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209results about How to "Easy inflow" patented technology

Welding device for clock dial plate

The invention relates to the technical field of clock dial plate welding, and discloses a clock dial plate welding device which comprises a welding seat, a rotating shaft is rotationally connected to the welding seat, a clamping seat is fixed to the upper end of the rotating shaft, and a dial plate body is placed in the clamping seat; a plurality of welding positioning holes which are circumferentially distributed at equal intervals are formed in the dial plate body, a plurality of clamping assemblies which are circumferentially distributed at equal intervals and used for fixing the dial plate body are arranged on the clamping seat, a first servo electric cylinder is arranged at one end of the welding seat, and a mounting plate is fixed to the upper end of the first servo electric cylinder; a welding gun is fixed on the mounting plate; in the whole welding process, the situation that the welding precision is affected due to position deviation in the welding process can be avoided, the positioning frequency can be reduced, the welding speed is increased, the time consumed by welding is greatly saved, time and labor are saved, convenience and rapidness are achieved, and the welding efficiency is improved.
Owner:SHANGHAI SHIJING WATCH CO LTD

Automatic proportioning method and device for conductive grouting tracing material

The invention relates to the technical field of pretreatment of forming materials, and discloses an automatic proportioning method and device for a conductive grouting tracing material. The technical problem that in the prior art, in the grouting reinforcement process of a foundation pit, the design of the proportion of a conductive tracing material lacks an automatic means, and consequently the electrical resistivity tomography (ERT) effect is poor is solved. The method comprises the following steps: data acquisition and collection; setting parameters and formulating a construction scheme; the grouting ratio is controlled, and construction measures are determined; automatic matching generation and output; and automatic real-time feedback and correction are realized. Through the automatic matching design method, the construction efficiency and the monitoring precision of the foundation pit grouting reinforcement project are remarkably improved, and the necessity of manual intervention and the potential construction risk are reduced. A high-precision sensor and an advanced data analysis tool are combined, dynamic monitoring and intelligent feedback adjustment of the tomography effect in the whole construction process are achieved, and service is provided for engineering quality and construction safety.
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2

Chip removal machine

The chip removal machine comprises a chip removal machine body, the chip removal machine body is provided with a containing cavity, an inlet end and an outlet end, the inlet end and the outlet end communicate with the containing cavity, the inlet end is used for communicating with a chip removal opening of the numerical control machine tool so that the cooling liquid can flow in, and the outlet end is used for discharging the metal chips; the conveying component is arranged in the containing cavity and located between the inlet end and the outlet end so as to convey the metal cuttings. The containing box communicates with the containing cavity so that the cutting fluid in the containing cavity can flow into the containing box. And the bubble generator comprises a liquid inlet pipe and a liquid outlet pipe, the liquid inlet pipe communicates with the containing box, the liquid outlet pipe communicates with the containing cavity, and the bubble generator is used for injecting gas into the cutting fluid flowing into the bubble generator to generate the cutting fluid with bubbles and injecting the cutting fluid with the bubbles into the containing cavity. Through the innovative bubble cleaning technology and the reasonable structural design, the problem that in the prior art, the chip removal effect of a chip removal machine is poor is effectively solved.
Owner:ZHUHAI GREE INTELLIGENT EQUIP TECH RES INST CO LTD +2

New energy charging pile temperature control device

The new energy charging pile temperature control device comprises a charging pile body, a temperature control opening is formed in the bottom of the side end face of the charging pile body, a temperature control assembly is clamped in the temperature control opening, and an air cooling assembly is connected to the position, corresponding to the temperature control assembly, in the charging pile body. The temperature control assembly is used for driving air to enter the charging pile body through the temperature control assembly for forced air cooling; according to the charging pile, the air cooling fan drives air to penetrate through the temperature control assembly to enter the charging pile body for forced air cooling in the rapid rotation process, the air filter plate can effectively filter dust in the air in the process that the air penetrates through the air filter plate, and in the process, liquid water in the temperature control frame absorbs heat in the air, so that the heat in the air is dissipated; due to the fact that hot air has the characteristic of flowing upwards, the cooled air enters the charging pile body and then flows from bottom to top for forced air cooling, and therefore dissipation of heat of power equipment arranged in the charging pile body is accelerated, and the heat carried in the air is taken away through liquid water single circulation.
Owner:HUIZHOU DAYA BAY DISTRICT SCIENCE & TECHNOLOGY INNOVATION ENERGY DEVELOPMENT CO LTD

