12results about How to "High decontamination efficiency" patented technology

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 discloses a simulation decontamination device of ecological ditch, including the ditch, the matrix of the bottom of ditch is laid and plants hydrophyte can adsorb pollutant, the first side of ditch is equipped with a plurality of first fender, the second side of ditch is equipped with a plurality of second fender, the first fender with the second side of ditch has the gap between, the second fender with the first side of ditch has the gap between, a plurality of the first fender with a plurality of the second fender alternate arrangement, the first fender with the second fender between adjacent has the gap. The utility model has the advantages of simple structure, simulation effect is good and decontamination ability is strong.

The application provides a clothes decontamination method and device, a clothes treatment equipment and a storage medium. The method comprises the following steps: receiving an opening instruction of a dry cleaning program, and controlling a fan to be opened; controlling a steam device to be opened, determining whether the opening time length of the steam device reaches a first preset time length, and controlling a solution feeding device to be opened; determining whether the opening time length of the solution feeding device reaches the first preset time length, and controlling the solution feeding device and the steam device to be closed; and controlling the fan and a heating pipe in a drying channel to be opened. The steam is used to sufficiently wet the load, so that the stains attached to the surface or the inside of the fiber are softened by the steam and separated from the fiber. The dry cleaning solvent is mixed in the steam and penetrates into the load, so that the stains are dissolved in the dry cleaning solvent or the steam to form liquid crystals, and the decontamination efficiency is improved. The steam and the dry cleaning solvent are volatilized by hot air, the stains dissolved in the dry cleaning solvent or the steam are taken away, and the stains are removed in a trace water environment. The fabric does not need to be sent to a dry cleaning shop for cleaning, and the cost of fabric decontamination treatment is reduced.

The application belongs to the technical field of seamless steel pipe surface treatment, and discloses a seamless steel pipe surface decontamination device and a use method thereof, which comprises a treatment box, a gap is formed in the side surface of the treatment box, and a movable baffle is movably sleeved in the inner wall of the treatment box. The application realizes local cleaning of the seamless steel pipe in the local space at the bottom, and realizes comprehensive decontamination and cleaning in the rotating process by cooperating with the self-rotation effect. In the actual decontamination and cleaning process, the active adjustment of the cleaning angle of the seamless steel pipe is reduced, the operator can clearly monitor the decontamination and cleaning environment on one side, the decontamination and cleaning of the large-volume seamless steel pipe is realized, the convenience of decontamination operation is greatly improved, the decontamination efficiency is improved, the actual decontamination situation of the seamless steel pipe with different pollution conditions can be observed, the decontamination and cleaning process can be timely controlled, the decontamination and cleaning is not incomplete in the fixed time, the decontamination time is not too long, and resources are not wasted, and the use effect is good.

This utility model provides a cleaning device for car door handles and a vehicle, relating to the field of vehicle cleaning technology. The cleaning device for car door handles includes: at least one nozzle structure, at least one delivery channel, and a medium pressurizing structure. The medium pressurizing structure pressurizes the cleaning medium and inputs the pressurized cleaning medium into the delivery channel. The first end of the gradually expanding cavity of the nozzle structure is connected to the delivery channel, which inputs the cleaning medium into the gradually expanding cavity through the first end. The second end of the gradually expanding cavity is the outlet end of the cleaning medium, and the diameter of the first end of the gradually expanding cavity is smaller than the diameter of the second end. The extension line of the direction in which the cleaning medium is ejected from the outlet end is parallel or nearly parallel to the outer surface of the car door handle. The cleaning medium ejected through the outlet end is a planar fluid that cleans the outer surface of the car door handle. This solution improves the cleaning efficiency of the outer surface of the car door handle, and the control and cleaning methods are simple and easy to operate.

The invention provides a continuous cleaning and grading integrated treatment device for crayfish, which belongs to the field of aquatic product processing, and comprises a bearing chassis and an angle adjusting assembly for adjusting the gradient of a water filtering rotary cylinder. And the water filtering rotary cylinder is rotationally mounted between the first end seat and the second end seat and is internally provided with a shifting plate. The centering sleeve is fixed between the first end seat and the second end seat, and a rotating spindle driven by the first driving assembly is arranged in the centering sleeve. The rotating main shaft is in transmission connection with a plurality of rotating branch pipes with cleaning brushes through gears, and the second driving assembly independently drives the water filtering rotating cylinder to rotate. The device further comprises a cleaning water supply assembly and a grading assembly. According to the device, combined movement of the water filtering rotary cylinder and the inner rotary branch pipe is achieved through the dual-drive system, the functions of dynamic scrubbing, turning conveying and angle self-adaptive adjusting are coupled, cleaning dead corners are effectively eliminated, the cleanliness is improved, meanwhile, continuous automatic grading is achieved, and the production efficiency and quality consistency of crayfish pretreatment are remarkably improved.

