42results about How to "No water accumulation" patented technology

A comprehensive improvement method for salinized soil includes S1, applying fertilizer; S2, performing soil preparation, namely building an arc-shaped gentle slope every 5-10 meters and digging an open trench between bottoms of every two arc-shaped gentle slopes; S3, laying pipes and irrigating, namely laying rotating micro sprinklers at the tops of the arc-shaped gentle slopes; S4, sowing suaeda salsa; S5, irrigating; S6, picking vegetables; S7, transplanting plants from late October to early November after seeds of the plants are mature and part of the seeds fall off. The comprehensive improvement method has the advantages that the salinized soil of coastal saline and alkaline land can be restored pointedly, improvement time can be shortened, and economic benefit can be achieved.

The invention discloses an anti-blocking pollutant-intercepting hanging basket with the non-point-source-pollution controlling function. The anti-blocking pollutant-intercepting hanging basket comprises a flow guiding frame and an anti-blocking pollutant intercepting basket, and the anti-blocking pollutant intercepting basket is connected with the flow guiding frame. When wastewater with solid particle or suspension pollutants enters a gutter inlet, flows through the flow guiding frame and enters the pollutant intercepting basket, the pollutants are intercepted and filtered out, the wastewater obtained after filtering converges into a rainwater pipeline through filtering holes or clear water grooves of the pollutant-intercepting hanging basket and flows away. When a filtering net is blocked, after the water level is increased to be at a certain height, siphoning is formed in a siphoning pipe, back flushing is started, and blocking of the filtering net is remitted. According to the anti-blocking pollutant-intercepting hanging basket, the solid particle pollutants and the suspension pollutants are intercepted in the pollutant-intercepting hanging basket of the gutter inlet, and water accumulation can be avoided; the back flushing function is achieved, the effects of preventing non-point source pollution, sedimentation, bad smells and mosquitoes and flies can be achieved, and the anti-blocking pollutant-intercepting hanging basket is of great significance in protecting water bodies and improving urban ecological environments. As the self-cleaning function is further achieved, the hanging basket can be effectively prevented from being blocked, and the service life and the maintenance and cleaning interval are prolonged.

The invention discloses an on-rock dendrobium officinale cultivation method capable of preserving moisture, facilitating growth and convenient to realize, wherein the method comprises the following steps of: wrapping a root base of a robust dendrobium officinale seedling including 4-6 leaf stems with sphagna having excellent moisture retention, and fixing the robust dendrobium officinale seedling wrapped with the sphagna on the surface of the understory rock containing abundant humic substances by using a hemp rope or a wooden bar for cultivation on the rock, the fixing manner is that the hemp rope or the wooden bar is fixed to the rock surface by expansion bolts at fixed points with an interval of 40-60cm according to the rock shape, the expansion bolt is unscrewed for a 1-2cm gap between the wooden bar and the rock when the wooden bar is fixed, so that the dendrobium officinale root isn't damaged due to extrusion from the wooden bar, besides the seedling cannot be cultivated in a rock cavern or a groove to prevent the root from being rotten due to waterlogging, and the seedling is timely watered and added with an organic fertilizer in subsequent management. Through on-rock dendrobium officinale cultivation method capable of preserving moisture, facilitating growth and convenient to realize, a good rock cultivation condition suitable for growing is created for the dendrobium officinale, and the cultivation method has the advantages of good moisture retention, high space use rate, convenience in operation and excellent product quality.

The invention discloses a sliding door and window. Fixed sliding door and window structure comprises fixed sector and sliding sector. The fixed sector comprises frame material and fixed sector material. The sliding sector comprises sliding sector material. A convex rail is set on the upper wall of rectangle frame of frame material and the sliding sector is set on the rail of frame material. Assistant frame with the section of L-shape is fixed on the upper wall of frame constituting fixed sector. A support arm vertical with the upper wall of bottom frame of assistant frame is set at one end of upper wall. The lower wall of bottom frame of assistant frame is combined with the upper of frame body and there is layering groove in the upper wall of bottom frame of assistant frame. Compared with prior technology, the invention is provided with better water drainage performance, saving material and assembling workload. They are improved that intensity, water-tightness, air-tightness, safety.

