62results about How to "Avoid going back" patented technology

The invention discloses a lotus seed core drilling device and belongs to the technical field of lotus seed processing. The device comprises a base, a push-pull electromagnet, a first button, a second button, a vertical hollow round tube and a horizontal core drilling core, wherein the tube wall of the lower end of the hollow round tube is provided with a first opening and a second opening, and the core drilling cone sequentially passes through the first opening and the second opening; the outer side of the second opening is provided with a motor, an L-shaped rod and bristles arranged at the L-shaped rod; an output shaft of the motor drives the L-shaped rod to rotate; a round disk and a rotary electromagnet for driving the disk to rotate are arranged below the hollow round tube; the round disk is provided with a through hole; a baffle is arranged at the position, corresponding to the hollow round tube, below the round disk; the push-pull electromagnet is connected with a power supply by virtue of a normally closed contact of the first button; the rotary electromagnet is connected with the power supply by virtue of a normally open contact of the second button. The core drilling cone is used for removing cores of lotus seeds in the hollow round tube, so that the lotus seed core drilling device has favorable use safety.

The invention belongs to the technical field of converter steelmaking processes, and particularly relates to a method for smelting high-phosphorus molten iron to produce steel with converter end pointP less than or equal to 0.01% by adopting slagless material. The method comprises the following steps that loading low-silicon high-phosphorus molten iron and steel scrap which are not subjected to triple-removal pretreatment into a converter, a single-slag method is adopted to carry out blowing, a slagging material is added twice in a blowing process and a gun position control mode of high, low, high and low is adopted in the blowing process, and oxygen supply and nitrogen supply are carried out in the blowing process; after the blowing is completed, the steel is discharged, slag splashingis carried out after the steel is discharged, slag is reserved after the slag splashing, and is used for smelting in the next furnace. According to the method, on the premise that lime consumption ofa steel liquid is less than or equal to 30 kg/t, and the consumption of the new slag material is less than or equal to 50 kg/t, dephosphorizing of the molten iron with the following components, by weight, 0.14-0.26% and Si, 0.15-0.20% of P is carried out until P is less than or equal to 0.01%, and a dephosphorization rate is larger than or equal to 94%, so that the problem that low-phosphorus steel is smelted by a low-silicon high-phosphorus molten iron with the few slag material in the single-slag method is solved.

The invention discloses a separation device for separating oil from oil-containing mud. The separation device comprises a separation tower, an air floating device with a bubble generating device, stirring impellers and a separation unit, wherein the air floating device is fixedly mounted in the separation tower and is capable of producing charged microbubbles, the stirring impellers are mounted in the separation tower, the separation unit is mounted at the upper part of the separation tower and comprises an oil guiding slot, the stirring impellers are used for stirring mud, the oil content in the mud is adsorbed with the microbubbles to float to the mud surface, and the oil content on the mud surface overflows out of an upper opening of the separation tower under the pushing of air and flows into the oil guiding slot. The separation device has the advantages that the oil-mud separation is realized, i.e., the oil is recycled, oil in discharged mud is removed, the secondary pollution is avoided, and the energy is saved during the operation.

The invention provides a closed eraser box. The eraser box comprises an eraser board and an eraser box body. An eraser sponge is attached to the surface of the eraser board. The inner wall of the eraser box body is joggled with a support plate. The surface of the support plate is welded to a support rod. The surface of the support rod is fixedly connected to a motor. The output shaft of the motoris fixedly connected to a rotation shaft through a shaft coupling. The surface of the rotation shaft is welded with a flabellum. A vibration tube sleeves the surface of the rotation shaft. The surfaceof the support plate is welded with a limiting rod. The surface of the limiting rod is in an L shape. The surface of the vibration tube is provided with a limiting groove. One end of the limiting rodis slidably connected to the inner wall of the limiting groove. The eraser box relates to the stationery field. The structure of the closed eraser box is simple, a netted elastic force mechanism is used to resonate the eraser, dust on an eraser surface can be high-efficiently and comprehensively removed, and the influence of the dust on teachers and students is reduced so that a problem that whenthe chalk dust of an existing blackboard eraser falls off, the dust is not easy to fall, and the floating dust seriously affects the health of the teachers and students is effectively solved.

