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826results about How to "Improve cleanliness" patented technology

Automatic ampoule bottle opening device

ActiveCN104787712AAvoid uncontrollable qualityImprove cleanlinessBottle/container closurePower operated devicesScrapAmpoule
The invention relates to an automatic ampoule bottle opening device. An ampoule clamping rotary platform is arranged at the bottom of the interior of a shell of the device, a sliding platform is arranged on the upper portion of the interior of the shell, a sterilization device, a scratch device and a scrap absorbing device which are capable of making linear movement horizontally are installed on the sliding platform, and a knocking device which is fixed in position is arranged at the left side of the interior of the shell; the ampoule clamping rotary platform comprises a lifting module, a rotating module and a clamping module; the sliding platform comprises guide rods, a screw rod, a nut, a motor and sliding seats, the motor drives the screw rod to rotate, and the sliding seat which is fixedly connected with the nut makes linear motion along the guide rods; the sterilization device comprises a sterilization support plate, a gauze circulation mechanism and an alcohol spraying mechanism; the scratch device comprises a scratch support plate, grinding wheels, synchronous belts, synchronous pulleys, a gear set and a motor; the scrap absorbing device comprises a negative pressure draft fan, a flexible pipe and an absorbing nozzle, and the absorbing nozzle is installed below the scratch support plate. The device is reasonable and compact in structure, standard in operation, adjustable in power and capable of being compatible with ampoule bottles of all specifications on the market, by means of the device, glass particles are prevented from falling into the ampoule bottle to the maximum extent, and no environmental pollution is caused.
Owner:HARBIN INST OF TECH AT WEIHAI

Full-automatic self-cleaned intelligent dining table

The invention provides a full-automatic self-cleaned intelligent dining table. From bottom to top, the intelligent dining table comprises table legs, a table frame and a tabletop, wherein a central control unit is arranged on one of the table legs; the table frame comprises a first vertical rack and a second vertical rack; the top ends of the first vertical rack and the second vertical rack are movably connected to the bottom of the tabletop in a rotatable mode, and the second vertical rack can stretch in a vertical direction; a cavity is formed in the tabletop, and a cleaning brush, which is connected to the central control unit, is arranged in the cavity; the cleaning brush comprises a first connecting rod, a second connecting rod, a third connecting rod and a brush head which are sequentially connected; central shafts of the first connecting rod and the third connecting rod are parallel to a platform of the tabletop, and a central shaft of second connecting rod is perpendicular to the platform of the tabletop; the first connecting rod, the second connecting rod and the third connecting rod can stretch in corresponding axial directions thereof; and the brush head can rotate around the central shaft of the third connecting rod. The dining table provided by the invention has the beneficial effects that the surface of the table can be automatically cleaned, with a good cleaning effect, so that ground is protected from getting dirty, and the service life of a table board is prolonged.
Owner:李嘉辉

High-carbon microalloy round steel for fracture splitting connecting rod of automotive engine and production method thereof

The invention discloses high-carbon microalloy round steel for a fracture splitting connecting rod of an automotive engine and a production method thereof. The steel comprises the following chemical components in percentage by weight: 0.60 to 0.80 percent of C, 0.17 to 0.37 percent of Si, 0.30 to 0.90 percent of Mn, 0.020 to 0.60 percent of P, 0.050 to 0.080 percent of S, 0.015 to 0.0300 percent of N, one or several of microally elements V, Nb, Ti and B, and the balance of Fe and inevitable impurities. The production method of the high-carbon microalloy round steel comprises: (1) steel tapping by high catching carbon; (2) vacuum degassing (VD) vacuum treatment; (3) treatment in ladle furnace (LF); (4) execution of a continuous casting process; and (5) heating and rolling of continuously cast blank, and execution of a segmental cooling process of high-temperature quick cooling and low-temperature slow cooling. The high-carbon microalloy round steel provided by the invention has the characteristics of high cleanness, small composition segregation, low crack sensitivity, uniform and fine texture and high surface quality, and the provided production method has the characteristics of low production cost, energy conservation, simple process route, high maneuverability and simplicity of control.
Owner:WUHAN IRON & STEEL (GROUP) CORP

