50results about How to "Even spraying effect" patented technology

The invention discloses a concrete pavement curing agent atomizing and spraying machine. The machine comprises a stand (1), wherein two sides of the stand (1) are respectively provided with a walking device (5), and a bridge frame (2) is arranged above the walking devices (5); two ends of the bridge frame (2) are respectively fixed to the walking devices (5) at two sides; a spraying system (3) used for spraying a concrete pavement curing agent is arranged below the bridge frame (2) between the two walking devices (5); one side of the stand (1) is provided with a control cabinet (6) used for controlling the working states of the spraying system (3) and the walking devices (5); and a wind shield (4) is arranged at the lower part of the stand (1). The concrete pavement curing agent atomizingand spraying machine improves the efficiency of concrete pavement curing agent spraying and achieves uniform spraying effect; and the wind shield can be used for preventing the curing agent from being blown to diffuse by wind so as to avoid toxic hazards to spraying workers in the process of spraying the curing agent and reduce the environmental pollution.

The invention discloses a multifunctional concrete wet-spraying vehicle and a control method thereof. The problems that an existing concrete wet-spraying vehicle is short in concrete spraying distance and incomprehensive in spraying are solved. The multifunctional concrete wet-spraying vehicle comprises a vehicle body which is provided with a feeding mechanism, a first vehicle head which is arranged at the front end of the vehicle body, a folding arm assembly, a hydraulic control mechanism and a three-gun type shower nozzle which is connected with the feeding mechanism. The folding arm assembly comprises a support, a first connecting arm, a second connecting arm and a third connecting arm, wherein the support is connected with the vehicle body through a turntable, and the first connecting arm, the second connecting arm and the third connecting arm are sequentially connected end to end. The tail end of the first connecting arm is connected with a support rotating shaft, and the first connecting arm, the second connecting arm and the third connecting arm are all connected with the hydraulic control mechanism and are controlled to be unfolded or folded together by the hydraulic control mechanism. The three-gun type shower nozzle is connected to the tail end of the third connecting arm through a rotating mechanism. The multifunctional concrete wet-spraying vehicle is stable in structure, diversified in function, capable of achieving long-distance, omnibearing and non-dead-angle automatic concrete spraying, high in construction quality and efficiency, convenient and fast to operate and free of potential risks.

The invention relates to a sound wave agglomeration-based dust removal and ultralow emission device applicable to converter gas, and belongs to the technical field of process dust removal in the metallurgical industry, the sound wave agglomeration-based dust removal and ultralow emission device applicable to the converter gas comprises a support; a cylinder body is arranged on the support; a coalgas inlet pipe and a plurality of groups of sound wave agglomeration devices are arranged on the cylinder body, a water mist dust removal nozzle, a dewatering demister and a flushing nozzle are sequentially arranged in the cylinder body above the sound wave agglomeration devices, a gas outlet pipe is arranged at the top of the cylinder body, a gas inlet pipe is used for guiding flue gas into the inner part of the cylinder body, the flue gas enters the cylinder body, passes through the steps of sound wave agglomeration, water mist dust removal and dehydration and demisting from bottom to top, and then enters a dust removal system pipeline, the sound wave agglomeration-based dust removal and ultralow emission device can be used for replacing a coal gas cooler of a converter gas dry-process dust removal system, and can also be used for replacing a dehydrator of a converter gas wet-process dust removal system, the structure is simple, no extra mounting space is needed, the dust concentration of the converter gas can be reduced to be less than or equal to 10 mg / Nm3 from 10-100 mg / Nm3, and ultralow emission of the dust removal system of the converter coal gas can be realized.

The invention relates to the technical field of Internet of things, and discloses an automatic flower watering device based on a capacitive sensing principle. The automatic flower watering device comprises a framework, wherein a culture vessel is fixedly arranged at the bottom end of the inside of the framework; water containing vessels are respectively and fixedly arranged at the left end and theright end of the bottom of the culture vessel; an extrusion rod is glidingly connected inside each water containing vessel; the lower end of the water containing vessel is fixedly provided with electrode plates; and electrode media are movably arranged inside the electrode plates through reset springs. The automatic flower watering device has the advantages that water in the water containing vessels is absorbed through plant soil; the water can be continuously reduced; in the reduction process, under the effect of the elasticity of the reset springs, the electrode media are driven to upwardsmove; according to a capacitor principle, the area of the electrode media right aligned with the electrode plates is reduced, and the current passing through capacitor plates is reduced; after receiving a current reducing signal, a driving device drives a screw rod to rotate, and watering can be performed on plants in the culture vessel; and the automatic watering effect is achieved.

