121results about How to "Not easy to transport" patented technology

The invention discloses an extraction method of salvianolic acid B and hydroxy safflor yellow A as well as a preparation method of danhong for injection, and relates to the extraction method of the salvianolic acid and the hydroxy safflor yellow as well as the preparation method of the danhong preparation. The invention solves the problems that the extraction of the salvianolic acid B and the hydroxy safflor yellow A is not thorough, and the transportation and the storage of the prepared danhong injection are inconvenient. The salvianolic acid B of the invention is extracted according to the following steps: backflow, acidification and adsorption; thus the salvianolic acid B is obtained. The hydroxy safflor yellow A of the invention is extracted according to the following steps: boil out, acidification and adsorption; thus the hydroxy safflor yellow A is obtained. The danhong for injection is extracted according to the following steps: compounding ratio and standing, filtrating and lyophylization; thus the danhong for injection of the invention is obtained. The extraction rate of the salvianolic acid B and the hydroxy safflor yellow A of the invention is high, and the transportation and the storage of the prepared danhong injection are convenient.

The invention provides a surfacing electrode containing rare earths with a welding core but without a coating. The composition of the welding core is 3.2% to 6.5% of C, 0.4% to 2.5% of Si, 0.4% to 2.0% of Mn, 0.01% to 1.0% of Re, 10% to 35% of Cr, 0.0% to 2.0% of Mo, 0.0% to 2.8% of Ni, 0.0% to 2.5% of W, 0.0% to 1.5% of V, 0.0% to 1.0% of Ti, 0.0% to 1.5% of Nb, 0.0% to 0.5% of Cu, 0.0% to 0.6% of Al, not more than 0.08% of S, not more than 0.08% of P, not more than 0.08% of , not more than 0.08% of <N>, and 59.64% to 85.99% of Fe. The welding rod is suitable for the build-up welding of burning single-roll crusher hammer; the hardness HRC of the build-up welding layer at room temperature is not less than 50 and crack is allowable for build-up welding layer.

The invention relates to a preparation method of crystal L-arginine alpha-ketoglutarate, comprising the following steps: preparing water solution of L-arginine, and slowly adding alpha-ketoglutaric acid into the water solution, wherein the mol ratio of L-arginine and alpha-ketoglutaric acid is 1:1 or 2:1; reducing pressure and concentrating the alpha-ketoglutaric acid at 50-80 DEG C after complete dissolution, removing water accounting for 20-60 percent of the total volume and cooling to 20-30 DEG C; slowly adding an organic hydrophilic solvent or a mixed solvent of a polar hydrophilic solvent and a non-polar hydrophilic solvent; and carrying out temperature reduction, crystallization, filtering, washing and vacuum drying to obtain the crystal L-arginine alpha-ketoglutarate. Compared with the prior art, the invention has the advantages of reasonable process, simple steps, easy operation, good crystal form of the obtained product, difficult caking, convenient transportation and use, high purity (more than or equal to 98 percent) and high yield (80-86 percent) of the product, and the like, and is suitable for industrialization production.

The invention discloses a fungicide combination containing polyoxin, which is a fungicide combination containing active component A and active component B, the polyoxin is selected as the active component A, the active component B is selected from any of the following fungicides: ethirimol, 2-cyan-3-amino-3-ethyl aminoacrylate, bromothalonil, zineb, chlorothalonil and dithianon, and moreover, the ratio of the active component A to the active component B in part by weight is 32:1 to 1:64. The fungicide combination can prevent and control a variety of crop diseases, has a remarkable synergistic effect, broadens the antifungal spectrum, and has high activity on downy mildew, epidemic diseases, anthracnose, powdery mildew, leaf spot, fusarium head blight, rice blast and other diseases; and moreover, the dosage of pesticide is reduced, the residue of pesticide on crops is decreased, and thereby the environmental pollution is reduced.

The invention belongs to the technical field of metal plate production equipment, and particularly relates to a laser cutting device. The laser cutting device is provided with a main lathe bed (8), afeeding machine (3), a clean material cutting area (4) and a rotary workbench (5), wherein the feeding machine (3), the clean material cutting area (4) and the rotary workbench (5) are arranged from back to front; the feeding machine (3) is provided with a feeding rail (314), a feeding crossbeam (310) and a floating clamp (312); the clean material cutting area (4) is provided with a clean materialcutting support bar (41), a clean material cutting servo motor (42) and a stop device; and the rotary workbench (5) is provided with a rotary support bar (51), a rotary servo motor (52), a chain support rail (53) and a supporting bracket (54). According to the laser cutting machine, the feeding machine can achieve high-precision positioning and automatic deviation rectifying through plate limiting and can achieve automatic feeding; a plate is accurately positioned by the clean material cutting area so to be cleaned and cut and is then conveyed to the rotary workbench to be cut into a workpiece; and laser cutting based on automatic feeding and discharging is achieved, and the production efficiency is improved.

