168results about How to "Play a drainage role" patented technology

The invention relates to an adjustable distribution air flue for a rail transit air conditioner and a control method of the adjustable distribution air flue. The adjustable distribution air flue comprises a distribution air flue body. An air inlet of the distribution air flue body is connected with an air conditioner unit. The two ends of the of the distribution air flue body are provided with a first air outlet and a second air outlet correspondingly. The adjustable distribution air flue has the characteristics that an air regulation structure used for regulating the air outlet volume of the first air outlet and the second air outlet is installed in the distribution air flue body; the air regulation structure comprises a first flow guide plate and a second flow guide plate which guide outlet air to be discharged through the first air outlet and the second air outlet correspondingly; the upper end of the first flow guide plate is connected with the upper end of the second flow guide plate; the lower end of the first flow guide plate is connected with the lower end of the second flow guide plate through a connection plate; a tooth-shaped guide rail is fixed to the connection plate of the air regulation structure; a servo motor is installed on the outer side of the distribution air flue body; a power output shaft of the servo motor is connected with a gear; and the gear meshes with the tooth-shaped guide rail. According to the adjustable distribution air flue for the rail transit air conditioner and the control method of the adjustable distribution air flue, air distribution in a carriage can be optimized, and the noise level in the air flue can also be lowered effectively.

The invention discloses a full-automatic chemiluminiscence tester and belongs to the field of chemiluminiscence testing.The full-automatic chemiluminiscence tester comprises a mechanical arm module, a refrigeration module, a power module, a reagent sample disk, a sampling needle component, a stirring component, a reaction cup frame, an incubation device, a magnetic separation component, a washing station component and a measuring room.Full-automatic management is achieved for mixing, reacting, incubating, magnetic separating, detecting and other procedures of a sample to be tested, the detection efficiency is improved, and operation errors are reduced.

The invention relates to a microchannel heat exchanger capable of uniformly distributing a refrigerant flow. The microchannel heat exchanger comprises a first air collecting pipe, a second air collecting pipe, a first pipe port and a second pipe port, wherein air collecting pipe end covers are respectively arranged at the two ends of the first air collecting pipe and the second air collecting pipe; a first flow equalizing plate and a second flow equalizing plate parallel to axles of the first air collecting pipe and the second air collecting pipe are respectively arranged in the first air collecting pipe and the second air collecting pipe for dividing the air collecting pipes into first and second inner cavity parts and first and second outer cavity parts; multiple flow equalizing plate through holes are respectively formed in the flow equalizing plates; holeless baffle plates and hole baffle plates are alternately arranged in the first air collecting pipe from the direction of the first pipe port; and baffle plate through holes of the hole baffle plates are positioned on the first and second outer cavity parts. A working medium flows into the cavities through the first flow equalizing plate, uniformly enters microchannel flat pipes by the multiple flow equalizing plate through holes on the first flow equalizing plate, and enters the microchannel flat pipes through the multiple flow equalizing plate through holes on the second flow equalizing plate, so that the purpose of uniform distribution of working medium flows is realized.

The invention provides a plant cultivation device. The plant cultivation device comprises a base, wherein a plurality of planting pots are arranged on the base, each planting pot comprises a plurality of unit pots which are superposed sequentially from bottom to top, a pot cover is arranged at the top of the corresponding superposed unit pots in a covering manner, each unit pot is a cubical pot body with a tapering inclination angle, the specification of a top opening of each cubical pot body is greater than that of a pot bottom of each cubical pot body, each cubical pot body has a semitransparent circumferential wall, an annular supporting edge is arranged at the inner circumferential side of each semitransparent circumferential wall, a plurality of ventilation holes are formed in the upper part of each semitransparent circumferential wall, a plurality of drainage holes are formed in the lower part of each semitransparent circumferential wall, a plurality of supporting columns are arranged at the inner side of each semitransparent circumferential wall in an integrated manner, water diversion passages are formed in the supporting columns, a window is formed in one side wall of each semitransparent circumferential wall, and a window plate is hinged to each window; and a watering hole and a charging hole are further formed in each pot cover. According to the plant cultivation device, the floor area is saved, water and fertilizers are efficiently utilized, heat and moisture are preserved, and lighting is guaranteed.

