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111results about How to "Speed up drainage" patented technology

Pool Robot

The present invention relates to the technical field of pool working equipment, and in particular to a pool robot. The pool robot includes a shell, a dirt box and a water baffle. The shell is provided with a first water outlet, the shell is provided with a receiving chamber, the dirt box is arranged in the receiving chamber, and the receiving chamber is provided with a second water outlet. The water baffle cover is arranged on the second water outlet, and when the pool robot is in the water, the water baffle closes the second water outlet to prevent water from entering the dirt box from the second water outlet, thereby affecting the working efficiency of the pool robot. When the pool robot leaves the water surface, the water baffle is opened by an external force, and the water in the dirt box can flow out from the second water outlet and out of the shell from the first water outlet, so as to quickly drain the water in the dirt box, increase the drainage speed of the pool robot during the water discharge process, quickly reduce the weight of the pool robot, and help improve the user experience effect.
Owner:XINGMAI INNOVATION TECH (SUZHOU) CO LTD

Grinding structure for kitchen waste processor and kitchen waste processor

The utility model discloses a grinding structure for a kitchen waste processor and the kitchen waste processor. The grinding structure comprises a first grinding disc and a second grinding disc, the output end of the driving mechanism acts on the first grinding disc so as to drive the first grinding disc to rotate around the vertical extending axis of the first grinding disc; the first blade is vertically arranged below the first grinding disc and can rotate along with the first grinding disc, and the first blade extends in the radial direction of the first grinding disc; at least the part, close to the side edge of the first grinding disc, of the upper edge of the first blade is in a sawtooth shape, and the first blade and the lower surface of the first grinding disc are arranged at intervals to form a gap. When the driving mechanism drives the first grinding disc to rotate, the first blades rotate along with the first grinding disc, the saw-toothed upper edges of the first blades can cut long-strip-shaped kitchen garbage such as fibers, other parts of the first blades can grind and smash the kitchen garbage, and the treatment effect is guaranteed.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Water seepage detection device for road pavement asphalt construction

The invention provides a water seepage detection device for road pavement asphalt construction, and relates to the technical field of asphalt pavement detection. An auxiliary part is placed on the bottom face of the detection body, a switch structural part is installed on the top face of the detection body, a supporting rod is fixedly welded to the top face of the detection body, a base table is fixedly connected to the top face of the supporting rod, a metering cylinder is fixedly clamped to the top face of the base table, and a balancing weight is arranged at the top of the detection body. A blocking plate in the switch structural member is clamped in a metering cylinder, the angle of the blocking plate can be judged by rotating an indicating plate, and after detection is completed, a pressurizing plate can be driven to move towards the two sides by rotating the indicating plate reversely, so that holes in the inner wall of a drainage pipe can also be used for drainage, the drainage speed is increased, and the problem that the blocking angle of a valve to the drainage pipe is difficult to judge is solved. And the drainage speed cannot be increased when the detection liquid in the drainage pipe is discharged after the detection is completed.
Owner:SUZHOU BOZHEN ELECTRONICS SCI & TECH

Drainage and desilting subentry system

PendingCN119113638ASolve the problem of unsettled coal slime brought up by overfloweasy to separateMeasurement devicesSettling tanks feed/dischargeCoal waterWater filter
The invention relates to the technical field of drainage and desilting, in particular to a drainage and desilting subentry system which comprises a drainage system, a coal-water separation module, a drainage module connected with the coal-water separation module, a monitoring module connected with the coal-water separation module and a control module connected with the monitoring module. And the self-cleaning module is connected with the control module. The system has the beneficial effects that separation and discharge paths are separately arranged, so that the separation effect and the clear water purity are improved, the clear water purification reliability is improved by arranging a clear water filter screen, the system is suitable for application scenes with high-standard water quality requirements, and the system fully utilizes the gravity and fluid dynamics principles by combining multi-layer sedimentation and multi-stage filtration, so that the system has high practical value. By means of the scheme, the problem that in a traditional method, clear water overflows to bring up unsettled coal slime is effectively solved, the overall separation efficiency and the water cleanliness are improved, the discharging efficiency is improved, and the water burst phenomenon is reduced.
Owner:华能庆阳煤电有限责任公司

