114results about How to "Achieve drainage" patented technology

The invention belongs to a vehicle water sailing control system in the technical field of amphibious vehicles, and further relates to a vehicle water sailing control method. The left propulsion pump (4) is connected with a group of motors, a vortex paddle, a water outlet outer cover and a water inlet outer cover, the right propulsion pump (3) is connected with another group of motors, the vortex paddle, the water outlet outer cover, the water inlet outer cover, the motor diameter d, the vortex paddle diameter d, the water outlet outer cover diameter d, and the water inlet outer cover diameter d are in a relation that d motor < d water outlet < d paddle < d water inlet; a left propeller assembly is formed by the left propelling pump (4), a set of motors, a set of vortex paddles, a water outlet outer cover and a water inlet outer cover. According to the vehicle water sailing control system, the vehicle water sailing speed and the operation flexibility can be effectively improved, the vehicle structure change is reduced, dynamic floating state monitoring and active adjusting protection of the vehicle are achieved, and the vehicle sailing stability is guaranteed.

The invention relates to a connection construction method between a newly-built station and an existing station, which is characterized in that underground diaphragm walls formed in respective excavation construction stages are arranged between station hall layers of main body structures of the existing station A and the newly-built station B, an overburden layer is arranged on the top surface of the station hall layer of the existing station A, and a construction trestle is arranged on the top surface of the station hall of the newly-built station B; in order to achieve transfer between the existing station A and the newly-built station B, transformation connection is conducted through a subsection breaking method and a constructed reinforced concrete frame, and anchoring connection is conducted between the reinforced concrete frame and a station main body structure through a steel bar planting method. When the side wall and the underground wall of the existing station A are broken, measures such as overlying soil unloading, construction of a water retaining and draining system and temporary supporting of a station hall layer are taken, so that the connection construction safety of the new station and the old station and the structure safety of the existing station A are ensured, and meanwhile, transfer connection between the two stations is smoothly realized; and the problem that the overall performance of the station is affected due to the fact that water seepage is prone to occurring at the connecting point of the existing station A and the newly-built station B is solved.

The utility model discloses an anti-blocking drainage device for a road. The road anti-blocking drainage device comprises a filtering mechanism and a drainage mechanism, the filtering mechanism is located at the upper end of the drainage mechanism, the filtering mechanism comprises a curb, a cover plate is fixedly arranged on one side of the curb, the cover plate is U-shaped, a drainage groove is formed under the cover plate, the drainage groove is also U-shaped, a plurality of holes are formed in one side of the drainage groove, and the holes are communicated with the drainage groove. And a filtering assembly is detachably arranged in the hole. According to the road anti-blocking drainage device, the drainage effect of the road surface is achieved by arranging the drainage grooves, compared with the mode that drainage holes are horizontally formed in the road surface in the prior art, the holes for road surface drainage are formed in the side wall of the curb and are vertically formed, impurities such as fallen leaves on the road surface float on the water surface under the buoyancy action of water, and therefore the road surface cannot be blocked. When fallen leaves gather at the opening of the hole along with water flow, water can still pass through the lower end of the hole, and therefore the possibility of being blocked is small.

The utility model provides a quick-response lightning protection packaging box which comprises a packaging box body and box doors arranged on the two side faces of one end of the packaging box body, and the two box doors are jointly provided with a locking assembly. A lightning protection structure is arranged on the top of the packaging box body, and a conductive structure matched with the lightning protection structure and used for grounding and conducting is installed on one side of the packaging box body. The conductive structure comprises a shell installed on the packaging box body and a cover body arranged on one side of the shell and hinged to the shell, and a winding structure is arranged in the shell and used for containing the conductive wire and the grounding pipe. And a conductive liquid storage box which is fixed with the packaging box body and is used for being connected with a grounding pipe is also arranged above the shell. Through cooperation of the lightning protection structure and the conductive structure, when the packaging box is attacked by thunder and lightning in the actual transferring and transporting process, the lightning protection structure can be unfolded in a rapid reaction mode, and thunder and lightning are guided to the ground so as to achieve lightning protection operation.

