81results about How to "Quick throw" patented technology

The invention relates to a separation mechanism of an oriented rocket nose body. The separation mechanism comprises four explosive bolts, a mounting plate, a support lug, four spring guide rods, four compression springs and a bottom plate, and is characterized by also comprising a top cylinder, four guide rods and four top plates; one end of the top cylinder is fixedly connected to the middle part of the mounting plate, and the other end of the top cylinder is provided with two boss structures; the four guide rods pass through a through hole of a boss in the end part and are fixedly connectedto the other boss; the top plates are arranged at one end of each of the compression springs; and the four top plates compress the four compression springs and are clamped on the boss on the end partof the top cylinder. By the separation mechanism, the rocket nose body can be connected reliably during flight, a combination body of a cabin body and a rocket body can be cast quickly and stably along the axial direction after a deblocking instruction is received, and effective loads inside the cabin body are impacted, damaged and polluted in the separation process so as to provide an excellent installation environment for the subsequent operation of the effective loads.

The invention relates to water conservancy equipment, in particular to farmland ditch water-driven fertilizer throwing equipment for water conservancy engineering. The invention solves the technical problems by providing the farmland ditch water-driven fertilizer throwing equipment for the water conservancy engineering, which has high speed and efficiency in the throwing process and can make gooduse of a water conservancy ditch. In order to solve the technical problems, the invention provides the farmland ditch water-driven fertilizer throwing equipment for the water conservancy engineering.The farmland ditch water-driven fertilizer throwing equipment comprises a bottom plate, wheels, a supporting plate, a first bearing base, a first rotating rod, a turnplate, a first bevel gear and thelike, wherein the wheels are symmetrically mounted on the lower side of the bottom plate; the supporting plate is mounted on the upper right side of the bottom plate in a welding manner. The farmlandditch water-driven fertilizer throwing equipment achieves the effects of high speed and efficiency in the throwing process and capability of making good use of the water conservancy ditch; in a way that the turnplate is rotated by using power of a water flow in the water conservancy ditch so as to rotate a hopper, a fertilizer in the hopper can be quickly and continuously thrown so as to save timefor a user.

The invention relates to a lifting device for construction. The lifting device comprises a support frame, a fixed plate, a first support plate, a hydraulic cylinder and a slide rod; the support frame and the fixed plate form an integral structure; the fixed plate is respectively welded with a support base and a safety base; the first support plate is fixed on the support frame; a windlass is fixedly mounted on the first support plate, and is provided with a steel wire rope; the steel wire rope is bonded with a movable pulley; two ends of the movable pulley are movably connected with the support frame; a piston rod is arranged on the hydraulic cylinder; a second support plate and a positioning rod form an integral structure through a fixed piece; the fixed piece penetrates through a chute; the positioning rod penetrates through the safety base; and the slide rod penetrates through a lifting plate. The lifting device for construction is provided with the windlass and the hydraulic cylinder; and a mode of combining the windlass traction with the hydraulic cylinder lifting is adopted as a lifting mode of the device, so that the safety is higher, and the lifting effect is excellent.

The invention discloses a concrete pouring device. The concrete pouring device comprises a stirring barrel and a base, a stirring box is arranged on the base, a stirring shaft in the stirring box is movably arranged on a top plate and is connected with a servo motor on the top plate, and threaded sections are arranged on the portions, at the upper and lower end in the stirring box, of the stirringshaft. A spiral blade is arranged on the portion, between the threaded sections, of the stirring shaft; stirring blades are arranged on the side wall of the stirring barrel, the side wall of the stirring barrel is provided with a communication hole, and the bottom wall of the stirring barrel is provided with a first sleeve with threads arranged on the inner outer side wall; the upper end of the stirring barrel is connected with a second sleeve through a connecting block; the stirring barrel is arranged on the threaded sections of the stirring shaft through the first sleeve and the second sleeve; the top end of the stirring box is provided with a feeding hopper and a water inlet pipe extending over the water inlet; a bottom discharging opening is formed in the edge of the bottom plate of the stirring box.

