30results about How to "Improve the ease of cleaning" patented technology

A method for cleaning a film separating device involves: a) performing positive-direction water cleaning when the ratio between the film filter resistance and the preliminary film filter resistance is less than 1.2; b) performing reverse water cleaning when the ratio between the film filter resistance and the preliminary film filter resistance is greater-than or equal-to 1.2; c) performing reverse chemical cleaning when the ratio between the film filter resistance and the preliminary film filter resistance is greater-than or equal-to 2; d) performing positive-direction chemical cleaning when the ratio between the film filter resistance and the preliminary film filter resistance is greater-than or equal-to 3.

A method for cleaning a film separating device involves: a) performing positive-direction water cleaning when the ratio between the film filter resistance and the preliminary film filter resistance is less than 1.2; b) performing reverse water cleaning when the ratio between the film filter resistance and the preliminary film filter resistance is greater-than or equal-to 1.2; c) performing reverse chemical cleaning when the ratio between the film filter resistance and the preliminary film filter resistance is greater-than or equal-to 2; d) performing positive-direction chemical cleaning when the ratio between the film filter resistance and the preliminary film filter resistance is greater-than or equal-to 3.

The invention provides a multifunctional fan lamp with an air purification function. The fan lamp comprises fan blades, a lamp body, a base, a mounting base, a water storage tank, a water outlet pipe,an electronic valve, electromagnets, sliding blocks, annular rods and sliding rails, wherein the base is fixed to the lower end surface of the mounting base through expansion screws; the fan blades are mounted on the annular side face of the mounting base; the lamp body is mounted on the lower end face of the base; the water storage tank is mounted at the top of the mounting base; the water outlet pipe is mounted on the right end surface of the water storage tank; the electronic valve is mounted on the upper end surface of the water outlet pipe; thus the problem that an existing fan lamp doesnot have the air purification function is solved through the design; each electromagnet is mounted on the left end surface of the corresponding fan blade; each sliding rail is arranged on the upper end surface of the corresponding fan blade; each sliding block is arranged in the corresponding sliding rail; each annular rod is connected with the corresponding sliding block; and thus the outer surface of each fan blade can be conveniently cleaned and the problem that an existing fan lamp does not have a cleaning structure is solved through the design. Compared with the prior art, the multifunctional fan lamp with the air purification function is reasonable in structure, convenient to assemble and mount, wide in application range and high in reliability.

The invention relates to the technical field of plate-and-frame filter presses, in particular to a plate-and-frame filter press for sludge dewatering, which comprises a frame body; a sludge leading-out component is installed at the lower end of the interior of the frame body, a sludge block box is welded to one side of the lower end of the frame body and located below the sludge leading-out component, and a thrust plate is welded to one side of the upper end of the frame body. A feeding component is installed on the outer surface of one side of the thrust plate in a penetrating mode, a filterpressing plate is installed on the other side of the thrust plate, a push plate is installed on the outer surface of one side of the filter pressing plate, an air cylinder is installed on the outer surface of one side of the push plate, a filtrate discharging pipe is installed on the front surface of the lower end of the filter pressing plate, and a sliding groove is formed in the upper surface, and rollers are mounted on the front surface of the filter pressing plate. The plate-and-frame filter press for sludge dewatering is provided with the sludge guide-in crushing component, wherein the filter pressing plate is in sliding connection with the frame body through the rolling wheels; in addition, the plate-and-frame filter press is provided with a sludge block collecting and guide-out structure.

The invention provides a silver-copper alloy rod holder which comprises a base, grooves, a fixed rod, lifting handles, a moving disc, first through holes, a fixed disc and second through holes. The multiple sets of grooves are formed in the base and are the same in specification. The multiple sets of first through holes are formed in the moving disc and are the same in specification. The lifting handles are symmetrically mounted on the left end face and the right end face of the moving disc. The fixed disc is arranged on the upper side of the moving disc. The multiple sets of second through holes are formed in the fixed disc and are the same in specification. The upper end face of the fixed rod and the lower end face of the fixed disc are fixed through an expansion bolt. The fixed rod penetrates the moving disc to reach the base. The upper end face of the base and the lower end face of the fixed rod are fixed through an expansion bolt. An annular rod is assembled on the inner wall of each through hole, and an annular cleaning hairbrush is assembled on the inner annular side face of each annular rod. By means of the design, work personnel can conveniently clean the outer surfaces ofsilver-copper alloy rods. The silver-copper alloy rod holder is reasonable in structure, wide in application range and high in reliability.

