111results about How to "Easy to operate and apply" patented technology

The invention relates to a four-point bending test device for a full-size metal composite tube. The four-point bending test device for the full-size metal composite tube mainly comprises a base, two load supporting columns, clamping buckles for a detected metal composite tube, two loading oil cylinders, a controller, a sensor, a strain foil and a strain gauge, wherein intervals between the two loading oil cylinders and the adjacent load supporting columns are equal; the sensor is used for transmitting the pressure and stroke of each loading oil cylinder to the controller; and the strain foil transmits the local strain and stress size of the detected metal composite tube to the strain gauge. According to the structure, the whole full-size metal composite tube can be tested; the ends of the piston rods of the loading oil cylinders are hinged with the clamping buckle, so that the clamping buckle can be automatically changed and regulated along with a bending angle of a steel tube; and the clamping buckles for the detected metal composite tube can longitudinally rotate relative to the load supporting columns, so that a clamp can be always in surface contact with the steel tube. Therefore, the four-point bending test device for the full-size metal composite tube has the characteristics of simple structure, reasonable design and convenience in operation and application, and can detect the strain size and the stress size.

The invention discloses a method and a device of sort application, and belongs to the field of computers. The method comprises the steps of acquiring classified information and establishing a corresponding classified display area for each application sort in the classified information; and acquiring the identifications of belonged sorts of the application, and adding the application to corresponding classified display areas according to the identifications of the belonged sorts of the application. The method and the device of the sort application enable the application to be added to the corresponding sort display area on a preset interface according to the identifications of the belonged sorts of the application, classified display and management can be automatically carried out on the application on the preset interface, a humanized and friendly application desktop is provided for a user, and the user is enabled to operate and apply simply and easily.

The present invention discloses an additive which increases the performance of the solidifying free chloride ion cement-based material and the using method thereof, the additive comprises silicon-aluminum oxide material and nitrite, and the mass ratio between the silicon-aluminum oxide and the nitrite is 8-9:1. The mixing amount of the additive in the cement base material is 25%-35%, when the additive is mixed into the capacity of the system for solidifying chlorine ion can be remarkably increased, and the capacity for solidifying the chlorine ion by the cement-based material can be increased by 100%; and other capability of the cement-based material can be improved. When the additive is mixed the single cube price of the cement-based material can be reduced, the cost performance is high and the application is easy.

The invention discloses a busbar cast welding device for a lead-acid storage battery, comprising a lead smelting furnace, a demouldng and box-feeding machine and a workpiece conveyor, wherein the workpiece conveyor is a rotary conveyor, a turntable of the workpiece conveyor is uniformly provided with four lifting frames respectively provided with a busbar cast welding mold with a cooling jacket, four working stations are arranged around the turntable, the lead smelting furnace is positioned on the first working station, and the demoulding and box-feeding machine is positioned on the fourth working station. The cast welding device disclosed by the invention has a compact and reasonable integral structure, and workpieces are conveyed by adopting a 3600 rotary conveyor for four-working station operation, wherein the second and the third working stations are vacant and serve as cooling intervals after busbars are subjected to cast welding; and meanwhile, a cooling water feeding device of a mold jacket on each lifting frame of the rotary conveyor is skillfully designed, thereby efficiently cooling the busbar subjected to cast welding in the mold with cooling water, changing the traditional air cooling mode with high energy consumption and numerous and complex equipment, greatly shortening cooling time, decreasing turnover molds, improving production efficiency and reducing production cost.