Atomizer and electronic atomization device

The invention discloses an atomizer and an electronic atomization device.The atomizer comprises an oil cup, an oil storage tank, an atomizer body and a controller, the end, in the first direction, of the oil cup is provided with an opening, and an air outlet is formed in the side wall of the oil cup; the support is arranged in the opening, a mounting groove and an atomizing groove communicated with the mounting groove are formed in the side, facing the interior of the oil cup in the first direction, of the support, and a first sealing part and a second sealing part which are distributed in the first direction at intervals and make sealing contact with the inner side wall of the oil cup are arranged on the support. An air inlet groove and an air outlet groove which are located between the first sealing part and the second sealing part are formed in the support, the air inlet groove communicates with one end of the atomization groove, and the air outlet groove communicates with the other end of the atomization groove and leads to the air outlet; the atomizing core is arranged in the mounting groove, an atomizing channel is defined by the atomizing core and the atomizing groove, and a liquid storage cavity located in the side, opposite to the atomizing groove, of the atomizing core is defined by the atomizing core, the support and the oil cup. According to the atomizer, the related structure is simplified so that needed parts can be reduced, and in addition, the sealing effect can be improved.
Owner:ALD GRP

Rehabilitation physiotherapy instrument and control method thereof

The invention discloses a rehabilitation physiotherapy instrument and a control method thereof, and the rehabilitation physiotherapy instrument comprises an air pump, a signal collection unit, a controller, and a wearable part. The wearable component can cover a pelvic cavity area, buttocks and thighs; a bag sleeve is arranged on the inner side of the wearable component; the air pump is communicated with the bag sleeve, and the air pump is used for intermittently pumping air into or out of the bag sleeve; the signal acquisition unit is used for detecting electrocardiosignals; the air pump and the signal collecting unit are both electrically connected with the controller, and the controller is used for controlling the working state of the air pump according to the electrocardiosignals so as to control the bag sleeve to intermittently press the femoral artery and / or gluteus maximus. According to the invention, the local circulation of the pelvic cavity area can be improved without using medicines and operations, and rehabilitation physiotherapy can be carried out on the ED disease.
Owner:EIGHTH AFFILIATED HOSPITAL SUN YAT SEN UNIV (SHENZHEN FUTIAN)

Spinneret plate for fibers

The utility model relates to the technical field of textile equipment, in particular to a spinneret plate for fibers, which comprises a spinneret plate body and spinneret orifice groups on the spinneret plate body, a guide plate matched with the spinneret plate is arranged on the spinneret plate, and a plurality of guide orifice groups consisting of guide orifices in one-to-one correspondence with the spinneret orifices on the spinneret plate are arranged on the guide plate. The diversion hole is a cylindrical hole with a through upper part and a closed bottom part, and a diversion hole is formed in the side wall of the bottom of the diversion hole; the lower end of each flow guide hole in the flow guide plate is provided with a first confluence groove, and the upper end of each spinneret hole in the spinneret plate is provided with a second confluence groove. Spinning melt flowing in the flow guide holes is shunted through the shunting holes, so that the flowing spinning melt forms multiple strands of primary fiber materials with the same cross section shape at the shunting holes, the multiple strands of primary fiber materials are converged into the spinneret orifices, and finally fiber materials with a multi-dimensional internal structure are formed at the spinneret orifices. The toughness and bendability of the fiber material are improved.
Owner:JIANGXI PROVINCE HUAYUAN ELECTROMECHANICAL CO LTD