The invention provides an automatic copper pipe cleaning device, comprising a bottom plate, a water collection tank, a working board, a water outlet pipe and a copper pipe body, wherein the water collection tank is arranged at the upper side of the bottom plate; the water outlet pipe is installed on the upper end face of the water collection tank, and a water suction pump is assembled on the wateroutlet pipe; the working board is welded on the ring-shaped side face of the water outlet pipe; a buffer spongy cushion is installed on the upper end face of the working board; the ring-shaped side face of the water outlet pipe is provided with a plurality of groups of through holes which have the same specifications; the copper pipe body is arranged on the outer surface of the water outlet pipe;a storage battery is assembled on the front end face of the water collection tank; a water outlet button is arranged on the right end face of the water collection tank; a ring-shaped rod is arrangedin the copper pipe body; a ring-shaped brush is installed on the ring-shaped side face of the ring-shaped rod. By adopting the design, the automatic copper pipe cleaning device facilitates the electric washing performed on the inner wall of a copper pipe by a worker, and solves the problem that the original copper pipe is manually washed; the automatic copper pipe cleaning device is reasonable instructure, wide in application scope and high in reliability.

The invention discloses a scrubber which comprises a machine body, a suction part, a floor brush, a clear water tank, a sewage tank and a battery module, and the machine body is provided with a water supply channel, a negative pressure channel and a suction channel; the suction part is mounted in the negative pressure channel; the floor brush is mounted at the end part of the suction channel; the clean water tank is installed on the machine body and provided with a water outlet, one end of the water supply channel is communicated with the water outlet, the other end of the water supply channel extends to the ground brush, and clean water in the clean water tank is guided to the ground brush through the water supply channel. The sewage tank is installed on the machine body and located between the suction channel and the negative pressure channel, one end of the sewage tank communicates with the suction channel, and the other end communicates with the negative pressure channel. The battery module is mounted on the body; the sewage tank and the clear water tank are arranged on the two opposite sides of the machine body respectively and arranged in the front-back direction of the machine body in a spaced mode, the suction part is located above the same side of the sewage tank, and the battery module is located above the same side of the clear water tank. According to the technical scheme, the ground cleaning convenience can be improved.

The invention discloses a self-cleaned circulation water tank for a cleaning machine. The self-cleaned circulation water tank comprises a water back tube, a water supply tube and a sewage treatment system, wherein the sewage treatment system comprises a plurality of settlement separation sewage treatment units which are connected in sequence; the sewage treatment units are provided with settlementseparation bucket-shaped containers; a water inlet, a blowdown hole and a water outlet are formed in each container; a plurality of settling zones which are vertically distributed and sequentially communicated are formed inside the containers; rotational cleaning devices driven by a power source are also arranged in the containers; the rotational cleaning devices are used for cleaning precipitates in a rotational manner through a plurality of cleaning components positioned inside settlement separation zones. The self-cleaned circulation water tank has the beneficial effects that through the sewage treatment units in the sewage treatment system of the self-cleaned circulation water tank, the sedimentation cleaning effect is improved through slow flow and range expansion; through cleaning components driven by a same power source inside the settling zones, mechanical power cleaning can be conveniently achieved, then conventional manual cleaning can be replaced, the working intensity is effectively alleviated, and the cleaning convenience is improved.

The invention provides a floating oil recovery machine convenient to disassemble, which comprises a heating wire, a storage battery, a first fastener, a through hole, a sealed cover, a second fastenerand a filter screen. The heating wire is arranged on an outer wall of an inner tank, and the storage battery is arranged on the right end face of a floating oil recovery machine body, so that with the design, the problem that an original floating oil recovery machine has no heating function is solved; the first fastener is arranged on an upper end face of an oil inlet pipe; the through hole is formed in an annular side face of the oil inlet pipe; the sealed cover is arranged on an upper end face of the through hole; the second fastener is arranged on a right end face of the sealed cover; thesealed cover is fixed with the oil inlet pipe through the first fastener and the second fastener; the filter screen is arranged in the oil inlet pipe. With the design, the problem that an oil inlet pipe and a filter screen of the original floating oil recovery machine are not convenient to disassemble is solved, and the floating oil recovery machine convenient to disassemble provided by the invention is reasonable in structure, convenient to operate, high in functionality, good in stability and high in reliability.