The present invention relates to the technical field of construction wastewater treatment equipment. The present invention discloses a construction wastewater treatment device and a method of use. A treatment water tank is provided on the top of a base plate. The top of the treatment water tank is open. A driving assembly is provided on one side of the treatment water tank. A full spraying device is provided directly above the treatment water tank. A spraying device is provided at the bottom of the full spraying device. A plurality of drainage ports are provided at equal intervals from top to bottom on one side of the treatment water tank. The drainage port is provided with a drainage device. The device ensures that the flocculant is fully placed and the flocculant is fully mixed with the construction wastewater while placing the flocculant, thereby improving the efficiency of static stratification of the construction wastewater. After stratification, the construction wastewater and the construction mud and sand are respectively discharged by classification, and the mixing degree of the two is reduced as much as possible during the discharge process.

The invention provides an anchoring device and method.The device comprises a tempered pipe, a self-expansion rod body and a connecting sleeve, the interior of the tempered pipe is hollow, a through hole is formed in the outer wall face of the tempered pipe, the first end of the tempered pipe is a closed end, the second end of the tempered pipe is an opening, the first end of the self-expansion rod body is an opening, and the second end of the self-expansion rod body is a closed end; the second end of the tempered pipe is provided with an injection and discharge hole used for injecting or discharging liquid, the connecting sleeve connects the second end of the tempered pipe with the first end of the self-expansion rod body, the end, connected with the tempered pipe, of the connecting sleeve is an opening, a pressure cover is arranged in the end, connected with the self-expansion rod body, of the connecting sleeve, and the pressure cover covers the opening of the first end of the self-expansion rod body. And the device can be damaged under a certain pressure. According to the method, anchoring, drainage and grouting construction procedures are integrated, and anchoring can be well achieved under the condition that the water inflow is large after a water-rich section is excavated.

The utility model discloses a thin film type floating photovoltaic device and an aquaculture net cage, and relates to the technical field of water photovoltaic power generation, the thin film type floating photovoltaic device comprises a thin film, an inner buoyancy ring and an outer buoyancy ring; a plurality of photovoltaic panels are arranged on the upper surface of the thin film; the inner buoyancy ring is connected with the inner circumference of the film; a first lifting assembly is arranged at the top of the outer buoyancy ring and connected with the periphery of the thin film. The first lifting assembly is used for driving the periphery of the film to move in the first direction so that the periphery of the film can be higher than the inner periphery of the film. The first lifting assembly is arranged on the outer buoyancy ring, the first lifting assembly is used for driving the film to move in the first direction, the outer periphery of the film is higher than the inner periphery of the film, the inclined face is formed, and therefore water accumulated on the film can be drained away along the inclined face, and the drainage effect is achieved; therefore, the problem that a thin film type floating photovoltaic device arranged in an open sea area is easy to damage and sink to the bottom due to the problems of seawater upwaves, water irrigation and the like is solved.

The dam body structure suitable for the aeolian sand area comprises a dam body, a dam crest, an upstream side dam, a downstream side dam and a pile foundation, the dam body is a dispersive soil material area, a modified dispersive soil material area is arranged on the surface of the dam body, the upstream side dam comprises an anti-seepage structure, and the downstream side dam is provided with a downstream protection slope; a concrete tooth wall is arranged at the bottom of the upstream side dam, a wave wall is arranged at the top of the upstream side dam, a mattress drainage body and an arris drainage body are arranged at the bottom of the downstream side dam and connected with each other, inverted filter layers are arranged between the mattress drainage body and the dispersive soil material area and between the arris drainage body and the dispersive soil material area, and seepage stopping grooves are formed in the pile foundation along the axis of the dam body. The modified dispersive soil materials are arranged on the periphery of the dispersive soil material area of the dam body so as to protect the dispersive soil materials, the crack is sealed through the anti-seepage structure so as to perform anti-seepage treatment on the upstream, and the inverted filter layer is arranged so as to achieve the functions of inverted filtration and drainage. The inverted filter layer is compact and hard in texture, resistant to weather, continuous in grain composition and good in drainage performance and permeation stability.

