109results about How to "Not easy to cause clogging" patented technology

The invention discloses a water channel filtering system and a floor sweeping robot. The water channel filtering system is applicable to the floor sweeping robot. The water channel filtering system comprises a water tank and a water valve assembly, wherein a through hole is formed in the water tank; the water valve assembly comprises a valve body and a valve cap; the valve body is mounted in the through hole in a sealing manner; the valve cap is positioned in the water tank and is in sealing connection with the valve body; a water valve space is formed in the valve cap; the valve cap comprisesa water inlet pipe which is arranged opposite to one inner wall of the water tank; the water inlet pipe communicates with the water valve space; a groove part is arranged at the water inlet end of the water inlet pipe, and the groove part forms a drained water filtering hole of the water tank together with the inner wall of the water tank. According to the water channel filtering system adoptingthe abovementioned implementing mode, the water inlet pipe of the valve cap is matched with one inner wall of the water tank to form the drained water filtering hole of the water tank; water in the water tank flows is conveyed to the outside through the drained water filtering hole and the water valve assembly. Therefore, impurities in the water can be filtered through the drained water filteringhole, and as a result, impurities in the water in the water tank are decreased after filtering, and a water channel is greatly prevented from blocking; and the reliability of the floor sweeping robotis improved.

The invention discloses an aerobic synchronous nitrification and denitrification biofilm process for treating nitrogen-polluted water. A biofilm carrier is prepared and cultured to obtain a synchronous nitrification and denitrification biofilm, wherein the biofilm carrier is prepared from 70-80% of a degradable fiber carrier and 20-30% of a modified mussel shell. The biofilm process disclosed by the invention has the beneficial effects that based on the property of a solid phase carrier for slow release of a carbon source, the control capability to the carbon source is good, physical and chemical adsorption capabilities are good, the biofilm formation speed is highfast, and the formed biofilm has a large specific surface area. According to the Tthe formed gelatinous biofilm, is characterized in that a dissolved oxygen gradient is gradually formed from the surface to the inside, the surface of the gelatinous biofilm is in an aerobic state, the middle part is facultative, the inside isin an anaerobic state, and thus a relatively independent aerobic-facultative-anaerobic unit is formed, namely that a plurality of A2O units are further formed in the overall aerobic environment insidethe BAF, and heterotrophic synchronous nitrification and denitrification can be realized.

The invention relates to a gypsum board powder grinding and conveying device. The device includes: a grinder, a conveyor, and a cloth bag screener. The grinder includes: a first bracket, a grinding shell, a screen arranged on the upper part of the grinding shell, Rotary mill, right inclined material outlet pipe, the bottom of the first bracket is provided with a first motor connected with the rotary mill; the conveyor includes: a feeding hopper, a spiral conveying shell, and a spiral conveying rod arranged in the conveying shell. The left end of the screw conveying rod is connected to the second motor arranged outside the conveying shell; the bag filter includes: the first cloth bag connected to the discharge port at the right end of the spiral conveying shell, the second cloth bag sleeved outside the first cloth bag, the sleeve The non-porous cloth bag connected to the outside of the second cloth bag, the second cloth bag has smaller pores than the first cloth bag. The structure design of the present invention is relatively reasonable, it is not easy to cause powder blockage, the powder material can be graded and screened, it is convenient and practical, and it is suitable for further popularization and application.

The invention relates to the technical field of environmental-protection purification equipment, in particular to air purifying equipment. By means of the air purifying equipment, cleaning can be conveniently performed and the adaptive capacity can be improved in case of more dust in the air; humidification treatment can be performed on dry air, human body health is facilitated, and the use reliability is high; and meanwhile, the height of the air purifying equipment can be adjusted, and the use boundedness is lowered. The air purifying equipment comprises a body, a supporting rod, an air introducing machine, a tray, ultraviolet lamp sets, a first filter layer, a second filter layer and an air exhauster, and the body is provided with an air inlet and an air outlet; the air purifying equipment further comprises a protection device, a filter net, an upper handle and a lower handle; the air purifying equipment further comprises a humidification device, and the humidification device comprises four sets of first support seats, a water box, a box cover, a water inlet pipe, a first seal cap, a digging rope, a second seal cap and a pothook; and the air purifying equipment further comprisesa base, a first fixed rack, a second fixed rack, a first motor, a second motor, a transmission shaft, a first mover, a second mover, a stretching and contracting rack and a supporting plate.

