63results about How to "Make sure to clean" patented technology

The invention relates to a laser cleaning device and a laser cleaning method. The laser cleaning device comprises a movement platform, a laser, a beam splitter mirror, a reflecting mirror, a vibratingmirror, a drive piece and a protection mechanism. The movement platform is used for placing a workpiece and driving the workpiece to move along a first direction. The laser is used for producing a laser light. The beam splitter mirror and the laser are arranged correspondingly; the beam splitter mirror divides the laser light into a first cleaning laser light and a second cleaning laser light; and the light intensity of the first cleaning laser light is larger than the light intensity of the second cleaning laser light. The reflecting mirror is used for reflecting the second cleaning laser light. The vibrating mirror is arranged on light paths of the first cleaning laser light and the second cleaning laser light; the first cleaning laser light is reflected through the vibrating mirror andthen incident onto the workpiece; and the second cleaning laser light reflected through the reflecting mirror is reflected through the vibrating mirror and then incident onto the workpiece. The drivepiece is connected with the vibrating mirror and is used for driving the vibrating mirror to swing, so that the first cleaning laser light and the second cleaning laser light can scan along a seconddirection in a reciprocating way. The protection mechanism is used for applying a protection gas to the workpiece.

The invention discloses a vehicle cleaning method and system based on image recognition. The vehicle cleaning method comprises the steps of detecting a cleanliness level of a vehicle body surface of ato-be-cleaned vehicle, and cleaning the to-be-cleaned vehicle with a corresponding cleaning scheme according to the detected cleanliness level of the vehicle body surface. The vehicle cleaning methodand system based on image recognition provided by the invention have the advantages of identifying the cleanliness levels of different vehicles so as to formulate corresponding cleaning schemes according to the different cleanliness levels and perform well-directed vehicle cleaning, ensuring the cleaning of dirty vehicles, reducing the cleaning time and the amount of liquid vehicle detergent forvehicles which are relatively not very dirty, reducing waste of resources, and saving the vehicle cleaning time for vehicle owners.

The invention discloses a polyester taslan fabric moisture absorbing and sweat releasing dyeing and finishing process. The production process includes: cold stacking, open-width desizing, in-cylinder finishing scouring, overflow dyeing, reducing cleaning, finishing, cylinder discharge, dehydration width opening, and shaping. Specifically, the finishing adopts moisture absorbing and sweat releasing, overflow washing is conducted after reducing cleaning, and a moisture absorbing and sweat releasing assistant is added after washing the fabric surface clean to carry out finishing. The process ensures sufficient textile desizing, makes the capillary effect of the taslan fabric reach the best state, so that the textile can fully absorb the moisture absorbing and sweat releasing assistant to enhance the moisture absorbing and sweat releasing effect, and the fabric can be resistant to washing. The process avoids or reduces the generation of watermark problem, and has very good practical effect.

The invention discloses a clothing washing control method and a clothing washing control system of a clothing washing device. The method comprises the following steps: before the clothing washing device is used for carrying out clothing washing operation, detecting the water quality state of clothing washing water, into which a washing product is not added, in the clothing washing device, so as to obtain an initial detection result; in the process that the clothing washing device is used for carrying out the clothing washing operation, periodically detecting the water quality state of the clothing washing water, which is being used for carrying out clothing washing, in the clothing washing device, so as to obtain a real-time detection result; comparing the real-time detection result with the initial detection result to obtain corresponding differential data, judging whether the differential data reaches a differential threshold value or not, if the differential data reaches the differential threshold value, controlling the clothing washing device to stop the clothing washing operation, and if the differential data does not reach the differential threshold value, controlling the clothing washing device to continuously carry out the clothing washing operation. Therefore, the accurate control on the clothing washing operation of the clothing washing device is realized; a water resource can be saved while clothing is guaranteed to be washed cleanly; the purposes of water saving, cleanliness and high efficiency are achieved.