The utility model discloses a constructional engineering drainage device, and relates to the technical field of constructional engineering drainage. A top cover is fixed to the top of the drainage tank through bolts, a partition plate is fixedly connected into the drainage tank below the top cover, filter screens are symmetrically, obliquely and fixedly connected into the drainage tank on the two sides of the partition plate, water inlet branch pipes are fixed to the top cover above the filter screens in a penetrating mode, and a water inlet pipe is arranged above the top cover. The two hand valves are alternately opened and closed, impurities in construction engineering waste water can be alternately filtered through the filter screens on the two sides of the partition plate, the impurities can be alternately collected through the impurity collecting filter screens in the two impurity collecting boxes, and therefore the impurities in the impurity collecting filter screens can be cleaned out, and the impurities in the impurity collecting filter screens can be removed. The construction engineering waste water is continuously drained, shutdown for impurity cleaning is not needed, the construction engineering drainage efficiency is higher, auxiliary impurity cleaning through external equipment is not needed, the maintenance cost can be reduced, and the device is more economical.

The utility model relates to the technical field of tower footing waterproofing, in particular to a tower footing waterproof sealing structure which comprises a tower footing and a base and further comprises a tower top fixedly arranged at the top of the tower footing, the base is fixedly arranged above the tower top, and a water collecting tank is arranged between the top of the tower top and the base. And the water collecting assembly is arranged on the periphery of the tower footing, so that rainwater deposited on the tower footing and the tower top can be quickly discharged through the water collecting assembly. In the embodiment of the utility model, the tower top of which the periphery is the inclined plane is arranged at the top of the tower footing to realize the drainage effect, and the top of the tower top is provided with the water collecting tank for collecting and discharging rainwater in a centralized manner, so that the corrosion of rainwater flowing to the tower footing and the tower top can be avoided. Besides, a water collecting assembly is arranged on the periphery of the tower footing, rainwater can be intensively discharged to a space far away from the tower footing through the design of a water collecting channel and a water discharging pipe, so that corrosion of the rainwater to the tower footing is reduced, and the effect of prolonging the service life of the tower footing is achieved.

The utility model belongs to the technical field of roadbed protection, and discloses a roadbed protection and drainage integrated structure which is characterized in that the roadbed protection and drainage integrated structure comprises a side slope and a plurality of water collecting grooves formed in the side slope, and filter screens are vertically and fixedly installed at the bottom of the side slope and one sides of the water collecting grooves; two vertical plates are vertically and slidably connected into each water collecting tank, a top plate is fixedly mounted at the tops of the two vertical plates in each group, rotating plates are rotatably connected to the bottoms of the top plates, and tension springs are rotatably connected between the rotating plates and the corresponding vertical plates. Sediment carried by rainwater is intercepted by the filter screen when passing through the filter screen, so that the silt entering the water collecting tank is reduced, the cleaning frequency is reduced, in addition, the rainwater impacts the rotating plate after penetrating through the filter screen, the rainwater completely falls into the water collecting tank through flow guide of the rotating plate, the situation that the rainwater still scours a side slope located below after being filtered is avoided, and the cleaning efficiency is improved. And the drainage effect is better achieved.

The drainage system comprises water collecting ditches formed in the periphery of the bearing platform, and the water collecting ditches are arranged on the bearing platform in an end-to-end surrounding mode; the water collecting device is used for collecting water in the water collecting gutter, the water collecting device is arranged in the water collecting gutter, and a water collecting opening communicated with the outside is formed in the water collecting device; the drainage device is used for pumping and draining water in the water collecting device and comprises a water pumping end and a drainage end, the water pumping end is communicated with the water collecting device, and the drainage end extends out of the ground elevation. The water collecting ditch is formed in the periphery of the bottom of the bearing platform to collect seepage water in peripheral cracks, the seepage water in the water collecting ditch is collected through the water collecting device, water in the water collecting device is discharged through the water discharging device, and water discharging of the periphery of the bottom of the bearing platform is achieved. And construction can be conducted together with a bearing platform, the construction process is simple, and an original natural foundation cannot be damaged.

