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30results about How to "Fast full" patented technology

Gas fire extinguishing system suitable for high and large space places and control method

The invention discloses a gas fire extinguishing system suitable for tall and large space places and a control method.The gas fire extinguishing system comprises multiple layers of gas spraying areas which are distributed at intervals in the height direction of a fire extinguishing protection area, and the highest layer of gas spraying area comprises multiple first gas spraying pipes which are connected in a staggered mode and arranged in a net shape; each of the other layers of air injection areas comprises a plurality of second air injection pipes arranged around the fire extinguishing protection area; the gas outlet end of the fire extinguishing device is provided with a master control valve and is connected with a plurality of gas supply pipes, at least two first branch pipes branched from one gas supply pipe are connected with two first gas spraying pipes, a plurality of second branch pipes branched from the other gas supply pipes are correspondingly connected with a plurality of second gas spraying pipes in the same-layer gas spraying area, and each first branch pipe and each second branch pipe are respectively provided with a secondary selection valve; and the plurality of fire monitoring devices are used for monitoring whether a fire occurs in the fire extinguishing protection area or not in real time. According to the invention, uniform fire extinguishing design concentration in all directions can be rapidly formed in a high and large space at the initial stage of a fire, so that the fire extinguishing effect is greatly improved.
Owner:VITALONG FIRE SAFETY GRP

Automatic water injection fire extinguishing system for energy storage container

The utility model relates to the technical field of fire extinguishing of energy storage containers, in particular to an automatic water injection fire extinguishing system of an energy storage container, which comprises a controller, an alarm device, the energy storage container, a reservoir embedded in the upper surface of the ground and a water replenishing device arranged on the ground, the energy storage container is arranged in the reservoir, a plurality of water inlet valves are arranged on the energy storage container, and a temperature sensor is arranged in the energy storage container; the reservoir and the water replenishing device are filled with flame-retardant fire water, a drain pipe is arranged on the water replenishing device, and a water outlet of the drain pipe is arranged in the reservoir; the temperature sensor is used for detecting temperature data of the energy storage container and feeding back a temperature detection signal to the controller; and the controller controls the opening and closing of the water inlet valve and the alarm device according to the temperature detection signal. By the adoption of the scheme, when a fire happens to the energy storage container, the energy storage container can be effectively controlled, comburent and explosives are prevented from flying out, and the fire hazard range is reduced.
Owner:SICHUAN XINZHI MFG TECH CO LTD

Spraying and passivating device for angle steel

The invention relates to a spraying and passivating device for angle steel, and belongs to the technical field of angle steel treatment.The spraying and passivating device comprises a recycling bin and a spraying ring located at one end of the recycling bin and matched with the cross section of the angle steel, an L-shaped through hole for the angle steel to penetrate through is formed in the middle of the spraying ring, and a discharging port is formed in the side, close to the spraying ring, of the recycling bin; a feeding opening is formed in the side, away from the spraying ring, of the recycling bin, and the side, close to the recycling bin, of the spraying ring is arranged to be an inclined face inclining towards the side close to the through hole and the side away from the recycling bin; a circle of liquid outlet holes which are formed along the edge of the spraying ring and communicate with the interior of the spraying ring are formed in the side, close to the recycling bin, of the spraying ring, the upper side of the spraying ring is fixedly connected and communicates with a liquid feeding pipe communicating with the interior of the spraying ring, and the liquid feeding pipe is installed on the outer side of the recycling bin; and a pressurizing assembly for pressurizing liquid in the liquid feeding pipe is arranged in the liquid feeding pipe. The device has the effect of reducing adverse effects on the quality of finished angle steel products.
Owner:TANGSHAN FENGRUN DISTRICT HONGXIANG METAL PROD CO LTD