The invention discloses a waterproof power distribution cabinet which comprises a cabinet body. A hollow base is arranged at the bottom of the cabinet body, the two opposite sides of the upper portion of the base are each provided with a row of drainage holes, a sealed line pipe is arranged in the center of the base, one end of the line pipe is communicated with an underground pipeline, the other end of the line pipe stretches into the cabinet body and extends to the middle of the cabinet body, a top cover with strip-shaped through grooves is fixedly connected with the top of the base, vent holes are formed in the lower portion of the cabinet body, and condensation pipes are arranged on the two side walls of the upper portion of the cabinet body respectively. The good ventilation, heat radiation performance and waterproofness are achieved, the vent holes and the condensation pipes are arranged, heat exchange can be carried out on hot air in the cabinet body and external air conveniently, the hollow base is arranged, rainwater leaked from the vent holes can be collected, the drainage holes are formed in the upper portion of the base, redundant water in the base can be drained conveniently, the sealed line pipe is arranged, electric wires entering the cabinet body are prevented from being in contact with the water in the base, and therefore equipment safety is increased.

The invention relates to the technical field of electric power construction facilities, in particular to a safety protective fence for power construction equipment. The protective fence comprises stand columns, a base and fixing devices. Fixing plates are arranged inside the upper ends of the stand columns; solar devices are arranged at the tops of the fixing plates; the base is arranged at the bottom of the stand columns, the fixing devices are arranged at the lower ends of the uprights and the inner side of the base; Two first telescopic rods are arranged between the two stand columns. stabilizing devices are arranged on the front and rear sides of the first telescopic rod on the lower side; a groove is formed in the inner side of the base; a third telescopic rod is arranged at the top end of the groove; universal wheels are arranged at the bottoms of the third telescopic rods; According to the wind-resistant protective fence, by arranging the universal wheels, the protective fence can be conveniently transferred, the carrying trouble is reduced, by arranging the fixing devices and the stabilizing device, the wind resistance of the protective fence can be enhanced, so that the protective fence can be kept stable under the action of wind, the safety is improved, and the stability of the protective fence is improved.

The invention provides a three-dimensional ordered macroporous titanate and an in-situ self-sacrificial preparation method thereof. The preparation method comprises the following steps: step 1, preparing a monodisperse microsphere colloidal crystal template; step 2, preparing a titanium dioxide precursor; step 3, adding the colloidal crystal template into the titanium dioxide precursor, placing the titanium dioxide precursor filled with the colloidal crystal template under a vacuum condition for dipping, taking out the titanium dioxide precursor filled with the colloidal crystal template, andcarrying out filtering and standing; step 4, calcining the colloidal crystal template filled with the titanium dioxide precursor in an air atmosphere to obtain three-dimensional ordered macroporous titanium dioxide; and step 5, placing the three-dimensional ordered macroporous titanium dioxide in a metal ion solution which shows alkalinity, and carrying out a hydrothermal reaction to obtain the three-dimensional ordered macroporous titanate. According to the invention, firstly, the three-dimensional ordered macroporous titanium dioxide is prepared, and then the three-dimensional ordered macroporous titanium dioxide is converted into the three-dimensional ordered macroporous titanate, so that a process of synthesizing a titanate precursor solution is avoided, and the disadvantages of low filling rate, incomplete pore structure of a material, large product shrinkage ratio and the like caused by low viscosity of the titanate precursor solution are overcome.

The invention discloses a technical method of a green sponge roof modified on basis of a grass planting plate. The method comprises the following steps: laying a waterproof material on a roof; laying a root isolation material on the waterproof material; then laying an ecological grass planting plate, and laying an isolation filter material on a water drainage-storage water layer; burying planting soil on a filter layer; and seeding herbaceous plant seeds in the planting soil above the grass planting plate, watering, maintaining, completing the roof vegetation after an ecological colony is formed by herbaceous plants, and forming the green roof. The green roof technique is simple in construction process and easy in operation; the grass planting plate is used as the water drainage-storage layer and the plant planting basic surface, so that compared with the traditional green roof method adopting a coarse sand filter layer and a gravel (cobble and ceramic particles) drainage layer, the construction difficulty is much smaller, the construction stability is high, the construction quality and effect can be guaranteed, and the formed landscape is ecological and attractive.

