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65results about How to "Discharge in time" patented technology

Regulating valve and cooking appliance

ActiveCN224474312Uincrease exhaustDischarge in timeIndustrial engineeringValve seat
The utility model discloses a regulating valve and cooking utensil, the regulating valve includes valve body and valve seat, the valve seat is equipped with the air inlet hole, at least part of valve body is located in the valve seat, the valve body is equipped with the first air outlet hole and the second air outlet hole of interval arrangement, the regulating valve still includes the supplementary airflow channel, the first air outlet hole is linked together with the air inlet hole, and the second air outlet hole is linked together with the air inlet hole through the supplementary airflow channel. The regulating valve of utility model embodiment is good in spill-proof effect, and high in safety.
Owner:ZHEJIANG SUPOR ELECTRICAL APPLIANCES MFG CO LTD

A new type of brake disc that is anti-fouling and anti-water accumulation

ActiveCN224283296UGuaranteed coefficient of frictionEnsure braking efficiencyBraking discsThermodynamicsCentrifugal force
This utility model discloses a novel anti-fouling and anti-water-accumulation brake disc, including a brake disc body and an anti-fouling and anti-water-accumulation component. The brake disc body includes a disc plate, a disc hub, and heat dissipation holes. The disc hub is fixed on the disc plate and securely mounted on the wheel axle with bolts. Several heat dissipation holes are provided on the disc plate. The anti-fouling and anti-water-accumulation component is arranged on the disc plate. The anti-fouling and anti-water-accumulation component includes anti-fouling and anti-water-accumulation grooves and guide grooves. Several anti-fouling and anti-water-accumulation grooves are symmetrically arranged in a ring array on both sides of the disc plate. Guide grooves are symmetrically arranged on both sides of the anti-fouling and anti-water-accumulation grooves. The anti-fouling and anti-water-accumulation grooves have an arc-shaped inclined structure. The inclined direction of the anti-fouling and anti-water-accumulation grooves is opposite to the forward rotation direction of the disc plate. This novel anti-fouling and anti-water-accumulation brake disc has a simple and reasonable structure and ingenious design. Through the centrifugal force generated by the rotation of the disc plate, the dirt and water adhering to the surface of the disc plate can be discharged along the anti-fouling and anti-water-accumulation grooves, ensuring the friction coefficient between the brake pads and the brake disc body and the braking efficiency, and has a good anti-fouling and anti-water-accumulation effect.
Owner:ZHEJIANG SHANGKE BRAKE SYSTEM CO LTD

A fluorine cold water cooling coupled heat dissipation driving plate system

The application relates to the technical field of heat pumps, in particular to a fluorine cooling and water cooling coupled heat dissipation driving plate system, which comprises a compressor, a first heat exchanger, a second heat exchanger, a first electronic expansion valve and a driving plate radiator, one end of the compressor is communicated with one end of the first heat exchanger, the other end of the compressor is communicated with one end of the second heat exchanger, the other end of the first heat exchanger is communicated with the other end of the second heat exchanger, the first electronic expansion valve is connected in series in a passage communicated between the first heat exchanger and the second heat exchanger, and a water inlet pipe of the first heat exchanger, the driving plate radiator and a water outlet pipe of the first heat exchanger are communicated in sequence. The fluorine cooling and water cooling coupled heat dissipation driving plate system can overcome the low heat exchange efficiency of the existing fluorine cooling heat pump unit, can improve the heat exchange efficiency under the condition that the ambient temperature is relatively low, can reduce the waste of resources, and can improve the energy-saving economy of the system.
Owner:GUANGDONG PHNIX ENERGY TECH CO LTD

