91 results about "External Powder" patented technology

The invention relates to a method for increasing yield of molten steel manganese in manganese ore direct-alloying and belongs to the technical field of molten steel alloying in steelmaking. The method includes drying, smashing and grinding manganese ore, lime or light-roasted dolomite, anthracite or coke and making into mixture as external powder according to the weight percentage of 50-90% of manganese ore, 0-20% of lime or light-roasted dolomite and 10-30% of anthracite or coke; making core-spun wires by using aluminum or silicone powder accounting for one third or one fourth of the mixture as internal powder, wrapping the internal powder by the external powder so as to form a wrapping layer on the internal powder; feeding the core-spun wires as steel ladle enters in the process of refining. By the method, high yield of manganese is achieved, heating time of a refining furnace is greatly shortened, and power consumption is reduced.

The invention relates to a medicine for treating burn, which mainly comprises the raw materials of golden cypress, borneol, angelica, ligusticum, liquorice, radix angelicae and other Chinese herbal medicines. The invention is an external powder prepared through drying, grinding and other procedures. The invention clears heat and toxic material, cools blood, relieves pain, purges intense heat, heals sore, can treat various types of fire burn and has the advantages of good treatment effect and low treatment cost.

The invention discloses external powder for treating dental ulcer. The external powder is prepared from the following Chinese medicinal herbs in parts by weight: 25-35 parts by weight of golden cypress (baked with honey), 25-35 parts by weight of stiff silkworm, 12-18 parts by weight of fructus aurantii (incineration), 2-5 parts by weight of borneol, 12-18 parts by weight of subprostrate sophora, 12-18 parts by weight of honey-fried licorice root, 8-12 parts by weight of endothelium corneum gigeriae galli (nature-preservative burning), 12-18 parts by weight of pollen typhae, 12-18 parts by weight of calcined fructus amomi, 12-18 parts by weight of common sage herb, 5-8 parts by weight of radix zanthoxyli, 3-5 parts by weight of dragon's blood, 5-8 parts by weight of bletilla, 5-8 parts by weight of powder on the surface of a dried persimmon and 3-8 parts by weight of northern asarum. The Chinese medicinal herbs are ground into fine powder screened by a sieve of 200 meshes, and 30-50g of external powder is applied to an affected part through blowing every time. The external powder disclosed by the invention is used for treating the dental ulcer, with an effective rate of 100 percent.

A powder supplying device for a colorful 3DP (three-dimensional printing) machine comprises a computer and a powder supplying box, wherein a top powder supplying mode is used; the powder supplying box is arranged on the top of a forming chamber and is provided with a powder supplying valve and a power mechanism; a powder supplying opening is formed in a portion, which is connected with the powder supplying box, of the forming chamber; the size and the position of the powder supplying opening correspond to those of the powder supplying valve; a powder rotating fan is arranged below the powder supplying opening and is controlled by a stepping motor in the forming chamber; powder sliding plates which are connected with the powder supplying box are arranged on two sides of the powder rotating fan; one of the powder sliding plates is an arc-shaped powder sliding plate; and a powder supplying platform is arranged right below the two powder sliding plates. The powder supplying device for the colorful 3DP machine is suitable for various forming devices in a 3DP technology, owing to the external powder supplying box, the size of the colorful 3DP machine can be greatly reduced under the condition that the forming sizes are the same, and development of a desktop 3DP forming device becomes possible. A dust reducing effect can be high, the powder supplying speed is high, the circumstance that a large amount of powder is compacted and is not easy to push and pave due to the fact that powder paving rolls roll the powder repeatedly in a pressurized manner is avoided, and layers of powder can be paved to a X-Y forming platform smoothly.

The invention discloses externally-applied powder for treating skin ulcer. The externally-applied powder is prepared from the following raw medicinal materials: gallnut, indigo naturalis, bletilla striata, pseudo-ginseng, garden burnet, borax, dried alum, borneol, astragalus membranaceus, madder, peach kernel, Chinese angelica, mantis egg-case, fructus rosae laevigatae, salviae miltiorrhizae, cape jasmine, caulis spatholobi, radix paeoniae alba, schisandra chinensis and liquorice. The externally-applied powder is especially quick in healing sore and scabbing, observation discovers that liquid on the ulcer surface is gradually absorbed after application of first day, and the ulcer surface scabs after application of second day. Therefore, the externally-applied powder has an especially prominent curative effect, and has a particularly better effect on ulcer caused by bed sore.