The invention discloses a condensed double-component organosilicon sealant. The condensed double-component organosilicon sealant comprises a component A and a component B, the weight ratio of the component A to the component B is 10:1-2:1, the component A comprises, by weight, 100 parts of alpha, omega-dihydroxypolydimethylsiloxane, 60-120 parts of a filler, 1-5 parts of a pigment, 5-60 parts of a plasticizer and 0.5-5 parts of a thixotropic agent, and the component B comprises, by weight, 5-15 parts of a polyfunctional organosilicon cross-linking agent, 1-5 parts of a silane coupling agent, 0.05-0.5 parts of a catalyst, 5-20 parts of the pigment, 0.5-5 parts of the thixotropic agent and 30-80 parts of the plasticizer. The condensed double-component organosilicon sealant has a tensile strength and a shear strength reaching above 2.0MPa respectively, has an elongation at break reaching above 700%, has an adjustable operating time, can rapidly and deeply solidify at room temperature, and has the advantages of high thixotropy, high elasticity, good weatherability, good storage stability and the like.

The invention relates to a charged membrane device for water processing. The device comprises a power supply, a membrane group device and a membrane assembly, wherein the membrane group device is groove-shaped, the upper portion and the lower portion of the membrane group device are open and the periphery of the membrane group device is sealed, the membrane assembly is arranged inside the membrane group device, and the outer surface of a hollow fiber membrane wire is coated with a layer of outer tubular supporting layer having a mesh multi-hole structure to form a hollow fiber membrane. When the device is applied in an immersion type membrane separation technology, under the action of current of the power supply, the hollow fiber membrane wire is shielded by the negative electrode of the outer tubular supporting layer, and pollutants with negative electricity can hardly pollute the hollow fiber membrane under the action of electrostatic repulsive force and the flocculation of an electrode dissolution flocculating agent, so that membrane pollution is controlled. The charged membrane device having an anti-pollution function and capable of generating the flocculating agent can control membrane pollution effectively and has the advantages of being high in stain resistance, high in strength of the membrane wire, free of addition of the flocculating agent, capable of purifying waterquality, practical and the like.

The invention relates to a method for correcting the coaxiality of inner-diameter concentric circles of a magnetron. An anode component of the magnetron is inserted in a cathode component of the magnetron in the direction of the longitudinal axis of the cathode component of the magnetron; the anode component of the magnetron is a cylinder, and the cathode component of the magnetron is a shell. The method comprises the following steps that an outer circle and an inner circle in linkage with the cylinder are selected in the shell; the circle center O1 of the outer circle and the circle center O2 of the inner circle are determined; and the circle center O2 of the inner circle is adjusted by using the circle center O1 of the outer circle as the datum without moving the circle center O1 of the outer circle so that circle center O2 of the inner circle can approach the circle center O1 of the outer circle to be within in a preset error range, the longitudinal central axis of the shell penetrates through the circle center O1 of the outer circle, and the longitudinal central axis of the cylinder penetrates through the circle center O2 of the inner circle. According to the method for correcting the coaxiality of the inner-diameter concentric circles of the magnetron, automatic correction can be achieved, so that detection efficiency and correction efficiency are higher; operation and application are more convenient.

The invention relates to a method for rapidly determining trace quantity of thallium in drinking water, which comprises the following steps: (1) acquiring, transporting and storing water sample; (2) drafting thallium absorbance standard curves: preparing standard series solutions, and then detecting absorbance of each solution of the standard series solutions by a graphite oven, and drafting thallium absorbance standard curves; (3) continuously enriching-determining the object sample to be detected on-line, condensing the object sample to be detected, and detecting the absorbance by a graphite oven; (4) calculating the thallium quality concentration of the object sample to be detected. The used reagent and operation process does not produce secondary pollution, and the detection limit can reach 0.00005 mg/L, and the detection reappearance is controlled within 5%, and the recovery rate reaches to 75-110%, and satisfies the thallium content limit value detection in drinking water GB/T5749-2006.

