15results about How to "Fully active" patented technology

The present invention provides a low shrinkage hybrid steel fiber recycled aggregate ultra-high performance concrete and a preparation method thereof, and belongs to the technical field of concrete. The low shrinkage hybrid steel fiber recycled aggregate ultra-high performance concrete of the present invention has high strength, good toughness, low shrinkage, and at the same time has the advantages of low cost and green environmental protection. By replacing part of the cement as a cementitious material with a large amount of fly ash, not only can its volcanic ash activity and particle filling effect be fully exerted, but also carbon dioxide emissions can be reduced. The present invention uses aeolian sand and recycled fine aggregate to replace traditional quartz sand through grading optimization, and then reduces the shrinkage of ultra-high performance concrete by adding recycled coarse aggregate and utilizing the volume stabilization effect of recycled aggregate. Finally, long steel fibers are added to cooperate with fine steel fibers to improve the flexural toughness of ultra-high performance concrete.

The invention relates to the technical field of integrated circuit component packaging, in particular to a dip welding type copper strip winding type welding column preparation device and method. Comprising a lead wire traction mechanism for leading out a lead wire, a copper strip winding mechanism for winding a copper strip on the lead wire, a segmented placement mechanism for cutting the copper strip wrapped lead wire, a gantry clamping mechanism for grabbing and rotating the copper strip wrapped lead wire, a dip welding mechanism for soldering the tin copper strip wrapped lead wire and a welding column cutting and collecting mechanism for cutting and collecting a welding column, the copper strip winding mechanism comprises a driving motor, a hollow rotating platform is arranged at the output end of the driving motor, a rotating wall plate is arranged on the hollow rotating platform, a copper strip damper for placing a copper strip is arranged at one end of the rotating wall plate, and a guide roller is arranged on the rotating wall plate; the dip welding mechanism comprises a scaling powder heating table, a tin pot heating table and a tin scraping mechanism which are arranged in sequence. The device is simplified, the automation degree is high, the size is small, and batch preparation of the enhanced welding columns can be achieved.

The utility model relates to the technical field of waterproof glue, in particular to a self-cleaning type waterproof glue stirring device which is internally provided with a main box body, the outer circular surface of the main box body is fixedly provided with a chassis, the main box body is internally provided with a stirring cavity with an upward opening, and the stirring cavity is internally provided with a scraping plate capable of moving up and down, so that the scraping plate plays a role in cleaning and self-cleaning used glue. Pneumatic telescopic rods which are in bilateral symmetry and do telescopic motion are fixedly arranged on the upper end face of the chassis, a lifting rack is fixedly arranged at the other ends of the pneumatic telescopic rods, and a stirring rack is rotationally arranged on the lower end face of the lifting rack, so that waterproof glue is driven to be stirred and fused with other materials, the waterproof glue fully moves, and the stirring quality is further improved; universal wheels which are uniformly distributed are arranged in the stirring device, so that the pushing rack is pushed, the stirring device is driven to move, a user is further ensured to carry and move the stirring device conveniently, and the flexibility of the stirring device is ensured.

The utility model discloses a shavings screening machine for shaving board processing relates to shaving board processing technical field, including frame, spring, sieve, sieve plate, sieve pore and vibrating machine. The utility model discloses the cooperation of frame, spring, sieve, sieve plate, sieve pore, vibrating machine, prevent blocking device, turn over subassembly, rubber boss, drive belt and the sheath of using, the solution existing linear vibrating screen, since the shavings are mostly the flaky structure with certain puffy, its movement in the sieve mainly depends on the overall vibration of sieve, and the upper shavings are easily accumulated with the buffer and have poor mobility, and it is difficult to be fully shaken by sieve plate, leading to this part of shavings mobility can not be effectively screened, further influence screening effect, simultaneously, the edge of flaky shavings is easy to be stuck in sieve pore, in addition, the continuous extrusion of shavings to sieve pore in the vibration process, sieve pore is easily caused to be blocked, not only needs frequent shutdown cleaning for a period of time, also reduced screening efficiency.

The utility model discloses a lighting module and a gluing detection device, and belongs to the technical field of electronic manufacturing. The lighting module comprises a barrel, a first light source and a second light source, the barrel is provided with a light outlet, a first mounting area and a second mounting area which face the light outlet, the first light source is mounted in the first mounting area and used for emitting ultraviolet light, the brightness of the first light source is L1, and the second light source is mounted in the second mounting area and used for emitting ultraviolet light. The second light source is used for emitting other colored light except ultraviolet light and blue light, the brightness of the second light source is L2, and L1 / L2 is larger than or equal to 1 and smaller than or equal to 10, so that it can be ensured that the brightness between the two light sources reaches a certain balance. The brightness balance ensures that the UV glue can be fully activated and detected, other glue can be clearly identified and distinguished under the irradiation of colored light, and glue paths of the UV glue and other glue can be conveniently and accurately segmented and extracted from a mixed glue path.