The invention relates to a workshop system for producing aluminum hydroxide from corrosive wash liquid. The workshop system comprises a corrosive wash liquid generating system, a corrosive wash liquidcollecting system, a corrosive wash liquid processing system and a corrosive wash liquid separating system, wherein the corrosive wash liquid generating system comprises a plurality of corrosive washtanks, a wastewater guide ditch, a water tank and a No.4 pump; the corrosive wash liquid generating system is used for processing a mould and guiding the corrosive wash liquid to the corrosive wash liquid collecting system; the corrosive wash liquid collecting system comprises a corrosive wash liquid recycling tank and a No.1 pump; the corrosive wash liquid collecting system is used for collecting the corrosive wash liquid; the corrosive wash liquid processing system comprises a reaction tank, a No.2 pump and a aluminum hydroxide seed crystal liquid storage tank; the corrosive wash liquid processing system is used for performing a chemical reaction on the corrosive wash liquid and producing aluminum hydroxide; the corrosive wash liquid separating system comprises a recycling tank and a centrifuge. The invention provides a whole set of circulating system from workshop production to recycling, wherein the system is used for recycling the aluminum hydroxide, saves water and does not scale easily.

The invention relates to a spider-like glass facade cleaning robot. The spider-like glass facade cleaning robot comprises a robot shell, a control device, a motion mechanism, a water flow channel anda cleaning mechanism, wherein rods transversely and longitudinally penetrating through the shell are arranged on the robot shell, a carrying platform is arranged on the robot shell, a motor, a singlechip microcontroller unit and a sensor are arranged on the carrying platform, and the motor and the sensor are connected with the single chip microcontroller unit; the motion mechanism comprises a crank-link mechanism, a rack and pinion mechanism and suction discs, and the suction discs are installed at the tail ends on the inner sides of the crank-link mechanism and the rack and pinion mechanismrespectively, the robot moves up and down through the advance and return movement of the crank-link mechanism, and the robot translates left and right through the rack and pinion mechanism; the cleaning mechanisms are symmetrically arranged at the two ends of the robot shell. The spider-like glass facade cleaning robot has a high obstacle crossing performance, the robot can automatically cross a certain obstacle without assisting, and trackless cleaning can be achieved, so that the cost is reduced; the robot can be suitable for glass facades of different buildings.

The invention discloses an ink brush container which is characterized in that an electromagnet arranged below a bending rod attracts an iron sheet on a penholder top end cover to pull out the penholder top end cover, then a pushing and pulling device pushes a pushing block to move, a water inlet of a third water conveying channel connected with the pushing block is communicated with a water outlet in the end part of a second water conveying channel through a baffle, the water outlet of the third water conveying channel is pushed to move to the part below the opened penholder top end cover, and the water outlet of the third water conveying channel to be aligned with the hollow part of a penholder; therefore, water in a cleaning area can flow into the hollow part of the penholder from the water conveying channels through pumping equipment and can further flow into the ink bag of the ink brush head through a grid plate on which the ink brush head is fixed, meanwhile, a first motor drives upward inclined blades to rotate the water flow to generate a certain centrifugal force, and at the moment, the water flow entering the ink bag of the ink brush head flows out to take ink away from the ink bag, ink can be transferred away by rotation through the centrifugal force generated by the rotational water flow, so that ink in the ink bag can be cleared out from the inner part of the ink bag, and the ink brush can be cleaned thoroughly.

The chemico-mechanical grinder includes at least one grinding head and one grinding head cleaning device. The cleaning device includes at least one flushing unit corresponding to the grinding head and one liquid channel for guiding water to the flushing unit, and the flushing unit has length greater than the diameter of the grinding head. The cleaning device includes also one pressure regulating valve for controlling the pressure of water. The cleaning device can flush the channel in the bottom fixing ring of the grinding head easily to reduce the pit defects in the edges of the crystal chip and raise the quality of ground crystal chip. In addition, setting the pressure regulating valve in the liquid channel can reach even high flushing effect.

