32results about How to "Improve cleaning rate" patented technology

The low-damage corn threshing device comprises a roller main body and an upper cover plate arranged on the upper side of the roller main body, a main shaft connected with external driving equipment is arranged in the roller main body, the main shaft and the roller main body are coaxially arranged, and a spiral feeding opening is formed in an inlet of the roller main body; and a spiral blade is arranged at the spiral feeding port. Corn is threshed through the rigid-flexible combined threshing element and the thumb-preventing threshing element, the collision striking force on corn ears can be reduced, the kernel breakage rate is reduced, the corn threshing income is improved, meanwhile, the concave grid is innovatively designed, a conventional grid type concave grid is changed, and the threshing efficiency is improved. The round tube sleeve type combined concave grid with the square holes is innovatively designed, a nylon sleeve is installed on a round tube of the round tube sleeve type combined concave grid, a cylindrical steel tube is welded to the square holes of the square hole of the round tube sleeve type combined concave grid, the number of times of contact with corn ears is further increased, collision to grains is reduced, and the threshing rate of the corn grains is improved.

The invention relates to the technical field of oil field yield increase and transformation, in particular to environment-friendly biological blockage removal liquid and application thereof, and aims to solve the problem that a current biological blockage removal product can only remove organic blockage. The environment-friendly biological unblocking liquid provided by the invention is prepared from the following components in percentage by mass: 2-5% of biological enzyme, 1-5% of surfactant, 1-5% of pH (Potential of Hydrogen) regulator and the balance of water. 1%-3% of a biological enzyme stabilizer; 3-5% of a chelating agent; 0.5%-1% of a surfactant; 0.5%-1% of a dispersion suspending agent; and the balance of water. The biological blockage removal liquid provided by the invention can effectively remove organic blockage of a stratum caused by wax and asphaltene precipitates, so that crude oil is released from the surfaces of rock particles, the flowing of the crude oil in pores of the stratum is improved by changing the wetting state of rock, and inorganic blockage is removed through permeation dispersion and chelation solubilization effects, so that the mechanical property of the stratum is improved. Mixed scales formed by mutual deposition of inorganic scales and organic matters (wax and asphaltene) are effectively removed, and the requirement for plugging removal of a complex scaling reservoir of an oil well is met.

The utility model discloses cleaning equipment which comprises a body and a cleaning mechanism, the cleaning mechanism is arranged at the bottom of the body, and the cleaning mechanism comprises a cleaning body, a support, a first driving assembly and a supporting assembly; the cleaning body is connected with the support and provided with a first position which moves along with the support to extend out of the peripheral edge of the body and a second position which moves along with the support to retract to the bottom of the inner side of the body, and the first driving assembly is connected with the support to drive the cleaning body to reciprocate between the first position and the second position. The supporting assembly is connected with the support and at least partially penetrates into the cleaning body so as to support the cleaning body. The cleaning equipment solves the problem that the cleaning main body of the cleaning equipment cannot clean along the edge.

The invention provides a dust removal system of a carbide slag bin, and relates to the technical field of dust removal. The dust removal system of the carbide slag bin comprises a washing tower, a fan and a circulating washing pump, a gas phase inlet of the washing tower is communicated with the carbide slag bin through a gas inlet pipe, a gas phase outlet of the washing tower is communicated with the air inlet end of the fan through a gas outlet pipe, and the liquid outlet end and the liquid inlet end of the circulating washing pump are respectively communicated with the washing tower. Therefore, the washing tower is cleaned by additionally arranging the circulating washing pump, so that the washing tower can be kept in a good washing and filtering effect for a long time, the good dust removal effect and dust removal efficiency of the whole dust removal system are further ensured, the dust removal efficiency of the carbide slag bin is improved, and the good dust removal effect is ensured.

