7results about How to "Prevent scurrying" patented technology

The utility model relates to an automatic tray taking and releasing buffer storage device which comprises a buffer storage trolley used for storing a plurality of trays, and guide wheels are arranged on the side portion of the buffer storage trolley. The rack is provided with a storage chamber and a plurality of side plates, the side plates are symmetrically arranged on the two sides of the storage chamber, the side plates are provided with guide slopes, and the distance between the guide slopes located on the two sides of the storage chamber is gradually decreased in the moving direction of the temporary storage trolley; the lifting conveying mechanism is in butt joint with the temporary storage trolley, and the lifting conveying mechanism is used for lifting and conveying the trays to the storage chamber; and the locking mechanism is used for locking the rack and the temporary storage trolley. According to the utility model, the trays are automatically cached, input and output, the working intensity of workers is reduced, and the production efficiency is also improved.

The utility model provides a kind of wastewater treatment system of reinforced AOA-MBBR process stable operation, including secondary sedimentation tank, the periphery of secondary sedimentation tank is sequentially provided with anaerobic tank, first MBBR aerobic tank, second MBBR aerobic tank, first anoxic tank, second anoxic tank, filter tank;First and second MBBR aerobic tank are equipped with several combined suspended fillers, the outlet of two MBBR aerobic tanks is installed with cylindrical screen, and float ball liquid level meter, aerator are installed in the pool, online dissolved oxygen instrument and ammonia nitrogen on-line monitor are installed in second MBBR aerobic tank, float ball liquid level meter, online dissolved oxygen instrument and ammonia nitrogen on-line monitor are respectively covered with a protective cover outside.AOA-MBBR process is formed by coupling MBBR process and AOA process, wastewater is treated by anaerobic, aerobic, anoxic alternation state, improves total nitrogen and total phosphorus removal rate biological treatment, maximally utilizes raw water organic matter and internal carbon source to achieve the purpose of strengthening biological denitrification and phosphorus removal.

The utility model relates to a die-casting die for an aluminum shell, which comprises an upper die frame, a lower die frame and die feet, the upper die frame and the lower die frame are stacked up and down, an upper die core and a lower die core which are stacked up and down are arranged between the upper die frame and the lower die frame, and a die cavity structure is formed between the upper die core and the lower die core. Mold feet are installed on the lower end face of the lower mold frame, the left end and the right end of the mold cavity structure extend towards the front side to form a butt joint plate forming cavity, a sprue bush is installed at the front portion of the upper mold frame, and a sprue spreader cover plate and a sprue spreader base are installed at the lower end of the sprue bush. The sprue spreader cover plate and the sprue spreader base are arranged in an upper shoe stacking manner, a sprue structure in butt joint with the sprue bush is formed between the sprue spreader cover plate and the sprue spreader base, and two main runners extending to the front end of the mold cavity structure are symmetrically arranged on the rear side of the sprue structure. The utility model has the characteristics that the product quality is ensured, the product completeness is ensured, the molten aluminum channeling phenomenon is avoided, and the like.

The utility model discloses a kind of chip clean benches of filtering particulate impurities, including workbench, it is provided with wafer containing box thereon, several wafers are placed in the wafer containing box;Sealing cover is detachably connected on the wafer containing box, the wafer containing box bottom is sealingly connected in negative pressure balance seat;Negative pressure tank and the negative pressure balance seat are communicated.The utility model is by being provided with wafer containing box on workbench, several wafers are placed in wafer containing box, wafer containing box top is sealed by sealing cover, bottom is sealingly connected in negative pressure balance seat, negative pressure tank and negative pressure balance seat are communicated, after wafer cutting, wafer is placed in wafer containing box, negative pressure tank works, forms negative pressure in wafer containing box, so that the particle cut on wafer is inhaled into dust bucket in negative pressure tank, completes the microparticle cleaning on wafer, can use industrial vacuum cleaner to replace negative pressure tank, and the dust suction port of industrial vacuum cleaner and negative pressure balance seat are communicated.

The utility model relates to kitchen appliance accessories technical field discloses humidity detection device and cooking equipment, humidity detection device includes casing, humidity transducer and filter assembly, casing cover is established in the ventilation hole outside the cooking cavity of cooking equipment, be equipped with air outlet on the casing, humidity transducer installs in the casing, is used for detecting the humidity information of the gas that is discharged from the ventilation hole, filter assembly rotatably sets up at air outlet, has the closing position of the air outlet is shielded, and the exhaust position that opens the air outlet, the utility model filter assembly is in the closing position, slows down the circulation of the inside and outside air of casing, makes the humidity of the inside of casing improve, enhances the accuracy of humidity measurement of humidity transducer, when not needing carrying out humidity measurement, filter assembly rotates to the exhaust position, and the air outlet can be fully opened, can discharge the oil fume rapidly smoothly, improves the exhaust efficiency, effectively gives consideration to the double needs of humidity measurement and oil fume discharge.

The utility model relates to the field of medical instruments and discloses a pathogen targeted sequencing sample preparation system which comprises a frame assembly, a mechanical arm assembly, a gas circulation assembly and a shell assembly. The working platform is provided with a sample adding needle box mounting module, a sample plate mounting module, a normal-temperature reagent plate mounting module, a cold storage reagent plate mounting module, a fluorescence detection module, a magnetic attraction module, an oscillation incubation module, a PCR module, a waste needle and waste liquid receiving structure and a cover plate receiving module, and the mechanical arm assembly comprises a pipetting mechanical arm, a plate grabbing and moving mechanical arm and a first driving assembly. The gas circulation assembly comprises a gas inlet assembly and a gas exhaust assembly which are mounted on the frame assembly and / or the shell assembly, the gas outlet end of the gas inlet assembly corresponds to the PCR module in position, and the gas inlet end of the gas exhaust assembly corresponds to the PCR module in position. The pathogen targeted sequencing sample preparation system disclosed by the utility model can prevent hot air generated by the operation of the PCR module from running inside the system.

The utility model discloses a battery device which comprises a box body, a battery monomer is placed in the box body, a first explosion-proof valve is arranged on the battery monomer, the box body comprises a frame, a bottom plate is arranged in the box body, an inner cavity of the box body is divided into an energy cavity and an exhaust cavity by the bottom plate, the battery monomer is placed in the energy cavity, and the exhaust cavity is arranged in the energy cavity. The energy cavity is communicated with the exhaust cavity through a pressure relief hole, the first anti-explosion valve corresponds to the pressure relief hole, the exhaust cavity is communicated with an air guide piece through a pressure relief channel, and the air guide piece is communicated with an exhaust channel in the frame. According to the battery device disclosed by the utility model, gas sprayed out when the battery monomers are in thermal runaway is prevented from entering the energy cavity of the box body, the probability that high-temperature gas is directly contacted with the battery monomers is reduced, and the service life of the battery monomers is prolonged.