Efficient energy-saving cooling device for castings

ActiveCN224294691Ueasy to moveguaranteed utilizationThermodynamicsWater vapor
The utility model discloses a kind of cooling devices for casting production of high efficiency energy saving, it is related to casting production technical field, including base and support frame, the support frame is set on the base, further include cooling mechanism, set on the support frame;Heat dissipation mechanism, set on the support frame, the heat dissipation mechanism includes: mounting, have two, and two mounting are set in the support frame;Mounting bracket, mounting bracket is set in the mounting;Driving motor, set in the mounting bracket;Fan blade, the driving motor output end;Fixed plate, set on the mounting piece.This device is discharged in time to the heat generated inside this device by setting heat dissipation mechanism, accelerates the cooling work of this device, can also collect water vapor in time, can also prevent water vapor from leaving the interior of this device in large quantities, ensure the use of water source.
Owner:CHUZHOU XINGYI EQUIP MOULD MFG CO LTD

Efficient processing and drying equipment for crystal hot-fix rhinestones

The utility model relates to the technical field of crystal hot-fix rhinestone processing equipment, in particular to efficient processing and drying equipment for crystal hot-fix rhinestones. According to the technical scheme, the drying device comprises a box body assembly, a conveying assembly is arranged in a drying box, a heating assembly is arranged on the drying box and located above a conveying belt, a ventilation assembly is arranged on the drying box and located on one side of a heating cover, and a temperature sensor and a humidity sensor are arranged on the inner wall of the drying box; and a control panel is arranged on one side of the drying box. According to the crystal hot-fix rhinestone drying device, crystal hot-fix rhinestones can continuously move in the drying box through the arrangement of the conveying assembly, the contact area between the crystal hot-fix rhinestones and hot air is increased, the contact time between the crystal hot-fix rhinestones and the hot air is prolonged, and therefore drying efficiency is improved; according to the crystal hot-fix rhinestone drying box, hot air with the uniform temperature can be provided for the drying box and humid air can be discharged in time through mutual cooperation of the heating assembly and the ventilation assembly, so that the uniformity of the temperature and the humidity in the drying box body is ensured, crystal hot-fix rhinestone drying is more uniform, and the product quality is improved.
Owner:ZHEJIANG SHIRAN IND & TRADE CO LTD

Sludge dynamic filtration device

This utility model belongs to the field of sludge filtration technology and discloses a dynamic sludge filtration device, including a housing. A filtration unit and a discharge unit are connected to the outside of the housing via a rotating motor and a discharge motor, respectively. The filtration unit and discharge unit are located inside the housing. A water pumping unit is located at the top of the housing and connected to the water pumping unit via a filtration water pumping pipe. The discharge unit is located at the bottom of the filtration unit and the water pumping unit. This utility model can increase the sludge contact area and filtration area, allowing liquid to penetrate into the filter housing more quickly. Combined with the rotating water pumping component, the liquid is promptly extracted, improving the speed and efficiency of sludge dewatering and shortening the processing cycle. The rotating motor drives a rotating rod, which in turn causes the filter housing to rotate within the sludge. Dewatering is achieved using the principle of free liquid permeation. Compared to traditional methods that rely on strong external force for dewatering, this effectively reduces the moisture content of the filter cake and significantly reduces energy consumption.
Owner:SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING

Water pump with mechanical seal sand blocking structure

The utility model relates to a kind of water pump with machine seal sand blocking structure, to solve the problem that machine seal is easy to fail in prior art, the technical scheme used includes motor, pump body, motor base connected motor and pump body, the rotation axis on motor passes through motor base and forms connection with the impeller in pump body, machine seal is set between rotation axis and motor base, the inner cavity of machine seal and motor base cooperation, it is characterized in that the outside cover of machine seal is equipped with machine seal sand blocking structure, and machine seal sand blocking structure has deposition channel.Effect: the outside cover of machine seal is equipped with machine seal sand blocking structure, and machine seal sand blocking structure has deposition channel, machine seal sand blocking structure is used to prevent external silt from entering the gap between machine seal and rotation axis, deposition channel is used to deposit silt entering machine seal sand blocking structure and discharge, it is beneficial to keep the liquid environment of machine seal working operation relatively clean and stable, it is beneficial to ensure that water pump is normally operated, and it is beneficial to reduce the probability of repair and replacement, it is beneficial to reduce water pump operating cost.
Owner:SHIMGE PUMP IND (ZHEJIANG) CO LTD