The invention provides a glass cutting process. The glass cutting process comprises the following steps: S1, cleaning; S2, marking; S3, stacking; S4, compressing; S5, glass cement filling; S6, cutting; S7, standing; and S8, clearing. According to the glass cutting process, all pieces of glass are stacked in sequence to form an interlayer, a to-be-cut range is filled with glass cement, and cuttingis completed before the glass cement is cured; on one hand, sputtering generated in the cutting process of the glass can be prevented; and on the other hand, cutting is conducted in a two-way up-downcutting mode, so the steps are simple and the cutting efficiency is high on the premise that cutting quality is guaranteed.

The invention discloses a novel blast furnace gas excess pressure energy recovery device. The device comprises a box body A fixedly arranged on the ground, a rotating cavity is formed in the box bodyA, a pipeline A which extends leftwards to an external space is arranged in the left end wall of the rotating cavity in a communicating mode, and the left end surface of the pipeline A is arranged a valve A in a communicating mode; the left end surface of the valve A communicates with a pipeline B, a pipeline C communicates with the right end wall of the rotating cavity, and a water containing cavity located in the box body A is formed in the right side of the pipeline C; and the right end surface of the pipeline C communicates with a valve B, the right end surface of the valve B communicateswith a pipeline D communicating with the water containing cavity, a pipeline E which extends rightwards to the external space is arranged in the right end wall of the water containing cavity in a communicating mode, and a valve C is arranged on the right end surface of the pipeline E. According to the novel blast furnace gas excess pressure energy recovery device, the structure is simple, and useis convenient; and an easy-to-clean structure is adopted, so that energy recovery of the blast furnace excess pressure gas is realized, and the energy utilization efficiency of the device is effectively improved.

A main unit and a hose of a cleaner may be connected via a connecting portion constituted by a ball joint. The hose may be wound around a hose holding portion and stored at a front end storage so that it can be held to the main unit in a compact manner.

The invention discloses an ecological treatment device for agricultural non-point source pollution. The ecological treatment device comprises a case shell A. Hand-lifting grooves are symmetrically formed in the end faces of the left side and the right side of the case shell A. A hand-lifting bracket is fixedly arranged in each hand-lifting groove. A rotating bin is arranged in the case shell A. Athrough pipe A is arranged in the left end wall of the rotating bin in a communicating manner, wherein the through pipe A extends leftwards to the outside. A brake valve A is arranged on the left endface of the through pipe A in a communicating manner. A through pipe B is arranged on the left end face of the brake valve A in a communicating manner. A through pipe C is arranged in the right end wall of the rotating bin in a communicating manner. A containing cavity located inside the case shell A is formed in the right side of the through pipe C. A brake valve B is arranged on the right end face of the through pipe C in a communicating manner. A through pipe D is arranged on the right end face of the brake valve B in a communicating manner, wherein the through pipe D communicates with thecontaining cavity. A through pipe E is arranged in the right end wall of the containing cavity in a communicating manner, wherein the through pipe E extends rightwards to the outside. A brake valve Cis arranged on the right end face of the through pipe E in a communicating manner.

The invention discloses an exhaust gas pollution treating device which comprises a chassis A, wherein supporting columns are arranged on four corners of the bottom of the chassis a; a threaded hole isformed in the bottom of the angle of each supporting column; a screwing screw angle is mounted in the threaded hole in a threaded matching manner; a rotary cavity is formed in the chassis A; a ventilating pipe A extending leftward to the outer side is communicated with the left end wall of the rotary cavity; an electric control valve A is communicated with the left end surface of the ventilatingpipe A; a ventilating pipe B is communicated with the left end surface of the electric control valve A; a ventilating pipe C is communicated with the right end wall of the rotary cavity; a solution cavity located in the chassis is formed in the right side of the ventilating pipe; an electric control valve B is communicated with the right end surface of the ventilating pipe C; a ventilating pipe Dcommunicating to the solution cavity is communicated with the right end surface of the electric control valve; a ventilating pipe E extending rightward to the outer side is communicated with the rightend wall of the solution cavity; and an electric control valve is communicated with the right end surface of the ventilating pipe E.

