33results about How to "Effective and clear" patented technology

The invention discloses a boiler flue gas treatment device. The boiler flue gas treatment device comprises a gas inlet pipe and a gas outlet pipe and is characterized in that the gas inlet pipe is horizontally arranged, and the right end of the gas inlet pipe communicates with a boiler smoke outlet; an ash discharging outlet is formed in the left end of the gas inlet pipe and is further provided with a plug through a bolt assembly; the gas outlet pipe is vertically arranged, and the lower end of the gas outlet pipe communicates with the upper end of the gas inlet pipe in a welding mode; a rotating shaft is vertically arranged on the lower portion of the inside of the gas outlet pipe, and an annular framework is arranged outside the upper end of the rotating shaft; the outer wall of the framework and the inside of the gas outlet pipe achieve motion sealing, and the inner wall of the framework is fixedly connected with the rotating shaft through a plurality of reinforcing ribs; and a filter cloth is arranged in a space formed between the reinforcing ribs and the framework. The novel structure is reasonable in design, using is convenient, dust in boiler tail gas can be removed, hazardous substances can be adsorbed, and the environment is protected; and the phenomenon that soot scaling happens to block the gas outlet pipe is avoided, the replacing frequency of the filter cloth is reduced, the replacing efficiency of an adsorbing material is improved, later maintenance by workers is facilitated, and the labor intensity is lowered.

A glue removing machine and a glue removing method are suitable for removing glue remaining on encapsulated components after the encapsulating process. The glue removing machine comprises a machine base, a conveying device, a soaking device and a flushing device. The conveying device can convey the encapsulated components in the conveying direction. A liquid storage barrel of the soaking device forms a soaking tank, reagents used for softening glue remaining on the encapsulated components are contained in the soaking tank, bearing frames are arranged in the soaking tank and used for bearing the encapsulated components, a driving mechanism is used for driving the bearing frames to move in the soaking tank, lifting mechanisms are used for driving the bearing frames in discharge preparation positions to move away from the soaking tank in the first moving direction, and a pushing mechanism is used for pushing the encapsulated components borne by the bearing frames to the conveying device. The flushing device is used for spraying water onto the encapsulated components on the conveying device to remove the glue remaining on the encapsulated components.

The invention discloses a processing method for directly cold-pressing oil from rapeseeds, which includes the following steps: (S1) drying and cleaning: rapeseeds, the production date is May or June, are collected, and the rapeseeds are screened by a vibrating screen and a filter screen; (S2) rapeseed preprocessing: the screened rapeseeds are stir-fried under the stir-frying temperature of 40 DEG C to 60 DEG C until the moisture in the rapeseeds are removed, ensuring that the moisture content in the rapeseeds is 2 to 5 percent; (S3) grinding and shelling: the dried rapeseeds are put into a shelling and separating machine, and are ground and shelled; (S4) shell and kernel separation: the material in S3 is put into a winnower, and the shells of the rapeseeds are removed by the method of separation; (S5) milling: the material in S4 is put into an automatic mill and milled; (S6) low-temperature pressing. The invention provides a high-nutritional value and health-care rapeseed oil production method which is simple, convenient and reasonable in process, and the processing method can provide technical support for the small-scale production of special oil, and is suitable for being popularized in the technical field of edible oil production.

The invention belongs to the technical field of monitoring equipment, and particularly relates to monitoring equipment with an anti-collision function. The monitoring equipment comprises a circular probe and a box body; a receiving port is formed in the bottom of the box body; a connecting pipe is rotatably connected with the top surface of the box body; two winding disks are coaxially and fixedlyconnected with the connecting pipe; traction wires are fixedly wound on the two winding disks; the winding directions of the two traction wires are opposite; a connecting rod is inserted into the connecting pipe in a sliding manner; the lower end of the connecting rod is fixedly connected with the upper end of the circular probe; the connecting rod is coaxially and fixedly connected with a firstpiston plate; the first piston plate is arranged in the box body in a sliding sealed manner; two first air inlets communicating up and down are formed in the first piston plate; first one-way pressurevalves are arranged in the first air inlets; an arc-shaped first air injection port is formed in the first piston plate; and a second one-way pressure valve is arranged in the first air injection port. The monitoring equipment has the advantages that the anti-collision performance of monitoring equipment can be effectively improved and the monitoring equipment can be effectively dedusted.