The present invention belongs to the field of biological treatment of water gas. Organic plant fiber and durable component are soaked fully with water, stirred, molded to form, and dried in 10-1500 Pa pressure and -40 to 60 deg.c temperature to obtain biological stuffing. The biological stuffing has good microecological environment suitable for microbes to grow, great amount of biomass per unitarea, proper water maintaining amount and other advantages. The method of the present invention has high production efficiency, and the prepared biological stuffing has high deodorizing efficiency and long service life and may be used in purifying waste gas containing various effluvial components.

The invention provides a portable transport trolley for ship engineering. The transport trolley includes a transverse groove and a step groove; a bracket formed by stainless steel pipes through welding; a trolley bucket is welded on the top side face of a bottom groove; a front door is arranged on the left side face of the trolley bucket and connected with the bottom side of the trolley bucket through a pin shaft; there are two side arcs of arc groove structures, and the arc groove structures are arranged on the left side face of the front door from top to bottom and correspond to a front sideplate and a rear side plate of the trolley bucket. There are two adjustment blocks which are welded to the front and rear ends on the right side face of the trolley bucket and correspond to the frontside plate and the rear side plate, and the adjustment blocks are of U-shaped structures. The trolley is simple in structure and convenient to operate, four-sided protection is provided for goods, the front door is easy to open and close, operators can operate a fixed hook and a pulling rope only at the position of a pushing handle, the safety factor of operation is high, there is no water accumulation phenomenon, and water directly flows in through the bottom groove without splashing on operators.

The invention provides a structure and construction method of T-beam prefabricated field pedestals. A leak-proof slurry device is arranged at the upper ends of the pedestals; a T-beam side formwork split bolt reserving pipe is pre-buried in the upper parts of the pedestals; a bottom mould support device is arranged on a hanging beam between the pedestals; drain grooves are formed in the bases of the pedestals. The structure and construction method of the T-beam prefabricated field pedestals have the advantages that the close fit between a T-beam bottom mould and a side mould is achieved through a sealing rubber pipe in the leak-proof slurry device, the phenomena of leakage, honeycomb and pitted surface occurred in the T-beam pouring process are avoided, the robustness and adherence of theT-beam template are strengthened through the arrangement of the T-beam side formwork split bolt reserving pipe, and a strong fixing effect is achieved for preventing the offset and leakage of the formwork. The bottom mould support device at the position of the hanging beam is convenient to move and can be reused. The height difference can be conveniently adjusted through a screw adjusting rod, andthe placement position is accurate. Drainage can be quickly achieved through the design of a drainage system, the phenomenon of water ponding does not exist, and the construction is not affected.

The invention discloses a power distribution cabinet convenient to transfer smoothly. The power distribution cabinet comprises a cabinet body, wherein four corners of the top of the cabinet body are respectively fixedly connected with a rotating wheel, a steel wire winds around each rotating wheel, the free end of each steel wire is provided with a hang ring, the bottom surface of the cabinet body is arranged aslant, a pedestal is arranged at the bottom of the bottom surface, the lowest part of the bottom surface of the cabinet body is provided with a weep hole and communicates with the pedestal, a drainage ditch is aslant arranged in the pedestal, the highest point of the drainage ditch is positioned right below the weep hole while the lowest point of the drainage pitch stretches out of the outer wall of the pedestal, and two sides of the bottom of the cabinet body are also provided with a plurality of air vents. The power distribution cabinet is simple in structure, convenient to transfer and good in heat dissipation effect; the four hang rings are arranged at the top, so that the device is more stable in a transporting and transferring process; the bottom surface of the device is aslant arranged and provided with the weep holes at the lowest part, so that water is not accumulated at the bottom in the device; due to the slant arrangement of the pedestal and the drainage pitch, water can be better drained away, and rainwater is prevented from flowing backward in rainy days.

The invention relates to a side wall decoration strip structure which comprises a decoration strip, an end cover with a hole and a decoration cover. The end cover with the hole is installed at one endof the decoration strip, the decoration cover is installed at the other end of the decoration strip, a plurality of metal connecting frames are arranged on the inner side of the decoration strip, anda supporting decoration block is arranged in the middle of the lower side of the decoration strip. The structure has the advantages of a simple structure, convenience in assembly, simplification of the whole assembly process, improvement of assembly efficiency and the like.

