83results about How to "Save processing fee" patented technology

The invention discloses a slotless rolling art for all-horizontal rolling mill which rolls round bar and screw-thread steel on semi-continuous rolling process online. It arranges junior mill 2, crop flying shear 3, junior mills group 4, crop and crop end flying shear 5, loop 6 or 8 or 9 or 10, finishing mills group 7 and times ruler flying shear 11 after blooming mill 1 consecutively; installs plain-barreled roll 41 or 42 and 71 or 72 on the third or fifth rolling mill frames of junior mills group 4 and the first and third rolling mill frames of finishing mills group 7, the plain-barreled rolls need not be processed hole-type groove, the rolling pressure is decreased significantly. The plain-barreled rolling mills does not have wrong rollers in whole rolling process, does not generate ears, decreases central waste rollers, saves changing roller time, increases rolling mill efficiency. The plain-barreled roll slotless rolling art not only can be used in flat alternative continuous rolling process line, but has a bright prospect in development and application of all-horizontal rolling mill process line.

A horizontal and super combined beehive comprises a wide-comb box, a frame support, a powder-releasing cover, a pollen box, a connector, a degummed drape, an inserted frame, an integrated frame and a wax comb foundation with suspension loops. The wide-comb box is characterized in that the both ends of the box are used as the breeding areas for two swarms of bees, a super is supported above the middle production area, frame queen excluders are used to form a working bee centralized production area, the areas are covered; the powder-releasing cover is bottomless, pollens and honey on a powder-leaking railing pedal with anti-theft gantry boxes on both sides directly leak in the pollen box at the bottom; the connected box is coarsely adjusted by a multi-teeth hook and finely adjusted and connected firmly by a screw crow bar through screws; the laps and edgings of the inserted frame are integrated, an upper beam and a lower beam are inserted in the upper and lower grooves of two edgings to integrate, the upper beam is thin, the lower beam and the edgings are provided with grooves to be inserted in the comb foundation; a wide hook with the same width and an adjuster are hung on the wax comb foundation for tightening; the laps are integrated with a frame-distance clip and connected with the upper beam through a downward slope, the tops of comb-forming frame supports are butted to each other and are tightly pressed by the degummed drape and the inner frame of the box cover, the distance of the frames is standard so that people can not stung by bees; and the top of each lap is provided with a handle, thus the laps can be fast gripped outside the box. The wide-comb box can be used to multiply the efficiency, thus being suitable to be used for beekeeping around the world.

The invention belongs to the technical field of iron and steel metallurgy, in particular relates to a blast furnace smelting method by using a vanadium-titanium two-phase sintering ore. The blast furnace smelting method by using vanadium-titanium two-phase sintering ore is characterized in that the blast furnace burden structure is as follows: 70-100wt% of vanadium-titanium two-phase sintering ore, 0-30wt% of vanadium titanium magnetite pellet and 0-10wt% of common iron ore, wherein the common iron ore is an iron ore containing no vanadium or titanium. The invention provides the blast furnace smelting method by using vanadium-titanium two-phase sintering ore, and the method is low in cost; vanadium-titanium titanic magnetite for blast furnace smelting is provided by the vanadium-titanium two-phase sintering ore, so as to optimize the blast furnace burden structure, improve the breathability of the blast furnace burden structure and perfect the technical-economic indicator of blast furnace smelting.

