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61results about How to "Large opening" patented technology

Flush frame vehicle door assembly and installation method thereof

The invention discloses a flush frame automobile door assembly and an installation method thereof, and belongs to the technical field of automobile parts, the flush frame automobile door assembly comprises a sheet metal part, a decorative plate, a sealing strip and a glass sliding block, the decorative plate comprises a base strip and a barrier strip, one end of the base strip is of a transversely-arranged U-shaped structure and is marked as a U-shaped part, the sealing strip comprises a U-shaped groove, and the base strip is fixed to the sheet metal part; the U-shaped groove of the sealing strip is installed in the U-shaped groove of the base strip; the glass sliding block is embedded into the U-shaped groove; the bottom plate of the barrier strip is attached to the transverse plate and moves towards the U-shaped piece till the buckle is embedded into the bayonet, the barrier strip is connected with the base strip in a clamped mode, the baffle on the barrier strip acts on the long strip of the sealing strip so that the long strip of the sealing strip can be bent into a transversely-arranged L-shaped structure, the first concave portion of the long strip is located at the bottom of the baffle, and the second concave portion of the long strip is located at the top of the baffle. The decorative plate is divided into two parts, so that the sealing strip and the glass sliding block are convenient to install, and the decorative plate is stable and reliable in structure after being installed.
Owner:JIANXIN ZHAO TECH CO LTD

Composite material box structure and ring main unit

The invention provides a composite material box structure and a ring main unit, and belongs to the technical field of ring main units. The composite material box body structure comprises a box body, a cooling fan and a dustproof mechanism, a box door is hinged to the side wall of the box body, the cooling fan is installed in an inner cavity of the box body, the dustproof mechanism is installed on the surface of the box body and comprises an installation box, a filter plate and a first toothed plate, the installation box is fixedly installed on the rear portion of the box body, and an installation disc is rotatably installed in an inner cavity of the installation box. By arranging the dustproof mechanism, the box body can be cooled in real time through a cooling fan, and an electric telescopic rod acts regularly through an external timer, so that a mounting disc is driven to rotate by 180 degrees, two filter plates are alternately communicated with ventilation holes, dust in air is filtered, and the service life of the box body is prolonged. Dust on the surface of the filter plate is cleaned through a brush, use is convenient, meanwhile, a fifth gear drives a second toothed plate and the filter plate to move upwards, the brush is tightly attached to the side wall of the filter plate, and the cleaning effect is improved.
Owner:ORDOS HENGKAI ELECTRIC CO LTD

Multi-stage grinding machine for konjaku flour

The utility model discloses a multistage grinding machine for konjaku flour, and belongs to the technical field of food processing. Comprising a barrel shell with the upper portion and the lower portion open, the lower end of the barrel shell communicates with a horizontally-arranged U-shaped base, and a material sliding plate is obliquely arranged in the base; a plurality of layers of hopper-shaped sieve plates are arranged in the barrel shell, and the pore diameters of the sieve plates are gradually reduced from top to bottom; a main shaft is rotationally arranged at the central position of the barrel shell; and no less than three grinding rollers are respectively arranged on the main shaft corresponding to the upper part of each layer of sieve plate. According to the utility model, the upper part of the barrel shell is open, the opening is large, and feeding is convenient; the konjaku flour is discharged outwards through the material sliding plate on the lower portion, and discharging is rapid and convenient; the three grinding rollers have different operation modes and grinding effects and are matched with one another to guarantee the grinding effect; the triangular supports are arranged below the sieve plate in a surrounding mode, the supporting effect is reliable, and the strength of the sieve plate is improved; and the reinforcing rings are arranged to provide circumferential reinforcement, so that the sieve plate has better deformation resistance.
Owner:YIBIN YUNBO BIOTECHNOLOGY CO LTD

