84results about How to "Overflow will not" patented technology

The invention discloses an organic electroluminescent display panel and a manufacturing method thereof, and a display device, so that the color mixing risk of the organic electroluminescent display panel is reduced and the display effect of the organic electroluminescent display panel is improved. The organic electroluminescent display panel comprises a substrate and a pixel defining barrier wallarranged on the substrate. The pixel defining barrier wall defines a plurality of pixel regions for accommodating organic electroluminescent devices; and an accommodation groove structure is arrangedat one side, far away from the substrate, of the pixel defining barrier wall. The side wall, facing the pixel regions, of the pixel defining barrier wall includes a hydrophilic side wall part approaching the substrate and a hydrophobic side wall part adjacent to the hydrophilic side wall part; the inner wall of the accommodation groove structure is a hydrophilic inner wall; and the top, except theaccommodation groove structure, of the pixel defining barrier wall is a hydrophobic top wall.

The invention discloses a method for heating control of a food processor and the food processor. The method comprises the following steps: step (1), controlling an electric heating tube to work at a first power P1, and heating up food materials in a barrel of the food processor to a first temperature T1; step (2), adjusting a power of the electric heating tube to a second power P2, and continuingto heat up to a second temperature T2; step (3), entering a boiling judgment stage, keeping the power of the electric heating tube to continue heating, periodically detecting a temperature of the foodmaterials in the barrel of the food processor, comparing with the temperature detected at the previous moment, if the temperature of the food materials is higher than the temperature detected at theprevious moment, repeating the step, or else, executing a step (4); step (4), if the temperature no longer rises when being compared with the temperature at the previous moment, judging that the temperature has risen to a boiling point. The method provided by the invention classifies different heating processes according to the temperature, performs full-power or high-power heating in a low-temperature stage, can rapidly raise the temperature to be beneficial for shortening food preparation time, and reduces the heating power at a high-temperature stage to prevent heated food from being boiledover.

The invention provides a pipeline air tightness detection device comprising a plugging portion, a water box and an air inlet pipe. The plugging portion is used for sealing an air outlet of a pipeline to be detected. The plugging portion and the pipeline to be detected are arranged below the liquid level in the water box. The air inlet pipe is communicated with an air inlet of the pipeline to be detected. In use, the worker feeds air in the pipeline to be detected through the air inlet pipe and observes whether or not air leakage occurs to the pipeline to be detected, especially connectors; if no bubbles occur in the water box, air tightness of the pipeline to be detected is proved to be good and applicable to evacuation; if the air entering the pipeline to be detected becomes the bubbles on the water, the pipeline to be detected is proved to be poor in air tightness and fails to be used for evacuation. By sealing the air outlet of the pipeline to be detected by the plugging portion, the air never flees out of the air outlet of the pipeline to be detected, accordingly guaranteeing user reliability of the pipeline air tightness detection device.

The invention relates to an incubation and feeding device suitable for whitefly or parasitic wasp insects and a method. The device comprises a feeding layer and a liquid storage layer, and the feedinglayer is laminated on the liquid storage layer and cooperatively connected with the liquid storage layer; the feeding layer and the liquid storage layer are of hollow cylinders with open upper bottoms; a clamping lamination circle with the diameter slightly larger than the diameter of the side wall of the feeding layer is arranged at the top of the feeding layer; multiple openings are formed in the side wall of the feeding layer; multiple holes are formed in the bottom of the feeding layer, cotton columns penetrate through the holes and are wrapped by gauze, water retention cotton covers theupper portions of the holes, and filter paper covers the upper faces of water retention cotton. The incubation and feeding device is convenient to use and easy to manufacture, the whitefly or parasitic wasp insects can be subjected to different incubation and breeding, the interval period of feed addition during feeding is effectively prolonged, the aim of increasing the eclosion rate and survivalrate of two kinds of insects is improved, breeding and propagation expansion become quick and simple, and the working efficiency is greatly improved.