A chive cultivation device

This utility model provides a chive cultivation device. The chive cultivation device includes: a cultivation box; a cultivation tray for planting chives, the cultivation tray being disposed on the cultivation box, the bottom of the cultivation tray having multiple ventilation holes; a draining plate, disposed inside the cultivation box, the draining plate having a filter cloth, the draining plate being located below the cultivation tray; a water holding tank, disposed inside the cultivation box, the water holding tank being located below the draining plate; and a storage box, the storage box being fixedly installed on the top of the cultivation box, the storage box having a partition fixedly installed inside, the partition dividing the storage box into a fertilizer storage chamber for storing organic liquid fertilizer and a water storage chamber. The chive cultivation device provided by this utility model can effectively separate excess water from the culture medium, realizing water recycling, and simultaneously cleaning and recycling the culture medium, avoiding waste of the culture medium.
Owner:BEIJING PLANT PROTECTION STATION

Waterproof electric water heater

The utility model provides waterproof electric water heater relates to water heater technical field, including water heater body, water heater body includes casing and water inlet pipe, casing constitutes the main frame of water heater body, protects internal component, the water inlet pipe is installed in the bottom of casing, casing outside is equipped with control panel, and control panel is used for operating setting the working parameter of water heater body. This waterproof electric water heater can monitor the inside leakage state of casing through the leakage detector, after monitoring the leakage, the electric push rod will drive the sealing plate on the drain pipe and the U-shaped rod to move, so that the drain pipe and the inside of casing are in the communicating state, and the water in the inside of casing is discharged in time, at the same time, the U-shaped rod will also drive the slide column to tightly abut against the sealing plate, so that the water in the water inlet pipe will not enter the inside of casing, the device can discharge the water in the inside of casing in time when the leakage occurs in the inside of casing, and prevents the user from being electrocuted.
Owner:FOSHAN YUANSHANGQUAN ELECTRIC CO LTD

Assembling structure of evaporator assembly and air conditioner

ActiveCN224398058UQuick assembly positioningEffectively set upEvaporators/condensersSpace heating and ventilation detailsWater leakageAssembly structure
The utility model relates to an assembly structure of evaporator assembly, including evaporator assembly and water receiving tray, the water receiving tray is located evaporator assembly below, the upper surface of water receiving tray is equipped with boss, the boss extends along the bottom shape of evaporator assembly, the both sides of boss are provided with baffle, the baffle with evaporator assembly can abut in multiple horizontal directions, to make evaporator assembly relative to water receiving tray fixed in horizontal direction, and the baffle is equipped with water leakage mouth. The utility model discloses through setting up boss on water receiving tray, setting up baffle in the length direction both sides of boss, form the positioning groove of fixed evaporator assembly bottom, through the evaporator assembly plug connection in this positioning groove, realize evaporator assembly and the quick assembly positioning of drainage fixed assembly, make boss completely effectively prop up and fix heat exchanger assembly, to realize the integration of drainage, support and fastening function integration, further realize simplifying overall structure and improving space utilization.
Owner:ANHUI FINNEY ENERGY SAVING EQUIP CO LTD

A structure for preventing landslides on a land slope

The utility model discloses a kind of landslope anti-landslide structures, including landslope slope body, first concrete dike, second concrete dike and side slope protection net, the upper cement drainage ditch is opened in the top of landslope slope body, the fixed pressing plate is attached to the upper end of side slope protection net, and fixed pressing column for positioning is set on side slope protection net, fixed pressing column is composed of fixed connecting rod, fixed pressing block and anti-escape pin combination.The landslope anti-landslide structure, rainwater on the landslope slope body can be promptly discharged outward, prevent rainwater from causing impact to the soil of landslope slope body surface to cause soil erosion, side slope protection net is laid on landslope slope body, can block the soil on the surface of landslope slope body, fixed pressing plate is combined to side slope protection net and is pressed tightly positioned, it is convenient to the quick installation and fixation of side slope protection net, the two sides of side slope protection net can be effectively prevented and are raised upwards.
Owner:SHAANXI AGRICULTURAL DEVELOPMENT GROUP CO LTD ANKANG BRANCH