The invention discloses a multi-stage water tank with an anti-water channeling structure. The multi-stage water tank comprises a water return pipe, a water supply pipe and a sewage treatment system, wherein the sewage treatment system comprises multiple sewage treatment units which are sequentially connected and are in settling separation; each sewage treatment unit is provided with a barrel-shaped container in settling separation; a water inlet, a sewage outlet and a water outlet are formed in each container, and the sewage outlet is formed in the bottom part of each container; multiple settling zones which are vertically distributed and are sequentially communicated are formed in each container; the sewage outlets of multiple sewage treatment units are connected with a sewage outlet total pipe through buoyant one-way valves; preferably, the multiple settling zones which are vertically distributed and are sequentially communicated are formed in each container; each container is also provided with a rotary cleaning device driven by a power source, and the rotary cleaning device is used for rotationally cleaning precipitate through multiple cleaning components which are respectivelylocated in the settling zones. The multi-stage water tank disclosed by the invention has the beneficial effects that sewage channeling can be effectively prevented; mechanical power cleaning can be conveniently realized, so that traditional manual cleaning can be replaced, the labor intensity is effectively reduced, and the cleaning convenience is increased.

The invention discloses an efficient automatic cleaning device for a distillation passage of a U-shaped titanium sponge reactor, and relates to the technical field of U-shaped furnace titanium sponge production equipment.The efficient automatic cleaning device comprises a shell, a cleaning assembly and a partition plate assembly, and the cleaning assembly is arranged at the top of the inner side of the shell; the cleaning assembly comprises a hydraulic cylinder, a first hydraulic connecting valve, a push-out rod, a motor and a high-strength drill bit. The first argon filling opening and the second argon filling opening can be automatically opened in the transfer distillation process of the U-shaped sponge titanium reactor, so that the equipment can continuously fill argon into the shell and the interior of the passing channel, argon is continuously and automatically filled before the process is dredged, a product can be well protected from air pollution, and the production efficiency is improved. In addition, the graphite pad between the passage connecting flange and the large-cover vertical pipe flange can be used for filling a joint gap between the passage connecting flange and the large-cover vertical pipe flange, so that the air tightness when the shell is butted with the passage can be ensured, and the air isolation effect of the equipment can be further improved.

The invention discloses a cleaning method and device for an air conditioner, a storage medium and the air conditioner. The cleaning method comprises the steps that under the condition that a filter screen assembly of the air conditioner and a cleaning module of the air conditioner run, a draught fan assembly of the air conditioner is controlled to start and run; the current running number of turnsof the filter screen assembly is acquired, and first control over the running process of the draught fan assembly is carried out according to the current running number of turns of the filter screenassembly; the current running number of turns of the filter screen assembly is acquired again and the current cleaning degree of the filter screen assembly is acquired, and second control over the running process of the draught fan assembly is carried out and the running processes of the filter screen assembly and the cleaning module are controlled according to the current running numbers of turnsof the filter screen assembly and the current cleaning degree of the filter screen assembly, so that the cleaning of the filter screen assembly of the air conditioner is achieved. According to the scheme, the problems that manual cleaning is required after disassembly when an air conditioner filter screen is cleaned, and disassembling and cleaning are not convenient to operate can be solved, andthe effect of improving cleaning convenience is achieved.

The invention discloses a novel agricultural non-point source pollution ecological treatment device, which comprises a tank enclosure A, a portable tank is symmetrically arranged on the left side surface and the right side surface of the tank enclosure A, a portable frame is arranged in the portable tank fixedly, a rotating chamber is arranged in the tank enclosure A, a through pipe A leftward extending outside is arranged in the left end wall of the rotating chamber in a communication manner, a gate valve A is arranged at the left end surface of the through pipe A in a communication manner, athrough pipe B is arranged at the left end surface of the gate valve A in a communication manner, a through pipe C is arranged in the right end wall of the rotating chamber in a communication manner,an accommodation cavity positioned in the tank enclosure A is arranged on the right side of the through pipe C, a gate valve B is arranged on the right end surface of the through pipe C in a communication manner, a through pipe D which is in connected with the accommodation cavity is arranged on the right end surface of the gate valve B in a communication manner, a through pipe E rightward extending outside is arranged on the right end wall of the accommodation cavity, and a gate valve C is arranged on the right end surface of the through pipe E in a communication manner.

