39results about How to "Achieve self-cleaning" patented technology

The invention relates to a preparation method and applications of super-hydrophobic SiO2 aerogel powder. The method is implemented through the following steps: preparing a silicon source solution, an oil phase, a surfactant and a surfactant aid into a microemulsion; then, neutralizing the microemulsion until the pH value is 6-10 so as to form wet microgel particles; sequentially carrying out ageing, washing and solvent exchange on the wet microgel particles; finally, modifying the obtained product by using a silane modifier, and drying gel at normal pressure and temperature so as to obtain aerogel powder. The method is capable of preparing aerogel powder by using a microemulsion, the particle size of aerogel powder prepared by using the method is uniformly distributed, and prepared aerogel powder has the characteristics of controllable particle size distribution, short preparation period, and capability of being dried at normal pressure and temperature.

The invention discloses a compact type self-cleaning centrifuge which comprises a base, a shell, a drum, a lifting cover, a filtration bag, a main shaft, a lifting shaft, a scraping mechanism, a distribution mechanism, a first driving mechanism, a second driving mechanism and a third driving mechanism. The compact type self-cleaning centrifuge is simpler and more compact in structure through arrangement for the structure of the shell and parts in the corresponding positions in the shell, so that the overall height is greatly lowered. In addition, the lifting shaft and the main shaft are matched, the lifting cover can rotate synchronously with the drum and lift up and down relative to the drum at the same time, accordingly the filtration bag is pulled to retract up and down to remove materials stained on the wall of the drum and the filtration bag, and the purposes of self cleaning and improvement of the centrifugal effect of the centrifuge are achieved.

The invention discloses a luminescent panel and a manufacturing method thereof. The luminescent panel is provided with a luminescent layer. The luminescent layer is prepared from the following components in percentage by weight: 10-50% of luminescent powder, 0.5-2% of nanometer titanium oxide, 0.05-2% of nanometer cerium, 0.05-0.2% of curing agent, 5-20% of flame retardant, 0.05-0.2% of accelerator, and the balance of transparent resin. The luminescent panel has the advantages of high luminescent brightness, long luminescent time, ultraviolet protection, good strength and long service life.

The invention discloses a self-cleaning type evaporator. The self-cleaning type evaporator comprises an evaporator body, a first strip-shaped plate, a second strip-shaped plate, a first cylinder, a second cylinder, a first telescopic rod, a second telescopic rod and a proximity sensor. Each of the first strip-shaped plate and the second strip-shaped plate is provided with a plurality of brush plates. A first linear cavity and a second linear cavity are formed in the first cylinder and the second cylinder. According to the self-cleaning type evaporator, through cooperation of the first strip-shaped plate, the second strip-shaped plate, the first cylinder, the second cylinder, the first telescopic rod, the second telescopic rod and the proximity sensor with the evaporator body, gas in the evaporator body passes through the first linear cavity and the second linear cavity in advance in the output process so that the first telescopic rod and the second telescopic rod can be pushed to move, then the brush plates on the first strip-shaped plate and the second strip-shaped plate are driven to move accordingly, and the purpose of self-cleaning on the surfaces of cooling fins is achieved.

The invention relates to an efficient anti-scaling condensation pipe. A thin-wall circular pipe is made of stainless steel, straight pipes with equal diameter are at two ends, a corrugated pipe is on the middle part, and the outer surface of the corrugated pipe is evenly distributed with raised pyramid lug bosses. The condensation pipe has the following advantages that: because fluid in the corrugated pipe disturbs intensively at low flow rate to generate turbulent flow which has complete flushing function on the pipe wall, the easy-scaling problem of the condensation pipe is well solved; simultaneously, due to surface curvature change and axial extension change of the corrugated pipe caused by temperature and larger linear expansibility difference of the stainless steel pipe wall and the scale, the scale is easy to fall off, self cleaning of the pipe is achieved, and the scale removing problem of the condensation pipe is well solved; moreover, the pyramid lug bosses on the outer surface of the corrugated pipe increase the heat exchange area and puncture condensate membranes, so drops are easy to form and drop quickly along a wave crest, and the vapor-liquid conversion time is quickened. The pipe has light weight, high strength and quick heat transfer, and is superior to the prior structural copper pipe in economic benefit, service life and the like.