Polymerization solution singling system and method for singling polymerization solution

PendingCN122251873ADischarge in timeavoid enteringDistillation regulation/controlSteam distillationSolvent vaporSpinning
The application belongs to the technical field of spinning dope production, and discloses a polymerization liquid monomer removal system and a polymerization liquid monomer removal method. The polymerization liquid monomer removal system comprises a monomer removal tower, a reboiler, and a discharge port. The polymerization liquid enters the top of the monomer removal tower. The reboiler is in communication with the lower region of the monomer removal tower and transports solvent vapor into the monomer removal tower. The solvent vapor contacts the polymerization liquid to separate monomers in the polymerization liquid. The bottom of the reboiler has a discharge port. During the monomer removal process, liquid solvent continuously enters the reboiler, and the material at the bottom of the reboiler is continuously discharged through the discharge port. In the application, the material at the bottom of the reboiler is continuously discharged through the discharge port during the monomer removal process, which can timely discharge the precipitated impurities, ensure the purity of the solvent vapor, and further avoid the impurities entering the monomer removal tower with the vapor to affect the quality of the polymerization liquid.
Owner:JILIN TANGU CARBON FIBER CO LTD +1

Double-blade suction and discharge structure of centrifugal fan

ActiveCN224396755Usuppress overflowImprove axial air suction capacityPump componentsPumpsElectric machineryCentrifugal fan
The application discloses a double-fan-leaf suction-discharge structure of a centrifugal fan, and belongs to the technical field of centrifugal fans. The double-fan-leaf suction-discharge structure comprises an impeller, a volute, an air inlet, an air outlet, a motor, a connecting shaft, a bearing and a flow guide channel. The impeller is designed in a double-fan-leaf mode and comprises centrifugal blades and axial-flow blades. The impeller is located in the interior of the volute, and the interior of the volute is further provided with the flow guide channel. The application has novel design and ingenious device. The double-fan-leaf suction-discharge structure is arranged in the interior of the impeller shell and comprises centrifugal blades and axial-flow blades. The external gas is guided to enter the gap between the centrifugal blades in an orderly manner, the axial air suction capacity is improved, the phenomenon that the air pushed by the centrifugal blades overflows along the axial direction is inhibited, and thus the generation of backflow is reduced. The flow guide channel is arranged, the main channel changes from narrow to wide from the air inlet to the air outlet, the entering gas can be stably transported from the air inlet to the air outlet under the action of the main channel, the gas discharge efficiency is improved, and the discharge capacity is increased.
Owner:GREEN INTELLIGENCE ELECTRICAL EQUIP CO LTD NANHAI DISTRICT FOSHAN CITY

Water guide structure for ceramic plate curtain wall

The application discloses a water guide structure for a ceramic plate curtain wall, which comprises a water guide plate connected and installed in cooperation with a bottom mounting seat of the ceramic plate, a water guide plate connecting assembly arranged between the water guide plate and the bottom mounting seat of the ceramic plate, and a flow guide plate installed in cooperation with the water guide plate; the bottom of the water guide plate is provided with a flow guide opening, and the end of the flow guide plate extends to the flow guide opening; the water guide structure for the ceramic plate curtain wall of the technical scheme is installed at two positions of the end of the water guide plate and the bottom plate mounting seat of the bottom of the ceramic plate and the supporting column of the wall body, so that the installation of the water guide plate is stable, the water at the inner wall surface is conveniently guided out through the extension of the flow guide plate to the wall surface position, the water inside is conveniently drained through the flow guide opening structure arranged on the water guide plate, and the external water flow correspondingly flows out along the water guide plate; the overall structure not only achieves an aesthetic effect, but also facilitates the timely drainage of the water inside.
Owner:CHINA METALLURGICAL CONSTR ENG GRP