Valveless piezoelectric pump simulating Crassica muscosa blade structure and control method of valveless piezoelectric pump

The invention discloses a valveless piezoelectric pump simulating a Crassica muscosa blade structure and a control method of the valveless piezoelectric pump, particularly relates to the technical field of fluid machinery, and solves the technical problems of low pump flow, low output pressure and backflow of a valveless piezoelectric pump in the prior art. According to the technical scheme, a row of imitated Crassica muscosa blade structures are placed between an inlet flow channel and an outlet flow channel to form forward and reverse flow resistance difference, one-way flow is formed, and the function of the pump is achieved; in addition, the imitated Crassica muscisa blade structure provided by the invention can promote the forward flow of the liquid and hinder the reverse flow of the liquid, so that the backflow phenomenon of the liquid is inhibited, and the flow of the valveless piezoelectric pump is increased.
Owner:NANTONG UNIV

Picking tool and picking method for rose petals

The invention discloses a rose petal picking tool, and belongs to the technical field of agricultural equipment.The rose petal picking tool comprises a vehicle body and a guide rail component, the vehicle body can run on the guide rail component, the top of the vehicle body is rotationally connected with a cleaning frame, and the top of the vehicle body is slidably connected with a cleaning component; the rear side of the vehicle body is rotationally connected with a cam rolling shaft, a first driving mechanism is arranged on one side of the vehicle body, a second driving mechanism is arranged on the other side of the vehicle body, and a picking mechanism is arranged on the rear side of the vehicle body. Picking personnel can be carried to run in a rose field, the picking efficiency is effectively improved, the picked rose petals are preliminarily processed in the vehicle body, and the production efficiency of the rose petals is effectively improved.
Owner:JINAN ZIJIN ROSE CO LTD

Numerical control rotary table surface sealing structure

The utility model relates to a numerical control rotary table surface sealing structure, which belongs to the technical field of numerical control rotary tables and comprises a rotary table body and a rotary table surface arranged on the rotary table body, at least one U-shaped ring groove is arranged on the side wall of the rotary table body, the U-shaped ring groove and the rotary table surface form a labyrinth sealing structure, and a drainage ring groove is arranged on the upper end face of the rotary table body. A drainage ring groove is formed in the rotary table body, a first drainage channel is formed in the drainage ring groove, a second drainage channel communicated with the lower end of the first drainage channel is formed in the rotary table body, and the other end of the second drainage channel extends to the side wall of the rotary table body and is connected with an air pipe connector. Meanwhile, the drainage ring groove is additionally formed in the end face, liquid such as cooling liquid or cutting liquid generated in the working process can be rapidly drained out, the situation that internal parts such as a bearing and an end-toothed disc are rusted and precision is reduced due to liquid accumulation is prevented, and the defect that labyrinth sealing cannot completely prevent water vapor leakage is overcome.
Owner:HS CENT STAR (TIANJIN) TECH CO LTD

Tilting gravity casting equipment

The invention aims to solve the problems that the angle change range is small and the stress of an oil cylinder is unstable due to the fact that most of existing inclined gravity casting equipment adopts the oil cylinder for supporting and tilting. The tilting gravity casting equipment comprises a mold body used for casting forming and further comprises a base. Wherein the die body is rotationally arranged on the base, and a large semi-arc fluted disc for transmission is further arranged on the die body; the circle center of the fluted disc and the rotary connecting part of the tilting machine body and the base are on the same axis; a servo motor in meshing transmission connection with the fluted disc is arranged on the base; the fluted disc is more stable in the rotating process, and the rotating angle range is larger.
Owner:ZHEJIANG JINFEI INTELLIGENT MFG MOTORCYCLE WHEEL CO LTD +1

