41results about How to "Increase collection speed" patented technology

The present invention relates to the technical field of sewage treatment, and in particular to a device for collecting floating mud slag at the edge of a sewage treatment pool, comprising a support frame, a collecting trough installed on the support frame, the collecting trough being connected to a collecting box, a conveyor belt installed in the collecting trough, and the conveyor belt being able to transfer floating mud slag to the collecting box; a suspension beam installed on the support frame, a lifting mechanism installed on the suspension beam, a mounting block moving along the guide rail of the lifting mechanism installed on the guide rail, and the lifting mechanism being able to adjust the height of the mounting block; a circulation mechanism installed on the mounting block, the circulation mechanism comprising a water spraying port opened on the side of the mounting block and a submersible pump installed under the collecting trough, the water outlet of the submersible pump being connected to the water spraying port through a pipeline. The present invention forms a water flow circulation from the middle to the pool edge at the water surface position, on the one hand, transports the floating mud slag at the middle position to the pool edge position, and on the other hand, does not disturb the sludge settled at the bottom of the pool, causing secondary turbidity of the pool water, thereby improving the collection efficiency of floating mud slag.

The invention relates to the technical field of crushing. The invention discloses an energy-saving plastic cutting and smashing device which comprises a base, a driving assembly used for cutting and smashing plastic is arranged on the base, a discharging assembly is arranged below the driving assembly, and a control assembly is arranged at the side end of the discharging assembly and located on the base. The control assembly is provided with two processing devices which are both located on the driving assembly, the two processing devices are arranged in a mirror image opposite mode, each processing device is provided with a twisting assembly, the twisting assemblies are provided with smashing assemblies, and each processing device comprises an extrusion assembly and a matching assembly. Through the work of the treatment device and the crushing assembly, large materials can be preliminarily decomposed before being crushed while the filter screen is helped to shake for discharging, so that the practicability and the crushing efficiency are greatly improved.

The invention relates to the technical field of building environmental protection, and discloses a building construction dust prevention and fall device convenient to move, which comprises a base, universal wheels fixedly connected to the bottom of the base, a handle fixedly connected to the top of the base, a water tank fixedly connected to the top of the base, a spraying mechanism arranged at the top of the water tank, and a collecting mechanism arranged in the water tank. According to the device, the atomization spray head can move up and down to adapt to different heights, the dust falling range of the atomization spray head is enlarged, water mist sprayed by the atomization spray head can cover dust at the high position, and the dustproof effect of the device is improved; the sprayed water mist area can be increased through angle deviation of the atomizing nozzles, the dust falling range area is increased, the spraying direction and the distribution range of the water mist can be effectively controlled, and the contact area of the water mist and dust in the air is increased.

The invention discloses a gravel crushing device and method for building construction, and belongs to the technical field of gravel crushing equipment. Comprising a base, a crushing mechanism, a power mechanism, a distance adjusting mechanism and a discharging mechanism, a crushing bin is arranged on the base; the crushing mechanism is mounted on the crushing bin and comprises a first crushing part and a second crushing part, and the power mechanism comprises a first transmission part and a second transmission part; the adjusting part comprises a first adjusting part and a second adjusting part, the first adjusting part is used for adjusting the first crushing part, and the second adjusting part is used for adjusting the second crushing part; the discharging mechanism is used for discharging; according to the gravel crushing device, gravel crushing is automatically completed through the crushing mechanism, the power mechanism, the distance adjusting mechanism and the discharging mechanism, in the crushing process, the gravel crushing degree of the crushing mechanism can be flexibly adjusted according to the size of needed gravel, and therefore different requirements are met, the structure is simple, and use is convenient.

The invention relates to the technical field of ocean engineering deep-sea mining equipment, in particular to a multi-metal nodule desliming device suitable for deep-sea mining, which consists of a mineral aggregate input connecting flange, a mineral aggregate input transition cabin, a mineral aggregate enrichment cabin, a waste discharge cabin, a desliming screen, a screen fixing frame, a screen fixing screw and a waste discharge guide plate. The mineral aggregate input connecting flange is located at the front end of the multi-metal nodule desliming device and used for being connected with the multi-metal nodule collecting and conveying device, the mineral aggregate input transition cabin is tightly connected with the mineral aggregate input connecting flange, and a square opening is formed in the rear end of the mineral aggregate input transition cabin. The shape of the front end of the mineral aggregate input transition cabin is the same as that of the mineral aggregate input connecting flange.