Production method for all-cotton spunlace non-woven fabric for medical health

The invention discloses a production method for all-cotton spunlace non-woven fabric for medical health. The production method includes the steps that blowing is conducted, wherein dust removing is conducted on pure-natural ginned cotton; primary carding is conducted, wherein fibers are combed to be orderly arranged, and impurities in raw materials are further removed; degreasing is conducted, wherein wax or grease on the cotton fibers is removed; bleaching is conducted; secondary carding is conducted, wherein the fibers are combed to be orderly arranged, and cotton knots may be generated in degreasing and bleaching are removed; net laying is conducted, wherein carded cotton nets are overlapped and spread in a reciprocating and staggered mode in the direction of the cotton fibers of the cotton nets; spunlacing is conducted, wherein high-pressure water flow is used for tangling the cotton nets; finished products are coiled. The two times of carding is conducted, greasing is conducted, then spunlacing is conducted, so that impurities and cotton knots are reduced to the maximum, the production cost is reduced, and raw materials and energy are saved. According to the production method, the raw material of the direct product is the pure-natural cotton so that the fabric is soft in texture, good in affinity with the skin, free of toxins, irritation and sensitization, good in water absorption, convenient to use and comfortable.
Owner:湖北欣柔卫生用品股份有限公司

Concrete waste recycling device and method

The invention relates to a concrete waste recycling device and method. The device comprises a first support, a crusher, a screening machine, a guide chute and a feeding mechanism, wherein the screening machine comprises a second support, a U-shaped fixing frame and a vibrating motor; a fixing plate protrudes out of the side wall of the U-shaped fixing frame; a spring is arranged between the top ofa supporting leg of the second support and the fixing plate; at least one filter screen is arranged on the U-shaped fixing frame and is parallel to the long edge of the U-shaped fixing frame; the filter screens are vertically arranged in parallel; the apertures of the filter screens from the upper layer to the lower layer are gradually reduced; a cleaning mechanism is arranged above the screeningmachine; a transmission mechanism is correspondingly arranged on one side, far away from the crusher, of the screening machine; and a drying mechanism is arranged above the transmission mechanism. According to the device, ash adhered to the surface of the materials is removed while the concrete materials are screened, so that the surface of the materials is kept clean, the proportion of each material is accurately controlled when a user subsequently prepares the concrete, the interfacial strength between the gel material and the aggregate can be enhanced, and the quality of the recycled concrete is ensured.
Owner:陕西秦汉恒盛新型建材科技股份有限公司

Automatic machine oil cleaning system, oil return pipeline of communicating vessel, and engine system

ActiveCN102536379AIncrease oil storageImprove cleanlinessLubricant conduit arrangementsLubricant mounting/connectionLubricationOil supply
The embodiment of the invention provides an automatic machine oil cleaning system, relates to the technical field of internal combustion engines lubrication, and is used for prolonging the replacing period of machine oil in an engine, reducing the cost of a machine oil cleaning system, and improving the reliability of the machine oil cleaning system. The automatic machine oil cleaning system comprises an auxiliary machine oil box, an oil supply device connected with the auxiliary machine oil box and the engine respectively, and an oil return pipeline of a communicating vessel, wherein two ends of the oil return pipeline are communicated with the bottom end of an oil pan and the top end of the auxiliary machine oil box respectively; the peak of the oil return pipeline is higher than the set machine oil level of the oil pan; the set machine oil level of the oil pan is lower than the accessible uppermost level and the accessible bottommost level of the engine; the height difference between the set machine oil level of the oil pan and the accessible uppermost level or the accessible bottommost level is set according to the pressure in the oil pan during the operation of the engine and the atmospheric pressure, so that when the machine oil level in the oil pan is higher than the set machine oil level, machine oil can flow back to the auxiliary machine oil box along the oil return pipeline.
Owner:HUAWEI TECH CO LTD