Purification treatment device for oily sewage

Belonging to the technical field of sewage treatment, the invention discloses an oily sewage purification treatment device, which comprises a box body, a partition plate, a screening pool, a separation pool, a screening basket, a drainage hole, a water inlet pipe, a drainage pipe and an auxiliary cover plate. By arranging the driving assembly and the spraying cleaning assembly, the water draining speed is increased through a water pump at the first time when blockage occurs, sewage in the box body is prevented from overflowing, after the water level is lowered, the spraying cleaning assembly and the driving assembly are started again, a main cover plate is opened firstly, then a screen basket is controlled to move, and then internal impurities are poured out; then, after the screen basket is reset, the screen basket and the drainage holes are subjected to jet dredging, so that the screen basket and the drainage holes can be put into use again, and according to the mode, the sewage liquid level is monitored, the sewage liquid level is urgently regulated and controlled, impurities in the screen basket are automatically treated, and blocked points are further cleaned and dredged, so that a complete blockage coping scheme is formed; the automation degree is high, the maintenance work of the oil separation tank is facilitated, and the working efficiency of the oil separation tank is improved.
Owner:SHANDONG POLYTECHNIC COLLEGE

Soft soil foundation drainage device and construction method thereof

The invention relates to the technical field of foundation drainage, and discloses a soft soil foundation drainage device and a construction method thereof.The soft soil foundation drainage device comprises a drainage mechanism, the drainage mechanism further comprises a buried pipe pile, a fixing plate is fixedly connected to the top of the buried pipe pile, and a sliding plate is slidably connected to the inner wall of the buried pipe pile; the buried pipe pile is inserted into soft soil until a fixing plate is attached to the soil, an electric telescopic rod is started to drive a sliding plate to ascend, at the moment, a first water inlet hole of the buried pipe pile and a second water inlet hole of a drum screen are staggered, the buried pipe pile is in a closed state, when the sliding plate ascends, negative pressure can be generated at the bottom of the buried pipe pile, and along with continuous ascending of the sliding plate, negative pressure is generated at the bottom of the buried pipe pile. When the buried pipe pile is in use, a first sliding rod is pushed to ascend, a slope piston rod is pushed to move, a first arc-shaped piston rod moves, a drum screen is driven to rotate, a first water inlet hole communicates with a second water inlet hole, water in soil pores around the buried pipe pile can be sucked by suction force generated by negative pressure at the bottom of the buried pipe pile, and the drainage speed in soil is increased.
Owner:SOUTHWEST JIAOTONG UNIV +2

Sewage treatment device

The utility model discloses a sewage treatment device, which relates to the technical field of sewage treatment and comprises a water tank and a fixing block, long boxes are fixedly arranged on two sides of the water tank, a T-shaped box is fixedly arranged on the front side of the water tank, threaded rods are rotatably arranged in the long boxes, a motor is fixedly arranged in the T-shaped box, a first bevel gear is fixedly arranged at the output end of the motor, and a round cross rod is rotatably arranged in the T-shaped box. A second bevel gear is fixedly arranged on the circular cross rod, and third bevel gears are fixedly arranged at the two ends of the circular cross rod. The long box, the threaded rod, the I-shaped sliding block, the first electric push rod, the U-shaped block, the fixing block, the connecting frame and the salvage colander are used in cooperation, the height of the salvage colander can be adjusted according to different water levels, manual salvage is not needed, the sweeping plate, the second electric push rod, a rack, a gear and an arc-shaped limiting strip are used in cooperation, and the salvage efficiency is improved. When the filter screen is blocked and the drainage speed is reduced, the cleaning plate can clean away sundries on the filter screen.
Owner:SHANXI QINGZE ENVIRONMENTAL SCI & TECH

Liquid transport vehicle with pressurizing and liquid unloading functions

The utility model relates to the field of liquid transport vehicles, in particular to a liquid transport vehicle with pressurizing and liquid unloading functions, which comprises a vehicle body, a storage tank is fixedly connected to the upper surface of the vehicle body, the outer surface of each air bag is in contact with the inner wall of the storage tank, and a sealing element is fixedly mounted on one side surface, far away from each other, of each air bag. By arranging the air bags, the air conveying pipeline, the electromagnetic valve and other parts, air is inflated into the electromagnetic valve through the air inflation pump, and meanwhile the end, connected with the air extracting pump, of the electromagnetic valve is closed, so that the air enters the air conveying pipeline and is conveyed into the two air bags through the air conveying pipeline, and the air bags are gradually expanded; the internal space of the storage tank is filled to increase the arrangement pressure of the storage tank and increase the liquid discharge speed, after liquid in the storage tank is discharged, the inflation pump is stopped working, the electromagnetic valve is controlled to release the blocking of the connected end of the air pump, and the air in the air bag is pumped out through the air pump. Therefore, the effects of quickly draining liquid and reducing the operation difficulty can be achieved by the device.
Owner:HUBEI XIYU AUTOMOBILE CO LTD