The foundation pit support for the engineering construction comprises two symmetrically-arranged support panels, fixing rods are symmetrically installed on the surfaces of the inner sides of the two support panels, supporting cylinders are installed between the two fixing rods at equal intervals, first installation holes are symmetrically formed in the ends of the supporting cylinders, and the first installation holes are communicated with the supporting cylinders. An adjusting assembly is arranged in the supporting cylinder; through the designed adjusting assembly, the use length of the supporting barrel can be conveniently adjusted, the structure is simple, operation is convenient and fast, foundation pits with different widths can be conveniently limited and supported by the supporting barrel, the use range of the supporting barrel is widened, applicability is improved, and the practical effect is good; through the designed functional assembly, the tightness of connection between the supporting panel and the inner wall of the foundation pit can be improved conveniently, meanwhile, the drainage effect can be achieved conveniently when the supporting panel supports the foundation pit, the protection effect of the supporting panel on the foundation pit can be improved conveniently, and practicability is good.

This invention discloses an anti-condensation and diversion structure for cable branch boxes, belonging to the field of smart grid technology. It includes a cable branch outer box, within which a diversion hopper and a partitioned inner cavity are provided. The diversion hopper is located below the top of the partitioned inner cavity. This invention divides the upper part of the cable branch outer box into a double-layer structure through the partitioned inner cavity, effectively reducing the temperature difference between the inside and outside of the outer box and lowering the probability of condensation from the source. Combined with a heat-insulating and rainproof frame, it provides dual protection against rain and heat. When condensation occurs on the inner wall of the partitioned inner cavity, it is diverted by the diversion hopper and collected in a cleaning component, preventing condensation from dripping and corroding internal electrical components. Simultaneously, a dehumidification component filters and absorbs moisture from the outside air entering the cable branch outer box, effectively reducing moisture accumulation inside the outer box and comprehensively minimizing condensation, ensuring a dry and stable internal environment for outdoor power distribution equipment in the smart grid.

The utility model discloses an environment-friendly energy-saving building roof, which relates to the technical field of roofs and comprises a wall body, a roof main body is fixedly mounted at the top end of the wall body, fixed ends are arranged on two sides of the roof main body, and drainage and exhaust ends are arranged on two adjacent sides of the fixed ends. A drainage and exhaust end is arranged on the roof body, a drainage port and a heat dissipation port are formed in the side end and the bottom of the drainage and exhaust end respectively, a drainage cavity and a heat dissipation cavity are formed in the top face and the bottom face of the roof body respectively, the drainage cavity and the heat dissipation cavity are of an independent cavity structure, the drainage cavity is communicated with the drainage port, and the heat dissipation cavity is communicated with the heat dissipation port. Rainwater falling onto the roof body can be drained to the two sides through the drainage plates in the drainage cavity and then is drained through the drainage openings, on one hand, drainage can be rapidly achieved, the situation that the rainwater stays on the roof body for a long time is avoided, on the other hand, impact force of water on the roof body can be reduced, and the service life of the roof body is prolonged. And the roof main body is protected.

The utility model discloses a deformation type heat pump unit anti-freezing device, which relates to the technical field of heat pump unit equipment and comprises a deformation pipe, reaction pipes are fixedly arranged at the left end and the right end of the deformation pipe, the side walls of the reaction pipes are tightly attached to the side wall of the deformation pipe, and the contact surfaces of the reaction pipes and the deformation pipe are made of heat conduction materials. Connecting pipes are fixedly arranged on the outer sides of the two reaction pipes, the interiors of the connecting pipes, the reaction pipes and the deformation pipes are sequentially communicated to form a channel for hot water to pass through, and the connecting pipes are connected to a hot water supply pipe; an annular reaction cavity is formed in the reaction tube, and a filling agent capable of generating an endothermic reaction is stored in the reaction cavity; an annular cavity is formed in the deformation pipe, and the cavity is filled with a proper amount of water; the double-pipe heat exchanger drainage device is installed on a heat supply water pipe, is simple in structure, is not limited by sites, can automatically drain water from the double-pipe heat exchanger under the condition that the double-pipe heat exchanger is not electrified at the low temperature, and prevents the situation that the double-pipe heat exchanger is frozen to crack due to the fact that a heat pump unit does not drain water in time under the low-temperature environment.