The invention relates to the technical field of manipulators, in particular to a four-way rotating seat type power-assisted manipulator structure which comprises a manipulator body. Sliding mechanisms are mounted on the manipulator body, limiting mechanisms are mounted on the sliding mechanisms, connecting mechanisms are mounted on the sliding mechanisms, and lubricating mechanisms are arranged at the two sides of the sliding mechanisms; and moving mechanisms are mounted on the sliding mechanisms, and protection mechanisms are arranged on the sliding mechanisms. Through cooperation of the sliding mechanisms and the limiting mechanisms, the working range of the manipulator body is enlarged, and the manipulator body works more stably; through driving of the limiting mechanisms, the lubricating mechanisms work, the sliding mechanisms slide smoothly, and the multiple sliding mechanisms are conveniently spliced and connected under the action of the connecting mechanisms, so that the working scope of the manipulator body is further increased; and under the cooperation of the protection mechanisms and the moving mechanisms, the sliding mechanisms can be detached and separated conveniently, and the manipulator can be used in different areas.

The invention provides an anti-spilling assembly, method and system and a cooking utensil. The anti-spilling assembly comprises a water inlet pipe, a spraying nozzle and an anti-spilling detection device, the water inlet pipe is located above an inner pot, and a water outlet end of the water inlet pipe faces the inner pot; the spraying nozzle is provided with a cavity, a water inlet end of the spraying nozzle is connected with the water outlet end of the water inlet pipe, and the side wall of the spraying nozzle is provided with at least one water spraying port extending in the height direction of the spraying nozzle; the anti-spilling detection device is arranged on a cover body, connected with the cover body and used for controlling the spraying nozzle to start spraying water or stop spraying water. Through the arrangement of the anti-spilling detection device and the spraying nozzle, when the anti-spilling detection device detects that ingredients cooked in the inner pot are about to spill, the spraying nozzle is controlled to be opened to spray water into the inner pot, bubbles generated by boiling can be effectively reduced, and it is ensured that the ingredients in the innerpot can continuously be heated by the cooking utensil without spilling.

The invention discloses a fire extinguisher inner barrel with an explosion venting opening. The inner barrel comprises an upper barrel and a lower barrel, wherein the upper barrel is arranged on the vertical direction and stores a coolant, and the lower barrel stores a fire extinguishing medium; the upper barrel is sleeved on the lateral wall of the lower barrel in a sliding manner, and the explosion venting opening is formed in the side wall of the lower barrel; a sheltering part which can be sheltered on the explosion venting opening or far away from the explosion venting opening is arranged on the upper barrel, and the upper barrel has a stationary state and an explosion venting state. The inner barrel further comprises a control mechanism used for switching the working state of the upper barrel. As the explosion venting opening is formed in the side wall of the lower barrel, the condition that the inner barrel is exploded and deflagrated due to too high pressure in the barrel is effectively prevented when a fire extinguisher is used. Meanwhile, the explosion venting opening is formed in the lower barrel, so that the coolant cannot overflow from the explosion venting opening to influence the explosion venting safety during explosion venting.

The invention discloses a device and a method for indirectly testing the performance of a fire detection tube. A medium capable of generating high pressure gas is filled in a gas bottle of the device; one end of the tested fire detection tube is connected with the outlet of a pressure regulating valve, and the other end of the tested fire detection tube is sealed by an end connector; a test section at the center of the fire detection tube is fixed on a fixed plate; a cover plate is arranged on a test box; the fixed plate is positioned on the test box; a part of the fire detection tube on the fixed plate is soaked into the liquid medium; a timer is arranged on the lateral surface of the test box below the fixed plate; a heat source is arranged at one side of the test box and is completely soaked into the liquid medium; and a temperature testing element is arranged on the test box and is arranged in the liquid medium. The invention realizes the purpose of conveniently and accurately regulating the test pressure; when the fire detection tube is broken, gas can overflow out of the liquid medium and can not pollute the liquid medium; the indirect method which uses the liquid medium for simulating the heating environment in the working process of the fire detection tube has the advantages of high control accuracy of test temperature, simple structure, safe operation and low cost; and the device can be used as standard equipment to be popularized and used.