The invention relates to an organic liquid fertilizer fermentation system and an application thereof; the system includes a liner type fermentation device, a fermentation tank having the top end with an opening and used for containing a fermentation liquid, and a liner detachably arranged in the fermentation tank and having at least one top end with an opening; the liner is internally provided with a mesh cage which can be taken out and is used for containing a fermentation material, and the liner wall of the liner is provided with a plurality of filter holes for the fermentation liquid to flow; the system also includes a water injection device for injecting water into the fermentation tank, an aeration device for aeration in the fermentation tank, and a fermentation liquid storage device for storing an organic liquid fertilizer. The fermentation system achieves active aeration in the fermentation process of organic materials, self circulating of the fermentation liquid, liner type repeated filtration, automatic storage of the organic liquid fertilizer, automatic injection of clear water, addition of the organic materials and removal of waste after fermentation, effectively enhances the fermentation effect, increases the organic liquid fertilizer production efficiency, and reduces labor participation intensity in the fermentation process.

The invention provides an assembly cleaning device for photovoltaic panel production, belongs to the technical field of photovoltaic assembly cleaning, and aims to solve the problems that in the cleaning process of a cleaning device in the prior art, a photovoltaic panel assembly is always in a static state, so that the cleaning efficiency is reduced, and impurities are prone to being doped in cleaning liquid, so that a pipeline is blocked. The assembly cleaning device comprises a box body; and a moving part is arranged on the upper side of the inside of the box body, a rotating part is rotationally connected to the upper portion of the moving part, eight clamping parts are arranged on the rotating part in an annular array shape, and a photovoltaic panel assembly is clamped on each clamping part. According to the assembly cleaning device, through arrangement of the rotating part and a fixed rack, the rotating part drives the photovoltaic panel assemblies to rotate anticlockwise while moving leftwards, so that the cleaning efficiency of the cleaning device is improved, and through arrangement of a transmission part, a filtering part and a cleaning part, the rear end surface of a filtering net plate is automatically cleaned; and therefore, the blockage phenomenon of a water conveying pipeline is not prone to being caused.

The invention discloses a renewable packing filter cartridge applied to nitrogen and phosphorus interception in farmland ecological ditches. The filter cartridge housing is provided with a gate A, a middle grille, a gate B, a filter screen A, a gate D and a filter from the water inlet to the water outlet. The activated carbon adsorption layer is arranged between the screen B and the gate C, and the activated carbon adsorption layer is arranged between the filter screen B and the gate C; the top of the filter cartridge shell is provided with a water distribution system and water quality testing equipment. The flushing spray pipe A and the backwashing spray pipe B are respectively connected to the pressurized water pump; the bottom of the filter cartridge shell is provided with a circulation system composed of four water collection pipes, and the regenerated waste water is discharged through the four water collection pipes and collected into two pipelines , one pipeline directly returns to the ecological ditch, and the other pipeline returns to the farmland through the lift pump. The invention not only improves the interception efficiency of nitrogen and phosphorus by the ecological ditch, but also solves the problem of easy blockage caused by the laying of fillers, and also effectively removes larger suspended substances and odors in the water body of the ecological ditch.

The invention discloses a reversing valve used for conveying a silica gel mill base. The reversing valve comprises a valve seat and a cylindrical valve element, wherein a valve element hole penetrating through the left end surface and the right end surface is formed in the valve seat; the valve element is inserted into the valve element hole; an annular groove is formed in the inner wall of the middle of the valve element hole of the valve seat; a reversing hole penetrating through the lower end surface of the valve seat is formed in the inner wall of the annular groove; an input hole and an output hole penetrating through the upper end surface of the valve seat are formed in the inner walls of the two ends of the valve element hole respectively; the left and right end surfaces of the valve element abut against an end cover, and the end cover is fixedly connected with the left and right end surfaces of the valve seat; a passage extending in the axial direction of the valve element is formed in the valve element, a through hole penetrating through the outer wall of the valve element is formed in the inner wall of the middle of the passage and is communicated with the annular groove in the valve seat, and an input groove hole and another input groove hole penetrating through the outer wall of the valve element are formed in the inner walls of the two ends of the through hole respectively. The reversing valve used for conveying the silica gel mill base is simple in structure, an internal reversing passage structure facilitates flowing of the mill base, the mill base is not prone to causing blockage of the inside of the reversing valve, and therefore the phenomenon of blockage of the reversing valve is reduced.