The invention discloses a novel process for extracting, gathering and purifying stilbene substances in dendrobium officinale. The stilbene substances are important characteristic components in the dendrobium officinale and include phenanthrenes and bibenzyls. By the aid of the novel process, the problem that stilbene is obvious in biological activity but effective, simple and convenient processes for extracting and purifying the stilbene are unavailable at present can be solved. The novel process for extracting and purifying the stilbene substances in the dendrobium officinale is simple and is high in efficiency, and large-scale production can be facilitated. The novel process include main procedures of petroleum ether degreasing, tank assembly dynamic countercurrent ethyl acetate extraction, sodium hydroxide alkalization, hydrochloric acid acidification treatment and the like. Compared with the traditional macroporous resin purification process, the novel process has the advantages that large quantities of organic solvents and time can be saved, and the novel process is high in specificity; the purity of the stilbene substances can reach 80%.

The invention discloses an automatic washing device for an engineering vehicle. The automatic washing device comprises a water collecting tank, a flushing area, engineering vehicle sensors, a controldevice, a water pump, a lifting rod and water pipes; and an engineering vehicle in-out opening is formed in the flushing area, the lifting rod is arranged at the engineering vehicle in-out opening, the water pipes are arranged at the bottom and the side of the flushing area, water spraying heads are arranged on the water pipes, the water pump is connected with the water pipes and the water collecting tank, and the control device is connected with the engineering vehicle sensors, the water pump and the lifting rod. According to the provided automatic washing device for the engineering vehicle,automatic washing on the engineering vehicle is realized, and through combined action of the two photoelectric sensors and a vehicle identity recognizer, interference on the washing device by the outside world is reduced; and through real-time monitoring of a detecting camera, complete washing of the engineering vehicle is ensured, and meanwhile, energy conservation and environmental protection are achieved.

The invention provides a novel medical wound-cleaning hydrops suction device which comprises an air bag, a supporting handle, a water distributing pipe, a cleaning liquid bucket and a hydrops suction bucket. The supporting handle is arranged at the lower portion of the air bag, the water distributing pipe is arranged at the lower portion of the supporting handle, a partition plate is arranged between the hydrops suction bucket and the cleaning liquid bucket, connecting bent tubes at the upper portion of the hydrops suction bucket and the upper portion of the cleaning liquid bucket are in inserted connection with the water distributing pipe, a connecting bent tube at the lower portion of the hydrops suction bucket is in inserted connection with a hydrops suction tube, a connecting bent tube at the lower portion of the cleaning liquid bucket is in inserted connection with a liquid outlet tube, the side wall of the upper portion of the cleaning liquid bucket is in inserted connection with a liquid inlet tube, and the side wall of the lower portion of the hydrops suction bucket is in inserted connection with a hydrops discharging tube. The novel medical wound-cleaning hydrops suction device is simple in structure and convenient to use, is provided with a cleaning system and a hydrops suction system, can ensure that the wound position is thoroughly cleaned, can also ensure that hydrops can be sucked in the flushing process, enables a visual field of the wound surface to be exposed, decreases accumulated wound hydrops and relieves the pain and the suffering of a patient, and the working efficiency of a medical worker is improved.

The invention provides an improved discharge port structure of a washing kettle. After finishing the washing of material in the washing kettle, the washing kettle can directly discharge the material without the necessity of removing a filter screen; and the whole washing process is convenient and quick. The structure comprises a reaction kettle body, a material discharge port and a washing water discharge port, wherein the filter screen covers the washing water discharge port; and the structure is characterized in that: the filter screen is located above a conical lower seal head of the reaction kettle body, and forms a cavity with the conical lower seal head; the washing water discharge port and the cavity are communicated; an empty hole is reserved at the center of a screen surface formed by the filter screen; and the empty hole is communicated with the material discharge port at the bottom of the reaction kettle body through a connection pipe.