The invention relates to the technical field of machining, and discloses a part oil immersion device for machining. The part oil immersion device comprises an oil tank, the top of the oil tank is in contact connection with an oil cover, a push plate is arranged on the oil cover, two symmetrically-arranged vertical rods are fixedly arranged at the bottom of the push plate, the lower ends of the rodwalls of the two vertical rods penetrate through the oil cover and extend into the oil tank, connecting plates are fixedly arranged at the bottoms of the rod walls of the two vertical rods through connecting blocks, transverse rods are fixedly arranged on the sides, close to each other, of the two connecting plates, the other ends of the two transverse rods are jointly and rotationally connectedwith a material placing box through first rotating bearings, a cover plate is in threaded connection with the two ends of the top of the material placing box through bolts, a rotating mechanism is arranged at the top of the push plate, and two symmetrical fixing plates are fixedly arranged on the two sides of the oil tank. According to the part oil immersion device for the machining, redundant oilon the part surface can rapidly drop, and the overall operation efficiency of part oil immersion work is improved.

Belonging to the technical field of oil mist collecting equipment, the invention discloses an oil mist collector for a precision mechanical processing factory. The oil mist collector for a precision mechanical processing factory comprises a machine shell, the left half of the machine shell is cylindrical, an air suction pipe and an air outlet pipe are arranged on the left side and right side of the machine shell respectively, the position of the air outlet pipe is communicated with the inlet of an HEPA filter, the inner wall of the machine shell is fixedly connected to the side wall of a mounting disc through a connecting rod, the mounting disc is parallel to the left and right side faces of the machine shell, a motor is fixedly mounted on the right side of the mounting disc, a motor output shaft runs through the mounting disc to the left side and is fixedly sleeved with an impeller, a primary filtering mechanism is arranged at the left half in the machine shell, and the left end faceof a filter cartridge is fixedly connected to the right side face of the mounting disc and outside the motor. Through improvement of the primary filtering mechanism, the oil mist collector for a precision mechanical processing factory greatly increases the oil collecting speed, and can avoid the problem that the blockage of a primary filtering net affects the oil collecting efficiency.

The invention discloses a sand screening machine. Strong springs are fixedly connected to both sides of the block, a convex block is sleeved on the lower part of the outer side of the first machine shaft, and a screen bucket is fixedly connected to the bottom of the connection block. , the bottom of the sieve barrel is threadedly connected with a mesh sleeve, the right side of the bottom of the sieve column is connected with a sieve plate, and the right side of the rotating roller is sleeved with a spiral blade through the partition plate, and between the spiral blades There are five sweeping plates connected at equal distances, fans are fixedly connected on both sides of the inner cavity of the rack, heating blocks are fixedly connected on both sides of the top of the drying inner cavity, and solar energy is installed on the outside of the rack. The battery plate is overlapped with batteries on both sides of the inner cavity of the power box. Through the use of the first motor, the sieve barrel and the mesh sleeve, the bump, the telescopic column, the strong spring, the heating block, the fan, the spiral blade, the sweeping plate, the sieve plate, the solar cell panel and the battery, the sand sieving machine can be Strong practicality.

The invention belongs to the technical field of lubricating oil production, and more specifically relates to an oil sludge screening separating device suitable for coupling effect. The oil sludge screening separating device suitable for coupling effect comprises a screening separating fixed cylinder, an oil recycling pipe provided with a valve, a centrifugation driver, an oil sludge adding device,a sludge recovery plate, six sludge scraping recycling devices, and six sludge sweeping recycling devices; the oil recycling pipe provided with a valve is fixedly connected with the lower side of theleft end of the screening separating fixed cylinder, and is communicated with the internal part of the screening separating fixed cylinder; the lower end of the centrifugation driver is fixedly connected with the screening separating fixed cylinder, and the centrifugation driver is connected with the internal part of the screening separating fixed cylinder in rotation connection. The beneficial effects are that: centrifugation rotation is adopted, so that oil is discharged rapidly; a double-layer screening filtering cylinder is adopted for separation of sludge and oil; sludge on the screeningfiltering cylinder is scraped down for collection automatically; it is convenient for comprehensive recycling and utilization.