Special gas supply cabinet anti-leakage structure

The utility model is suitable for the technical field of special gas supply cabinet, provides a special gas supply cabinet anti -leak structure, including the cabinet body, the upper end fixedly connected with fixed plate of cabinet body inner wall, one end of fixed plate is provided with movable plate, the upper fixedly connected with the baffle of fixed plate, the exhaust pump fixed connection in one side of cabinet body, cabinet body inner wall between baffle and fixed plate is fixedly connected with air pressure sensor and gas monitor respectively, the other side of cabinet body is fixedly connected with air inlet pipe and pressure relief pipe respectively. The special gas supply cabinet anti -leak structure provided in the scheme utilizes baffle, movable plate and fixed plate, so that the leakage space is smaller, utilizes two gas monitors of upper and lower simultaneously, is convenient for more comprehensive detection to this space, and then is convenient for more convenient monitoring of heavier and lighter gas, and the leaked gas can be discharged after monitoring, avoids the security risk caused by too much leakage.
Owner:WUHAN MENGXIN ENGINEERING CO LTD

A precast unit slab integrating beam and slab

This utility model discloses an integrated precast beam-slab unit panel, specifically relating to the field of building technology. It includes two steel beams and multiple precast concrete slabs fixedly installed on the top surfaces of the two steel beams. Two inserts are fixedly installed on one side of each precast concrete slab, and two slots are provided on the other side. In practical operation, when rainwater falls onto the top surface of the precast concrete slabs, it flows along multiple guide channels into a collection channel, and then into a guide pipe within a guide hole. After the two precast concrete slabs are joined, rainwater seeps into the joint between them. The seeping rainwater flows through the main and secondary guide channels into a guide pipe within a preset hole, and then into a drain pipe for discharge. This facilitates timely drainage of rainwater and effectively prevents water leakage caused by prolonged rainwater accumulation.
Owner:FUJIAN JIANTAI CONSTR TECH CO LTD

Distributed gas-lift reoxygenation cycle biological denitrification sewage treatment device

PendingCN122276981AReflux ratio controlavoid cloggingBiofilmSludge
This invention discloses a decentralized airlift reoxygenation circulating biological denitrification wastewater treatment device, employing an integrated inner and outer cylinder design, encompassing wastewater treatment, sludge-water separation, and discharge, with a complete process and reasonable structure. The area between the inner and outer cylinders forms a circular wastewater treatment zone with circulating flow, encompassing a two-stage AO biological denitrification process. It eliminates the need for nitrification liquor recirculation, exhibiting excellent denitrification effect, resistance to shock loads, and ease of management. The inner side of the inner cylinder serves as a sedimentation zone, with periodic manual or mobile sludge removal. An airlift device provides circulation power and pre-oxygenation; the circulating water volume is adjusted by regulating the air supply, thereby controlling the nitrification liquor recirculation ratio. The device consumes only one air pump, which supplies air to both the airlift device and the aeration device, resulting in low investment, low energy consumption, and easy management. Fixed supports and rope-type fiber packing are installed throughout the wastewater treatment zone, effectively preventing packing blockage and short-circuiting problems, and facilitating the timely discharge of detached biofilm.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Two-position three-way electromagnetic valve integrated with one-way valve

ActiveCN224469732UFunctional DiversificationImplement basic on-off functionsSolenoid valveWater flow
The utility model discloses two -way three -way solenoid valve of integrated one -way valve component, including first valve body and second valve body, and first valve body includes import, export and valve cavity, is equipped with first valve port in the valve cavity, second valve body includes on -off module, and on -off module includes electromagnetic assembly and one -way valve component, wherein, electromagnetic assembly includes electromagnetic coil, core pipe and magnetic core, and electromagnetic assembly on -off electricity control first valve port's opening and closing, and one -way valve component includes valve sleeve and check piece, and the one -way flow channel is arranged between valve sleeve exhaust port and exhaust port, and check piece sets up in one -way flow channel, and according to the pressure in -line of one -way flow channel, exhaust port is conducted or closed. The utility model discloses two -way three -way solenoid valve, integrated electromagnetic assembly and one -way valve component, through above -mentioned electromagnetic force drive, mechanical limit and the synergies of fluid pressure balance, realize the accurate control and prevent reverse flow of water flow and steam path.
Owner:HUIZHOU AIMEIJIA MAGNETIC TECH CO LTD