The spraying arm assembly comprises a rotatable spraying arm and a steering piece, the spraying arm comprises a first cover body and a second cover body, and the first cover body and the second cover body are combined in a covering mode to form a first flow channel and a second flow channel. The first cover body is provided with a first spraying opening communicated with the first flow channel and a second spraying opening communicated with the second flow channel, and the axis of the first spraying opening and the axis of the second spraying opening are obliquely arranged relative to the rotating axis of the spraying arm and are not located on the same plane. The inclination directions of the first spraying opening and the second spraying opening are opposite; the steering part is movably arranged relative to the spraying arm and provided with a communicating cavity, and the communicating cavity is provided with a first position communicating with the first flow channel and a second position communicating with the second flow channel. The spraying arm assembly and the dish-washing machine can solve the problem that a dish-washing machine in the prior art cannot thoroughly clean some areas of tableware.

The invention discloses a high-yield semi-feeding type spiral self-grass-discharging threshing machine which comprises a machine frame (1), a threshing bin (2), a threshing roller (3), a grain bin (4) and a grass discharging opening (5). Filter screens (6) are arranged on the two side walls of the threshing bin (2); the grain bin (4) is mounted below the threshing bin (2); the straw discharging opening (5) is formed in the side wall of one side of the threshing bin (2); a grass baffle (9) is arranged on the side wall of the threshing bin (2) on one side opposite to the grass outlet (5); a grass discharging cover (7) is arranged above the threshing cylinder (3) positioned at one end of the grass discharging port (5); and at least one grass discharging tooth nail (18) is arranged at the end part of the threshing cylinder (3) positioned below the grass discharging cover (7). The threshing machine is novel and unique in structure, reasonable in design, easy to use and high in threshing rate, grain splashing is greatly reduced, grain waste is avoided, and the threshing machine can be widely applied to threshing work of crops such as rice, wheat, sorghum, soybeans and coix seeds.

The utility model provides an anti-winding device of an impurity cleaning mechanism of a residual film recycling machine, which comprises a rack and a cross beam, a plurality of handrails I arranged along the width direction of a film picking device and a plurality of handrails II arranged along the motion trail of film picking teeth are connected onto the rack, the handrails I are fixedly arranged at the upper end of the cross beam, and the handrails II are fixedly arranged at the lower end of the cross beam. The lower portion of the first handrail extends into a gap between the impurity removing mechanism and the film picking device, and the second handrails are fixedly connected to the first handrail in a vertical column mode and installed on the front side and the rear side of the rack. The uppermost handrail II is mounted above the center of the film picking device and is lower than the topmost end of a roller of the film picking device, and the lowermost handrail II is mounted below the center of the film picking device. According to the utility model, the possibility of machine failure caused by winding of broken films can be reduced; broken films picked in and falling off by the film picking device can be collected, so that the picking rate of the machine is effectively improved; the device is simple in structure, low in cost, high in adjustability, good in effect and convenient to install and replace.

The invention discloses a cotton stalk pulling and pulverizing device, which belongs to the technical field of agricultural machinery. It comprises a pulling mechanism, a pulverizing mechanism, a conveying roller, a feeding port, a transmission system and a frame. The pulling roller rotates to loosen the soil around the roots of the cotton stalks, and the loosened soil is conveyed to both sides while the cotton stalks are pulled out of the soil; the pulverizing mechanism rotates to rub and pulverize the pulled out cotton stalks; the conveying roller rotates to gather and convey the pulverized and rubbed cotton stalks to the feeding port. The cotton stalk pulling and pulverizing device of the invention has a compact structure; loosening, cotton stalk pulling and cotton stalk pulverizing operations are performed simultaneously, which saves power consumption, is more conducive to cotton stalk pulling operations, and effectively improves the pulling clean rate; the pulling roller can adjust the height above the ground according to the working conditions and cotton stalk characteristics, and has a wide range of applications.

The present application relates to the field of cleaning equipment, and in particular to a garden cleaning equipment, which includes an extraction pipe and a drying component; the extraction pipe is connected to a suction mechanism, and the extraction pipe is connected to a collection box; the drying component is installed at the bottom of the extraction pipe. The present application has the effect of cleaning multiple ranges and multiple areas of a garden, so that the garden can be cleaned to the greatest extent.