The invention relates to a super-low power consumption lithium battery management unit, a parallel application system and a parallel operation method. The management unit comprises a battery voltage collection module, a microprocessor MCU, a discharging MOS module and a charging MOS module; the microprocessor MCU receives a current signal of a shunt, a power supply signal of a DC-DC power supply module, and a battery state signal and a charging-discharging signal transferred by a CAN communication module; the parallel application and operation method of the battery management unit are as follows: by virtue of control of an ON/OFF control module and by virtue of matching of the charging MOS module and the discharging MOS module, infinite capacity expansion of the same voltage platform is realized, extremely low static state power consumption is realized, the problem of mutual charging and discharging between battery modules in parallel application is solved, one-key starting and automatic interconnection and self inspection in parallel application are realized, and operation and application in parallel connection become convenient; and product application is directly performed in aparallel connection manner by taking the standard battery module as the basis, without needing a peripheral circuit or module.

The invention aims to provide a method for recovering biological diversity in shortage of water. The method comprises the following steps: (1) regulating and controlling the flow of the river in shortage of water through the regulation and control for the gate dams by tilizing the characteristic of multiple gate dams of the river according to the basin water resource, thereby improving the river environment flow; (2) forming various habitat conditions of the river by utilizing the habitat improving technique for trapezoid spur dike, water storage weir and eco-island river; (3) constructing a biological functional group, putting emergent aquatic plants, submerged plants, benthonic animals and fish aquatic animals, constructing the aquatic plant and animal functional groups for recovering the biological diversity, gradually forming an artificial biocenosis of the river lack of water and finally forming an ecological system, thereby recovering the aquatic organism diversity in river in shortage of water. The method provided by the invention is unique, the operation and the application are easy, the effect is excellent and the method is beneficial to the recovery of the aquatic organism diversity in river in shortage of water and has obvious economical and social benefits.

The invention relates to a dry concrete, in particular to a method for testing a compaction coefficient of dry concrete, belonging to the technical field of building construction. The testing method comprises the following steps of: selecting a detection point at a tested region; digging and taking dry concrete to weigh; recording weight; filling a plastic bag filled with water in a dug pit; filling the pit; and recording quantity of filled water, wherein the ratio of the weight of the dry concrete taken from the dug pit to the quantity of water filled in the dug pit is dry density of the dry concrete which is actually achieved by compaction, the ratio of the dry density of the dry concrete which is actually achieved by compaction to the maximum dry density of a test piece obtained by a tamping experiment is the compaction degree, and the compaction degree in percentage form is the actual compaction coefficient.

The invention relates to a preparation method of an inorganic-organic hybrid monolithic column. The preparation method comprises the following steps: A. adjusting the pH value of Fe<2+> compound containing aqueous solution, adding with nano-diamond, adding with H2O2 and reacting to obtain hydroxyl nano diamond; B. mixing the hydroxyl nano diamond with KH570, dissolving into ethyl alcohol, carrying out ultrasonic treatment, reacting, centrifuging, washing, and drying to obtain the coupled hydroxylized nano diamond; C. mixing the coupled hydroxylized nano diamond, dipentaerythritolhexaacrylate, a cross-linking agent, an initiator and a pore-foaming agent, injecting the mixture into a stainless steel column, and reacting for 1-1.5h; and D. connecting the stainless steel column with a high-pressure infusion pump, flushing, and drying to obtain the inorganic-organic hybrid monolithic column. The preparation method has simple process, the reaction condition can be realized easily, the operability is good, the prepared monolithic column has uniform framework and pore diameter, has good separation effect and can be used for separating complex samples under a wide-temperature-range condition, and the application field of the monolithic column can be expanded greatly.

The invention discloses a formula and a preparation method of an iodine complex solution. The formula comprises the specific components of 1-6 percent of iodine, 1-5 percent of potassium iodide, 20-40 percent of surface active agent, 5-20 percent of glycerol dimethoxymethane, 10-20 percent of glycerol, 0.2-0.4 percent of phosphoric acid and the balance of purified water. Because the surface active agent, the glycerol and the glycerol dimethoxymethane are used in the iodine complex solution, thus the iodine complex solution has the characteristics of strong stability, longer storage period, more thorough sterilization, large dilution factor, small consumption, high content of effective iodine, and the like; and the preparation method is simple and is suitable for industrialized production.