The invention belongs to the technical field of flushing fluid for an electric automobile cooling system, and particularly relates to low-conductivity flushing fluid for the electric automobile cooling system as well as a preparation method and application of the low-conductivity flushing fluid. The flushing fluid is prepared from the following components in parts by mass: 74.04 to 79.88 percent of deionized water, 20 to 25 percent of an alcohol solvent, 0.05 to 0.30 percent of a nonionic surfactant, 0.05 to 0.40 percent of a chelating agent, 0.005 to 0.05 percent of an anticorrosive agent, 0.001 to 0.02 percent of a silicon-based defoaming agent and 0.01 to 0.20 percent of a buffering agent, and the silicon-based defoaming agent exists in the form of a nano dispersion. The invention relates to a nanotechnology low-conductivity flushing fluid which is based on an ethylene glycol solvent system with the same polarity as a cooling liquid and has the advantages of cleaning power, low conductivity, corrosion resistance and foam inhibition.

This utility model discloses a metal surface processing and decontamination device, relating to the field of metal processing and decontamination. It includes a workbench with a first mounting plate on top. A rack is fixedly mounted on the bottom of the first mounting plate, and a sliding wheel is rotatably connected to the bottom of the first mounting plate. A slide rail is provided on the top of the workbench. Through the cooperation of the sliding wheel and the slide rail, the rack on the first mounting plate slides, thereby driving the meshing gears to rotate. The rotation of the rotating plate on the gear drives the support plate on the mating sliding plate to rotate. With the cooperation of the screw inside the sliding groove, the support plate slides, allowing the metal to be turned and moved during the spraying process, cleaning hard-to-reach corners and improving decontamination efficiency.

This application provides a microphone cleaning device and a vehicle. The microphone cleaning device is applied to a vehicle, with a microphone mounted on the vehicle's outer surface. The device includes a nozzle, a delivery channel, and a power unit. The nozzle faces the microphone, and the delivery channel is connected to both the nozzle and the power unit, conveying a fluid for cleaning the microphone. The power unit provides power to the fluid, the delivery channel conveys the fluid, and the nozzle sprays the fluid towards the microphone to clean it. This improves the intelligence and efficiency of the microphone cleaning process.

The present application relates to the field of sanitary ware, and discloses a nozzle sterilization method of an intelligent closestool, comprising the following steps: step 100, a user starts a cleaning function; step 400, a spray rod is in an extended state, and a water outlet sprays hot water to perform flushing; step 500, the water outlet stops spraying water, and then the spray rod is retracted; step 800, a light-emitting part of a UV lamp assembly is turned on to perform sterilization; and step 900, the light-emitting part of the UV lamp assembly is turned off; wherein, steps 200 and 300 are arranged between step 100 and step 400; step 200, the spray rod is in a retracted state, the water outlet sprays hot water to flush the UV lamp assembly; step 300, the water outlet stops spraying water, and then the spray rod is extended; and / or, steps 600 and 700 are arranged between step 500 and step 800; step 600, the spray rod is in a retracted state, the water outlet sprays hot water to flush the UV lamp assembly; and step 700, the water outlet stops spraying water. The above method can effectively reduce the adhesion of dirt around the spray hole, has good sterilization effect, and guarantees the health of the user.

The utility model relates to the field of pipeline decontamination, and provides a pipeline weld joint ultrasonic decontamination device which comprises an ultrasonic generator and a control module. The ultrasonic generator is used for being attached to the position, close to a weld joint, of the periphery of the pipeline. And the control module is in communication connection with the ultrasonic generator. According to the scheme, ultrasonic waves are adopted to decontaminate the pipeline weld joints, the structure is simple, operation is convenient, the modular design enables equipment to operate more conveniently, the device can be suitable for complex working conditions such as pipeline weld joint decontamination at the dense positions of pipelines, ultrasonic decontamination can directly act on the interiors of the pipelines, the pipeline weld joint ultrasonic decontamination efficiency is improved, and the pipeline weld joint decontamination efficiency is improved. And the workload and radiation dose of workers are reduced.

The application discloses a variable-diameter steel wire rope decontamination device, which comprises a decontaminator and an axial limiter, and the decontaminator comprises a variable-diameter mechanism and a decontamination cutter. The variable-diameter mechanism comprises variable-diameter blocks, a rotating disc, a fixed disc, a positioning shell and rotating blocks. The rotating disc and the fixed disc are uniformly distributed with the variable-diameter blocks in the circumferential direction. The rotating disc is uniformly distributed with first track grooves in the circumferential direction, and the fixed disc is uniformly distributed with second track grooves in the circumferential direction. The upper and lower surfaces of the variable-diameter blocks are respectively slidably installed in the corresponding track grooves of the fixed disc and the rotating disc through bosses. One end of the variable-diameter block is provided with an open groove, and the open groove is provided with a rotating block. One end of the rotating block is provided with a recess, and the decontamination cutter is elastically installed in the recess. The positioning shell is arranged outside the rotating disc and the fixed disc, and the positioning shell is fixedly connected with the fixed disc. The positioning shell and the rotating disc are adjustably connected in the circumferential direction. The application has the advantages of small size, low cost, high decontamination efficiency, adaptability to various diameter series of steel wire ropes, quick installation and replacement and the like.