A locking type electric wire release pulley device

The present invention proposes a locking type electric wire-releasing pulley device, which belongs to the technical field of electric power construction, and comprises a supporting body, a pulley mechanism and a locking mechanism. The supporting body comprises a base, and a first supporting frame and a second supporting frame are arranged on the top surface of the base. The pulley mechanism comprises a pulley, and a wire-releasing channel with a top opening is formed by enclosing the first and second supporting frames and the grooves on the upper part of the pulley; the locking mechanism cooperates with the block to open or lock the opening of the wire-releasing channel, thereby ensuring that the cable will not fall out when being pulled, and reducing the number of times the staff climb the pole; by arranging extension rods on the top of the supporting body, the opening of the wire-releasing channel is enlarged; a base is arranged at the bottom, and the cable is not easy to swing when passing through the pulley; the cable is passed through three devices distributed in a herringbone shape, and the force is uniform in all directions, and the rolling contact with the pulley reduces friction, thereby reducing the probability of scratching the insulation layer of the cable.
Owner:JIEYANG POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD +2

Chip blowing and discharging device for automatic grinding device and automatic grinding device

The utility model provides a chip blowing and discharging device for an automatic grinding device. Comprising a grinding protection mechanism provided with a waste chip containing cavity, a grinding cutter arranged in the grinding protection mechanism, an air injection mechanism used for blowing air to a grinding area of the grinding cutter, and a chip collecting mechanism communicated with the waste chip containing cavity of the grinding protection mechanism and used for collecting waste chips. The grinding protection mechanism comprises an upper protection shell and a lower protection shell which is matched with the upper protection shell and used for forming a waste chip containing cavity, electrode chips are blown away from a grinding area through high-pressure gas, and the chip collecting mechanism sucks away the electrode chips blown out of the nozzle and collects the electrode chips. In addition, the grinding cutter is different from a conventional grinding cutter and can be provided with a larger opening, so that waste chips can be prevented from being blocked in the cutter, and the waste chips can be discharged more easily. Therefore, according to the embodiment of the invention, the sweeps are blown away from the coping area in air blowing, chip extraction and cutter optimization modes, and the automatic and efficient chip removal function is realized.
Owner:SAIC VOLKSWAGEN CO LTD NEW ENERGY VEHICLE BRANCH

A laptop computer

The present invention provides a laptop computer, comprising a screen assembly and a host assembly, wherein the screen assembly is rotatably connected to the host assembly via a screen shaft; further comprising a bottom support, wherein the bottom support is arranged at the bottom of the host assembly; the bottom support is provided with a connecting mechanism at one end close to the screen shaft, wherein one end of the connecting mechanism is connected to the bottom support, and the other end of the connecting mechanism is connected to the screen assembly; under the action of an external force, when the screen assembly switches from a closed state to an open state, the screen assembly drives the connecting mechanism to move, so that the bottom support moves from close to the bottom of the host assembly to a direction away from the bottom of the host assembly. The laptop computer overcomes the defects in the prior art that a laptop base needs to be carried to increase ventilation of the laptop computer, and the laptop base needs to be adjusted and set separately.
Owner:ZIGUANG COMPUTER TECH CO LTD

Method for reducing steam consumption of hydrogen-rich carbon circulating oxygen blast furnace decarburization system

The invention belongs to the technical field of steel smelting decarburization systems, and particularly discloses a method for reducing steam consumption of a hydrogen-rich carbon circulating oxygen blast furnace decarburization system. Amine-rich liquid in a flash tank is introduced into a heat exchanger for heat exchange and temperature rise, and the heat exchanger adopts waste heat of slag flushing water in an iron smelting process and flue gas of a gas heating furnace as heat sources; a thermometer III detects the temperature of the amine-rich liquid after heat exchange and temperature rise and transmits the temperature to the PLC, whether the temperature of the amine-rich liquid meets the regeneration analysis requirement or not is judged, whether the amine-rich liquid enters the lower portion of the regeneration tower or not is controlled by controlling a regulating valve III and a regulating valve IV, when the temperature is insufficient, the amine-rich liquid needs to enter a reboiler to be further heated, and when the temperature meets the regeneration requirement, the temperature of the amine-rich liquid enters the reboiler to be recovered. The amine-rich liquid directly enters the regeneration tower to regenerate and release carbon dioxide, and regeneration and removal of the carbon dioxide are realized without or with the minimum steam quantity, so that the steam consumption in the reboiler is reduced, and the problems of high steam consumption and high decarburization cost for heating the amine-rich liquid in the existing decarburization system are solved.
Owner:XINJIANG BAYI IRON & STEEL CO LTD