Regulating valve and cooking appliance

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

Liquid cartridge

ActiveCN222495847UIncrease floor area ratioImprove smooth performancePrintingMechanical engineeringPhysics
The utility model relates to the technical field of printing supplies, in particular to a liquid box which comprises a box body, a front cavity and a rear cavity are arranged in the box body in a spaced mode in the front-back direction, a first cavity and a second cavity are arranged between the front cavity and the rear cavity side by side in the left-right direction, the front cavity is communicated with the first cavity, and the second cavity is communicated with the second cavity. The front cavity is communicated with the first cavity, the rear cavity is communicated with the second cavity, an ink passing channel is arranged between the first cavity and the second cavity, the front cavity and the rear cavity are communicated through the ink passing channel, an air inlet cavity is partially formed in the rear cavity, the first cavity and the second cavity are both communicated with the air inlet cavity, and the box body is provided with an air inlet hole communicated with the air inlet cavity. The air inlet is communicated with the first ink outlet of the first cavity and the second ink outlet of the second cavity. By means of the arrangement, the volume ratio and the ink storage capacity of the liquid box are improved; meanwhile, the structure enables the flowing path of the ink in each cavity to be shortest, thereby improving the flowing fluency of the ink, and avoiding the problem of printing broken lines.
Owner:HANGZHOU CHIPJET TECH CO LTD

Drying device for embedded bathroom cabinet washing machine all-in-one machine

The utility model relates to the technical field of washing machines, and discloses a drying device for an embedded bathroom cabinet washing machine all-in-one machine, the drying device comprises an exhaust pipe and a collection box, the exhaust pipe is arranged between a cabinet and an outer cylinder; the air inlet end of the exhaust pipe is communicated with an outer barrel of the washing machine; the air outlet end part of the exhaust pipe is arranged outside the cabinet body; the position, close to the air outlet end, of the exhaust pipe is lower than the position, close to the air inlet end, of the exhaust pipe. The collecting box is communicated with the exhaust pipe. The drying device has the effect of reducing the possibility that the interior of the cabinet body is moistened by damp and hot gas exhausted by the drying device.
Owner:LUXURY JIA (WUXI) ELECTRICAL APPLIANCES CO LTD +1

Multi-stage filtering equipment for tail gas treating fluid

The utility model provides multi-stage filtering equipment for tail gas treating fluid, and belongs to the technical field of tail gas treating fluid. The tail gas treatment liquid multi-stage filtering equipment comprises a shell, the shell comprises a shell body, a top end opening is formed in the top of the shell body, a top cover is arranged at the top of the top end opening, a feeding port is formed in one side of the top end of the shell body, a feeding assembly is fixedly installed on one side of the feeding port, a discharging port is formed in the bottom of the shell body, and a discharging assembly is fixedly installed on one side of the discharging port. A discharging assembly is fixedly installed at the bottom of the discharging opening, a filter piece inserting groove is formed in one side of the middle of the shell, two filter piece assemblies are arranged in the filter piece inserting groove, the top cover comprises a cover body and a filter screen, the cross section of the filter screen is of a W-shaped structure, and a fixing ring is fixedly installed on the outer side of the filter screen. According to the tail gas treatment liquid filtering device, tail gas treatment liquid can be subjected to multi-stage filtering, the filtering capacity can be rapidly recovered, and the tail gas treatment liquid filtering device has high practical value.
Owner:ZHEJIANG ZHILANXING ENVIRONMENTAL PROTECTION TECH CO LTD

Glass kiln flue gas denitration device

The utility model relates to the technical field of flue gas denitration devices, in particular to a glass kiln flue gas denitration device which comprises a spraying box and a dust removal box, the spraying box and the dust removal box are fixedly connected through a connecting pipe, a gas inlet pipe is fixedly installed on the side face of the dust removal box, a filter is inserted in the dust removal box, and a gas outlet pipe is fixedly installed in the dust removal box. And a sealing plate is fixedly mounted at the top end of the filter. According to the flue gas denitration device, the dedusting box can perform dedusting pretreatment on flue gas, dust is prevented from entering the spraying box to cause accumulation, the liquid inlet pipe conveys denitration liquid into the spraying box, the spraying head is located over the fan blades to evenly spray the liquid, and flue gas flows to drive the fan blades on the rotating rod to rotate; the circumferential distribution of the fan blades and the position aligned with the air inlet are beneficial for increasing the contact between flue gas and spraying liquid and promoting the denitration effect, meanwhile, the fan blades drive the rotating rod to rotate, the rotating rod drives the fan blades on the connecting plate to rotate, and denitration liquid can be scattered through the fan blades, so that gas-liquid mixing is enhanced, and the denitration effect is improved.
Owner:JIANGSU NINGTIAN NEW MATERIAL TECH CO LTD