The invention discloses an indoor sliding rail type disinfectant spraying device for poultry breeding, and relates to the technical field of poultry breeding. The indoor sliding rail type disinfectantspraying device for poultry breeding comprises a mixing box, a transverse rod is rotationally installed in the mixing box, a vertical rod is welded to the outer wall of the transverse rod, fan bladesare welded to the outer wall of the vertical rod, and a first motor is welded to the outer surface of the top of the mixing box. Through cooperative use of a sleeve rod, a vertical plate, a disc, a circular block, a limiting block, a transverse block, a mounting rod, a shifting rod, a linkage rod, a linkage block, a linkage ball, a second motor, a connecting block and a connecting rod, a rotatingrod can be shaken leftwards and rightwards, the spraying area is further increased, and the spraying limitation of the device during sliding rail operation is further avoided; and in addition, the in-pair matching effect is more remarkable, the practicability of the device is effectively enhanced, and the disinfection efficiency is improved.

The invention belongs to the field of fire fighting and dedusting and mainly aims at providing a pressure-sensing self-sealing atomization nozzle. When an existing nozzle works in a dust floating airflow environment, intermittent spraying occurs frequently, floating dust enters the interior of the nozzle and deposits in the nozzle when the nozzle stops working, and consequentially, the nozzle is blocked and fails to work normally. To solve the problem, the pressure-sensing self-sealing atomization nozzle is provided, when the pressure of fluid is decreased, the nozzle automatically closes gapsfor spraying liquid, the interior of the nozzle is isolated from the exterior, and dust is prevented from entering the nozzle. The pressure-sensing self-sealing atomization nozzle provided by the invention is mainly composed of two portions including a head module and a rotary rack, the two portions are assembled through threads, the head module is composed of a nozzle module, a base, a propeller, a slip ring, a spring, a screw, blocking pieces and a spiral head, and the rotary rack is composed of a retainer ring, a seal ring, a thrust bearing, a shell, a support, a water feeding pipe, a deepgroove ball bearing and a quick coupling.

The invention discloses an improved cleaning machine and belongs to the technical field of food cleaning devices. The improved cleaning machine comprises a rack, bearing seats located on two sides of the rack and a screen cylinder, wherein one end of the screen cylinder is connected with a sleeve, the other end of the screen cylinder is connected with a baffle, a retaining ring is arranged on the inner wall of the sleeve, and a gear A is arranged on the outer side of the sleeve and is provided with an electric motor driving the gear A to rotate. A water spraying pipe is rotatably arranged in the axis direction of the baffle, and multiple evenly distributed water spraying heads are arranged on the water spraying pipe. The outer side of the sleeve and the outer side of the baffle are both in sleeved connection with the corresponding bearing seats. The outer side of the screen cylinder is wrapped with a housing, and the housing is communicated with a water draining pipe. The outer wall of the housing is further wrapped with a heating pipe evenly heating the outer wall. The bearing seat on one side is connected with a supporting rod, the supporting rod is hinged to the rack, and the bearing seat on the other side is hinged with a hydraulic cylinder. A sealing cap matched with the end of the sleeve is hinged to the end of the sleeve, and the problem that an existing cleaning machine is large in size and easily damages fungi is solved.

The invention discloses a rolling type cleaning machine capable of being quickly started and stopped, and belongs to the technical field of food cleaning equipment. The rolling type cleaning machine comprises a machine frame, bearing housings located on two sides of the machine frame, and a screen mesh cylinder, wherein a casing pipe is connected to one end of the screen mesh cylinder, and a baffle is connected to the other end of the screen mesh cylinder; a baffle ring is arranged on the inner wall of the casing pipe, a gear A is arranged on the outer side of the casing pipe, and the gear A is provided with an electric motor driving the gear A to rotate; a water spray pipe is arranged on the baffle in the direction of a central line in a rotating manner, and a plurality of water spray heads which are uniformly distributed are arranged on the water spray pipe; the casing pipe and the outer side of the baffle are respectively connected with the bearing housings located on the two sides in a sleeving manner; and a support bar is connected to one bearing housing on one side, and is hinged to the machine frame, a hydraulic cylinder is hinged to the other bearing housing on the other side, and the hydraulic cylinder is connected with the machine frame and is provided with a hydraulic pump driving the hydraulic cylinder to extend and contract. According to the rolling type cleaning machine disclosed by the invention, the problems that a conventional cleaning machine is large in size, and fungi are easy to damage are solved.