The invention discloses a display panel, a manufacturing method thereof and a display device. The display panel is divided into a display area and a non-display area, and comprises a first substrate,a second substrate, a golden ball and frame glue, wherein the golden ball makes the first substrate and the second substrate conduct, and the area provided with the golden ball is a transfer area; theframe glue is arranged between the first substrate and the second substrate; the display panel further comprises a retaining wall, and the retaining wall is arranged at one side of the frame glue toblock the frame glue; a height difference exists between the height, corresponding to the transfer area, of the retaining wall and the height of a non-transfer area, and the height, corresponding to the transfer area, of the retaining wall is less than that of the non-transfer area. The display panel, the manufacturing method thereof and the display device have the advantages that the height, corresponding to the transfer area, of the retaining wall is less than that of the non-transfer area, and the height of the retaining wall is unequal, so that the whole thickness of the display panel is kept consistent, the risk of light leakage caused by the height increase of a thick box is reduced, thereby improving the display quality.

The invention discloses an inner tube of a handheld fire extinguisher. The inner tube comprises an upper tube and a lower tube, wherein the upper tube and the lower tube are arranged in the vertical direction; cooling agents are stored in the upper tube; initiating explosive materials are stored in the lower tube; the upper tube is glidingly arranged on the tube outer side wall of the lower tube in a sleeving way; an explosive discharging opening is formed in the tube side wall of the lower tube; a shielding part capable of shielding the explosive discharging opening or being far away from the explosive discharging opening is also arranged on the upper tube; the inner tube also comprises a protection sleeve; the protection sleeve is arranged on the tube outer side wall of the lower end of the upper tube and can slide along with the sliding of the upper tube; when the shielding part moves far away from the explosive discharging opening, the protection sleeve upwards slides and moves in the length direction of the lower tube; the lower end surface of the protection sleeve is higher than the upper end surface of the explosive discharging opening. The inner tube is provided with the explosive discharging opening, the explosion and detonation conditions of the inner tube due to too high pressure in the tube in the use process of the fire extinguisher are effectively avoided; meanwhile, the protection sleeve is arranged on the tube side wall of the upper tube, so that in the fire extinguishing process, the occurrence of the skin burnt injury phenomenon when operators touch the inner tube by careless is effectively prevented.

The invention relates to a blocking device for a flowing water path and sorts of streams, especially for the torrent or the similar river bed. The device has a bend obstacle component in the way of water integrating net; the component transversely extents from one riverbank to another riverbank. The water integrating net is installed between the lower supporting wire and the upper supporting wire. The supporting wire is anchored on the riverbank by using the wire anchor piece fixing the end part; so that the wire anchor piece of the upper supporting wire biases to the front of the wire anchor piece of the lower supporting wire corresponding to the flowing direction. In that way, when obstacle is filled, the water integrating net is deformed so that the water flowing out of the net, the rock, floating object are temporarily contact to the water integrating net or never contact to the water integrating net at all. In that way, the invention has great security and permanently avoids the erosion and wearing effect for the flowed water.

The invention relates to a flour stirring and dough leavening all-in-one machine with a temperature detection and control function. The flour stirring and dough leavening all-in-one machine comprisesa flour stirring device body, a transverse rod, an oil suction cotton rod and a connecting rod, wherein a sealing cover is connected onto the upper end of the flour stirring device body; a stirring rod penetrates through the sealing cover; a servo motor is arranged at the upper end of the stirring rod; a stirring block is arranged at the lower end of the stirring rod; the transverse rod is fixed on the front end of the stirring block; a rotating block is arranged at the back side of the stirring block; a fixing rod is connected with the outer ring of the rotating block. The flour stirring anddough leavening all-in-one machine with the temperature detection and control function has the advantages that the flour stirring device body and the sealing cover form a sliding opening and closing mechanism; the sealing cover and the servo motor form an integral structure through welding; the sealing cover and the stirring device body can be slidingly and upwards opened; the flour to be stirredis poured; then, water is poured. The servo motor and the sealing cover are fixedly connected, so that after the sealing cover and the flour stirring device body are closed; the space between the sealing cover and the flour stirring device body is sealed, so that the outward leakage from the inside is avoided.