The invention discloses a leek water-throwing device based on centrifugal water-throwing and air-flowing, which relates to the technical field of leek processing. The leek water throwing device basedon centrifugal water throwing and air flowing, comprises a water throwing bucket, a supporting device is fixedly connected with the bottom of the inner wall of the water throwing bucket, a fixing sleeve is sleeved on the surface of the supporting device, grooves are arranged around the surface of the fixing sleeve, a clamping device is fixedly connected with the inner wall of the groove, and a water leakage cover is arranged on the surface of the fixing sleeve and between two adjacent clamping devices. The leek water throwing device based on centrifugal water throwing and air flowing, Stationary sleeve rotation, The centrifugal force is generated, and the water adsorbed on the leek surface is thrown out through the leakage hole on the leakage cover, thereby effectively solving the problemthat when the leek surface is dewatered, most of the water adsorbed on the leek surface is dried by air drying, and the water adsorbed on the leek surface can not be dried quickly in rainy weather, and the leek can not be used for cooking in time.

The invention relates to a vertical spiral track type coin allocating device. The vertical spiral track type coin allocating device comprises a shell, wherein a feeding device, a spiral conveying track device, a separating crotch device, a collecting device and a power device are arranged on the shell, the feeding device is fixed on the shell, and the spiral conveying track device is embedded into the wall of the shell; a collecting rotating disc of the collecting device is arranged in the shell, an output track is embedded into the wall of the shell, and a collector is arranged outside the device and is used for collecting coins; the power device is located in the device and is fixedly connected with a feeding rotating disc and the collecting rotating disc through a main shaft so as to transfer power; the feeding device is used for rapidly and sequentially throwing mixed coins into the spiral conveying track device one by one; and one-yuan coins, fifty-cent coins and ten-cent coins can be respectively allocated through a one-yuan coin guide crotch and a fifty-cent coin guide crotch in the separating crotch device and are collected through the collecting device. The vertical spiral track type coin allocating device can be used for automatically allocating coins of fifth series of the RMB which mainly circulate in Chinese market, the allocation error rate is low, the efficiency is high, the structure is compact, and the appearance is unique and graceful.

The invention discloses a honey shaking device for bee breeding. The honey shaking device for bee breeding comprises a base, vertical plates, an upper frame mechanism, a honey excising mechanism, a box closing mechanism, a honey receiving mechanism and a motor. The two ends of the upper surface of the base are fixedly connected with the vertical plates, and the honey receiving mechanism is arranged at the portion, between the two vertical plates, on the upper surface of the base and comprises a honey receiving base and a honey receiving cylinder. According to the honey shaking device, by arranging the upper frame mechanism, an adjustable clamping tool is utilized to fix a net frame with a net body between two clamping pieces, and therefore preparation is made for later work conveniently. By arranging the honey excising mechanism, honeycombs on the two sides of the nest body can be conveniently excised completely, the situation that the sanitation of the honeycombs and honey is influenced by directly touching the net frame with hands is avoided, the excising efficiency is higher, and operation is simpler. The box closing mechanism and the honey receiving mechanism are arranged, andcorrespondingly the honey in the nest body can be quickly thrown out by utilizing a centrifugal principle under the high-speed operation of the motor, so that a honey shaking process is realized, andlater honey collection is more convenient.

The invention relates to equipment for water conservancy projects, in particular to farmland fertilizer throwing equipment for water conservancy projects and aims to realize uniformity in fertilizer throwing and time saving and labor saving in a fertilizing process of the farmland fertilizer throwing equipment for the water conservancy projects. The farmland fertilizer throwing equipment comprisesa mounting plate, supports, supporting rods, a first bevel gear, connection rods, an arc plate, an arc slide rail, an arc slider, a first bearing seat, a first rotating rod and the like. The supportsare connected under left and right sides of the mounting plate respectively, the supporting rods are connected to the lower middle of the mounting plate, and the first bevel gear is rotationally connected to the lower front sides of the supporting rods. The farmland fertilizer throwing equipment has advantages of uniformity in fertilizer throwing and time saving and labor saving in the fertilizing process. By convex rod rotation through hydraulic power, fertilizer throwing can be accelerated, and energy saving is realized due to adoption of clean energy.