Smelting furnace water inlet structure

This utility model belongs to the field of ingot casting processing, specifically disclosing a water inlet structure for a smelting furnace. It includes a feed tank located at the furnace opening, with a feed inlet at the top and a cover for sealing it. A discharge outlet is located on the side of the feed tank, communicating with the furnace opening. The bottom of the feed tank is inclined, with its lower end facing the furnace opening. A limiting ring is installed on the cover, with a sealing element on its inner wall. The limiting ring engages with the outer wall of the upper part of the feed tank, and the sealing element seals the gap between the limiting ring and the outer wall of the upper part of the feed tank. This utility model solves the problems of molten aluminum oxidizing upon contact with air and forming slag when flowing through the water inlet, and some molten aluminum remaining on the inner wall of the water inlet due to temperature drop, forming hardened aluminum slag, requiring regular slag removal and causing raw material waste.
Owner:CHONGQING TIANTAI REFINED METAL CASTING CO LTD

Vehicle air conditioner cleaning system

The invention belongs to the technical field of vehicle air conditioner cleaning, and discloses a vehicle air conditioner cleaning system which comprises a conveying mechanism, a cleaning mechanism, a liquid supply mechanism and an identification mechanism. The cleaning mechanism can automatically adjust the cleaning track of the surface cleaning assembly and the spraying angle of the spraying assembly, precise cleaning is achieved, and adaptability is high; and the liquid supply mechanism continuously and stably supplies liquid to the cleaning mechanism, so that the surface cleaning assembly and the spraying assembly can comprehensively clean the air conditioner. The raising piece on the tray raises one side of the air conditioner, so that wastewater can be quickly discharged; the bottom of the tray is hollowed out to avoid shielding of the spraying assembly and guarantee no cleaning dead angle. The vehicle air conditioner cleaning system is high in cleaning capacity, capable of designing cleaning modes according to different types of vehicle air conditioners, high in cleaning efficiency and high in automation degree, cleaning waste water residues can be effectively removed, and the using effect of the cleaned vehicle air conditioner and the air quality in a compartment are ensured.
Owner:BEIJING RAILWAY INST OF MECHANICAL & ELECTRICAL ENG

Double-layer liquid cooling system and battery pack

The application discloses a double-layer liquid cooling system, which comprises a first layer of liquid cooling plates; a second layer of liquid cooling plates arranged above the first layer of liquid cooling plates; at least two inlets arranged on the second layer of liquid cooling plates, cooling liquid in the first layer of liquid cooling plates being transported to the second layer of liquid cooling plates from the inlets; an outlet arranged on the second layer of liquid cooling plates, the number of the outlet being at least one but less than that of the inlets, cooling liquid in the second layer of liquid cooling plates being transported to the first layer of liquid cooling plates from the outlet; the cooling liquid flows from the first layer of liquid cooling plates to the second layer of liquid cooling plates and then flows back to the first layer of liquid cooling plates from the second layer of liquid cooling plates; and the second layer of battery modules is the farthest end module (farthest from the cooling liquid inlet of the first layer of liquid cooling plates), the number of the inlets arranged on the second layer of liquid cooling plates is increased, the flow of the cooling liquid into the second layer of liquid cooling plates is increased, heat exchange of the second layer of liquid cooling plates and the second layer of battery modules is improved, and the temperature difference of the whole package is reduced.
Owner:EVE POWER CO LTD

