67results about How to "No dirt" patented technology

The invention provides high-performance ocean platform steel and its production method. When the thickness of a steel plate is 8-40mm, the steel plate is composed of the following chemical components, by weight, 0.11-0.13% of C, 0.20-0.50% of Si, 1.45-1.55% of Mn, 0.012% or less of P, 0.003% or less of S, 0.035-0.045% of V, 0.025-0.030% of Nb, 0.050% or less of Ti, 0.020-0.050% of Al, and the balance Fe and inevitable impurities; and when thickness of a steel plate is 40-100mm, the steel plate is composed of the following chemical components, by weight, 0.10-0.12% of C, 0.20-0.50% of Si, 1.50-1.60% of Mn, 0.012% or less of P, 0.003% or less of S, 0.070-0.075% of V, 0.030-0.040% of Nb, 0.050% or less of Ti, 0.020-0.050% of Al, and the balance Fe and inevitable impurities. The production method of the steel plate of the invention comprises the steps of electric furnace smelting, LF furnace refining, VD vacuum treatment, continuous casting (or die casting), heating, control rolling, cooling, stacking, and normalizing to prepare the steel plate. Through a reasonable component design and process optimization, the steel plate of the invention has excellent mechanical performances, welding performances and processing performances, and has strong market competitiveness.

The invention provides a water switch device of a water-saving drum type washing machine, and a drum type washing machine, relates to the technical field of water-saving drum type washing machines, and solves a technical problem of difficulty of water drain by an internal cylinder of a water-saving drum type washing machine in the prior art. The water-saving drum type washing machine comprises animporous internal cylinder coaxially arranged in an external cylinder; a plurality of drain holes are formed in the internal cylinder; the outer wall of the internal cylinder is provided with a sealing rod capable of capping and opening a row of drain holes; two ends of the sealing rod are movably installed on the internal cylinder via a pin roll of a rebounding device; the other end of the internal cylinder of the drum type washing machine is provided with a balance ring; the end part of the external cylinder is provided with a glass door; and the end part of a flange shaft is connected withan external motor rotor and fixed via a fixing nut. The water switch device has novel and smart design and can be full-automatically controlled; no water is contained between the internal cylinder andthe external cylinder of the drum type washing machine, so water resource can be saved; no dirt is produced between the internal cylinder and the external cylinder, so environment-protection can be achieved for the washing machine.

The invention relates to a household automatic sewage processor including a case and has the technical key points that: the upper part of the case is provided with a disk horizontal type screen pipe, the center of the tail end of the screen pipe is connected with a sewage disposal duct, and the lower end of the side wall of the tail end of the screen pipe is connected with a screen sewage duct; the screen sewage duct is connected and provided with an automatic control three way valve type sewage discriminator which can distinguish and determine whether sewage is recycled for use or drained according to the transmittance of the sewage, the outlet of the sewage discriminator is respectively connected with a sewage storing container and a sewage pipe through the sewage disposal duct; a clear water storing container is arranged below the sewage storing container, and the clear water storing container and the sewage storing container are internally provided with a brushing cleaner respectively; filtrating equipment is arranged in the sewage storing container, a water filtrating duct is connected between the clear water storing container and the sewage storing container, and a clear water supply outlet is arranged at the bottom of the clear water storing container. The sewage processed by the invention can achieve the effects of pureness, no odor, on impurities, no dirt and low bacterium.

A full solid state radio transmission equipment and electronic power component dual-cooled source liquid cooling system comprises a heating block cooling system, a first grade exchange cooling system, a gas or liquid transportation pump and a sealing pipeline, the invention is characterized in that the system further comprises a second grade refrigeration system provided with a liquid level switch. The whole system adopts a closed-loop structure and has the advantages of full closing, no noise, no impurity and clean environment. The whole system adopts liquid cooling direct exchange technology, avoids the air condition wind, natural wind and other moisture air or clotted water entering the electronic components, and effectively ensures the safety of the system. At the same time the sealing pipeline of the system is provided with a plurality of parallel connection dual directions rapid interfaces, which can be connected with the external equipment, the unlimited expansion of the system functions can be realized.

The invention relates to a supply pipeline of developing solution, comprising developing solution pipelines, developing solution nozzle arranged at front end of the developing solution pipelines, anda de-ionized water pipeline parallel with the developing solution pipelines; the de-ionized water pipeline is connected to the developing solution pipelines by being mounted to a control valve of thedeveloping solution pipelines. By adopting the structure of the invention, crystallized substance in the nozzle can be discharged, and the deposit in the pipelines can be cleared up, thus reducing opportunities of poor development.

The invention discloses a loudspeaker module and relates to the technical field of electric-acoustic products. The loudspeaker module comprises a shell. A loudspeaker single body is contained in the shell and partitions an inner cavity of the whole module into a front acoustic cavity and a rear acoustic cavity. A speaking area is arranged at the position, corresponding to the front acoustic cavity, of the shell. Micro-holes which communicate the front acoustic cavity with the outside of the module are distributed in the speaking area. The loudspeaker module solves various adverse technical problems caused by screen cloth pasted to a speaking opening of a module in the prior art. The loudspeaker module is good in uniformity and acoustic performance, excellent in dustproof effect, attractive in appearance, high in production efficiency and low in production cost. Meanwhile, research and development and debugging are flexible, and the research and development period is short.