The invention discloses an ecological protection slope which comprises a base, a soil slope, a first concrete layer, a plant protection slope concrete layer, a fixing piece and vegetation. The base comprises a rubble layer at the bottom and a vertical retaining wall on the side face, the soil slope is arranged between the rubble layer and the retaining wall to form an inclined slope, the upper portion of the soil slope is covered with the first concrete layer, the upper portion of the first concrete layer is covered with the plant protection slope concrete layer, the plant protection slope concrete layer comprises pore concrete and vegetation nutrient soil, the fixing piece fixedly connects the soil slope, the first concrete layer and the plant protection slope concrete layer, and the vegetation is planted on the plant protection slope concrete layer. By means of the ecological protection slope, a riverway soil slope or a mountain can be stable, and landslide caused by rain washing isnot likely to happen.

The patent application relates to the field of plantation of traditional Chinese medicinal materials and specifically relates to a method for balanced plantation of radix scrophulariae and grass. The method comprises the steps of (1) land selection, (2) soil preparation, (3) cutting of radix scrophulariae seminal roots, (4) plantation and (5) water isolation. According to the invention, the radix scrophulariae plantation is combined with the pigweed, so that moisture in a root part of the radix scrophulariae can be controlled, and root rot of the radix scrophulariae is avoided.

The invention discloses an underground garage for flood control and drainage, which relates to the technical field of construction engineering. There is a water storage tank connected to the drainage hole at the lower end, and a cleaning area for cleaning tires is connected between the access road and the parking layer. The cleaning area includes a sunken ground whose vertical height is lower than the parking deck, which is set on the sunken ground and used to shake off the wheels. A shaking-off mechanism for foreign matter, a flushing mechanism and a sewage discharge mechanism arranged on the sunken ground; the flushing mechanism includes a water suction pipe connected to the water storage tank, a water pump, and a nozzle connected to the water suction pipe; the sewage discharge mechanism includes a drain opening on the sunken ground and a set The metal isolation mesh block at the drain, the invention has the effect of avoiding water accumulation in the parking area, reducing the number of times personnel clean up the parking layer, and only needs to clean the sunken ground multiple times, narrowing the cleaning range and reducing the workload.

The invention discloses a flood prevention and drainage underground garage, and relates to the technical field of constructional engineering. According to the technical scheme, the flood prevention and drainage underground garage is characterized by comprising an access way communicating with the ground and a parking layer for allowing automobiles to be parked, a plurality of drainage holes are formed in the parking layer, a water storage tank communicating with the drainage holes is arranged at the lower end of the parking layer, a cleaning area used for cleaning tires is connected between the access way and the parking layer, the cleaning area comprises a sunken ground with the vertical height lower than that of the parking layer, a shaking-off mechanism arranged on the sunken ground andused for shaking off wheel foreign matters, a flushing mechanism and a dirt discharging mechanism, the flushing mechanism and the dirt discharging mechanism are arranged on the sunken ground, the flushing mechanism comprises a water pumping pipe communicating with the water storage tank, a water pump and a nozzle connected to the water pumping pipe, and the dirt discharging mechanism comprises awater outlet formed in the sunken ground and a metal isolation net block arranged at the water outlet. The flood prevention and drainage underground garage has the effect of avoiding water accumulation in a parking area, the number of times of cleaning the parking layer by personnel is reduced, only the sunken ground needs to be cleaned multiple times, the cleaning range is narrowed, and the workload is reduced.

The invention relates to a seal ring on a cover plate component, the cover plate component, an upper cover component and an electric appliance. The seal ring comprises an installation part and a sealing part which are integrally connected, the longitudinal cross-section of the installation part is shaped like an upside-down L, the installation part is installed on one side face of the cover platecomponent in a sealed mode, and the sealing part extends out of one side face of the cover plate component in the direction deviating from the cover plate component; when the cover plate component isbuckled on a cooking ware, the sealing part abuts against the edge of an opening of the cooing ware, and stiffener is arranged on the side, located outside the cooking ware, of the sealing part. Accordingly, by arranging the attaching part of the seal ring and the edge of the opening of the cooking ware is arranged to be of the V-shaped structure, the stiffener is arranged on the inner side of thebending part of the V-shaped structure, and the rigidity of the whole body of the V-shaped structure is enhanced; when the cover plate component is buckled on the cooking ware, the seal ring is not likely to deform after being extruded, the sealing effect is better.