The invention relates to a getter chamber structure of a front-end Dewar flask for a superconducting receiver. The getter chamber structure comprises a getter chamber composed of a getter chamber wall. The upper wall of the getter chamber recesses inwards to the getter chamber to form a cavity, and the cavity with a head at the lower end and an open upper end is used for mounting a heating rod. A plurality of getters are arranged around the upper wall recessing inwards to the getter chamber. Insulation tubes are arranged between the getters and the upper wall which is not recessed to the getter chamber. Fixed tubes are welded around the head. Other insulation tubes are arranged between the fixed tubes and the getters. The getter chamber structure is simple in structure and low in manufacturing cost, the getters are directly activated by contact heating, installation of Kovar and glass-sintered lead poles is not required, system parts are less, system reliability and environmental suitability are higher, and the getter chamber structure is applicable to places with high mechanics requirements.

The invention provides a device for assisting manual picking of pineapples, and belongs to the technical field of auxiliary agriculture. The device comprises a clamping mechanism, a self-locking mechanism and a shearing mechanism, wherein the clamping mechanism is located at the upper front portion of the device to complete the clamping of fruits; the self-locking mechanism is located at the upperrear portion of the device to brake the clamping mechanism; the shearing mechanism is located at the lower side of the device to complete the cutting of stems of the fruits; the clamping mechanism comprises a No. 1 sliding block, a No. 1 connecting plate and a No. 1 double-headed stud; the self-locking mechanism comprises a No. 1 spined strip, a No. 1 spring, a fixing bolt and a fixing corner bracket; and the shearing mechanism comprises a sliding aluminum block, a rear handle and an adjusting gasket. When the device is in use, the two actions of clamping and cutting are independent of each other. The whole device is simple in structure and relatively convenient to operate and apply, and can adapt to fruits of different sizes.

The invention provides a combined type automatic caution alarming measuring instrument for a deep well water level. The combined type automatic caution alarming measuring instrument is provided with an anti-folding device, an anti-rotation mechanism and an electric control device, wherein the anti-folding device is composed of two anti-folding pin rollers (3) which sleeve pin roller core shafts (9) which are arrayed up and down and are transversely arranged on a supporting frame (4) in parallel; the outer end of a steel rule cable (L) passes through a gap between the two anti-folding pin rollers (3) to be connected with a water level probe (8); an anti-rotation pin (5) of the anti-rotation mechanism is matched with a pin hole in the supporting frame (4), and can be ejected against a winding barrel end panel (1) of a steel rule winding barrel (21); the electric control device comprises an electric control box (16), a power supply switch (15), a water level indication lamp (18) and a sounder (17), is arranged on the outer side of a sealed panel (14) of the steel rule winding barrel (21), and is connected by a lead wire (X); the electric control box (16) is internally provided with an integrated circuit block (25) and is internally provided with an analogue switch circuit (26), an amplification circuit (27) and an oscillating circuit (28); and the inner end of the steel rule cable (L) is connected with the electric control box (16). The combined type automatic caution alarming measuring instrument has low power consumption, high alarming sensitivity, accurate measurement of the water level and high working efficiency.

The invention discloses a weld quality detection method based on images. The method comprises the following steps: adopting a camera, a line laser and a computer, correspondingly fixing the camera andthe line laser beside a workpiece respectively, enabling the line laser to be aligned to a weld formed by welding the workpiece, continuously collecting n weld images by the camera, transmitting theimages to the computer to be analyzed and processed, obtaining an edge graph S, and judging whether the weld is normal or not according to the number of pixel points in the edge graph S. Compared withthe prior art, the weld quality detection method disclosed by the invention has the advantages that weld quality detection is realized through image processing, the cost is low, and the welding quality of products and the benefits of enterprises are improved; only the camera, the line laser and the computer are adopted as detection systems, and the structure is simple, so that operation and application are relatively convenient; and during detection, the weld images are continuously collected by the camera and are analyzed and processed by the computer, the response speed is higher, and the detection accuracy is higher.