The invention discloses a toward-target pesticide applying machine for an orchard. The toward-target pesticide applying machine comprises a tractor body and a connection rack, the upper side of the connection rack is connected with a water tank through a plurality of bases, and the connection rack is further connected with a water pump which is located on the rear side of the water tank. A first pipe penetrates through the water pump, a second pipe is movably inserted into the upper portion of the first pipe, a first seal ring and a fixing pin are connected between the first pipe and the second pipe, and a third pipe is vertically connected with the upper portion of the second pipe. The outer side of the third pipe penetrates through a cylindrical base through a bearing, a second seal ringis connected between the cylindrical base and the third pipe, a plurality of pesticide spraying pipes which are distributed in a ring are inserted into a cylindrical face of the cylindrical base, andthe pesticide spraying pipes penetrate through the cylindrical face of the cylindrical base. The outer sides of the pesticide spraying pipes are connected with sprayers through universal pipes, the pesticide spraying pipes are fixedly connected with blades, a fan is arranged outside the upper portion of the water tank, and the cylindrical base is arranged on the rear side of the fan. By means ofthe toward-target pesticide applying machine, the deficiencies in the prior art can be improved, and the pesticide applying range is wider and adjustable.

The invention relates to a self-adjusting intelligent agricultural sprinkling irrigation device. The device comprises a supporting column, a base body, a spray head, a swing column, a supporting table, an adjusting plate, a second ball groove located in the longitudinal projection position of a first ball groove, a first positioning ball, a second positioning ball, a liquid distribution cavity, ahose and a spring. The spraying angle of the spray head can be automatically adjusted according to the wind direction, so that the spray head automatically inclines towards the wind incoming direction, the inclination angle is increased constantly along with increasing of the wind power, the spraying angle of the spray head is adjusted to offset the spraying angle deviation caused by the wind power, and therefore, the uniformity of sprinkling irrigation coverage is achieved. The spray head automatically rotates in the spraying process, so that the spraying effect is more uniform.

The invention provides a preparation method of a distributor of reaction tank nozzles The distributor contains the following parts: a charge hole, an adapter, an elbow and a plurality of liquid pipelines, wherein one liquid pipeline is a middle pipeline, the middle pipeline and the charge hole are arranged on the same straight line; the other liquid pipelines are peripheral pipelines; and the liquid pipelines are communicated with the charge hole through the adapter. The preparation method comprises the following steps: connecting 5-13 liquid pipelines with the charge hole; installing a plurality of sockets facing to different direction on each liquid pipeline, arranging the sockets in a staggered manner; and installing the nozzles on the sockets. Experiment and use result show that the distributor of reaction tank nozzles prepared by the method of the invention has large atomizing area and atomizing volume, and can better increase and improve the transparency, color and luster of the product and the reaction conversion rate.

The present invention relates to the field of planting of traditional Chinese medicinal materials and particularly discloses a pesticide-spraying device for traditional Chinese medicinal material plantation. The pesticide-spraying device comprises a pesticide solution box; a rotary disk is arranged in an inner cavity of an upper part of the pesticide solution box in a sealing and rotating mode, the inner cavity of the pesticide solution box is divided into a total of two cavities of a dissolving cavity and a mixing cavity which are distributed up and down by the rotary disk; the rotary disk isfixedly provided with a mixing and stirring vertical rod in a run-through manner, besides, a feed inlet of a top end of the mixing and stirring vertical rod is also provided with a solenoid valve, the mixing and stirring vertical rod extending to the mixing cavity is symmetrically provided with mixing and stirring horizontal rods, besides, liquid distributing openings are arranged on the mixing and stirring vertical rod located under the rotating disk, when the solenoid valve is in an opening state, a dissolved pesticide solution in the dissolving cavity flows through a passageway of an innercavity of an upper part of the mixing and stirring vertical rod and is discharged out to the mixing cavity through the liquid distributing openings. By using the pesticide-spraying device, the pesticide solution sprayed out from pesticide solution spraying nozzles can evenly cover medicinal material plants, so that an effect of uniform spraying is achieved.