Heat dissipation structure of high-low voltage switch cabinet

The utility model relates to the technical field of switch cabinets, and discloses a high-low voltage switch cabinet heat radiation structure comprising a switch cabinet body, the front surface of the switch cabinet body is provided with an upper ventilation opening and a lower ventilation opening, the front surface of the switch cabinet body is provided with a dust cover, and the dust cover is located on the front surfaces of the ventilation openings. The lower end of the switch cabinet body is provided with an air exhaust assembly, the air exhaust assembly is located right behind the lower ventilation opening, the front end of the air exhaust assembly is communicated with the ventilation openings, and the rear end of the air exhaust assembly is connected with a flow guide assembly. According to the utility model, due to the arrangement of the diversion assembly, the windward area of the diversion member can be matched with the area of the inner cavity of the ventilation opening under the cooperation of the exhaust assembly, so that the downward projection surface of the switch cabinet can be rapidly filled with the entered airflow at the lower end of the switch cabinet through the diversion groove, and the airflow filled in the switch tube can rise simultaneously; therefore, the effect of preventing the barrier from blocking the airflow to enable the airflow to flow reversely is achieved.
Owner:JIANGXI SHENSHUO ELECTRIC CO LTD

Grouting sleeve and sleeve steel bar assembly including the grouting sleeve

The present invention discloses a grouting sleeve and a sleeve steel bar assembly including the grouting sleeve, which belongs to the technical field of construction engineering, and is designed to solve the problem that dead corners without grouting material are prone to occur in the existing grouting sleeves. The grouting sleeve of the present invention includes a tubular sleeve body, and a grouting inlet and a grouting outlet are opened on the side wall of the sleeve body. The inner wall of the sleeve body protrudes toward the axis direction of the sleeve body to form a pressure groove, and the pressure groove is elliptical in the cross section perpendicular to the axis of the sleeve body. The grouting sleeve and the sleeve steel bar assembly of the present invention increase the friction between the grouting material and the outer wall of the steel bar while leaving a large enough space for the circulation of the grouting material. The grouting material can quickly fill the interior of the sleeve body, making the steel bar connection more firmly, solving the problem that the grouting material is easily incompletely poured inside the existing grouting sleeve, and is suitable for the processing of various concrete prefabricated parts.
Owner:TJK MACHINERY (TIANJIN) CO LTD

Method and system for dynamically adjusting temperature and power of vehicle-mounted wireless charger

The invention provides a temperature and power dynamic adjusting method for a vehicle-mounted wireless charger, which comprises the following steps of: 1, presetting initial charging power and an initial temperature threshold value of the vehicle-mounted wireless charger, calibrating a temperature sensor, and checking working states of a power management module and a heat dissipation system; through real-time temperature monitoring and an intelligent power adjusting algorithm, on the premise of ensuring safety, the charging efficiency can be improved as much as possible, charging time prolonging caused by unnecessary power reduction is avoided, a user can fully charge a battery more quickly, and by optimizing the adjusting process between the temperature and the power, the user experience is improved. The charging process is more stable and reliable, and a user does not need to worry about charging interruption or power reduction caused by too high temperature, so that the user experience is improved.
Owner:深圳市美仕奇科技有限公司

Furnace door and process furnace

This disclosure relates to the fields of semiconductor and photovoltaic technology, and particularly to a furnace door and process furnace, addressing the problem of sealing failure in related technologies due to the furnace door being exposed to a high-temperature environment for extended periods. The furnace door includes a door body and a cooling flow channel, which includes an inlet and an outlet. The cooling flow channel comprises a first flow channel, a second flow channel, a first channel, and a second channel that are interconnected. The first and second flow channels are arranged opposite each other along a first direction, and the first and second channels are arranged opposite each other along a second direction. The first end of the first flow channel and the first end of the second flow channel are connected through the first channel, and the second end of the first flow channel and the second end of the second flow channel are connected through the second channel. The inlet is located at the first end of the first flow channel, and the outlet is located at the first end of the second flow channel. The furnace door and process furnace provided by this disclosure are beneficial for increasing the coverage area and flow velocity of the cooling medium in the furnace door, thereby improving the cooling effect of the furnace door and preventing sealing failure.
Owner:LAPLACE RENEWABLE ENERGY TECH CO LTD