The utility model provides waste gas microbiological treatment equipment. The waste gas microbiological treatment equipment comprises a box body, an exhaust fan, a clear water spraying head and a liquid medicine spraying head, a pre-washing filter tank, a biological filter tank and a dehumidification tank are arranged in the box body; a waste gas inlet port is formed in the top of the pre-washing filter tank; the pre-washing filter tank is communicated with the biological filter tank through a first air duct; the biological filter tank is communicated with the dehumidification tank through a second air duct; a third air duct is arranged at the bottom of the dehumidification pool; the pre-washing filter tank is filled with first plastic hollow balls; the biological filter is filled with second plastic hollow balls; the dehumidification pool is filled with a plastic filler; the clean water spraying head is arranged at the upper part of the pre-washing filter tank; the liquid medicine spraying head is arranged at the upper part of the biological filter; the exhaust fan is arranged on one side of the box body and is connected with the third air duct; according to the design, the occupied space is small, and gas can be fully degraded and filtered.

The invention relates to a method for producing high-performance spaceflight fuel base oil with high yield through kerosene co-hydrogenation, which comprises the following steps: mixing catalytic slurry oil, a catalyst A and pulverized coal, introducing into a micro-scale hydrogen mixer, mixing with hydrogen, and carrying out rapid hydrocracking reaction to obtain a rapid hydrocracking product; mixing a catalyst B and anthracene oil, mixing the mixture with the rapid hydrocracking product, carrying out a deep hydrocracking reaction to obtain a deep hydrocracking product, and separating to obtain a light hydrocracking product and a heavy hydrocracking product; the heavy hydrocracking product firstly passes through a hot low-pressure separator, a vacuum tower and fractionation to obtain vacuum wax oil and tailings, the vacuum wax oil and the light hydrocracking product are mixed and then mixed with hydrogen, a hydro-upgrading reaction is performed, and a hydro-upgrading product is obtained; and carrying out a hydroisomerization reaction on the hydro-upgrading product to obtain a hydroisomerization product, and separating to obtain naphtha, aerospace fuel base oil, a heavy diesel oil component and a wax oil component. According to the invention, efficient and stable deep conversion of kerosene co-hydrogenation is realized.

The utility model relates to the field of ceramic production, in particular to a material drying device for high-purity aluminum oxide ceramic production, which comprises an equipment frame, a drying cabin which is used for drying aluminum oxide materials and is communicated with the equipment frame is arranged on the equipment frame, and a drying chamber is fixedly arranged in the drying cabin. A feeding hopper is fixedly arranged on the side portion of the equipment frame in a communicating mode, a conveying mechanism for conveying materials into the drying cabin is arranged in the equipment frame, and a discharging opening communicating with the bottom end of the drying cabin is formed in the part, at the bottom end of the drying cabin, of the equipment frame; according to the material drying device for high-purity aluminum oxide ceramic production, the drying chamber can be heated, the space of the drying chamber can be fully utilized, materials in the drying cabin can be dried, meanwhile, the materials can fully move in the drying cabin, the materials can fully make contact with a heat source and are evenly heated, and the drying efficiency is improved. And the condition of non-uniform drying is avoided.

The invention discloses a method for preparing a pozzolanic mixed material through two-step activation of illite shale, and belongs to the technical field of building materials. The method comprises the following steps: 1) drying illite shale to remove physical adsorption water; (2) grinding to specified fineness; 3) carrying out thermal activation treatment at the temperature of 600-1000 DEG C; and 4) carrying out mechanochemical activation on the thermally activated material, so that the particle size distribution of the product meets the conditions that D50 is 2-10 [mu] m and D90 is 10-30 [mu] m, and the specific surface area is 1000-1600 m / kg. Aiming at the characteristic of stable structure of illite shale, high-temperature thermal activation and mechanochemical activation of specific equipment are coupled to cooperatively destroy the crystal structure of illite, so that the amorphous phase content of the product is more than or equal to 40%, and the 28d activity index is more than or equal to 80%. Compared with single mechanical activation, the method has the advantages that the mechanical activation time is greatly shortened, the system power consumption is greatly reduced, large-scale production is facilitated, the prepared pozzolanic mixed material can replace 30-40% of cement clinker, and a new path is provided for carbon emission reduction in the cement industry.

The application discloses a TAT peptide modified photoredox enzyme liposome and a preparation method and application thereof, and the method comprises the following steps: S1: mixing and dispersing phosphatidylserine, dipalmitoyl phosphatidylglycerol, phosphatidic acid and glycerol to obtain a phospholipid-glycerol mixed phase; S2: dissolving photoredox enzyme and carboxymethyl chitosan, and adding the photoredox enzyme and carboxymethyl chitosan into the phospholipid-glycerol mixed phase to obtain photoredox enzyme liposomes; and S3: mixing and dispersing TAT peptides and the photoredox enzyme liposomes to obtain the TAT peptide modified photoredox enzyme liposomes; the TAT peptide modified photoredox enzyme liposomes have the advantages of mildness, non-stimulation and low cost, are non-toxic and have biological safety, have a storage stability of more than 90 days, and can effectively promote transdermal absorption of active substances in biological drugs, and thus the application range is widened.