Integral bathroom leak-proof assembly chassis

The present application relates to the technical field of bathroom base plate, particularly relates to a leakproof assembled base plate for integral bathroom, which comprises a bottom support plate, a support outer frame, a supporting unit, a grid frame and a splicing plate, and can solve the following problems of the existing integral bathroom base plate: the gaps between the base plate modules cannot be compensated and sealed, thus water leakage is easy to occur, affecting the use effect; the slope of the base plate module cannot be adjusted, and it is difficult to drain water at the upper end of the base plate module; the present application can adjust the slope of the bathroom base plate by rotating the bolt to drive the positioning column to move up or down, so that the side of the inner bottom wall of the bathroom base plate near the drain gradually inclines downward as a whole, and the water at the upper end of the bathroom base plate flows to the inclined position, so as to accelerate the drainage speed and prevent water storage caused by small slope; the present application can insert the splicing plate between the support rod and the sealing baffle, and the jacking strip can jack up the splicing plate upward, so as to enhance the sealing strength between the splicing plate and the sealing baffle, thereby avoiding water leakage.
Owner:HUAKE HOUSING IND (DONGGUAN) CO LTD

Dehydration device for copper hydroxide production

The utility model discloses a copper hydroxide production dehydration device which comprises a bottom plate, a centrifugal machine is arranged in the center of the upper surface of the bottom plate, a plurality of second supporting columns are arranged on the periphery of the centrifugal machine, and one end of each second supporting column is fixedly connected to the upper surface of the bottom plate. A mounting plate is fixedly connected to the end, away from the bottom plate, of the second supporting column, a filtering device is arranged on the upper surface of the mounting plate and comprises a filtering barrel, a cover plate, a hydraulic cylinder, a hydraulic pipeline, a hydraulic pump, a liquid outlet pipe, an oil tank, a piston rod and an extrusion plate, and the bottom end of the filtering barrel is fixedly mounted on the upper surface of the mounting plate. The bottom end of the cover plate is fixedly mounted on the upper surface of the filter barrel, one end of the hydraulic cylinder is fixedly mounted in the center of the cover plate, and the piston rod is movably connected to the interior of the hydraulic cylinder. Through the structure, the flowability of copper hydroxide at a relatively low temperature is improved, and the viscosity of copper hydroxide is reduced, so that the dehydration efficiency is improved.
Owner:HUIZHOU DONGJIANG ENVIRONMENTAL PROTECTION TECH

Water pan assembly, defrosting drainage system and heat pump unit

The utility model relates to a water pan assembly, a defrosting drainage system and a heat pump unit. The water pan assembly comprises a water pan body and a heating assembly fixedly connected to the water pan body. The water pan body is provided with at least one bearing plate used for bearing a heat exchanger and at least one water receiving groove. The bearing plate is obliquely arranged relative to the horizontal plane; the water receiving tank is fixedly connected with the lower end of the bearing plate; at least one group of flow guide structures are arranged at the bottom of the water receiving tank, and water outlets are formed in the water flow tail ends of the flow guide structures; the heating assembly is fixedly connected to the bottom face of the bearing plate and fixedly connected to the bottom face of the water receiving groove. According to the water pan assembly disclosed by the utility model, the structure convenient for guiding the defrosting water is designed, and the flowing path of the defrosting water is heated, so that the defrosting water is prevented from being quickly frozen to cause ice blockage in a source area, and the defrosting water can be conveniently and quickly guided away from a heat exchanger.
Owner:GUANGDONG PHNIX ECO ENERGY SOLUTION