The invention relates to a crystallizer conducting continuous casting type electroslag remelting furnace which comprises a stripping system, a crystallizer system, an electrode, an electrode elevating system and a power supply system. The stripping system comprises a stripping upright column (7), a stripping platform (8) and a bottom water tank (10). The crystallizer system comprises a crystallizer platform (6) and a crystallizer (5). The electrode elevating system adopts two independent cross arm upright columns (2) and cross arms (3). The power supply system comprises a transformer (1), a short network (13), a cross arm cable (12), a crystallizer cable (11) and a bottom water tank cable (9), wherein one end of the cross arm cable (12) is connected with an electrode holder (14) through the short network (13), the other end of the cross arm cable (12) is connected with the transformer (1) through the short network (13), one end of the crystallizer cable (11) and one end of the bottom water tank cable (9) are connected with the crystallizer (5) and the bottom water tank (11) respectively, and the other end of the crystallizer cable (11) and the other end of the bottom water tank cable (9) are connected with the transformer (1). The crystallizer conducting continuous casting type electroslag remelting furnace has the advantages of low production electricity consumption, high production efficiency, simple production process, and higher yield than that of a continuous casting billet.

The invention discloses a hydraulic slip-form construction method of a reinforced-concrete straight-drum high-rising building. The hydraulic slip-form construction method specifically comprises the following steps of: a) building a temporary platform; b) installing an opened frame; c) installing enclosing rings; d) assembling a template; e) adjusting the template and the enclosing rings; f) installing an inner platform and an outer platform; g) installing jacks and supporting rods; h) inspecting the whole system and constructing a first-section slip form; i) improving an inner lifting frame and an outer lifting frame; and j) normally climbing a slip-form system. The hydraulic slip-form construction method has the advantages that the inner platform, the outer platform, the inner lifting frame, the outer lifting frame, the opened frame and the template enclosing rings of the slip form system adopt scaffold steel pipes and steel fasteners, simultaneously the connecting mode with the steel pipe fasteners is adopted between the template enclosing rings and the opened frame, between the opened frame and the inner and the outer platforms, and between the inner and the outer platforms and the inner and the outer lifting frames, thus the cost is low, the construction progress is high, the construction period of the engineering is shortened, simultaneously the processing and welding on site are reduced and further the environmental pollution is reduced.

The method for storing-treatment of the fresh silkworm cocoons incldues such steps as loading fresh silkworm cocoons in baskets, antistaling transporting in air-permeable coach without sunshining, stacking the baskets on the pallet far from ground, and storing in cold storage at -4-10 deg.C. Before the cocoons are used, they are defrozen at ordinary temp., and equilibrium treatment in cool wind. Its advantages are high cocoon quality and high silk output rate.

The present invention provides a vacuum container, capable of keeping a sufficient mechanical strength and implementing a lightweighting, and reducing a material cost and a processing cost to the utmost. A plasma processing container (100a) includes a square tubular lower container (1) and an upper container (10) combining with the lower container (1). The upper container (10) has a frame (21), a spray head (25) connected to the frame through an insulating member (23), and a beam structure (27) arranged above the frame (21) and the spray head (25); a bottom board (31) composing the spray head (25) is exposed in an external space of the atmosphere pressure.

The invention relates to a structural designing and manufacturing method of a cold crucible for vacuum induction melting, in particular to a structural designing and manufacturing method of a cold crucible provided with a single-layer pipe cooling passage and spliced by simple elements. A crucible bottom and a crucible wall are of a split structure, the crucible wall is spliced by same crucible discs with simple structures, a cooling passage adopts a crawl single-layer pipe mode, and the whole cooling passage is seperated into a plurality of crawl units; each crawl unit comprises independent inlet and outlet and a plurality of passage sections, wherein a first passage section enters into a second passage section after passing through a crucible disc and bending 360 degrees and passes through next crucible disc in negative direction, and the rest can be done in the same manner, the trend of each section is along the length direction of the crucible discs; each crawl unit can comprise one, two, three or more passage sections, and the largest number of the passage sections can be equal to the number of the crucible discs. Because the cooling passages pass through every crucible disc, the crucible discs are provided with inner holes vertical to end faces.