The invention discloses 3D printing equipment. The 3D printing equipment comprises a rack, a feeding mechanism, a discharging mechanism, a glue spraying mechanism, a lifting mechanism, a conveying mechanism and a working cylinder, wherein the feeding mechanism, the discharging mechanism, the glue spraying mechanism, the lifting mechanism and the conveying mechanism are arranged on the rack and electrically connected with a control system, and the working cylinder is arranged on the conveying mechanism. The feeding mechanism can communicate with the discharging mechanism and can supply printingmaterials to the discharging mechanism under the effect of the control system. The glue spraying mechanism can spray glue onto the printing materials under the effect of the control system. Comparedwith the prior art, the 3D printing equipment has the advantages that no recycling trough needs to be reserved around the working cylinder so that larger parts can be printed; heating assemblies electrically connected with the control system are arranged on the front side and the rear side of a spraying cover so that the printing materials sprayed with the glue can be heated by the heating assembly at the rear end in the moving direction to accelerate solidification, printing materials to be sprayed with glue can be heated in advance through the heating assembly at the front end in the movingdirection, and accordingly, internal stress of the printing materials is eliminated to bond the glue and the printing materials.

The invention belongs to the field of medical device protection, and provides a multifunctional medical protection sleeve for opening an ampoule bottle aiming at the problems that in the prior art, hands of medical personnel are easily scratched when opening the ampoule bottle, and glass fragments and gravels at the scratch parts are easily fallen into the bottle so as to pollute medicines in thebottle. The multifunctional medical protection sleeve for opening the ampoule bottle comprises a forceps body, wherein the forceps body comprises a left forceps clip and a right forceps clip; the leftforceps clip is connected with the right forceps clip through a rotary shaft; the front end of the left forceps clip and the front end of the right forceps clip are two opposite arc-shaped ends; sandteeth are arranged on the concave parts of the arc-shaped ends; the outlines of the cross sections of the sand teeth are in right triangle shapes; the oblique planes of the sand teeth are back on tothe rotary shaft; the back end of the left forceps clip and the back end of the right forceps clip are connected with a liquid bag for holding a disinfectant; a liquid cavity communicating with the liquid bag through a pipeline is arranged in the left forceps clip; and a nozzle facing the right forceps clip is arranged at the part, close to the rotary shaft, of the left forceps clip, and further communicates with the liquid cavity. The multifunctional medical protection sleeve for opening the ampoule bottle provided by the scheme is suitable for sleeving on the ampoule bottle, so that the headpart of the ampoule bottle can be separated from a bottle body.

The invention discloses a novel sealed type pipe chain conveyer which comprises a driving box and a driven box; a material conveying pipeline is arranged between the driving box and the driven box; adriving motor is arranged in the driving box; a driving chain wheel is arranged on a main shaft of the driving motor; a driven chain wheel and a tensioning adjustment mechanism are arranged in the driven box; a chain located in the material conveying pipeline is connected between the driving chain wheel and the driven chain wheel; and a plurality of scraping plate assemblies are arranged on the chain. In conclusion, the novel sealed type pipe chain conveyer is novel in structure and low in manufacturing cost, the conveying chain runs stably, the sealability of the material conveying pipeline and a conveying box body is good, and the novel sealed type pipe chain conveyer adapts to material conveying operation in various fields.

A pan cover capable of venting in a timing manner is characterized in that a vent hole with the diameter of at least 2 cm is arranged at the top of the pan cover, a movable cover plate is arranged on the vent hole, and a timing spring for controlling the cover plate to move away is arranged on the pan cover. The pan cover can automatically open the vent hole of the pan cover at a set time after the timing spring is rotated to avoid spillage of porridge, and is especially suitable for operation during porridge cooking in the morning. After the porridge is boiled, the vent hole is opened to release gas, so as to avoid spillage of porridge and not to affect sleeping late; and a user can eat the porridge after getting up.

The invention discloses a water level and air intake control device of a multiple-bottle water dispenser. The water level and air intake control device comprises a top cover, a water tank assembly and a cooling cylinder. The top cover is placed at the top of the water tank assembly and comprises multiple intelligent bases, wherein intelligent columns are installed in the intelligent bases. The water tank assembly comprises a water tank body, multiple water tank floating ball mechanisms, a water tank water outlet floating ball mechanism, a one-way air communication mechanism and a one-way air inlet mechanism. The cooling cylinder is communicated with the water tank body. The water level and air intake control device of the multiple-bottle water dispenser can simultaneously control the water tank level and the cooling cylinder water level, all of air sucked by water bottles and the cooling cylinder in water discharge is filtered by an air filter, and the air filter and an air communication tube have a function of preventing overflowing. When a user does not abide by the regulations and inserts the water bottles or sealing covers on all of intelligent bases or when the water bottles are damaged, the water level and air intake control device can ensure water of the water dispenser not to overflow.