The invention relates to the field of sewage treatment equipment, in particular to building sewage treatment equipment. It comprises a main body, wherein the inner cavity of the main body is hollow and is provided with a water inlet and a water outlet, and a water inlet bin is arranged at the water inlet. The inner cavity of the main body is provided with a crushing bin and a processing bin. A crushing device is arranged in the crushing bin. The processing bin is divided into a filtering chamber, a settling chamber and a filtering chamber by a filtering plate and an inner wall barrel, the inner wall barrel is hollow, and the inner cavity of the inner wall barrel is a filtering chamber. A filter plate is arranged between the filter chamber and the settling chamber, and filter holes are arranged on the filter plate. The out wall of that inner wall barrel is in seal contact with the inner wall of the main body, the front end of the inner wall barrel is provided with a wat passing hole, and the rear end of the inner wall barrel is provided with a water outlet end. The wat passing hole is high than that bottom surface of the settling chamber. The filter chamber is provided with a hollowfiber membrane. According to the invention, multi-stage physical filtration can be realized on the building sewage, near-extreme physical filtration can be realized, solid dirt in the building sewagecan be effectively removed, and filtration and water purification effects are excellent.

The invention discloses a filter bag reinforced self-cleaning type centrifugal machine. The filter bag reinforced self-cleaning type centrifugal machine comprises a shell, a rotary drum arranged in the shell, a power device arranged in the shell for driving the rotary drum to rotate and a filter bag located in the rotary drum, wherein the outer wall of the filter bag clings to the inner wall of the rotary drum; the structure of the power device for driving the rotary drum to rotate is arranged into one comprising a main shaft, a lifting shaft, a lifting cover, a first driving mechanism and a second driving mechanism; by arranging the structures of the main shaft, the lifting shaft, the lifting cover, the first driving mechanism and the second driving mechanism, in the process of driving the rotary drum and the filter bag to synchronously rotate, the filter bag can be pulled to shrink and stretch, and accordingly, materials attached to the wall of the filter bag directly fall off, so that the purposes of realizing filter bag self-cleaning and improving the centrifugal effect are achieved; and at the same time, a plurality of reinforcing strips are arranged on the outer surface of the filter bag so as to improve the tensile strength of the filter bag, and the filter bag can closely cling to the inner wall of the rotary drum after being reset.

A multi-layer coiled tube type flash heater comprises an end socket, a cylinder, a coiled tube assembly and a supporting plate. The end socket is detachably connected with the cylinder through a flange. The coiled tube assembly is located in the end socket and the cylinder and fixedly connected with the end socket. The coiled tube assembly is arrayed from bottom to top in a multi-layer mode. Coiled tubes in each layer are arrayed in an S shape in a reciprocation mode, and the pipe diameters of the coiled tubes gradually increase from bottom to top. The multi-layer coiled tube type flash heater is simple in structure, the pipe diameters of the coiled tube assembly gradually increase from bottom to top, and vaporization space is provided for materials; the S-shaped coiled tube type is adopted, and therefore the volume and the area are large, and the heat transfer efficiency is high; a slide way is arranged in the cylinder, and therefore the coiled tube assembly can be conveniently pushed in and pulled out, and convenience is provided for overhauling; the whole coiled tube assembly inclines by a certain degree, and therefore it can be ensured that liquid inside the coiled tubes can be completely discharged, and the multi-layer coiled tube type flash heater is easy to clean and convenient to maintain.

The invention discloses a radiation resistant selfpurging nanometer protective film, it relates to a protective film which can be used on surfaces of optical parts of an apparatus. The current films can be dyed, after accepting air radicalization for a long period, spectrum transmittance decreases greatly. And the films are easily polluted rapidly. The elements weight fraction of the invention are: tetrabulyl titanate 1-4 shares, absolute ethyl alcohol 3-9 shares, dimethyl formamide 0.001-1 shares, hydrochloric acid 0.01-1 shares, glacial acetic acid 0.1-1 shares, water 0.02-1 shares, Ce(NO3)3 0.001-0.04 shares, LaCl3 0.003-0.05 shares. The protective film of the invention, the size of nanometer structure can reach 20-30nm; the spectrum transmissibility of visible area can reach more than 88%, the degradation ratio of normal organic contamination of spacecraft can reach 40-60%; under charged particle irradiation of 2X10 to power 16 particles / cm2 dosage, the spectrum transmissibility can be reduced less than 10%.