The invention provides the high-intensity fully vulcanizate polyolefin thermoplastic elastomers and its preparation method, and relates its technology field. , The fully vulcanizate polyolefin thermoplastic elastomers comprises the polyolefine resin, powder rubber and nano calcium carbonate. The said powder rubber is rubber particle possessing the crosslinked structure, the mean particle diameter of which is 20nm-1000nm, and the gelatin concent of which is 60wt% or more than 60wt%. The mean particle diameter of nano calcium carbonate is 10-100nm. The proportion by weight of powder rubber and polyolefin thermoplastic elastomers is 30í†70-75í† 25. The content of nano calcium carbonate is 0.5-10% of powder rubber. The powder rubber and inorganic particle are dispersed homogeneously in the polyolefin thermoplastic elastomers, so the fully vulcanizate polyolefin thermoplastic elastomers possesses good hot strength and wide application.

A purpose of the present invention is to provide a fastening apparatus, wherein the fastening apparatus has elasticity, can be fixed on the surface of a shoe tongue, can ensure that a shoelace is not easily loosened after the shoelace is fastened, can ensure that the shoelace is not blocked when the shoelace is loosened so as to smoothly loosen, and can prevent the shoelace from loosening. The fastening apparatus comprises: a base arranged above the shoe tongue cover sheet surface; a shoelace fastening fixation seat, wherein the shoelace fastening fixation seat and the base are subjected to integrated molding, the shoelace fastening fixation seat is provided with a transverse-penetrating first through hole for passing-through of the shoelace and is provided with a longitudinal-penetrating accommodating groove, and an upwardly-projecting first positioning projection block is arranged on the center of the bottom surface of the accommodating groove; a pressing column arranged inside the accommodating groove, wherein the pressing column is provided with a transverse-penetrating second through hole for passing-through of the shoelace, the corresponding directions of the transverse-penetrating second through hole and the first through hole are the same, a downwardly-projecting second positioning projection block is arranged on the bottom end of the pressing column and is longitudinally corresponding to the first positioning projection block, and an inverse-cone-like projecting baffle block is arranged on the bottom edge of the outer side of the pressing column; and an elastic assembly arranged in the accommodating groove between the pressing column and the shoelace fastening fixation seat.

The invention discloses a rapid method for solving the connection problem of urban rail transit last trains. The method includes the following steps that S1 based on field research and data collection of large and medium-sized cities at home and abroad, a decision support underlying database of an urban rail transit system is established; S2 a space-state network is established by adopting the idea of network flow modeling and taking the branch direction line as the vertex and the connection relation as the edge, and the weighted directed graph model of the last train connection plan is constructed by taking the transfer passenger flow as the weight of the edge; S3 the weighted directed graph model is solved by an improved Zhu-Liu method; S4 an optimized line connection plan is obtained based on the solution result; and S5 based on the optimized connection plan, the arrival and departure time of other lines to each station can be calculated. Aiming at solving the problem of the last train operation plan of a large-scale public transportation network, the method can conveniently and rapidly make a real-time last train time table based on passenger flow demands, thereby improving the reachability and service level of the urban rail transit last trains.

The invention relates to a skirting board with patterns printed on the surface as well as a printing device and a printing method. The skirting board is provided with a substrate; and the front side of the substrate is coated and printed with a decorating surface layer which consists of a base color layer, a floral pattern layer and a transparent painting protective layer. The invention adopts a printing transfer machine which consists of a conveyor belt, a printing die roller, a printing transfer rubber roller, a painting feeding hopper, a scratch board of the printing die roller, a scratch board of the printing transfer rubber roller and a light curing baking oven and a special printed bracket of the skirting board, uses a printing transfer technical method, directly uses printing ink paint to print the floral pattern layer on the surface of the skirting board with a diagonal plane, changes the prior method for decorating the surface of the skirting board by only attaching paper or solid wood sheets for a long time, effectively enhances the decoration fastness and the quality of the surface of the skirting board, greatly improves the production efficiency of the surface decoration of the skirting board and reduces the production cost at the same time. The printing device and the printing method are simple and reliable and the operation and the application are convenient.