The invention provides a smooth blasting method based on phi 32 mm cartridges. The method includes the steps that punching, powder charging and the initiation process are conducted on a working face, and a smooth blasting layer is composed of a peripheral smooth blasting hole array located on the outer side and more close to the boundary of the top, and an outer ring spallation hole array located in the peripheral smooth blasting hole array. The density coefficient m of peripheral smooth blasting holes ranges from 1.25 to 1.43. Charged powder in the peripheral smooth blasting holes in the peripheral smooth blasting hole array comprises bottom charged powder located at the bottoms and multiple bags of middle charged powder located at different depths in the holes. The powder charging amount of the middle charged powder is smaller than that of the bottom charged powder. The intervals between the bottom charged powder and the middle charged powder and between the bags of the middle charged powder are the same, and the initiation time of the peripheral smooth blasting hole array is later than that of the outer ring spallation hole array. Smooth blasting powder string processing procedures and processing materials are reduced; smooth blasting powder string processing cost, and cost of materials such as bamboo chips and adhesive tape are saved, and over-excavation is effectively controlled, so that a large amount of concrete backfill caused by over-excavation is reduced, and construction cost is reduced.

The present invention relates to the production process of black sesame syrup with unique taste, rich nutritive components and special medicinal value. The material includes black sesame in 65-80 wt% and black bean in 20-35 wt%, and the production process includes eliminating impurities, water washing, soaking, milling to produce milk, steam heating, cooling, adding supplementary material, homogenizing, packing, sterilizing, cooling, turning up, and leakage test to obtain finished product. The black sesame syrup is fine in oral feeling, scented, delicious and appetizing.

The invention discloses a lifting type reversing position intelligent adjusting rail guided vehicle which comprises a first frame module, a second frame module, a lifting mechanism, a walking motor and a chain adaptive adjusting mechanism, two sides of the bottom of the first frame module are provided with first walking wheels arranged in the first direction, the first walking wheels at two sides are connected through a first transverse rod, second walking wheels arranged in the second direction are arranged at two sides of the bottom of the second frame module, the second walking wheels at two sides are connected through a second transverse rod, the lifting mechanism is used for driving the first frame module to move up and down relative to the second frame module, the walking motor is used for driving the first walking wheels and the second walking wheels to operate, the walking motor is separately connected with the first transverse rod and the second transverse rod through chain transmission mechanisms, and the chain adaptive adjusting mechanism is used for adaptively adjusting the tensioning degree of chains of the chain transmission mechanisms so that the chains are always in a tensioning state. According to the lifting type reversing position intelligent adjusting rail guided vehicle, the driving force transmission of the walking wheels is stable, the performance is stable, the load is large, the cost is low, and the service lifetime is long.

An asphalt concrete pavement laying used side mould, pertains to the road building molded board facilities technique field, which is used to omit side section incising operation in the construction. The side mould is configured with a stretched body long stick in the middle part and fixing catch plates on the both ends, both ends of the stretched body long stick is in wedge shape, whose inner surfaces are perpendicular to the bottom face, risers of the fixing catch plates are connected with the wedge shape terminal, holes are nailed on the motherboard, and a matched locator card is provided between the two fixing catch plates. The locator card can clamp wires small riser, the inner surface of the stretched body long stick can be additively sticked with a rubber plate, and the external surface can be covered with a protection layer. The order suitable side section can be directly formed in the process of using the invention to lay the asphalt concrete pavement, thereby omitting the side section incising operation, thus the asphalt concrete raw material cost, processing charges and carriage charges can be saved; the construction operation amount can be reduced, the construction period can be cut short, and can be used as a side section molding molded board facilities in the asphalt concrete laying construction.