The invention discloses an anti-seepage self-healing underground pre-buried cable sheath, and belongs to the technical field of cables. The anti-seepage self-healing underground pre-buried cable sheath is characterized in that an inner sheath and an outer sheath which are arranged in in-out sleeving are arranged, and a plurality of repairing embedding bodies are embedded in the inner sheath, and when cracks are generated on the outer end wall of the outer sheath, external water vapor permeates into the outer sheath, the water-soluble heat release bags on the repairing embedded bodies are dissolved in water to expose the reductive iron powder in the water-soluble heat release bags, and the reductive iron powder reacts in air to generate heat, the heat is conducted to a thermal expansion filling layer, and the thermal expansion filling layer is heated to expand to extrude the elastic discharging bags embedded in the thermal expansion filling layer. Therefore, the repair material in the elastic discharge bags is led out, the led-out repair material is used for filling and repairing the cracks of the outer sheath through a hydrolysis heat storage layer, the self-repairing of the damaged parts is completed, the self-healing capability of the outer sheath is realized, the problem of leakage of the cable sheath for a long time is effectively avoided, and the long-acting safe use of the cable is facilitated.

The invention relates to a split type waterproof bottom case, which belongs to the technical field of architectural ornaments, and comprises a dry area plate, a wet area plate and a weather bar, wherein the dry area plate is formed by a dry area surrounding edge wall plate, a dry area surrounding edge bottom plate, a dry area base plate, a dry area side plate and a sewer hole; the dry area side plate, the dry area surrounding edge wall plate and the dry area surrounding edge bottom plate are arranged at the side of the dry area base plate; the wet area plate comprises a wet area surrounding edge wall plate, a wet area surrounding edge bottom plate, a wet area base plate, a wet area side plate and a floor drain hole; the wet area side plate, the wet area surrounding edge wall plate and the wet area surrounding edge bottom plate are arranged at the side of the wet area base plate; the dry area side plate and the wet area side plate are oppositely arranged; the weather bar is connected to the outer sides of the dry area side plate and the wet area side plate in a buckling way, and is used for connecting the dry area side plate and the wet area side plate. The split type waterproof bottom case provided by the invention overcomes the defects that the traditional bathroom is complex in a waterproof process, high in construction operation requirement, long in construction period and the like; due to the industrialized production, the construction period is shortened, the quick installation is realized, the labor cost is saved, and the sustainable development is facilitated.

The application relates to the technical field of tea processing, in particular to a tea rolling device. The device comprises a rolling box, the rolling box is internally and rotatably connected to arolling barrel, the rolling barrel comprises a rolling barrel neck, a rolling barrel belly and a rolling barrel tail, the inner wall of the rolling barrel neck is rotationally connected to a feeding pipe, the upper side of the feeding pipe communicates with a feeding bin, one end, far from the rolling barrel neck, of the feeding pipe communicates with an air inlet pipe, and the tail end of the airinlet pipe is connected to a fan; the inner wall of the rolling barrel tail is fixedly connected to a sealing plug, and the sealing plug is connected to a motor for driving the sealing plug to rotate; and the side wall of the rolling barrel belly is provided with a third discharging port which faces a second rolling drum and is close to the rolling barrel tail. The device realizes the continuouswork of tea rolling. Tea leaves are continuously added into the feeding bin, enter the rolling barrel under the action of the fan, flows out from the third discharging port after the rolling of the rolling barrel, and then falls into a collecting box so as to complete the continuous rolling.