Blade-adjustable unpowered hood and constructed flue gas waste heat recovery system

The application discloses a wind blade adjustable non-powered air cap and a flue gas waste heat recovery system constructed by the same. The non-powered air cap comprises an air cap body, a lifting mechanism and a pressure sensor. The air cap body comprises a cap top, a bottom ring and a group of wind blades closely arranged between the cap top and the bottom ring. The pressure sensor is arranged on the inner wall of the cap top. The upper end of the wind blade is located above the cap top, and the end slightly exceeds the outer edge of the cap top. The number of the lifting mechanism corresponds to the number of the wind blades, and the lifting mechanism is annularly distributed on the cap top and comprises a lifting plate. The two ends of the lifting plate are respectively provided with an electric push rod and a lifting shaft. The electric push rod is fixed to the inner wall of the cap top, and the lifting shaft is connected with the wind blade. The electric push rod and the pressure sensor are electrically connected with a control box. When the pressure sensor detects that the pressure in the air cap is too large, the lifting mechanism works, the height of the wind blade is lifted, the opening of the wind blade is increased, and thus the exhaust capacity of the air cap is increased and the exhaust efficiency is improved.
Owner:INNOVATION RES INST OF ZHEJIANG UNIV OF TECH SHENGZHOU

Heat pump steam system control method and apparatus, controller

The present application relates to a kind of heat pump steam system control method and device, controller.The heat pump steam system control method described in the present application includes the following steps: obtaining steam demand quantity increases adjustment instruction;Determine whether heat pump steam system is in flash mode or hot water mode;If it is flash mode, steam outlet is opened, hot water outlet is closed, electric heating element is closed, the output power of heat pump system is increased, the frequency of pressurizing pump is increased, the opening of water supply valve is increased, and the opening of steam outlet valve is increased;If the current steam production does not meet the set steam demand, and meet the first preset condition, then control system enters hot water mode, steam outlet is closed, hot water outlet is opened, and electric heating element is started.The heat pump steam system control method described in the present application has the advantages of high efficiency in steam generation and low energy consumption of the system.
Owner:GUANGDONG PHNIX ECO ENERGY SOLUTION

Whitening and brightening mask and preparation method thereof

The invention discloses a whitening and brightening type mask and a preparation method thereof, and the whitening and brightening type mask is prepared from the following raw materials in parts by weight: 30-80 parts of fresh milk; 18 to 40 parts of vitamin C powder; 3-12 parts of a seaweed extract; 2 to 6 parts of octyldodecanol; 12 to 27 parts of collagen peptide; 23 to 63 parts of pearl powder; 30 to 80 parts of mulberry fruit extract; the vitamin C powder is obtained by distilling, concentrating, freezing and drying a vitamin C solution; according to the whitening and brightening type facial mask, the facial mask essence and the vitamin C powder are subpackaged, so that the vitamin C powder is not mixed with the facial mask essence when not used, and the vitamin C powder can always keep the melanin lightening capacity; the whitening and brightening type mask has the effects of fading melanin, whitening skin, fading stains, preserving moisture, moistening, shrinking pores, resisting wrinkles, tightening and the like, and can fully achieve the effects of whitening and brightening the skin of a user.
Owner:GUANGZHOU ZHUANGZE BIO TECH CO LTD

Hidden door system

This invention relates to the field of prefabricated building technology and provides a concealed door system, comprising: a door frame mounted on a wall, with a wall panel mounted on the wall; a door body; a first frame covering a first side of the door body near the door hinge, the first frame having a first inclined plate that slopes towards the central axis of the door body and transitions to the outer surface of the door body, the angle between the first inclined plate and the outer surface of the door body being an obtuse angle; and a first edge trim covering the edge of the wall panel near the first frame, the first edge trim having a second inclined plate corresponding to the position of the first inclined plate, the second inclined plate being parallel to the first inclined plate. The inclined second plate provides more rotation space for the first frame, allowing for a smaller gap between the first edge trim and the first frame, or even eliminating the need for a gap altogether, enabling the concealed door system to blend more seamlessly into the entire wall, improving the overall integrity and aesthetics of the concealed door system.
Owner:重庆集凯科技服务有限公司