The invention belongs to the technical field of animal husbandry, and particularly relates to an animal husbandry forage cleaning and drying device based on computer control. In order to solve the problem that the time and labor are wasted for manually cleaning animal husbandry forage, the animal husbandry forage cleaning and drying device comprises a base, adjusting holes are formed in the four corners of the outer wall of the top of the base, supporting rods are in threaded connection with the circumferential inner walls of the adjusting holes, a damping base is installed on the outer wall of the bottom of each supporting rod through a bolt, vertical supporting columns are installed at the two sides of the outer wall of the top of the base through bolts, and a same horizontal outer cylinder is installed on the outer walls of the tops of the two supporting columns through bolts. According to the animal husbandry forage cleaning and drying device based on computer control, to-be-cleaned forage for animal husbandry is put into a sieve cylinder, cleaning liquid is introduced through a liquid inlet pipe, a second motor is started to enable the sieve cylinder to rotate for cleaning, the labor intensity of work staff is reduced, a first motor is started to enable a stirring rod to rotate at the same time, the cleaning effect and the working efficiency are improved, and it is ensuredthat the animal husbandry forage is thoroughly cleaned.

The invention discloses a subpacking bottle disinfection device including a disinfection tank which is internally equipped with a cleaning chamber. The cleaning chamber is internally equipped with a bottle body and a bottle head; a knob is rotated, the height position of an elongation plate is adjusted, a water pump is started up, and water is pumped from a water tank through a water pumping pipe; the bottle body is fixed in a fixed chamber, and power is provided to drive the bottle body to rotate by a rotating mechanism. The inner wall of the bottle body is brushed by brushing hair to ensure that the bottle interior of the bottle body is washed cleanly. Waste water after cleaning is filtered by a filter screen of a filter mechanism, so direct discharge of pollutants is reduced; the bottle body and the bottle head are dried by an electric heating wire, and an ultraviolet lamp is used for disinfection.

The invention relates to a shoe sole wiping device, which comprises a box body 1, a rolling brush 2, a pedal plate 3, a spring 4, a driving wheel 6 and a driven wheel 7, wherein the pedal plate 3 is of a grid-shaped structure, the rolling brush 2 has the elasticity and is fixedly arranged on the box body 1, one end of the pedal plate 3 is fixedly arranged on the box body 1 by a movable bolt, the other end of the pedal plate 3 is connected with the upper end of the spring 4, and the lower end of the spring 4 is connected with the box body 1. The shoe sole wiping device provided by the invention has the advantages that an inclined vertical mode can be adopted, a flat structure can also be adopted, in addition, a motor is not used, the manpower pedal driving is adopted, the shoe sole wiping device can be used in an indoor position and can also be used in an outdoor position, and the shoe sole wiping device can realize the wet brushing on a shoe sole and is particularly suitable for cloudy and rainy weather, so that the clean cleaning of the shoe sole is ensured.

The invention relates to a preparation process for novel chitosan antibacterial fiber, which comprises the following steps: A. preparation of raw materials, B. preparation of a silane coupling agent kh560 grafted fiber, C. preparation of the novel chitosan antibacterial fiber. The preparation process adopts grafting technique, chitosan and cellulose fiber are effectively connected, the grafted chitosan fiber has acid and base resistance, and can ensure that the fiber has good antibacterial performance after treatment including dyeing, washing, drying, etc. The grafting rate of chitosan and cellulose is high, waste of raw materials is less, and production cost is low.

The invention discloses a writing brush container with a writing brush barrel convenient to clean. A motor drives a rotating wheel to drive a rotary clamping block clamped with a writing brush holder end to rotate through a belt pulley, and meanwhile, a lifting supporting plate provided with a second motor is driven to go up by a lifting device, so that a writing brush holder and a writing brush bucket are rotationally separated through rotating and rising, then, the writing brush bucket with a writing brush tip is fixed to a first clamping rod, and after the writing brush bucket on the first clamping rod is immersed into water used for cleaning, the water can pass through a groove in the writing brush bucket and a grating plate provided with the writing brush tip in a fixed mode and enters the writing brush barrel of the writing brush tip; meanwhile, a first motor drives a rotating disc to drive a rotating rod to rotate in the annular groove, so that water flow rotates, and certain centrifugal force is produced; and then, the water entering the writing brush barrel of the writing brush tip flows out, takes ink in the writing brush barrel away and then is rotated away by the centrifugal force produced through rotating of the water flow, thus, the ink in the writing brush barrel can start to be cleaned from the interior of the writing brush barrel, and a writing brush is cleaned up.