The invention discloses a high-safety power supply box, which belongs to the technical field of power supply boxs. A water cooling box is arranged at the bottom end of the power supply box, air flows through cooling liquid to be cooled, then is dehumidified through a moisture absorption embedded sheet and flows through a dispersion air plate to be guided into the power supply box, and the heat dissipation effect on the power supply box is improved; a pair of refrigeration pipes connected with a heat conducting plate is arranged in the water cooling box, when the power supply box is at a high temperature, the high temperature is transmitted to an elastic magnetism isolating bag, and matched with gas expanded after heating, the elastic magnetism isolating bag is promoted to expand outwards to weaken the magnetism isolating effect on an upper magnetic sheet, and the upper magnetic sheet repels and pushes a lower half pipe downwards to promote the lower half pipe to be separated from the upper half pipe; the cooling liquid is guided into the refrigeration bag through the exposed drainage pipe, saltpeter particles absorb heat and are cooled when encountering water, on one hand, low temperature is directly transmitted to the power supply box through the heat conducting plate, on the other hand, the low temperature is transmitted to the cooling liquid, the refrigeration effect of the water cooling box is enhanced, air is further cooled, and the power supply box is effectively prevented from being damaged due to overheating.

The invention provides a ventilated frost reduction device, a door body and a freezer. The freezer comprises the door body. The ventilated frost reduction device comprises an embedded piece and a molecular sieve assembly. The embedded piece is arranged in the door body and has a first end and a second end; the first end and the second end are communicated; and when the door body is closed, the first end is communicated with the external environment, and the second end is communicated with the interior of the freezer. The molecular sieve assembly is detachably assembled in the embedded piece and used for ventilation and gas filtration. The door body is provided with the ventilated frost reduction device, and the freezer comprises the door body. The ventilated frost reduction device is easy to install in production, productivity can be improved, a filter substance and a drying agent can be replaced, and the excellent performance of the freezer can be kept all the time.

The invention discloses a built-in motor rolling brush mechanism and a dust collector thereof. The built-in motor rolling brush mechanism comprises a motor, an inner tube and a cleaning cloth tube, wherein the motor is a rotary motor; the inner tube with a hollow cylindrical shape covers the motor; the cleaning cloth tube is in a tubular shape; the inner tube and the cleaning cloth tube are in coaxial arrangement; the cleaning cloth tube is driven to rotate by the motor; a clean water outlet used for wetting the cleaning cloth and a suction opening for sucking away sewage on the cleaning clothtube are formed in the outer side of the cleaning cloth tube. A water controlling groove plate is also arranged between the water outlet and the cleaning cloth; the water controlling groove plate divides the flow of clean water onto the cleaning cloth. By using the built-in motor rolling brush mechanism, the motor is positioned inside the cleaning cloth tube; the dimension is reduced; the wall edges can be conveniently cleaned; the wet cleaning cloth can further improve the cleaning effect; the use of the water outlet and collecting mechanism is convenient; the work intensity of users is reduced.

The invention discloses a chemical fiber wig forming device. The device comprises a box body and an air heater, a medicine storage tank is arranged in the middle of the upper end of the box body, a liquid distribution device is connected to the medicine storage tank through a medicine outlet pipe, a sprayer is installed in the middle of the lower end of the liquid distribution device, and a base is connected to the middle of the inner wall of the lower side of the box body; a wig head mold is arranged in the middle of the upper end of the base, air inlets are formed in the wig head mold, an air inlet pipe is connected to one end of the air heater and stretches into the wig head mold, air outlets are formed in the air inlet pipe, and liquid discharge pipes are arranged at the left and rightsides of the base; the lower ends of the liquid discharge pipes stretch out of the box body, a collecting box is arranged below the liquid discharge pipes, heating lamps are arranged in the middles of the inner walls of the left and right sides of the box body, an air outlet pipe is connected to the left side of the upper portion of the box body, a dehumidifier is connected to the other end of the air outlet pipe, an air guide pipe is connected to the other end of the dehumidifier, and the other end of the air guide pipe is connected with the air heater. The chemical fiber wig forming devicehas the advantages that the production cost is low, heating is uniform, the sizing effect is good, the working environment is improved, the circular utilization rate is high, and the production efficiency is high.