The invention relates to a draining mechanism and a cooking utensil applying the same. The draining mechanism comprises a sealing elastic piece and a movable core. The sealing elastic piece comprisesa sealing ring, an elastic buckle and a liquid discharging pipeline; a drainage channel is formed in the sealing ring; the elastic buckle is arranged at the bottom of the sealing ring and seals the bottom opening of the sealing ring; the liquid discharging pipeline is communicated with the side surface of the sealing ring; and the movable core is arranged in the drainage channel in a penetrating mode, and a gap is reserved between the movable core and the inner wall of the drainage channel. The bottom of the movable core is connected with the elastic buckle, and the top of the movable core islocated outside the top opening of the sealing ring and covers the top opening of the sealing ring; the whole movable core can be pushed upwards by overcoming the elasticity of the elastic buckle, sothat the top opening of the sealing ring is opened. The sealing elastic piece can be made of materials such as silica gel or rubber, is safe and environmentally friendly, has the good telescopic performance, and is easy to clean, low in cost, easy to produce and convenient to install.

The invention relates to the technical field of automobile air conditioning equipment. The invention discloses an automobile air conditioner compressor separation device based on a turbine. The devicecomprises a rotating wheel, the outer side of the rotating wheel is rotationally connected with a rotating block, one end of the rotating block is rotationally connected with a first connecting rod,the outer side of the rotating wheel is rotationally connected with a first shell, the bottom end of the first connecting rod is movably connected with a rotating shaft, the outer side of the rotatingshaft is rotationally connected with a connecting piece, the outer side of the rotating shaft is rotationally connected with a pawl, the outer side of the pawl is movably connected with ratchets, andthe outer side of the connecting piece is rotationally connected with second shell. According to the automobile air conditioner compressor separation device based on a turbine, by means of connectionof the rotating wheel and the connecting piece, multi-stage separation is achieved, the problem that an existing oil-gas separator is low in efficiency is solved, the use effect is good, when separated oil drops are attached to the inner wall of the device, the separation effect is not poor, blockage is not likely to be caused, practicability is high, the separation efficiency is high, and reliability is high.

The invention provides an air shower and belongs to the technical field of dedusting equipment. The air shower comprises a body, an inlet corridor and an outlet corridor, wherein an inlet of the bodycommunicates with the inlet corridor, and an outlet of the body communicates with the outlet corridor. The air shower also comprises a blower, a stepping motor, a dust collector and a valve body. Thebody is provided with a plurality of gas nozzles. A rotating valve is rotatably connected to the valve body and fixedly connected with an output shaft of the stepping motor. A casing of the stepping motor is fixed to the valve body. The rotating valve is longitudinally provided with vent holes in one-to-one correspondence to the gas nozzles. The valve body is provided with a gas inlet cavity and agas suction cavity, wherein the gas inlet cavity is connected with a gas outlet end of the blower, and the gas suction cavity is connected with a gas suction end of the dust collector. During the rotation of the rotating valve, the vent holes can intermittently communicate with the gas suction cavity or the gas inlet cavity; each gas nozzle is connected with the corresponding gas nozzle through ahose. The air shower has the advantage of being capable of improving the dedusting efficiency.

The invention provides a smashing mechanism of an excrement treatment device and belongs to the technical field of excrement treatment. The smashing mechanism of the excrement treatment device comprises a supplied material cavity, a smashing part and a feeding passageway. The supplied material cavity is used for conveying excrement and provided with a supplied material outlet for discharging the excrement. The smashing part stretches into the supplied material cavity and used for smashing the excrement in the supplied material cavity. The feeding passageway is arranged on the supplied material outlet and used for receiving the excrement discharged by the feeding cavity and smashed by the smashing part and discharging the excrement outside. The smashing mechanism of the excrement treatment device has the advantages of being reasonable in design and reliable in work.

The invention provides a solid-liquid separation device and a solid-liquid separation method, and aims at solving the problems that in the prior art, impurities in a filtered liquid cannot reach the micron scale, and the precipitation concentration in a solution is high, so that blockage is caused. The device comprises a power pump, a control module, a separation tank body and a filtering module,wherein the power pump is installed on the outer side of the separation tank body, the control module remotely operates and controls the work of the power pump in an Ethernet mode, and the separationtank body internally comprises an upper pressure applying cavity, a middle filtering module and a lower clean water tank. Impurities in a liquid can be fully filtered out, so that the impurities in the filtered liquid reach the micron order, blockage is not likely to be caused, and the filtering efficiency is improved.