Horizontal screw centrifuge for yeast separation of nucleic acid

The utility model provides a horizontal spiral centrifuge for separating nucleic acid from yeast. The horizontal spiral centrifuge comprises an outer shell, a rotary drum and a spiral which rotate coaxially are arranged in the outer shell, a liquid discharging cavity and a residue discharging cavity are formed in the two sides of the outer shell, a residue discharging head and a liquid discharging pump wheel are arranged at the two ends of the rotary drum, the residue discharging head is arranged in the residue discharging cavity to rotate, and the liquid discharging pump wheel is arranged in the liquid discharging cavity to rotate; a slag storage cylinder is fixedly arranged at a slag discharging opening in the bottom of the slag discharging cavity, and a cover plate opened through pressure induction is arranged at the bottom of the slag storage cylinder. By introducing an advanced automatic control system, an optimized mechanical structure and a high-efficiency cleaning system, the operation efficiency and safety of the equipment are improved, long-term stable operation is ensured, and the equipment is particularly suitable for the field of biotechnology application with high requirements for hygienic standards and operation safety. According to the design, the user experience is remarkably improved, and a reliable, efficient and easy-to-maintain solution is provided for the user.
Owner:ANGEL YEAST (CHONG ZUO) CO LTD

Waste liquid discharge equipment for chemical shunt box

ActiveCN119142648Aavoid cloggingIncrease the liquid feeding speedFluid dynamicsPipe elementsThreaded pipeReciprocating motion
The invention discloses waste liquid discharge equipment for a chemical distribution box, and relates to the technical field of chemical equipment, the waste liquid discharge equipment comprises the chemical distribution box and a discharge mechanism, the discharge mechanism comprises a connecting pipe, a discharge hopper and a liquid inlet hopper, the connecting pipe is fixedly mounted at the bottom end of the chemical distribution box through a bolt, and the discharge hopper is fixedly mounted at the bottom end of the liquid inlet hopper; the discharging hopper is fixedly installed at the bottom end of the connecting pipe through threads, and the top end of the liquid inlet hopper is movably installed at the top end of the interior of the connecting pipe through a sealing bearing. A reciprocating plate in a support frame is driven to reciprocate, and an air bag is used for filling air into a discharge hopper, so that the pressure in the discharge hopper is increased, the filtering speed in the discharge hopper is assisted, and the discharge speed of waste liquid is increased; the liquid discharging flow is adjusted by adjusting the gap between the flow limiting plate and the inner wall of the flow limiting pipe, the adjusting sleeve is kept stable through threaded connection of the adjusting sleeve and the threaded pipe, and therefore it is guaranteed that the flow limiting plate stably controls the liquid discharging flow of the flow limiting pipe.
Owner:WANWEI SEMICONDUCTOR TECHNOLOGY (SHANDONG) CO LTD

High embankment roadbed rainwater pipe network system

ActiveCN224591544Uavoid importingavoid clogging
This utility model discloses a stormwater drainage system for high-fill roadbeds, relating to the field of stormwater drainage technology. It includes stormwater pipes and inspection wells. Each inspection well comprises a foundation, well base, well cylinder, cast-in-place cylinder, pressure-bearing ring, and well cover. A guide channel is located at the center of the top surface of the upper boss. The inner cavity of the stormwater pipe is connected to the guide channel. The inspection well also includes a receiving bucket and a guide assembly. The guide assembly guides the stormwater flowing in from the well cover to the receiving bucket. The receiving bucket is used for sediment settling in the stormwater. The receiving bucket is press-fitted to the edge of the top surface of the upper boss. The inner wall of the well cylinder, away from the receiving bucket, is rotatably connected to the top of the guide assembly. The guide assembly can rotate until its bottom end overlaps the top of the receiving bucket. Stormwater flowing in from the well cover flows along the guide assembly into the receiving bucket, where sediment settles, before overflowing into the guide channel and stormwater pipe, preventing sediment from entering the stormwater pipe and thus avoiding blockage.
Owner:CHINA COMMUNICATIONS COMMUNICATIONS SECOND PUBLIC BUREAU (SHANDONG) CONSTRUCTION CO LTD