The invention discloses a belt conveyor comprising a cleaning device. The belt conveyor comprises a driving device, a transmission drum, a turnabout drum, a tensioning device, an idler set, a receiving device, a tape, a spring cleaning device, a support and a non-loaded cleaning device, wherein the spring cleaning device comprises a scratching device, an elastic plate, a support beam and position adjusting devices; one end of the elastic plate is connected with the scratching device, and the other end thereof is fixed with the support beam; the position adjusting devices are arranged at the two ends of the support beam; the scratching device is made of macromolecular elastic materials; the scratching device and the elastic plate are connected into a whole, to form one or more connecting bodies arranged in distribution; and the non-loaded cleaning device comprises an installation support and a V-shaped rod. The belt conveyor is capable of better cleaning the tape adherend and achieving the effects of preventing the tape from deviated, preventing accidents and prolonging the service life of tapes and accessories. Therefore, the belt conveyor is widely applicable to belt conveyors in metallurgy, chemical engineering, coal mining and other industries.

The invention discloses a polyculture pond and a polyculture method for penaeus monodon, holothuria scabra and siganus oramin. The circumferential inner edge of the polyculture pond is provided with aslope. The polyculture pond is characterized in that several inhabitation piles are arranged close to the bottom of the slope and are alternately distributed around the edge of the polyculture pond,each inhabitation pile comprises a column and a ceiling located at the top of the column, and an impoundment cover is arranged around the middle of the column and faces the slope. Holothuria scabra isstocked in the impoundment covers, at the same time, penaeus monodon and siganus oramin are cultured in water in the polyculture pond together, and penaeus monodon is fed with bait regularly. By culturing holothuria scabra and siganus oramin together in the polyculture pond where penaeus monodon is mainly cultured, bottom mud dirt and water algae in the polyculture pond can be effectively controlled respectively, it is guranateed that both the bottom of the polyculture pond and water in the polyculture pond can meet growth conditions of penaeus monodon all the time, and polyculture in this way provides a good economical culture mode.

The invention discloses water treatment equipment with a coagulant adjusting device, which comprises a sewage tank, a flocculation tank and a stirrer, a bracket is arranged on the sewage tank, a vibrating feeder which is matched with the bracket and can provide a coagulant is rotatably arranged on the bracket, a first spring is arranged between the vibrating feeder and the bracket, a magnetic attraction block is arranged on the vibrating feeder, a first electromagnet matched with the magnetic attraction block is arranged on a support, and a first contact rod and a second contact rod which are matched with the first electromagnet are arranged on the two sides of the sewage tank respectively.The invention provides the water treatment equipment that can adjust the dosage of a coagulant added to the sewage tank, the sewage in the sewage tank is effectively treated, the coagulant is not wasted, the treatment efficiency is greatly improved, the treatment cost is reduced, flocculates in the sewage can be effectively removed after treatment, and the treatment effect is improved.

The invention discloses a highway bridge subgrade pavement construction device and a construction method thereof. The highway bridge subgrade pavement construction device comprises a frame, four evenly-distributed moving wheels are arranged at the bottom of the frame, a trailer mechanism is arranged on the front side of the frame, and a dust collection mechanism is arranged at the position, below the trailer mechanism, of the front side of the frame; a material collecting box is fixedly installed in an inner cavity of the vehicle frame, the top end of the material collecting box extends to the position above the frame, a feeding port is formed in one side of the material collecting box, and a discharging port is formed in the bottom of the material collecting box. And the paving speed and efficiency are improved, so that the concrete can achieve a better paving effect, the pavement construction quality is ensured, and the use requirements of people can be better met.

The invention provides a training method for improving naked eye vision. A training glasses equipment body is adopted as a training carrier; a control software unit based on programming of a Bohr function theory is installed in a main control system of a control circuit board of the training glasses equipment body; the control software unit comprises a timing subunit and an output subunit; and theoutput subunit is divided into positive three-gear output and negative three-gear output, and the diopter of changing the vision is 0.25D when a movable lens moves towards the front side end and therear side end by one gear. According to the training method, control software can control the movable lens and a fixed lens of the training glasses equipment body to form different focal lengths, andmovement of each gear is completed within different time, so that a motor speed reducing mechanism can work under stepless speed regulation, eyes can be effectively subjected to visual training withindifferent focal depth ranges in training, the brain of a trainee has the image processing capacity, when the trainee actually looks at an object with naked eyes, the trainee can clearly see the object within the range of the focal depth where the object can be clearly seen, and technical support is provided for recovery of the trainee.