The invention provides a shoe, and relates o the field of shoes. The shoe comprises a shoe upper, an outer shoe sole, an inner shoe sole, a foot-arch ventilation net, a sand discharging mechanism, a wind-pressure sand blowing mechanism, an arc heel cushion, an arc separation sheet and a sponge mat, wherein the surface of the shoe upper and the upper surface of the inner shoe sole are spliced, thelower surface of the inner shoe sole and the surface of the outer shoe sole are spliced, the outer shoe sole is located at the lower portion of the inner shoe sole, the surface of the arc heel cushionis arc, the surface of the arc heel cushion and the upper surface of the inner shoe sole are spliced, and the arc separation sheet and the inner side face of the shoe upper are spliced. According tothe shoe, by arranging a second sand containing groove, when the tiptoe is lifted, pebbles inside a first sand containing groove can initiatively enter the second sand containing groove, occurrence ofthe condition that pebbles enter a communication opening and then return into the shoe is avoided, and therefore the problems that when a user walks on a place containing multiple sand stones, pebbles and sand grains easily enter sport shoes, inconvenience walking of a person is caused, and even the feet of the person can be galled are effectively solved, and the shoe is required.

The invention concerns a motor vehicle comprising a structure with a first floor (10), the first floor (10) including a substantially flat raised first zone (11) and a low zone (12) adjacent the first zone (11). The low zone (12) is surrounded by a raising frame (14), a second floor (15) being mechanically fixed on the frame (14) in a plane aligned with that of the first zone (11).

The invention provides a cleaning device for gentle slope water power floating garbage of a shallow water beach of a riverway. The cleaning device includes a riverbed substrate plate and a lifting supporting base plate. The surface of the riverbed substrate plate is provided with a hydraulic cylinder, the inner wall of the hydraulic cylinder is slidably connected with a hydraulic plug, a hydraulicrod is welded to the surface of the hydraulic plug, a lifting supporting plate is welded to the surface of the hydraulic rod, the surface of the lifting supporting plate is welded to the lower surface of the lifting supporting base plate, and the surface of the hydraulic cylinder is sleeved with an oil inlet pipe, which relates to the field of environmental protection. According to the cleaning device for gentle slope water power floating garbage of the shallow water beach of the riverway, by arranging a first vortex forming plate and a second vortex forming plate to form a curve, on the onehand, water flows on the two sides is concentrated to the surface of the first vortex forming plate and the surface of the second vortex forming plate, so that vortex is formed more easily by means ofthe force of the water flow, thereby effectively solving the problems that an ordinary cleaning device cannot well adapt to shallow water beach flotage cleaning and the garbage is retained easily atthe shallow water beach.

The invention discloses a self-heat-dissipation outdoor electric power control cabinet. The self-heat-dissipation outdoor electric power control cabinet is convenient for controlling various devices. The cabinet comprises transparent glass which is arranged on the front side of the control cabinet body, wherein the right side of the control cabinet body is provided with a placing frame for placing rain; a water tank which is arranged in the middle of the upper part of the control cabinet body; connecting pipes which are arranged on the left side and the right side of the water tank, wherein a rotating turbine is arranged in the connecting pipe on the left side of the water tank; a rotating rod which is fixed to the right end of a shaft of the turbine, wherein a movable shaft on the right side of the rotating rod is connected with a pushing rod for driving a scraper to move up and down; and a moving groove which is formed in the scraping plate, wherein the other end of the pushing rod is clamped in the moving groove. The cabinet is provided with the sealing plate and the fuse wire, so oxygen does not exist in the control cabinet, flames in the control cabinet are extinguished, the flames are prevented from continuing to become large, surrounding objects are protected, a large number of objects are prevented from being burnt out, and the use of funds is reduced.

The invention relates to an automatic residual water removing device based on electrode cap replacing. The automatic residual water removing device comprises a water inlet pipe, a water outlet pipe, aback sucking pipeline, a first check valve and a second check valve. A water outlet of the water inlet pipe communicates with a water inlet of a welding gun cooling pipeline. A water inlet of the water outlet pipe communicates with a water outlet of the welding gun cooling pipeline. The first check valve and the second check valve are arranged on the water inlet pipe and the water outlet pipe correspondingly. The back sucking pipeline comprises a tee joint, a nozzle, a first back sucking pipe and a third back sucking pipe. The nozzle is installed at the inlet position of a horizontal pipe ofthe tee joint, and the two ends of the first back sucking pipe communicate with a water inlet of the nozzle and the position, at a water outlet of the first check valve, of the water inlet pipe correspondingly. The two ends of the third back sucking pipe communicate with an outlet of a perpendicular pipe of the tee joint and the position, at a water outlet of the second check valve, of the water outlet pipe correspondingly. Due to the fact that after the nozzle is used for spraying water out, a negative-pressure area is formed on the periphery of a water spraying opening of the nozzle to suckresidual water in the welding gun cooling pipeline, the phenomenon that the residual water flows out, and consequently the periphery or an automatic electrode cap demounting device is soaked by waterdrops is avoided.