The invention belongs to the technical field of reactive dyes, and particularly provides a preparation method of a bright yellow reactive dye. The bright yellow reactive dye prepared by the method disclosed by the invention is a bisazo dye, the fixation rate is relatively high, the color of a dyed fabric is full, sulfonic groups are increased, and the dye solubility is good; the dye is high in solubility and improvement rate, good in leveling property, green and bright in color, good in light fastness and wet rubbing fastness, good in cleaning rate and suitable for dyeing various cellulosic fibers, the fixation rate reaches 65%, the dye belongs to environment-friendly and energy-saving dye, the product is suitable for dyeing various cellulosic fibers, the production process is simple, clean and environmentally friendly, spray drying is adopted after synthesis, the wastewater discharge amount is reduced, and the production cost is reduced. And the national energy conservation and emission reduction policy is met.

The utility model relates to the technical field of refiners, in particular to a part cambered surface refiner, which reduces the manual replacement of abrasive paper and improves the working efficiency. Through a high-pressure water gun, accumulation of chippings and dust is effectively reduced; comprising a fine grinding mechanism; the device further comprises a first driving mechanism, a pressure mechanism, a second driving mechanism, a water circulation mechanism and a high-pressure water gun, the first driving mechanism is fixedly installed at the bottom of the cavity of the operation table and is concentric with the opening of the operation table, the pressure mechanism is installed at the top of the operation table, and the second driving mechanism is fixedly installed on the pressure water gun; the water circulation mechanism is installed at the bottom of the cavity of the operation table, and the high-pressure water gun is installed on the water circulation mechanism.

The utility model belongs to the technical field of raw wool cleaning, and particularly discloses a centrifugal negative pressure type raw wool primary cleaning device which mainly comprises a body and a cover body, the cover body is used for sealing the body, a liquid inlet and a negative pressure suction opening are formed in the cover body, the liquid inlet is used for leading cleaning liquid into the body, and the negative pressure suction opening is used for sucking the cleaning liquid into the body. The negative-pressure suction port is used for forming a negative-pressure environment in the body, so that ultra-micro bubbles in raw wool fibers are separated out by utilizing a negative-pressure low-temperature boiling effect; in addition, a cleaning screen barrel and a driving motor assembly for driving the cleaning screen barrel to rotate are arranged in the body, and separated small bubbles are discharged along with cleaning liquid under the centrifugal effect. Therefore, according to the scheme, the device adopts the negative-pressure low-temperature boiling effect and the centrifugal defoaming technology to discharge ultra-micro bubbles hidden and filled in the raw wool fibers, the influence of the bubbles on the permeability of the cleaning liquid in the raw wool fibers is reduced, meanwhile, the damage of high temperature to the raw wool fibers is reduced, the cleaning rate and degreasing rate of the raw wool are improved, and the service life of the raw wool is prolonged. And the subsequent testing or processing quality of the raw wool is ensured.

The utility model discloses a buffer gas tank, which belongs to the technical field of equipment for preparing nitrogen from air and comprises a tank body, a gas inlet pipe and a gas outlet pipe, the gas inlet pipe and the gas outlet pipe are transversely embedded on the tank body, and the gas inlet pipe is positioned below the gas outlet pipe. The buffering air tank further comprises an oil-water separation part which is detachably installed in the tank body and used for preliminarily purifying compressed air and a plurality of buffering parts which are arranged at the bottom of the oil-water separation part and used for buffering the impact force of the compressed air, and the buffering parts are distributed in a multi-layer mode in the vertical direction. According to the utility model, the plurality of buffer pieces are overlapped in the tank body and close to the upper part of the air inlet pipe, so that flexible collision is formed between compressed air and the buffer pieces, the spring pieces are used for buffering the impact force of the compressed air, and the impact force of the compressed air is further buffered by matching with the pressure relief effect of the primary sieve plate; the noise and the shaking degree of the buffer gas tank are greatly reduced, and the influence of shaking on the connection firmness of a connecting part detachably installed on the tank body is reduced.