The utility model provides a kind of motion health cage, including triangular support frame, grid cage, habitat axis, trough and food control brush;When using, chicken is placed into grid cage, based on the natural group habit of poultry and space exploration instinct, chicken will be driven by instinct in closed grid cage and actively walk, observe environment, interact with companion, simultaneously, since grid cage has dynamic characteristics, chicken needs to constantly adjust position to keep balance and adapt, so that it will actively move in grid cage. Pour feed particles into trough, use food to induce chicken to further move in grid cage;During the movement process, chicken can jump onto habitat axis for proper rest. The utility model's motion health cage, through the dynamic characteristics of grid cage, the natural instinct of chicken and the induction of food, can effectively promote chicken to move in grid cage, increase daily activity, and thus guarantee the health status of chicken, improve the quality and flavor of chicken and eggs.

The invention provides a two-stage coal-to-ethylene glycol hydrogenation reactor and a use method thereof, and relates to the technical field of chemical production. A traditional tubular reactor has the problems of short service life caused by coking of an upper-layer catalyst, activity waste of a lower-layer catalyst and the like. According to the scheme, a two-section tubular reactor is adopted, the material is 304, the inner diameter phi is 38, the upper part of the reactor is a first reactor section, the lower part of the reactor is a second reactor section, and a mixed gas distributor is arranged between the first reactor section and the second reactor section. And the reactor first section and the reactor second section are designed to be two-section type cooling water feeding design of cooling water feeding and cooling water returning. The upper and lower two-section feeding and two-section cooling design can adjust the feeding amount according to working conditions, slow down coking at the upper part of a bed layer, prolong the service life of a catalyst, fully utilize the activity of the catalyst at the lower section, improve the heat exchange effect, guarantee safe operation, effectively optimize the reaction process and conditions, and improve the efficiency and economical efficiency of the coal-to-ethylene glycol hydrogenation process.

The invention belongs to the technical field of carbon materials, and particularly relates to an aperture-adjustable graded porous carbon material as well as a preparation method and application thereof. Tripotassium ethylenediaminetetraacetate and sodium phytate are blended and dried and then subjected to two-step programmed heating calcination, and then the nitrogen and phosphorus co-doped graded porous carbon material is obtained through the processes of acid pickling, water washing and vacuum drying. The carbon material prepared by the method has a hierarchical porous structure and is doped with abundant heteroatoms, the specific surface area can be up to 2015.4 m < 2 > / g, and the total pore volume is 1.64 m < 2 > / g. The graded porous carbon material is wide in application, can be applied to the field of devices such as supercapacitors and zinc ion capacitors, can achieve high electrochemical performance as an electrode material, and can remarkably solve the problem that the electrochemical performance of the material is poor.

The invention discloses sugarcane peptide powder and a production process thereof, and relates to the technical field of sugarcane peptide powder. The extraction rate of the sugarcane peptide is improved; comprising the following steps that S1, firstly, sugarcane leaves are selected, pretreatment is conducted through a cleaning and crushing mechanism, the cleanliness of the surfaces of the sugarcane leaves is guaranteed, the sugarcane leaves are in a good fresh degree, and the crushed sugarcane leaves are ground; s2, a fungal strain is selected to conduct fermentation treatment on the smashed sugarcane leaves, cellulose in the sugarcane leaves is degraded, the fermentation temperature ranges from 24 DEG C to 27 DEG C, the fermentation time ranges from 4 d to 5 d, NaCl with the concentration being 4 mol / L is added after fermentation, then fermentation is conducted for 4 d to 5 d, and then ultrafiltration is conducted to obtain solids. The sugarcane leaves needing to be processed are optimized and pretreated in the production process, so that the freshness and cleanliness of the raw materials are guaranteed, nutrient substances are provided in the fermentation process, and normal growth and metabolism of microorganisms in the fermentation process are promoted.

The application belongs to the technical field of metal-organic framework materials and gas membrane separation, and specifically discloses a Cu-BA-AD and a preparation method thereof, a Cu-BA-AD mixed matrix membrane and application thereof. The application adopts a microwave-assisted synthesis method, and through synergistically regulating a microwave reaction time, a reaction temperature and a precursor concentration, a synthesis cycle is greatly shortened to 1 minute, and continuous gradient regulation of Cu-BA-AD particle sizes in the range of 1.2 mu m to 100 nm is realized. The obtained Cu-BA-AD nanoparticles have regular morphologies and smaller sizes, and a specific surface area is between 550 m 2 / g. When the Cu-BA-AD nanoparticles are used as fillers to prepare a mixed matrix membrane, the interface compatibility can be significantly improved, and the separation flux and selectivity of CO2 / CH4 can be greatly improved.