on a liquid metal printing technology, which is used for promoting the absorption of facial mask essence. The beauty treatment instrument comprises an instrument body and a headband, the headband is connected to an instrument body, the instrument body comprises a flexible film, an infrared layer and a water-oil detecting metal detector disposed on the flexible film, and a micro-current layer for printing liquid metal on the flexible film, the infrared layer is used to transmit infrared light, the micro-current layer is used to apply the micro current to the user's face, a water-oil detection metal detector is used to detect the moisture change of a mask at multiple points, the headband is provided with a microprocessor and a Bluetooth module, the microprocessor is respectively connected with a water-oil detection metal detector and a Bluetooth module, and the microprocessor calculates the skin hydration data accordingto the moisture change data of the mask, and transmits the skin hydration data to a monitor terminal through the Bluetooth module. The full-face beauty treatment instrument has the beneficial effectsof promoting the uniform introduction of the mask essence into the user's face, intuitively understanding the use condition of the mask, and improving the use efficiency and time efficiency of the mask.

A supercritical water oxidation system is provided. The system comprises a reactor, a protective device, an oxidant supply device and an organic material supply device. The reactor comprises a reactorshell, wherein an oxidant feeding port, an organic matter feeding port and a discharge port are arranged on the reactor shell, and the reactor releases reaction products through the discharge port. The protective device comprises an outer protective layer, a cooling layer and an inner protective layer, wherein the inner protective layer and the outer protective layer are surrounded by a first space and a second space. The cooling layer includes a liquid conduit capable of storing liquid, the liquid conduit being disposed in the first space. The reactor is disposed in the second space, and a discharge port of the reactor extends to an area in the first space other than the area where the liquid line is located, so that the reaction product discharged from the discharge port can be cooled through the liquid stored in the liquid line. The oxidant supply device is communicated with the oxidant feed port, and the organic material supply device is communicated with the organic material feedport.

The invention relates to an assembly (100) for a vehicle, comprising two longitudinal members (1, 2) and a crossmember (3) arranged therebetween, which crossmember extends approximately perpendicularly to the longitudinal members (1, 2), wherein the crossmember (3) is an elastically twistable torsion member, and the crossmember (3) is made predominantly of fibre composite material and the longitudinal members (1, 2) are made predominantly of a metal material, and the crossmember (3) is connected to the longitudinal members (1, 2), wherein the crossmember (3) is clamped or supported on one of the two longitudinal members (1, 2), at a connection point (6) of the crossmember to the longitudinal members (1, 2), by means of respective ends (7) of the crossmember, and torsional forces are transmitted to the crossmember (3) at said connection point (6). In order to improve the assembly to the effect that the crossmember can be easily connected to the longitudinal member and the forces and torques occurring at the connection point nevertheless can be transmitted to the crossmember well at the connection point and the connection point has high stability at the same time, the connection point (6) between the crossmember (3) and the longitudinal member (1, 2) comprises an overlapping region (B), in which a connection segment (8) of the longitudinal member (1, 2), which is predominantly composed of metal material, overlaps at least in some segments with a part of the crossmember (3), which is predominantly composed of fibre composite material.

The invention discloses a commercial popcorn machine with high expansion rate. The commercial popcorn machine with high expansion rate comprises a placing box and an auxiliary motor; road wheels are arranged under a left side of the placing box; a cabinet door is arranged at a left side of a front surface of the placing box; a popcorn box is arranged above an left end of the placing box; oil collecting boxes are arranged under a left side of the front surface of the popcorn box; a baffle is arranged on the oil collecting boxes; a residue discharge groove is arranged at a lower left side of thepopcorn box; and an anti-sticking blade is arranged on the popcorn machine so that grains at a bottom of a popcorn fryer are stirred by the anti-sticking blade arranged on a stirring shaft when the grains are stirred in the popcorn fryer, and thus, uniform heating of the grains at the bottom of the popcorn fryer is ensured so as to effectively reduce the condition of sticking of the grains to thefryer; moreover, washing difficulty of the popcorn fryer is also reduced. In addition, an auxiliary transmission box is arranged on the popcorn fryer so that the popcorn fryer can be slowly tilted through operation of a turntable after production of the popcorns.