The invention discloses an oral repair device, and relates to the technical field of oral treatment. The oral repair device comprises an oral internal support device, a drain device and a treatment medicine paste device. The drain device is connected with the oral internal support device, and the treatment medicine paste device is matched with the outer surface of the oral internal support device; the oral internal support device comprises an elastic bag; liquid guide positioning pipelines are uniformly arranged on the outer surface of the elastic bag; an airtight inflation hole is formed in the front surface of the elastic bag; the treatment medicine paste device comprises treatment paste; a treatment pack is arranged in the middle of the upper surface of the treatment paste; a moisturizing film wraps the treatment pack; the moisturizing film is fixedly connected with the upper surface of the treatment paste; positioning bumps are uniformly fixed to the lower surface of the treatment paste; the positioning bumps are fittingly inserted in the liquid guide positioning pipelines; the drain device comprises a drain pipe; a liquid collecting cavity is communicated with an end of the drain pipe; a drainage bundle is arranged in the drain pipe. The oral repair device has the advantages that good medicine fixing effects can be realized, the oral repair device is high in efficacy utilization rate, excellent efficacy effects can be realized in finite time, and saliva is convenient to drain.

The invention discloses a safe processing device of low-temperature hydrogen in a rocket engine thrust chamber. An everburning torch is arranged at the outlet of a thrust chamber nozzle, is powered by hydrogen, and has a wide flame combustion mixing ratio range. When the engine is ignited to start, a large amount of hydrogen can be exhausted from the thrust chamber to be ignited by the everburning torch; and then the ignited hydrogen is drained by a large amount of nitrogen to zones far away from the engine. A nitrogen draining ring is arranged on the periphery of the thrust chamber, at least three rows of pinholes are radially arranged on the periphery of the nitrogen draining ring and play a draining role. Nozzles are welded on the axial periphery of the nitrogen draining ring horizontally spray high-speed nitrogen in a direction perpendicular to the axis of the thrust chamber to achieve the functions of fire-stopping, cooling and fire-extinguishing, thereby improving the safety of engine tests. By connecting a high-voltage cable and a conducting rod in a threaded mode and utilizing ceramic and metallic protecting nets as external heat-proof protection, the safety of the engine tests is improved.

The invention discloses an intelligent device and method. The device comprises an intelligent electric meter, a microprocessor, a first communication module and a plurality of second communication modules, each second communication module is connected to a user, and each second communication module is used for sending the response capability of the user connected with the second communication module in the aspects of maximum power and total electric quantity to the microprocessor; the intelligent electric meter is used for sending load data to the microprocessor in real time; the microprocessor is used for calculating the response capability of all users and obtaining the net external maximum injection power and electric quantity of the users and the maximum net power and the maximum net electric quantity which can be absorbed from the outside; the first communication module is used for sending a scheduling instruction from a power grid to the microprocessor, so that the microprocessor enables a user to execute the scheduling instruction through the second communication module according to the scheduling instruction. The device assists the power distribution network in keeping power utilization balance and toughness of emergency situations.

The invention discloses a safe and stable novel transportation unmanned aerial vehicle. The safe and stable novel transportation unmanned aerial vehicle comprises a vehicle body, a rotor wing mechanism and an empennage mechanism. The vehicle body comprises a base plate, a left plate, a right plate and a top cover. The top cover and the base plate meet at the front and rear of the vehicle body andform a Clark Y wing-shaped structure with the relative thickness being 21%. The vehicle body comprises a middle vehicle body and a left vehicle body and a right vehicle body which are in sliding connection with the middle vehicle body. Tilt rotor wing design is adopted for the rotor wing mechanism. The rotor wing mechanism comprises a rotor wing body. The rotor wing body is arranged to be a pair of duct rotor wings symmetrically arranged on two sides of the vehicle body and relative fixing pieces and a steering engine and a tilt control rod which are used for controlling tilting action. The empennage mechanism comprises an installation bracket arranged below the rear portion of the vehicle body and an empennage body connected with the installation bracket and can rotate relative to the installation bracket. The safe and stable novel transportation unmanned aerial vehicle has the advantages that the flight speed is high, the flight distance is long, folding is achieved, and safety and stability are achieved.