The utility model relates to the field of harvesters, in particular to a two-section type conical threshing cylinder used on a full-feeding rice harvester. Comprising a feeding section, a threshing front section and a threshing rear section which are coaxial. The feeding section comprises a guide conical barrel and two levorotatory auger blades; the threshing front section comprises a front disc, a middle disc and a plurality of first threshing toothed bars, the front ends of the first threshing toothed bars are all arranged on the circumference of the front disc, and the rear ends of the first threshing toothed bars are all arranged on the outer circle of the middle disc. The rear threshing section comprises a rear disc and a plurality of second threshing toothed bars, the front ends of the second threshing toothed bars are all arranged on the inner circle of the middle disc, and the rear ends of the second threshing toothed bars are all arranged on the circumference of the rear disc. Due to the design that the guide conical cylinder is matched with the auger blade, smooth circulation at the feeding position of the threshing cylinder can be achieved, rice can enter the threshing cylinder more quickly, and the blocking phenomenon caused by rice blocking is reduced.

The utility model discloses a writing brush cleaning device which comprises a cleaning barrel, the bottom end of the outer portion of the cleaning barrel is fixedly connected with a balance base, the top ends of the two sides of the outer portion of the cleaning barrel are fixedly connected with fixing bases, the top ends of the fixing bases are fixedly connected with supporting frames, and a transverse rod is fixedly connected between the supporting frames. The outer portion of the transverse rod is sleeved with a circle of installation base, and the rear end of the installation base is in an opening and closing shape. According to the writing brush cleaning device, by arranging the mounting base, the connecting ferrule, the inserting plate, the cross rod, the supporting frame, the fixing plate and the fastening bolt, manual cleaning is not needed, two writing brushes can be cleaned at the same time, the flexibility and practicability of the structure are improved, follow-up maintenance is facilitated, and the problems that the writing brushes cannot be fully washed due to the fact that the writing brushes are mainly cleaned manually, and the cleaning efficiency is high are solved. The ink still remains on the surface of the writing brush, the subsequent use effect is influenced, meanwhile, the residual redundant ink damages the surface of the writing brush, and the service life of the writing brush is shortened.

The invention relates to the technical field of dish washing machines and discloses a dish washing machine which comprises a square machine shell with a front opening, an upper dish basket, a lower dish basket and a spraying structure, the upper dish basket and the lower dish basket are arranged in the machine shell in a front-back pulling mode, the spraying structure is arranged in the machine shell, and a special cleaning basket is placed in the rear half area of the lower dish basket. The spraying structure comprises a lower rotary spraying arm arranged at the inner bottom of the machine shell, an upper rotary spraying arm arranged at the inner top of the machine shell, a rear fixed spraying arm arranged on the rear end face in the machine shell and a water distribution pipe. According to the dish-washing machine, the special cleaning basket is arranged to properly load fruits, vegetables and seafood, it is ensured that articles in the basket cannot be separated from the article cleaning cavity in the cleaning process, the spraying structure is optimized, and the first washing nozzle of the rear fixed spraying arm is additionally arranged to directly spray water flow to the special cleaning basket; and the upper rotary spraying arm and the lower rotary spraying arm are combined to spray the special cleaning basket, so that small fruits, vegetables and seafood can be cleaned more effectively, cleaning objects in the basket can be cleaned without dead angles, and the cleaning rate can be greatly improved.

The present invention relates to the technical field of de-icing machines, and in particular to a continuous de-icing machine for cable protection. The present invention provides a continuous de-icing machine for cable protection with a high cleaning rate, which first knocks off the ice on the cable and then cuts the remaining ice on the cable with a cutter head. A continuous de-icing machine for cable protection includes a cable body, a protective outer frame, a first telescopic component, a bidirectional motor, a belt, a roller, a crushing mechanism and a residual ice removal mechanism. The cable body is slidably connected to the protective outer frame, and the left and right parts of the upper wall and the left and right parts of the lower wall of the protective outer frame are both connected to two first telescopic components. The upper right part of the protective outer frame is provided with a crushing mechanism for crushing the ice on the cable body, and the middle part of the right side of the protective outer frame is provided with a residual ice removal mechanism for cutting the residual ice on the cable body. The present invention first knocks off the ice on the cable with a knocking rod, and then cuts the residual ice on the cable with a cutter head, thereby improving the cleaning rate of the ice on the cable.