A kind of umbrella skirt for large parachute

The invention provides an umbrella skirt for a large parachute, comprising a main umbrella canopy, an umbrella rope, an outer umbrella skirt, an inner umbrella skirt, a pull rope, a cutter and a controller. The main umbrella canopy is provided with a first round edge and a cutter, a circumferential closing rope is wrapped around the first round edge, n umbrella rope buckles are provided on the first round edge, n umbrella ropes are respectively passed through n umbrella rope buckles, a second round edge and a third round edge are provided on the outer umbrella skirt, the outer umbrella skirt is made of a breathable textile material, and 2n umbrella ropes are evenly distributed in the middle of the outer umbrella skirt. The outer umbrella skirt buckle loop and the inner umbrella skirt are of hemispherical structure. The bottom of the inner umbrella skirt is provided with a fourth circular edge, and n inner umbrella skirt buckle loops are evenly distributed on the fourth circular edge. The pull rope passes through all the umbrella rope buckle loops, all the outer umbrella skirt buckle loops and all the inner umbrella skirt buckle loops and goes around the circumference of the outer umbrella skirt, so that the pull rope is in the shape of petals. The cutter is in contact with the circumferential closing rope and the pull rope, which solves the problem of asynchronous parachute opening and enables a single parachute to be orderly unfolded and filled, thereby improving the synchronization of parachute opening of multiple parachutes.
Owner:HUBEI UNIV OF ARTS & SCI

Thickened bubble bag convenient to store

The utility model discloses a thickened bubble bag convenient to store, and belongs to the field of bubble bags. The thickened bubble bag convenient to store comprises a bubble bag body, a plurality of bubble structures which are arranged on the bubble bag body and are uniformly distributed, and a communicating cavity which is arranged in the bubble bag body and is used for communicating the plurality of bubble structures, and a plurality of exhaust ports communicated with the communicating cavity are formed in one end of the bubble bag body. The thickened bubble bag convenient to store is simple in structure and convenient to use, by arranging the diaphragm, the tearing piece, the exhaust port and the inflation cavity, flexible exhaust and inflation of gas in the bubble structure can be achieved, bubbles can be rapidly stored and used, meanwhile, the tearing opening in the diaphragm can be touched by rubbing the reinforcing bag, and the bubble bag is convenient to store and use. According to the bubble bag, the filling materials can make rapid contact with the bubble bag body and generate gas, the bubble structure is rapidly filled with the gas, the inflation speed and efficiency are improved, the exhaust port of the bubble bag body is blocked through the tearing piece and the adhesive layer, and operation is easy, convenient and reliable.
Owner:SHENZHEN HUAZHENG PLASTIC PRODUCTS CO LTD

A filter press plate that facilitates the replacement of diaphragms and filter cloths.

ActiveCN117463014BImprove work efficiencyReduce inflation spaceFilter pressControl theory
This invention discloses a filter plate for a filter press that facilitates the replacement of the diaphragm and filter cloth, relating to the field of diaphragm filter press technology. It includes an outer frame assembled from a filter plate and a second mounting plate. The outer frame contains a fixed plate, side plates on both sides of the fixed plate, and a filter cloth fixed to the side of the side plates away from the fixed plate. A diaphragm is disposed in the side plates between the fixed plate and the filter cloth. A pusher mechanism is symmetrically slidably disposed in the fixed plate. By incorporating the pusher mechanism, the distance between the pusher mechanism and the filter cloth can be adjusted before filtration in the filter press. When the distance decreases, the air-filling space in the diaphragm decreases, allowing the diaphragm to quickly fill with gas, thereby achieving rapid compression of the filter cake and improving the working efficiency of the filter press.
Owner:HENAN CHINALCO EQUIP CO LTD

Ultrafilter device with water outlet control function

The utility model relates to the field of ultrafilters, in particular to an ultrafilter device with a water outlet control function. The technical problems are as follows: the conventional water pressure conveyed by the conventional ultra-filter is always low in a place with insufficient water source, the water pressure of a water using side is difficult to guarantee by the conventional ultra-filter, a regulation and control device is difficult to start by the water pressure provided by the conventional ultra-filter to automatically inject water into a water tank, and the overall water outlet effect is reduced. According to the technical scheme, the ultrafilter device with the water outlet control function comprises a balance assembly, a steering adjusting assembly, a water outlet pressure control assembly, a purification assembly, an ultrafiltration assembly and a control panel; according to the difference that the conventional conveyed water pressure is always small and the water pressure of the water using side is difficult to ensure by the ultra-filter, after the filter element is mounted by using the mounting ring, parameters are adjusted by using the control panel, and the injection boxes are linearly distributed from bottom to top along the positioning frame, so that three-point butt joint operation on the purification assembly is formed, and overall stable water outlet is facilitated.
Owner:丹东香甜美滋生物科技有限公司

