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86results about How to "Reduce damage area" patented technology

Painting method of seawater ballast tank

The invention discloses a painting method of a seawater ballast tank, which comprises the following steps: a, the surface treatment of a steel plate; b, coating requirements and the selection of coating materials: using epoxy coating materials which pass the qualification test according to the IMO requirements, using a color-contrasted multi-layer coating system, enabling the finish coating to be a light-colored one, and enabling the total dry film thickness of the coating to reach NDFT320 mu m in the 90 / 10 principle; c, painting: painting under the climatic conditions of 5-30 DEG C and relative humidity below 85% when the temperature of the steel plate is 3 DEG C higher than a dew point; and d, inspecting: inspecting the surface of the steel plate before painting, and inspecting the quality and the thickness of the coating in and after the painting process, wherein dust on the surface is controlled to be at dust distribution of level one and particle size of '3', '4' or '5', the soluble salt content is controlled to be below 50mg / m<2>, and the roughness is controlled to be 35-75 mu m. By using the painting method, the coating of the seawater ballast tank is expected to reach the target service life of 15 years so as to meet the requirements of the PSPC standard, thereby enabling an enterprise to be more competitive in the market.
Owner:YANGFAN GROUP

Greening watering device

The invention provides a greening watering device. The greening watering device comprises a bottom plate, a guide column and a position-locking groove. The bottom plate is horizontally placed on the horizontal plane, and the tops of two side walls of the left end and the right end of the bottom plate are fixedly connected with side guard plates. The top of the edge of the rear end of the bottom plate is upwards provided with a standing plate perpendicular to the plane of the top of the bottom plate. The bottom surface of the bottom plate is horizontally provided with two installing pins with plug holes, and the right ends of the installing pins are connected to a plug embedded in the side wall of the standing plate through connecting columns. According to the greening watering device, a positioning needle and a position-locking block are installed, a positioning needle rotation shaft is inserted to the part, extending to the exterior of the inner side wall of the standing plate, of a rotation shaft, and the structure of the position-locking groove is matched with the structure of the tail end of the outer side of the positioning needle, so a water diversion pipe is positioned and fixed through the positioning needle while the rotation adjustment is performed, and the water diversion pipe can be freely rotated in a preset angle. The water diversion pipe can be used for wateringwhile the shrub layers at two sides of a road need to be irrigated.
Owner:朱利良

Method for improving magnetic characteristics of orientated silicon steel by heat treatment of pulse electric field

The invention belongs to the fields of material science and engineering research, and mainly relates to a method for improving the magnetic characteristics of orientated silicon steel by a pulse electric field. The method for improving the magnetic characteristics of orientated silicon steel by heat treatment of a pulse electric field comprises the following steps of: adopting an electric pulse modification (EPM)-C type electric pulse generator for the annealing test, wherein a lead wire is directly connected with two ends on one side of a sample and is protected by a high purity corundum protecting tube; annealing in a box resistance furnace, adopting gas atmosphere protection, heating an oriented silicon steel sheet from the room temperature to the required annealing temperature, insulating for a period of time, treating the oriented silicon steel sheet in the pulse electric field during the insulation period, and then taking out the oriented silicon steel sheet and cooling in the air to the room temperature. The invention has the advantages that: (1) the equipment and operation are simple; (2) the magnetic characteristics of the oriented silicon steel sheet are improved greatlywith stable effects; and (3) the damaged area of the surface coating of the oriented silicon steel sheet is small.
Owner:UNIV OF SCI & TECH BEIJING