The invention discloses a combined type automobile exhaust pipe silencing structure. The structure comprises a silencer body and a regulating mechanism. The regulating mechanism is mounted at one endof the silencer body. The silencer body comprises a silencing shell, a first shell cover, an exhaust pipe, a second shell cover, a gas inlet pipe, first connecting rods, second connecting rods, firstconnecting sleeves, silencing pipes, silencing holes, acoustic materials, first limit blocks, first mounting clamp rings and first limit grooves. The outer side of one end of the silencing shell is sleeved with the first shell cover. The exhaust pipe is mounted on one side of the first shell cover. The outer side of the other end of the silencing shell is sleeved with the second shell cover. The gas inlet pipe is mounted on one side of the second shell cover. According to the combined type automobile exhaust pipe silencing structure provided by the invention, the first shell cover and the second shell cover are taken down from the two ends of the silencing shell, the acoustic materials inside are convenient to replace, the replacement cost of a silencer is lowered, in addition, practical operation and application are facilitated, a tail gas exhaust point can be increased conveniently, it is guaranteed that an automobile uses the silencing structure on a ponding road section, and the automobile is protected against damage of ponding water.

The invention discloses a mathematical model-based lake-entering river pollution influence degree evaluation method, which comprises the following steps: extracting river pollutant concentration monitored in rainy days based on water quality monitoring data, and obtaining a rainfall and pollutant concentration curve by adopting a regression analysis method; according to the rainfall and pollutant concentration curve, obtaining water quality monitoring data which are not monitored in rainy days, and calculating the over-standard rate of the river pollutant concentration all the year round; based on the hydrological data and the meteorological data of the target lake, constructing a hydrodynamic water quality model of the target lake; and based on the hydrodynamic water quality model of the target lake, calculating the influence degree of the change of the pollution concentration of the lake-entering river on the pollutant concentration of the whole lake. The invention can make up for the shortage of monitoring time, and comprehensively judges the pollution influence degree of the lake-entering rivers at different hydrological periods and geographic positions.

The invention discloses a traditional Chinese medicine composition for treating calcaneodynia. The traditional Chinese medicine composition is composed of, by weight, 5-12 parts of Cortex Fraxini, 5-12 parts of Cortex Lycii, 2-5 parts of Rhizoma Ligustici Wallichii, 2-5 parts of Radix Angelicae Dahuricae, 2-4 parts of Cortex Eucommiae, 2-4 parts of Flos Carthami, 1-3 parts of olibanum, 1-3 parts of myrrh, 2-4 parts of Radix Angelicae Sinensis /2-4 parts of Radix Salviae Miltiorrhizae, 2-4 parts of Rhizoma Drynariae, 2-4 parts of Fructus Corni, 1-3 parts of eupolyphaga, 1-3 parts of Rhizoma Curcumae Longae and 1-2 parts of borneol. The traditional Chinese medicine composition for treating calcaneodynia has the advantages of pharmaceutical simplification, efficacy specialization, combination of tonification and purgation, treatment of symptoms and root causes, remarkable curative effects and low economic cost.

The invention discloses a Timing background auditing operation management system, which comprises an auditing management login module, a background management center and an auditing management module.The invention relates to the technical field of management systems. According to the Timing background auditing operation management system, bidirectional connection is realized through the background management center and the auditing management exit module. The background management center is in bidirectional connection with the connection management server. The auditing management module comprises an information collecting and editing module, an information auditing management module and an auditing process history recording module. The information collecting and editing management modulecomprises an information collecting module, an information editing module and an information transmission module. The information auditing management module comprises an information to-be-audited module, an auditor operation module and an auditing information updating module. The auditing process history recording module and the information auditing management module are in two-way connection. Thesystem applicability is high. The system operation interface is simple and easy to master, and auditors can simply operate and apply the system.