A preparation method of washing powder capable of quickly cleaning food grease stains comprises the following steps: mixing and stirring 10 to 30 parts of sodium dodecylbenzene sulfonate, 5 to 10 parts of sodium alkylbenzene sulfonate and 2 to 3 parts of water, Then add 40~50 parts of sodium carbonate, 10~20 parts of sodium sulfate, 5~10 parts, 5~10 parts of 4A zeolite, 1~2 parts of carboxymethyl cellulose sodium, 0.5~1 part of enzyme preparation, 1~2 parts Stir with water, and finally add 0.5 to 1 part of soap grains and stir to obtain a paste product. After ultrasonic treatment, microwave drying is carried out. The process of the present invention is simple, no spray drying is required, equipment investment is small, energy consumption is low, and the obtained preparation The obtained washing powder has good decontamination effect, has no adverse effect on the environment after washing and drainage, has low water content, is not easy to agglomerate, and has high activity.

The invention discloses a wooden floor greasy dirt cleaning sweeping robot with greasy dirt area judgment and detection performance. The robot completes two times of cleaning under the cooperation ofthree key designs. In the first design, double-motor rotation is adopted, which is beneficial to solving the problem of greasy dirt adhesion. In the second design, sponge and cotton cleaning rollers are adopted, the characteristics that sponge absorbs water and cotton fiber adheres to an oil layer easily are utilized, and during cleaning, the cotton fiber is transformed into a granular form afteradhering to greasy dirt. In the third design, dual water spray at a time interval is adopted, so that a thick greasy dirt layer corresponds to high-temperature water, a thin greasy dirt layer corresponds to low-temperature water, and the problem of heat deformation of the floor is avoided. A circular design is adopted, an upper center motor (22) and an air pump are coaxially located at the circlecenter position, the whole structure is in a centrosymmetric design, and thus the robot is more stable when rotating.

The invention relates to a method for producing a warming pad with activated carbon. The method comprises the following steps of S1 powder preparing, S2 mixing, S3 forming, S4 drying and S5 packaging.According to the method, a heating body and herbal medicine are organically combined, heating in winter can be achieved, the functions of refreshing and hot compress with the medicine are achieved, and obvious healthcare and treatment functions are achieved on swelling, inhibited bending and stretching, stomach colds, stomachaches and other symptoms caused by rheumatism, rheumatoid arthritis, joint sprain, strain of soft tissue around joints and the like.

The invention relates to an automobile cleaning agent and a preparation method thereof. The cleaning agent comprises the following components in percentage by weight: 18 to 28% of surfactant, 2 to 5% of sodium dodecyl benzene sulfonate, 8 to 13% of cocamidopropyl dimethylamine oxide, 1 to 3% of isopropanol, 2 to 5% of metal protector, and the balance being water. The preparation method comprises the following steps: preparing the components mentioned above according to the weight ratios, orderly adding a surfactant, sodium dodecyl benzene sulfonate, cocamidopropyl dimethylamine oxide, isopropanol, and water into a stirrer, mixing, heating to a temperature of 40 DEG C, evenly mixing, then adding a metal protector, and stirring for 5 minutes so as to obtain the automobile cleaning agent. The cleaning agent has a very good dirt eliminating effect, is suitable for being used to wash common hard surfaces, does not damage the automobile hard surfaces, and thus is especially suitable for automobile washing.

The invention discloses a sweeping rod assembled on a sweeping robot for removing oil stains of a wooden floor. The sweeping rod comprises a circular robot shell and bottom-layer motors (62) which arearranged in the circular robot shell and used for driving the sweeping rod, one bottom-layer motor (62) is fixedly arranged at the circle center of the circular robot shell or two bottom-layer motors(62) are fixedly arranged at the two sides of the circle center of the circular robot shell, the ends of rotation shafts of the bottom-layer motors (62) face downwards, and clamps (621) are connectedto the ends of the rotation shafts of the bottom-layer motors (62); each clamp clamps two or more horizontally-arranged sponge cotton structure sweeping rod bodies (63), the sponge cotton structure sweeping rod bodies (63) comprise sponge rod bodies (631), and cotton lantern rings sleeve the sponge rod bodies (631).

The invention discloses a static cleaning brush for a keyboard. A cleaning brush head is connected with a cleaning brush holder through a hoop, a switch is arranged at the upper end of the cleaning brush holder, a battery is embedded in the groove at the upper end of the cleaning brush holder, and a closed circuit is formed by the switch, the battery, the cleaning brush head and a conducting wire that is arranged in the cleaning brush holder. The static cleaning brush for the keyboard adopts the principle that positive charge and negative charge of static electricity attract mutually, so that dust on the keyboard of a computer as well as in the structural gaps of the computer can be cleaned out thoroughly. The static cleaning brush for the keyboard is convenient and practical, and the cleaning is thorough.