Parameter optimization method and system for double-adjustment water-turbine generator set

The invention belongs to the field of hydroelectric generation, and particularly relates to a parameter optimization method and system for a double-adjustment water-turbine generator set, and the method comprises the steps: determining an adjustment index for parameter optimization of the generator set according to an operation interval; according to the blade opening degree corresponding to the original joint working condition point, the blade opening degree is increased or decreased with the blade opening degree as the center, and the optimal blade opening degree and the optimal guide blade opening degree are obtained; obtaining a first guide vane opening degree and a second guide vane opening degree which are adjacent to the optimal guide vane opening degree by a preset opening degree; according to the first guide vane opening degree, the second guide vane opening degree and the original combination curve, the first paddle opening degree and the second paddle opening degree are obtained, and then the optimal paddle opening degree is kept unchanged in combination with the first guide vane opening degree, the second guide vane opening degree, the first combination curve and the second combination curve; and correcting the blade opening degrees of the first combination curve and the second combination curve by adopting an interpolation method. The method has the effects that the joint curve can be optimized according to the actual working condition, and the generating capacity of the hydroelectric generating set is improved.
Owner:WULING ELECTRIC POWER CO LTD DONGPING HYDROPOWER PLANT +2

Intelligent material sealing gas device and method, and screw conveyor

The present invention discloses an intelligent material sealing gas device and method, and a screw conveyor. The device and the screw conveyor include a shell, a main shaft is provided in the shell, and at least two disconnected spiral blades are provided on the main shaft, an interruption zone is provided between two adjacent spiral blades, and a barrier valve is provided in the interruption zone. The barrier valve includes a valve plate that can move up and down in the shell, and an actuator for controlling the up and down movement of the valve plate is connected to the barrier valve. A material level detector is also provided on the shell, and the actuator and the material level detector are connected to a controller. The device of the present invention has the advantages of being able to adapt to changes in material properties and production load changes, sustainably maintaining a gas-locked material seal, and having a good sealing effect. When used to construct a screw conveyor, it can not only improve production efficiency and meet production needs, but also can timely eliminate the backflow or leakage of gas and dust, and can effectively eliminate safety hazards, environmental pollution, heat loss and other adverse effects. It has high use value and good application prospects.
Owner:HUNAN LICANG ENVIRONMENTAL PROTECTION 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

Elevator car top safety window

The utility model discloses an elevator car roof safety window, including window frame, window frame: its left and right inner side wall all is equipped with track, and the sliding connection of two tracks has two or more than two window boards no.
Owner:YANCHENG HEYANG INTELLIGENT ELEVATOR PARTS CO LTD

Axial flow type pressure regulator and pressure regulating core

The axial flow type pressure regulator comprises a pressure regulator shell and the pressure regulating core, the pressure regulating core comprises a diaphragm mechanism, a valve rod, a cut-off mechanism and a pressure regulating mechanism, the pressure regulating core is installed in the pressure regulator shell, a shell of the diaphragm mechanism is arranged on the periphery of a valve cylinder in a sliding and sleeving mode, and the valve rod is arranged on the valve cylinder. A diaphragm of the diaphragm mechanism is fixedly connected to the periphery of the valve cylinder in a sleeving mode, a second valve opening degree is formed above the valve cylinder, the valve rod longitudinally penetrates through the pressure adjusting core, the cut-off mechanism is installed on the lower portion of the valve rod, and the cut-off mechanism is located at an air inlet below the valve cylinder and can form a first valve opening degree. According to the technical scheme, working condition parameters can be automatically adjusted in real time, so that the functions of pressure adjustment and gas supply are achieved, the gas supply path of a traditional pressure regulator is broken through, the starting pressure difference is reduced to about one tenth of that of an axial flow indirect action type pressure regulator, the pressure regulator is suitable for low-pressure pressure adjustment, the flow coefficient is more targeted, and the service life of the pressure regulator is prolonged. Therefore, the flow characteristics of the urban medium-low pressure area gas supply system are matched.
Owner:CHENGDU JIUYU GAS EQUIP