The invention discloses an intercropping method, which has a small floor space and a high fruiting rate, saves energy, and can achieve ecological cycle and organic complementation, of mushroom and jujube. The method comprises the following steps of proportioning, sieving, bagging, sterilizing, inoculating, hairy fungus culturing and fruiting management, wherein during hairy fungus culturing, fungus sticks in a hairy fungus shed are dispersed into 40-50 bags / m<2> during oversummering, every two fungus bags serve as one layer, and the fungus bags are vertically put alternately in an intersectingparallel form, and are put by 8 layers or below; a sunshade net is put up above the shed for overshadowing, a ventilator is additionally arranged at the top of the shed, and meanwhile, water-sprayingfacilities are prepared for cooling during high temperature; a reinforced steel framework structure is adopted by a fruiting shed, a layer of suspension shelf is suspended below a reinforced steel framework, plastic film is added to a sunshade net at the upper layer in spring and autumn, and a layer of plastic film is suspended at the lower layer; jujube trees are intercropped, and an adult jujube tree is planted every 2.4-2.6 m on a work way, so that ventilation of a mushroom shed is facilitated. The purpose of supplying water to the jujube trees is achieved by arranging water-saving droppers and through permeation of water in the facilities, after fruiting, the mushroom becomes mushroom bran, the mushroom bran is doped with chicken manure to be fermented and degraded to prepare organicfertilizer, and in spring, the organic fertilizer is circularly applied to the jujube trees.

The invention provides a portable transport trolley for ship engineering. The transport trolley includes a transverse groove and a step groove; a bracket formed by stainless steel pipes through welding; a trolley bucket is welded on the top side face of a bottom groove; a front door is arranged on the left side face of the trolley bucket and connected with the bottom side of the trolley bucket through a pin shaft; there are two side arcs of arc groove structures, and the arc groove structures are arranged on the left side face of the front door from top to bottom and correspond to a front sideplate and a rear side plate of the trolley bucket. There are two adjustment blocks which are welded to the front and rear ends on the right side face of the trolley bucket and correspond to the frontside plate and the rear side plate, and the adjustment blocks are of U-shaped structures. The trolley is simple in structure and convenient to operate, four-sided protection is provided for goods, the front door is easy to open and close, operators can operate a fixed hook and a pulling rope only at the position of a pushing handle, the safety factor of operation is high, there is no water accumulation phenomenon, and water directly flows in through the bottom groove without splashing on operators.

The invention provides a vehicle signal transfer hole device, which includes: a door panel, a door frame fixedly connected to the door panel, a door bumper installed on the door panel, and a door bumper seat installed on the door frame, wherein the door panel is closed , the door bumper is assembled in the door bumper seat; when the door panel is opened, the door bumper is separated from the door bumper seat. The vehicle signal transfer hole device is used for signal transfer connection, its width is small, and it is used in places where the width direction is limited; the vehicle signal transfer hole device is installed on the shelter product, and its airtightness and rainproof performance are good, and No water accumulation.

The invention discloses a steam crosslinking room for power cable crosslinking, and relates to the technical field of steam crosslinking rooms, the steam crosslinking room comprises a room body, a controller is mounted on the front surface of the room body, supporting frames are arranged on the two sides in the room body, a fixing pipe is fixed on one side in each supporting frame, a plurality of air outlet pipes are connected to one side of each fixing pipe, and the air outlet pipes are connected to the other side of each fixing pipe. A plurality of spraying holes are formed in the air outlet pipe, guide holes are formed in the four corners of the interior of the supporting frame, guide columns penetrate through the guide holes, the two ends of the guide columns are fixed to the two sides of the interior of the room body correspondingly, and under the combined action of a motor, a gear and a toothed plate, the two ends of the guide columns are fixed to the two sides of the interior of the room body correspondingly; the motor, the connecting plate and the supporting frames can integrally slide along the guide columns, so that the positions of the two supporting frames in the room body are adjusted, steam is closer to a cable, the temperature around the cable is increased in a short time, and meanwhile the uniformity of the steam around the cable is improved.

The invention relates to the technical field of lighting equipment, in particular to a lighting device. The lighting device comprises a driver module and a lamp body module. The surface, away from the lamp body module, of the driver module and the surface, close to the driver module, of the lamp body module are arranged to be smooth surfaces, so dust is not prone to being hidden in the lighting device; and when dust falls on the surfaces, the dust can be cleaned by water washing or wiping, which is very convenient. According to the invention, a through hole is formed in the middle of the lamp body module, so a central high-temperature area of a conventional lighting product is avoided, and temperature accumulation is effectively avoided; the driver module corresponds to the through hole and is spaced from the edge of the through hole; that is, the middle part of the lamp body module is provided with a gap channel for airflow to move upwards, and air passes through the gap channel to take away a large amount of heat, so efficient heat dissipation is realized; and therefore, the problem that an existing lighting product cannot have both advantages of easiness in cleaning and heat dissipation performance is solved.