The invention relates to a fluorescent tube type neon light and belongs to the technical field of decorative lighting. The fluorescent tube type neon light comprises a tube casing, tube bases and electrodes. The tube bases are arranged at two ends of the tube casing, the electrodes are arranged on the tube bases, flexible circuit boards are arranged in the tube casing, beads are welded to the flexible circuit boards, two ends of each flexible circuit board are provided with an anode connector and a cathode connector which are connected with the electrodes, and a light-dispersing glue layer is arranged on an inner wall of the tube casing. The two flexible circuit boards are arranged back to back. The light-dispersing glue layer is a transparent silica gel layer mixed with artificial crystal, the tube casing is a transparent plastic pipe, and the beads are red, yellow, green, verdant, blue, purple and white. The fluorescent tube type neon light is simple in structure, easy to produce and manufacture, low in cost and convenient to use, and can not only be used for families, but also be used for shops, wineshops and pubs and the like. The advantages of a light-emitting diode (LED) light source are fully utilized, aeration is not required, a glass casing is not required, and the fluorescent tube type neon light is good in impact resistance, not easy to break, convenient to transport, wide in using range, high in light-emitting efficiency, energy-saving, electricity-saving, long in service life, uniform and soft in light color and rich and bright in color.

The invention relates to a blow molding medical bag and a preparation method thereof. The blow molding medical bag includes a bag body. One end of the bag body is provided with a convex filling opening and the other end is provided with a lifting ring. The bag body, the filling opening and the lifting ring form an integral structure. The preparation method includes: taking medical polythene, medical polypropylene or medical modified-polypropylene as the raw materials and adopting a hollow blow molding method and a hollow blowing device to carry out one-time blow molding on the medical polythene, the medical polypropylene or the medical modified-polypropylene to acquire the blow molding medical bag. The blow molding medical bag has the advantages of reasonable structure, being convenient for mechanized filling and packaging, effectively preventing a loaded liquid from leaking and divulging. The invention can not only ensure the pollution free property during the filling and packaging processes, but also realize high speed manufacture with low cost, thus solving a plurality of defects existed in the existing perfusion bag of non PVC materials and polypropylene perfusion bottle. The preparation method can realize industrialized and mechanized manufacture and automatic filling and has the advantages of low cost and high output.

The invention belongs to the technical field of laser cutting production equipment for sheet metal production, and particularly relates to a laser cutting working platform. The laser cutting working platform is provided with a main lathe bed (8) and is provided with a net material cutting area (4) and a rotating workbench (5) from back to front, and the net material cutting area (4) and the rotating workbench (5) are fixed to the main lathe bed (8) jointly; the net material cutting area (4) is provided with a plurality of net material cutting supporting strips (41), a net material cutting servo motor (42) and a stopping mounting base; and the rotating workbench (5) is provided with a plurality of rotating supporting strips (51), a rotating servo motor (52), a chain supporting rail (53) anda supporting bracket (54). According to the laser cutting working platform, the net material cutting area and the rotating workbench are arranged on the main lathe bed, so that a plate is subjected to net material cutting firstly in the accurate positioning of the net material cutting area, then the plate is conveyed to the rotating workbench to complete cutting of a workpiece, automatic blankingis realized, and the production efficiency is improved.

The invention relates to a truss connection device, which comprises main pipes and hinged connecting rods, wherein the main pipes are connected by the hinged connecting rods; each hinged connecting rod comprises a first hinged component, a second hinged component, a steel pin and a circular tube respectively; the two ends of the circular tube are respectively connected with the second hinged component, and the second hinged component is in fit connection with the first hinged component by using the steel pin as an axis. The truss connection device of the invention has the advantages of simple and quick folding mode, reasonable stress, and capabilities of reducing much volume of the truss connection device subjected to folding and saving the expenses of the users for transportation, storage and the like; although the effect of folding can be achieved by using other methods, according to the folding principle of the truss connection device of the invention, a greater scale of volume reduction can be achieved, so that the use of the connection device is more convenient; and the truss connection device of the invention has an appearance extremely similar with the appearance of an original fixed truss, therefore, the truss connection device of the invention is also beautiful in appearance, thereby improving the use acceptance of the product.