Method for turning over subsections and overall section

The invention discloses a method for turning over in subsections and total sections. According to the method, B-type lifting rings of corresponding tonnage are selected according to the weight center of gravity of the subsections and the total section, and B-type suspension rings with lighter weight are installed on the rebates of the subsections and the total section. Lifting ring, pull the turning tooling to the position of the segmental and general segmental rings, when the center line of the tooling connecting ear plate hole and the segmental and total segmental ring holes is basically on the same straight line, insert the connecting pin, screw on the fastening nut, Insert the cotter pin. When the section and the total section need to turn over, connect the hook to the lifting part structure and tighten it slowly, so that the active top plate of the tooling can be attached to the installation plane of the lifting ring. After turning over the subsection and the total section, loosen the hook, pull out the connecting pin, remove the tooling, and recycle it. The invention greatly reduces the installation time of turning over suspension rings, reduces the workload of welding and cutting and grinding of suspension rings, improves the turning efficiency of sections and total sections, and saves costs.
Owner:SHANGHAI JIANGNAN CHANGXING SHIPBUILDING

Simple single-passage dosage process and dosage apparatus utilizing same

InactiveCN102670403AAvoid exposureAvoid unclean air injection liquid bottle situationPharmaceutical containersMedical packagingEngineeringMedicine bottles
The invention provides a simple single-passage dosage process and a dosage apparatus utilizing the same. A closed single passage is reserved between a medicine bottle and a soft plastic liquid bottle. The soft plastic liquid bottle is disposed above the medicine bottle reversely, drive force is generated by squeezing the soft plastic liquid bottle, and liquid in the soft plastic liquid bottle is squeezed into the medicine bottle to dissolve medicinal powder. The medicine bottle is then disposed above the soft plastic liquid bottle reversely, and air in the soft plastic liquid bottle is injected into the medicine bottle by squeezing the soft plastic liquid bottle again, so that liquid medicine in the medicine bottle is sucked into the soft plastic liquid bottle. Accordingly, the dosage process of transferring medical powder in the medicine bottle into the soft plastic liquid bottle is completed. The dosage apparatus consists of a single-passage displacement needle. Holes at two sharp ends of the displacement needle are communicated with each other to form a passage. By the aid of the simple single-passage dosage process and the dosage apparatus utilizing the same, operation can be simplified, pollution probability is lowered, medicine waste is reduced, cost is lowered, and high market popularization is achieved.
Owner:LANZHOU WENHE MEDICAL EQUIP RES & DEV CO LTD

Health-care oral liquid for inhibiting alcohol absorption and promoting alcohol metabolism and preparation method thereof

ActiveCN104351610AReduce harmCurative effect on hangoverDigestive systemAntinoxious agentsAlcoholismsEthanol absorption
The invention discloses health-care oral liquid for inhibiting alcohol absorption and promoting alcohol metabolism and a preparation method thereof, and belongs to health-care food. The health-care oral liquid comprises a water extract of a mixture of cortex araltae, polygala tenuifolia, turnjujube, kudzu vine root, mulberry, broccoli, hawthorn and fructus amomi, and honey, chitosan, fructo-oligosaccharide and purified water. The preparation method comprises the following steps: extracting and treating raw materials, performing water reflux extraction, concentrating, performing alcohol precipitation, diluting by using purified water, dissolving a sugar-type sweetener, mixing herbal raw liquid and the sugar-type sweetener, filtering, and subpackaging to obtain a final product. The health-care oral liquid has the beneficial effects as follows: with the cortex araltae as a monarch drug, and in combination with the kudzu vine root, the hawthorn, the fructus amomi, the polygala tenuifolia and the mulberry, a multi-component multi-target and length-coordination synergistic effect is achieved; through a formulation of natural components, the health-care oral liquid can reduce harms of alcohol to a human body from three mechanisms of preventing the alcohol absorption, decomposing the alcohol to protect the liver, and protecting the stomach, thus achieving an alcoholism eliminating effect; the alcoholism eliminating effect, the health-care effect and the safety of the health-care oral liquid are significantly broken through and improved.
Owner:JILIN MODERN TRADITIONAL CHINESE MEDICINE ENG RES CENT