The invention provides a novel life buoy capable of remotely controlling navigation. The novel life buoy comprises a V-shaped life buoy body and a propeller propelling system, wherein the propeller propelling system comprises a pair of propellers which are symmetrically arranged at the end part of the V-shaped life buoy body, direct current motors and a module installing plate arranged in a cavityarranged at the inner part of the V-shaped life buoy body; the module installing plate is provided with a magnetic rotor power generator for converting wave energy into electric energy, a direct current power supply, an SCM (Single-Chip Microcomputer) module and a remote control module; the magnetic rotor power generator is connected with the direct current power supply; the direct current powersupply is connected with the SCM module; the SCM module is connected with the remote control module and the direct current motors; the direct current motors drive the propellers to rotate through rotating shafts, so that the novel life buoy is enabled to move forwards. According to the novel life buoy provided by the invention, a moving direction of the novel life buoy can be controlled through aremote controller, the novel life buoy is enabled to get close to a rescued person, moving of the novel life buoy can be automatically controlled through buttons near handles after the rescued persongrasps the handles tightly, the novel life buoy can also be controlled through the remote controller held in a hand of a rescuer, and a survival rate in water is greatly improved.

The invention relates to a mixing device, in particular to a mixing device for rare earth powder. The mixing device for the rare earth powder is time-saving, labor-saving, capable of automatically performing stirring and mixing, uniform in mixing and high in efficiency. The mixing device for the rare earth powder provided by the invention, comprises the following components of: a placing plate, asupporting rod being connected onto one side of the top of theplacing plate. a base connected to one side of the top of the placing plate; a discharging frame connected to the supporting rod; a driving assembly connected to the base; and a stirring assembly rotatably connected to one side of the top of the placing plate. Through cooperation of the driving assembly and the stirring assembly, powdercan be rapidly and automatically stirred and mixed manually, and manual stirring of the powder is not needed.

The invention discloses a solar support with a dust removal function and for windy and dusty areas, and relates to the solar photovoltaic technical field. The solar support with the dust removal function and for the windy and dusty areas comprises a bottom plate, supporting rods are fixedly connected to the four right angles of the top of the bottom plate through gravity sensors, the top ends of the four supporting rods are fixedly connected with the bottom of a solar panel, a driving motor is fixedly installed at the bottom of the solar panel, and an output shaft of the driving motor penetrates through the top of the solar panel and is fixedly connected with two dust removal mechanisms arranged in the clockwise direction. Compared with a traditional solar photovoltaic panel cleaning manner, the solar support with the dust removal function and for the windy and dusty areas adopts a dry cleaning manner, water resources can be effectively saved, and meanwhile the situation that the meansof spraying water to achieve washing is adopted, sand and dust are prone to adhering to the surface of the solar panel after being mixed with a water body, and sand and dust are difficult to remove,and secondary dirt is formed can be avoided.

The invention discloses a waste material discharging device and a stamping die system, and relates to the field of dies. The provided waste material discharging device is applied to discharging of stamping die waste materials and comprises a receiving structure and a power device. The power device comprises a movable piece and a guide structure. The movable piece is connected with the guide structure and can do linear reciprocating motion along the guide structure. The receiving structure is fixedly connected with the movable piece and provided with a receiving surface used for receiving the waste materials. The extension direction of the guide structure and the receiving surface form an acute angle. The invention further provides the stamping die system. The stamping die system adopts the waste material discharging device. According to the waste material discharging device and the stamping die system which are provided by the invention, the waste materials falling on the waste material discharging device can be rapidly and effectively discharged, and the technical problem of waste material accumulation and blocking is solved.