The invention discloses a shock-absorbing prefabricated assembling-type wall body. The wall body is formed by the splicing of a plurality of wall body units, the wall body comprises two wall surfacesand four side surfaces, the wall body unit comprises a steel structure frame body, a connecting node group and a buckling constraint supporting member, wherein the steel structure frame body comprisesvertical square tubes arranged on both left and right sides of the steel structure frame body and cross beam square tubes which are arranged on both upper and lower sides, the vertical square tubes are clamped between the cross beam square tubes and used for supporting the cross beam square tubes, the connecting node group is crossedly arranged in the steel structure frame body, connecting nodesare connected with the adjacent vertical square tubes and the cross beam square tubes, the buckling constraint supporting member comprises a crossed steel core and a steel square tube which sleeves the crossed steel core, concrete fills the part between the crossed steel core and the steel square tube, the two ends of the crossed steel core are connected with connecting nodes through high-strengthbolts, a plurality of wall body units are correspondingly arranged side by side, and the cross beam square tubes on both upper and lower sides of each wall body unit are penetrated by the wall body units through a group of long-strip-I-shaped steel beam respectively to form a wall body.

A welding electrode for build-up welding of hammer contains C (3.2-6.5 wt.%), Si (0.4-2.5), Mn (0.4-2.0), Cr (10-35) and Nb (0.01-1.50). The welded hammer has high hardness, toughness and antiwear nature, fine crystal grins and long service life.

A welding electrode for the build-up welding of hammer contains C (3.2-6.5 wt.%), Si (0.4-2.5), Mn (0.4-2.0), Ti (0.01-1.0) and Cr (10-35). The welded hammer has high hardness, toughness and antiwear nature, fine crystal grains and long service life.

The invention discloses a double-sleeve. The double-sleeve comprises an outer pipe and an inner pipe. The top of the outer pipe is provided with a plurality of welding holes. The welding holes are distributed in a linear mode, and the inner pipe is located at the top end in the outer pipe. The inner pipe is welded to the inner wall of the outer pipe through the welding holes. One end of the double-sleeve is the inlet end, the other end of the double-sleeve is the outlet end, both the two ends are provided with fixing rings, and the fixing rings are fastened outside the outer pipe. The outer top end of the double-sleeve is provided with an air inlet pipe. The air inlet pipe penetrates through the pipe wall of the outer pipe. The bottom of the air inlet pipe is connected into the inner pipe. One end of the inner pipe is provided with an end socket. The end socket is close to the inlet end. The section of the end socket is of a trapezoidal structure, and the inclined edge of the section of the end socket and the central axis of the outer pipe form an inclined angle of 45 degrees with the section of the double-sleeve as the datum plane. The bottom of the inner pipe is provided with a plurality of openings, the section of the openings is of a triangular structure, air guide plates are arranged on the openings and obliquely arranged, and the slant angle between the air guide plates and the vertical direction is 10 degrees. By means of the double-sleeve, material deposition at the bottom of the double-sleeve can be avoided effectively, material conveying efficiency is improved, and the use effect is improved.

The invention discloses a fertilizing vehicle with a uniform fertilization function. The fertilizing vehicle comprises a vehicle body, wherein an axle is arranged below the vehicle body, and rollers are arranged at two ends of the axle; guide rails are further arranged on a top plate of the vehicle body, a sliding plate is connected to the guide rails, a main support plate and an auxiliary support plate are respectively arranged on the sliding plate, a main hopper is arranged on the main support plate, a branch hopper is arranged on the auxiliary support plate, the main hopper is connected with the branch hopper through a feeding pipe, and a discharging pipe is further connected below the branch hopper; a sliding rod is further arranged on the inner side wall of the vehicle body, and connected with the sliding plate through a connecting arm; a connecting pin is arranged on the sliding rod, and a stop piece is arranged beside the connecting pin; a transmission part is movably connected to the inner side wall of the vehicle body, a transmission sprocket is arranged beside the transmission part, and two drive pins are arranged on the transmission sprocket; the transmission part comprises a first transmission arm and a second transmission arm is further arranged beside the first transmission arm; a U-shaped slot at the end of the first transmission arm is movably connected with the connecting pin; the transmission sprocket is connected with a drive sprocket through a chain. The fertilizing vehicle with the uniform fertilization function, disclosed by the invention has the characteristics of being uniform in fertilization, reducing labor intensity and being high in efficiency.