The invention relates to a variable irrigating fertilizing device, and a control method thereof, and belongs to the technical field of irrigation fertilization. The variable irrigating fertilizing device comprises a water flow solenoid valve, a flow transmitter, a mixing buffer tank, three mother liquor tanks, three mother liquor solenoid valves, a cleaning solenoid valve, and a controller; a water inlet of the mixing buffer tank is connected with an outlet end of the flow transmitter; an inlet end of the flow transmitter is connected with an outlet end of the water flow solenoid valve; an inlet end of the water flow solenoid valve is connected with a water source main pipe; a water outlet of the mixing buffer tank is connected with an inlet of a micro-irrigation pipe network; a cleaning outlet of the mixing buffer tank is connected with an inlet end of the cleaning solenoid valve; and the water flow solenoid valve, the flow transmitter, the three mother liquor solenoid valves, and the cleaning solenoid valve are connected with the controller respectively. The variable irrigating fertilizing device is simple in structure, and is capable of realizing automatic controlling of simultaneous irrigation and fertilize of a plurality of fertilizer solutions; fertilizing concentration and fertilizing amount are not influenced by inlet water flow; no external powder is need for water-fertilizer mixing; and energy consumption is low.

The invention provides a coaxial wire feeding and powder feeding melting pole arc additive manufacturing device and process. A central body which allows a welding wire (1) passes through passes through the center of a four-way powder feeding nozzle (7), the welding wire (1), the central body and the four The four-way powder feeding nozzle (7) adopt coaxial design; the four-way powder feeding nozzle (7) is connected to an external powder feeder and surrounds the central body (3); a powder feeding channel (6) in the four-way powder feeding nozzle (7) adopts truncated cone design; a protective gas channel (9) is formed between the central body (3) and the four-way powder feeding nozzle (7); and the four-way powder feeding nozzle (7) is provided with a cooling water channel (5). The design ofthe four-way powder feeding nozzle enables alloy powder to be uniformly converged above a molten pool, so that a deposited layer is formed more uniformly, and the alloy powder melts by absorbing the heat of electric arc, which reduces defects of the collapse of a printed layer caused by excessive heat input during the printing process and the molten pool flowing downwards.

This invention relates to a device for firing and drying the bamboo power, wherein the firebox and the firing cavity are composed of the outer barrel, inner barrel, barrel baseboard, mouth and flue, and the firing barrel is upright vertically, inside the firing cavity it is arranged at least one loop of the twist inner pipe, the down end of the inner pipe connects with the external powder intake pipe, and the upper end connects with the external connector, the inner surface of the outer barrel uses the slat board for insulating layer, the compensate pipe is arranged on the powder intake pipe which connects with the firing cavity and the flue, the compensate pipe, the powder intake pipe and the flue all are arranged the adjust valve. The effect of this invention is that the flame burning is insulated with the bamboo powder to avoid the material loss and fire caused by igniting powder.

The invention belongs to the field of grinding technology, and especially relates to a coffee grinding device. The coffee grinding device comprises a grinding cavity, a rotating shaft, spiral blades, and a throwing plate; the grinding cavity is a cylindrical cavity; the rotating shaft is arranged in the grinding cavity; the spiral blades are fixedly arranged on the rotating shaft; the throwing plate is connected with the lower end of the rotating shaft in radial direction; the length of the throwing plate and the interior diameter of the grinding cavity are the same; the lower end surface of the throwing plate is contacted with the bottom surface of the grinding cavity; the surfaces of the spiral blades are provided with a plurality of tapered cutter teeth at uniform intervals; and the points of the tapered cutter teeth are arranged outward. According to the coffee grinding device, coffee beans are delivered into the grinding cavity; the rotating shaft is driven to rotate by an external powder device; the coffee beans are cut by the spiral blades arranged on the rotating shaft, and the tapered cutter teeth of the spiral blades; more coffee beans are cut via double cutting; and working efficiency is increased. In addition, because of gravity action, coffee beans may fall to the bottom of the grinding cavity, the throwing plate rotates with the rotating shaft, and then the coffee beans at the bottom are thrown out for further grinding.

