31results about How to "Fantastic idea" patented technology

The invention discloses a three-dimensional fluorocarbon simulation mineral varnish aluminum veneer manufacturing technology. The three-dimensional fluorocarbon simulation mineral varnish aluminum veneer manufacturing technology comprises the steps of spraying a fluorocarbon base coating, spraying a fluorocarbon facial coating, carrying out high-temperature solidification treatment, spraying a water-in-water type simulation mineral varnish layer, spraying a fluorocarbon varnish layer, and carrying out solidification treatment. The invention discloses aluminum veneer at the same time. The aluminum veneer comprises an aluminum base plate, the fluorocarbon base coating, the fluorocarbon facial coating, the water-in-water type simulation mineral varnish layer and the fluorocarbon varnish layer, wherein the surface of the water-in-water type simulation mineral varnish layer and the surface of the fluorocarbon varnish layer are uneven. According to the aluminum veneer and the three-dimensional fluorocarbon simulation mineral varnish aluminum veneer manufacturing technology, water containing ingredients in water-in-water multicolor paint are utilized ingeniously, the characteristics that the water multicolor paint is boiled and evaporated in high temperature are utilized, and thus an extreme good uneven three-dimensional simulation mineral varnish effect is formed in the surfaces of plates through unique paint distribution and a solidification technology. Meanwhile, the weather-proof, self-cleaning, easy cleaning, outdoor gloss loss free advantages of fluorocarbon paint are combined.

An efficient and energy-saving gas mixing device of an internal combustion engine comprises a vertical pipe. First through holes are symmetrically formed in the left side and the right side of the vertical pipe. Transverse pipes are arranged at the outer ends of the first through holes. One end of each transverse pipe is fixedly connected with the outer end of the corresponding first through hole.Second through holes are formed in the other ends of the transverse pipe. Connecting pipes are fixedly mounted at the outer ends of the second through holes and are coaxial with the transverse pipes.A round sealing plate is arranged on the upper sides of the inner ends of the first through holes. The efficient and energy-saving gas mixing device is simple in structure and ingenuous in concept; the mixing speed and supply speed of gas fuel can be increased; efficient acting of the internal combustion engine can be guaranteed; and under drive of spiral blades, the inlet efficiency of gas and air in a gas mixing cavity can be improved, and efficiency work of the internal combustion engine can be guaranteed. The efficient and energy-saving gas mixing device can be mounted and used without carrying out structure modification on a traditional internal combustion engine, is low in manufacturing cost and can be mounted on an automobile, a driver controls stretching and contracting of a hydraulic rod through an accelerator pedal to control the speed of the gas fuel entering the internal combustion engine, and therefore the rotating speed of the internal combustion engine is controlled.

The invention discloses a tight sandstone anhydrous gas reservoir gas-bearing capacity evaluation method, and solves the technical problem of low tight sandstone anhydrous gas reservoir gas-bearing capacity evaluation precision in the prior art. The method mainly comprises the following steps: sequentially calculating a shale content curve Vsh, an effective porosity curve phi e, a pure rock neutron curve CNL1, an apparent sandstone skeleton hydrogen content index curve CNL2 and a gas content evaluation index parameter GASFG curve, and finally carrying out gas content evaluation according to the gas content evaluation index parameter GASFG curve. According to the method, the excavation effect of the natural gas on the neutron logging curve is fully utilized to quantitatively characterize the gas-bearing index parameters, and the technical problem in the prior art that the tight sandstone anhydrous gas reservoir is difficult to accurately evaluate the gas-bearing property of the reservoir under the condition that stratum water and other data are lacked is effectively solved through classification evaluation. Practice proves that the technology not only can accurately evaluate the gasbearing capacity of the tight sandstone anhydrous gas reservoir, but also can effectively identify the high gamma reservoir, so that an accurate exploration method is provided for oil and gas exploration.