The utility model belongs to the technical field of cooking equipment, and particularly relates to a food processor with a waterproof ventilation structure, which comprises a main machine, a cup body and a driving device, the main machine and the cup body are connected with each other, and the driving device is arranged in the main machine or on the cup body. A stirring assembly in transmission connection with the driving device is arranged in the stirring cavity, a battery module used for supplying power to the driving device or an external plug-in module is arranged in the main machine, a plurality of ventilation openings and a blocking piece used for sealing the ventilation openings are arranged at the bottom of the main machine, and the blocking piece can ascend to open the ventilation openings. When the blocking piece moves downwards to close the ventilation opening, water can be prevented from entering the main machine through the ventilation opening, and therefore the main machine can be directly washed and even placed in a dish washing machine to be washed, and the washing effect is effectively improved.

The invention relates to the technical field of building construction wastewater treatment equipment. The invention discloses a building construction wastewater treatment device and a using method thereof. A treatment water tank is arranged at the top of a base plate, the top of the treatment water tank is open, a driving assembly is arranged at the side end of one side of the treatment water tank, a comprehensive spraying device is arranged over the treatment water tank, and spraying equipment is arranged at the bottom of the comprehensive spraying device; a plurality of drainage ports are formed in one side of the treatment water tank at equal intervals from top to bottom, the lowest drainage port is a certain distance away from the bottom of the treatment water tank, and drainage devices are arranged at the drainage ports; according to the device, it is ensured that the flocculating agent is put more comprehensively and the flocculating agent and the building wastewater are mixed more sufficiently while the flocculating agent is put, so that the standing and layering efficiency of the building wastewater is improved, the building wastewater and building silt are discharged in a classified mode after layering, and the construction wastewater and the building silt are discharged in a classified mode. And the mixing degree of the two is reduced as much as possible in the discharging process.

The utility model is suitable for the technical field of urban river water supply and drainage engineering equipment, and provides an integrated pump gate system. Comprising a jacking gate; the submersible electric pump is arranged on the jacking gate; the sluice gate is arranged on the side of the jacking gate panel; the two water level detectors are arranged on the upstream and the downstream; the silt remover is arranged at a pump gate inlet on the upstream side of the jacking gate; the water level detector is in communication connection with the electric control system, and the water level detector is used for transmitting water level data to the electric control system; the silt remover, the sluice gate and the jacking gate are all in communication connection with the electric control system, and the electric control system is used for controlling the jacking gate, the sluice gate and the silt remover; compared with a traditional pump gate, the pump gate system has the advantages of being small in occupied area, small in investment, short in construction period and the like, and is a compact type highly-intelligent pump gate system.

The invention relates to the technical field of drainage equipment and method for a high-water-level ultra-deep foundation pit, in particular to drainage equipment and method for the high-water-level ultra-deep foundation pit. The drainage equipment comprises a filter cartridge, the interior of the filter cartridge is hollow, a filter screen is arranged on the periphery of the outer side of the filter cartridge, a supporting plate is arranged in the middle of the top end of the filter cartridge, and a supporting column is arranged at the bottom of the middle of the supporting plate; a plurality of groups of connecting rods are arranged in the middle of the supporting column, telescopic grooves are formed in the connecting rods, springs are arranged in the telescopic grooves, the outer sides of the springs extend out of the telescopic grooves, the outer sides of the springs are connected with telescopic plates, and the telescopic plates are parallel to the filter screen on the periphery of the outer side of the filter cartridge; the drainage equipment and method for the high-water-level ultra-deep foundation pit have the beneficial effects that a motor in a motor groove formed in the middle of a base at the bottom of a filter cartridge starts to control a rotating shaft to rotate, so that the rotating shaft drives a connecting plate connected to the top to rotate, and one end of the rotating shaft penetrates through an inserting ring to be inserted into a brush plate connected in a rotating groove to start to rotate.