The invention discloses a heat electric interlocking supplying device of H2 and FeCO3 in the battery technological domain, which is characterized by the following: adopting graphite as battery anode and waste steel as battery cathode; connecting external powder and two blocks of graphite board to form external electric field; setting H+selective film between two graphite boards; setting insulating baffle board between battery anode and cathode; injecting carbon dioxide and water between H+selective film and anode board of electric field; making H+ move toward cathode acted by electric field; generating hydrogen at battery anode; producing FeCO3 at battery cathode; outputting power; recycling energy of electrolyte; updating waste electrolyte.

The invention relates to a drug composition applicable to cleaning and bacteriostasis on the human body surface. The drug composition is prepared into external preparations by lightyellow sophora root, amur corktree bark, Chinese gall, common cnidium fruit, garden burnet root and the like; the preparations comprise external powders, liniments and lotions. The composition has stronger functions of cleaning and bacteriostasis, and has stronger functions of bacteriostasis and sterilization to escherichia coli, staphylococcus aureus and candida albicans; and the product is mild and has no toxicity and stimulation.

The invention discloses a device for screening powder by convoluted air flow, comprising a base and a powder screening room which is arranged on the base and is provided with an upper sealing cover, wherein a power inlet arranged on the upper sealing cover is communicated with an external powder inlet channel through a control valve; a double-circular-arc separation plate is concentrically arranged at the inner side of the upper sealing cover; the powder screening room is internally and horizontally provided with a sample separation sieve; an air outlet pipeline connected with an air outlet of an air filter extends from the bottom of the powder screening room to be communicated with an air nozzle which is arranged below the sample separation sieve; and a powder outlet pipeline which is arranged below the powder screening room is communicated with a negative-pressure collecting device. The device provided by the invention has the advantages that the sample separation sieve can be conveniently exchanged and can be used for accurately screening superfine powder with different grain diameters and precisely controlling the largest grain diameter of finished-product micro-powder; the whole screening device is a closed negative-pressure atmosphere, so that dust pollution caused by screening the powder is effectively prevented; and meanwhile, the pollution to traditional Chinese medicine micro-powder, which is caused by dirt in the air, can be prevented, and a screen can be washed by upwards rushing the air flow in a powder screening process and the problem that the sample separation sieve is blocked is solved.

The invention relates to an integrated rainwater treatment device. The device comprises a well body and a cover plate positioned above the well body; an overflow wall is arranged at the bottom of thewell body from bottom to top, and the interior of the well body is divided into a settlement area and a filter-permeation area by the overflow wall; a water inlet is formed in a cover plate arranged above the settlement area; a filter and permeation medium is laid at the bottom of the filter-permeation area; an overflow pipe is arranged at the upper part of the side wall of the well body at the filter-permeation area; a perforated drain pipe passing through the overflow wall is arranged between the settlement area and the filter-permeation area; the perforated drain pipe passes through the overflow wall and extends into the filter and permeation medium. The integrated rainwater treatment device provided by the invention is good in rainwater treatment effect, and can effectively reduce thepollution, caused by pollutants, to natural water. In a treatment process, the integrated rainwater treatment device can run without needing to be driven by external powder and does not influence normal flood discharge. The treated water can permeate in situ so as to supplement underground water.