The invention discloses a folding method for a square box with a crossed spacer layer, and relates to a manufacturing method for a paper container. The method comprises the following steps of folding square paper to form diagonal folding lines, diagonal parallel line front folding lines, paper edge parallel line front folding lines, paper angle oblique line front folding lines, perpendicular line back folding lines, first intersection point connecting line front folding lines, diagonal back folding lines, extension line front folding lines, third intersection point endpoint back folding lines, inter-endpoint back folding lines and the like; and performing folding according to the folding lines to form an initial shape of the square box with the crossed spacer layer; attaching four layers of paper to form a right triangle outside each of four box corners, and opening and flattening each right triangle formed by the four layers of paper from one side of an oblique line according to a 45-degree long back folding line from inside to outside; and folding parts from 45-degree short back folding lines to acute angles of the right triangles into the spacer layer at the bottom of the box to obtain the square box with the crossed spacer layer. The square box is formed by folding a piece of paper, so that procedures are simplified; the method is unique in concept; and the square box with the crossed spacer layer is unique, attractive and elegant in appearance.

The invention discloses a human-simulating sweeping device. The human-simulating sweeping device comprises a car frame. A sweeping device body, a garbage collection device and a hydraulic station are arranged on the car frame. The garbage collection device is arranged in front of the sweeping device body. The human-simulating sweeping device is ingenious in conception and unique in design, many new key technologies are adopted, the layout is compact and reasonable, required power is quite small, the structure is simple and reliable, the operation is convenient, the using cost is quite low, raised dust is hardly produced during sweeping due to the scientific and novel sweeping track and proper speed, the human-simulating sweeping device is operated in low sound during working, no noise source generating noise exists, and the human-simulating sweeping device is environmentally friendly; and the human-simulating sweeping device is suitable for mounting with various car brakes in a matched mode, meanwhile, lateral brooms are optionally mounted, and the water mist spraying function is achieved optionally, so that various novel sweeping cars are formed through combination, and the human-simulating sweeping device is a new generation of energy-saving and environment-friendly sweeping tool.

The invention discloses a drawing die plate for a specially-shaped silicon core, and relates to a die plate. The drawing die plate for a specially-shaped silicon core comprises a die plate (2) and a drawing groove, wherein the drawing groove is formed in the die plate, the drawing groove is any one of an I-shaped groove (1), a cross-shaped groove (4), a double-cross-shaped groove (6), a six-Chinese-character-shaped groove (8), an S-shaped groove (10) or a Z-shaped groove (12), and a crystal solution passage penetrating to the bottom of the die plate is formed in the bottom of the drawing groove (1); and the drawing die plate for a specially-shaped silicon core disclosed by the invention is used for realizing drawing for the specially-shaped silicon core by forming the specially-shaped drawing groove in the die plate, enabling the melted crystal solution to enter in the drawing groove, drawing out any one specially-shaped silicon core of an I-shaped silicon core, a cross-shaped silicon core, a double-cross-shaped silicon core, a six-Chinese-character-shaped silicon core, an S-shaped silicon core or a Z-shaped silicon core, and then pulling out the silicon core with the same shape via seed crystal with the same shape. The drawing die plate for the specially-shaped silicon core disclosed by the invention is wonderful in conception, simple in structure, and low in use cost; and the later-stage use effect of the specially-shaped silicon core is superior to the later-stage use effect of the existing cylindrical solid silicon core. The drawing die plate for the specially-shaped silicon core has certain market and application prospects.

The invention discloses a high-precision non-prism lofting process for a wind tunnel body, thereby solving a problem that the traditional total station measurement mode can not meet the lofting precision requirement in the prior art. On the basis of a BIM model correction method or an angle and distance double correction method, high-precision non-prism lofting is performed on the wind tunnel body. The lofting process based on the wonderful concept and scientific and reasonable design is used conveniently; the high-precision non-prism lofting requirement is met; and a problem that traditionaltotal station measurement mode can not meet the lofting precision requirement is solved. Meanwhile, a defect that the traditional total station prism lofting can not work on a vertical plane is overcome. The disclosed process be applied in various complicated cross sections not only can be applied in the wind tunnel building widely but also has the great promotion and application value in other structural buildings.