The utility model relates to the technical field of dump truck cleaning, and discloses a heavy ore dump truck with a cleaning function. The filter plate is fixedly connected to the interior of the cleaning box; the activated carbon filter plate is fixedly connected into the cleaning box; and the cleaning assembly is fixedly connected to the interior of the cleaning box. According to the heavy ore discharging car with the cleaning function, a motor is started to operate and is connected with a fixing rod through a rotating pipe to rotate, the fixing rod drives a brush plate to rotate through a movable block, a connecting plate and the brush plate to clean dust at the bottom of a conveying belt, and meanwhile the brush plate is rotationally connected into a movable groove through the movable block, so that the angle of the brush plate is adjusted; the water pump is started, water is guided into the rotating pipe through the water pumping pipe, then the water is sprayed to the bottom of the conveying belt through the water guide pipe, the concentric-square-shaped pipe and the spray-washing pipe for cleaning, meanwhile, the concentric-square-shaped pipe is rotationally connected into the annular pipe, the spray-washing angle can be adjusted, meanwhile, the rotating pipe rotates, the spray-washing range is enlarged, and the cleaning rate is increased.

Embodiments of the present application provide a lawn mower cleaning method, a lawn mower, a self-moving device, a system and a base station. The method comprises: charging at a first position; wherein a charging current is provided by a base station to which the lawn mower is docked; during the charging process, a trigger event meeting a cleaning condition is monitored; in response to the monitored trigger event, moving to a second position; wherein during the process of moving from the first position to the second position, the lawn mower and the base station are both in a docking state; at the second position, a start signal is sent to the base station to enable the base station to start a cleaning mode and clean the lawn mower. The scheme provided by the embodiments of the present application can realize self-cleaning of the lawn mower; after the trigger event meeting the cleaning condition is monitored, the action of moving the lawn mower from the first position to the second position is added, so that the relative position of the base station and the lawn mower is more reasonable, which helps to improve the cleaning rate of the lawn mower.

The present invention belongs to the technical field of bottle washing machine equipment, and discloses a bottle box loading system for a bottle washing machine and a bottle washing machine modification method, wherein the loading system comprises a semi-plastic bottle box assembly and a limiting bottle lifting device, the semi-plastic bottle box assembly is connected to the inner wall of the equipment through a chain device, the limiting bottle lifting device is connected to the inner wall of the equipment and is arranged above the semi-plastic bottle box assembly; the semi-plastic bottle box assembly comprises a side plate frame and a semi-plastic bottle box, the side plate frame is connected in series with the semi-plastic bottle box; the semi-plastic bottle box comprises a bottle box mouth, and the bottle box mouth is injected with plastic; the limiting bottle lifting device comprises a convex limiting block, a clamping plate, a baffle and a base, the base is connected to the inner wall of the equipment, the convex limiting block is connected to the base, the convex limiting block is aligned with the middle groove of the bottle box mouth, the clamping plate is arranged at the left and right ends of the convex limiting block and is connected to the base, the baffle is arranged at the rear end of the convex limiting block and is connected to the base; the convex limiting block is injected with plastic. In the process of bottle washing, the loading system can effectively protect the bottle from being easily broken or rotten.

This invention provides a multi-stage wood chip washing machine, comprising at least two stages of chambers connected in series along the wood chip conveying direction. The overflow port of the preceding chamber is connected to the inlet of the following chamber. Each chamber contains a horizontally rotatable rotor, with several pressure plates fixed to its outer circumference. As the rotor rotates, the pressure plates press the wood chips into the water and agitate them, promoting impurity separation. Each chamber has a conical sedimentation hopper at its bottom, with a discharge pipe connected to its lower end. A discharge valve and a flushing valve are connected in series on the discharge pipe. The rotor speed increases sequentially within the chambers along the wood chip conveying direction, and the pressure plates are arranged at an angle, with auxiliary supports vertically positioned on the sides of the pressure plates. An exhaust port is located at the top of each chamber, and inspection ports are provided on both the top and sides. This invention, employing a multi-stage series connection, extends the residence time of the wood chips in the water, significantly improving the washing efficiency.