The present invention relates to a Chinese medicine prescription for curing chronic myeloid leukemia and a preparation method thereof, pertaining to the art of Chinese medicine. The internal prescription includes 20 to 40g of radix notoginseng, 10 to 40g of field thistle, 15 to 40g of pilose deer horn, 20 to 45 of lotus powder, 20 to 50g of prepared rehmannia rhizome, 20 to 55g of donkey-hid gelatin, 20 to 60g of dangshen, 20 to 40g of milk veteh, 20 to 40g of carbonized sanguisorba root, 15 to 40g of saffron, 10 to 40g of medlar, 15 to 45g of carbonized buffalo horn, 15 to 50g of Chinese caterpillar fungus, 10 to 40g of carbonized leatherleaf millettia, 10 to 45g of carbonized black plum and 10 to 50g of carbonized hair. The external prescription includes 5 to 15g of carbonized radix notoginseng, 5 to 20g of carbonized setose thistle, 5 to 25 carbonized field thistle, 5 to 15g of carbonized human hair, 5 to 20g of carbonized petiole of windmill palm, 5 to 15g of carbonized rehmannia root and 5 to 25g of common bletilla. The oral powder made by smashing the internal materials is added with honey and made into honey pills or added with water and made into waterdewed pills. The external materials are smashed to obtain the external powder. Patients with chronic myeloid leukemia select honey pill or waterdewed pill and have one pill before three meals a day; the external powder is coated on the affected part by a tampon. Patients with chronic myeloid leukemia use the present invention both for external use and oral administration.

The invention discloses an external power used for dredging collaterals and strengthening bones, which is prepared from traditional Chinese medical materials according to the following weight percentages: 1 percent to 5 percent of unprepared nux vomica, 10 percent to 40 percent of unprepared white mustard seeds, 5 percent to 15 percent of unprepared radix aconite, 5 percent to 15 percent of unprepared radix aconiti agrestis, 2 percent to 15 percent of herba asari, 3 percent to 11 percent of rhizoma arisaematis, 8 percent to 13 percent of radix clematidis, 1 percent to 4 percent of camphor, 1.8 percent to 3.1 percent of borneol, 0.6 percent to 0.9 percent of cantharis, 0.12 percent to 7 percent of angelica root, 0.01 percent to 0.04 percent of musk, 0.1 percent to 3.2 percent of unprepared frankincense and 1 percent to 3.2 percent of unprepared myrrh. The powder is mixed with boiled water to form a paste and taken when not hot. The power is mainly used for treating rheumatoid arthritis, atrophic arthritis, protrusion of intervertebral disc, sciatica, hyperostosis in parts of human body, scapulohumeral peri arthritis, tendonitis numb and other diseases, and is testified by the clinical applications to have quick effect and good curative effect.

The invention relates to a safe and efficient steel ladle side-blown spraying powder refining device which is positioned in a steel ladle. Ladle bricks are laid in the steel ladle, the device comprises N powder spraying elements, wherein N is larger than or equal to 1, parts of N powder spraying elements or all N powder spraying elements are embedded into the ladle bricks, one end of each powder spraying element is communicated with the inside of the steel ladle, so that powder is sprayed and blown to the side surface of the steel ladle, the other end of the powder spraying element is connected with an external powder supply device through a powder supply channel, and an inlet end of the external powder supply device is higher than the height of molten steel in the steel ladle. The invention further relates to a safe and efficient steel ladle side-blown spraying powder refining method. A powder spraying unit of the device is simple to operate, high in efficiency and good in metallurgyeffect, and high economic benefits can be directly acquired. Compared with a traditional method that powder is added from the top, the side-blown powder spraying method has the advantages that slag-metal reaction is accelerated, reaction time is short, sulfur is removed, and the removal effects of impurities in steel are good.

The invention discloses external powder for treating osteoproliferation and a preparation method thereof. The external powder comprises the following components in percentage by weight: 75 to 85 percent of clematis root, 5 to 15 percent of acanthopanax bark, 1 to 3 percent of fortune's drynaria rhizome, 1 to 3 percent of Himalayan teasel root, 1 to 3 percent of yanhusuo and 1 to 3 percent of safflower. The preparation method comprises the following steps of: airing or drying raw materials; weighing the raw materials in a weight ratio; grinding into medicinal powder in a grinder; and sealing and saving. The external powder has the advantages of simple components and simplicity and convenience of preparation, and has the effects of dredging collaterals, eliminating stasis, dispelling wind, removing damp, strengthening bone and removing spur.