The invention discloses a precise electrolytic machining process for a multi-tooth turbine blade, and relates to the technical field of electrolytic machining for turbine blades. The precise electrolytic machining process for the multi-tooth turbine blade comprises the steps of preparation for a tool cathode, installation for the tool cathode, electrolytic machining for a bamboo joint hole and the like. According to the invention, the defects of a traditional method are overcome, and under the condition of high voltage, the stability of the machining process can still be guaranteed, so that the electrolytic machining efficiency is increased, and the machining time is shortened; and when the temperature of an electrolyte rises, the flow speed of the electrolyte can be adjusted through an adjusting module so as to accelerate heat dissipation of an electrolytic machining area, so that stable control over the temperature of the electrolyte is achieved.

The invention discloses a can washing liquid production device used for canned food packaging. The can washing liquid production device used for canned food packaging comprises a base, wherein a supporting column is fixedly connected with the left side of the top of the base, a first fixing block is fixedly connected with the right side of the top of the base, and a first fixing board is fixedly connected with the left side of the first fixing block. According to the can washing liquid production device used for canned food packaging, through cooperation of the first fixing block, the first fixing board, a first fixing shaft, a supporting spring, a stirring motor, a stirring rotating shaft, stirring blades, a second fixing board, a second fixing shaft, a swing rod, a second fixing block, an impact ball, a fixing nail, a rotating motor, a rotating shaft, a turntable, a third fixing shaft and a connection rod, an effect of producing can washing liquid is good, materials for producing thecan washing liquid can be stirred and mixed fast and thoroughly, a cooperation cycle is short, not only is a lot of energy saved, but also the efficiency of producing the can washing liquid is improved, and subsequent packaging can cleaning work can be normally carried out, so that great convenience is brought to a manufacture.

The invention relates to an anti-blocking drill pipe, which includes a drill pipe body, a drill pipe shell and a drill bit; wherein the bottom outer wall of the drill pipe shell is provided with an annular groove, and an annular drainage plate is arranged outside the annular groove. There is a connection port on the top of the casing, and a mounting hole is provided at the bottom of the drill pipe casing. The connection port and the mounting hole are connected through a separation hole, and the separation hole is separated into an oil-water separation groove and an oil discharge groove by a separation plate; There is a water injection flow path connected to the oil-water separation tank and an oil discharge flow path connected to the oil discharge groove, and a pressurized water flow path connected to the annular groove on the drainage side wall and the oil-water separation groove is also provided inside the drill pipe shell; The inside of the drill pipe body is provided with a suction hole for sucking oil, the end of the drill bit is provided with an oil inlet nozzle, and a number of drain outlets are arranged on the drill bit, and the drain outlets are located at the cutting edge of the drill bit. The drain flow path communicated with the drain port, and the other end of the drain flow path communicates with the oil-water separation tank.

The invention provides a plug hole type pressure-reducing and draining tube pile. The tube pile comprises a tube pile body and a pile cap, wherein at least a row of plug holes axially distributed along the tube pile body are formed on the tube pile body; plugs are arranged in the plug holes; and traction ropes are connected at the ends, which are positioned on the inner wall of the tube pile body, of the plugs and extend to the top of the tube pile body in a tube of the tube pile body. A preparation process comprises the following steps of: reserving through hollow holes as the plug holes around a formwork, welding steel rods around the through hollow holes, and then manufacturing the plugs; and placing a reinforcement cage in the formwork, inserting the plugs into the reserved hollow holes on the formwork to push against an inner formwork and be exposed out of the formwork, pulling out the traction ropes from the inner formwork of the tube pile along the pile body, then binding the plugs on the formwork with steel wires and placing concrete, carrying out prestress tensioning and centrifugal shaping after film combination, then carrying out autoclave curing, shearing off the steelwires binding the formwork after the strength is achieved, releasing the mould by using a release agent, flattening the plugs exposed out of the pile body along the pile body, and welding the pile cap.