The invention relates to the technical field of sensors, in particular to a high-frequency sensor and a manufacturing method thereof. The high-frequency sensor comprises a first matching layer, a PCB, a piezoelectric ceramic piece and a second matching layer which are arranged in a shell, wherein one face of the first matching layer is connected with the upper bottom face of the shell, and the other face of the first matching layer is connected with one face of the PCB; the other side of the PCB is connected with one side of the piezoelectric ceramic piece, the other side of the piezoelectric ceramic piece is connected with the second matching layer, and the other side of the second matching layer is used for transmitting ultrasonic signals outwards. The sensor further comprises a vibration reduction glue layer, the vibration reduction glue layer is arranged on the outer side of the second matching layer, and an arc structure is arranged on the vibration reduction glue layer. The invention further discloses a method for manufacturing the sensor with the arc-shaped structure. Due to the design of the arc-shaped structure, the emission sound pressure and the receiving sensitivity of the product are not influenced by forced clamping of the shell wall. The arc-shaped structure is easy to manufacture, simple in process, low in cost and less in time consumption.

The invention provides a rainwater and sewage mixing pipeline system and a manhole cover thereof, and belongs to the technical field of drainage. The manhole cover comprises a cover body and an anti-overflow component, wherein the cover body comprises a water inlet and a water outlet, and a flowing channel is formed between the water inlet and the water outlet; and the anti-overflow component is arranged in the flowing channel, enables smoothness from the water inlet to the water outlet, and enables blockage from the water outlet to the water inlet. After the manhole cover of a rainwater and sewage mixing pipeline system is arranged behind a drainage pipeline, bad smell generated by sewage cannot overflow from the manhole cover when the sewage flows in the drainage pipeline, the environment cannot be influenced, and the effect of environmental friendliness can be achieved.

The invention relates to the technical field of sewage treatment, and particularly relates to a biological nitrogen removal reactor for sewage and a using method thereof. The invention adopts the main technical scheme that the biological nitrogen removal reactor for the sewage has an integrated communication structure which consists of a fluidized bed and a trickle bed; support legs are arranged at the bottom of the reactor; electric heating belts are circularly arranged outside the reactor; the inner part of the fluidized bed is filled with an oxygen-limiting carrier; a gas-liquid separator is arranged above the oxygen-limiting carrier; the bottom part of the fluidized bed is provided with an air inlet; a gas distributor is arranged at the air inlet; a sewage inlet is formed in one side of the fluidized bed. According to the biological nitrogen removal reactor disclosed by the invention, different requirements on oxygen concentration required by two reaction are met while the advantages that the mass-transfer efficiency of the fluidized bed is high and biomass is repeatedly applied to the trickle bed are fully utilized, the loss of a biological bacterium body is also reduced, and input of equipment energy is reduced.

The invention discloses a cement product mold table and a method for producing cement products by using the mold table. The mold table comprises a mold table plate; a mold frame capable of adapting topressed deformation is fixedly arranged at the bottom of the mold table plate; a shape frame for molding the cement products is arranged on the upper end surface of the mold table plate; the shape frame comprises a lower shape frame fixedly mounted on the upper end surface of the mold table plate; and a gap is maintained between the front and back sides of the lower shape frame and the edge of the mold table plate to form a stacking placement area. The mold table is reasonable in design, simple in structure, convenient to use and used for producing the cement products (floor plates, wallboards or partition plates); through reasonable design of the mold table plate, the lower shape frame is arranged on the upper end surface of the mold table plate to realize molding of the cement products;and a mold frame capable of adapting to pressed deformation or adapting to the place flatness is arranged at the bottom of the mold table plate, so that the construction of the mold table is more stable and reliable, meanwhile, stacking placement can be realized, the place occupation is reduced, and the construction efficiency of workers is improved.