The invention relates to a lower powder supply device of additive manufacturing equipment, a powder supply method of the lower powder supply device and the additive manufacturing equipment. The device comprises a first cylinder body which is vertically arranged and a second cylinder body which is transversely arranged on one side wall of the first cylinder body, wherein the first cylinder body and the second cylinder body are in communication and form an angle of 45-105 degrees, a powder inlet is formed in the top of the second cylinder body and used for being connected to an external powder supply mechanism, a second piston driving mechanism which is tightly attached to the inner wall of the second cylinder body and can move along the inner wall is arranged in the second cylinder body so that powder falling into the second cylinder body through the powder inlet can be pushed to the first cylinder body, and a first piston driving mechanism which is tightly attached to the inner wall of the first cylinder body and can ascend and descend along the inner wall is arranged in the first cylinder body so that powder in the first cylinder body can be lifted to a powder spreading area, and the powder spreading device can spread the powder to a working area. According to the lower powder supply device of the additive manufacturing equipment, the powder supply method and the additive manufacturing equipment, continuous powder supply can be effectively completed, powder supply is uniform, clamping stagnation is avoided, flying dust cannot be generated, precise instruments such as a galvanometer at the top of the equipment cannot be polluted, and high reliability and precision are achieved.

The invention discloses a separation and preparation device for construction waste regenerated micro powder. The separation and preparation device structurally comprises a support, a machine body, a feeding hopper and a discharging hopper. Due to the fact that large-size powder is easily clamped in filtering holes of a filtering plate, the filtering holes are closed, and the powder is blocked in the filtering process; a pushing mechanism is arranged in the feeding hopper, a pushing plate of the pushing mechanism is movably matched with the filtering plate to push the filtering plate to vibrate, so that the powder clamped in the filtering holes of the filtering plate is vibrated to leave the filtering holes, the filtering holes can be kept unblocked, the powder separation, filtering and screening speed is increased, and the construction waste regenerated micro powder preparation speed is further increased; a discharging opening is unblocked, the powder falls down along the feeding hopper, and part of the powder easily enters a movable cavity from the bottom of the discharging opening, so that vertical movement of a pushing rod is blocked; external powder can be blocked through a clamping plate in the discharging opening, the external powder entering the movable cavity is reduced, and the movable cavity can be kept unblocked.

The invention relates to a manufacturing method for a traceable high-corrosion-resistance three-piece aerosol can. The manufacturing method is characterized by sequentially including the steps that welding is performed; synchronous supplementary coating of internal and external powder is performed; solidifying is performed through infrared rays; heating solidifying and invisible code spraying are performed; three small aerosol can flat-sheet pieces are welded and combined through resistors; the same kind of thermoplastic polyester resin powder coating is sprayed on internal and external side regions of a weld seam; after electrostatic adsorption is utilized for solidification, an internal weld seam supplementary coating strip and an external weld seam supplementary coating strip are formed; the powder coating is pre-solidified through an infrared ray solidifying device so that pre-filming can be achieved on the surface of the powder coating; then a heating solidifying device is utilized for completely solidifying the powder supplementary coating strips; finally, invisible ink is adopted for spraying invisible codes on the external powder supplementary coating strip and solidifying the invisible codes at normal temperature. The product is good in corrosion resistance and traceable, anti-fake performance is easy to achieve, and the method is suitable for industrialized production.

The present invention provides a Chinese medicine prescription applied to hyperplasia of mammary glands by internal and external usage and a preparation method, pertaining to the art of Chinese medicine. The internal prescription includes 10 to 40g of ballonflower root, 15 to 45g of mastic gum, 20 to 50g of forsythia, 15 to 40g of lightyellow sophora root, 20 to 40g of wild chrysanthemum, 20 to 40g of moutan bark, 15 to 40g of cassia twig, 10 to 40g of coptis root, 15 to 45 of comb, 20 to 50g of sichuan fritillary bulb, 10 to 40g of subprostrate sophora root, 15 to 45g of milk veteh, 5 to 10g of duck gallbladder, 20 to 40g of Dysosma versipellis, 20 to 50g of tokyo violet herb, 20 to 40g of carbonized hair, and 20 to 40g of chuanxiong rhizome. The external prescription includes 60 to 80g of myrrh, 30 to 50g of kelp, 50 to 70g of Chinese magnolivine fruit, 40 to 60g of Chinese yam, 5 to 10g of duck gallbladder and 50 t0 70g of nutgrass flastedge. The method is that: the internal materials are smashed and added with 1/2 weight of honey so as to be made into honey pills while added with water so as to be made into water pills; the external powder is added with vinegar and decocted into paste so as to be made into plaster. One honey pill or water pill is taken before three meals a day and the plaster is attached on the hyperplasia part of mammary glands. The present invention is used both internally and externally by patients with hyperplasia of mammary glands.