The invention relates to the technical field of screening devices, in particular to an earthworm screening device for mine soil remediation, which comprises an operating table, a first screening mechanism is mounted at the position, close to the middle, of the upper end of the operating table, second screening mechanisms are mounted on two sides of the operating table, and a collecting mechanism is mounted at the front end of the operating table. The first screening mechanism comprises a fixing plate fixedly connected with the operation table, a motor is installed on one side of the fixing plate, an output shaft of the motor is fixedly connected with a first rotating shaft, the first rotating shaft penetrates through the operation table, and through mutual cooperation of a third rotating shaft and a connecting rod, a filtering frame shakes through a first spring; and through mutual cooperation of a second synchronous belt and a conveying rod, the earthworms falling from the upper portion are received during circulating rotation, the screening amount of the earthworms is increased, the production efficiency is improved, through the design of the double-layer conveying rod, the earthworms can be prevented from falling again, and therefore the earthworms are recycled more comprehensively.

The invention relates to the technical field of textile industry, and discloses a textile dust collecting device for textile equipment, which comprises a collecting box and universal wheels, a filtering mechanism is arranged in the collecting box, the filtering mechanism comprises a fixing plate, a sliding rod, a mounting plate, a filter screen and a moving rod, one side of the fixing plate is fixedly connected with one end of the sliding rod, and the other side of the fixing plate is fixedly connected with the mounting plate. The outer wall of the sliding rod is slidably connected with the inner wall of a mounting plate, the inner side of the mounting plate is fixedly connected with the two ends of a filter screen, one side of the mounting plate is fixedly connected with one end of a moving rod, the other end of the moving rod is fixedly provided with an extrusion plate, and the outer wall of the extrusion plate is slidably connected with a piston box. The textile dust collecting device is simple in structure and convenient to use, can effectively prevent the filter screen from being blocked, solves the problem that in actual use, the filter screen can be blocked after being used for a long time, so that filtering and collecting cannot be conducted, and improves the working efficiency.

The utility model provides a bag type desulfurization and denitrification dust collector convenient for dust to slide and relates to the technical field of bag type dust collectors. The bag type desulfurization and denitrification dust remover capable of enabling dust to slide down comprises a frame body, an air inlet pipe is arranged at one end of the frame body, an air outlet pipe is arranged at the other end of the frame body, a sliding groove is formed in the middle of the frame body, a stepping motor is fixed to the middle of the frame body, a driving frame is fixed to the driving end of the stepping motor, and a stabilizing frame is arranged on the outer surface of the driving frame. A groove is formed in one side of the stabilizing frame, and a plurality of filter bags are arranged at the lower end of the stabilizing frame. According to the bag type desulfurization and denitrification dust remover capable of preventing dust from sliding off, the stepping motor drives the driving frame to rotate, the effect of rapid dust falling is achieved, the effect of improving the working efficiency of the bag type desulfurization and denitrification dust remover is achieved, the stepping motor drives the driving frame to rotate, and the effect of convenient cleaning is achieved; the effect of improving the use convenience of the bag type desulfurization and denitrification dust remover is achieved.

The invention relates to the technical field of semiconductor device photoelectric detection, in particular to a silicon carbide-based ultraviolet position sensitive detector based on a thin Schottky metal material and a preparation method thereof, and the silicon carbide-based ultraviolet position sensitive detector comprises an N-type ohmic contact lower electrode, an N-type silicon carbide substrate and an N-type silicon carbide low-doped epitaxial layer which are sequentially connected from bottom to top; the N-type silicon carbide low-doped epitaxial layer is provided with a Schottky metal film with the thickness lower than 4 nm, and the Schottky metal film is used for forming a photosensitive area. A plurality of metal conductive electrodes are arranged at the edge of the top of the Schottky metal film, are electrically connected with the Schottky metal film and are used for leading out position-related electric signals. The problems that an existing pn junction type position sensitive detector is limited in response speed and insufficient in time resolution are effectively solved, and the detection efficiency and the position resolution capacity of the detector in the vacuum ultraviolet band are effectively improved.