This utility model provides a drainage structure and a dishwasher. The drainage structure is disposed at the bottom of a water cup and includes a check valve assembly and a drainage assembly. The check valve assembly includes a valve body mounting seat and a valve core. The valve body mounting seat is disposed on the outer wall of the water cup, and a flow guide cavity communicating with the interior of the water cup is formed inside the valve body mounting seat. A valve chamber is located within the flow guide cavity, and the valve core is rotatably disposed within the valve chamber to open or close the check valve assembly. The valve core is a sphere, and a sealing structure is provided between the valve core and the inner wall of the valve chamber. The drainage assembly is disposed on the valve body mounting seat. This utility model addresses the technical problem that contaminants can easily affect the sealing performance of check valves, improving stability and durability in use.

The utility model discloses a pulsator washing machine with a steam generation structure, which comprises a machine body, a cover body is arranged at the top end of the machine body, a pulsator component is arranged in the machine body, a steam control component is arranged at the rear end of the cover body, and the steam control component comprises a mounting bracket and a steam generator arranged on the mounting bracket. The impeller assembly comprises an outer barrel and a washing barrel arranged in the outer barrel, a steam outlet capable of discharging steam upwards is formed in the bottom of the washing barrel, a steam cavity is formed between the outer barrel and the washing barrel, the steam generator is connected with a steam conveying pipe, the steam conveying pipe is connected to the bottom of the outer barrel, a through hole is formed in the bottom of the outer barrel, and the through hole is communicated with the steam cavity. The steam conveying pipe is communicated with the steam chamber through the through hole; the steam sterilization and acarus killing device further comprises a control valve assembly used for controlling opening and closing of the through hole, high-temperature steam can be fully provided for the interior of the washing barrel, the steam utilization rate is increased, and the steam sterilization and acarus killing efficiency is improved.

The application discloses a kind of highland barley threshing material separation cleaning device, belong to agricultural machinery technical field.The cleaning device includes frame and integrated on it, feeding and detection device, dust absorption and dust removal device, three-stage vibration sieve device, sieve box excitation device, automatic leveling device and automation control system.Feeding and detection device real-time detection material flow, form and moisture content;Three-stage vibration sieve device uses one-stage long waist type sieve, two-stage variable size sieve and three-stage circular sieve, screen size, vibration frequency and sieve plate inclination angle can be self-adaptive adjustment;Dust absorption and dust removal device has independently adjustable double air duct, carries out secondary airflow cleaning.The application is through compound cleaning mode and automation control, significantly improves the cleaning efficiency of highland barley threshing material and grain cleanliness, reduces loss rate, and has automatic leveling function, adapts to plateau uneven ground, realizes the full mechanization operation of highland barley cleaning.

The invention relates to the field of agricultural mechanical equipment, in particular to a conical drum type buckwheat huller which comprises a rack, a hulling drum, a main shaft, a cylindrical shell, a gap adjusting mechanism, a transmission assembly, a feeding hopper and a motor. The main shaft is supported on the machine frame through the gap adjusting mechanism, the hulling roller is fixed to the main shaft, the transmission assembly is arranged at the front end of the main shaft, the rear end of the cylindrical shell is integrally connected with a conical shell with the front portion narrow and the rear portion wide, the cylindrical shell and the conical shell are jointly arranged on the outer side of the hulling roller in a sleeving mode, and the cylindrical shell and the conical shell are both fixed to the machine frame. A discharging cover cap is installed at the rear end of the conical shell, a discharging guide groove is connected to the lower end of the discharging cover cap, the feeding hopper is installed at the top of the front end of the cylindrical shell, and the motor is arranged on the rack and connected with the main shaft through a transmission assembly; the problems that existing buckwheat hulling equipment is low in production efficiency, the whole kernel rate of buckwheat kernels is low, and the whole hull rate of buckwheat hulls is low are solved.

The utility model discloses a branch and leaf separating structure of a red date harvesting machine, which comprises a fan, a connecting pipe is arranged at the tail end of the fan, and a rotatable air outlet pipe is arranged at the tail end of the connecting pipe. The fan comprises a fan outlet, the connecting pipe comprises an arc-shaped hollow connecting main body, the head part of the connecting main body is provided with an air inlet, the air outlet pipe comprises an arc-shaped hollow air outlet main body, and the tail part of the air outlet main body is provided with an air outlet opening. The air outlet pipe has two arrangement position states of transverse arrangement and longitudinal arrangement. When the red dates are collected, the air outlet pipe is transversely arranged, the chassis descends, and the conveying belt descends to a low position to collect the red dates. When the red dates are unloaded from the conveying belt, the base plate rises to vacate the lower space, at the moment, the air outlet pipe is longitudinally arranged, the air outlet opening of the air outlet pipe blows air outwards, branches and leaves in the red dates are blown away by air flow, and the red dates fall into a collecting frame below. The branch and leaf separating structure of the red date harvesting machine is simple and reliable, position switching is convenient, and the cleaning rate is high.