Cup convenient to use

According to the technical scheme, the cup convenient to use is characterized in that the cup comprises a cup body with a handle, and the cup body is detachably erected at an opening in the upper portion of the cup body; the cup comprises a bottom plate and a conical hopper arranged above the bottom plate; a plurality of supporting plates are integrally arranged on the peripheral surface of the conical hopper; the supporting plate is arranged on the upper edge of the bottom plate; a first through hole is formed in the bottom of the conical hopper; a second through hole is formed in the bottom plate; the second through hole is opposite to an opening in the upper portion of the cup, and the four supporting plates are equally distributed on the peripheral face of the conical hopper. The first through hole and the second through hole are round holes; the diameter of the first through hole is smaller than that of the second through hole; and a piece of filter paper matched with the conical hopper in shape is arranged in the conical hopper. The device disclosed by the utility model has the beneficial effects of convenience in use, collection, filtration and cleaning.
Owner:WENZHOU RANGE ROVER PAPER CO LTD

Exhaust structure for exhausting pressure of atomization mechanism during assembly and electronic cigarette thereof

The utility model discloses an exhaust structure for exhausting pressure of an atomizing mechanism during assembly and an electronic cigarette thereof. The exhaust structure is realized in two aspects. In the first aspect, the exhaust structure for pressure discharge of the atomization mechanism during assembly comprises an oil cup and the atomization mechanism, the oil cup comprises an oil cup shell, an oil tank, a sealing assembly base and a suction nozzle, and a sealing ring is arranged between the bottom of the suction nozzle and the sealing assembly base in a sleeving mode; the atomizing mechanism comprises an atomizing shell, an atomizing core assembly, an oil inlet chamber and a convex ring arranged on one side of the top of the atomizing shell, the atomizing core assembly comprises an atomizing pipe, and the atomizing pipe is located on the inner wall of the convex ring; an air blocking column is arranged on one side of the sealing assembly base, an exhaust hole is formed in one side of the top of the atomization shell, and when the oil cup and the atomization mechanism are assembled, the exhaust hole is used for discharging pressure of the oil inlet chamber; after the oil cup and the atomization mechanism are assembled, the air blocking column blocks the exhaust hole; on the second aspect, the electronic cigarette comprises an exhaust structure used for exhausting pressure of the atomization mechanism during assembly, a shell and an electric control mechanism.
Owner:DONGGUAN KLEIPENG ATOMIZATION TECH CO LTD

Exhaust treatment system and vehicle

The application relates to the technical field of vehicle exhaust treatment, and provides an exhaust treatment system and a vehicle. The exhaust treatment system comprises a particle trap and a regeneration device, the regeneration device comprises an oil-gas mixing part, a gas path assembly and an oil path assembly, and a fluid driving part connected between the oil-gas mixing part and the particle trap, and the fluid driving part can drive an oil-gas mixture in the oil-gas mixing part to flow into the particle trap. The exhaust treatment system provided by the application sets one fluid driving part, which can facilitate the smooth flow of exhaust gas and fuel into the oil-gas mixing part, the exhaust treatment system has a simple structure, and the oil-gas mixture can smoothly flow to the downstream, which is helpful for the combustion regeneration of the particle trap, has a good exhaust treatment effect, and can reduce the emission of pollutants.
Owner:GREAT WALL MOTOR CO LTD

Laser ranging test equipment

The utility model discloses laser ranging test equipment, which relates to the technical field of laser ranging equipment and comprises a fixing frame, a mounting frame rotatably connected between two ends of the fixing frame, a laser range finder fixedly mounted in the middle of the mounting frame, and an arc-shaped frame fixedly connected to the bottom end of the mounting frame. A plurality of supporting rods are fixedly connected to the end, away from the mounting frame, of the arc-shaped frame, liquid storage balls are arranged at the ends, away from the arc-shaped frame, of the supporting rods, guide pipes are fixedly connected to the two sides of each liquid storage ball, the ends of every two adjacent guide pipes are fixed, and the interiors of the guide pipes are communicated; liquid in the liquid storage balls moves towards the liquid storage ball at the lowest end due to gravity, the liquid in the liquid storage balls drives the corresponding supporting rods to be in a vertical state through the gravity of the liquid, it is guaranteed that the laser range finder is always in a horizontal state, and the problems that a laser range finding testing device is difficult to place horizontally, the position is prone to deviation, and the testing accuracy is high are solved. And the measurement accuracy is reduced.
Owner:ANHUI DILUN INTELLIGENT TECH CO LTD