The invention relates to the technical field of kiwifruit cultivation, in particular to a kiwifruit cultivating method. The method comprises the following steps: step I, collection of seeds; step II, cleaning and drying; step III, seed drying; step IV, dipping before sand storage; step V, sand storage; step VI, maintenance; and step VII, seed sowing. According to the scheme, not only can the kiwifuit seeds be cleaned, but also the kiwifuit seeds can be placed so as to float on the water surface during dipping.

The invention relates to the field of car cleaning. The invention includes a car body, a clean water tank, a mixing water tank, a motor, a water outlet pipe, a water pump, and a water spray gun. The upper left corner of the clean water tank is connected to the water inlet pipe, the left bottom of the clean water tank is connected to the water guide pipe, and the other end of the water guide pipe is connected to the upper left corner of the mix water tank. The clean water outlet pipe is arranged in the lower right corner of the clean water tank, and the other end of the clean water outlet pipe is connected to the water outlet pipe; a support plate is arranged at the inner left end of the bottom of the car body, a motor is arranged on the support plate, a mixing water tank is arranged on the right side of the support plate, and a transmission shaft is installed on the motor. The drive shaft is provided with a fixed block at the inlet of the mixing water tank, and the drive shaft is installed on the part of the mixing water tank with a stirring rod; a water pump is arranged on the water outlet pipe, a hose is arranged on the water pump, and the other end of the hose is connected to a water spray gun. Water can be saved; the car washing fluid and water are combined in advance, and the steps of car washing are reduced.

The invention discloses a footbath robot with a rubdown function. The footbath robot comprises a footbath basin and a basin cover arranged at the upper end of the footbath basin. Sliding rails are mounted on the inner wall of the footbath basin, the inner bottom surface of the footbath basin and the inner top surface of the basin cover. Racks are arranged on the inner bottom surfaces of the sliding rails. A sliding groove is formed in the inner wall of each sliding rail. A rubdown device is mounted on each sliding rail movably. The footbath robot has the advantages that the robot can rub dirtfrom the soles, and cleaning of the soles can be guaranteed; the robot particularly meets demands of people who cannot stoop down due to waist or cervical vertebra injuries, embarrassments and troubles of asking others to help footbath are avoided, time and labor are saved, and practicability is high.

The invention provides a sole cleaning device for a dust-free workshop. The sole cleaning device for a dust-free workshop comprises an inlet stair, a base body, a turnplate, an external protection mechanism and an outlet stair, wherein the base body comprises a dust collection cavity, a motor, a water tank and a clapboard, the interior of the base body is blocked by the clapboard, the dust collection cavity is a space defined by the clapboard and the base body; the water tank is another space defined by the clapboard and the base body; a hair brush, a blade and the rotating shaft are arrangedinside the dust collection cavity; a spray nozzle and a water pump are arranged inside the water tank; the turnplate is rotatably connected with the top of the base body; a groove is formed in the surface of the turnplate; the external protection mechanism consists of an outlet, a glass hood, an inlet and a top cover, the glass cover is fixedly arranged at the top of the base body; the top cover is arranged at the top of the glass cover. The sole cleaning device for a dust-free workshop is high in cleaning efficiency and occupies a small area.

The invention relates to the technical field of car cleaner, in particular to a car cleaner which comprises a cleaner rack. A water box and an air blower are mounted on the cleaner rack; the water box is provided with a cleaning agent inlet, a water inlet and a water outlet; the water outlet is connected with a nozzle through a water outlet pipe, an elbow is connected between the water outlet pipe and the nozzle, a flow regulating valve is mounted on the nozzle, and cleaning cotton tips are mounted on two sides of the nozzle. The air blower is provided with a brush detachably through the air outlet pipe, and the brush is provided with an air outlet. The cleaner rack is further provided with a handhold dust collector and a mobile power pack. The water outlet pipe is protected effectively through the design of the elbow, so that connection section of the water outlet pipe and the nozzle is protected effectively and service life of the water outlet pipe is prolonged. The cleaning cotton tips mounted on two sides of the nozzle are used for cleaning stubborn stains on car bodies when the car bodies are washed by water, and accordingly cleaning is facilitated and cleaning effect is better.