The invention discloses an artificial insemination electronic teaching aid for reproductive medicine, and relates to the technical field of reproductive medicine appliances, and the teaching aid comprises a mounting pipe and a liquid injection pipe arranged at the head end of the mounting pipe, the middle part of the mounting pipe is movably sleeved with a pushing sleeve, and a liquid storage bottle is placed in the mounting pipe at a rectangular opening; a sealing piston block is arranged in the tail end of the liquid storage bottle in a dynamic sealing manner; a plugging assembly is arranged in a bottle opening of the liquid storage bottle; a propelling mechanism is arranged in the mounting pipe on one side of the rectangular opening; a transmission assembly is arranged in the mounting pipe on one side of the partition plate; a reset assembly is arranged between the pushing sleeve and the outer wall of the mounting pipe; according to the invention, through cooperation of the liquid storage bottle, the propelling mechanism and the plugging assembly, convenience of artificial insemination demonstration teaching of livestock can be improved; the convenience of cleaning the teaching aid for artificial insemination demonstration is effectively improved, the liquid storage bottle can be preliminarily adjusted, neutralized, limited and locked, the efficiency during artificial insemination demonstration is improved, and the demonstration effect of teaching is enhanced.

The present invention provides a rotatable faraday cleaning apparatus and a plasma processing system, said apparatus comprising a cavity cover, a motor, an eccentric wheel, a long-petalled assembly, a coupling window, a gas intake nozzle, a connecting rod, a short-petalled assembly, a first sector-shaped conductor, and a second sector-shaped conductor; the cavity cover is assembled on a reactor cavity main body, the coupling window is mounted on the cavity cover, the gas intake nozzle is provided on the coupling window, the first sector-shaped conductor is assembled on the gas intake nozzle, the second sector-shaped conductor is assembled on the gas intake nozzle, the long-petalled assembly is assembled on the gas intake nozzle, the short-petalled assembly is assembled on the gas intake nozzle, the connecting rod is assembled on the long-petalled assembly, the eccentric wheel is assembled on the connecting rod, and the motor is mounted on the eccentric wheel.

The invention provides a paste making machine convenient for cleaning. The paste making machine includes an emulsifying pot, a pot cover, a work box, a lifting rod, a chassis, fixed plates, a rotary motor, a liquid storage tank, a telescopic tube and high-pressure nozzles. The lifting rod is mounted at the upper end face of the chassis, the work box is mounted at the upper end face of the liftingrod, the pot cover is mounted on the left side at the lower end face of the work box, the emulsifying pot is mounted at the lower end face of the pot cover, the fixed plates are mounted on the left side and right side of the emulsifying pot symmetrically, and the rotary motor is mounted on the left side and right side of the fixed plates symmetrically. The design solves the problem of lack of electric rotary structure in original paste making machines, the liquid storage tank is disposed in the chassis, the telescopic tube is mounted at the upper end face of the liquid storage tank, the high-pressure nozzles are mounted at the lower end face of the pot cover, and the telescopic tube is in connection with the high-pressure nozzles. The design solves the problem of lack of electric cleaningfunction in original paste making machines. The paste making machine convenient for cleaning provided by the invention has the advantages of reasonable structure, convenient assembly and installation,wide application range, and high reliability.

The invention discloses an air conditioner cleaning method, device, storage medium and air conditioner. The method includes: when the filter screen assembly of the air conditioner and the cleaning module of the air conditioner are in operation, controlling the start and operation of the fan assembly of the air conditioner; The current running number of the net assembly, and according to the current running number of the filter assembly, first control the operation process of the fan assembly; obtain the current running number of the filter assembly again, and obtain the current cleanliness of the filter assembly , according to the current number of operating circles of the filter assembly and the current cleanliness of the filter assembly, the second control is performed on the operation process of the fan assembly, and the operation process of the filter assembly and the cleaning module is controlled to realize the air conditioner. Cleaning of filter components. The solution of the present invention can solve the problem that the filter screen of the air conditioner needs to be disassembled and cleaned manually, and disassembly and cleaning are inconvenient, so as to achieve the effect of improving the convenience of cleaning.

The invention relates to a horizontal multifunctional garbage storage bin. An outer-wall barrel body is transversely arranged on limiting supports, a solid-liquid separation baffle is arranged inside the outer-wall barrel body, and a liquid garbage recycling bin and a solid garbage recycling bin are arranged on the portions, at the two sides of the solid-liquid separation baffle, in the outer-wall barrel body respectively; the outer side of the liquid garbage recycling bin and the outer side of the solid garbage recycling bin are each provided with a side-face cover connected with the outer-wall barrel body, and the upper portion of the liquid garbage recycling bin and the upper portion of the solid garbage recycling bin are provided with a liquid opening box and a solid opening box respectively; and the liquid opening box and the solid opening box are each provided with an opening and closing cover, the lower portion of the liquid garbage recycling bin and the lower portion of the solid garbage recycling bin are each provided with a liquid drain outlet, a valve is arranged on the lower portion of each liquid drain outlet, and a filtering device is arranged inside the liquid opening box. The garbage storage bin is arranged in a horizontal manner, the stability is improved, solids and liquids are treated separately, the garbage decay speed is decreased, and cleaning convenience of the garbage bin itself is improved.

