7results about How to "Improve reflux efficiency" patented technology

The utility model discloses a regulating valve and cooking utensil, the regulating valve includes valve body and valve seat, the valve seat is equipped with the air inlet hole, at least part of valve body is located in the valve seat, the valve body is equipped with the first air outlet hole and the second air outlet hole of interval arrangement, the regulating valve still includes the supplementary airflow channel, the first air outlet hole is linked together with the air inlet hole, and the second air outlet hole is linked together with the air inlet hole through the supplementary airflow channel. The regulating valve of utility model embodiment is good in spill-proof effect, and high in safety.

The invention discloses sewage treatment equipment based on multi-stage circulation, and belongs to the technical field of multi-stage sewage treatment, the sewage treatment equipment comprises a front settling tank and a treatment tank which are sequentially communicated, the treatment tank is internally provided with an anaerobic zone, an anoxic zone and an aerobic zone which are separated, and the sewage treatment equipment further comprises a plurality of zone control units which are connected in the treatment tank, and the area spaces of the anaerobic area and the anoxic area in the treatment box are controlled by a driving control unit. According to the invention, through perfect combination of flexible region division, undisturbed sludge discharge backflow, membrane body efficient filtration and self-cleaning, efficient multi-stage circulation of sewage in anaerobic, anoxic and membrane biological aerobic regions is realized, the overall efficiency of sewage treatment is greatly improved, and the service life of equipment is greatly prolonged.

The utility model relates to the technical field of temperature uniformizing plates, and particularly provides a temperature uniformizing plate with a specially arranged wick, which comprises an upper cover plate, a lower cover plate and a lower cover plate, the upper liquid absorbing core is arranged in the upper accommodating groove; a plurality of upper fixing holes are formed in the upper liquid absorbing core; the lower liquid absorbing core is provided with a plurality of lower fixing holes which are in one-to-one correspondence with the upper fixing holes; the lower cover plate is provided with a lower accommodating groove, and the lower liquid absorbing core is arranged in the lower accommodating groove; the plurality of backflow supporting columns are arranged in the plurality of lower fixing holes and the plurality of upper fixing holes; the two ends of the backflow supporting columns abut against the upper cover plate and the lower cover plate respectively. A multi-dimensional channel is constructed through the axial backflow gaps and the radial backflow gaps, the capillary suction force of the backflow supporting columns is enhanced, a working medium evaporated and rising to the upper cover plate in the heating area can be efficiently drained to the heating area of the lower cover plate, rapid circulation is formed, and therefore the heat resistance is remarkably reduced, and the temperature equalizing capacity is improved; the problem that a traditional columnar supporting structure can only provide mechanical supporting and cannot accelerate working medium backflow is solved.

The utility model discloses a tester for the wet density flow change rate of foam light soil, and belongs to the technical field of buildings. The slurry cylinder is provided with a containing cavity, a first pipeline connector and a second pipeline connector, and the first pipeline connector and the second pipeline connector are arranged at the bottom of the slurry cylinder; the hose pump comprises a suction inlet and a discharge outlet, a feeding pipe is arranged between the discharge outlet and the first pipeline connector, and a discharging pipe is arranged between the suction inlet and the second pipeline connector. One end of the supporting pipe is communicated with the feeding pipe through the first pipeline connector, the other end of the supporting pipe penetrates through the discharging disc, and a backflow gap is reserved between the discharging disc and the slurry cylinder. The device can effectively simulate the phenomenon that foam floats on the surface and slurry sinks into the bottom in the construction process of foam light soil, so that more accurate data support is provided for construction quality control.

The application provides a steel coil conveying system, and relates to the technical field of conveying equipment.The steel coil conveying system comprises a first roller way and a second roller way, the conveying directions of the first roller way and the second roller way are opposite, a transverse moving mechanism comprising a first transverse moving device and a plurality of second transverse moving devices, a plurality of roller way coil supporting structures movably arranged on the first roller way and / or the second roller way, and a conveying mechanism comprising at least one unloading and conveying integrated vehicle, the unloading and conveying integrated vehicle is movably connected with the first roller way, and the unloading and conveying integrated vehicle can convey the steel coil to the roller way coil supporting structure on the first roller way.The plurality of roller way coil supporting structures can realize backflow through the second transverse moving devices at different positions, the backflow time of the roller way coil supporting structure is reduced, the backflow efficiency is significantly improved, the unloading and conveying integrated vehicle has unloading and conveying functions at the same time, the switching efficiency during unloading and conveying is improved, the conveying time is saved, and the conveying rhythm is accelerated.

The utility model discloses a multifunctional test tool for an electronic pump, and the tool comprises a housing which comprises an independent first cavity, an independent second cavity, a spraying assembly which is used for spraying salt mist into the first cavity, and a first pump body which is used for adjusting the air pressure in the second cavity; the shell is internally provided with a detachable material, the shell is provided with a first interface used for being connected with salt mist detection equipment, and the first interface is communicated with the first cavity; the shell is provided with a second connector used for being connected with air pressure monitoring equipment, and the second connector communicates with the second cavity. The shell is provided with a third interface used for being connected with a pressure detection device, and the third interface is communicated with the first cavity; the corrosion-resistant end of the material is located in the first cavity, the other end of the material is located in the second cavity, and the first cavity and the second cavity at the two ends of the material are not communicated. According to the utility model, the technical problem that the salt spray test and the sealing test cannot be simultaneously carried out is solved, and the technical effect of simultaneously carrying out the salt spray test and the sealing test is achieved.

The utility model relates to an efficient lubricating oil filling device which comprises a machine frame, an oil tank, a conveying machine and a filling assembly, the conveying machine is arranged on the machine frame and used for conveying oil bottles, the filling assembly comprises a lifting mechanism, a filling nozzle and a filling pipeline, the filling nozzle is arranged at the movable end of the lifting mechanism and located on the upper side of the conveying machine, and the filling pipeline is arranged on the conveying machine. The number of the filling nozzles is multiple, and each filling nozzle is communicated with the oil tank through a filling pipeline. An oil receiving box is arranged between the filling nozzle and the conveyor, the top of the oil receiving box is open, and an air cylinder is horizontally arranged on the rack; according to the utility model, the oil receiving box is arranged between the filling nozzle and the conveyor, and the air cylinder is used for driving the oil receiving box to horizontally move to the lower side of the filling nozzle to receive dripping oil drops, so that when the filling nozzle is moved out from a bottle opening, the hanging drops fall into the oil receiving box to be collected; the problem that in the prior art, after a filling nozzle is extracted out of an oil bottle, hanging drops drop to a bottle body or a conveyor, and environment pollution is caused is effectively solved.