The invention discloses a T-shaped steel welding forming method for preventing deformation of a wing plate. The technical problems that in the prior art, after the T-shaped steel is welded and formed,the wing plate is likely to bend and deform, the later correction amount is large, and a temporary welding support needs to be separately erected and frequently adjusted in the submerged arc weldingprocess are solved. A wing plate deformation preventing tool is adopted to connect two T-shaped steels into an H shape for welding and forming, the T-shaped steels comprise wing plates and web plates,the wing plate deformation preventing tool comprises temporary connecting plates, the two ends of the temporary connecting plates are welded and fixed on the outer side faces of the web plates of thetwo T-shaped steels correspondingly, and all the temporary connecting plates are distributed at equal intervals. Bending deformation of the T-shaped steel wing plate in the welding process can be effectively reduced, the correction amount needed after the T-shaped steel is welded and formed is reduced, meanwhile, no temporary welding support needs to be built in the T-shaped steel forming submerged arc welding process, the frequent adjustment process of the temporary welding support in the welding process is omitted, the welding difficulty is reduced, and the T-shaped steel welding and forming efficiency can be effectively improved.

The invention discloses a submucosal uvulopalatopharyngoplasty tool with a suturing function. The tool comprises a main tool rest, a tool propeller is further arranged on the top surface of the main tool rest, a plurality of thread releasing devices are arranged at one end of the tool propeller, a protruding tool is arranged at the end, close to the thread releasing devices, of the tool propeller,the vertical distance from the main tool rest to the thread releasing devices is larger than that from the main tool rest to the protruding tool, a propelling device is arranged at the end, away fromthe thread releasing devices, of the tool propeller, and a needle holding device is further arranged on the tool propeller. Tool excision and suture are creatively integrated and synchronously carried out, and an operation can be completed by manually knotting after a suture. The thread releasing devices can remove the suture of a needle penetrating through the submucous adipose tissue, later manual knotting is facilitated, and the tool is simple and ingenious in concept, and solves the problem that existing submucous adipose tissue excision is difficult in manual excision and manual suturingin the oral cavity.

The invention discloses a rectangular track beam of a high-speed rail and a processing technology thereof. The rectangular track beam of the high-speed rail and the processing technology solve the problem that a rectangular track beam, processed by the prior art, of a high-speed rail cannot meet the requirements on precision and size. The rectangular track beam of the high-speed rail comprises topplates, web plates and moving plates. The processing technology mainly comprises the following steps: firstly, processing grooves in the top plates, the web plates and the moving plates by a bevelingmachine; then welding the web plates, the top plates and the moving plates; correspondingly welding two moving plates with two web plates by penetration welding; corresponding welding the moving plates with corresponding reinforcing rib plates by CO2 protective welding; and finally corresponding welding the two web plates with two sides of the bottom surfaces of the top plates. The rectangular track beam of the high-speed rail and the technology are wonderful in conception, scientific and reasonable in design, and convenient in operation; the precision and the size requirements of the rectangular track beam of the high-speed rail can be effectively ensured; the processed rectangular track beam of the high-speed rail is high in precision, and the size meets the running requirements of a monorail suspended vehicle of the high-speed rail, and the monorail suspended vehicle of the high-speed rail can effectively safely stably run on the rectangular track beam of the high-speed rail.

The invention discloses a drawing die plate for a C-shaped silicon core, and relates to a die plate. The drawing die plate for a C-shaped silicon core comprises a die plate (4) and a C-shaped groove (1), wherein the C-shaped groove is formed in the die plate, and a crystal solution passage penetrating to the bottom of the die plate (4) is formed in the bottom of the C-shaped groove (1); and the drawing die plate for a C-shaped silicon core disclosed by the invention is used for realizing drawing for the C-shaped silicon core by forming the C-shaped groove in the die plate, enabling the melted crystal solution to enter in the C-shaped groove, and then pulling out the C-shaped silicon core via C-shaped seed crystal. The drawing die plate for the C-shaped silicon core disclosed by the invention is wonderful in conception, simple in structure, and low in use cost; the later-stage use effect of the C-shaped silicon core is superior to the later-stage use effect of the existing cylindrical solid silicon core; and the speed of growing a polycrystalline rod by the C-shaped silicon core is far faster than the speed of growing a polycrystalline rod by the cylindrical solid silicon core. The drawing die plate for the C-shaped silicon core has certain market and application prospects.

