16results about How to "Reduce damage speed" patented technology

The invention relates to the technical field of air filtering devices, in particular to an indoor decoration dust filtering device which comprises an air inducing assembly. The air inducing assembly comprises a bottom cover, a rotating frame and a plurality of windward belts. The rotating frame comprises a top cover, a rotating ring, a plurality of fixing rods and a plurality of supporting plates. The multiple fixing rods are arranged between the rotating ring and the top cover. The multiple supporting plates are arranged between the top cover and the bottom cover. And the windward belt sleeves the supporting plate and the fixing rod. According to the dust filtering device for indoor decoration, the rotating ring and the bottom cover rotate relatively, the inclination degree of the windward belt is changed, then the air outlet angle is changed, the air outlet direction is flexibly adjusted, and when the rotating ring and the bottom cover rotate relatively, the windward belt can rotate automatically, so that the air outlet angle is adjusted on the basis that the inclination degree of the windward belt is changed. The service life of the windward belt can be prolonged by replacing the windward side of the windward belt.

The present invention discloses a roughing processing method for an integral blade disk part, which can improve the processing efficiency of the integral blade disk, reduce the processing cost, and realize the uniformity of the processing allowance of the blade profile of the integral blade disk. The method comprises the following steps: dividing the integral blade disk to be processed into processing areas; performing layered cycloidal grooving processing on the divided processing areas to complete the roughing of the flow channel; using contour line winding to perform semi-finishing processing layer by layer on the blade profile of the integral blade disk after the roughing of the flow channel along the blade stacking axis direction, and completing the roughing processing of the integral blade disk.

This invention discloses a riverbank protection device and method, specifically relating to the field of riverbank protection technology. It includes a riverbank protection body, a planting area, and an ecological flow guiding component. The ecological flow guiding component comprises multiple alternately arranged flow guiding elements and ecological frames. Each flow guiding element has a water storage tank inside, which provides moisture to the soil within the ecological frames and planting area on both sides of the flow guiding element. The flow guiding element also includes a flow guiding channel located at the upper end of the water storage tank. The flow guiding element can guide the water flowing into it according to the water volume stored in the water storage tank. By incorporating a water storage tank and a flow guiding channel within the flow guiding component, this invention can collect and store rainfall runoff during non-flood seasons. During flood seasons, when water levels are too high, it can automatically guide excess water to downstream areas or the river channel, preventing excessive accumulation in the water storage tank and thus avoiding additional pressure on the riverbank. The water stored in the water storage tank can provide a continuous water supply to the slope protection plants during drought periods.

The utility model relates to a chute structure for pellets, which belongs to the technical field of pellet conveying equipment, and comprises an upper chute and a lower chute, the upper chute comprises a steel structure frame, the top of the steel structure frame is provided with a masonry groove, at least two U-shaped mounting frames are fixedly welded in the masonry groove, and the lower chute is provided with an upper chute and a lower chute. Replaceable first abrasive bricks are arranged in the U-shaped grooves of the mounting frames, second abrasive bricks are built between the adjacent mounting frames and between the mounting frames and the inner walls of the upper and lower building grooves, and the top edge of each first abrasive brick is higher than the bottom edge of the second abrasive brick above and forms a material blocking step table. At least two material blocking step tables are formed on the material guiding plane of the upper chute. In the using process, pellets are stacked on the material blocking step table, a pellet material layer is formed on the surfaces of the material blocking step table and the second abrasive bricks above the material blocking step table, the high-temperature pellets falling from a chain grate directly fall on the stacked pellets, the state that the pellets hit the pellets is formed through design, and the buffering protection effect on the refractory working layer of the upper chute is achieved.

The utility model relates to the technical field of tea equipment, in particular to a tea classifier which comprises a rack, a classifying screen, a collecting box and a motor, the two ends of the classifying screen are a swing end and a rotating end respectively, the swing end of the classifying screen swings relative to the rack, the rotating end of the classifying screen is in shaft connection with the movable end of the motor, and the fixed end of the motor is connected with the rack. A tea leaf outlet is formed in the classifying screen, the tea leaf outlet is arranged close to the rotating end of the classifying screen, the rack is provided with a bearing plate, the collecting box is detachably connected to the top face of the bearing plate, and an opening of the collecting box is located on the lower side of the tea leaf outlet. The tea leaves on the classifying screen can gradually fall into the collecting box towards the tea leaf outlet along with swinging of the classifying screen, the vibration quantity of the tea leaf classifying machine is reduced, the risk of looseness between parts is reduced, and the damage speed of the parts is reduced.

The utility model discloses a cylindrical fin heater, which comprises a cylindrical flow guide pipe and heat conducting fins, a liquid inlet sealing cover and a liquid outlet sealing cover are respectively screwed and fixed on two sides of the cylindrical flow guide pipe through bolts, and a plurality of groups of heat conducting fins are arranged in the cylindrical flow guide pipe. A plurality of water inlets and water outlets are formed in the liquid inlet sealing cover and the liquid outlet sealing cover respectively, the two ends of the heat conduction fins are communicated with the water inlets and the water outlets respectively, first electric heating pipes are arranged in the heat conduction fins, and second electric heating pipes are arranged at the positions where the heat conduction fins are communicated with the water inlets and the water outlets. A plurality of groups of heat-conducting fins are arranged in a cylindrical flow guide pipe, first electric heating pipes are arranged in the heat-conducting fins, and the heat-conducting fins can increase the heat transfer area, so that heat is more effectively transferred from the electric heating pipes to a flowing liquid medium, accumulation of the heat on the surface of the heater is reduced, and the efficiency of transferring the heat to a target area is improved; and energy waste is reduced.