The invention discloses a fender mounting support and a working method thereof. The fender mounting support comprises a fender body, a plurality of turnover plates and a plurality of connecting plates, a fixing block is fixedly connected to one side of each turnover plate, a connecting block is fixedly connected to the top of each fixing block, a check block is fixedly connected to the top of each connecting block, and a connecting hole is formed in the top of the connecting plate. According to the fender mounting bracket, two clamping rods can move towards the sides close to each other or away from each other in cooperation with a transmission ring on a rotating roller and a sliding plate on a bonding block, so that connecting blocks on a fender body can be matched to limit the fender body, and the whole fender mounting bracket can be limited through the structure; and the situation that the paint spraying effect is poor due to movement during paint spraying can be prevented.

The invention discloses a plunger spray welding machine tool. The plunger spray welding machine tool comprises a workbench, wherein an n-shaped supporting frame is fixedly connected to the top end ofthe workbench; a transverse moving spray welding mechanism is mounted inside the n-shaped supporting frame; a clamping rotating mechanism is connected to the bottom of the transverse moving spray welding mechanism; and a powder storage tank is connected to the outer wall of the n-shaped supporting frame. According to the plunger spray welding machine tool, under the action of the transverse movingspray welding mechanism, when carbon powder needs to be sprayed to the outer part of a plunger clamped by the transverse moving spray welding mechanism, the plunger spray welding machine tool can bestarted through an external power supply of a first servo motor, then an external threaded shaft can rotate along with an inner ring of a first bearing embedded in a fixing block, then an internal threaded block in threaded connection with the external threaded shaft can slide on a first sliding groove formed in the top end of the interior of the n-shaped supporting frame through a first sliding block connected with a transverse groove, and therefore a high-pressure spray head at the bottom end of a telescopic inner rod connected with a fixed outer rod connected with the bottom end of the first sliding block can move transversely.

The invention relates to an agricultural rotary cultivator, in particular to an efficient agricultural rotary cultivator capable of spraying pesticide. According to the efficient agricultural rotary cultivator capable of spraying the pesticide, automatic soil digging, automatic pesticide spraying and automatic soil flattening are achieved. The efficient agricultural rotary cultivator capable of spraying the pesticide comprises wheels, wherein the two sides of a frame body are each rotationally provided with the two wheels; handles arranged on the two sides of the frame body; a supporting rod which is connected between the lower parts of the two handles; a first swinging block which is rotationally arranged in the middle of the supporting rod; first torsion springs which are wound on the two sides of the supporting rod, wherein the two ends of each first torsion spring are connected with the supporting rod and the first swing block respectively. According to the efficient agricultural rotary cultivator capable of spraying the pesticide, an outlet of a discharging frame is opened through a switch, and the pesticide is scattered on soil through the discharging frame, a hose and a discharging pipe, so that nutritional ingredients are added to the soil by the pesticide, and the pesticide scattering effect is achieved.

The invention discloses an automatic-water-spraying mop. The automatic-water-spraying mop comprises a water tank, a water tank base, an antiskid ring, a handle, an adjustable nozzle, a water sprayingmechanism, a mop head, a mop rod and a pressure trigger and is characterized in that the water tank is fixed at the upper end of the water tank base and connected with the water tank base in a threaded manner, the water tank base and the water spraying mechanism are symmetrically welded to two sides of the lower end of the mop rod, the adjustable nozzle is horizontally embedded into the lateral end of the water spraying mechanism and coordinated with the water spraying mechanism, and the water spraying mechanism is mechanically connected with the pressure trigger mounted at the lower end of the mop head and coordinated with the water tank and the water tank base. The automatic-water-spraying mop is capable of saving labor and solving the problem that a mop which performs mopping after water spraying is time-consuming and labor-consuming in the prior art.

The invention discloses a medical spraying device. The medical spraying device comprises a water tank (101), a water pump (513), a telescopic mechanism (300) and a rotating mechanism (400); the water pump (513) is driven by a motor (201), so that liquid in the water tank (101) is sprayed through a nozzle; the telescopic mechanism (300) is driven by the motor (201), so that left-right movement of the nozzle (511) is achieved; the rotating mechanism (400) is driven by the motor (201), rotation of the nozzle (511) is achieved, and the spraying direction is changed; and therefore, left-right movement, rotation and spraying orientation of the nozzle (511) are synchronously achieved, the spraying range is larger, the atomization effect is more obvious, spraying is more uniform, and the better disinfection and sterilization effect is achieved.