The invention belongs to the technical field of generators, and particularly relates to an alternating current power generator. The alternating current power generator comprises a power generator, a vibration body, a first ratchet wheel mechanism, a fixed shaft gear train, a first connecting rod, a fixed hinge support and a rack; the first ratchet wheel mechanism comprises a first ratchet wheel, afirst driving pawl, a second driving pawl and a second connecting rod; the first driving pawl and the second driving pawl can alternately push the first ratchet wheel to rotate; the fixed shaft geartrain comprises a first gear, a second gear, a middle gear and a middle shaft; the alternating current power generator is suitable for construction sites of alkaline environments with high temperature, high vibration and large dust amount in summer, and is used in the vibration power generation process of the vibration body; and meanwhile, the vibration body is used for blowing hot steam of a rustinhibitor and an acid reagent into ambient air, the alkali gas around can be neutralized, dust in the surrounding environment can be cleaned, and rust-proof treatment is carried out on the vibratingbody; and a fan can be driven by the vibration of the vibration body to blow cooled air to the power generation, so that heat dissipation of the power generation is realized.

The invention belongs to the technical field of fitness equipment, and particularly relates to a PU barbell disc inner-layer plate cleaning treatment device. In the process of brushing the surface of a PU barbell disc inner-layer plate through a cleaning mechanism, a water absorption motor drives a propeller to rotate; water in the water tank flows in from the top end of the first water pipe and flows out from the tail end of the second water pipe through the suction effect, and stains in the water are adhered to the filter screen, so that the water in the water tank is purified, and the stains are prevented from being adhered to the surface of a plate again; in the process that water flow flows into the first water pipe from top to bottom, friction is generated between the water flow and the first brush roller and the second brush roller, so that stain particles attached to the first brush roller and the second brush roller are brought into the first water pipe, the cleaning effect on the first brush roller and the second brush roller is achieved, the stain particles are prevented from returning to the surface of the plate again, and the service life of the plate is prolonged. And the cleaning effect is improved.

The invention discloses a distilled water generator. The distilled water generator comprises a tank body, wherein the bottom of the tank body is provided with a first heating pipe; an evaporation chamber is formed above the first heating pipe; a condenser is arranged on the top of the tank body; a second heating pipe and a bracket supporting the second heating pipe are arranged on the top of the tank body; the second heating pipe and the bracket are arranged in the tank body. By adopting the distilled water generator, energy consumption can be lowered, and the output of distilled water is increased.

The invention belongs to the technical field of kitchen oil fume treatment, and particularly relates to a kitchen lampblack collecting and purifying device for tourist hotels. The device comprises anabsorption device, a treatment device, an oil removing device and a circulating device, the bottom of the right end of the absorption device is fixedly connected with the treatment device, and the oilremoving device is arranged on the right side of the treatment device; and the circulating device is arranged below the oil removing device, the absorption device comprises a trapezidal cover, and afan is fixedly installed at the top of the inner cavity of the trapezidal cover. The kitchen lampblack collecting and purifying device has the beneficial effects that three groups of staggered partition plates enable flue gas to flow along with water according to an S-shaped path, the speed of the flue gas and the water flowing to the right end of the treatment box is reduced, oil stains have sufficient time to float on the water surface, the oil-water separation effect is better, automatic cleaning of a U-shaped collecting pipeline is achieved, the kitchen lampblack collecting and purifying device does not need to be dismounted, and maintenance and cleaning become very convenient.

The invention discloses a chemical soil treatment device which comprises a feeding mechanism, a supporting frame, a movable plate and a sundry treatment box, the movable plate and the sundry treatmentbox are installed on the supporting frame, the movable plate is fixedly connected with a pretreatment box, and a plate body, located at the bottom of a cavity of the pretreatment box, of the movableplate is a first grid plate. A soil remediation box used for remediating soil is arranged below the first grid plate, one end of the movable plate is rotationally connected with the supporting frame,symmetrically-distributed connecting rods are hinged to the other end of the movable plate, the connecting rods are hinged to an air cylinder piston rod installed on the sundry treatment box, and a crushing mechanism for splitting soil blocks is arranged in the pretreatment box. The movable plate is fixedly connected with a vibration motor used for vibrating the movable plate. According to the soil remediation device, soil can be rapidly remediated, garbage and impurities in the soil can be treated, smoke generated after incineration is harmlessly discharged, and secondary pollution is avoided.