The utility model discloses preserved meat drying equipment with a collecting function, and relates to the technical field of preserved meat processing, the preserved meat drying equipment with the collecting function comprises a drying box, a collecting box is fixedly installed on the inner bottom wall of the drying box, a telescopic pipe is fixedly installed at the upper end of the collecting box, and a vibration box is fixedly installed at the upper end of the telescopic pipe; the vibrating box is communicated with the collecting box through a telescopic pipe, a collecting funnel is fixedly installed on the surface of the vibrating box, a threaded rod is rotatably connected to the interior of a threaded rod, and the surface of the threaded rod is in threaded connection with the interior of the collecting funnel; and then a small gear and a rotating shaft are driven to rotate, so that rotation of a hook is achieved, preserved meat can conveniently rotate at multiple angles in the drying box, the drying effect of the preserved meat in the drying box is improved, non-uniform drying is prevented, the drying uniformity is improved, and the taste of the preserved meat is guaranteed.

The present invention discloses a packing production line and a collecting device, wherein a feeding component and a return component are respectively connected to a feeding lifting module and a return lifting module, wherein a storage box is transferred thereon through the feeding component, a transfer packing component, a return component and a conveying component, a bag pushing module pushes the workpieces in the storage box for packing, and the feeding component collects the workpieces in the storage box, and the collecting and packing stations are separated by respectively arranging the feeding component and the transfer packing component, while the feeding component collects the workpieces, the transfer packing component can transfer and pack the collected storage box, the empty storage box is transferred to the conveying component at a low position through the return component, and is transferred to the feeding component through the conveying component, and is raised and rotated to a high position through the feeding component, thereby improving the collecting and transferring speeds, and further improving the packing speed.

The concentration device comprises a shell, a discharging pipe is installed on one side of the bottom end of the shell, an extrusion frame is arranged in the top end of the shell, a filter plate is arranged in the bottom end of the extrusion frame, a cleaning mechanism is arranged in the bottom end of the shell, and a blockage clearing assembly is arranged in the shell. The cleaning mechanism comprises a filter screen fixedly connected to the interior of the bottom end of the shell, a reciprocating lead screw is rotationally connected to the interior of the shell, a motor is installed at one end of the reciprocating lead screw, a movable sleeve is in threaded connection with the outer side wall of the reciprocating lead screw, and a brush plate is fixedly connected to the bottom end of the movable sleeve. A brush plate is used for sweeping and unblocking a filter screen in a reciprocating manner, and residues can be swept into a filter frame through a notch, so that the effect of collecting medicine residues can be achieved, the phenomenon of poor medicine juice filtering effect caused by blockage of the filter screen can be avoided, and the subsequent medicine juice concentration efficiency is improved.

The utility model relates to the technical field of cotton pulp board production, in particular to a paper pulp decolorizing device with a uniform mixing effect, which comprises a tank body, a decolorizing barrel is rotatably arranged in the tank body, a centralizing hopper is fixedly connected to the lower part in the tank body, a material pumping pipe is fixedly connected to the lower end surface of the centralizing hopper, and the other end of the material pumping pipe is fixedly connected with a water pump. The upper end face of the left side of the water pump is fixedly connected with a conveying pipe, the other end of the conveying pipe is fixedly connected with a mixing box, and the upper end face of the mixing box is fixedly connected with a motor. According to the cotton pulp mixing device, the water pump is arranged, cotton pulp thrown out of the decoloring barrel can be pumped and injected into the mixing box, the motor drives the stirring blades to evenly mix the cotton pulp, the time generated when an operator manually collects and mixes the cotton pulp thrown out of the decoloring barrel again is saved, and a certain automation effect is achieved; the practicability is high.