The invention discloses a convenient spill-proof urine sampler. The urine sampler comprises a collection box and a cavity arranged in the collection box. A top wall of the cavity is provided with an urine inlet which penetrates upper and lower portions. When a user carries out urine collection, urine enters through the urine inlet, a quantitative mechanism is arranged in the cavity, the quantitative mechanism includes a flow guiding block, and the flow guiding block is provided with a flow guiding cavity which is opened upwardly. In the invention, the urine can be automatically quantified, a specified volume of urine is poured into a urine cup, and the excess urine is discharged. An overflow condition during a collection process where the urine cup is held by hands is avoided, and convenience of urine collection is improved. Because the urine in the urine cup is moderate in volume, the urine does not overflow during movement, and good practicability is possessed.

The invention relates to a liquid system (10, 21, 24) for a motor vehicle (1), having at least one supply line (11) which can be supplied with a liquid, and at least one functional unit which can be arranged on a movable component (7) of the motor vehicle (1) and is connected in a communicating manner to the supply line (11), wherein the supply line (11) has at least one immovable line portion (12) which can be arranged on an immovable component (2) of the motor vehicle (1) and at least one movable line portion (13) which can be arranged on the movable component (7) and is connected to the functional unit. In order to ensure a leakage-proof supply of the functional unit with the liquid, the supply line (11) has at least one rotary coupling (14, 20, 25) via which the immovable line portion(12) is connected in a communicating manner to the movable line portion (13).

The invention proposes a PDCCH power allocation overflow control method and system. The method comprises the following steps: calculating the number of residual power corresponding to each OFDM symbol, according to an AL value, calculating the number of REG allocated to a UE PDCCH, determining the number of search spaces and the size of the search spaces, and performing CCE allocation; and for the allocated CCE, comparing with a set target according to an equivalent SINR value, correspondingly adjusting the value of a PDCCH EPRE, determining the transmission power OSTP of each OFDM symbol, judging whether the transmission power OSTP is less than or equal to each OSTP residual power, if yes, then power allocation is successful, and if not, then power overflows, and reducing one level for the AL value. According to the PDCCH power allocation overflow control method provided by the invention, in the PDCCH power allocation process, static allocation is combined with adaptive power allocation; and when power overflows, the AL is gradually reduced to ensure that each OSTP does not overflow, ensure successful PDCCH scheduling, and improve the resource utilization rate.

The invention relates to the technical field of cement mechanical equipment, in particular to a cement bin cement overflow device with an alarming function. The cement bin cement overflow device comprises a cement bin body. The middle of the bottom face of the cement bin body is provided with a discharge outlet. A left support pillar and a right support pillar are arranged on the left side and the right side of the bottom face of the cement bin body correspondingly. The top of the left side of the cement bin body is provided with an overflow opening connected with an overflow pipe. An overflow barrel is arranged on the left side of the left support pillar. Sliding rails are arranged on the left side and the right side inside the overflow barrel correspondingly. A movable barrel is arranged on the sliding rails. A red light spring type switch and a sound spring type switch are arranged on the left side and the right side of the inner bottom face of the overflow barrel correspondingly. An alarming horn is arranged on the bottom face of the overflow barrel. An alarming red light is arranged in the middle of the left side face of the overflow barrel. The cement bin cement overflow device has the advantages that the structure is simple, operation is convenient, simple and easy, and the cost is low; the effect that cement does not overflow a cement bin can be ensured, and environmental pollution and product waste are avoided.

The invention relates to an anti-overflow pot lid capable of solving the problem of overflowing food in a pot. The adopted technical scheme is as follows: the anti-overflow pot lid is characterized in that: two cover plates are connected through a shaft connected with a handle; and at least one cover plate is provided with a column. The pot lid of the invention is not a full circle as the prior art, but two cover plates connected together through the shaft. Therefore, when overflow is to happen during oatmeal or soup cooking, one of cover plate can be rotated around the shaft through the column to produce an air gap, and consequently the food in the pot will not flow out of the pot due to the action of external cold air. Hence, the pot and a kitchen range top are made clean and hidden dangers are eliminated.