The invention discloses a polyurethane composite material mixing machine for producing automobile roofs, and the machine comprises a base and a vertical fixing frame, a mixing box body is fixedly arranged between the lower end of the vertical fixing frame, a material preparing mechanism is arranged between the upper end of the vertical fixing frame, the material preparing mechanism comprises a material preparing box body, a driving grinding roller, a driven grinding roller, an inclined vibrating mesh screen, a first motor, a gas filtering shell, an extrusion plate and a filtering layer, the upper end of the mixing box body is provided with a round table-shaped material collecting bin, the inner top end of the mixing box body is movably connected with a curved material dispersing pipe corresponding to the position of a material inlet, a second motor is arranged at the middle side below the position of the mixing box body, a first stirring shaft is vertically arranged at the middle sideof the inner end of the mixing box body, the inner end edge of the mixing box body is uniformly and vertically provided with a second stirring shaft in equal radian, and the first stirring shaft and the second stirring shaft are respectively and uniformly provided with stirring rods at equal intervals.

The invention relates to a vibrating screen machine (5) for asphalt mixing installations, comprising mesh inserts (1a, 1b) that are fixed to tension bars (2) in the centre of the machine. In order to fix the respective mesh insert (1a, 1b), both the mesh insert (1a, 1b) and the respective tension bars (2) have tubular sections (14, 16) that are successively alternately arranged along a common axis (Y), and are penetrated by a coupling rod (17) in such a way that the mesh insert (1a, 1b) and the tension bar (2) are interconnected in a positively locking manner in the mesh tensioning direction (S) and in both directions perpendicular thereto. If the positively locked connection is broken, the coupling rod (17) can be axially removed from the tubular sections (14, 16). In this way, the invention enables mesh inserts (1a, 1b) to be replaced in a simple and rapid manner compared to those of prior art.

The present invention provides a perfluoride treatment device and the like capable of more reliably removing acid components from decomposed gas and more smoothly replacing chemical agents for dry removal of acid components. A perfluoride treatment device, characterized in that it includes: a heating unit, which heats gas and water containing perfluoride, and uses a catalyst to hydrolyze the perfluoride to generate decomposition gas; it is arranged at the front and rear of the heating unit The heat exchange unit of the section; and the acid component removal unit for dry removal of the acid component in the decomposition gas. The acid component removal unit is equipped with a gate at the bottom of the device that can be opened and closed, and takes out the reacted chemical when it is opened. (251a-251e) (gate (251)); and the slit portion (252), which is arranged between the gates (251), has slopes (S1, S2) facing the gate (251) from above, and on the slope ( S1 , S2 ) have slits ( 252 a ) of a size that allow decomposition gas to pass through but not medicine to pass through.

The invention relates to a grinding tool with a cooling structure. The grinding tool comprises electroplated grinding pieces, chipping discharging grooves are arranged in the grinding end surfaces ofthe electroplated grinding pieces, water inlets are arranged in the upper end portions or the lower end portions of the electroplated grinding pieces, the electroplated grinding pieces are provided with water outlets corresponding to the grinding end faces of the electroplated grinding pieces, water conveying channels are arranged in the electroplated grinding pieces, the two ends of the water conveying channels communicate with the water inlets and the water outlets respectively, the chipping discharging grooves communicate with the water outlets, a diamond coating layer is arranged on the grinding end surfaces of the electroplated grinding pieces, and the electroplated grinding pieces, the water outlets and the chipping discharging grooves are all manufactured by stamping or laser cutting. Compared with the prior art, by means of the grinding tool with the cooling structure, comprehensive cooling of the diamond coating layer is realized, the influence caused by cooling water atomization is reduced, the cooling effect is improved, the grinding tool performance is improved, and the machining difficulty and the machining cost are reduced.