The invention provides an efficient washing device for preliminary cleaning of test tubes. The efficient washing device comprises: a cleaning pool, wherein two sides of the top of the cleaning pool are provided with screw rods, a sliding block is arranged on each lead screw, and each sliding block is slidably connected with the side wall of the top of the cleaning pool; a first motor, wherein the first motor is arranged on the outer wall of the cleaning pool and used for driving the two screw rods to rotate synchronously; a test tube rack, wherein two ends of the test tube rack are rotationally connected with the corresponding sliding blocks respectively; overturning assemblies, wherein the overturning assemblies are arranged in the sliding blocks and are used for adjusting the overturning angle of the test tube rack; and a cleaning mechanism, wherein the cleaning mechanism is arranged on the side wall of the cleaning pool. The test tube rack is driven by the screw rods to move towards the cleaning mechanism, reciprocating overturning of the test tube rack is achieved through the overturning assemblies, through cooperation of the screw rods and the overturning assemblies, cleaning liquid and residues can be discharged out of the test tubes, repeated washing is achieved, and it is ensured that the test tubes are cleaned up while the cleaning efficiency is improved.

The present invention relates to the field of processing garlic and particularly relates to a garlic washing machine. The garlic washing machine includes a filter tank shell body, a washing tank shell body and a transmission shell body. A filter tank, a filter net and a primary rinsing port are arranged within the filter tank shell body. The washing tank shell body is welded with the transmission shell body; a motor is arranged to the upper end of the transmission shell body; the motor is connected to a transmission crawler belt, and the transmission crawler belt lays on the bottom end of the washing tank shell body and the transmission shell body; an upper rinsing port is arranged at the upper end of the washing tank shell body and a lower rinsing port is arranged at the upper end of the transmission crawler belt; a water outlet is arranged at the lower end of the connection part of the washing tank shell body and the transmission shell body; a sewage pipe is connected to the bottom end of the washing tank shell body; and a garlic outlet is arranged at the lower part of the top end of the transmission body shell and a back rinsing port is arranged at the upper end of the garlic outlet. The garlic washing machine is easy to use and reasonable in design, ensures the garlic to be fully washed, at the same time saves water resources, saves human resources, and is strong in practicality and wide in ranges of applications.

The invention provides a production process of a ringent fish maw, and belongs to the technical field of food processing. The production process comprises the following steps of: performing cleaning, performing trimming treatment, performing secondary cleaning, performing precooling, performing disinfection, performing freezing and preforming storage, wherein in the step of performing trimming treatment, fat of the fish maw is cut off, the fish maw is cut from above or (and) below through scissors until 1-4 scratches are formed, so that the fish maw presents a semi-open or slice-shaped state. The fish maw is subjected to combined treatment of trimming, cleaning and disinfecting. The trimmed fish maw is easy to clean, and the situation that sundries of the fish maw are thoroughly cleaned can be guaranteed; and after the fish maw is cut open, the thermal contact surface area is enlarged, local low temperature zone does not exist, heat transfer of the fish maw becomes better, the fish maw is easy to be cooked, energy is saved, and the ringent fish maw is artistic.

The invention relates to an endoscope processing method. The method comprises the following steps of (a) cleaning a lumen of an endoscope with an endoscope cleaning brush; (b) drying the lumen of theendoscope with an endoscope drying and humidity testing device; and (c) detecting the air tightness of the lumen of the endoscope with an automatic air supply and air pressure monitoring device for the endoscope. The method adopts the newly designed endoscope cleaning brush to clean the endoscope lumen, and a soft brush head can effectively scrape the residue on the inner wall instead of an original brush hair; meanwhile, a camera structure is added to observe the situation of the endoscope lumen in real time, so that it can be ensured that the endoscope lumen is cleaned up; and the method also adopts the newly designed automatic air supply and air pressure monitoring device for the endoscope to detect the air tightness of the inner cavity of the endoscope. According to the device, the structure is simple, the operation is easy and the control is convenient and the device can repeatedly measure to ensure the accuracy of leak detection.