The invention discloses a special sinking and pressing preventive straw tandem wheel for a paddy field. The special sinking and pressing preventive straw tandem wheel for the paddy field comprises a wheel body, a fixing plate uniformly welded on the surface of the wheel body, a hay cutter plate mounted on the fixing plate, and a number-one connecting piece and a number-two connecting piece for connecting an external rubber wheel, wherein the wheel body comprises a rim and a connecting plate disposed at the center of the rim; the rim is formed by combining steel rings arranged side by side; mounting holes are uniformly formed on the surface of the connecting plate; fixed flanges are uniformly distributed on the edge of the connecting plate, the fixed flanges are integrally formed with the connecting plate, and the fixed flanges are fixedly connected with the rim by virtue of a wheel shaft. The special sinking and pressing preventive straw tandem wheel for the paddy field is simple in structure, practical and convenient; the special sinking and pressing preventive straw tandem wheel is installed on a rubber tire of a field agricultural machine, straw weeds can be easily crushed, thecrushing effect is good, the environmental pollution caused by the burning of the straws can be avoided, and the practicability is high.

The invention belongs to the technical field of building construction, particularly relates to a sand screening device for building construction and an application method thereof. Aiming at solving the technical problems that an existing sand screening device is simple in design structure, sand grains easily block sand screening holes in the screening process, and accordingly the sand screening production efficiency is affected, the invention provides the following scheme that the sand screening device for building construction comprises a base, wherein a shell with a hollow structure is arranged on the outer wall of the top of the base; mounting blocks are arranged on the outer walls of the two sides of the shell; grooves are formed in the outer walls of the tops of the mounting blocks; vibration springs are arranged on the inner walls of the grooves; a sand screening plate is arranged at the ends, away from the grooves, of the vibration springs; sand screening holes distributed at equal intervals are formed in the outer wall of the top of the sand screening plate; the section of each sand screening hole is of an isosceles trapezoid structure; and a rubber layer is arranged on the inner wall of each sand screening hole. According to the sand screening device for building construction and the application method thereof provided by the invention, the condition that dredging heads expand the sand screening holes is avoided, the service life of the sand screening plate is prolonged, blockage is not prone to being caused, and the sand screening efficiency is remarkably improved.

The invention discloses an electrode slurry preparation machine for lithium battery production. The electrode slurry preparation machine comprises a base, wherein two brackets are fixedly mounted at the top of the base; the same preparation cylinder is fixedly mounted on the two brackets; a feeding hopper and a motor are fixedly mounted at the top of the preparation cylinder; the bottom end of the feeding hopper extends into the preparation cylinder; a rotating shaft is arranged in the preparation cylinder; a first through hole is formed in the inner wall of the top of the preparation cylinder; the top end of the rotating shaft penetrates through the first through hole and is fixedly connected with the output shaft end of the motor; three U-shaped rods are arranged on the rotating shaft; and the three U-shaped rods are rotationally sleeved with sleeves. The electrode slurry preparation machine is reasonable in design and good in practicability and can fully and rapidly stir and mix raw materials; the stirring and mixing of the raw materials are more uniform; the stirring quality and the stirring efficiency of the raw materials are improved; in the process of discharging, a knocking ball and a discharging pipe are used for intermittent collision to generate vibration force, so the raw materials are not prone to adhering to the pipe wall of the discharging pipe, the blockage of the discharge pipe hardly occurs, and smooth discharging can be realized.

Belonging to the technical field of catalysts, the invention provides a polymer carrier loaded trans-1, 4-polyisoprene titanium catalyst and a use method thereof. The catalyst comprises a main catalyst and a cocatalyst. The preparation method of the main catalyst includes: firstly reacting a metal-organic halogen compound with a carrier, then carrying out reaction with a halide of transition metaltitanium, and performing washing to obtain a loaded solid catalyst. The carrier is cyano functionalized monodisperse porous styrene-divinylbenzene copolymer microspheres. The cocatalyst is alkyl aluminum, has a general formula of AlRnX3-n, wherein R is hydrocarbonyl with a carbon atom number of 1-20, X is halogen atom, and n is greater than or equal to 1 and smaller than or equal to 3. The invention also provides a use method of the polymer carrier loaded trans-1, 4-polyisoprene titanium catalyst. The catalyst has more stable catalytic activity, and the obtained product has good form.

The invention relates to an energy-storage solar superheated steam boiler adopting heat conduction oil to transfer heat and a method for preparing superheated steam and belongs to a solar energy utilization technology. The steam boiler is characterized by comprising a heat supply device, a heat transfer device buffer container, a heat storage device and an output device which are sequentially connected through a heat transfer medium delivery pipeline to form a circulation loop. A heat transfer medium is heat conduction oil, and a heat storage medium can be molten salt. Different heating modes can be selected according to different environment requirements to ensure that superheated steam, steam and hot water can be supplied constantly even no sunlight is available. The boiler is good in economical benefit, is environmentally friendly, saves energy and reduces initial investment cost due to the fact that an energy storage material can adopt quartz sand compound fused salt invented by the company.