The invention relates to cotton quilted clothes convenient to wash, which comprises a clothes body, wherein a fly closure is arranged on the clothes body; sleeves are arranged at positions of the clothes body corresponding to shoulders; a collar is connected to an opening at the upper end of the clothes body; pockets are arranged at the lower hem of the clothes body; and the pockets are provided with pocket mouths. The clothes is characterized in that the collar is detachably connected with the clothes body through a zipper; the fly closure is detachably connected to the clothes body through a zipper or a hook and loop; the pocket mouths are detachably connected with an upper hem of the clothes body through buttons or zippers; and sleeve opening parts are detachably connected to sleeve opening places of the sleeves. According to the invention, easily smudged parts of the clothes are made detachable so as to be convenient to replace frequently, and can be replaced with different collars, hats and the like, which gives different moods and feelings to a person wearing the clothes, and the clothes is convenient to use, and simple to realize, and can be applied to all coats and other clothing ornaments through expansion.

The invention discloses an Internet of Things system based on two-dimensional codes for fruit full-process multi-source information tracing, which solves the problem of backward fruit tree growth management modes in the prior art. The invention includes an environment monitoring system, a control system, a signal processing and transmission system, a central processing system, an environment regulating system, and a power supply and distribution system. The invention has wonderful conception, scientific and reasonable design, simple operation, outstanding substantive features and remarkable progress.

The invention discloses a three-dimensional fluorocarbon simulation mineral varnish aluminum veneer manufacturing technology. The three-dimensional fluorocarbon simulation mineral varnish aluminum veneer manufacturing technology comprises the steps of spraying a fluorocarbon base coating, spraying a fluorocarbon facial coating, carrying out high-temperature solidification treatment, spraying a water-in-water type simulation mineral varnish layer, spraying a fluorocarbon varnish layer, and carrying out solidification treatment. The invention discloses aluminum veneer at the same time. The aluminum veneer comprises an aluminum base plate, the fluorocarbon base coating, the fluorocarbon facial coating, the water-in-water type simulation mineral varnish layer and the fluorocarbon varnish layer, wherein the surface of the water-in-water type simulation mineral varnish layer and the surface of the fluorocarbon varnish layer are uneven. According to the aluminum veneer and the three-dimensional fluorocarbon simulation mineral varnish aluminum veneer manufacturing technology, water containing ingredients in water-in-water multicolor paint are utilized ingeniously, the characteristics that the water multicolor paint is boiled and evaporated in high temperature are utilized, and thus an extreme good uneven three-dimensional simulation mineral varnish effect is formed in the surfaces of plates through unique paint distribution and a solidification technology. Meanwhile, the weather-proof, self-cleaning, easy cleaning, outdoor gloss loss free advantages of fluorocarbon paint are combined.

The invention discloses an empty-iron rectangular track beam and a processing technology thereof, which solves the problem that the air-iron rectangular track beam processed in the prior art cannot meet the precision and size requirements. The empty iron rectangular track beam includes top plate, web plate and running plate. The processing technology is mainly as follows: firstly, the beveling machine is used to process the grooves on the top plate, web plate and running plate, and then the web, top plate and running plate are processed by welding, and then the two running plates are connected to the two web plates by penetration welding. Welding, then the running plate is welded to the corresponding stiffener plate respectively by double-welding, and finally the two webs are welded to both sides of the bottom surface of the top plate respectively. The invention has wonderful conception, scientific and reasonable design, and convenient operation, which can effectively guarantee the accuracy and size requirements of the empty iron rectangular track beam. Ensure the safe and stable operation of the air-rail monorail suspension vehicle on the air-rail rectangular track beam.

The invention discloses a folding method for a square box with a crossed spacer layer, and relates to a manufacturing method for a paper container. The method comprises the following steps of folding square paper to form diagonal folding lines, diagonal parallel line front folding lines, paper edge parallel line front folding lines, paper angle oblique line front folding lines, perpendicular line back folding lines, first intersection point connecting line front folding lines, diagonal back folding lines, extension line front folding lines, third intersection point endpoint back folding lines, inter-endpoint back folding lines and the like; and performing folding according to the folding lines to form an initial shape of the square box with the crossed spacer layer; attaching four layers of paper to form a right triangle outside each of four box corners, and opening and flattening each right triangle formed by the four layers of paper from one side of an oblique line according to a 45-degree long back folding line from inside to outside; and folding parts from 45-degree short back folding lines to acute angles of the right triangles into the spacer layer at the bottom of the box to obtain the square box with the crossed spacer layer. The square box is formed by folding a piece of paper, so that procedures are simplified; the method is unique in concept; and the square box with the crossed spacer layer is unique, attractive and elegant in appearance.