Water inlet control device for calcium hydroxide digester

ActiveCN224524693Ularge openingIncrease water intake
The utility model provides a kind of calcium hydroxide digester water inlet control equipment, it is related to digester technical field, and it includes: rack, liquid inlet pipe, the top end of rack is fixedly connected with in liquid inlet pipe;Water tank, the surface of rack is opened in the side close to liquid inlet pipe of water tank;Spray head, the lower surface of water tank is fixedly connected with spray head;Flow control mechanism, the inside of liquid inlet pipe is equipped with flow control mechanism;Baffle, the two sides of the surface of baffle rotationally connected in the inside side wall of liquid inlet pipe;Electromagnet, the inside of baffle is fixedly connected with electromagnet, by using trigger mechanism in exhaust pipe real-time monitoring gas quantity generated by reaction, indirectly judge calcium hydroxide feeding quantity and reaction intensity, when gas quantity increases, pressure switch triggers electromagnet action, makes liquid inlet pipe baffle opening increase, increases water intake quantity;Conversely, reduce water intake quantity, to reach "water supply according to demand", avoid waste or insufficient effect.
Owner:CHIZHOU YAOSHENG NON METALLIC MATERIAL TECH CO LTD

An intelligent seedling raising device for germination experiments of aquatic plant seed banks

This application relates to an intelligent seedling raising device for aquatic plant seed bank germination experiments, belonging to the field of seed cultivation technology. It includes a cultivation box with wheels, internally equipped with multiple layers of clamps, on which culture dishes containing cultivation troughs and germination paper are placed. An intelligent camera is fixed by a mounting bracket and faces the culture dishes to acquire images. A nozzle can move vertically under the action of a drive mechanism and spray water mist onto the culture dishes. A humidity sensor monitors the humidity inside the box. A heating and cleaning mechanism is linked to the nozzle position; when the nozzle is to the side of the camera, it is in a retracted state to ensure lens imaging; when the nozzle moves down below the camera, the mechanism unfolds and forms a shielding space, spraying and heating air onto the lens to remove moisture and impurities, keeping the lens clear. This device, through the coordinated action of multiple mechanisms, balances water supply, environmental control, and image quality to a certain extent, facilitating the stable conduct of aquatic plant seed germination experiments.
Owner:WUHAN MUNICIPAL CONSTR SCI & RES CO LTD +1

A negative pressure bag filter for ferrosilicon submerged arc furnace

This utility model discloses a negative pressure bag filter dust collector for a ferrosilicon submerged arc furnace, relating to the technical field of bag filter dust collectors. It includes a shell, with a cover plate fixedly connected to the top of the shell by screws. Multiple vertical rods are provided at the bottom of the cover plate, with a ball at the bottom of each vertical rod. A collar is fitted onto the top of each vertical rod, and a horizontal tube penetrates the side wall of the collar. A dust collector screen plate is provided on the top of the inner side of the shell, and bag cages are fixedly connected to the screen plate through openings. This utility model, through a series of structural features, reduces the probability of dust accumulating inside the dust collector for extended periods, absorbing moisture, and agglomerating. This facilitates subsequent cleaning processes inside the dust collector and avoids directly connecting the bag cages to the micro-vibration equipment, thereby reducing the probability of loosening between the bag cages and the screen plate due to vibration and ensuring a stable connection between them.
Owner:YANCHENG LANFENG ENVIRONMENTAL ENG TECH