The invention belongs to the field of body repairing, in particular relates to a repairing method of a body cave, in particular to the devices of a diesel engine, an engine, and the like which work under a high-temperature condition. The invention solves the technical problem of providing a novel method for repairing the body cave to increase the service life of the device. The repairing method comprises the following steps of: A, cleaning the surface of a body cave part; B, coating an industrial repairing agent on the body cave part; C, initially solidifying: maintaining 2-3 hours at the temperature condition of 25-30 DEG C; D, finally solidifying: heating the repaired part of the body to the temperature of 70-100 DEG C and maintaining at least 24 hours at the temperature of 70-100 DEG C; and E, processing: mechanically processing the completely-solidified surface to be repaired according to the use requirement of the body. The repairing method can ensure the body of the diesel engine not to be repaired again in an un-wheeling repair period, and the service life of the diesel engine body is prolonged to 8-10 years from 5-6 years.

The invention discloses a toilet with a smooth water diversion platform. The toilet is provided with a blow-off pipeline, a water tank, a housing washer, a bedpan, a drainage channel and a drainage port in the lower part of the water tank. The drainage channel is formed between the drainage port and the housing washer, and is used for connecting the drainage port and the housing washer. Two water injection nozzles and cleaning holes are formed in the housing washer at a joint of the housing washer and the drainage channel. A water diversion platform is arranged on the inner upper part of the bedpan below the housing washer. The drainage channel is communicated with the inner upper part of the bedpan only through the two water injection nozzles and the cleaning holes.

The invention discloses aslightly-swing-type double-layer cribfor earthquake escape. Theslightly-swing-type double-layer crib comprisestwo sets of first frames, two sets of second frames, a swing bed and a crank rocker support, wherein the first frames and the second frames are distributedon the four sides of a crib body in asymmetrical mode, the lower ends of the first framesareconnected with supporting plates in a riveted mode, and two sets of No.1 universal casters are installed at the lower end corners of each of the supporting plates; and positioningcolumns are movably installed at the lower ends of the supporting platesand located beside theNo.1 universal casters, and adjusting bolts acting on thepositioning columns are movably installed in the supporting plates. According to the slightly-swing-type double-layer crib for earthquake escape,the crib adopts double-layer design, the common swing bedis arranged on an upper layer, and a steel box for earthquake escapeis arranged on a lower layer is;and the distribution design is reasonable, the size is moderate,the overall structure is high in fastening degree, firm and durable,anultraviolet sterilizing lamp is arranged, the bactericidal effect is achieved, the function ofthe crib is enriched, the crib is suitable for different working conditions, and better use prospects arebrought.

The invention provides an electric steamer, which includes a cabinet body, an inner cavity arranged in the cabinet, a water tank, a steam generating room and a controller; the inner cavity is connected with the steam generating room through a steam pipe; the water tank is connected through a second A water flow channel is connected with the steam generating chamber; the steam generating chamber is provided with a metal plate for contacting with water to generate steam and an electromagnetic heating coil for heating the metal plate; the metal plate is arranged on the top of the electromagnetic heating coil ; The first water flow channel is provided with a first valve for controlling the flow of water out of the water tank; the steam generating chamber is provided with a first temperature sensor; the first valve and the first temperature sensor are electrically connected to the controller respectively connect. The invention has the advantages of saving electricity, water, time and long service life.

The invention discloses a water drainage and dehydration control method of a self-cleaning washing machine. Cleaning particles moving along water flow to clean the outer wall of an inner tub and the inner wall of an outer tub are arranged in the space between the inner tub and the outer tub of the washing machine, a water drainage instruction is received to turn on a water drainage valve; the amount of the cleaning particles per unit volume of the water in the space is judged; the rotating speed of the inner tub is controlled to adjust the friction and collision frequency between the cleaning particles and the inner and outer tubs. The water drainage and dehydration process of the washing machine is divided into at least two control stages according to the cleaning particles per unit volume of the water in the space, different inner tub rotation modes are set for each stage, and the rotation speed of the inner tub is higher at the stage that the amount of the cleaning particles per unit volume of the water is larger. In the drainage and dehydration process, corresponding control stages are selected according to the amount of the cleaning particles per unit volume of the water in the washing machine. The control method is simple, dirt on the walls of the tubs of the washing machine can be completely removed, a washing environment is kept clean, secondary pollution is completely eradicated, and clothes cleaning rate is improved.