A coremaking machine and shot, cure process control method

The present application relates to the technical field of metal casting, and particularly discloses a core making machine, which is provided with at least two regulating systems in the circumferential direction of the side wall of a core box. During sand shooting, the exhaust adjusting branch of the regulating system controls the exhaust amount during sand shooting to avoid excessive pressure drop loss, and the negative pressure adjusting branch adjusts the vacuum degree in the cavity to increase the pressure difference between the region and other regions, improve the flowability of the sand, and facilitate compacting of the sand, thereby achieving good core making effect. During solidification and blowing, the blowing mechanism can blow triethylamine gas into the cavity through the top and side of the core box, achieve the best solidification and air intake combination, increase the air intake area, shorten the solidification time, improve the solidification efficiency, and increase the opening of the exhaust adjusting branch to increase the exhaust amount of the corresponding region and ensure smooth air intake. The present application also provides a sand shooting and solidification process control method applied to the core making machine.
Owner:SUZHOU MINGZHI TECH CO LTD

Feeding device of roller press

PendingCN119657274Alarge openingReduce the amount of cuttingGrain treatmentsMechanical engineeringPhysics
The invention relates to the field of roller presses, and particularly discloses a roller press feeding device which comprises a roller press box, a feeding hopper and a discharging port are arranged on the roller press box, a partition plate is arranged in the feeding hopper, a roller press assembly is arranged in the roller press box, and an inflation rotating assembly for reducing the space of materials is arranged in the feeding hopper. A driven assembly is arranged on the inflation rotating assembly, and a pushing assembly connected with the driven assembly is arranged on the rolling box. In the material descending process, materials on the side face in the feeding hopper can be forced to be supplemented to the partition plate, the height of the materials is kept unchanged or descending of the materials is small, after the materials on the two sides are supplemented, the control assembly is used for controlling intermittent increase of the opening degree to make up for descending of the discharging speed, equal discharging of the material amount is effectively controlled, and the discharging efficiency is improved. And the effect of uniform discharging is achieved, the situation that the discharging amount deviation in unit time is large is avoided, the discharging speed is increased, and the material machining efficiency is improved.
Owner:CHONGQING TEGU BUILDING MATERIALS CO LTD

Bottle cap assembly with storage structure and bottled beverage

The utility model relates to the field of beverage container, especially a bottle cap subassembly and bottled beverage with storage structure. Including mounting seat, lid and storage bin, the mounting cavity is equipped in the mounting seat, the storage bin is located in the mounting cavity, the accommodating cavity is equipped in the storage bin, the lower extreme of storage bin is the sealing element, the lower extreme of mounting cavity still is equipped with the puncture part opposite sealing element, still be equipped with a plurality of hollow parts that penetrate to the mounting seat outer periphery on the peripheral wall of mounting cavity, the lid is connected with the storage bin and installs on the mounting seat upside, can make the storage bin downward motion and make the puncture part puncture sealing element through rotating the lid. Its improved the structure of puncture part, guarantees the beverage agent of storage bin can release, can be applicable to the use of solid beverage agent.
Owner:ZHONGSHAN BINGYONG PRECISION MOULD CO LTD

Steel pipe protection horn mouth opener

ActiveCN222607736UConsistent openinglarge openingClassical mechanicsPipe
The utility model discloses a flared mouth opener for protecting a steel pipe, which belongs to the technical field of electric service engineering, and adopts the technical scheme that the flared mouth opener for protecting the steel pipe is characterized by comprising a holding rod and a trapezoidal opening arranged at one end of the holding rod, and the opening end of the trapezoidal opening is a small end. The utility model has the beneficial effects that the contact between the inclined surface of the trapezoidal opening and the side wall of the steel pipe in the pulling process can keep the opening degree of the horn mouth consistent, and the flatness of the horn mouth is ensured as much as possible; the width of the trapezoidal opening can be adjusted to adapt to the side walls with different thicknesses, and the opening degree of the trapezoidal opening can be increased to facilitate insertion into the circular side wall.
Owner:CHINA RAILWAY 14TH BUREAU GRP CO LTD ELECTRICAL SERVICE ENG CO LTD