Wafer horizontal cleaning device

The embodiment of the application provides a wafer horizontal cleaning device, which comprises a clamping disc, a power assembly and a back spraying assembly. The clamping disc is used for horizontally clamping a wafer, and a cleaning hole is arranged in a central region of the clamping disc. The power assembly is arranged below the clamping disc, an end of an output shaft of the power assembly penetrates the cleaning hole, the output shaft is a hollow pipe and is in communication with the cleaning hole. The back spraying assembly is arranged in the output shaft, the back spraying assembly sprays cleaning liquid towards a back central region of the wafer, a first gap is formed between an outer circumferential surface of the back spraying assembly and an inner wall surface of the output shaft, the first gap is in communication with the cleaning hole, and waste liquid is discharged through the first gap. According to the wafer horizontal cleaning device, the waste liquid can be discharged through the first gap in time, the waste liquid can be effectively prevented from corroding other structural members, and the waste liquid can be prevented from being accumulated to cause liquid beads to be condensed on the back of the wafer, thereby affecting the process effect.
Owner:HWATSING (BEIJING) TECH CO LTD +1

Adjustable mechanism and early warning device of hydropower station control platform

The utility model relates to the technical field of hydropower station, especially a kind of adjustable mechanism and hydropower station control platform early warning device. Mechanism includes: first adjusting component, second adjusting component on the first adjusting component, two groups of first connecting seat respectively on the first adjusting component and the second adjusting component, vertical pole on the two groups of first connecting seat, and base on the vertical pole bottom. The utility model has the beneficial effects that: the adjustment of monitoring range is realized by adjusting the support length of first adjusting component and second adjusting component;The structural design of the interconnection of first adjusting component and second adjusting component makes the device more stable, and further greatly improves the working efficiency and practicality of the utility model.
Owner:CHINA HUADIAN GROUP CO LTD SICHUAN BRANCH

A manhole cover structure for inspection wells

This utility model relates to the field of municipal inspection and maintenance technology, and discloses a manhole cover structure for inspection wells, including a main body, a manhole base, and an adjustable manhole cover module. The adjustable manhole cover module includes: a manhole cover body disposed at the inner top of the manhole base; a threaded rod uniformly fixedly installed on the outer surface of the manhole cover body; a reinforcing plate uniformly fixedly installed on the outer surface of the manhole base; a limiting rod penetrating the edge of the top of the manhole base, with one side extending into the interior of the manhole cover body; and limiting holes, with at least twenty-four limiting holes, one side of the limiting rod extending into the interior of one of the limiting holes. By incorporating the adjustable manhole cover module, the problems of traditional manhole covers being unable to adapt to height changes after road surface elevation, prone to loosening and displacement, and requiring complex and inefficient replacement are solved.
Owner:SHENXIAN DONGJIAN BUILDING MATERIALS CO LTD

Butterfly valve with anti-stuck function

ActiveCN224414374Uturn in timeRotational obstructionButterfly valveVALVE PORT
The utility model discloses a butterfly valve with prevent deadlocking function, specifically relates to butterfly valve technical field, including valve mechanism, connecting assembly and support subassembly, the outer diameter surface of valve mechanism is provided with connecting assembly, and the upper installation of connecting assembly has support subassembly, its through valve mechanism, the scraper on the valve piece can be close to the pipe inner wall with the valve piece rotation, and timely remove the impurity, avoid sundry accumulation hinder the valve piece rotation, and the drain pipe of connecting assembly and sealing cap can discharge the ponding and deposit in the pipe in time, still can through the periodical irrigation drainage, reduce the influence of deposit to the valve piece from the source.
Owner:GREENOCK AUTOMATION ENG NANTONG CO LTD