The invention discloses a novel rainwater collection device. The novel rainwater collection device comprises a water tank and a plastic film. The plastic film is laid on the roof of a building. A wooden support is padded in the middle of the plastic film. The height of the wooden support ranges from 5 cm to 10 cm. The four edges of the plastic film are provided with water pipe connectors. The water pipe connectors are screwed in a water pipe. The water pipe is connected with the water tank. The water tank is arranged in a bathroom. The novel rainwater collection device can collect rainwater on the roof of the building, thereby achieving the purpose of environmental protection.

The invention relates to a pivot pin type pull pressure sensor. Strain gauges are attached on an inner wall of a blind hole on a strain body, the strain body and a connected end cap form an electrical bin, the electrical bin is internally equipped with a transmission circuit board, the end cap is equipped with output terminals, the strain gauges, the transmission circuit board and the output terminals form pull pressure test units, the strain gauges have two sets, the output terminals are two, each pull pressure test unit comprises a set of strain gauges, one output terminal and a transmission circuit on the transmission circuit board, a surface of the end cap is provided with a pair of notches, a bottom surface of the notches is inclined relative to the horizontal plane, the bottom surface of the notches is provided with through holes communicated with the electrical bin, and the output terminals are mounted on the through holes. During use, one test unit can be started, the other one is the standby one, when the started test unit is in fault, the standby one can be started, work continuity of the sensor can be guaranteed, the sensor is mounted on outdoor work equipment, in rainy days, no water is in the notches.

The invention relates to a cable protection pipe upper seal cover device, belonging to the technical field of power system line installation. The device comprises a cover body installed at a cable protection pipe upper seal, the cover body is C-shaped, a rotating cover that can rotate and can block the cover body covers the cover body, a cable insertion channel is provided at a C-shaped opening ofthe cover body, the cable insertion channel extends from the outer circumference of the cover body to the center of the cover body, the width of the cable insertion channel matches the outer diameterof the cable, the end of the cable insertion channel is designed to a semicircle attached to the outer wall of a cable, and a slot for inserting a cable protection pipe is formed in the middle of thelower surface of the cover body. The device has the advantages of convenient installation, strong sealing performance, water and leakage protection and long service life.

The present invention provides an automatic cleaning equipment comprising a moving platform configured to automatically move on an operation surface; a cleaning module which is arranged on the moving platform and comprises a dry type cleaning module which is configured to clean at least one part of the operation surface in a dry type cleaning mode; and a wet type cleaning module which is configured to clean at least one part of the operation surface in a wet type cleaning mode; wherein the wet type cleaning module comprises a cleaning head used for cleaning the operation surface, a driving unit used for driving the cleaning head to reciprocate along a target face and a water outlet device used for enabling cleaning liquid to infiltrate the cleaning head, the target face is a part of the operation surface, and the water outlet device is located above the projection position of the cleaning head. The cleaning liquid flows out of the water outlet device and then directly infiltrates the cleaning head, and then the ground is cleaned through the cleaning head, so that the phenomena of excessive water flow and non-uniform mopping caused by the fact that the cleaning liquid directly flows to the ground are avoided.

The invention relates to the technical field of gardens, and discloses a garden tree irrigation device, comprising a trunk, a fixed ring is fixedly mounted at the middle portion of the trunk, a rubberring is fixedly connected with the middle portion of the fixed ring, the right side of the fixed ring is fixedly equipped with a clamping block, a clamping strip is clamped at the upper surface of the clamping block, a water collecting tank is fixedly mounted at the right side of the clamping strip, the inner wall of the upper end of the water collecting tank is fixedly equipped with two symmetrical fixing grooves, the upper surfaces of the fixing grooves are provided with a filter screen in an overlapping way, a pressure column is inserted into the mid-lower end of the water collecting tankand is movably connected with the water collecting tank through a connecting rod, and the left end of the pressure column penetrates the water collecting tank and extends to the inside of the water collecting tank and is be fixedly connected with the connecting rod. By the combined use of the clamping block and the clamping strip, the water collecting tank can be conveniently replaced with anotherwater collecting tank in the case of damage only by taking the water collecting tank upwards. The device has a simple structure and convenient operation, is convenient for replacement, and is low incost and worth promoting.