The invention provides external agentia for treating osteoproliferation. The external agentia is Chinese patent medicine external powder and tincture for treating the osteoproliferation, is developed for many years, and is composed of Chinese azalea flowers, pyrola, red flowers, hindu datura flowers, lumbricus, sangusis draconis, ligusticum wallichii, rhizoma drynariae, garden balsam, barks of himalayan coralbean, pawpaws, eucommia ulmoides, Chinese ivy, caulis spatholobi, angelica sinensis, turmeric, roots of common peony, musk and camphor after verification of clinical experiments. The external agentia is clear in treatment rule of the whole prescription and reasonable in compatibility of medicines, has the functions of relieving exterior syndrome and dispelling cold, dispelling wind and eliminating dampness, dispersing blood stasis and dredging collateral, and treats osteoproliferation, the curative effect is good, the effect is achieved fast, use is convenient, safety and reliability are achieved, the effective rate reaches 100 percent, the effect of treating both symptoms and root causes can be achieved, and the aim of being not prone to relapse after curing can be achieved.

The invention discloses an automatic positioning concrete powder picking machine based on phased array ultrasonic scanning, and the picking machine comprises a support base, wherein the support base is provided with a vertical lifting rod; the vertical lifting rod is movably connected with a test piece fixing table that is provided with a vertical and horizontal moving mechanism, and the verticaland horizontal moving mechanism is provided with an adjustable clamping block; the top end of the vertical lifting rod is further provided with a mounting platform, a powder picking bit operation controller is arranged below the mounting platform, a powder picking bit is disposed below the powder picking bit operation controller, and an ultrasonic scanner is disposed on the powder picking bit; anautomatic powder collector is disposed adjacent to the powder picking bit and connected to the mounting table; and the powder picking bit operation controller comprises an external powder picking bitoperation module screen and an internal calculation module. The concrete powder picking machine is high in safety, can automatically locate and take powder, and has high drilling accuracy, high powderpicking efficiency, simple operation and low labor intensity.

The invention discloses a traditional Chinese medicine for treating senile knee joint degeneration and a preparation method of the traditional Chinese medicine. The traditional Chinese medicine comprises the raw materials in parts by weight: 3-6 parts of radix aconiti preparata, 3-6 parts of radix aconiti kusnezoffii praeparata, 2-3 parts of arisaema cum bile, 1-2 parts of rhubarb, 3 parts of red peony root, 3 parts of radix angelicae dahuricae, 1-1.5 parts of cinnamon and 1-3 parts of ginger. The preparation method comprises the steps of: weighing 3-6 parts of radix aconiti kusnezoffii praeparata, 2-3 parts of arisaema cum bile, 1-2 parts of rhubarb, 3 parts of red peony root, 3 parts of radix angelicae dahuricae, 1-1.5 parts of cinnamon and 1-3 parts of ginger. The preparation method comprises the following steps of: removing impurities, cutting up the raw materials and mixing; drying in the sun and grinding into powder; and sealing in small bags. The traditional Chinese medicine can be prepared into conventional external powder by a method specified in the traditional Chinese medicine preparation. The medicine has the effects of treating and curing wind cold dampness arthralgia such as early senile knee joint degeneration, and preventing the recurrence; and the medicine has the effects of treating or relieving the pain of the wind cold dampness arthralgia such as serious senile knee joint degeneration, and even curing.