A water replenishing and dredging device for a slag conveyer

ActiveCN224415174UEnsure normal slag dischargeguaranteed functionSlagSewage outfall
The utility model provides a kind of water supply dredging device of slag conveyor, the water supply dredging device of slag conveyor includes: water supply tank, flushing component and sewage component, water supply tank is connected with slag conveyor and is located inside slag conveyor, the inside of water supply tank is equipped with baffle, cavity of water supply tank is divided into water injection area and buffer area by baffle, the top of water injection area is communicated with the top of buffer area, the bottom of buffer area is communicated with the inside of slag conveyor's slag outlet by filter screen, flushing component includes flushing pipeline, the export end of flushing pipeline is located in the side of buffer area adjacent to the slag outlet of slag conveyor, and the export end of washing pipeline is adjacent to the bottom of water supply tank and filter screen arrangement, flushing component is used to pass into flushing medium to the bottom of water supply tank, sewage component includes sewage pipe, sewage pipe is connected with inside slag conveyor, and the sewage outlet of sewage pipe is located in the side of buffer area adjacent to the slag outlet of slag conveyor. The water supply dredging device of slag conveyor of the utility model has the advantages of simple structure, good dredging effect.
Owner:CHINA ENFI ENG CORP +1

A wax pattern cleaning device

ActiveCN224372226UEfficient removalImprove cleaning efficiencyFoundry moulding apparatusCleaning using liquids
This utility model relates to the technical field of wax model cleaning devices, and discloses a wax model cleaning device, including a rotating cleaning mechanism and a flipping mechanism. The device is characterized by: a protective shell on one side of a support frame, a motor fixed inside the protective shell, a rotating shaft connected to the output end of the motor, a small gear connected to the other end of the rotating shaft, the small gear meshing with a large gear, the large gear fixed to the outside of the cleaning cylinder, a side plate fixedly connected to the support frame, a support plate on the side of the side plate away from the cleaning cylinder, a rack fixedly mounted on the support plate, and a gear rotatably connected to the rack. Through the coordinated action of the rotating cleaning mechanism and the flipping mechanism, the wax model can achieve omnidirectional rotation during the cleaning process, allowing the cleaning fluid to fully contact all parts of the wax model, including hard-to-reach corners and crevices, thereby effectively removing impurities and wax debris from the surface of the wax model, significantly improving cleaning efficiency and quality, and reducing casting defects caused by incomplete cleaning.
Owner:RUIAN PRECISION CASTING CO LTD

A packaging structure of a microstructure optical fiber pressure sensor

ActiveCN224416315UDischarge in timeEfficient dischargePackaging TubeBlood pressure level
The utility model discloses a microstructure formula optical fiber pressure sensor's packaging structure that measurement accuracy is high, reliability is high, including optical fiber, and the end of optical fiber forms FP cavity, and the FP cavity is provided with pressure sensitive diaphragm at the chamber mouth, and the outer periphery of optical fiber end is provided with the packaging tube, and the pipe wall of packaging tube is provided with the micropore that is through the inside and outside of pipe wall. Set up the micropore on the packaging tube, and the micropore can make blood through capillary action and seep into the channel, and the residual air in the inside of packaging tube is discharged in time and effectively, and the pressure transmission is ensured without lag, and the pressure in blood directly acts on the surface of pressure sensitive diaphragm, and the deviation between the pressure value that sensor measures and the actual blood pressure value does not occur, and the accuracy and reliability of measurement result are improved.
Owner:ANHUI TONGLING BIONIC TECH CO LTD

An underwater deep cement mixing ship buffer tank flushing anti-backflow system and mixing ship

The utility model relates to underwater deep cement mixing ship technical field, especially underwater deep cement mixing ship buffer tank flushing anti backwash system and mixing ship, wherein the anti backwash system includes buffer tank and with buffer tank intercommunication's water pipe line and gas pipe line, is equipped with water storage tank on gas pipe line, and the lower part of water storage tank is connected with the drain line, is equipped with first drain valve on the drain line. The underwater deep cement mixing ship buffer tank flushing anti backwash system of the utility model, through adding water storage tank on gas pipe line, water storage tank can be used for temporarily storing backwash water, to a certain extent, prevent water from entering the main gas pipe, be favorable to the protection each gas valve less to be subjected to water corrosion, thereby improve the service life of system, the lower part of water storage tank is equipped with the drain line and first drain valve, can open first drain valve to backwash water and timely discharge.
Owner:THE SECOND ENG COMPANY OF CCCC FOURTH HARBOR ENG +1