A circulating water filtration device

This utility model relates to the field of filtration technology and provides a circulating water filtration device, including: a housing and a connecting rod, and further including: a filter assembly disposed on the outer surface of the connecting rod for filtering circulating water, the filter assembly including: two T-shaped grooves, both formed on the outer surface of the connecting rod, the two T-shaped grooves being symmetrical; a filter screen box disposed on the filter assembly for intercepting impurities in the circulating water; circulating water flows into the upper guide box through the inlet pipe, the inside of the guide box is fixedly installed with a diverting plate to disperse the impact force of the flowing circulating water and prevent water splashing, a splash guard is fixedly installed at the upper end of the guide box to prevent circulating water from splashing out and improve the surrounding working environment, the circulating water flows through the guide box and passes through the filter screen box, the filter screen box can intercept and filter impurities in the circulating water, the bottom of the filter screen box is fixedly installed with a conical funnel to facilitate the flow of circulating water into the lower guide box.
Owner:POWERCHINA JIANGXI ELECTRIC POWER ENGINEERING CO LTD

A steroid compound, its use, preparation method and pharmaceutical composition comprising the steroid compound

ActiveCN119176847BEfficient action processeasy inflowOrganic active ingredientsNervous disorderPost-pregnancy depressionReceptor
The present application relates to the field of compounds, discloses a kind of steroid compound with general formula I structure and its purposes, preparation method and the pharmaceutical composition comprising the steroid compound, to GABA A Receptor has strong positive regulation, can be used for preparing oral anti-severe depression and postpartum depression drug, with the characteristics of high efficiency.
Owner:BEIJING HORICIN BIOTECHNOLOGY CO LTD

Pavement crack repairing device for urban road engineering

The pavement crack repairing device for the urban road engineering comprises a mounting base, a material conveying hose and a mounting column, moving wheels are arranged on the outer side of the lower end of the mounting base, a reinforcing ring is fixedly mounted on the outer side of the upper end of the mounting base, and a storage assembly is arranged in the reinforcing ring; a pump body is mounted on the left side of the upper end of the reinforcing ring; and the output end of the pump body communicates with a material conveying hose, and a spray head is installed on the outer side of the lower end of the connecting joint. The invention belongs to the technical field of urban road engineering, and aims to solve the problem that in the prior art, cracks with different depths cannot be adapted during repairing, so that a filling material is accumulated only in a shallow part of the crack and cannot effectively permeate into the bottom of the crack. The technical effect is that the filling material is effectively guided and permeates to the bottom of the crack through the flow guide pipe, the crack can be fully filled conveniently, and the device is suitable for cracks with different depths.
Owner:TAIAN URBAN CONSTR DESIGN INST CO LTD

Rice bran powder removing device for selenium-rich rice processing and production

InactiveCN119634028AThere will be no problem that burns affects the tasteNot easy to escapeGrain treatmentsWet separationAgricultural engineeringBran
The invention discloses a rice bran powder removing device for selenium-enriched rice processing and production. The rice bran powder removing device comprises a water tank for washing and removing bran powder; the flushing mechanism is arranged on the body of the pool, the flushing mechanism comprises a frame, the bottom of the frame is fixedly connected with a filter box, two groups of filter frames are arranged in the filter box, the two groups of filter frames are fixedly connected through a connecting frame, the outer surface of the connecting frame is movably connected with the interior of the filter box, and the outer surface of the connecting frame is movably connected with the interior of the filter box. Relates to the technical field of rice processing and solves the problems that when an existing rice screening device is used, due to wind screening, rice bran powder is likely to escape, cleanliness of internal equipment and rice is affected, screening holes of a screening plate are likely to be blocked and difficult to replace, the screening effect is poor, meanwhile, due to the fact that the screening plate is obliquely arranged, incomplete screening is likely to occur, and the screening effect is poor. The rice husks and the rice bran powder roll down along with the rice, so that the rice screening effect becomes poor.
Owner:ANHUI GUOJING GRAIN OIL & FOOD CO LTD