A continuous arc steel plate reflecting sound-proof device comprises high-quality continuous arc steel plates. A concave face of each continuous arc steel plate faces a noise source. The continuous arc steel plates are fixed on a metal truss. The area of a sound-proof operating unit is reduced greatly. The structure of continuous arc steel plates can convert waveform. Great reduction of the area of the sound-proof operating unit avoids mutual coupling effect. The continuous arc structure changes a wave path of reflected waves. A sound-proof operating face having an interfering function is formed and converts the waveform, loss of acoustic energy is increased, and the reflected wave is avoided returning to a vehicle.

The invention discloses a connecting device for adjacent big data server cabinets, which comprises shells, first springs and second springs. Mounting blocks are respectively fixed on the upper and lower sides of the longer edges of the shells. Each mounting block is provided with clamping slots on the two sides away from the corresponding shell. A connecting rod is connected between every two corresponding mounting blocks. A clamping block is fixed on one side, near the corresponding clamping slot, of each connecting rod. A fixing block is installed on the top, near the corresponding clampingslot, of each mounting block. A spring slot is formed in one side, near the corresponding clamping block, of each fixing block. The first springs are located inside the spring slots. The connecting device for adjacent big data server cabinets is equipped with the mounting blocks and the connecting rods. The mounting blocks are fixedly connected with the shells through bolts, and then, the connecting rods are moved and drive the clamping blocks into the clamping slots. The mounting blocks are fixedly connected through clamping structures formed by the clamping slots and the clamping blocks. Theshells are fixedly connected as a whole through the mounting blocks and the connecting rods, and thus, the inclination of the shells is avoided.

The invention discloses a vacuum pump device and a dust remover thereof. The vacuum pump device comprises a motor and a pump body. An air inlet hole is formed in the side, close to the motor, of the top end of the pump body. An air outlet hole is formed in the side, away from the motor, of the pump body. Two sets of impellers and a partition plate are installed inside the pump body, and each set of impeller is composed of a rotating shaft and blades; and a filtering net is of a hollow cylindrical structure, an interlayer is arranged in the filtering net, and a connecting ring is fixedly connected to the middle of the filtering net. According to the vacuum pump device, a two-stage compression vacuum pumping measure is adopted, the two sets of impellers are installed in the pump body, and the partition plate is additionally arranged between the two sets of impellers, so that air entering the air inlet can be allowed to enter the second set of impeller through a notch in the partition plate to be re-compressed after being compressed in the first set of impeller, and the vacuum pumping efficiency is improved; and by additionally arranging the filtering net between the impellers and a pump body shell, dust brought by intake air can be effectively absorbed, and the service life of the device is guaranteed.

The invention discloses a touch panel and a display device.The touch panel comprises a plurality of first touch electrode chains, a plurality of second touch electrode chains and a plurality of auxiliary electrodes, each first touch electrode chain comprises a plurality of first touch electrodes, each second touch electrode chain comprises a plurality of second touch electrodes, and each auxiliary electrode comprises a plurality of auxiliary electrodes; The second touch electrode chains and the first touch electrode chains intersect and are arranged in an insulated mode, the auxiliary electrodes, the second touch electrode chains and the first touch electrode chains are arranged in an insulated mode, and when the touch panel is in a mutual capacitance scanning stage, mutual capacitance is formed between the second touch electrode chains and the first touch electrode chains. The plurality of auxiliary electrodes are electrically grounded; According to the scheme, a branch through which charges flow out through fingers is added, and the working reliability of the touch panel in a mutual capacitance state is improved.

The invention provides a filtering magnetic core with high magnetic conductivity, wherein the filtering magnetic core comprises a base, a shell and a filtering piece; the base is provided with a heatdissipation fan; the shell is detachably connected to the base, a heat dissipation cavity is formed in the shell, a coil is wound around the outer portion of the shell, an air inlet and a ventilationopening which are communicated with the heat dissipation cavity are formed in the shell, and the ventilation opening is communicated with an air suction opening of the heat dissipation fan; the filtering piece is detachably arranged between the ventilation opening and the air suction opening, and a dust collecting groove with an opening facing the ventilation opening is formed in the filtering piece. An air suction port of a heat dissipation fan is communicated with the heat dissipation cavity; air flow enters the shell from the outer side of the shell, so heat generated by the coil enters theheat dissipation cavity along with flowing of the air flow, the air flow with the heat in the heat dissipation cavity flows out of the shell through the heat dissipation fan to form circulation of the air flow, it is guaranteed that the heat generated by the coil can be taken away by the air flow, and the purpose of cooling the coil is achieved.