The invention relates to a flat valve, and particularly relates to a multi-circulation-hole type safety cut-off flat valve. The upper end of a shell I is fixedly connected with a mounting ring; a buckle cover is rotationally connected in the mounting ring; the lower end of the buckle cover is fixedly connected with a plug column; the plug column is rotationally connected in the shell I; a center column is fixedly connected to the center of the lower end of the buckle cover; a middle through hole is formed in the middle of the center column from front to back; four shifting plates are uniformly and integrally connected to the center column in the circumferential direction; the upper ends of the two shifting plates located in front are each provided with a middle groove; the two shifting plates located in front are each provided with a bypass hole from front to back; the bypass holes communicate with the adjacent middle grooves; a plate body I is slidably connected in each middle groove; a communicating opening I is formed in the upper side of each plate body I; the communicating openings I can communicate with or be staggered from the corresponding bypass holes; the upper end of each plate body I is fixedly connected with a connecting block; a screw rod I is rotationally connected in each connecting block; the screw rods I penetrate through the plug column to be in threaded connection with the buckle cover; and a shell II is fixedly connected to the lower end of the shell I. According to the multi-circulation-hole type safety cut-off flat valve, the effect of single-inlet single-row, single-inlet double-row or single-inlet three-row of an upper-layer passage can be achieved according to adjustment.

The invention relates to the technical field of bedside cabinets, and discloses a concealable bedside cabinet convenient to use. The concealable bedside cabinet comprises a cabinet body, wherein a hollow channel is formed in the cabinet body; the surface of the hollow channel is fixedly connected with a limiting frame; a spring rod is movably connected into the limiting frame; the upper end of thelimiting frame is fixedly connected with a push rod; the push rod is internally connected with a roller, and the surface of the roller is connected with fan blades; a connecting rod is movably connected to the joint of the limiting frame and the push rod; a movable plate is fixedly connected to the end, away from the limiting frame, of the connecting rod; a compression spring is movably connectedto the interior of the movable plate; and a sliding block is fixedly connected to one end of the compression spring. The area of the cabinet body is enlarged on a horizontal plane, thus the installation of the cabinet body is completed; when the cabinet needs to be folded, the spring rod can be pulled, the spring rod contracts and pulls the movable plate through the connecting rod, the rear movable plate pulls out a clamping block clamped in a clamping base, and the rear parts lose the limiting effect, so that the effects of quick and convenient folding and contracting are achieved.

The invention discloses a self-cleaning centrifuge with a centralized lubricating device, comprising: a centrifuge body and a centralized lubricating device, wherein: the centrifuge body includes a machine base, a casing installed on the The drum, the lifting cover located at the lower end of the drum, the filter bag located inside the drum, the main shaft used to drive the drum to rotate, and the lifting shaft that is axially fixed and radially slidable with the main shaft, and the upper end bearing and the lower end bearing are installed on the main shaft; The lifting shaft is connected with a rotary joint; the lubricating device includes an oil filter, an oil separator and a refueling pump; the refueling pump has an oil inlet and an oil outlet, the oil inlet is connected to the oil filter, and the oil outlet is connected to the oil separator Connected; the oil separator is connected with the second pipeline, the third pipeline and the fourth pipeline, and the ports of the second pipeline, the third pipeline and the fourth pipeline are located at the positions of the upper end bearing, the lower end bearing and the rotary joint respectively. The invention can achieve the purpose of simplifying operation and synchronous centralized lubrication.

The invention belongs to the technical field of agricultural water-saving irrigation equipment and provides a perforated runner and an irrigator based on the same. The perforated runner comprises storage cavities and water through holes, and every two adjacent storage cavities are communicated through at least two abreast water through holes. In use of the perforated runner, liquid flows out frominner side walls of the storage cavities towards which the multiple water through holes face, the liquid flowing out from the water through holes closest to the inner side walls deflected when meetingthe surfaces of the inner side walls, and then the liquid changes the flowing direction and deflected when meeting the liquid flowing out from other water through holes; later, part of the liquid generates a large vortex in the corresponding storage cavity while the other part of the liquid enters the next storage cavity, and as time goes on, the formed vortexes can be mixed with original water flow and realizes energy dissipation due to flow rate difference and the like in the storage cavities; in the whole process, a plurality of small vortexes are also generated.