The invention discloses a method and device for under-shaft releasing. According to the invention, a motor shaft in a delivery instrument is used to drive a screw rod on the axis of a blocked and sealed section to rotate, the screw rod is matched with a push block in the blocked and sealed section in a threaded pair coordinated manner, and rotation of the screw rod is converted to axial upward motion of the push block; and the push block pushes a slide block in the blocked and sealed section to move upwards, the slide block pushes a pull rod hinged with the blocked and sealed section to rotate y a connecting rod, the bottom end of the pull rod can be expanded outwards, a lamp hook on the top end of the pull rod will shrink inwards, and the clamp hook on the top end of the pull rod can be separated from a clamp hole in the delivery instrument, so that releasing operations are achieved. According to the invention, releasing is completed through electric control; the control is accurate; and the releasing is rapid, accurate and reliable. According to the invention, the releasing joint structure is simple; and the delivery instrument is connected to the blocked and sealed section easily and conveniently.

The invention discloses an escaping rope ladder fire prevention cabinet for firefighting. According to the key point of the technical scheme, the escaping rope ladder fire prevention cabinet comprises a box body, wherein a flexible device is arranged in the box body. The fire prevention cabinet is convenient, rapid, low in danger coefficient and convenient for the tall-building escape.

The invention discloses a sewage suction pipe inner wall cleaning device, and relates to the technical field of municipal equipment. The sewage suction pipe inner wall cleaning device comprises a water pump, the center of the rear side face of the water pump is fixedly connected with a first drainage pipe, the rear end of the circumferential face of the first drainage pipe is provided with threads, the threaded face of the first drainage pipe is in threaded connection with a second drainage pipe, the lower end of the circumferential side face of the second drainage pipe is fixedly connected with a sleeve, the lower end of the inner wall of the sleeve is slidably connected with a sliding pipe, a spring is arranged in the sleeve and the sliding pipe, the lower surface of the sliding pipe is fixedly connected with a first scraping plate, and the lower surface of the first scraping plate is fixedly connected with a first cleaning soft cushion, therefore, the problems that for most existing sewage suction pipe inner wall cleaning modes, a used sewage suction pipe is connected to a tap water pipe opening, then water is discharged to wash the inner wall of the sewage suction pipe through tap water circulation, viscous materials such as excrement sludge have certain viscosity and are not easy to wash down, and consequently poor cleaning effect is caused are solved.

The invention discloses an efficient throwing type life saving apparatus. The apparatus comprises a base, a placing frame and a take-up device, wherein the placing frame is fixedly arranged on the base; a hanging rod is arranged on the placing frame; a plurality of life buoys are evenly hung on the hanging rod at equal intervals, each life buoy is connected with a rope, the ropes are wound on a take-up device, the take-up device comprises a take-up shaft, the upper end of the take-up shaft is rotationally installed on an upper installation base through a bearing, a lower installation base is arranged on the base, and the upper installation base is installed on the base through a lifting device. After the life buoys are thrown out, automatic take-up is conducted through the take-up device,the rescue speed is increased, when the life buoys are thrown out, the take-up shaft is lifted, the rope wound on the take-up shaft is pulled out, and the life buoy can be thrown out more convenientlyand rapidly.

The invention discloses a pipe arc opening machine, and belongs to the technical field of a pipeline slotting device. The pipe arc opening machine comprises a speed reducer, a rack, a transmission mechanism, a forming die and at least three soil throwing wheels, wherein the transmission mechanism, the forming die and the at least three soil throwing wheels are connected to the rack, two front soil throwing wheels are symmetrically arranged at a working end of the rack in parallel, the other soil throwing wheel is a deep soil throwing wheel, the deep soil throwing wheel is arranged behind the two front soil throwing wheels and is positioned at the middle lower part of the two front soil throwing wheels, an arc shape formed by the peripheries of the three soil throwing wheels corresponds to the outer wall of a to-be-placed pipeline, each soil throwing wheel is connected with the speed reducer through the transmission mechanism, the forming die is arranged on the rack which is arranged behind the deep soil throwing wheel, a front-most working end of the forming die is arranged at the middle lower part of the deep soil throwing wheel, and the outer arc-shaped wall of the forming die is matched with the outer wall of the to-be-placed pipeline. According to the pipe arc opening machine disclosed by the invention, the excavation of an arc-shaped groove for placing a pipeline can be completed; the arc-shaped groove is matched with the outer wall of the pipeline, thus the supporting force of the pipeline is enhanced, and the labor intensity of a worker is reduced.