The invention relates to a very high frequency (VHF) band communication short antenna, which solves the problems of overlong length, inconvenience in packaging, transportation and use, non-ideal electrical performance, low gain, large standing wave and narrow frequency band of an antenna of VHF communication equipment in the prior art. The VHF band communication short antenna comprises a cable and an oscillator, wherein the cable is provided with an inner conductor and an outer conductor; the oscillator is electrically connected with the inner conductor of the cable through a matching network; a choking sleeve electrically connected with the outer conductor of the cable is arranged at the outer part of the cable; a plurality of spokes are arranged at the lower end of the choking sleeve; and the oscillator is in a helical structure. The structures of the normal direction radiated short helical radiation oscillator, the feed choking sleeve and the umbrella rib-shaped spokes are integrated into the VHF band communication short antenna, so the height of the antenna is reduced, and the packaging, the transportation and the use are facilitated; and meanwhile, the antenna has the advantages of high gain, small standing wave and wide frequency band.

The invention discloses a thin film tensioning device for thin film production. The thin film tensioning device comprises a mounting plate, a first sliding groove is formed at the top of one end of the mounting plate, a baffle is fixed to the intermediate position inside the first sliding groove, two groups of first reset springs are arranged at the top and the bottom of the baffle, and a first winding roller is arranged at the top of one group of the first reset springs. The thin film tensioning device completes the first time of tensioning of a thin film by matching the first winding rollerwith a second winding roller and under the action of the first sliding groove and the first reset springs, the second time of tensioning of the thin film is completed by arranging a fourth winding roller and under the action of a second reset spring, an arranged illumination lamp is observed for wrinkles, if the wrinkles occur, a first electric push rod and a second electric push rod are matched with each other to push the third winding roller to complete the third time of tensioning, a third reset spring is matched with a fixing piece to complete the fourth time of tensioning, and four tensioning modes are combined to enable the tensioning effect to be better.

The invention provides a flood breach plugging device for a dam and a plugging method thereof and relates to the field of building members, mechanism members and hydro science. The flood breach plugging device comprises stressed securing piles arranged above dams on two sides of a breach, a supporting rope and a throwing rope, two ends of which are fixed to the stressed securing piles, a tensionerfor tensioning the supporting rope and the throwing rope and a water baffle queue placed above the supporting rope and the throwing rope; the water baffles comprise a plurality of parallelly arrangedlight prefabricated water baffles which are connected in series by a serializer, and one ends of the bottoms of the light prefabricated water baffles are movably connected to the supporting rope while the other end of the bottom of the light water baffle queue is directly placed on the throwing rope. Meanwhile, the invention provides the plugging method of the flood breach plugging device for thedam. The device and method provided by the invention solve the problems that according to an existing plugging technology of the flood breach of the dam, the manpower and material costs are high, theplugging time is long, the labor intensity is great and the safety risk of rescue personnel is great.

Disclosed is a ceramic sheet packaging assembly line. The ceramic sheet packaging assembly line comprises a jacking sheet laminating device, a packaging device, a bundling device, a bag overturning device and a stacking device which are connected in sequence. The jacking sheet laminating device comprises a first twin-belt conveyor. The first twin-belt conveyor is provided with a sheet laminating jacking device and at least two sets of clamping mechanisms. The sheet laminating jacking device is installed between conveying belts of the first twin-belt conveyor. The sheet laminating jacking device comprises a jacking cylinder and a jacking platform arranged at the working end of the jacking cylinder. The two sides of the jacking platform are both provided with the corresponding clamping mechanisms. The jacking platform is located inside belt circles of the conveying belts, and the clamping mechanisms are located on the outer sides of the conveying belts. According to the ceramic sheet packaging assembly line, the five devices are adopted to achieve five functions in packaging altogether, a plurality of ceramic sheets are bundled together, the bundled ceramic sheets have certain internal force and cannot be pressed to be broken or cracked easily, and transportation is facilitated.