A precision mold cooling device

ActiveCN224408175Ularge openingMake up for the problem of shortening the single cycle timeCirculator pumpCooling effect
The utility model relates to the technical field of precision mould cooling, and disclose a kind of precision mould cooling device, including support block, firm crosspiece, lower mould and upper mould, the inside of support block is equipped with the installation cavity for storing coolant, sliding vertical pole is sealingly slidably installed in installation cavity, the top of sliding vertical pole passes through lower mould and is connected at the bottom of upper mould, water inlet pipe is fixedly installed on the left and right ends above the rear side inner wall of installation cavity respectively, the export end of two water inlet pipes is fixedly installed with micro circulating pump respectively, the other end of two micro circulating pumps is fixedly installed with electromagnetic flow regulating valve respectively, water outlet pipe is fixedly installed on the left and right ends below the rear side inner wall of installation cavity respectively, the export end of two water outlet pipes is fixedly installed with micro radiator respectively, extruding plate is fixedly installed on the bottom of sliding vertical pole, two water inlet pipes are all located above extruding plate, two water outlet pipes are all located below extruding plate.The utility model improves cooling effect.
Owner:WUHAN TIANJING YIHANG TECH CO LTD

Full mold casting process of three-quarter tire mold casting

The invention relates to the technical field of full mold casting, and provides a full mold casting process of a three-quarter tire mold casting, which comprises the following steps of: 1, arranging a Chinese character shi-shaped foam support at an opening of a three-quarter circular tire mold during model manufacturing; 2, two vertical ribs of the model are connected through a foam strip auxiliary block; 3, an inner gate of a pouring system is arranged at the position of a foam support shaped like a Chinese character'shi ', the middle circle of the model which is completely a machining face serves as a molded surface, a local circle of a boss in the middle of the bottom face of the model serves as a deslagging face, a bottom pouring type pouring system is adopted, and a boiler table is placed on a sprue; fourthly, a pouring material of the pouring system is smelted, the smelted pouring material is poured into the model through the pouring system, and a three-quarter tire mold type casting is obtained; and fifthly, stress relief annealing is conducted on the three-quarter tire mold casting, and the final casting is obtained. It is ensured that a three-quarter tire mold casting is free of deformation and complete in mold filling.
Owner:WUHU RUYHOO CASTING

Water-cooled screw liquid full type water chiller

PendingCN122590451AImprove energy efficiency ratioBest heat exchange position
This invention relates to the field of refrigeration equipment technology, specifically to a water-cooled screw-type flooded chiller, comprising a chiller body and an evaporator. The evaporator is mounted on the chiller body, with an inlet pipe at its bottom and an outlet pipe at its top connected to a screw compressor on the chiller body. This invention uses a float plate and guide assembly to vertically raise and lower the tube bundle according to the refrigerant level: when the system load decreases and the liquid level drops, the tube bundle moves downwards synchronously, always remaining submerged in liquid refrigerant, avoiding the loss of heat exchange capacity due to the upper part of the traditional fixed tube bundle being exposed to gaseous refrigerant; when the load increases and the liquid level rises, the tube bundle moves upwards synchronously to a shallow liquid level area near the liquid surface, where the static pressure is lower, effectively overcoming the defect of traditional fixed tube bundles at the bottom where excessive static pressure inhibits refrigerant boiling. This ensures that the tube bundle is in the optimal heat exchange position under different loads, thereby significantly improving the overall heat exchange efficiency and the chiller's comprehensive energy efficiency ratio.
Owner:ANHUI NORLAND TECH CO LTD