The invention discloses a method for cleaning an etched semiconductor wafer. The method comprises the following steps: 1, pre-cleaning the semiconductor wafer by using acid liquor; 2, washing with a high-pressure two-fluid alkaline solution; 3, cleaning with an acid solution; 4, washing with the high-pressure two-fluid alkali solution; 5, carrying out ultrasonic cleaning through an alkali solution; and 6, cleaning and drying. The semiconductor wafer can be thoroughly cleaned after being etched, and the method has the advantages of being simple and convenient in operation process, high in repeatability and the like, and can be suitable for large-scale industrial production.

The invention provides a control method of a dish-washing machine. The control method comprises the following steps: S1, detecting the oxygen concentration Q1 in the dish-washing machine before tableware is put into the dish-washing machine; S2, detecting the oxygen concentration Q2 in the dish-washing machine after the tableware is put into the dish-washing machine; S3, acquiring a first oxygen concentration difference according to the oxygen concentration Q1 and the oxygen concentration Q2; S4, enabling the dish-washing machine to enter a cleaning program; S5, after cleaning in the dish-washing machine is completed, detecting the oxygen concentration Q3 in the dish-washing machine; S6, acquiring a second oxygen concentration difference according to the oxygen concentration Q2 and the oxygen concentration Q3; and S7, controlling the dish-washing machine to perform cleaning or end a cleaning program according to the relationship between the first oxygen concentration difference and the second oxygen concentration difference. The residual state of residues before and after the dish-washing machine is cleaned is effectively detected, it is guaranteed that the residues in the dish-washing machine are cleaned up, and the situation that after the dish-washing machine finishes the cleaning program, many residues still exist in the dish-washing machine or disintegrating residues are not discharged is avoided.

The invention provides a photovoltaic panel mounting frame, and the frame comprises a frame plate; a movable plate moving along the frame plate is mounted on the frame plate in a transmission manner,a cleaning part and a transmission rod are mounted on the movable plate, the transmission rod is in transmission connection with the cleaning part, a water distribution pipe is mounted on the movableplate, and a plurality of water outlet pipes with nozzles are mounted on the water distribution pipe. The installation frame is provided with the cleaning part, the water spraying part and the protective cloth, the surface of the photovoltaic panel can be comprehensively cleaned, the cleaning effect is good, accumulated snow on the surface of the photovoltaic panel can be automatically swept awaywhen the photovoltaic panel is used in winter, meanwhile, the water spraying part can achieve the flushing function, it is guaranteed that the surface of the photovoltaic panel is thoroughly cleaned,and the manual cleaning difficulty is reduced; the photovoltaic panel is protected by the protective cloth, the protective cloth can be recycled under the action of the tightening mechanism, the photovoltaic panel is prevented from being covered with accumulated snow which is too thick, meanwhile, snow water can be prevented from being frozen on the photovoltaic panel, and the service life of thephotovoltaic panel is prolonged.

The invention relates to a ceramic filter plate cleaning machine, and belongs to the technical field of mineral product cleaning equipment. A filter plate supporting frame used for placing a ceramic filter plate is arranged in a cleaning box, an ultrasonic generator with the adjustable position is installed in the cleaning box, a water outlet in the bottom of the cleaning box is communicated with a discharging device, and the discharging device can discharge waste water for cleaning the ceramic filter plate. Meanwhile, residual materials cleaned from the ceramic filter plate can be dried and discharged, and a cleaning device used for cleaning the ceramic filter plate is installed on the outer side of the cleaning box; by arranging the cleaning device, a cleaning agent can be mixed and then pumped into the ceramic filter plate for cleaning, stubborn stains or material particles are prevented from being attached to the interior of the ceramic filter plate, it can be guaranteed that the exterior of the ceramic filter plate is cleaned up by adjusting the position of an ultrasonic generator, and by arranging the discharging device, cleaned materials can be dehydrated and dried; and the cleaned materials are collected and treated, so that material waste or environmental pollution is prevented.