This application discloses a side-blown furnace, including a hearth, a furnace body, and a furnace top. The hearth has a cavity; the furnace body is located at the top of the hearth and also has a cavity; the furnace top is located at the top of the furnace body; the cavity includes an upper cavity and a lower cavity that are interconnected, and the cavity includes a primary air zone and a flue gas zone that are interconnected. The upper cavity is connected to the primary air zone, and the width l1 of the primary air zone, the width l2 of the upper cavity, and the width l3 of the lower cavity satisfy: l2 > l3 and l2 > l1. Because the width of the upper cavity is greater than the width of the primary air zone, the primary air introduced into the primary air zone reduces the agitation and scouring of the upper cavity sidewalls, slows down the damage rate of the sidewalls, and extends the service life of the side-blown furnace. Simultaneously, because the width of the lower cavity is smaller than the width of the upper cavity, the flow rate of the melt is accelerated, thereby accelerating the heat exchange rate of the melt to maintain thermal balance within the cavity and prevent excessive condensation at the bottom of the cavity. This application also discloses a metallurgical system.

The utility model belongs to the field of smelting, and particularly relates to a six-electrode ferroalloy submerged arc furnace which comprises a first electrode group, a second electrode group, a first transformer group and a second transformer group, the first electrode group comprises three first electrodes which are arranged in a triangular shape, the first transformer group comprises three first transformers, and every two first electrodes are connected through one first transformer; the second electrode group comprises three triangular second electrodes, the second transformer group comprises three second transformers, and every two second electrodes are connected through one second transformer; the first electrodes and the second electrodes are uniformly arranged at intervals around the same axis, and through the arrangement of the six electrodes, the diameters of the electrodes can be effectively reduced, and heating points are increased, so that a better heating effect is obtained.

The utility model discloses a kind of fireproof doors of strong impact resistance protection, including door frame, and the inside hinged of door frame has two groups of fireproof door body, fixed seat, fixedly installed in the top of door frame, for realizing the cooling protection mechanism of the cooling protection of the two sides of fireproof door body, and cooling protection mechanism is arranged in the inside of fixed seat, the cooling protection mechanism includes spraying subassembly and air extraction subassembly, the utility model is synergized by door frame, two groups of hinged fireproof door body, fixed seat and cooling protection mechanism, the stable structure formed by the hinging of two groups of fireproof door body and door frame provides reliable impact resistance basic performance for whole, in cooling protection mechanism, spraying subassembly can directly spray cooling to the two sides of fireproof door body, air extraction subassembly can then assist extraction door body periphery's high-temperature flue gas, the temperature rise problem of door panel caused by the long-time erosion of both cooperation effective flame, delay the damage speed of fireproof door body.

The invention discloses a solar modular photovoltaic module convenient to clean, and relates to the technical field of photovoltaic power generation, the solar modular photovoltaic module comprises a frame mechanism, the frame mechanism comprises a main beam, a side beam, a middle beam, an auxiliary beam, a side rod, a stop column and a storage chute; a water collecting mechanism is installed on the top face of the main beam and comprises a supporting column, a water collecting tank, a water distribution chamber and a water injection rod. A power generation mechanism slides in the storage sliding groove, and the power generation mechanism comprises a rotating motor, a frame, a top frame, a bottom frame, a solar panel and a storage groove; an unfolding mechanism is mounted in the storage groove, and the unfolding mechanism comprises a rotating shaft, a blocking strip, an unfolding plate, an anti-rotating plate and a blocking block; a cleaning mechanism is mounted in the top frame and comprises a shell, a water storage bin, a cleaning belt and a convex pattern cylinder; the solar photovoltaic module has the advantages that the solar photovoltaic module is modularly designed, the solar photovoltaic module can be quickly folded and unfolded, the service life is prolonged, the power generation efficiency is improved, and meanwhile the solar photovoltaic module is cleaned.

The utility model provides a round bag type air filtering and supplying device which comprises a filtering box, the top end of the filtering box is fixedly connected with a fixing ring, a partition plate is clamped in the fixing ring, the side wall of the partition plate is in threaded connection with a plurality of connectors, and round bags made of glass fibers are arranged between the connectors and a collecting barrel. An anti-backflow plate with a funnel-shaped interior is mounted at the top end of the collecting barrel; a supporting table is installed in the middle of the surface of the partition plate, and a vibration motor is installed on the surface of the supporting table. The round bag type air filtering and supplying device has the advantages that the cleaning period of the filter bag is prolonged, the service life of the filter bag is prolonged, and the filtering efficiency is improved.