The invention discloses a clamping device for magnet grinding and magnet grinding equipment. The clamping device comprises a hollow rotary shaft, a rotary platform, clamping air cylinders, baffles, a magnet and a gas supply device. One end of the hollow rotary shaft is fixedly connected with a frame body. The rotary platform is mounted on the hollow rotary shaft through a bearing. The clamping air cylinders are mounted on the rotary platform. The baffles are connected with piston rods of the corresponding clamping air cylinders. The clamping air cylinders drive the baffles to clamp the magnet to be ground. The gas supply device is used for providing working gas for the clamping air cylinders; the gas supply device comprises a gas supply pipeline and a rotary gas joint. The rotary gas joint communicates the clamping air cylinders and the gas supply pipeline. The rotary gas joint is mounted in the hollow rotary shaft. By the adoption of the clamping device, the problem that when a permanent magnet is machined through a vertical shaft round-table surface grinding machine with an electromagnetic chuck, the magnet generates a low-intensity magnetic field due to the magnetic force generated by the electromagnetic chuck, and consequently great inconvenience is brought to following machining, transportation and surface antiseptic treatment is solved.

The invention relates to an oil-pollution-prevention self-cleaning polycarbonate membrane and a preparation method thereof. The oil-pollution-prevention self-cleaning polycarbonate membrane is characterized in that the thickness of the membrane is 1-12 mu m, the membrane is provided with a substrate, the substrate is coated with a self-cleaning coating, and the substrate is a polycarbonate membrane or sheet. The preparation method provided by the invention comprises the following steps: coating fluorocarbon nano-coatings on a high-transparency polycarbonate film or sheet by using a rotary coating method, wherein the fluorocarbon nano-coatings are used for forming the self-cleaning coating; and processing the high-transparency polycarbonate film or sheet for about 60 minutes at a temperature of about 100 DEG C. The oil-pollution-prevention self-cleaning polycarbonate membrane is simple in structure, and can achieve the effects of pollution prevention, grease prevention and self cleaning, therefore, the membrane can be widely applied to the fields of safety glasses, protective masks, membrane switches, dashboards, touch screens, liquid crystal display panels, and the like.

The invention discloses infant moisturizing and sterilizing activated carbon body wash. The body wash is composed of the following raw materials in parts by weight: 5-25 parts of lonicera japonica, 6-18 parts of pericarpium arecae, 2-18 parts of rhizoma atractylodis, 6-22 parts of burdock root, 2-18 parts of pogostemon cablin, 3-17 parts of abutilon indicum, 4-16 parts of folium mori, 1-9 parts of Japanese galangal flower, 2-12 parts of radix scrophulariae, 1-5 parts of diazolidinyl urea, 5-15 parts of glycerin, 2-18 parts of lauryl sodium sulfate, 3-7 parts of polypropylene glycol, 1-5 parts of allantoin, 2-8 parts of chamomile extract, 5-25 parts of an antioxidant, 3-17 parts of modified activated carbon and 5-35 parts of deionized water. The body wash disclosed by the invention has the advantages of excellent moisturizing effect, complete sterilization, convenient use and the like.

The invention discloses a cat-raising window sealing net easy to disassemble, and relates to the technical field of safety protection. The cat-raising window sealing net comprises a fixing structure, a storage cylinder and a folding net, wherein the inner wall of a spiral spring is movably connected with the outer wall of a concentric-square-shaped spring, a gauze structure comprises six rolling connecting rods and a high-density net, the gauze structure is fixedly connected to the inner wall of the folding net, and the two ends of an elastic rope are fixedly connected with the outer wall of a rotating ball. Accordingly, by means of the concentric-square-shaped spring and the spiral spring, the folding net can be automatically stored in the storage cylinder, operation is convenient, clamping pieces at the two ends of the storage cylinder are clamped with fixing clamping groove pieces, the net can be directly taken down when not used, and convenience is brought to installation and disassembly; when a cat grasps the gauze structure, the rotating ball can rotate along with the gauze structure, the gauze structure can generate vibration, the cat cannot climb to the window sealing net, and the effect of protecting the safety of the cat is achieved; and due to vibration, dust is not likely to fall on the gauze, and the self-cleaning beneficial effect is achieved.