The invention provides a composition for improving facial aging and a preparation method thereof, and relates to the technical field of facial beautification. The composition for improving facial aging comprises a facial base cream and a fumigation base solution, wherein the facial base cream is prepared by weighing the following raw materials in parts by weight according to the following formula: 5-8 parts of fish maw, 15-20 parts of honey, 20-30 parts of aloe essence, 20-22 parts of tremella fuciformis and 80-85 parts of clear water; the fumigation base solution is prepared by weighing the following raw materials in parts by weight according to the following formula: 0.5-0.8 part of ginseng, 6-8 parts of pseudo-ginseng, 5-8 parts of astragalus membranaceus, 2-3 parts of acanthopanax, 5-8 parts of rhodiola rosea, 20-30 parts of cucumber and 60-70 parts of clear water; the raw materials of the facial base cream and the fumigation base liquid need to be subjected to pesticide residue determination before use. According to the present invention, the facial skin can be effectively maintained from various aspects, the sufficient protein can be provided for the face, the sufficient nutrient substances can be provided for the facial cells, the sterilization and the anti-inflammation can be performed on the face, the blood vessel vitality of the face can be increased, the facial aging and the acne can be effectively improved, and the application range of the facial mask is wide.

The invention relates to the field of screen tube completion, in particular to a convenient one-way conduction screen tube completion system capable of repeating high-efficiency well washing. It includes a one-way through screen, an anchoring member and a quick docking and separation system for circulation. The one-way through screen is connected to the tail end of the anchoring member, and the initial end of the anchoring member is connected to the quick docking and separation system for circulation. The screen tube completion system provided by the present invention can realize one-way circulation well flushing. Since the system realizes one-way conduction circulation well flushing, it can effectively clear the coal powder accumulated in the annulus between screen holes, so it has a better well flushing effect .

The invention relates to monitoring equipment and a use method thereof. The monitoring equipment comprises a circular probe and a box body, the bottom of the box body is provided with a storage opening, the top surface of the box body is rotatably connected with a connecting pipe, two wire spools are coaxially and fixedly connected with the connecting pipe, traction wires are fixedly wound on thetwo wire spools, the wound directions of the two traction wires are opposite, a connecting rod is slidably inserted into the connecting pipe, the lower end of the connecting rod is fixedly connected with the upper end of the circular probe, a first piston plate is coaxially and fixedly connected to the connecting rod, the first piston plate is slidably sealed in the box body, two first air inletscommunicating up and down are formed in the first piston plate, first one-way pressure valves are arranged in the first air inlets, a first arc-shaped air spraying opening is formed in the first piston plate, and a second one-way pressure valve is arranged in the first air spraying opening. The equipment has the advantages that the anti-collision performance of the monitoring equipment can be effectively improved, and the monitoring equipment can be effectively subjected to dust removal.

The invention relates to the technical field of fermentation devices, in particular to a medicine residue fermentation treatment device. The medicine residue fermentation treatment device comprises adevice body, a feeding inlet, an air inlet pipe and an air outlet pipe, a control panel is fixedly mounted at the bottom of a transparent observation window, a motor is fixedly mounted at the top of the supporting plate, inserting-connection openings are fixedly formed in the two sides of the top of the device body correspondingly, the air inlet pipe is fixedly mounted at the top of the inserting-connection opening in the left side, the air outlet pipe is fixedly mounted at the top of the inserting-connection opening in the right side, fixing blocks are fixedly mounted on the side walls of thetwo sides inside the device body, a filter net is fixedly mounted between the fixing blocks, a dryer is fixedly mounted at the top of the side wall of the right side in the device body, a clamping plate is fixedly mounted at the bottom of the filter net, a plurality of net holes are fixedly formed in the clamping plate, rotating shafts are fixedly mounted between the two sides of the clamping plate and the side walls inside the device body correspondingly, and a culture solution is fixedly contained at the bottom in the device body. The medicine residue fermentation treatment device is simplein structure, good in fermentation effect and low in cost.

The invention discloses a continuous sample injection crucible cleaning device. The device comprises a platform, operation stations used for containing crucibles, a dust suction device used for conducting dust suction operation on the crucibles and a cleaning device used for conducting cleaning operation on the crucibles, the platform is provided with the at least two operation stations, the dust suction device and the cleaning device are both arranged above the platform, and the dust suction device and the cleaning device can be close to or away from the operation stations. According to the device, at least two crucibles can be cleaned at the same time, the cleaning time is effectively saved, and the cleaning efficiency of the crucibles is improved. Moreover, the device is simple in structure and convenient to use, and can be popularized and used.