The present invention discloses a system and method for dewatering and excavation construction of a foundation pit in a sand-gravel formation, the system comprising a foundation pit support assembly, the foundation pit support assembly comprising a panel, the panel being a hollow plate-like structure; the panel comprising an outer panel for connecting with the foundation pit and an inner panel close to the center of the foundation pit, the outer panel being provided with a plurality of connecting holes penetrating the inner and outer sides of the outer panel; the inner panel being provided with a drainage port penetrating the inner and outer sides of the inner panel, the fluid conductivity of the drainage port being adjustable; and the system further comprising a water trough fixed on the inner panel, the outlet end of the drainage port being located in the water trough. The method is based on the system. The system and method provided by the present scheme are adopted to facilitate foundation pit excavation and construction in the foundation pit, and to facilitate safety control of foundation pit drainage.

The invention discloses a gas diffusion layer, a preparation method thereof and a fuel cell. By simultaneously adding the graphene material and the carbon black into the preparation slurry of the microporous layer and reasonably controlling the proportion of the graphene material and the carbon black, the number of cracks on the surface of the microporous layer can be effectively reduced, the number of the cracks can be reduced by 2 / 3 compared with that of the microporous layer prepared by independently using the carbon black, and the contact resistance is reduced by 3% compared with that of the microporous layer prepared by independently using the carbon black; the output power of the fuel cell can be effectively improved. The preparation method disclosed by the invention is simple to operate, high in repeatability, controllable in quality and low in cost.

The utility model provides a diversion type anti-overflow dam for hydraulic engineering, which relates to the technical field of hydraulic engineering dams and comprises a dam main body, a drainage component is arranged on the dam main body, a plurality of drainage holes are arranged in the drainage component, and a plurality of water delivery main bodies are arranged in the dam main body. According to the device, through the arrangement of the drainage holes, the first drainage pipe and the multiple second drainage pipes, in the using process, water at the top of the dam body can be drained and conveyed into the first drainage pipe through the drainage holes; the multiple second connecting pipes are evenly arranged on one side of the first connecting pipe in the vertical direction, so that the multiple second connecting pipes can be located at different water level positions, and when the water level rises, water at the top of the dam body can be drained through the second connecting pipes located at the upper end positions; therefore, the overall drainage rate is not slowed down, and the situation that the overall drainage effect is affected is avoided.

This invention relates to an energy-saving building structure based on thermal bridge blocking technology applied in the construction field. This structure effectively blocks heat transfer from bay windows to the interior by setting an adaptive insulation layer, thus preventing thermal bridge formation. The flexible strips inside the adaptive insulation layer can be bent and shaped at will, allowing it to adapt to bay windows of different sizes during construction, effectively increasing the applicability of the thermal bridge blocking insulation sleeve. An additional insulation layer on top of the adaptive insulation layer further prevents heat transfer to the interior, effectively improving insulation performance. For bay windows that also function as equipment platforms, an anti-vibration layer is added for vibration reduction and noise reduction, creating a better living environment for residents and effectively preventing cracking of the adaptive insulation layer. Furthermore, a drainage layer is added to facilitate drainage and heat dissipation, allowing heat to participate in external air circulation, thereby further enhancing the thermal bridge blocking effect.

The invention belongs to the technical field of automobiles, and discloses an automobile top cover front cross beam assembly which comprises a front cross beam body, a radar mounting assembly and a front decorative plate mounting assembly, the rear end of the front cross beam body is higher than the front end of the front cross beam body, and a water guide groove is formed in the front end of the front cross beam body; the radar mounting assembly is arranged in the middle of the front cross beam body; and the front decorative plate mounting assembly is arranged on the front cross beam body. When rainwater enters a space in front of the top cover front decorative plate assembly and the front cross beam body through the rubber strip in front of the top cover front decorative plate assembly and the awning glass, the rainwater flows to the water guide groove under the action of gravity, then flows to the side wall outer plate through the water guide groove and flows out of a vehicle along a front windshield glass lap joint spigot of the side wall outer plate. The automobile top cover front cross beam assembly can achieve drainage performance on the premise that original functions of the front cross beam are guaranteed, so that the using environment of a front laser radar is improved, the service life of the front laser radar is prolonged, and meanwhile water can be prevented from entering an automobile cabin.