Automatic lifting mechanism

The invention discloses an automatic lifting mechanism comprising a supporting box, a working table, a supporting column, a transmission device, a driving device and a control device, wherein the supporting box is a hollow structure; the hollow structure forms an installing cavity; one end of the supporting column penetrates through the top wall of the supporting box and is connected with the working table; the other end of the supporting column is connected with the transmission device; the transmission device is installed in the installing cavity; the driving device is connected with the transmission device; the control device is electrically connected with the driving device; the control device controls the driving device which drives the transmission device; the transmission device drives the supporting column for linear reciprocating movement; the transmission device comprises a threaded rod, a nut and a supporting plate; the nut penetrates in the central position of the supporting plate; one end of the threaded rod penetrates through the nut and is meshed with the nut; the other end of the threaded rod is connected with the driving device; the driving device drives the threaded rod to rotate; the lateral wall of the supporting plate is provided with a slide block with a groove; the lateral wall of the supporting box is provided with a guiding rail; the guiding rail corresponds to the slide block and is parallel to the threaded rod and the guiding rail is clamped and connected with the groove of the slide block. The invention aims to provide the automatic lifting mechanism, which has high transmission precision, high cleanliness, low noise and simple and compact structure and is suitable for lifting finished products or semifinished products on the production lineof vacuum environmental industry.
Owner:DONGGUAN ANWELL DIGITAL MASCH CO LTD

Ultrasonic automobile windshield rain removal system

The invention discloses an ultrasonic automobile windshield rain removal system. The ultrasonic automobile windshield rain removal system is characterized in that a plurality of ultrasonic vibrators are installed on the inner wall of a windshield, and an ultrasonic signal generator is arranged in an automobile, is electrically connected with the ultrasonic vibrators through a control module and is controlled through a vehicle-mounted ECU (Electronic Control Unit); a vehicle-mounted power supply supplies power to the ultrasonic signal generator and the ultrasonic vibrators; a windshield wiper control lever of the automobile transmits a switching signal to the vehicle-mounted ECU and the ultrasonic signal generator is controlled to work or not to work through the vehicle-mounted ECU. As a further improvement to the technical scheme, the automobile is provided with a rainfall sensor, the rainfall sensor is connected with the vehicle-mounted ECU through a switch and the ultrasonic signal generator is controlled to work or not to work through the vehicle-mounted ECU. The ultrasonic automobile windshield rain removal system has the advantages that the rain and foreign matter removing effect is remarkably improved, the capability of removing attachments especially with higher viscidity is very good, no dead zone exists, the weight is greatly reduced, the size is reduced and the space is saved; the sight is not blocked; the service life is long and the later-stage maintenance cost and the material waste are reduced.
Owner:陶振敏

Low-carbon equivalent high strength and toughness cast steel and preparation method thereof

ActiveCN103436808AImprove material strength and low temperature toughnessImprove cleanlinessProcess efficiency improvementOxideElectric arc furnace
The invention relates to a low-carbon equivalent high strength and toughness cast steel and a preparation method thereof. The low-carbon equivalent high strength and toughness cast steel comprises the following chemical components in percentage by weight: 0.14 to 0.18% of C, 0.30 to 0.60% of Si, 1.00 to 1.20% of Mn, 0.40 to 0.60% of Cr, 0.70% to 0.80% of Ni, 0.20 to 0.30% of Mo, not greater than 0.025% of P, not greater than 0.020% of S, 0.02 to 0.03% of V, 0.03 to 0.05% of Nb, not greater than 0.20% of Cu, and the balance of Fe. The preparation method is characterized by comprising the following steps: performing secondary refining through an electric-arc furnace and an AOD (Argon Oxygen Decarburization) furnace; and carrying out high-heat treatment. The low-carbon equivalent high strength and toughness cast steel and the preparation method thereof have the beneficial effects that the micro-alloying technology is introduced to the production of low-carbon cast steel, so that the strength as well as low-temperature toughness of the material can be greatly improved on the premise that high welding performance is remained; the electric-arc furnace and the AOD furnace are adopted for performing joint smelting; the decarburization quantity in the oxidization period can be improved, and phosphorus and other harmful elements in molten steel can be removed by the electric-arc furnace; the secondary deoxidation is performed by the AOD furnace, the argon is charged for refining, and thus oxide inclusion in the molten steel, and N, H, O and other gases can be removed as far as possible, and as a result, the cleanness of the molten steel can be greatly improved; and before hardening and tempering, the high-temperature pretreatment process is carried out, thus the crystal grain is refined, and a condition is created for finish heat treatment.
Owner:武汉武船金属制造有限责任公司