The invention relates to the field of liquid crystal glass production, in particular to a split push device. The split pushing device of the present invention includes a main body frame, an X-axis and Y-axis direction adjustment structure and an anvil mechanism, and in addition, a glass guide device and a retaining strip are provided. By improving the structural composition of the device and setting up the X, Y axis direction adjustment mechanism, the precise adjustment function of the pushing device in the X, Y, and Z axis directions is realized, which meets the development trend of product diversification, and can adapt to changes in length and width of products of different sizes increase the glass guide device to avoid glass damage caused by frequent collisions between the glass and the pusher mechanism, and increase the glass quality and product qualification rate; through clever setting of the blocking strip, the pusher device has the function of automatic cleaning of damaged glass, which can effectively clear the damage Glass for easy recycling of the unit.

The invention relates to the technical field of sapphire processing, in particular to a plastic film residue removing device and system. The plastic film residue removing device comprises a polishingwheel plate and a power device; the polishing wheel plate comprises a plate body and a plurality of glass fiber casing pipes which are distributed on the plate body at intervals in the circumferentialdirection; and the power device is used for driving the polishing wheel plate to rotate and polishing the edges of to-be-removed flaky products through the glass fiber casing pipes. The plastic filmresidue removing system comprises a system support and the plastic film residue removing device installed on the system support. By means of the plastic film residue removing device and system, the processing time can be greatly shortened, the labor intensity can be greatly relieved, and the production efficiency can be greatly improved.

The inVention discloses a cleaning and sweeping control method of a wood floor oil stain cleaning and sweeping robot. The method uses the mutual cooperation of three core designs to finish 2 times ofcleaning. The first design uses a double motor rotation, which competes the adhesiVe force of the oil stain. The second design uses a sponge cleaning stick and a cotton cleaning stick, the sponge is used for absorbing water, the cotton fiber is easy to adhere to an oil stain layer, and when the cleaning and sweeping is carried out, the cotton fiber is conVerted into a granular form after the cotton fiber is adhered with the oil stain. The third design uses a double water spraying with time interVal, so that the oil stain on the back layer corresponds to high-temperature water, and the thin layer oil stain corresponds to low-temperature water, so that the problem of heat deformation of the floor is aVoided. Circular design is used, the upper layer center motor (22) and the air pump are coaxially arranged at the center of the circle, and the whole structure is designed symmetrically, so that the structure is more stable when rotating.

The invention provides toothpaste with an alarming function, and belongs to the field of articles for daily use. The toothpaste comprises a display, a timer, an alarm, an outer shell and a power source, wherein the display is installed inside an outer shell groove, the display and the surface of the outer shell are located on the same plane, the timer is fastened on the surface of the outer shell through screws, the alarm is fastened on the outer shell through screws, an amplifier groove is formed in the surface of the outer shell and right against the alarm below the amplifier groove, the power source is clamped and buckled in a power source groove inside the outer shell, and symmetrical fixing clamping grooves are formed over the middle of the power source groove. The toothpaste with the alarming function can timely remind people of brushing teeth, effectively clean bacteria in mouth cavities, control growth of the bacteria, and control generation of bad teeth.

The invention relates to the technical field of sapphire processing, in particular to a plastic film residue removing device and system. The plastic film residue removing device comprises a polishingwheel plate and a power device; the polishing wheel plate comprises a plate body and a plurality of glass fiber casing pipes which are distributed on the plate body at intervals in the circumferentialdirection; and the power device is used for driving the polishing wheel plate to rotate and polishing the edges of to-be-removed flaky products through the glass fiber casing pipes. The plastic filmresidue removing system comprises a system support and the plastic film residue removing device installed on the system support. By means of the plastic film residue removing device and system, the processing time can be greatly shortened, the labor intensity can be greatly relieved, and the production efficiency can be greatly improved.