The invention discloses a sliding formwork construction method. The specific sliding formwork construction method comprises the following steps of a, provisional platform building; b, mounting of frames shaped like a Chinese character 'kai'; c, enclosure mounting; d, formwork assembly; e, formwork and enclosure adjustment; f, inner and outer platform building; g, jack and supporting rod mounting;h, acceptance inspection of a whole system and construction of a first-section sliding formwork; i, inner and outer hanging frame perfection; and j, normal sliding up of the sliding formwork system. Inner and outer platforms, inner and outer hanging frames, the frames shaped like the Chinese character 'kai' and formwork enclosures of the sliding formwork system adopt scaffold steel pipes and steelbuckles, and the formwork enclosures and the frames shaped like the Chinese character 'kai', the frames shaped like the Chinese character 'kai' and the inner and outer platforms as well as the innerand outer platforms and the inner and outer hanging frames adopt steel pipe-buckle connecting modes correspondingly; and the cost is low, the constriction progress is rapid, the engineering construction period is shortened, meanwhile, on-site machining and welding are reduced, and environment pollution is reduced accordingly.

The invention discloses a thin-tube-plate segment anodic protection stainless steel shell-and-tube concentrated sulfuric acid cooling tower. The cooling tower is an independent operating unit consisting of a shell side, a tube side and an anodic protection component; and two ends of a cylinder body of the shell side are connected with a cylinder body of a water tank which belongs to the tube side. The cooling tower is characterized in that: a sealing device fixing heat exchange tube bundles and the two ends of the shell side is formed on the inner wall at the two ends of the cylinder body of the shell side by welding a fixed tube plate; and the tube plate is positioned at the inner side on the periphery of the inner wall at the two ends of the cylinder body of the shell side, and the cylinder body of the shell side is welded with the cylinder body of the water tank for sealing connection; and two or more independent operating units are serially connected and divided into one or more high-temperature segment operating systems and one or more low-temperature segment operating systems with same or different number according to temperature. The cooling tower can solve the technical problems of high equipment investment cost, huge abandonment loss and the like of concentrated sulfuric acid coolers due to excessive use of stainless steel in the traditional concentrated sulfuric acid coolers.

The invention discloses an oil storage tank with a double-layer structure. The oil storage tank comprises an oil storage tank body and a control module, the oil storage tank body comprises an outer wall, a manhole is formed in one side of the bottom of the outer wall, a displayer is arranged above the manhole, an oil outlet pipe is arranged on the other side of the bottom of the outer wall, a warning light is arranged on the upper portion of the oil outlet pipe, an oil inlet pipe is arranged on one side of the top of the outer wall, a filter screen is arranged at the bottom of the oil inlet pipe, a fire barrier is arranged on the other side of the top of the outer wall, a breather valve is arranged on the top of the fire barrier in a penetrating mode, an electromagnetic heating layer is arranged on the inner side of the outer wall, an insulating layer is arranged on the inner side of the electromagnetic heating layer, and the inner wall is arranged on the inner side of the insulating layer. The oil storage tank has the advantages that design is reasonable, the structure is simple, oil product stratification problem in the oil storage tank is effectively solved, and then the sales volume is effectively guaranteed; meanwhile, the processing charges of oil products are effectively lowered, and then the cost is effectively reduced.

The invention provides a connecting structure of cross rod pieces. The connecting structure is used at the joint of the first rod piece and the second rod piece which are crosswise lapped, and comprises a spider claw and a bolt assembly. The spider claw comprises a plurality of claw arms; the first connecting end of each claw arm is located on the end face of the side, away from the second rod piece, of the first rod piece, and the multiple first connecting ends are movably connected to one position; and the second connecting ends of the claw arms stretch out of the second rod piece, and a plurality of limiting parts are arranged close to the second connecting ends in a protruding manner. The bolt assembly comprises a nut plate, a nut arranged on the nut plate and an adjusting bolt in matched screw joint with the nut, the periphery of the nut is provided with a plurality of through holes for the claw arms to pass through, the limiting parts abut upon the bottom surface, away from the second rod piece, of the nut plate, and the first rod piece and the second rod piece are clamped between the first connecting ends of the claw arms and the adjusting bolt in a limited manner. By meansof the technical scheme, fixed connection of the cross rod pieces can be conveniently and rapidly realized without forming holes.