Hot air circulating oven for producing hydrotalcite chewable tablets

The utility model relates to the technical field of hot air circulation drying ovens, and discloses a hot air circulation drying oven for producing hydrotalcite chewable tablets, which comprises a drying oven body, and a protective sealing door is hinged on the front side of the drying oven body. By arranging the mounting housing, the air draft hole and the centrifugal fan, air in the drying oven body can be rapidly extracted, the extracted air is conveyed to different positions in the drying oven in cooperation with the first connecting air pipe, the whole space of the drying oven can be rapidly filled with hot air, meanwhile, the hot air is evenly dispersed to the two sides of the drying oven through the second connecting air pipe, the dispersing pipe and the air blowing holes, and the drying effect is improved. The temperature of all the areas in the drying oven is more uniform, the problem of uneven drying caused by too high or too low local temperature is avoided, hot air is guided to flow more reasonably in cooperation with the isolation cover plate and the air blowing opening, uneven temperature caused by the fact that the hot air directly impacts some areas is avoided, and the effect of improving the drying efficiency is achieved.
Owner:NANTONG JIUHE PHARM CO LTD

High-thixotropy cement-based material for wet pressing

The invention belongs to the technical field of concrete, and particularly relates to a high-thixotropy cement-based material for wet pressing. The high-thixotropy cement-based material for wet pressing is prepared from the following raw materials: cement, aggregate, fly ash, silica fume and an additive. The cement-based material for wet pressing has unique performance, has no fluidity after being added with water and stirred, is in a plastic state, can be fed into the lower part of a press mold in a block shape, has excellent thixotropic performance, has excellent fluidity under the action of external force, and can quickly fill the mold and form any required shape. Meanwhile, in the pressing process, part of free water in the material can be extruded and discharged, so that a compact cement product capable of being directly demolded is formed, and the strength of the cement-based material cured to final strength is higher than that of a cement-based material prepared by a common pouring process.
Owner:BEIJING MUNICIPAL ENG RES INST +1

Atomization device capable of rapidly guiding oil

ActiveCN224165714Uincrease internal pressurePrevention of dry burningTobaccoThermodynamicsAerosolize
The utility model discloses an atomization device capable of guiding oil quickly, which comprises a shell, a liquid inlet, a liquid outlet, an oil tank, a liquid inlet, a liquid outlet, a liquid outlet, a liquid outlet, a liquid outlet, a liquid outlet and a liquid outlet, and is characterized in that the shell comprises a gas inlet end, a gas outlet end and a liquid inlet hole, and the liquid inlet hole is communicated with the oil tank; the atomization assembly is arranged on the shell, the atomization assembly is located between the air inlet end and the air outlet end, the atomization assembly comprises a liquid guide body and a heating body, and the liquid guide body is communicated with the oil bin; the cover body assembly comprises a guide column, the end part of the guide column is sleeved with a sealing sleeve, and the outer periphery of the sealing sleeve seals the end part of the guide column; after the tobacco tar is injected into the tar bin, the cover body assembly is operated, the sealing sleeve is inserted into the liquid injection hole to seal the tar bin, meanwhile, the pressure intensity in the tar bin is increased, and the tobacco tar enters the liquid guide body. The liquid guide body is rapidly filled with the tobacco tar through the change of the pressure difference, the heating body can be electrified without waiting, the heating body generates heat to heat the liquid tobacco tar in the liquid guide body into a gas state, and dry burning of the heating body is effectively prevented.
Owner:SHENZHEN SKE TECH CO LTD