The invention discloses a high-precision prism-free stakeout process for a wind tunnel body, which solves the problem that the conventional total station measurement mode cannot meet the stakeout precision requirement in the prior art. The invention adopts the BIM model correction method or the double correction method of angle and distance to carry out high-precision prism-free lofting of the wind tunnel body. The invention has wonderful conception, scientific and reasonable design, and is convenient to use. It can meet the high-precision non-prism stakeout requirements of the wind tunnel body, overcome the problem that the traditional total station measurement mode cannot meet the stakeout accuracy requirements, and at the same time overcome the inability of the traditional total station prism stakeout. The defects that work on the vertical plane can be applied in a variety of complex sections, not only can be widely used in wind tunnel construction, but also have promotion and use value in other structural buildings.

The invention discloses a saddle-shaped cable net spreading and mounting method under a limited space condition, and solves the problems that in the prior art, the cable net laying efficiency is low,a stand is damaged in the cable net laying process and potential safety hazards exist. The saddle-shaped cable net spreading and mounting method comprises the following main steps: firstly, spreadingload-bearing cables and wind-resistant cables at a position away from the stand; then, mounting lifting tools for the load-bearing cables at intervals from the end away from the stand; then, laying the wind-resistant cables while lifting a cable net, repeating the process until the cable net is lifted to the top, and then selectively lifting the 3-5 load-bearing cables to form ridges in the middleof the cable net so as to spread the cable net on the edge of the stand; then, mounting lifting tools for the remaining load-bearing cables, lifting and hanging the load-bearing cables and then detaching all the lifting tools; finally, mounting wind-resistant cable lifting tools for all the wind-resistant cables, and lifting and hanging the wind-resistant cables. By the saddle-shaped cable net spreading and mounting method, cable net laying at the stand and high-altitude cable spreading can be avoided, the cable net laying efficiency can be improved, no damage to the stand can be guaranteed,and the potential safety hazards can be eliminated.

The invention relates to a built-in auxiliary frame installation system of hollow glass. The installation system is connected with an aluminum alloy beam and comprises the hollow glass, a built-in auxiliary frame, an auxiliary frame pressing plate and fastening bolts. The hollow glass is arranged on the aluminum alloy beam, a built-in auxiliary frame assembly is arranged between adjacent glass bodies of the hollow glass in an embedded mode through a sealant, and the auxiliary frame pressing plate is connected with the built-in auxiliary frame assembly and is fixed to the aluminum alloy beam through the fastening bolts. Compared with the prior art, the installation system has the advantages of being simple in process, high in safety and the like.

Disclosed are a temperature equilibrium device of a crucible when crystal materials are machined and a method of machining the crystal materials. The invention relates to a heating method of a crucible. Heating sleeves are arranged on the outer portion of the crucible (2) in an interval mode. An electrode A (5) and an electrode B (7) are respectively connected with two sides of the heating sleeves. A supporting body (6) is arranged on the lower portion of the crucible (2). A uniform temperature sleeve is arranged between the crucible (2) and the heating sleeves. The temperature sleeve revolves through a power mechanism. The revolving uniform temperature sleeve is arranged between the crucible and the heating sleeves, the crucible is heated by the uniform temperature sleeve, and thus a flat solid liquid interface can be maintained by liquid crystal in the crucible. The defect of the crystal vibration of the prior art is overcome in the drawing.

The invention discloses a mechanical spraying construction process for light plastering gypsum. The problem that traditional cement mortar is insufficient in performance is solved by adopting the novel material of the light plastering gypsum. Compared with the prior art, the mechanical spraying construction process conforms to actual application conditions, meets the requirements for constructionquality and construction period, and saves labor cost and energy. The method comprises the steps of construction preparation, base layer cleaning, paying-off and dotting, cake pasting and rib punching, light plastering gypsum preparation, plastering construction and clearing. The mechanical spraying construction process is scientific and reasonable in design and convenient to use, is applied to the special mechanical spraying construction process for the light plastering gypsum, can effectively improve the construction efficiency, save a large amount of construction period, reduce the maintenance cost and the like on the premise of ensuring the construction quality, achieves the social excellent benefits of energy conservation, environmental protection and the like, and is suitable for being widely applied and popularized.