The invention relates to a primary wind speed wear-resistant type measuring device. The primary wind speed wear-resistant type measuring device comprises a windward sampling tube, a leeward sampling tube, a windward tube secondary sediment chamber, a leeward tube secondary sediment chamber, a windward pressure leading joint, a leeward pressure leading joint, a flange, a fixed seat, a windward probe, a leeward probe, a windward vibration beating rod and a leeward vibration beating rod. The primary wind speed wear-resistant type measuring device has the beneficial effects that the windward sampling tube and the leeward sampling tube are fixedly installed on the fixed base and are separated by the fixed base, the back-to-back welding of two sampling tubes is replaced, inaccurate sampling dataof the sampling tubes due to the fact that the positions of the sampling tubes are unstable relative to an air duct is avoided; the sampling probes adopt wear-resistant ceramic materials, the servicelife of the sampling tubes is prolonged, and the service cycle is prolonged; the angle between the sampling tubes and a secondary ash settling chamber is 40 degrees, the sampling tubes communicate with the secondary ash settling chamber, a pressure leading tube communicates with the secondary ash settling chamber, secondary ash settling is achieved, the measurement accuracy is ensured, and ash isprevented from entering a pressure differential transmitter.

The invention discloses an LED street lamp module provided with a light transmitting cover with the self-cleaning and scattering-preventing functions. The LED street lamp module is composed of a heat sink (1), a driving power supply (2), a metal cavity (3), a high-power white-light LED (4), an ultraviolet LED (5), a free-form surface lens (6) and the glass light transmitting cover (7), wherein the LEDs and a PCB are placed in the metal cavity (3). The LEDs and the PCB are arranged in the cavity, the end face of the cavity and the light transmitting cover constitute a sealed cavity through sealants, the sealed cavity is filled with helium or neon inert gases or other mixed gases, high thermal conductivity is achieved, and water vapor or haze is prevented from polluting the LEDs and the lens in the sealed cavity. The surface of the light transmitting cover is coated with a hydrophilic or hydrophobic or hydrophilic / hydrophobic combined thin film, hydrophilic spreading is conducted under ultraviolet irradiation, dust and scattered water drops on the surface of the light transmitting cover are removed, the dust on the surface of the light transmitting cover is brought away under the hydrophobic effect when no ultraviolet light exists, and high light transmission of the LED street lamp module is kept.

The invention discloses an automatic cleaning device for a dust removal system of a concrete production line, and relates to the field of dust removal. The automatic cleaning device for the dust removal system of the concrete production line comprises a filter bucket, a filter bucket frame, a solenoid valve and a blowing pipe; an opening of the filter bucket is upward and comprises a bottom plate,a skeleton and a filter cloth, the filter bucket is arranged on the filter bucket frame, the blowing pipe is arranged above the filter bucket. The automatic cleaning device for the dust removal system of the concrete production line, by improving a filter mesh into a filter bucket, increases a filtration area, increases the filtration amount, controls the blowing pipe to perform pulse-blowing cleaning on the filter bucket, avoids dust accumulation, reduces human operation, achieves fast and automatic cleaning, and ensures that the dust removal system can work normally on the concrete production line for a long time.

The invention discloses a full-bio-based high-durability super-hydrophobic cotton fabric and a preparation method thereof. The preparation method comprises the following steps: carrying out roughening pretreatment on a cotton fabric; dipping the pretreated cotton fabric into an ethanol solution containing epoxidized soybean oil, sebacic acid and DBU, and then carrying out a curing reaction through catalysis of DBU; the treated cotton fabric is soaked in an ethanol solution containing stearic acid for esterification reaction, drying is conducted after soaking is finished, and the full-bio-based high-durability super-hydrophobic cotton fabric can be obtained. The full-bio-based high-durability super-hydrophobic cotton fabric prepared by the method not only has efficient hydrophobic capacity, excellent water-oil separation capacity and excellent self-cleaning capacity, but also adopts a full-bio-based reagent in the whole modification process of the fabric, so that the wearing safety of the modified cotton fabric is ensured; and the biological environmental protection property is greatly improved.