The utility model discloses a layered water guide and anti -infiltration structure for tunnel, including tunnel main part, the outside of tunnel main part is provided with the out period support, the bottom of out period support is connected with water guide structure, one side of water guide structure is provided with anti -infiltration layer, the bottom of anti -infiltration layer is connected with secondary lining, and the bottom of tunnel main part is installed with drainage pipeline and filter screen pipe, and water guide structure includes water guide groove, fast water guide layer, filter layer, fine filtration pressure stabilization layer and closed layer, and anti -infiltration layer includes main anti -infiltration layer, honeycomb leak layer and inner lining sealing layer, through the out period support, water guide structure, anti -infiltration layer are arranged in tunnel main part and secondary lining between in proper order, form multifunctional composite interlayer structure, realized " hierarchical water guide - filter pressure stabilization - closed anti -infiltration " integrated function streamline, compared with the existing blind ditch single path drainage structure, can improve seepage collection speed and export efficiency greatly, avoids the structural damage and inner lining leakage risk caused by water pressure accumulation.

The present invention belongs to the technical field of bucket wheel machines, and discloses a fully automatic material-taking bucket wheel machine system, comprising a walking structure, a rotating platform structure is installed on the top of the walking structure, a cantilever structure is installed on one end of the rotating platform structure, a conveyor belt is installed inside the cantilever structure, and a bucket wheel is installed on one end of the cantilever structure; a screening and discharging mechanism is installed on the top of the cantilever structure, and the screening and discharging mechanism includes a guide plate fixedly installed on the top of the conveyor belt, which can facilitate the screening and stratification of materials transported on the surface of the conveyor belt, thereby improving the efficiency of the production process, and at the same time classifying and stratifying the materials, so that different types of materials can be more reasonably utilized, and materials that meet the requirements can be effectively screened out, thereby improving the quality and consistency of the products, and the automatic stratification can reduce the dependence on manual labor, reduce labor costs, and reduce the influence of human factors on product quality.

The utility model belongs to the field of car lamp part carving, and particularly relates to a car lamp part carving waste treatment device which comprises a base, a treatment mechanism is arranged above the base, and a fixing mechanism is arranged above the base. Through the arrangement of the treatment mechanism, chippings generated in the carving process can be collected and treated, air in the treatment box is exhausted through an induced draft fan and a suction pipe, negative pressure is formed in the treatment box, and therefore the chippings generated in the carving process are sucked into the treatment box through a spring pipe and a suction nozzle and fall into a collection box; meanwhile, water in a water tank reaches the top in the treatment box through a water pipe through a water pump and is sprayed out through a sprinkler to wet the chippings, so that the chippings are prevented from flying around in the treatment box, falling of the chippings is accelerated, static electricity of the chippings is removed, the situation that the chippings adhere to the inner walls of the treatment box and the collection box due to the static electricity is avoided, and collection and treatment of the chippings are completed; and the collection efficiency of the chippings is improved, and the workload of workers is reduced.

The utility model provides an egg liquid separating and conveying device, and belongs to the technical field of egg processing. The egg liquid separating and conveying device comprises a shell, four fixing columns are arranged at the bottom of the shell, a collecting groove is formed in one side of an opening of the shell, inclines towards one side and is provided with a collecting pipe, an egg yolk collecting bin is arranged at the bottom of the collecting pipe, a liquid collecting pipe is arranged at the bottom of the side, close to the collecting groove, of the shell, and an egg white collecting bin is arranged at the bottom of the liquid collecting pipe. A power mechanism is arranged on the side, away from the collecting tank, of the shell and comprises a supporting plate, a motor is arranged at the top of the supporting plate, a gear is arranged at the output end of the motor, a connecting shaft is arranged above the motor, and a filtering plate is fixed to the end, away from the motor, of the connecting shaft. The end, away from the connecting shaft, of the filter plate is connected with the supporting column through a sliding shaft, a water conveying mechanism is arranged above the shell, and a cleaning mechanism is arranged on one side of the shell. The egg liquid separation device is simple in structure and convenient and fast to operate, can improve the egg liquid separation efficiency, facilitates cleaning of the interior and has high practical value.