The utility model discloses a pet water dispenser, including host computer, be used for external water purifying water purifying tank, be used for sewage disposal sewage tank, drinking water tray, drive mechanism, circulating water supply mechanism, filter mechanism and cleaning mechanism, the drinking water tray sets up in the sewage tank top, the drinking water tray with drive mechanism connects, drive mechanism is used for driving drinking water tray rotates along horizontal axis, to pour the water in drinking water tray into sewage tank, circulating water supply mechanism is used for the water purifying tank in with drinking water tray is delivered, filter mechanism installs in sewage tank is used for filtering the sewage that drinking water tray pours out, the cleaning mechanism is used for removing the dirt on the surface of drinking water tray, the host computer is equipped with with drive mechanism, circulating water supply mechanism, filter mechanism and cleaning mechanism electric connection's controller. The problem such as need artificial adding water source, water source is not clean etc. that traditional pet water dispenser exists has been solved.

The utility model discloses an integrated cooker. The integrated cooker comprises a shell; the steaming and baking device comprises a cooking inner container installed in the shell and a door body installed on the front portion of the shell, the door body can rotate relative to the shell to close and open the cooking inner container, the door body is provided with a first air channel communicated with the exterior of the integrated cooker and a first air hole communicated with the first air channel, and a second air channel is arranged between the shell and the cooking inner container; a second air hole which is communicated with the first air duct and corresponds to the first air hole is formed in the front part of the shell, a third air hole which is communicated with the first air duct is formed in the rear part of the shell, and when the cooking liner is closed by the door body, the first air hole is communicated with the second air hole; the air bellow structure is arranged on the rear portion of the shell and communicates with the third air hole, when the steaming and baking device operates, the air bellow structure operates at a first rotating speed, when the door body opens the cooking inner container, the air bellow structure operates at a second rotating speed, and the first rotating speed is smaller than the second rotating speed.

This utility model relates to the field of paving brick technology and discloses a stone-like paving brick with drainage function. It includes a paving brick body, a first installation channel on the left inner side, a second installation channel on the rear inner side, a first installation block fixedly connected to the right outer wall, a second installation block fixedly connected to the front outer wall, and a wear-resistant surface fixedly connected to the interior of the paving brick body. An anti-slip strip is fixedly connected to the upper surface of the wear-resistant surface. In this utility model, the first installation block is fixedly supported by the paving brick body, and the second installation block is fixedly fixed along with the support of the paving brick body. This achieves the goal of rapid installation of multiple paving brick bodies, eliminating the need to spend a lot of time adjusting the position of each paving brick, improving construction efficiency, and significantly reducing the construction time required.

The utility model discloses a volute drainage structure and a mobile air conditioner, and belongs to the technical field of air conditioners. The volute drainage structure comprises a volute and a water collecting tray, the volute is provided with an air outlet and an air duct communicated with the air outlet, and the air outlet is arranged upwards; the water collecting tray is connected with the volute and is arranged side by side with the air outlet; the water collecting tray is provided with a drain hole communicated with the air duct; the inner wall of the air duct is provided with an installation part used for installing the motor, the installation part is located below the drainage hole, the peripheral edge of the installation part protrudes out of the inner wall, and the installation part is configured to guide water drained out of the drainage hole to the position below the installation part in the peripheral direction of the installation part. According to the utility model, the drainage of the condensate water from the outside of the volute is avoided, the possibility that the condensate water is led along a wire body outside the volute to cause the damage to an electric control device is reduced, the drainage and drainage of the condensate water from the inside of the volute are realized, the risk that the condensate water wets the motor is also reduced, and the safety and reliability of the motor are improved.

The utility model belongs to the technical field of catchment galleries, and particularly relates to a catchment gallery water level over-limit alarm and automatic drainage device which comprises a catchment gallery body, a water inlet pipe arranged in the catchment gallery body and a water level alarm installed in the catchment gallery body. The water collecting gallery further comprises a desilting assembly arranged in the water collecting gallery body, the desilting assembly comprises a supporting frame arranged in the water collecting gallery body, and a first motor is installed on the upper surface of the supporting frame; a cleaning plate and a first motor are matched, the first motor drives a rotating shaft and the cleaning plate to rub the interior of the water collecting gallery body, so that deposited gravel is cleaned, and the situation that the water storage amount of the water collecting gallery is affected by deposition is prevented; and the water baffle is moved up and down by rotating the screw rod, so that drainage is realized.