Kitchen garbage recycling filter element

The utility model discloses a kitchen garbage recycling filter element, and particularly relates to the technical field of filter elements, the kitchen garbage recycling filter element comprises a filter shell, two filter plates which are distributed up and down are arranged in the filter shell, round holes are formed in the centers of the tops of the two filter plates, lantern rings are fixedly arranged in the round holes, pull rods penetrate through the interiors of the two lantern rings, and the pull rods are connected with the two filter plates. The top end of the pull rod extends into the filter shell, a plurality of limiting plates distributed in an annular array are clamped to the outer walls of the two filter plates, limiting grooves with the same number as the limiting plates are machined in the inner wall of the filter shell, and the limiting plates are arranged in the limiting grooves. Kitchen garbage is filtered through the two filtering plates, so that solid-liquid separation is achieved, the filtering effect is good, a user can pull the pull ring to drive the pull rod to move up and down, the pull rod drives the filtering plates to move up and down to shake the kitchen garbage, the drainage speed can be increased, meanwhile, the filtering plates and the filtering shell are designed to be detachable, and the filtering effect is good. And subsequently cleaned kitchen garbage can be conveniently recycled.
Owner:NINGBO AIFEI PURIFICATION EQUIP CO LTD

Clothes dryer, control method and control device thereof and storage medium

The invention relates to the technical field of clothes dryers, and provides a clothes dryer and a control method and device thereof and a storage medium. The control method of the clothes dryer comprises the steps that the first current water level of a first water box is obtained; determining that the first current water level meets a preset condition, and controlling the drainage pump to drain for first drainage time; obtaining a second current water level of the first water box again after the drainage is completed and a first interval time is spaced; and controlling the clothes dryer to drain water or give an alarm based on the second current water level. The water level is detected after the drainage is completed and the first interval time, so that the drainage speed of the second water box falling into the first water box is higher than the water pumping speed of the drainage pump, and redundant condensate water in the second water box can completely overflow back to the first water box to be detected; the defect that an alarm cannot be given normally due to the fact that the water level height is low when water level detection is started immediately after drainage is avoided.
Owner:TCL HOME APPLIANCES (HEFEI) CO LTD

Drainage equipment convenient for graded drainage

The drainage equipment comprises a tank body, a tank cover is hinged to the upper surface of the tank body through a hinge, a supporting plate is fixedly connected to the inner wall of the tank body, a through hole is formed in the upper surface of the supporting plate, a vibration motor is fixedly installed on the inner bottom wall of the tank body through a rack, and the vibration motor is fixedly connected with the tank cover through a hinge. A transmission frame is fixedly connected to the output end of the vibration motor, a filter plate is fixedly connected to the upper surface of the transmission frame, and two storage batteries are fixedly connected to the inner bottom wall of the tank body. According to the device, particle solids in discharged water can be filtered by arranging the filter plate, so that the water discharging speed of the device is increased, the filter plate can be driven to vibrate through mutual cooperation of the vibration motor and the support, the effect of cleaning the filter plate can be achieved, the phenomenon that the filter plate is blocked is avoided, and the water discharging efficiency is improved. Normal work of the device is guaranteed, and the storage battery is arranged, so that the required electric quantity can be provided for the device.
Owner:BEIJING XINRUI MINGCHENG CONSTR LABOR SERVICE CO LTD

Soft soil foundation consolidation device and method based on vacuum preloading and plunger

The invention discloses a soft soil foundation consolidation device and method based on vacuum preloading and plungers, and belongs to the technical field of soft soil foundation treatment. The device comprises a bulk filtering and collecting system, a vacuumizing drainage system and a plunger lifting system. The bulk filtering and collecting system filters soil particles and prevents the soil particles from entering a floral tube to cause loss of foundation soil; the vacuumized drainage system accelerates the accumulation of water in the soft soil foundation into the floral tube; the plunger lifting system quickly empties water stored in the floral tube through lifting of a plunger; through reasonable combination and periodic operation, efficient consolidation of the soft soil foundation can be achieved, the problem that water drainage of the soil body is difficult is solved, and therefore the reinforcement effect of the soil body and the construction engineering quality are improved.
Owner:XIJING UNIV