The present invention relates to a device and method for removing debris from the surface of aquaculture water in the field of aquaculture technology, comprising: a machine frame, a collection box is installed at one end of the machine frame, and an equipment box is installed at one end of the collection box; an aggregate column, the aggregate column is fixedly installed at one end of the inner wall of the machine frame, an aggregate cavity is provided inside the aggregate column, and a discharge port is provided at the top of the aggregate cavity; a rotating drum, the rotating drum is rotatably connected to the outer wall of the aggregate column through a bearing, and a plurality of rows of equidistant and annularly distributed toggle rods are fixed at the circumference of the rotating drum. The present invention runs on the water surface in a manner similar to a waterwheel, which is convenient for cleaning the surface debris of aquaculture water, increases the cleaning water area of ​​the entire device, realizes the function of oxygenating the aquaculture water body, ensures the activity of aquatic products, and also enables the debris to be fully moved to the inclined rod, speeds up the debris collection speed, ensures the debris removal efficiency, and realizes the performance of rapid debris removal.

The invention relates to a method for collecting data for subsequent training of an object detection model, a computer-implemented method (100) performed by a vehicle comprising: in response to detecting an evasive action by the vehicle or other road user, acquiring (S102) sensor data relating to a scene in which the evasive action is detected; determining (S104), by an object detection model, whether an object is detected in the scene based on the sensor data; and in response to not detecting the object, storing (S106) the sensor data for subsequent training of the object detection model. The invention further relates to a method performed in a server.

The utility model relates to the technical field of furniture processing, and discloses a wood chip collecting workbench for furniture manufacturing, which comprises a workbench plate, a cutting hole is arranged on the upper surface of the workbench plate, a cutting blade is arranged in the cutting hole, a protective cover is fixedly mounted on the bottom surface of the workbench plate, the cutting blade is positioned in the protective cover, and the protective cover is fixedly mounted on the lower surface of the workbench plate. A driving motor is fixedly mounted on the outer surface of the protective cover, a collecting box is fixedly mounted on the bottom face of the protective cover, a collecting hole is formed in the upper surface of the collecting box and located below the protective cover, a mounting plate is fixedly mounted on the right side face of the collecting box, and an electric push rod is fixedly mounted on the left side face of the mounting plate. According to the wood chip collection workbench, the workbench plate can collect wood chips through the two collection areas, the effect of automatic pressing during wood chip collection is achieved, and the wood chip collection speed is increased.

A coal seam gas sampling device, comprising: a gas extraction pipe for extracting gas, the gas extraction pipe is provided with a gas outlet pipe on the side wall; an air inlet head detachably connected to the bottom of the gas extraction pipe; a joint mechanism slidably connected to the side wall of the air inlet head; a gas extraction mechanism slidably connected to the inner wall of the gas extraction pipe; an auxiliary mechanism provided at the bottom of the gas extraction mechanism, the auxiliary mechanism comprising a suction fan; and a gas collection bag detachably connected to the gas outlet pipe. When sampling, the air inlet head is pushed downward, so that the valve ball moves upward, thereby forming a gap between the valve ball and the opening, at this time the collected gas can enter the gas extraction pipe through the gap. When the sampling is completed, the gas extraction pipe is pulled upward, so that the conical pipe also moves upward, at this time the valve rod is separated from the opening, and the valve ball is re-sealed due to gravity. The output end of the motor is fixedly connected with the suction fan, and the motor drives the suction fan to rotate after starting, thereby accelerating the speed of the airflow and improving the speed of gas collection.