Electric power pipeline

The present invention discloses a pipeline, and especially to an electric power pipeline. The electric power pipeline comprises a pipeline body which is internally provided with a pipeline support piece; a pipeline support piece outer frame is arranged between the pipeline support piece and the pipeline body; the pipeline support piece is internally provided with a plurality of electric power cable laying ducts; each electric power cable laying duct is internally provided with an electric power cable center duct; and the lower end of the pipeline support piece is provided with a drainage channel. The electric power pipeline enhances the compression resistance and corrosion resistance capacities of the pipeline, even if the electric pipeline is damaged caused by the occurrence of the force majeure, the electric power cable laying ducts and the electric power cable center ducts in the pipeline support piece are separately arranged to minimize the damaged area, and once the pipeline is broken and immersed, the electric power pipeline can discharge the sewage in the pipeline along the pipeline or discharge the sewage to the lowest position of the terrain in the broken pipeline and then discharge the sewage along a damaged opening, so that the safety of the electric power cables is greatly guaranteed, and the loss is minimized.
Owner:姜思卓

Multi-axial puncture instrument for internal deep tissues

The invention discloses a multi-axial puncture instrument for internal deep tissues, which comprises a puncture needle and a puncture cannula, wherein the needle head end of the puncture needle has a tapered cut; a side opening is reserved on the puncture cannula; an elastic tongue piece is arranged on the rim of the side opening close to a cannula head; one end of the elastic tongue piece is fixed on the cannula wall of the puncture cannula, and the other end of the elastic tongue piece is extended into a cannula cavity; the needle head end is a bent section; the curvature radius of the bentsection is 1 to 10 times the length of the bent section; two outlets are reserved on the puncture cannula; and the needle head end can be extended out from the side opening of the puncture cannula along the inclination direction of the elastic tongue piece to perform minimally invasive treatment on the surrounding tissues of the puncture cannula, and also can jack the elastic tongue piece up to be extended out from the cannula head of the puncture cannula so as to perform the minimally invasive treatment on the axial tissues of the puncture cannula. Therefore, the multi-axial puncture instrument for the internal deep tissues can perform treatment along at least two axial directions on a correspondingly larger treatment area after once intervention and insertion, and the area of tissues damaged by the intervention and insertion is relatively smaller.
Owner:刘苗生

Gradient ceramic column reinforced aluminum-based composite armor plate and preparation method

The invention provides a gradient ceramic column reinforced aluminum-based composite armor plate and a preparation method thereof. The composite armor plate comprises ceramic columns, an aluminum alloy substrate and an aluminum alloy melt infiltration body; the aluminum alloy substrate comprises at least three layers, the upper layer and the lower layer are complete aluminum alloy plates, and the middle layer is subjected to double-sided hole milling according to designated positions and apertures; the ceramic columns are arranged on the middle-layer aluminum alloy substrate in parallel or in a staggered manner and are covered by the upper-layer aluminum alloy substrate and the lower-layer aluminum alloy substrate to form a framework; and the aluminum alloy melt infiltration body is used for filling gaps in the framework, connecting the substrate and realizing three-dimensional constraint on the ceramic columns. The gradient ceramic column reinforced aluminum-based composite armor plate provided by the invention is relatively excellent in multi-shot strike resistance and integrity, does not have an obvious weak area, and has a bright application prospect in the field of armor protection.
Owner:NAT UNIV OF DEFENSE TECH +1

Method for improving magnetic characteristics of orientated silicon steel by heat treatment of pulse electric field

The invention belongs to the fields of material science and engineering research, and mainly relates to a method for improving the magnetic characteristics of orientated silicon steel by a pulse electric field. The method for improving the magnetic characteristics of orientated silicon steel by heat treatment of a pulse electric field comprises the following steps of: adopting an electric pulse modification (EPM)-C type electric pulse generator for the annealing test, wherein a lead wire is directly connected with two ends on one side of a sample and is protected by a high purity corundum protecting tube; annealing in a box resistance furnace, adopting gas atmosphere protection, heating an oriented silicon steel sheet from the room temperature to the required annealing temperature, insulating for a period of time, treating the oriented silicon steel sheet in the pulse electric field during the insulation period, and then taking out the oriented silicon steel sheet and cooling in the air to the room temperature. The invention has the advantages that: (1) the equipment and operation are simple; (2) the magnetic characteristics of the oriented silicon steel sheet are improved greatly with stable effects; and (3) the damaged area of the surface coating of the oriented silicon steel sheet is small.
Owner:UNIV OF SCI & TECH BEIJING