The invention provides a sterilization combination containing fluoxastrobin and antibiotics, comprising an active component A and an active component B, wherein the active component A is selected from fluoxastrobin, the active component B is selected from any one of the following bactericides: validamycin, polyoxin and kasugamycin, and a mass ratio of the active component A to the active component B is 60:1-1:40. The composition of the invention can be used for controlling various crop diseases, has an obvious synergy effect, enlarges a sterilization spectrum, and has high activity on rust disease, septoria nodorum, net blotch, powdery mildew, downy mildew, sheath blight, rice blast, Bacterial Angular Leaf Spot, rice bacterial leaf blight, virus disease, soft rot disease, leaf mold, die-back, downy mildew, bakanae disease, banana leaf spot disease and apple rot; pesticide dose is reduced, pesticide residual quantity on crops is reduced, and environment pollution is mitigated.

The invention relates to a multi-layer co-extrusion compound film inosine sodium chloride injecta composite packaged by soft bag: every 100 ml inosine sodium chloride injecta composite contains 0.6g plusing or subtracting 0.05g inosine, 0.9 plusing or subtracting 0.05g sodium chloride, 0.1g plusing or subtracting 0.02g D-gluconic acid-delta-lactone; in a hundred-level cleaning area, after adopting a multi-layer co-extrusion compound film and a plastic transfusion vessel joint to heat, the inosine solium chloride injecta composite is filled and sealed with a plastic transfusion vessel pull-tab type seal cover, to obtain multi-layer co-extrusion compound film inosine sodium chloride injecta composite packaged by soft bag. The preparation method is: inosine or the mixture of inosine and D-gluconic acid-delta-lactone is added by water for injection, adding sodium chloride after mixing and being filtered by microporous filtering film to obtain inosine sodium chloride injecta composite; after adopting a multi-layer co-extrusion compound film and a plastic transfusion vessel joint to heat, the inosine solium chloride injecta composite is filled and sealed with a plastic transfusion vessel pull-tab type seal cover, then through sterilization to obtain the composite of the invention.

The invention discloses a sesame leaf cake and a processing method thereof. The sesame leaf cake is mainly characterized in that the sesame leaf cake is prepared by processing sesame leaves. The sesame leaf cake is prepared by processing the sesame leaves through the following steps of: picking, selecting, cleaning, cooking, kneading, drying, soaking, cleaning, dehydrating and drying the sesame leaf raw material, pressing the sesame leaf raw material into cakes, and drying the packing the cakes to obtain a finished product. After the sesame leaves are processed into the sesame leaf cake, the volume is reduced, and the sesame leaf cake is easy to transport and sell; in addition, the sesame leaf cake is not easy to go bad, good in re-hydration property and convenient to eat, and keeps the tissue structure, nutrient component and flavor of the sesame leaves unchangeable. Compared with the prior art, the sesame leaf cake has the advantages of small volume, easy storage and transportation and difficult mildewing.

The invention discloses cement conveying equipment with an anti-solidification vibration mechanism, and belongs to the technical field of cement conveying. The cement conveying equipment comprises a machine frame, a conveying belt is arranged at the upper end of the machine frame, the conveying belt is conveyed by a driving mechanism, a conveying box is mounted on the conveying belt, a cement box is arranged at the upper end of the conveying box, the cement box is located on the inner side of the conveying box, an anti-solidification vibration mechanism is arranged on the inner side of the lower end of the conveying box, and the cement box vibrates in the conveying box through the anti-solidification vibration mechanism. According to the cement conveying equipment with the anti-solidification vibration mechanism, the cement box can vibrate in the conveying box through continuous ascending and descending of a lifting plate, and cement solidification can be prevented; and meanwhile, cement can be stirred through rotating stirring blades, cement solidification can be prevented again, so that the cement is not prone to being solidified in the conveying process, normal conveying of the cement cannot be affected, and then the conveying efficiency of the cement can be improved.

The invention relates to a processing method for a fly ash thin-wall core tube, in particular to a processing method for dual-purpose cement. 1.0 to 1.4 cement, 2.5 to 2.8 fly ash, 0.2 to 0.3 water, 0.03 cement polymer rubber powders and 0.5 straw powders are prepared according to weight ratio; the materials are stirred uniformly to paste slurry in a blender; a piece of iron plate is made into a shape of cylinder and a middle alkali mesh-cloth is laid in the cylinder-shaped iron plate, then the prepared slurry is injected into to make a thin-wall core tube concrete; the core tube concrete is naturally curing for three to four days and qualified warehoused. The processing method for dual-purpose cement has the advantages that material source for processing the dual-purpose cement is rich, waste is reused, cost is low, craft is simple, large scale popularization and application are suitable and is better than large weight, complex manufacture and uneasy transportation of an old thin-wall core tube.