Method for using a manual dispensing device for inspecting foam cosmetics

A method for using a manual dispensing device for inspecting foam cosmetics, characterized in that the manual dispensing device for inspecting foam cosmetics used comprises a sampling unit, a sample storage unit and a sample dispensing unit; the sampling unit comprises a sampling rod, the outer side of the rod is a brush structure, a first circular card plate and a scraping ring are arranged on the top and upper part, and a rectangular card plate is arranged on the bottom. The sample storage unit is a sample storage cylinder, a sample storage cavity is arranged inside, a first annular limit card plate and a second annular limit card plate are arranged on the top and bottom, and a sample dispensing tube is arranged in the center. The sample dispensing unit comprises a sample dispensing rod, a second circular card plate is arranged on the top, and a sealing rubber ring is arranged on the bottom and the outer side wall. When in use, the sample is stirred first, and the sampling rod brush is attached to the sample and then inserted into the sample storage unit, and the scraping ring scrapes the sample on the brush to the sample storage cavity. Then the sample dispensing unit is inserted into the sample storage unit, and the sample dispensing speed and amount are controlled by pushing down the second circular card plate. The whole device has a simple structure and is easy to operate, and can effectively take and discharge foam cosmetic samples.
Owner:QINGDAO FOOD & DRUG INSPECTION INSTITUTE (QINGDAO FIBER & TEXTILE INSPECTION INSTITUTE QINGDAO ADVERSE DRUG REACTION MONITORING CENTER QINGDAO LABORATORY ANIMAL & ANIMAL EXPERIMENT CENTER)

A mould cavity argon gas protection pouring method and its device

ActiveCN118143207Bfast fulleasy discharge
The application provides a cavity argon gas protection pouring method and device, and specifically comprises the following steps: argon gas is connected from a main pipeline and enters a branch pipeline; a sand box is transferred to a corresponding position of a flow line, the end of the branch pipeline is inserted into the sand box, and gas is allowed to enter; upper and lower sand boxes are arranged, two small holes are formed in the top of the upper sand box, argon gas is introduced into one of the small holes, and gas is extracted from the other small hole; the gas extracted from the one small hole is sprayed towards the outside of a pouring opening of the upper sand box, and the outside of the pouring opening is filled with an argon gas atmosphere. The application aims to provide a cavity argon gas protection pouring method and device, which can introduce protective gas into the cavities of multiple casting molds, directly protects the metal liquid in the cavities of the casting molds, avoids slag or pore defects of the casting, and saves argon gas resources.
Owner:YANTAI MANOIR HEAT RESISTANT ALLOYS

Shallow water pneumatic dredging pump

The invention relates to a shallow water pneumatic dredging pump which comprises at least three pump bodies, each pump body is a hollow cavity defined by a front wall, a rear wall, an upper wall, a lower wall and a side wall, a mud inlet channel is formed in the front portion of each pump body, a sealing cover plate is hinged to each mud inlet channel, and the mud inlet channels are opened or closed through rotation of the sealing cover plates. The pump is characterized in that the pump body is a flat cavity long and narrow in front and back, an air inlet channel is formed in the front portion of the upper wall, and an exhaust channel is formed in the rear portion of the upper wall and communicated with a negative pressure device; and the rear part of the pump body is also provided with a sludge discharge channel. The shallow water pneumatic dredging pump is simple in structure, convenient to manufacture and suitable for environment-friendly dredging under the shallow water working condition with the water depth smaller than one meter.
Owner:TIANJIN HAICHENHUA ENVIRONMENTAL TECH CO LTD

Anti-oxidation emergency equipment cabinet

The invention discloses an anti-oxidation emergency equipment cabinet, and relates to the technical field of emergency equipment storage. The cabinet specifically comprises a cabinet body and a cabinet door, the cabinet body is used for storing emergency equipment, the cabinet door is used for sealing the cabinet body, the cabinet further comprises an inert gas tank, the inert gas tank is communicated with the cabinet body through a pipeline and used for discharging inert gas into the cabinet body, and the cabinet body is filled with the inert gas. The cabinet body and the stored emergency equipment are protected through inert gas, the pipeline is provided with a low-leakage high-sealing valve, and the inert gas is slowly released through the low-leakage high-sealing valve. Inert gas can be continuously discharged into the cabinet body, so that the cabinet body is always filled with the inert gas, the cabinet body is protected by the inert gas, and the emergency equipment is prevented from being oxidized and damaged.
Owner:THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD

Automobile sealing element forming die

The utility model relates to the field of automobile sealing element production, in particular to an automobile sealing element forming die which comprises a bottom plate, fixing bases symmetrically arranged on the two sides of the surface of the upper end of the bottom plate, a lower die base horizontally arranged at the upper ends of the fixing bases, an upper die base horizontally and correspondingly arranged above the lower die base, and a top plate horizontally and fixedly connected to the top end of the upper die base. Fixing guide columns are arranged at the four corners of the lower die base and the four corners of the upper die base in a penetrating mode and fixed to the upper surfaces of the fixing bases on the two sides. According to the utility model, through the arrangement of the plurality of forming grooves, a plurality of automobile sealing elements can be formed by one-time injection molding of the forming mold, so that the yield is improved. Meanwhile, a first injection molding channel and a second injection molding channel are formed in the upper mold base so that hot-melt plastic can be conveniently and rapidly injected into the lower mold base at a time, a runner is formed in the lower mold base so that a forming groove can be rapidly filled with hot-melt rubber, the machining time of injection molding of the automobile sealing element is shorter, and the machining efficiency is improved. And the processing efficiency of injection molding is effectively improved.
Owner:FUZHOU DEYANG ELECTRONIC TECH CO LTD

Wall switch panel injection mold free of material spraying

A wall switch panel injection mold free of material spraying comprises a front mold frame bottom plate, a front mold frame, a rear mold frame, an ejector pin fixing plate and a rear mold frame bottom plate, a rear mold core is arranged in the rear mold frame, and a front mold core matched with the rear mold core is arranged in the front mold frame. A plurality of forming stations, a main runner located in the middle of the rear mold core and branch runners communicating with the main runner and the corresponding forming stations are arranged in the rear mold core, pouring units serving as sprues are arranged between the branch runners and the forming stations, and the flowing length of injection molding materials reaching forming gaps from the branch runners is prolonged. The forming station is provided with two expansion grooves which are symmetrically distributed on the two sides of the pouring unit and serve as a part of the pouring gate. The pouring gate has the beneficial effects that the flowing length of injection molding materials is prolonged by utilizing the pouring unit, and the usable area of the pouring gate is increased by utilizing the expansion slot, so that the injection molding materials are not easy to accumulate, and the probability of generating flow lines is reduced.
Owner:YUEQING RUIFENG PRECISION MOULD CO LTD

Flow channel structure and aluminum alloy mobile phone middle plate mold

ActiveCN224724970Ufast fullevenly filled
The utility model discloses a runner structure and aluminum alloy mobile phone middle plate mould, including first runner and a plurality of second runner, and first runner and a plurality of second runner intercommunication, wherein, the volume between the end of first runner to the end of any second runner is same. The runner structure and aluminum alloy mobile phone middle plate mould, because the volume between each branch runner from first runner end to second runner end is equal, even if path structure is different, the effective flow volume experienced by liquid is consistent, in the die casting process, the liquid of different branch will almost advance to the corresponding position at the same time, avoid the common problem such as center first, edge lag, help to realize multi-point synchronous injection or wide surface simultaneous filling, improve the consistency of thin-walled part, symmetry or multi-cavity mould, after dividing first runner and second runner, reduce the flow length, avoid the runner residual material in traditional runner gate, runner residual material is larger and longer, easy to cause warping deformation.
Owner:JIANGSU RUIJIA METAL TECH CO LTD

Fast and slow pulse oil feeder for crystallizer

The utility model belongs to the technical field of relevant equipment in the metallurgical industry, and particularly relates to a crystallizer fast and slow pulse oil feeder which comprises an oil injection body, and a fast oil supply system, a slow pulse oil supply system and an oil outlet are arranged on the oil injection body. In the early stage of casting, an oil supply pipeline of the crystallizer and an oil groove in the crystallizer can be rapidly filled with lubricating oil through the rapid oil supply system; in the casting stage, pulse type oil supply is conducted on the crystallizer through the low-speed pulse oil supply system, the oil supply amount can be accurately controlled, meanwhile, waste of lubricating oil is avoided, and the surface quality of castings is improved.
Owner:CHONGQING ALUMINUM MECHANICAL & ELECTRICAL EQUIPMENT CO LTD