The invention discloses an automatic-water-spraying mop. The automatic-water-spraying mop comprises a water tank, a water tank base, an antiskid ring, a handle, an adjustable nozzle, a water sprayingmechanism, a mop head, a mop rod and a pressure trigger and is characterized in that the water tank is fixed at the upper end of the water tank base and connected with the water tank base in a threaded manner, the water tank base and the water spraying mechanism are symmetrically welded to two sides of the lower end of the mop rod, the adjustable nozzle is horizontally embedded into the lateral end of the water spraying mechanism and coordinated with the water spraying mechanism, and the water spraying mechanism is mechanically connected with the pressure trigger mounted at the lower end of the mop head and coordinated with the water tank and the water tank base. The automatic-water-spraying mop is capable of saving labor and solving the problem that a mop which performs mopping after water spraying is time-consuming and labor-consuming in the prior art.

Relating to the field of flue gas desulfurization related technologies, the invention discloses a dry process cement plant flue gas wet desulfurization device. The device includes a preheater, one end of the preheater is communicated with a decomposition furnace, one end of the decomposition furnace is connected to a rotary kiln, the other end of the preheater is communicated with a dust collector, one end of the dust collector is connected to a chimney, the top of the preheater is equipped with a desulfurizer spray gun, the top of the desulfurizer spray gun is connected to a lift pump, and the top of the lift pump is connected to a mixed desulfurizer storage tank. The invention also discloses a dry process cement plant flue gas wet desulfurization method, and the method includes: A. compounding, B. introduction of flue gas, C. introduction of the compounded material; D. primary desulfurization; E. secondary desulfurization; and F. discharge. The method provided by the invention utilizes urea, caustic soda flakes and baking soda for wet desulphurization of flue gas, the dosage of urea in the mixed desulfurizer is small relative to its single use during desulfurization, the change not only reduces the corrosion of the mixed desulfurizer to equipment, but also lowers the cost of desulfurization.

The invention discloses a water-based welding anti-spatter agent and a preparation method thereof, and belongs to the technical field of metal welding anti-spatter chemical additives. The invention provides the technical scheme points that the water-based welding anti-spatter agent is prepared from the following raw materials in parts by weight: 10 to 30 parts of film-forming agent, i.e. water-based polyurethane emulsion resin, 5 to 15 parts of cosolvent, i.e. isopropanol, 30 to 70 parts of deionized water, 2 to 10 parts of suspending agent, i.e. nanoscale silica powder, and 5 to 15 parts of thickening agent, i.e. polyacrylic acid emulsion. The invention further concretely discloses a preparation method of the water-based welding anti-spatter agent. When being used, the water-based weldinganti-spatter agent provided by the invention is directly sprayed, so that the working strength is small, and a uniform spraying effect is achieved; and the whole system is completely water-soluble, only water washing is needed during cleaning, and no residues left on a workpiece, so that time and labor are saved.

The invention discloses a spray-coating device for advanced manufacturing and processing. The left side of a stirring box is fixedly connected with a controller, and the top of the surface of the controller is fixedly connected with a display screen. Due to mutual matching using of a rotating shaft, stirring blades, an operating panel, the controller, a first motor, a sliding rod, a first movableshaft, a first sliding rail, a supporting rod, a sliding sleeve, a disc, a second motor, a rotating rod, a pushing rod, a limiting block, a first sliding block, a transverse rod, a second sliding rail, a movable sleeve, a second movable shaft, a second sliding block, a sprayer, a telescopic rod, a spray-coating device body and a third movable shaft, the effect of uniform spraying of an existing spray-coating device can be achieved, and the problems that an original spray-coating device cannot achieve the effect of uniform spraying, consequently the phenomenon that advancedly manufactured and processed products are sprayed nonuniformly is caused, the working efficiency of working staff is reduced, a large quantity of time of the working staff is wasted and meanwhile the practicality of thespray-coating device is reduced are solved.

The invention discloses an automatic efficient electrical medicine moistening machine, which comprises a vacuum chamber, a bottom chamber and a door. The bottom chamber is welded to the bottom end ofthe vacuum chamber, the door is positioned on one side of the vacuum chamber through hinge connection, a small steam boiler is mounted on one side of the outer wall of the vacuum chamber through bolts, a steam outlet end of the small steam boiler is in linkage with a steam inlet pipe, one end of the steam inlet pipe is in linkage with a steam spray pipe which is inlaid in the inner wall surface ofthe vacuum chamber, and the surface of the steam spray pipe is provided with steam outlet holes. A pressure relief valve, a vacuum pump and a pressure gauge are inlaid in the top end of the vacuum chamber, the vacuum pump is positioned between the pressure relief valve and the pressure gauge, and an air pumping end of the vacuum pump is in linkage with a vacuum pipe. Compared with the prior art,the automatic efficient electrical medicine moistening machine has advantages of simple structure, great medicine moistening effects and convenience in operation by implementation of automatic operation according to an automatic feeding method, labor intensity can be sharply relieved, operating efficiency is improved, processing cost is effectively reduced, and a promising market prospect is achieved.