The invention discloses a tight sandstone anhydrous gas reservoir gas-bearing capacity evaluation method, and solves the technical problem of low tight sandstone anhydrous gas reservoir gas-bearing capacity evaluation precision in the prior art. The method mainly comprises the following steps: sequentially calculating a shale content curve Vsh, an effective porosity curve phi e, a pure rock neutron curve CNL1, an apparent sandstone skeleton hydrogen content index curve CNL2 and a gas content evaluation index parameter GASFG curve, and finally carrying out gas content evaluation according to the gas content evaluation index parameter GASFG curve. According to the method, the excavation effect of the natural gas on the neutron logging curve is fully utilized to quantitatively characterize the gas-bearing index parameters, and the technical problem in the prior art that the tight sandstone anhydrous gas reservoir is difficult to accurately evaluate the gas-bearing property of the reservoir under the condition that stratum water and other data are lacked is effectively solved through classification evaluation. Practice proves that the technology not only can accurately evaluate the gasbearing capacity of the tight sandstone anhydrous gas reservoir, but also can effectively identify the high gamma reservoir, so that an accurate exploration method is provided for oil and gas exploration.

The invention discloses a liquid unloading method of an LNG prying-mounting station, and the problem of a first-generation LNG prying-mounting station in the prior art that liquid adding operation cannot be performed while liquid is unloaded, so that working efficiency is lowered is solved. The liquid unloading method comprises the following steps that 1, after a tank car reaches the station, a liquid unloading liquid-phase pipe, a gas-phase pipe and a boosting pipe of the tank car are separately connected to corresponding pipelines of a gas storage cylinder; 2, pressure between the gas storage cylinder and the tank car is balanced, and pressure balancing is stopped when pressure of the gas storage cylinder reaches a preset value; 3, the tank car is boosted, so that pressure of the tank car is higher than that of the gas storage cylinder; 4, a valve at the root part of a liquid outlet pipe of the gas storage cylinder is manually closed; meanwhile, a liquid unloading liquid-phase manualvalve and a pneumatic valve are manually opened; LNG liquid flows into a pump pool, and then enters a gas-phase pipeline on the top of the storage cylinder through an overflow valve of the pump pool;and the liquid of the tank car is unloaded to the storage cylinder through the gas-phase pipeline. By adopting the liquid unloading method, the first-generation LNG prying and mounting station, liquid adding operation can be performed while liquid unloading is performed, so that the working efficiency can be effectively improved.

The invention discloses a saddle-shaped cable net spreading and mounting method under a limited space condition, and solves the problems that in the prior art, the cable net laying efficiency is low,a stand is damaged in the cable net laying process and potential safety hazards exist. The saddle-shaped cable net spreading and mounting method comprises the following main steps: firstly, spreadingload-bearing cables and wind-resistant cables at a position away from the stand; then, mounting lifting tools for the load-bearing cables at intervals from the end away from the stand; then, laying the wind-resistant cables while lifting a cable net, repeating the process until the cable net is lifted to the top, and then selectively lifting the 3-5 load-bearing cables to form ridges in the middleof the cable net so as to spread the cable net on the edge of the stand; then, mounting lifting tools for the remaining load-bearing cables, lifting and hanging the load-bearing cables and then detaching all the lifting tools; finally, mounting wind-resistant cable lifting tools for all the wind-resistant cables, and lifting and hanging the wind-resistant cables. By the saddle-shaped cable net spreading and mounting method, cable net laying at the stand and high-altitude cable spreading can be avoided, the cable net laying efficiency can be improved, no damage to the stand can be guaranteed,and the potential safety hazards can be eliminated.

The invention discloses application of akadama soil as a phosphorus removal matrix dam matrix of a farmland ditch, a method for removing phosphorus in a farmland ditch, and a plant cultivation matrix,and solves the problem that no special matrix dam matrix for intercepting granular phosphorus exists in the prior art. According to the method for removing phosphorus in the farmland ditch, a matrixdam is built in a farmland ditch, and the matrix of the matrix dam is akadama soil. The plant cultivation matrix comprises akadama soil adsorbing phosphorus in a farmland ditch. According to the invention, the design is scientific, and the conception is wonderful; and phosphorus pollution in a farmland ditch is divided into dissolved phosphorus and granular phosphorus, so that a new thought is provided for treating pollution of the farmland ditch.