The invention provides an air purification module for an electrostatic water ion body, and relates to the field of air purification. The air purification module comprises a liquid guiding device, a dust collection plate array, an ionization charge plate array, a high-voltage module and a fan; the dust collecting plate array comprises at least one row of dust collecting plates, the dust collectingplates with outer surfaces coated with insulating materials are made of conductive materials; the liquid guiding device is used for guiding liquid to the dust collecting plate array, so that the liquid flows through the surfaces of the dust collecting plates; the front of the dust collecting plate array is provided with the ionization charge plate array opposite to the dust collecting plates in polarity and used for ionizing air, and the ionization charge plate array comprises at least one row of conductive plates; the high-voltage module is used for providing high voltage for the dust collecting plate array and the ionization nuclear power plate array; a fan is arranged behind the dust collecting plate array; and the fan is arranged at the rear part of dust collecting plate array and is used for guiding the air to enable air to flow through the ionization charge plate array and the dust collecting plate array in sequence. According to the air purification module, large particles can be adsorbed, secondary pollution is avoided, cleaning is not needed, the generation amount of ozone can be greatly reduced, and harmful substances such as particulate matters, TVOC in the air with no consumable is really realized.

A full-washing spray pedestal pan comprises a water tank, a bedpan and a water discharging port at the lower part of the water tank, wherein a water discharging channel is communicated with the water discharging port of the water tank and the inner upper part of the bedpan; one end of the water discharging channel is arranged below the water discharging port of the water tank; the other end of the water discharging channel is arranged on the rear upper part of the bedpan close to the water tank; the water discharging channel is provided with water spaying ports at the end part of the rear upper part of the bedpan; the water discharging channel is communicated with the inner upper part of the bedpan only through the water spray ports; two water flow platforms and a water introducing platform are arranged at the inner upper part of the bedpan; the water flow platforms are provided with water inlet ends; the water introducing platform is of concave-shaped and is arranged between the water inlet ends of the two water flow platforms; and the two water spray ports are arranged above the concave part of the concave-shaped water introducing platform.

The invention discloses a facial lotion. The facial lotion is characterized by being rose flower protoplasm. The facial lotion disclosed by the invention is extracted at a low temperature, so active components of rose flowers, which are beneficial for the human body, are not damaged; the facial lotion is also free of impurities; the rose flowers are pure in flavor and free of dirt. By being sprayed or coated on skin or orally taken, the facial lotion has the effects of improving the skin gloss, balancing grease secretion of oily skin, rapidly replenishing water to dry skin, improving the elasticity of skin, promoting the metabolism of skin and delaying the decrepitude of skin, so the facial lotion is a good product for caring skin and beautifying face. The facial lotion disclosed by the invention can also be used for preparing additives for health care products, beverages, foods and makeups.

The invention discloses a photovoltaic module glue overflowing groove frame which comprises a frame body, the frame body comprises a frame surface A, a frame surface B, a frame surface C, a glue overflowing groove and glue sealing openings, the glue overflowing groove is formed in the inner side of the frame surface A, and the glue sealing openings are formed in a groove opening of the glue overflowing groove and the inner side of a cavity. The photovoltaic module glue overflowing groove frame has the advantages that after module encapsulation is completed, the glue sealing openings can overflow silica gel more easily to guarantee the glue sealing effect of a module, redundant silica gel on the face A of the frame can flow into the glue overflowing groove, it is guaranteed that the front glass face of the module is free of dirt, the use amount of aluminum materials is reduced by changing the thickness of the frame surface B, the thickness of the frame surface C and the width of the frame surface C, and meanwhile, the material cost is reduced.

The invention provides a lens assembly adjusting device. The lens assembly adjusting device comprises a clamping module, a calculating module and an adjusting module. The clamping module is used for clamping a lens assembly, the calculating module is used for calculating the included angle of the lens assembly relative to the image sensor, the adjusting module and the clamping module are attachedtogether, the clamping module is adjusted according to the included angle calculated by the calculating module, and when the adjusted included angle meets the preset angle, the clamping module is locked. The invention further provides a method for adjusting the lens assembly adjusting device. According to the invention, the adjustment precision and efficiency are improved, pollution to the lens isavoided, the service life of the device is prolonged, and the debugging frequency is reduced.

The invention relates to a preparation method of a high-entropy steel bond hard alloy with a core-edge structure, and the preparation method of the high-entropy steel bond hard alloy with the core-edge structure comprises the following steps: S1, preparing high-entropy alloy powder of a single solid solution; s2, 50-60% by weight of titanium carbide powder, 10-20% by weight of tungsten carbide powder, 15-20% by weight of iron powder and 10-15% by weight of high-entropy alloy powder are mixed and subjected to ball milling treatment, then drying and sieving are conducted, mixed powder is obtained, paraffin is adopted as a ball milling forming agent, and absolute ethyl alcohol is adopted as a ball milling medium; and S3, the mixed powder is subjected to compression molding and sintering treatment, the high-entropy steel bond hard alloy with the core-edge structure is obtained through a special sintering process, and the high-entropy steel bond hard alloy is low in cost and good in environmental protection property and can still have extremely high hardness and good strength and toughness under the condition that the hard phase content is small.