The invention discloses a variable-focus rigid contact lens and a manufacturing method thereof, a variable-focus corneal shaping device comprises a rigid contact lens and a lens enclosure sealed to a convex side of the rigid contact lens, and a concave surface of the rigid contact lens is configured to be removably mounted on a cornea; a zoom element is arranged between the hard contact lens and the transparent sealing shell, the zoom element spans the central area of the lens sealing shell, the hard contact lens and the transparent sealing shell are in partial entity contact, and on the basis of improving the ability of a brain to recognize image information, the image information can be recognized by using a liquid crystal zoom technology; an object is regularly imaged in front of the retina, on the retina and behind the retina of a wearer, so that the trainer can obtain effective visual training in different focal depth ranges during training, the reaction speed of brain integration optic nerves is increased, the fault-tolerant capability is improved, and the visual effect is improved within a certain focal depth range of clear visual objects during actual naked eye visual object. Therefore, the fuzzy adaptive capacity of the brain is improved.

The invention provides a power plant marine organism intelligent cleaning and filtering device which comprises a shell, a water outlet is formed in one end of the shell, a water inlet perpendicular to the water outlet is formed in one side of the shell, a pollution discharge mechanism is arranged in the shell, the water outlet communicates with the water inlet through the pollution discharge mechanism, and a cleaning mechanism is arranged in the pollution discharge mechanism. A power mechanism is arranged in the shell and is connected with the pollution discharge mechanism; the shell is provided with a sewage discharging opening matched with the sewage discharging mechanism so as to be used for discharging impurities adsorbed by the sewage discharging mechanism outwards, the sewage discharging opening is communicated with the condenser circulating water outlet pipe through a sewage discharging pipe, the sewage discharging opening is provided with a sewage discharging valve, and a sewage discharging pump is arranged in the sewage discharging pipe; and the power mechanism, the blow-down valve and the blow-down pump are all electrically connected with the power distribution control box. The cleaning mechanism and the pollution discharge mechanism are matched for internal self-suction pollution discharge through stable gear transmission, and impurities left on the surface of the filter screen can be effectively removed by matching with overall forward washing and back washing, so that good water flow resistance of the filter screen is kept.

The invention discloses a drainage pipeline sewage disposal device and sewage disposal method. The sewage disposal device comprises a rack, an action mechanism, a flywheel mechanism and a flushing mechanism, the action mechanism is arranged at the bottom of the rack, the flushing mechanism is arranged in the rack, the flywheel mechanism is arranged on the rack, the flywheel mechanism comprises a rotating frame, a driving motor and a flywheel, the flywheel is arranged on the rotating frame, the driving motor is arranged on the rack, the rotating frame is arranged on the rack and rotationally connected with the rack, the driving motor is connected with the rotating frame, and the driving motor drives the rotating frame to rotate; the sewage disposal method comprises the following steps: a, conducting sewage disposal preparation; b, conducting sewage disposal of the pipeline; c, recycling the sewage disposal device; and d, conducting sewage disposal of a drainage pipe network. Dirt in a drainage pipe can be effectively, thoroughly and efficiently removed, cleaning is convenient, the cleaning effect is good, and no dead angle exists in cleaning; and the cleaning method is convenient to operate, efficient in cleaning and good in cleaning effect, the cleaning time can be effectively saved, the labor cost is saved, and the labor intensity of workers is reduced.

The invention discloses a flexibly-connected detachable mower. The flexibly-connected detachable mower comprises a power device, a base, a flexible power shaft connecting device and a connecting device, wherein the power device is transmitted to the base through the flexible power shaft connecting device, the power device is fixedly connected with the base through the connecting device, the connecting device comprises a first connecting part and a second connecting part, the first connecting part is arranged on the power device, the second connecting part is arranged on the base, and the first connecting part is connected with the second connecting part in a matched manner. The flexibly-connected detachable mower has the advantages that two parts are tightly connected through the first connecting part and the second connecting part, the connecting device is simple in structure, convenient in connection, simple to mount and demount and safe to use, operation can be completed without professional skills, the head of the mower can turn during use, and weeds can be mowed effectively.

The invention discloses a wooden floor modified greasy dirt layer cleaning floor mopping robot. Two times of cleaning are finished by coordination of three core designs. First, double-rotor rotation is adopted, so that the problem of greasy dirt adhesion is effectively solved. Second, a cleaning stick with sponge and cotton is adopted, the sponge is used for absorbing water, and cotton fibers areeasily attached to a greasy dirt layer and transformed into particles after absorbing greasy dirt in cleaning. Third, double-spray at time intervals is adopted, rear greasy dirt corresponds to high-temperature water, thin greasy dirt corresponds to low-temperature water, and the problem of floor thermal deformation is avoided. By the aid of circular design, an upper center motor (22) and an air pump are coaxially positioned at a circle center, and the whole structure is in central symmetry design and more stable in rotation.