Provided are a method and a device for using a magnetic mirror theory to conduct sea water desalinization. The method and the device overcome the defect that a similar technique is not obvious on function effect for removing salt ions and has no practical application significance. The technical scheme is that the method and the device are characterized in that a non-uniform magnetic field which is distributed according to magnetic field intensity and provided with a top strong magnetic field and a bottom weak magnetic field is arranged at the position of seawater to be desalted, a vertically distributed rotation hollow cylinder is arranged in the magnetic field, a lower end port of the hollow cylinder serves as a water inlet below water face of the seawater to be desalted, a water outlet is arranged on the upper portion of the hollow cylinder, the hollow cylinder rotates to enable seawater in the cylinder to rotate through driving the inner wall of the hollow cylinder, the seawater close to the inner wall of the hollow cylinder rises along the inner wall of the hollow cylinder, then the seawater flows out from the water outlet on the upper portion of the hollow cylinder, the water level of the seawater in the cylinder is arc with low middle and high periphery, and collected water flowing out from the water outlet of the hollow cylinder is desalination water. The device is formed by a frame which is correspondingly installed, a non-uniform magnetic field generation device, the hollow cylinder, a bearing, a motor, a transmission mechanism and the like.

The invention discloses an anti-theft bag which comprises a bag body (4); a button cell (5), a buzzer (6), a first switch (K1) and a second switch (K2) are embedded on the bag body (2). The first switch (K1), the second switch (K2), the button cell (5) and the buzzer (6) are connected in series by a conductor to form a closed loop; wherein, the first switch (K1) is a manually operated switch; the second switch (K2) is a switch that is induced by an inclined angle, triggered by pressure or induced by light. The anti-theft bag is simple and practical, can effectively solve the anti-theft problems of a traveling bag and a briefcase. Moreover, the anti-theft bag has low technical cost and can be applied to various bags like traveling bags, various briefcases, woman bags, computer bags and the like; the anti-theft function of the anti-theft bag can prevent various theft modes and can ensure a thief to have no way to steal whether the bag is vertically arranged or horizontally arranged in particular.

The invention discloses a T-shaped steel welding forming method for preventing deformation of a wing plate. The technical problems that in the prior art, after the T-shaped steel is welded and formed,the wing plate is likely to bend and deform, the later correction amount is large, and a temporary welding support needs to be separately erected and frequently adjusted in the submerged arc weldingprocess are solved. A wing plate deformation preventing tool is adopted to connect two T-shaped steels into an H shape for welding and forming, the T-shaped steels comprise wing plates and web plates,the wing plate deformation preventing tool comprises temporary connecting plates, the two ends of the temporary connecting plates are welded and fixed on the outer side faces of the web plates of thetwo T-shaped steels correspondingly, and all the temporary connecting plates are distributed at equal intervals. Bending deformation of the T-shaped steel wing plate in the welding process can be effectively reduced, the correction amount needed after the T-shaped steel is welded and formed is reduced, meanwhile, no temporary welding support needs to be built in the T-shaped steel forming submerged arc welding process, the frequent adjustment process of the temporary welding support in the welding process is omitted, the welding difficulty is reduced, and the T-shaped steel welding and forming efficiency can be effectively improved.

The invention discloses a method for determining the layout and length of the lead and connection lines of the stator of a direct-current traction motor. With the method adopted, the problem of long trial-production periods in the prior art can be solved. According to the method of the invention, the NX is adopted to carry out three-dimensional modeling on a stator frame, a brush carrier and eachwinding; the stator frame, the brush carrier and each winding are assembled into a whole, so that the position of each winding and brush carrier joint in a three-dimensional space can be determined; the geometrical information and spatial position of the joints during stator assembly are coped into each to-be-designed connection line part by using a WAVE inter-part related modeling technology; thelead and connection line joins are connected through a spline curve; the position of each control point of the curve in the three-dimensional space is adjusted in the stator frame, so that the curvecan be in smooth transition and is arranged along the inner surface of the stator frame, so that a spatial wiring mode can be arranged, the position of the common wire clamp of the connection lines isdetermined; the length of the curve is measured in the NX, and the length of the curve and the length of the joints are added up, so that the length of the lead and connection lines and related resistance are determined. With the method of the invention adopted, the rapid design of the connection lines of the stator of the direct-current traction motor can be effectively achieved, rework cost isreduced, and a trial-manufacture period is shortened.