The invention discloses a porous medium defoamer which comprises a liquid draining pipe, a foam feeding pipe, a bottom cover, a porous medium column, a cylinder body, a top cover and an exhaust opening, wherein the cylinder body is main body equipment of the porous medium defoamer; the top cover is mounted at the top of the cylinder body; exhaust holes are formed in the top cover; the bottom cover is mounted at the bottom of the cylinder body; the liquid draining pipe is arranged at the lower part of the bottom cover; the foam feeding pipe is arranged at the lower part of the cylinder body; the porous medium column is vertically arranged on the cylinder body; the upper part of the porous medium column is fixed to the top cover; the lower part of the porous medium column is fixed to the bottom cover; the porous medium column is made of polyurethane foam plastic. According to the porous medium defoamer disclosed by the invention, continuous defoaming can be realized; the half-life period (measured by GB / T7462-94) of the eliminable foam is shorter than 120 minutes; the liquid holdup of foam is 1-5 percent; the apparent velocity of the foam is 3-10mm / s. The porous medium defoamer disclosed by the invention has the advantages of remarkable defoaming effect, no need of adding any external force during operation, simple structure, convenience in operation and low energy consumption.

The invention discloses a treatment method for preventing corrosion caused by electrolyte leakage during the inverted use of a storage battery for a UPS (uninterrupted power supply), and relates to a storage battery. At present, demands on storage batteries of UPS devices for emergency power supplies rapidly increase; however, the UPS devices may be inverted or the storage batteries may be assembled in opposite directions in the devices, thus electrolyte in storage battery jars overflows from injection holes in battery covers under the action of gravity to cause appearance or equipment corrosion. At present, the following solutions are generally adopted: 1, the amount of the electrolyte is reduced, which causes electrolyte shortage of the storage batteries and easily forms thermal runaway; 2, the inverted use of the UPS devices or the storage batteries is avoided, which easily limits the use of the UPS devices and causes low applicability. The treatment method is characterized in that the interior of an injection hole sleeved with a rubber cap in the upper surface of a storage battery cover is covered by a circular absorbent gasket which can be made from AGM (absorbed glass mat) superfine fiberglass cotton or a strawboard. The treatment method has the advantages of low cost and flexibility and simplicity in operation.

The invention relates to the technical field of rehabilitation exercise equipment, and discloses an intelligent fitness rehabilitation exercise device which comprises a rack, an exercise assembly is fixedly mounted on the inner wall of the left side of the rack, and an oil tank is fixedly mounted on the left side of the top end of the exercise assembly. According to the invention, a pedal is stepped by a foot to drive a rotating disc to rotate, a baffle plate rotates along with the rotating disc to collide with a touch plate while the rotating disc rotates, the touch plate is stressed to rotate and drives a sliding rod to slide on the inner wall of a fixing sleeve, and a magnetic plate is separated from an attraction block through moving force, so that the bottom of a through pipe is not intercepted, and oil in the through pipe overflows; oil liquid falls into oil absorption cotton through the inner wall of a touch plate, when the oil absorption cotton cannot store oil, the oil liquid can be moved to the surface of a clamping ball through connecting pipes on the left side and the right side, the oil liquid consumed by friction between the clamping ball and an inner plate is in direct proportion to continuously-added oil liquid, and when movement is stopped, a magnetic plate is fixed to an attraction block through magnetic force attraction, and the oil liquid is prevented from overflowing.

The invention relates to a biological culture reaction device. The biological culture reaction device comprises a culture bin and a pressurizing assembly, wherein the pressurizing assembly comprises an inner pressure head, an upper pressure plate, a lower pressure plate and a pressure spring, wherein the upper pressure plate is fixedly connected to the upper end surface of the inner pressure headthrough a bolt, the lower end of the inner pressure head is sleeved with the lower pressure plate, a lug boss is arranged at the lower part of the inner pressure head, a protruded ring is arranged atthe upper end of a through hole of the lower pressure plate, the lower pressure plate is axially positioned through the cooperation between a protruded ring and the lug boss at the lower part of the inner pressure head and then can move upwards together with the inner pressure head; the inner pressure head is externally sleeved with the pressure spring, and two ends of the pressure spring are respectively in contact connection with the upper pressure plate and the lower pressure plate; and the inner pressure head and the lower pressure plate are respectively in pressure contact connection witha silica gel film piece in the culture bin, the lower pressure plate is used for compressing the silica gel film piece to the upper end surface of a culture tank body so as to tightly seal the spacebetween the silica gel film piece and the upper end surface of the culture tank, and the inner pressure head is used for supplying a preset pressure to a liquid in the culture tank through the silicagel film piece. The biological culture reaction device can be applied to an automatic biological reaction tester, and the pollution caused by a reactor can be furthest reduced.