The utility model discloses an earphone, which comprises a first shell, a waterproof support, a loudspeaker and a microphone, and is characterized in that the first shell forms an accommodating cavity and is provided with a sound outlet hole, a pressure relief hole and a sound inlet hole; the waterproof support is arranged in the first shell and comprises a partition plate, the partition plate is connected with the first shell in a sealed mode, then the containing cavity is divided into a first sub-containing cavity and a second sub-containing cavity, the sound outlet hole and the pressure relief hole are communicated with the first sub-containing cavity and the exterior of the first shell, and the sound inlet hole is communicated with the second sub-containing cavity and the exterior of the first shell; the loudspeaker is arranged in the first sub-accommodating cavity; sound emitted by the loudspeaker is transmitted out of the first shell through the sound outlet hole and the pressure relief hole; the microphone is arranged in the second sub-containing cavity and collects external sound of the first shell through the sound inlet hole. Through the above mode, the situation that external moisture enters the earphone from the pressure relief hole to damage the microphone can be reduced, the damage speed of the microphone is slowed down, and the stability of the earphone is improved.

The utility model discloses a kind of two-way sealing structure of slewing bearing, including outer ring, the inside of outer ring is equipped with inner ring, annular mounting groove is opened in the inside of outer ring top, the bottom of the inner cavity of annular mounting groove is fixedly installed with first spring, the upper end of first spring is fixedly installed with first sealing ring, the top of first sealing ring is distributed above outer ring, the inside of inner ring is equidistantly opened with movable slot, the bottom of first sealing ring inner end is attached with second sealing ring.This utility model is formed by setting first sealing ring and second sealing ring, forms two-way sealing structure, can effectively block dust, impurity, moisture etc. from two directions into slewing bearing inside, prevent internal lubricating grease leakage at the same time, greatly improve the sealing performance of slewing bearing, prolong the service life of slewing bearing, ensure the stable operation of slewing bearing under complex working condition.

The utility model relates to an outdoor low-voltage switch control cabinet in the technical field of electrical control cabinets, which comprises a bottom plate, and the upper end of the bottom plate is fixedly connected with a switch control cabinet body. When the protective cover moves leftwards, the protective cover continuously extrudes the compression spring, and when the protective cover moves rightwards and one end of the protective cover is still in the protective frame, the compression spring is still in a contraction state, so that the protective cover is pushed by the compression spring, and the protective cover is driven to move leftwards and rightwards. When the lengths of the parts, inserted into the protection frame, of the protection cover are different, a pair of side ends of the protection cover are attached to the inner wall of the protection frame, so that the lengths of the parts, sheltered by the protection cover, of the ventilation holes are different, and then the amount of air entering and exiting the protection frame can be adjusted; the protection frame and the protection cover can prevent rainwater and dust from directly contacting with the surface of the switch control cabinet body, so that the damage speed of the switch control cabinet body can be reduced.

This utility model discloses a folded plate structure and its installation structure for a through-wall component, including an upper folded plate and a lower folded plate for covering the surface of the outdoor portion of the through-wall component and preventing it from being eroded by rainwater. The upper folded plate includes an upper connecting plate fixed to the wall, an upper top plate fixedly connected to the bottom of the upper connecting plate for covering the top surface of the outdoor portion of the through-wall component, and an upper outer plate fixedly connected to the side of the upper top plate away from the upper connecting plate for covering the side surface of the outdoor portion of the through-wall component. The lower folded plate includes a lower connecting plate fixed to the wall and a lower bottom plate fixedly connected to the top of the lower connecting plate for covering the bottom surface of the outdoor portion of the through-wall component. The side of the upper folded plate away from the wall is located on the outer side of the side of the lower folded plate away from the wall. This utility model has excellent waterproof capability, effectively extends the life of the through-wall component, avoids the risk of water leakage, reduces construction difficulty, and has high promotional value.

According to the technical scheme, the obtuse-angle connector plug is characterized in that the obtuse-angle connector plug comprises a shell and a wire harness, the shell comprises a bottom shell and an inclined shell, the wire harness penetrates out of the inclined shell, the obtuse-angle connector plug further comprises a handle, the handle comprises two rotating arms and a stress arm, and a main buckling foot is arranged on the face, facing the wire harness, of the stress arm; a buckling shell located between the stress arm and the wire harness is arranged on the outer wall of the inclined shell, a fastener is inserted into the buckling shell in the width direction of the inclined shell, and the buckling shell is provided with an alignment groove communicating with an inner cavity of the buckling shell and allowing the main buckling foot to penetrate therein and a buckling groove arranged side by side with the alignment groove. The flange abuts against one end of the buckle shell, the middle buckle is used for limiting the main buckle foot in the alignment groove, the clamping feet have elasticity and are located at the end, away from the flange, of the middle buckle, the clamping feet close to the buckle groove are provided with clamping blocks capable of being inserted into the buckle groove, and the face, facing the inclined shell, of the flange is provided with an auxiliary buckle groove. And the stress arm is provided with an auxiliary buckling pin which can be limited in the auxiliary buckling groove, so that the problems of high plugging difficulty and easy damage in the prior art are solved.