The utility model provides an automatic water storage cleaning mechanism and a range hood. The automatic water storage cleaning mechanism comprises a volute and a spraying device, an impeller is arranged in the volute, a water storage cavity is formed in the bottom of the volute, and the bottom of the impeller is located in the water storage cavity; a liquid outlet is formed in the outer wall of the water storage cavity and provided with a plugging device. The range hood provided by the utility model comprises the automatic water storage cleaning mechanism. When the cleaning device is used for cleaning the volute and the impeller in the air duct of the range hood, the contact area between the volute and the impeller and water can be increased, the cleaning time can be prolonged, and then the cleaning rate is increased.

This invention relates to the technical field of Napier grass seed treatment equipment, specifically an integrated flexible de-hair removal treatment device for Napier grass seeds. A drive motor is fixedly connected to the outer wall of one side of the treatment box via a bracket. A drive rod is fixedly connected to the output end of the drive motor. A first gear is fixedly connected to the middle wall of the drive rod. A symmetrically arranged rotating rod is rotatably connected to the inner wall of the treatment box via bearings. Treatment rollers are fixedly connected to the walls of each rotating rod, and a staggered flexible brush and barbs are fixedly connected to the outer wall of each treatment roller. The side of the rotating rod closest to the first gear extends to the outside of the treatment box via bearings and is fixedly connected to a second gear. The beneficial effects of this invention are that the staggered flexible brush and barbs on the treatment rollers work synergistically, achieving a high de-hair removal rate by precisely removing the bristles through the barbs and assisting in combing with the flexible brush, while avoiding damage to the seed embryo caused by traditional rigid impacts / crushing, significantly reducing seed breakage and ensuring subsequent germination viability.

The application discloses a dishwasher and a cleaning control method thereof. The dishwasher comprises a cleaning chamber, a rotary spray with at least one rotary spray arm rotatable arranged on the bottom surface of the cleaning chamber, and a fixed spray with a first spray pipe arranged on the cavity wall of the cleaning chamber, two openable and closable fixed spray arms connected at both ends of the first spray pipe. The two fixed spray arms spray sheet-shaped intersecting water flow obliquely forward for washing the front side area of the cleaning chamber. The fixed spray is arranged for washing the front side area of the cleaning chamber, ensuring the cleanness of tableware in the area and improving the cleaning rate of the dishwasher. The two fixed spray arms spray sheet-shaped intersecting water flow obliquely forward, so that the front side area of the cleaning chamber is covered and the strength of the water flow is ensured. The fixed spray arms are arranged to be closable, and the opening or closing of the fixed spray arms can be controlled as required.

The invention discloses a cleaning device for municipal road maintenance, and relates to the technical field of road maintenance. A cleaning device for municipal road maintenance comprises a frame, a sweeping assembly is installed in the middle of the frame, and a dust collecting mechanism is installed on one side of the frame; the sweeping assembly comprises a cleaning mechanism, the cleaning mechanism comprises roller plates, a brush roller is jointly inserted between the roller plates, and a bristle mechanism is arranged on the outer side of the brush roller; the bristle mechanisms are arranged on the outer sides of the brush rollers, each bristle mechanism comprises a base body, and bristles are connected to the outer sides of the base bodies; side brushing mechanisms are arranged at the two ends of the cleaning mechanism and located on one side of the advancing direction of the cleaning mechanism. The dust collecting mechanism comprises a dust box, a through opening is formed in the upper end of the dust box and externally connected with a dust pipe, and a fan assembly is installed at the upper end of the dust box. The spraying mechanism is arranged on one side of the moving and retreating direction of the cleaning mechanism, uneven road surfaces can be cleaned, the problem of cleaning blind areas is solved, and the cleaning coverage rate is increased.