Damp-proof ventilation pump room

The utility model relates to the field of pump rooms, in particular to a damp-proof ventilation pump room which comprises a pump room body, a cavity is formed in the pump room body, a plurality of drainage grooves are formed in the lower surface of the cavity, a plurality of ventilation grooves are formed in the side wall of the pump room body, and sliding grooves communicated with the ventilation grooves are formed in the side wall of the pump room body. The connecting rods are slidably mounted in the sliding grooves, a plurality of baffles are fixedly mounted on the side walls of the connecting rods and slidably mounted in the ventilation grooves, and cover plates are fixedly mounted on the upper surfaces of the baffles. The damp-proof ventilation pump room is provided with the ventilation grooves, the baffles are fixedly installed on the side walls of the connecting rods, the baffles are installed in the ventilation grooves in a sliding mode, the baffles incline downwards towards the positions away from the pump room, the cover plates are fixedly installed on the upper surfaces of the baffles, the baffles slide in the ventilation grooves to adjust the notch size of the ventilation grooves so as to change the ventilation effect, and in rainy days, the ventilation effect can be changed. The baffle slides to be attached to the lower surface of the ventilation groove, the ventilation groove is shielded by the cover plate, rainwater is prevented from entering the cavity, and the damp-proof effect is improved.
Owner:SUZHOU YIYUE MECHANICAL & ELECTRICAL EQUIPMENT CO LTD

Rubber particle vacuum dehydration device for rubber production

The utility model relates to the technical field of natural rubber processing, in particular to a rubber particle vacuum dehydration device for rubber production. A dewatering filter screen is arranged on the dewatering filter screen rotating roller; the dewatering filter screen is annularly and rotationally arranged on the dewatering filter screen rotating roller, the dewatering filter screen supporting wheel and the dewatering filter screen guide wheel; the left end of the dewatering filter screen is connected with a rubber particle feeding conveyor belt; a rubber particle discharging conveyor belt is arranged at the lower part of the right end of the dewatering filter screen; a plurality of filter screen negative pressure base plates are supported at the bottom of the dehydration filter screen; a negative-pressure opening is formed in the surface of the filter screen negative-pressure base plate; the bottom of the negative-pressure opening is connected with a negative-pressure cavity; the bottom of the negative-pressure cavity is connected with a negative-pressure drainage pipe; the other end of the negative-pressure drainage pipe is connected with a negative-pressure vacuum pump A water collecting tank is arranged at the bottom of the rubber dewatering frame; according to the natural rubber block dewatering and air drying device, the problem of rapid dewatering and air drying of natural rubber blocks is solved.
Owner:MENGLA COUNTY MANZHUANG RUBBER CO LTD

Fabricated roof waterproof structure and waterproof system based on oblique diversion drainage

The invention relates to the technical field of roof waterproofing, in particular to an assembly type roof waterproof structure and waterproof system based on oblique flow guide drainage, and the assembly type roof waterproof structure based on oblique flow guide drainage is applied to a conical roof and comprises a waterproof partition plate, a fixed frame body and a movable frame body for fixing the waterproof partition plate. A buffer assembly is arranged between each movable frame body and the corresponding fixed frame body, a flow guide groove is formed in each waterproof partition plate, and a rainwater disperser is further arranged on the outer side of each waterproof partition plate. Raindrops of initial rainfall are evenly scattered through the rainwater dispersers, the kinetic energy generated when rainwater directly impacts on the waterproof partition plates is effectively relieved, and therefore the rainwater can be effectively prevented from falling off. Rainwater is promoted to form slight turbulent flow through the wavy flow guide grooves in the waterproof partition plates, the scouring effect caused by water flow concentration is avoided, impact force borne by the waterproof partition plates is effectively absorbed and dispersed in combination with the buffering assemblies, and the stability of the waterproof partition plates in extreme weather is ensured.
Owner:GUANGZHOU PUBLIC UTILITY PLANNING DESIGN INST

Rain season construction drainage structure and construction method

The rainy season construction drainage structure comprises a mounting frame, a drainage plate is movably connected to the surface of the mounting frame, two servo motors are fixedly mounted on the side face of the mounting frame, and the output ends of the two servo motors penetrate through the mounting frame to be in transmission connection with rotating shafts; the peripheries of the center ends of the two rotating shafts are fixedly connected with cylinders, the peripheries of the two cylinders are rotationally connected with a plurality of impact rods, a plurality of springs are fixedly welded to the peripheries of the cylinders, the upper ends of the springs are fixedly connected with the impact rods, and two screens are fixedly welded to the interior of the mounting frame; according to the drainage structure for construction in the rainy season and the construction method, in the using process, particulate matter is blocked through the screen, the impact rod impacts the screen, the screen is prevented from being blocked, the drainage efficiency is improved, and therefore the effect of preventing a drainage opening from being blocked is achieved; the purpose of preventing the water outlet from being blocked is achieved.
Owner:CHINA RAILWAY NO 2 ENG GROUP CO LTD +1