Nucleic acid detection microfluidic chip

PendingCN122563709Aconsistent start timeimprove comparability
This invention relates to the field of molecular diagnostics technology and discloses a nucleic acid detection microfluidic chip, comprising a sample processing layer, a reaction layer, an electrode layer, and a first sealing layer. The sample processing layer has a sample shunt chamber containing several sequentially connected sample storage chambers. The reaction layer is located below the sample processing layer and has several reaction chambers, each corresponding to and connected to a sample storage chamber. The reaction layer has a first pump valve chamber and a gas channel, while the sample processing layer has a second pump valve chamber containing pumps and valves. The electrode layer is located below the reaction layer. The first sealing layer is located above the sample processing layer and has an opening located above a lysis chamber and a washing chamber. In this invention, the sample fills each sample storage chamber uniformly and synchronously under capillary action. Driven by the pumps and valves, the sample is synchronously transferred to the reaction chamber, ensuring consistent liquid volume distributed to each reaction chamber.
Owner:INSTITUTE OF PROCESS ENGINEERING CHINESE ACADEMY OF SCIENCES

Hydraulic cylinder oil supplement system and injection molding machine

ActiveCN224413989UMeet the needs of efficient productionincrease fuel supplyHydraulic cylinderHydraulic ram
The application belongs to the technical field of injection molding machines, and particularly relates to a hydraulic oil cylinder oil supplement system and an injection molding machine. The hydraulic oil cylinder oil supplement system comprises: an oil cylinder comprising a rodless cavity and a rod cavity; a first oil tank and a second oil tank; a first electro-hydraulic valve comprising a first inlet, a first oil return pipeline opening, a first outlet and a second outlet, the first inlet being communicated with the first oil tank through a first oil inlet pipeline, the first oil return pipeline opening being communicated with the second oil tank through a first oil return pipeline, the first outlet being communicated with the rodless cavity through a first oil supply pipeline, and the second outlet being communicated with the rod cavity through a second oil supply pipeline; and a control valve, one end of which is communicated with the second oil tank through the first oil return pipeline, and the other end of which is communicated with the rodless cavity through the first oil supply pipeline, the control valve being capable of being opened to supplement oil to the rodless cavity when the injection molding machine is storing materials, and the control valve being capable of being closed when the injection molding machine is performing a glue extraction action. The application can effectively solve the problem of glue extraction delay, improve the production efficiency of the injection molding machine, and reduce the production cost.
Owner:CHEN DE PLASTICS MASCH CO LTD +2

Steam device for processing and bonding corrugated paper

The invention belongs to the technical field of corrugated paper processing, and particularly relates to a steam device for corrugated paper processing and bonding. Rotating rollers which are uniformly arranged are rotationally mounted on the two sides of the rack and are positioned above the rack; two heating plates which are arranged in a mirror image manner are mounted in the middle of the rack; sealing plates are fixedly connected to the end parts of the two sides of the two heating plates; supporting plates are mounted on the sealing plates on the two sides of the upper heating plate; the lower surface of each supporting plate is fixedly connected with a hydraulic cylinder. An air outlet pipe is mounted on one sealing plate of the two heating plates; long circular grooves are formed in the two heating plates; flow guide assemblies are arranged in the two long circular grooves; air inlets are uniformly formed in the right sides of the two heating plates; an air inlet supplementing mechanism is arranged on the right sides of the two heating plates; by arranging the flow guide assembly, it can be guaranteed that the temperature of passing corrugated paper heated by steam is uniform, and therefore the situation that the temperature on the corrugated paper is not uniform is avoided.
Owner:YUNNAN LINGDONG PRINTING PACKAGING

Liquid cover film

The utility model relates to a liquid cover film which comprises a tail plate, a cover plate and a connecting plate, the tail plate and the connecting plate are respectively arranged at two ends of the cover plate, a reaction cavity is formed between the cover plate and a glass slide, and the liquid cover film further comprises a drainage plate arranged in the middle of the tail plate; the first end face is arranged on the lower end face of the tail plate and connected with the end, facing the cover plate, of the drainage plate. The second end face is adjacent to the first end face; the liquid homogenizing bulges are arranged on the second end surface, and the number of the liquid homogenizing bulges is multiple; the multiple drainage grooves are formed in the first end face and formed in the two sides of the drainage plate. Due to the fact that the drainage groove is formed in the first end face of the tail plate, reaction liquid can rapidly flow into the reaction cavity along the drainage groove in the reaction liquid adding stage, and rapid filling of the reaction cavity is promoted; and the second end face is also provided with a liquid homogenizing bulge, so that the liquid homogenizing bulge can uniformly distribute the reaction liquid on the glass slide when the liquid cover film is dragged by the full-automatic immunohistochemical instrument, and the uniform mixing of the reaction liquid is accelerated.
Owner:SUZHOU BAIDAO MEDICAL TECH CO LTD