The invention discloses a split convenient assembly type meteorological detection instrument shelter, and relates to the field of meteorological detection.The instrument shelter comprises a supporting bottom plate, a fixing hole is formed in the top face of the supporting bottom plate, a first supporting rod is vertically arranged on the top face of the supporting bottom plate, and a second supporting rod is vertically arranged at the top end of the first supporting rod; a supporting top plate is horizontally arranged at the top end of the second supporting rod, sleeving grooves are evenly formed in the outer side edge of the supporting top plate, clamping pull blocks are horizontally arranged on the inner side edges of the sleeving grooves in a clamped mode, an overturning groove is formed in the side edge of the supporting top plate, and an overturning strip is connected to the inner side edge of the overturning groove in a clamped mode. A buckling strip is horizontally welded to the top face of the overturning strip, and a side panel is arranged on the top face of the supporting bottom plate. According to the device, the split structure is designed, operation is easy and convenient, splicing is easy, convenient and efficient through the buckle and thread connecting mode, meanwhile, splicing is tight, the whole is more sealed, and installation of meteorological detection equipment is facilitated.

The present invention belongs to the field of biological treatment of water gas. Organic plant fiber and durable component are soaked fully with water, stirred, molded to form, and dried in 10-1500 Pa pressure and -40 to 60 deg.c temperature to obtain biological stuffing. The biological stuffing has good microecological environment suitable for microbes to grow, great amount of biomass per unit area, proper water maintaining amount and other advantages. The method of the present invention has high production efficiency, and the prepared biological stuffing has high deodorizing efficiency and long service life and may be used in purifying waste gas containing various effluvial components.

The invention relates to the field of traditional Chinese medicinal material planting, in particular to a radix scrophulariae slop-filed planting method. The method comprises the steps of step one, field selection; step two, land preparation; step three, water separation; step four, cutting and sterilizing of radix scrophulariae seed roots; step five, planting. According to the radix scrophulariae slop-filed planting method, moisture in the radix scrophulariae root is controlled through layering of the soil and combination of a separation plate, and the radix scrophulariae is prevented from root rot disease.

The invention relates to a moving contact button contact and a rain cover for an isolating switch. The moving contact button contact is of a right-angled U-shaped groove structure. A solid block which completely partitions the groove is arranged in the groove of the moving contact button contact. An annular block which is wrapped outside the solid block is arranged on the outer side wall of the moving contact button contact in a surrounding mode. The moving contact button contact, the solid block and the annular block are formed integrally. The rain cover is provided with a plurality of through holes for moving contact button contacts to penetrate through. An annular sealing body which protrudes upwards is arranged at the edge of the top of each through hole. The annular blocks of the moving contact button contacts are completely wrapped in the annular sealing bodies. The moving contact button contact and the rain cover improve equipment quality and waterproof performance of equipment operation safety, prolong service life of equipment, decrease the repair rate of the equipment, and lower cost.

The invention relates to a seal ring on a cover plate component, the cover plate component, an upper cover component and an electric appliance. The seal ring comprises an installation part and a sealing part which are integrally connected, the longitudinal cross-section of the installation part is shaped like an upside-down L, the installation part is installed on one side face of the cover platecomponent in a sealed mode, and the sealing part extends out of one side face of the cover plate component in the direction deviating from the cover plate component; when the cover plate component isbuckled on a cooking ware, the sealing part abuts against the edge of an opening of the cooing ware, the side face, located in the cooking ware, of the sealing part is the water diversion cambered surface, and the end, far away from the cover plate component, of the water diversion cambered surface is located under or on the outer side of the end close to the cover plate component. Accordingly, when the arranged sealing part abuts against the edge of the opening of the cooking ware, the side face, located in the cooking ware, of the sealing part is the water diversion cambered surface, condensate water can slip down from the seal ring, the seal ring keeps an anhydrous state, and the phenomenon that in the cooking process, due to the fact that steam condenses, water is accumulated in the cover plate component can be avoided; soup or rice grains splashed on the water diversion cambered surface are convenient to clean away.