Highway roadbed structure capable of preventing roadbed softening

The invention discloses an expressway subgrade structure capable of preventing subgrade softening, and relates to the technical field of expressways, the expressway subgrade structure comprises a base body, the base body comprises a rammed earth layer, a bedding layer, a water stabilizing layer, a concrete layer and an asphalt layer, the rammed earth layer, the bedding layer, the water stabilizing layer, the concrete layer and the asphalt layer are sequentially arranged from bottom to top, the bedding layer is laid on the top of the rammed earth layer, and the water stabilizing layer is laid on the top of the asphalt layer. And the bedding layer is matched with the rammed earth layer. According to the invention, the water filtering property of the roadbed is improved through the bedding layer and the water stabilizing layer, and then the collected accumulated water is discharged through the water collecting tank and the water collecting pipe, so that the drainage speed in the soil base layer is increased, the viscosity loss caused by excessive water in the soil layer is avoided, and the soil and the accumulated water can be quickly separated in rainy seasons; therefore, the highway roadbed softening problem is prevented, the highway is prevented from having problems, the blocking net in the water catchment groove blocks soil flowing down along with accumulated water, and the situation that drainage is affected due to the fact that the soil enters a pipeline and the pipeline is blocked is prevented.
Owner:SHANDONG TRANSPORTATION INST +2

A modular flowerpot tray device

This utility model discloses a modular flowerpot tray device, relating to the field of flowerpot trays, comprising a water collection box, a support frame, a protrusion, a water guide groove, a drain pipe, and a pipe groove; one or more support frames are provided at the upper opening of the water collection box; the support frame consists of a support plate, legs, and permeable holes; multiple legs are connected to the bottom edge of the support plate, and permeable holes are provided on the surface of the support plate; the support frame is placed directly inside the water collection box; a water guide groove is provided on the bottom inner wall of the water collection box, and two drain holes communicating with the water guide groove are provided on the side wall of the water collection box, one drain hole being connected to the drain pipe, and the other drain hole being connected to the pipe groove, the diameter of the drain pipe being adapted to the pipe groove; this modular flowerpot tray device integrates support, drainage, water collection, and flow guidance functions, with a reasonable structural design and strong practicality.
Owner:SHANDONG LANMU GARDEN TECHNOLOGY CO LTD

An overflow device for improving overflow capacity and accelerating drain valve discharge speed

The present invention discloses an overflow device for improving overflow capacity and accelerating the drainage speed of a drain valve, comprising a housing and a check valve, wherein a cavity is provided inside the housing, and a water inlet pipe and a drain pipe connected to the cavity are fixedly connected to the top and bottom of the housing respectively. The check valve comprises a valve stem, a valve sleeve, an elastic body, a support plate and an annular water baffle plate, wherein the valve sleeve is fixed at the lower part of the cavity, the bottom of the valve stem is installed in the valve sleeve and can move up and down, the support plate is fixed at the top of the valve stem, and the elastic body sleeve is arranged on the outer side of the valve stem and abuts against the support plate. The annular water baffle plate is fixed at the top of the support plate, and an overflow port is provided at the top of the annular water baffle plate, and a water seal area is formed between the annular water baffle plate and the support plate, the bottom end of the water inlet pipe extends into the water seal area, and the bottom surface of the water inlet pipe is sealed and fitted with the upper surface of the support plate. The overflow device of the present invention can be installed separately to realize the overflow function, and can also be installed on the drain valve, so that the outside air cannot enter the drain port of the drain valve, thereby improving the drainage speed of the drain valve.
Owner:GULI (XIAMEN) TECH CO LTD

Ramp structure applied to basement entrance and based on backfill soil base layer