Pulse blowback air purification equipment and dust cleaning method

The invention relates to a specific pulse blowback dust cleaning device with a blowing self-cleaning function and an air dust cleaning and purifying function for air purification equipment and a dust cleaning method. The specific pulse blowback dust cleaning device for the air purification equipment comprises a machine cabinet, a fan component and a dust collection drawer, wherein the fan component is fixed in the machine cabinet through a fan pressure plate; a pulse rotation dust cleaning component is positioned below the fan pressure plate and connected with the machine cabinet; a triangular positioning rack is fixed on the four sides of a hole of a hole plate; an offline dust cleaning cover is covered on the hole of the hole plate and positioned in the triangular positioning rack; the upper end of an air sleeve is connected with an upper end plate of the triangular positioning rack; a piston is positioned in the air sleeve and moves vertically along the inner wall of the air sleeve under the action of compressed air, and the upper end of a piston rod passes through the air sleeve and is in limited sliding fit with a limit nut; the limit unit is communicated with an air bag through an air duct and a pulse electromagnetic valve; the air bag is positioned on the plate of the hole plate; and the lower end of the piston rod is communicated with a blowing rotating rack which is positioned in a filter barrel, and the lower end of the blowing rotating rack is in rotary fit with a jacking hand wheel.
Owner:NANFANG ENVIRONMENT PURIFYING EQUIP HANGZHOU

Clean corrosion-resistant steel for ocean engineering and manufacturing method thereof

The invention relates to clean corrosion-resistant steel for ocean engineering and a manufacturing method thereof. The clean corrosion-resistant steel comprises the following chemical components in percentage by weight: 0.01-0.03% of C, 0.28-0.95% of Si, 0.10-0.50% of Mn, 0.010-0.10% of P, 0.10-0.90% of Ni, 0.05-0.25% of Cu, not more than 0.006% of S, not more than 0.005% of Nb, not more than 0.005% of V and not more than 0.005% of Ti, wherein the sum of Cu and Ni is not less than three times of the C content and is not more than 1.15%, and the sum of Ni and Mn is not less than 1.5 times of the Cu content and is not more than 1.28%. The manufacturing method comprises the following steps of: smelting, carrying out vacuum treatment and continuously casting; heating and uniformly heating cast blank; continuously rolling to manufacture finished-product steel plates; and naturally cooling down to room temperature. According to the clean corrosion-resistant steel for the ocean engineering and the manufacturing method thereof, disclosed by the invention, on the premise of meeting mechanical property of the steel of an ocean structure, the seawater corrosion resistance is improved by at least 35%, the cleanliness of the steel is high (the number of impurity grains observed under a metallographic microscope of 100 times is not more than 5), and the cold and hot processing properties are excellent.
Owner:武汉钢铁有限公司

Triply-connected multilayer protective film and using method thereof

The invention discloses a triply-connected multilayer protective film for a mobile-phone screen and a using method thereof. The triply-connected multilayer protective film comprises five layers of films which are mutually conglutinated, wherein the five layers of films are sequentially an outer-layer protective film, a shape-positioning film, a screen-protecting film, a parting film and a PE (Poly Ethylene) film, wherein the outer-layer protective film covers outside the shape-positioning film and completely covers the shape-positioning film; cutting lines are arranged on the shape-positioning film, and three shape-positioning areas which are arranged in parallel and are adapted to the shape of a mobile phone are formed by the cutting lines; cutting lines are arranged on the screen-protecting film, and three window areas which are arranged in parallel and are adapted to the mobile phone screen are formed by the cutting lines; and the three shape-positioning areas on the shape-positioning film respectively cover the three window areas on the screen-protecting film. Through the mode, the triply-connected multilayer protective film can be rapidly positioned, so that the screen-protecting film can be rapidly pasted onto the mobile phone screen, and films can be once pasted onto three mobile phones, so that the production efficiency is greatly improved.
Owner:昆山佰淇电子有限公司
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