High-concentration COD (Chemical Oxygen Demand) wastewater treatment method

The invention discloses a high-concentration COD (Chemical Oxygen Demand) wastewater treatment method. The method comprises the following specific steps: S1, adding COD wastewater into a treatment box in a treatment device by utilizing a wastewater pipe; s2, a second motor is started, the second motor drives a screw rod to rotate, the screw rod can drive a driving block to move after rotating, the driving block drives a connecting frame to move after moving, the agent box moves to the lower portion, a treating agent is added into the agent box, meanwhile, the driving block is driven to move under rotation of the screw rod, and the agent box is moved to the uppermost portion; an electric push rod is opened, the electric push rod drives a blocking plate to move, and the treating agent enters the treating box from a feeding opening; s3, starting a first motor, driving a rotating rod to rotate by the first motor, and driving a stirring rod to rotate after the rotating rod rotates, so that the treatment agent and the COD wastewater are fully dissolved, S4, observing whether the COD wastewater is qualified or not through a display under the action of a lead by utilizing a PH meter, and S5, driving a plugging block to be separated from a discharge port through rotation of a rotating piece.
Owner:HANGZHOU YUANSHENG ENVIRONMENTAL PROTECTION TECH CO LTD

Spray head and washing equipment comprising same

The invention relates to the technical field of washing equipment, particularly provides a spray head and washing equipment comprising the spray head, and aims to solve the problem that a treating agent of existing washing equipment is insufficiently dissolved. Therefore, the spray head comprises a shell and a filter screen assembly, a speed increasing channel, a mixing cavity and a clothes treating agent channel communicated with the mixing cavity are formed in the shell, a first gap is formed between the filter screen assembly and the mixing cavity, and water in the speed increasing channel enters the mixing cavity; negative pressure is generated in the mixing chamber, air is sucked in through the first gap, mixed liquid of water, air and the clothes treating agent is formed in the mixing chamber, the filter screen assembly can cut the mixed liquid into micro-foam to be sprayed out from the outlet, and the water, the air and the clothes treating agent are mixed into the mixed liquid through the mixing chamber. The clothes treating agent can be fully dissolved and mixed, then the mixed liquid is cut into micro-foam through the filter screen assembly to be sprayed out from the outlet, and therefore clothes can make full contact with the micro-foam, and the washing efficiency of the washing equipment is improved.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

System for recovering methane in liquid manure hog house

The utility model provides a marsh gas recovery system in a liquid manure hog house, which relates to the technical field of marsh gas recovery and comprises a shell, a fermentation tank is arranged in the shell, an inlet is arranged on the top surface of the shell, an air outlet pipe and a material guide slope are fixedly mounted on the inner wall of the shell, an air cylinder is arranged on the top surface of the shell, and the air cylinder is connected with the fermentation tank. A closing plate is mounted at the output end of the air cylinder, an inner cavity is formed in the inner side of the closing plate, and a passing plate is slidably connected to the inner wall of the inner cavity. Comprising a shell, a fermentation tank is arranged in the shell, an inlet is formed in the top surface of the shell, an air outlet pipe and a material guide slope are fixedly mounted on the inner wall of the shell, an air cylinder is arranged on the top surface of the shell, a closing plate is mounted at the output end of the air cylinder, and an inner cavity is formed in the inner side of the closing plate; a passing plate is slidably connected to the inner wall of the inner cavity, a passing hole is formed in the top face of the passing plate, and a spring is fixedly installed between the inner wall of the inner cavity and the passing plate.
Owner:FUJIAN FITE ENVIRONMENTAL PROTECTION TECH CO LTD