The invention discloses a backfilled soil base layer-based ramp structure applied to a basement entrance, and particularly relates to the technical field of ramps, the backfilled soil base layer-based ramp structure comprises a ramp body, a ramp and backfilled soil, the ramp is fixedly mounted at the top end of the ramp body, the backfilled soil is fixedly mounted in the ramp body, and a water passing frame is fixedly connected to the interior of the ramp body; a plurality of water outlet pipes are movably arranged on one side of the water passing frame, one end of each water outlet pipe fixedly communicates with the slope body, a mesh plate is movably arranged at the top of the water passing frame, and a lifting assembly is movably arranged at the position, located at the top, of one side of the mesh plate. Rainwater is drained into the water passing frame through the multiple water outlet pipes, the piston rod on the waterproof hydraulic cylinder extends to drive the mounting plate and the speed reducing plate to move upwards, excessive rainwater can enter the water passing frame through one side of the connecting frame, the structure is simple, the rainwater in the basement is conveniently drained, the waterlogging phenomenon is not likely to occur in the basement, and the using effect is good.
Owner:CHINA SHANXI SIJIAN GRP

Water accumulation prevention projection lamp

The utility model provides an anti-ponding project lamp which comprises an installation lamp shell, an installation box used for installing a control device is arranged on one side of the installation lamp shell, and an installation cavity is formed in the other side of the installation box. The partition ring plate is arranged in the mounting cavity, the partition ring plate divides the mounting cavity into a lamp panel mounting cavity and a heat dissipation drainage cavity, and a plurality of drainage holes which are formed in a penetrating mode are formed in the heat dissipation drainage cavity in a surrounding mode; the LED lamp panel is arranged in the lamp panel mounting cavity; and the lampshade assembly is borne on the mounting lamp shell, and the lampshade assembly is connected with the separation ring plate in a sealed mode. During use, the LED lamp panel is controlled by the control device mounted in the mounting box to illuminate, when rainy days occur, rainwater can naturally drip and can also be drained through the drainage holes, the drainage speed is increased, accumulation of the rainwater at dead corners of the mounting lamp shell can be reduced, the probability of corrosion of the mounting lamp shell is reduced, and the service life of the mounting lamp shell is prolonged.
Owner:DK (SHANGHAI) IND DEV CO LTD

Drainage structure of low-pressure heater of thermal power plant

The utility model relates to the technical field of low-pressure heaters, and discloses a thermal power plant low-pressure heater drainage structure which comprises a low-pressure heater body, the outer side of the low-pressure heater body is fixedly connected with a communicating water pipe, the end, away from the low-pressure heater body, of the communicating water pipe is fixedly connected with a tank body, and the bottom of the tank body is fixedly connected with a drainage pipe. A valve body assembly is installed on the inner side of the tank body, an adjusting assembly is installed on the top of the tank body, a threaded pipe is sleeved with a lifting plate in a threaded mode, a closing plate is fixedly connected to the bottom of a control rod, a fixing rod is fixedly connected to the middle of the bottom of the closing plate, a sealing plug is fixedly connected to the bottom of the fixing rod, and a conical plug is fixedly connected to the bottom of the sealing plug. By arranging the adjusting assembly and the valve body assembly, the drainage speed of the drainage pipe can be automatically and correspondingly adjusted according to the height of the water level in the low-pressure heater body, and the height of the water level in the low-pressure heater body can be conveniently controlled by adjusting the compression amount of a pressure spring.
Owner:WANNENG MAANSHAN POWER GENERATION CO LTD

Water stop structure for building foundation and construction method of water stop structure

The invention relates to the technical field of building waterproofing, and particularly discloses a water stop structure for a building foundation and a construction method thereof.The water stop structure comprises a first ground beam and a second ground beam, a post-cast strip is poured between the first ground beam and the second ground beam, and anchor rods are arranged on the two sides of the outer surface of the post-cast strip; fixing frames are clamped to the two sides of the outer surface of the post-cast strip through anchor rods, cavities are formed in the bottoms of the fixing frames, and backflow assemblies are arranged in the cavities. By arranging the backflow assembly, a good water stopping effect can be achieved at the joint of the post-cast strip, and corrosion of steel bars in the post-cast strip is reduced; by arranging the drainage assembly, the probability of silt blockage in the overflow groove can be reduced, and the stability of the backflow assembly in the operation process is guaranteed; and by arranging the extrusion assembly, the friction force between the water-stop belt and the post-cast strip can be increased, the contact tightness of the water-stop belt and the post-cast strip is further improved, and then the sealing effect of the seam of the water-stop belt can be effectively improved.
Owner:SHANDONG WANXIN CONSTR +1