The invention discloses a closed vegetable cleaning machine which belongs to the technical field of food cleaning equipment. The closed vegetable cleaning machine comprises a frame, a bearing seat and a screen cylinder on the frame. One end of the screen cylinder is connected with a sleeve, and the other end is connected with a baffle plate. The inner wall of the sleeve is provided with a baffle ring. A gear A is arranged outside the sleeve. The gear A is provided with a motor which drives the gear A to rotate. A water spraying pipe is rotatably arranged in the axis direction of the baffle plate. The water spraying pipe is provided with a plurality of uniformly arranged water spraying holes. The outside of the sleeve and the outside of the baffle plate are connected with the bearing seat through sleeving. The end of the sleeve is hinged with a sealing cover which matches the sleeve. One side, which is next to the sleeve, of the sealing cover is provided with magnetic material, and the other side is provided with an opening handle. The closed vegetable cleaning machine settles the problems of large size and easy mushroom damage.

The invention aims at providing a pressure sensing self-sealing spraying head. When the pressure of fluid is reduced, gaps used for spraying liquid in the spraying head can be automatically closed tomake the inside of the spraying head isolated from the outside and prevent the entering of dust, and in the spraying process, the gaps used for spraying the liquid are adjusted to control the water outlet quantity according to the pressure of the fluid in the spraying head. The pressure sensing self-sealing spraying head main body is divide into a head module and a rotary rack; the head module iscomposed of a spraying head module, a base, a propeller, a sliding ring, a spring, a bolt and a stopping piece; the rotary rack is composed of a stopping ring, a sealing ring, a pushing bearing, a shell body, a bracket, a water supplying pipe, a deep groove ball bearing and a quick coupling; the head module is in threaded assembling with the rotary rack.

The invention provides a pesticide spraying device for trellis-climbing-type vegetables, and mainly relates to the field of agricultural machinery. The pesticide spraying device for the trellis-climbing-type vegetables comprises a frame body, a bearing plate, a bearing wheel, a driving motor, a storage battery, a pesticide storage box, a pump body, two insertion grooves, two spraying pipes, a plurality of spraying holes, a protection device and a gripping rod; the bearing plate is located at the bottom of the frame body; the bearing wheel is located below the bearing plate; the driving motor is located at the bottom of the bearing plate; the storage battery is connected with the driving motor through a wire; the pesticide storage box is located at the top of the bearing plate; the pump body is connected with the storage battery through a wire; the two insertion grooves are symmetrically formed in the two sides of the frame body; the two spraying pipes are inserted in the insertion grooves; the gripping rod is fixedly connected with the frame body. The pesticide spraying device for the trellis-climbing-type vegetables has the advantages that the pesticide spraying effect is more uniform, the fatigue degree of an operator can be reduced, the operator is better protected, and the physical health of vegetable farmers is protected.

The invention discloses a sealed cleaning machine with a drying function and belongs to the technical field of food cleaning equipment. The sealed cleaning machine comprises a rack, bearing seats positioned on two sides of the rack, and a screen mesh cylinder, wherein a sleeve is connected with one end of the screen mesh cylinder; a baffle plate is connected with the other end of the screen mesh cylinder; a baffle ring is arranged on the inner wall of the sleeve; a gear A is arranged on the outer side of the sleeve; a motor capable of driving the gear A to rotate is arranged on the gear A; a water spray pipe is rotationally arranged on the baffle plate along the axial lead direction; a plurality of uniformly-distributed water spray heads are arranged on the water spray pipe; both the sleeve and the baffle plate are sleeved by the corresponding bearing seats; the screen mesh cylinder is coated with a shell; the two ends of the shell are respectively connected with the outer walls of the bearing seats positioned on the two sides; a water drainage pipe communicates with the shell; and the outer wall of the shell is coated with a heating pipe capable of uniformly heating the shell. By adoption of the sealed cleaning machine disclosed by the invention, the problems that the size of a conventional cleaning machine is huge and the possibility of fungi damage is high can be solved.