The invention discloses an abrasion-free abrasive disc type solid-liquid separator which comprises a rack (17), a driving mechanism and a solid-liquid separating mechanism. The driving mechanism is connected with the solid-liquid separating mechanism, the rack (17) is arranged on the lower portions of the driving mechanism and the solid-liquid separating mechanism, the solid-liquid separating mechanism comprises a box, a feeding port (3) is formed in the front portion of the box, a solid discharging port (10) is arranged on the rear portion of the box, a water collector (18) is arranged on the lower portion of the box and provided with a water outlet, and a separating component is arranged inside the box. The abrasion-free abrasive disc type solid-liquid separator has grinding effect, hard particles or fibers entering a piece gap of the separating component are cut and ground through relative rotation of movable and fixed pieces, self-cleaning is realized through effect of water flow in the piece gap, and blockage or unsmooth drainage is avoided. Parameters like depth and angle of a spiral groove can be changed according to inter-face materials.

The invention relates to mobile phone glass rear cover coating liquid as well as a preparation method and application thereof. The invention relates to a coating liquid for a glass rear cover of a mobile phone. The coating liquid comprises the following components in parts by weight: 0.625-1.0 part of organosiloxane; 6.25 to 10.0 parts of a solution A; 90 to 100 parts of a solvent; wherein the solution A is a solution obtained by diluting modified POSS with the solvent until the mass concentration is 1%. The preparation method of the mobile phone glass rear cover coating liquid is simple, and the mobile phone glass rear cover coating liquid is applied to a surface treatment coating obtained on the surface of glass or other base materials. Lipophilic groups on the organic siloxane and the modified POSS are utilized to enable grease substances in fingerprints to be easily dissolved or dispersed, the sensitive degree of vision to the fingerprints on the surface of the surface treatment coating can be weakened, and by regulating and controlling the ratio of the organic siloxane to the solution A, namely regulating and controlling the ratio of the organic siloxane to the modified POSS, the fingerprint on the surface of the surface treatment coating can be effectively removed. And the surface of the surface treatment coating has moderate smoothness, excellent moderate hydrophobic cleaning capability and wear resistance.

The invention discloses a filter bag reinforced type self-cleaning centrifuge, comprising: a casing, a drum arranged inside the casing, a power device arranged inside the casing for driving the rotation of the drum, and a power device located inside the drum and its The filter bag whose outer wall is closely attached to the inner wall of the drum, wherein: by setting the structure of the power device that drives the drum to rotate, it includes the main shaft, the lifting shaft, the lifting cover, the first driving mechanism and the second driving mechanism, and through The structure of the main shaft, lifting shaft, lifting cover, first driving mechanism and second driving mechanism is set so that the filter bag can be pulled to shrink and stretch during the process of driving the drum and the filter bag to rotate synchronously, so that the sticky The material attached to the wall of the filter bag falls directly to achieve the purpose of self-cleaning of the filter bag and improving the centrifugal effect. At the same time, a number of reinforcing strips are provided on the outer surface of the filter bag to increase the tensile strength of the filter bag and make the filter bag close to the inner wall of the drum after reset.

The invention discloses an easy-to-disassemble cat-raising window sealing net, which relates to the technical field of safety protection and includes a fixed structure, a storage tube and a folding net. It includes rolling connecting rods and a high-density net, and the gauze structure includes six rolling connecting rods, the inner wall of the folded net is fixedly connected with the gauze structure, and the two ends of the elastic rope are fixedly connected with the outer wall of the rotating bead. The present invention can automatically store the folding net in the storage tube through the return spring and the coil spring, and the operation is convenient. The clips at both ends of the storage tube are connected to the fixed slots, and can be removed directly when not in use. It is easy to install and disassemble. When the cat grasps the gauze structure, the rotating beads can rotate along with it, and the gauze structure will vibrate. The cat cannot climb to the window sealing net, so as to protect the cat's safety. Due to the vibration, the dust is not easy to fall Gauze, to achieve the beneficial effect of self-cleaning.