The invention discloses an auxiliary treatment device for agriculture and forestry planting soil, and belongs to the technical field of agriculture and forestry planting. The auxiliary treatment device comprises a machine frame, wherein a treatment cylinder and a conveyor are arranged on the machine frame, wheels are mounted on the machine frame, and a guide plate is arranged right ahead the machine frame; the conveyor is arranged in front of the treatment cylinder and communicates with the treatment cylinder through a material guide cover, a connecting frame is mounted on the machine frame, a mounting shell is mounted on the upper surface of the treatment cylinder, and a motor is mounted on the part, on one side of the conveyor, of the machine frame; by arranging the machine frame, the wheels, the conveyor and the treatment cylinder, the machine frame cooperates with the wheels to enable the whole device to move, the conveyor is used for conveying soil into the treatment cylinder, stirring rods cooperate with smashing plates to treat the soil, a screener is used for screening the soil, and a throwing disc is used for throwing out the treated soil. The whole structure is stable, the structure is simple, the soil treatment effect is good, the overall mechanical linkage is high, and the functional diversity is perfected.

The invention discloses an efficient dryer for camellia oleifera production and processing, and belongs to the technical field of camellia oleifera production and processing. The efficient dryer comprises a base, a spreading assembly and a fixing box, wherein a dewatering assembly is arranged in an inner cavity of the fixing box, an annular plate is fixed to the outer side of the bottom of the fixing box, a drying assembly and a scraping assembly are arranged on the annular plate. According to the dryer, materials are put into the dewatering assembly, camellia seeds are subjected to centrifugal dewatering, the dewatering assembly is opened through a lifting assembly, then the camellia seeds are quickly thrown out of a lifting cylinder under the centrifugal action and fall onto a placementnet, and transfer of the camellia seeds is completed; the camellia seeds are scraped to be flat and evenly distributed through the scraping assembly and then dried through two hot-air blowers, and thedrying speed is increased; and by opening a discharging assembly, the dried camellia seeds are scraped to a discharging groove through a scraper so as to facilitate discharging.

The invention relates to the technical field of reaction kettles and discloses a reaction kettle capable of increasing a reaction speed. The reaction kettle comprises a kettle body, wherein a crushingbox, a driving rotating shaft and an auxiliary rotating shaft are arranged in the kettle body; rotating shaft blades and gear blades are arranged out of the driving rotating shaft; a meshing gear, adriven wheel and a rotating wheel are fixedly installed out of the driving rotating shaft; a driving wheel is fixedly installed out of the auxiliary rotating shaft; a grinding box is arranged below the driving wheel; two grinding bodies meshed with each other are arranged in the grinding box; and a centrifugal box is arranged below the grinding box. According to the reaction kettle capable of accelerating the reaction speed, small holes are formed in the bottom and the outer side of the centrifugal box, and the driving rotating shaft rotates to drive the meshing gear to rotate, so the centrifugal box is driven to rotate reversely, reactants are thrown out of the small holes via centrifugal force, and materials are rapidly mixed after being added; and thus, uneven distribution after addition of the materials is prevented, and the reaction speed is effectively increased.

