3results about How to "Safe cleaning" patented technology

The utility model relates to a novel horizontal coffee brewing device, including two mounting plates, the outer surface of one mounting plate is provided with two motor interfaces, is connected with the built -in motor of coffee machine, can reduce motor damage, the outer surface of another mounting plate is provided with handle, the dismounting and installation of brewing device are convenient, two mounting plates are provided with feed cavity and fixed plunger assembly respectively, the movable plunger is provided in feed cavity, fixed plunger assembly includes fixed plunger, transmission wheel, synchronous belt, transmission shaft, bearing and filter screen, through the cooperation of transmission wheel, synchronous belt, transmission shaft, bearing and fixed plunger, can drive the rotation of filter screen on transmission shaft while carrying out powder pressing in brewing device, thereby drive coffee powder to fill up the space surrounded by fixed plunger assembly, movable plunger and brewing cavity evenly, can prevent coffee powder from accumulating at the bottom of brewing device and movable plunger, improve the uniformity and powder pressing quality of powder.

The utility model relates to the technical field of drying equipment, in particular to an agricultural large-particle ammonium sulfate drying fluidized bed on-line cleaning and purging device which comprises a shell, a pore plate is arranged in the shell, a plurality of shower nozzles are fixedly installed on the inner side of the top wall of the shell, a cleaning and purging main pipeline is arranged above the shell, and the cleaning and purging main pipeline is connected with the pore plate. The plurality of shower nozzles are respectively connected with the cleaning and purging main pipeline through branch pipelines, and the cleaning and purging main pipeline is also connected with a water inlet pipe; the bottom of the shell is connected with a liquid discharge pipeline; when the pore plate of the fluidized bed blocks stockpiling, the water inlet valve on the water inlet pipe or the air inlet valve on the steam inlet pipe is opened, and condensate water is sprayed through the shower nozzle to clean the pore plate or steam is sprayed through the shower nozzle to blow the pore plate.

The utility model discloses a car washer capable of automatically cleaning the interior of a carriage, which comprises a nozzle and a water pump, the nozzle is connected with the water pump through a pipeline, the nozzle is connected with an automatic cleaning device, the automatic cleaning device comprises a telescopic arm and a lifting platform, the water pump pumps water and pressurizes to output high-pressure water flow, and a multi-way electromagnetic valve accurately deploys cleaning media to be mixed with the water flow. Through high-speed spraying of the rotary nozzle and flexible moving of a telescopic arm of the automatic cleaning device, the cleaning time is greatly shortened, the car cleaning service efficiency is remarkably improved, and more cars can be cleaned within unit time.