The invention provides an automatic sausage casing removal device, which belongs to the technical field of sausage processing. The automatic sausage casing removal device comprises a base, a placing platform is fixed on the top of the base, an arc groove is provided in the placing platform, sausages are placed in the arc groove, a side plate is fixed on the right wall of the placing platform, an L-shaped support plate is provided on the left side of the placing platform, a second cylinder is fixed on the L-shaped support plate, a connecting plate is fixed on the extending end of the second cylinder, a fixing ring is fixed on the bottom of the connecting plate, three equidistantly distributed separating blades are fixed in the fixing ring, and the three separating blades match the sausages, two embedded grooves matching the separating blades are provided in the arc groove, the whole device has reasonable structure arrangement, ingenious design, flexible and convenient use, high sausage casing removal processing efficiency, good removal effect, sustainable removal of sausage casings, improved people's eating experience of sausages, low manufacturing cost of the whole device, and strong practicality.

The utility model relates to the technical field of ultrasonic atomization, and provides an ultrasonic atomization concentration device which comprises a concentrator, four corners of the bottom of the concentrator are fixedly connected with supporting legs, one side of the inside of the concentrator is fixedly connected with a processing cylinder, the processing cylinder is electrically connected with the concentrator, the top of the processing cylinder is provided with a top plate, and the top plate is fixedly connected with the concentrator. A communicating cylinder is fixedly connected to the top of the top plate, a communicating pipe is embedded in the communicating cylinder, three arc-shaped plates are fixedly connected to the interior of the top plate, fixing rods are fixedly connected among the three arc-shaped plates, a sealing gasket is fixedly connected to the bottom of the top plate, and a guide plate is arranged at the bottom of the sealing gasket. The guide plate is connected with the fixing rod through a bearing, two fixing plates are fixedly connected to the outer portion of the fixing rod, and cross rods are fixedly connected to the outer ends of the two fixing plates. According to the technical scheme, the problem that the concentrated solution which is not completely evaporated is inconvenient to collect in the prior art is solved.

The utility model relates to the technical field of rotary evaporators, in particular to a rotary evaporator for a chemical experiment, and solves the problems that the rotary evaporator in the prior art is used as an independent instrument in the chemical experiment process, is not convenient enough to use, and is inconvenient to use especially when chemical agent wine falls on a table top. And damage and pollution to the test bench can be caused. The rotary evaporator for the chemical test comprises a working table, a liquid collecting bin arranged at the center of the top of the working table and a placing plate arranged in the liquid collecting bin, a condenser is arranged on one side of the top of the containing plate and connected with the top of the containing plate through a supporting frame, a collecting bottle is connected to the bottom of the condenser, and a beaker is connected to one side of the condenser. Scattered chemical reagents can directly fall into the top of the placing plate conveniently and flow into the liquid collecting bin through the through holes of the placing plate to be collected, pollution to the workbench is avoided, and meanwhile the chemical reagents can be collected conveniently.

The application discloses a kind of poultry processing production line, it is related to poultry processing technical field, the present application, including: frame, frame is provided with connecting plate one, connecting plate one is provided with conveying equipment, the top of connecting plate one is fixedly connected with electric slide rail, the moving end of electric slide rail is fixedly connected with mobile T plate, the top of mobile T plate is fixedly connected with fixed frame one, the below of fixed frame one is provided with push mechanism, the inner wall of conveying equipment is provided with cleaning mechanism, the present application makes nozzle by water pipe and water pump in storage tank liquid is sprayed to the surface of goose, can carry out clean water cleaning to the surface of goose, after washing, enter scalding pool, can reduce the pollution to scalding pool, can improve the production quality of subsequent goose, reduce pollution, improve the goose processing production efficiency of the device, can make the clean water that nozzle sprays clean the root of goose feather, turn up the root of goose feather outward, expose goose feather root and skin.

The utility model provides an asphalt mixing station unloading device, the asphalt mixing station comprises a mixing plant and a mixing bin installed on the mixing plant, the asphalt mixing station unloading device comprises an unloading pipe and a temporary storage bin, the bottom of the mixing bin is communicated with the top end of the unloading pipe through a tapered bottom wall, and the top end of the unloading pipe is communicated with the temporary storage bin. A first discharging door is arranged in a discharging opening in the bottom end of the discharging pipe, and a small amount of asphalt concrete is shallowly stored in the discharging pipe to completely cover the first discharging door; a discharging opening in the bottom end of the discharging pipe communicates with a feeding opening of the temporary storage bin, and a second discharging door is arranged in a discharging opening in the bottom of the temporary storage bin. The discharging device of the asphalt mixing station has the advantages of being scientific in design, long in service life, free of frequent maintenance and high in practicability.