Leadless conductive target plate

The invention relates to the technical field of shooting target scoring devices, in particular to a leadless conductive target plate. The leadless conductive target plate comprises a target and conductors; multiple groups of conductive units are arranged inside the target; the conductors are electrically connected with the conductive units and are exposed out of the target; each conductor comprises conductive cloth having the width not smaller than 1 cm and a waterproof insulating layer coating the conductive cloth in a sealing manner; each conductor further comprises a heat dissipation layerand a damping glue layer; each damping glue layer is bonded to the front end surface of the waterproof insulating layer on the front side of the corresponding conductive cloth; and each heat dissipation layer is embedded between the corresponding damping glue layer and the corresponding waterproof insulating layer. According to the conductive target plate, the conductors comprise the conductive cloth having the width larger than 1 cm, even if the conductors are hit by bullets, however the diameter of the bullets is smaller than the conductive cloth, so that breakage of circuits of the conductive cloth due to one-time hitting can be avoided, and the service life and the continuous working hours are prolonged; and meanwhile, compared with traditional exposed clamp type target plates, the leadless conductive target plate is higher in connection reliability and better and safer in electrical insulating property.
Owner:JUNPENG SPECIAL EQUIP

A hand-held water chestnut picker

The invention discloses a hand-held water chestnut picker. The picker includes a holding rod, a grip, a handle, a connecting shell, a U-shaped shell, a sleeve shell, a lower stabilization disc, a griprod, a stem cutting device and a driving device. One end of the grip rod is fixedly connected with the connecting shell, the end, away from the holding rod, of the connecting shell is fixedly connected with the U-shaped shell, the U-shaped shell is internally provided with a sleeve shell, the two sides of the sleeve shell are communicated with the two ends of the U-shaped shell, the bottom of thesleeve shell is internally and rotatably connected with a rotating shaft through a bearing, one end of the bearing passes through the sleeve shell and is fixedly connected with the lower stabilization disc, the inner wall of the top of the sleeve shell is fixedly connected with a support rod, the side, near the rotating shaft, of the support rod is slidably connected with a rack, the outer side of the rotating shaft is sleeved with and fixedly provided with a gear column, and a gear is meshed and connected with a gear column. When the picker is used for picking water chestnuts, the picker isconvenient and fast to operate, the picking efficiency is increased, the picking range is increased, and some water chestnuts which are difficult to reach or pick manually can be conveniently picked.
Owner:云道图山东智能技术有限公司

Solar aluminum-back full-coverage main-grid-free crystallization silicon cell piece and production technology thereof

The invention provides a solar main-grid-line-free crystallization silicon cell piece which can reduce production cost and improve generating capacity and a production technology thereof. Two ends in the perpendicular direction of a thin grid line of the cell piece are provided with rectangular thin grid line end sockets, a thickened thin grid line perpendicular to the thin grid line is arranged between the rectangular thin grid line end sockets, main grid line retaining portions are arranged between the rectangular thin grid line end sockets and the thickened thin grid line, a back electrode is arranged corresponding to the main grid line remaining portions on the front side of the cell piece, the cell piece is all covered by an aluminum back, and the back electrode is arranged on the aluminum back. The production technology comprises the steps of firstly printing aluminum back field of the cell piece, namely fully covering the surface of a silicon wafer; then printing the back electrode, namely printing on the surface of the aluminum back field; putting into an oven to be dried and sintered; then printing a front-side electrode of the cell piece; finally sintering and forming. The solar main-grid-line-free crystallization silicon cell piece disclosed by the invention reduces the cost, improves the generating capacity and has a good market popularization prospect.
Owner:QINGDAO RAYSOLAR NEW ENERGY TECH CO LTD
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