Automatic blood mixing and shaking device

The invention discloses an automatic blood mixing and shaking device, and belongs to the technical field of blood mixing and shaking equipment, the automatic blood mixing and shaking device comprises a plurality of movable structures capable of horizontally reciprocating, an air cylinder assembly comprises a pneumatic cylinder main body and a control unit, and the end part of a piston rod in the pneumatic cylinder main body is connected with a mounting seat; a front end cover of the pneumatic cylinder main body is connected with a ring seat unit which is arranged on the peripheral surface of the piston rod in a sealing ring manner, and the ring seat unit is provided with a flexible outer cover unit which has elasticity and covers the piston rod. When the ring seat unit in the air cylinder assembly fails in sealing due to repeated friction of the piston rod of the pneumatic cylinder main body, gas in the pneumatic cylinder main body leaks into the flexible outer cover unit through the ring seat unit; in the process that the flexible outer cover unit is gradually and elastically expanded and drives the reset elastic piece to be converted into an extension state from an initial contraction state through the synchronous rod piece, the control unit can be triggered to send sealing failure fault information and position information of the ring seat unit with the sealing failure fault to the outside at the same time.
Owner:JIANGSU TAIZHOU PEOPLES HOSPITAL

A dynamic optimization method for clean operating room airflow organization

PendingCN122504921Alarge openingreduce opening
This application relates to the technical field of intelligent airflow control, and in particular to a dynamic optimization method for airflow organization in a clean operating room. Applied to an operating room containing an inner ring main air supply array, an outer ring auxiliary air supply array, and return air louvers, the method includes: when at least a portion of the movement vector points towards the operating table, and the corresponding movement speed is greater than a preset speed threshold and the area shrinkage rate is greater than a preset shrinkage rate threshold, suspending personnel position tracking air supply, marking the low-pressure wake zone, and executing the following: reducing the deflection angle of the guide vanes of the inner ring main air supply array to zero, simultaneously reducing the air supply volume of the outer ring auxiliary air supply array; controlling the outer ring auxiliary air supply array corresponding to the low-pressure wake zone to intercept air supply; increasing the opening of the return air louvers at the wall where each intercepted air supply falls, and decreasing the opening of the return air louvers at other walls. This application proactively abandons tracking through a three-level coordination mechanism, intervening in the flow field phase change conflict caused by transient convergence and dispersion to maintain the cleanliness of the core area.
Owner:SHENZHEN MEIZHAO ENERGY & ENVIRONMENT TECH

A dynamic optimization method for clean operating room airflow organization

ActiveCN122504921Blarge openingreduce opening
The application relates to the technical field of airflow intelligent regulation, in particular to a dynamic optimization method for airflow organization of a clean operating room, which is applied to an operating room comprising an inner ring main air supply array, an outer ring auxiliary air supply array and a return air louver, and comprises the following steps: when at least part of the moving vectors are directed to an operating bed, and the corresponding moving speed is greater than a preset speed threshold value and the area shrinkage rate is greater than a preset shrinkage rate threshold value, personnel position tracking air supply is paused, a low-pressure wake area is marked, and the following steps are performed: the deflection angle of the guide vane of the inner ring main air supply array is reset to zero, and the air supply amount of the outer ring auxiliary air supply array is simultaneously reduced; the outer ring auxiliary air supply array corresponding to the low-pressure wake area is controlled to perform interception air supply; the opening degree of the return air louver at the landing point wall surface corresponding to each intercepted air supply is increased, and the opening degree of the return air louver at the remaining wall surface is reduced. The application actively gives up the three-level cooperation of tracking, intervenes in the flow field phase change conflict caused by transient convergence and divergence, so that the cleanliness of the core area is maintained.
Owner:SHENZHEN MEIZHAO ENERGY & ENVIRONMENT TECH

Paying-off tackle with remote control unlocking function

The invention discloses a paying-off tackle with a remote control unlocking function. The paying-off tackle comprises a U-shaped main frame, a top plate is arranged on the upper portion of the U-shaped main frame, a tackle assembly is arranged in the U-shaped main frame, the tackle assembly comprises a main shaft, and a plurality of tackle wheel pieces are arranged on the main shaft; one side of the U-shaped main frame is connected with a blocking plate through a plurality of hinges; a remote control lock is arranged on the side, close to the blocking plate, of the top plate, a lock hole is formed in the top of the blocking plate, and a power source used for providing electric energy for the remote control lock, a driving mechanism used for driving a spring bolt to stretch out and draw back and a signal receiving module used for remote control are arranged in the remote control lock. And the signal receiving module is connected with the remote controller in a wireless communication mode. The remote control lock is arranged on the U-shaped main frame, locking of the remote control lock is controlled through the remote controller, remote unlocking of the plugging plate is achieved, and the problems that when a crane is adopted for hanging the paying-off tackle, the unlocking operation efficiency is low, the construction cost is high, and danger is large are solved.
Owner:QINGHAI POWER TRANSMISSION & TRANSFORMATION ENG +2