The utility model relates to the field of deep hole drills, in particular to a vertical deep hole drill capable of efficiently discharging chips and cooling. Comprising a base, a machine body is installed at the upper end of the base, a running device is installed in the machine body, a drill bit is installed at the output end of the running device, a machining table is installed in the machine body, a plurality of spray heads are installed in the machine body, an auxiliary structure is arranged in the machine body, and the auxiliary structure comprises a frame. The frame is fixedly connected with the machine body, an inclined plate is fixedly connected to the interior of the frame, a connecting frame is fixedly connected to one end of the frame, two iron bars are fixedly connected to the inner wall of the connecting frame, a filter plate is arranged at the lower end of the connecting frame, two magnetic strips are fixedly connected to the upper surface of the filter plate, and the magnetic strips and the iron bars attract each other. The vertical deep hole drill capable of efficiently discharging the chips and cooling has the advantage that the chips can be conveniently recycled in an accelerated mode.

This utility model discloses a device for recycling zinc casting slag, including a waste liquid tank. A mounting frame is fixedly connected to the side wall of the waste liquid tank. A machine frame is fixedly connected to the side of the mounting frame away from the side wall of the waste liquid tank. A liquid delivery pipe is fixedly connected to the side wall of the machine frame. A water pump is provided on the side of the liquid delivery pipe away from the machine frame. A liquid guide pipe is provided at the end of the water pump away from the liquid delivery pipe. A separation mechanism is provided inside the machine frame. The water pump draws water in the waste liquid tank, causing it to move in the direction of high flow velocity under pressure. At this time, the floating compounds in the water can follow and flow into the interior of the machine frame. The separation mechanism then cleans the floating compounds to the surface of a rotating plate, which rotates to collect and process them, thus accelerating the collection speed. This improves work efficiency and cleans the floating compounds in the water more thoroughly, thereby improving the purity of zinc.

The utility model discloses a concrete mixture fluidity variation testing device which comprises a base, a mounting frame is fixedly arranged on the upper surface of the base, a stacking mechanism is arranged on the surface of the base, and the collection and reinjection of a mixture are realized through the stacking mechanism. According to the device for testing the fluidity variation of the concrete mixture, the concrete mixture is directly pushed into the storage barrel after detection is completed, so that an electric push rod in the storage barrel can upwards push the concrete mixture into a conical barrel through a bearing disc after the concrete mixture is completely collected; by means of the mode that a driving gear drives a connecting ring to rotate, a concentrating plate can automatically complete pushing and collecting of the concrete mixture after testing is completed, and therefore the process that the concrete mixture is manually collected through a tool is omitted, and the working efficiency is improved. The complete collection of the concrete mixture is ensured, and meanwhile, the collection speed is increased.

The invention discloses an urban park rainwater circulation structure, and belongs to the field of rainwater circulation.The urban park rainwater circulation structure comprises a road, a discarding pool, a filter box and a water storage tank, a pipe body is fixedly communicated between the discarding pool and the filter box, a filter assembly is arranged in the discarding pool, and a rotating shaft penetrates through the discarding pool in a sealed mode and is rotationally installed on the discarding pool; a rotating shaft is arranged in the pipe body, a driving assembly is arranged on the rotating shaft, an adjusting assembly is arranged in the pipe body, a speed increasing assembly is arranged between the filter box and the pipe body, and the filter assembly comprises a rainwater grate clamped and installed at the upper end of the discarding pool. According to the device, the diameter of an annular channel formed by matching a plurality of positioning plates and a plurality of elastic plates can be adjusted according to the rainfall, meanwhile, through cooperation of a driving part, a knocking part and an acceleration assembly, the flowing speed of rainwater in the annular channel can be increased, and the rainwater collecting speed of the device can be increased when the rainfall is large.