Film coating device for polyester fabric production

The invention relates to the technical field of cloth processing, and particularly discloses a polyester cloth production coating device which comprises a cloth conveyor, a storage pool, an impurity removal conveyor arranged in the storage pool, a scraper assembly and an impurity storage bent plate. The storage tank comprises a front inner wall, a rear inner wall and two side inner walls. The impurity removing conveyor comprises two roll shafts and an annular conveying belt. The horizontal conveying direction of the annular conveying belt is parallel to the conveying direction of the cloth. The scraper assembly comprises a scraper rotationally installed on the annular conveying belt, and the scraper is used for synchronously rotating under driving of the annular conveying belt so as to scrape impurities on the front inner wall, the rear inner wall and the side inner walls. The impurity storage bent plate is in a concave arc-shaped plate shape and is used for scraping impurities attached to the scraping plate. According to the film coating device for polyester fabric production, dry coating and other impurities on the inner wall of the material storage pool can be scraped off, and the impurities in the material storage pool can be filtered, so that the film coating thickness of the fabric is uniform, and the forming quality of the fabric is guaranteed.
Owner:GUANGDONG YITONG NEW MATERIAL TECHNOLOGY CO LTD

Rapid cooling sterilization cabinet for medicine production

The utility model relates to the technical field of medicine production, and discloses a quick cooling sterilization cabinet for medicine production, which comprises a cabinet body and a placing plate, a through hole is arranged at the top of the cabinet body, a first three-way pipeline joint is fixedly connected to the inner wall of the through hole, a steam pipe is connected to the first three-way pipeline joint, and a steam outlet is arranged on the steam pipe. The steam pipe extends to the outer side of the top of the cabinet body, the two ends of the first three-way pipeline connector are connected with symmetrically-arranged first conveying pipes, and symmetrically-arranged first mounting grooves are formed in the inner walls of the opposite sides of the cabinet body. After medicines are sterilized, cold air is conveyed through the arranged air inlet pipe, and uniform cold air can be filled into the cabinet body through the second three-way pipeline connector, the two second conveying pipes, the two cold air storage plates and the cold air openings formed in one sides of the two cold air storage plates, so that the medicines are sterilized, and the medicines are sterilized. Therefore, cold air can be rapidly filled in the cabinet body, cooling treatment on the medicine is achieved, and the medicine cabinet is practical and suitable for being widely popularized and used.
Owner:BEIJING YOUSAN PHARM CO LTD

High-precision pressure injection molding equipment

The invention relates to high-precision pressure injection molding equipment, and relates to the technical field of injection molding, the high-precision pressure injection molding equipment comprises a filling device and a heating device, the filling device comprises an injection molding pipe, the injection molding pipe comprises a shell designed into a circular pipe shape, the interior of the shell is hollow, and the interior of the shell is divided into three layers of cavities from outside to inside to form an outer heat preservation layer, a temperature control layer and an injection molding cavity; a rotating mechanism is arranged in the injection molding cavity and comprises a sectional type main shaft, spiral blades and a power motor, the sectional type main shaft comprises a main power shaft and a driven power shaft, the spiral blades are arranged on the main power shaft, the telescopic section and the fixed section, and the spiral directions of the spiral blades arranged on the main power shaft, the telescopic section and the fixed section are the same; the size of the spiral blades arranged on the telescopic section and the fixed section is larger than that of the spiral blades on the main power shaft. The liquid material injection mold has the technical effect that higher pressure is provided for liquid materials injected into the mold.
Owner:SUZHOU BEILI FLUORIN PLASTIC PROD CO LTD