The invention discloses a novel waste gas pollution treating device. The novel waste gas pollution treating device comprises a case A, wherein four corners of the bottom part of the case A are respectively provided with a supporting column; the interior of the bottom part of each supporting column is provided with a threaded hole; the interior of each threaded hole is provided with a screwing nutin a screw-thread fit manner; the interior of the case A is provided with a rotating chamber; the interior of the left end wall of the rotating chamber communicates with and is provided with a gas vent pipe A which leftwardly extends to the exterior; the left end surface of the gas vent pipe A communicates with and is provided with an electric control valve A; the left end surface of the electriccontrol valve A communicates with and is provided with a gas vent pipe B; the interior of the right end wall of the rotating chamber communicates with and is provided with a gas vent pipe C; the rightside of the gas vent pipe C is provided with a solution chamber located in the case A; the right end surface of the gas vent pipe C communicates with and is provided with an electric control valve B;the right end surface of the electric control valve B communicates with and is provided with a gas vent pipe D which communicates with the solution chamber; the interior of the right end wall of thesolution chamber communicates with and is provided with a gas vent pipe E which rightwardly extends to the exterior; and the right end surface of the gas vent pipe E communicates with and is providedwith an electric control valve C.

The invention discloses a self-cleaning sewage treatment unit. The unit comprises a container for forming sedimentation separation, wherein the container is of a barrel-shaped structure; a water inletand a sewage outlet are formed in the low part of the container, and a water outlet is formed in the upper part of the container; the inside of the container is divided into a plurality of sedimentation separation areas by a plurality of partitions distributed vertically, and the adjacent sedimentation separation areas are communicated through water distribution holes formed in the partitions; arotary cleaning device driven by a power source is arranged in the container and used for rotationally cleaning sediment by a plurality of cleaning members which are located in the sedimentation separation areas respectively. Preferably, the container is of a barrel-shaped structure; the water distribution holes in the adjacent partitions of the plurality of partitions are distributed in the radial direction of the partitions in a manner that edges and middles are staggered. The unit has the beneficial effects that the sedimentation decontamination effect is improved through slow flow range extending; the cleaning members driven by the same power source are arranged in each sedimentation area, mechanical power cleaning can be conveniently realized, and accordingly, traditional manual cleaning is replaced, labor intensity is effectively reduced, and the cleaning convenience is improved.

The invention discloses a disinfection and sterilization device for Chinese chestnut processing in the technical field of food disinfection, which comprises a bracket, a first conveying assembly fixedly connected to the top end of the bracket, a plurality of groups of clamping seats slidably connected to the surface of the bracket, a second conveying assembly fixedly connected to one end of each group of clamping seat, and two fixing plates fixedly connected to one surface of the bracket, a threaded lead screw is rotationally connected between the two fixing plates, a first driving motor is fixedly connected to the top face of the upper fixing plate, one end of an output shaft of the first driving motor is fixedly connected with the threaded lead screw, the circumferential side face of the threaded lead screw is in threaded connection with a set of movable plates, and the side faces of the movable plates are in sliding fit with the support. The bottom face of the movable plate is fixedly connected with two clamping columns matched with the clamping bases, and one surface of the support is fixedly connected with a set of mounting plates. The invention aims to provide the disinfection and sterilization device for Chinese chestnut processing, so as to solve the problems that an existing disinfection and sterilization device is inconvenient to clean and relatively poor in disinfection effect.

A robot cleaner includes a main body having a suction motor; a moving unit to automatically move the main body; and a suction module to be in communication with the suction motor and to clean a floor, wherein an accommodating portion in which a part of the suction module is accommodated is provided at a lower portion of a front side of the main body, and while the suction module is located in the accommodating portion, a part of the suction module is disposed to be vertically overlapped with the main body, and another part of the suction module protrudes toward both sides from a front portion of the main body, and still another part of the suction module protrudes to a front of the main body.