Intelligent three-dimensional container and temperature and humidity auxiliary control system and method

The invention belongs to the technical field of intelligent warehousing, and provides an intelligent three-dimensional container and a temperature and humidity auxiliary control system and method.The intelligent three-dimensional container comprises a water inlet pipe, a driving pump connected with the water inlet pipe, a water supply pipe connected with the driving pump and a controller; when the temperature of the storage location area is higher than the maximum value of the preset temperature range, the driving pump and the control valve are controlled to spray water mist to the corresponding area, the water mist is stopped when the humidity reaches the maximum value of the preset humidity range, auxiliary cooling is carried out on the area in a water mist spraying mode, and on the basis that it is guaranteed that the humidity does not exceed the standard, the cooling efficiency is improved. The cooling speed is increased, and the requirement for the operation load of the air conditioner is lowered; and when it is detected that the humidity of the storage location area is lower than the minimum value of the preset humidity range, the driving pump and the control valve are controlled to spray water mist to the corresponding area, the purpose of avoiding the phenomena of static accumulation and the like caused by too low humidity in the three-dimensional storage is achieved, and the performance and the service life of an insulating material in power equipment are guaranteed.
Owner:STATE GRID INTELLIGENCE TECHNOLOGY CO LTD

Pipe casting mold for cast iron drain pipe and using method of pipe casting mold

The invention relates to the technical field of pipe casting molds, and discloses a pipe casting mold for a cast iron drainage pipe and a using method thereof.The pipe casting mold comprises a main body and two rotating wheel devices fixedly connected to the inner wall of the main body, and further comprises a pipe mold mechanism arranged in the main body and comprising two contact rotating rings; and the two contact rotating rings are rotationally connected between the two groups of rotating wheel devices respectively. According to the device, a worker can move an annular blocking plate out of a closed groove at a distance, then enters a pipe body through a material taking supporting frame to take the pipe body out of an inner pipe mold, the worker can detach the annular blocking plate out of the closed groove at the distance, and the safety of the device in the annular blocking plate detaching process is improved; according to the device, the annular blocking plate can be directly detached after the drain pipe is formed, the step of cooling the surface of the die is reduced, the production time of the drain pipe is shortened, the production forming efficiency of the integrated pipe die is improved, and the practicability of the device is improved.
Owner:SHANXI SNOER CASTING CO LTD

Rapid glazing device based on false tooth processing

The invention belongs to the technical field of dental prosthesis manufacturing, and particularly relates to a denture processing-based rapid glazing device which comprises a first rack and a second rack, two supporting plates are fixedly arranged at the upper end of the second rack, two conveying belts are arranged between the two supporting plates in a transmission manner, and a plurality of supporting plates can be sequentially placed on the two conveying belts at intervals; a distributor is arranged above the position between the two supporting plates in a sliding mode, a plurality of spraying pipes are arranged at the bottom of the distributor, an elastic net pipe is arranged outside each spraying pipe, each elastic net pipe is of a hollow structure, the bottom of each elastic net pipe is open, and a coating film is arranged in each elastic net pipe; when the false tooth is glazed, the material spraying pipe sprays the glaze on the surface of the false tooth after atomizing the glaze and sprays part of the glaze on the coating film, and when the coating film is glazed, the coating film moves up and down and uniformly coats the glaze on the surface of the false tooth. The problems that according to existing glazing equipment, the uniformity of a false tooth glaze layer is poor, the conveying stability of a supporting plate is poor, and glaze residues are difficult to remove are solved.
Owner:HANGZHOU WHALE EAGLE MEDICAL TECHNOLOGY CO LTD