The invention relates to the technical field of devices for decoration construction, and particularly relates to a PVC pipe cutting device for decoration construction. The PVC pipe cutting device fordecoration construction comprises a base, a cutting base, a collect, a conical groove, a hydraulic cylinder, cutter mounting grooves, a clearance groove, a positioning groove, a strip-shaped notch, arc-shaped cutters, a through groove, a semiconductor heating part and a material bouncing assembly, and the material bouncing assembly comprises a magnetic conductive block, an installation groove, anelectromagnet and an elastic piece. The PVC pipe cutting device has the beneficial effects that a PVC pipe is limited and clamped through the positioning groove of the elastic chuck, so that the PVC pipe does not deform, sink and the like during cutting, damage to the PVC pipe is avoided, the hydraulic cylinder is arranged to drive the elastic chuck to move in the cutting base, through elastic contraction of a circular truncated cone part, the cutters synchronously cut PVC pipe together, due to the fact that the cutters are used for cutting together, the cutting resistance during cutting is small, the cutting acting force borne by the PVC pipe acts on all positions of the surface of the PVC pipe evenly, deformation of the PVC pipe is further reduced, and the cutting blind area is small.

The invention belongs to the technical field of collecting and cleaning devices, and particularly relates to a part collecting device for magnetic rolling spraying equipment, which comprises a machining table, two groups of mounting plates, a water tank and a support frame, the top of the machining table is symmetrically provided with the two groups of mounting plates, and the side walls of the mounting plates are rotationally connected with screw rods through servo motors; the two lead screws are connected with connecting blocks in a threaded mode in a penetrating mode, waterproof motors are symmetrically arranged on the opposite sides of the two connecting blocks, and a collecting barrel used for collecting parts is arranged between the output ends of the two waterproof motors. According to the device, the two waterproof motors are started at the same time to drive the collecting barrel to rotate, so that parts roll over in the collecting barrel, and the parts can be comprehensively brushed through friction between brush strips and the parts; after the parts are brushed, the two servo motors continue to be started, the parts are driven to the position below the supporting frame, rapid drying is facilitated through the dryer, and liquid can be rapidly thrown out under the action of centrifugal force through the rotating collecting barrel.

The invention discloses sewage treatment equipment. The sewage treatment equipment comprises a sewage treatment pool; a pedestal is arranged at the middle position of the sewage treatment pool; a filtering net layer is arranged on the outer side of the pedestal; a water discharge pipe is arranged on a water discharge port; a water discharge pump is arranged at one end of the water discharge pipe;a filter is arranged at one end of the water discharge pump; and an activated carbon adsorbing filtering rod is arranged in the filter. The pedestal is arranged at the middle position of the sewage treatment pool, a sewage filtering tank is arranged above the pedestal, the sewage filtering tank is rotatably connected with the pedestal, four layers of filtering plates are arranged in the sewage filtering tank, and the filtering net layer is arranged on the outer side of the pedestal, so through the design, the sewage can be automatically filtered under the action of gravity; furthermore, the sewage is thrown out by the filtering net layer rapidly under the centrifugal effect through rotation of the sewage filtering tank in the filtering process, so that the filtering efficiency is improved.

The invention discloses an excavator hopper and construction method for slope protection riprapping. The hopper comprises a hopper bin, a turnover driving assembly and a cantilever assembly; the hopper bin comprises an annular side wall, a first partition plate and a turnover bottom plate assembly, wherein the turnover bottom plate assembly comprises at least one turnover plate arranged at the bottom of the annular side wall through fixing shafts; the turnover driving assembly comprises a hydraulic cylinder and a crank-connecting rod mechanism, wherein the crank-connecting rod mechanism comprises a first connecting rod, flywheels, second connecting rods and a third connecting rod which are sequentially connected, the first connecting rod is connected with the hydraulic cylinder, each flywheel is connected with the corresponding turnover plate through a connecting shaft, the third connecting rod is provided with at least one connecting protrusion, and each connecting protrusion is connected with the corresponding second connecting rod; and the cantilever assembly is fixedly arranged on the first partition plate. According to the excavator hopper and construction method for slope protection riprapping, by adopting the manners of arranging the turnover plates at the bottom of the hopper bin and connecting the turnover plates with the turnover driving assembly, aggregated rock stored in a storage cavity can be quickly riprapped, the aggregated rock putting efficiency is improved, the purpose of replacing stacking with riprapping is achieved, and the leveling workload is reduced.