42results about How to "Complete quickly and efficiently" patented technology

The invention discloses a prefabrication platform and a prefabrication method for a jacket pipe and relates to the technical field of petrochemical engineering and chemical fiber equipment installation. The prefabrication platform and the prefabrication method for the jacketed pipe are provided to solve the problems that according to existing prefabrication construction for a straight pipe sectionof a major-diameter jacketed pipe, operation is relatively complex, and the working efficiency is low. The prefabrication platform is composed of a flange plate positioning frame, an inner pipe positioning assembly and a plurality of outer pipe positioning assemblies. A first adjusting rod arranged on the bottom of a positioning base can adjust the height of a flange plate. The inner pipe positioning assembly is composed of a center rod perpendicularly fixed to a back plate, an extensible and retractable guide wheel supporting frame arranged on the center rod in a sleeving manner and a supporting frame connected to the other end of the center rod, wherein the extensible and retractable guide wheel supporting frame is composed of a fixing casing pipe arranged on the center rod in a sleeving manner, supporting rods which are evenly distributed in the radial direction of the axis of the center rod and hinged to the fixing casing pipe and extensible and retractable supports, one end of each extensible and retractable support is hinged to the corresponding supporting rod, the other end of each extensible and retractable support is hinged to the center rod, and the other end of each supporting rod is provided with a guide wheel. The outer pipe positioning assembly comprises an outer pipe support and a second adjusting rod which are detachably connected.

The invention discloses a cutting machine with a novel fixture. The cutting machine with the novel fixture comprises a rack, wherein the rack is provided with a fixed metal plate, a movable metal plate and a regulation mechanism, wherein two ends of the regulation mechanism are provided with two balancing poles; the rack is provided with a cutter support used for fixing a cutter; the cutter is vertical to the fixed metal plate and aims at a gap between the fixed metal plate and the movable metal plate; one end of the rack is provided with a height regulation device with a support; the support is provided with a guiding and clamping device used for clamping a steel pipe; the other end of the rack is provided with an air cylinder; a steel pipe supporting mechanism is driven by the air cylinder to move on a sliding rail. The cutting machine with the novel fixture, which is disclosed by the invention, has the advantages of simple structure and convenience in operation, the cutting work of a steel pipe which needs to be cut can be quickly and effectively finished, steel pipes of different diameters can be fixed by simple operation and regulation without replacing a fixing device, the working efficiency is improved, and the cost is saved.

The present invention discloses an evaluation method for a machine beam design scheme by using the fuzzy analytic hierarchy process. The method comprises the following steps: determining a beam designrequirement through investigation and consultation, mapping the beam design requirement to a beam engineering characteristic index, and converting the beam design requirement into a beam design element; screening a design element parameter combination to formulate the beam candidate scheme, and carrying out the three-dimensional modeling to obtain a beam engineering characteristic simulation value; and establishing a beam design scheme evaluation system, using the fuzzy analytic hierarchy analysis process to establish a fuzzy judgment matrix for the relative weight calculation, and solving the differentiation influence degree of the beam engineering characteristic index on each scheme so as to obtain the final score of the beam design scheme and to determine the optimal scheme. Accordingto the method disclosed by the present invention, the customer demand is emphasized, the weights of the factor indexes which affect the beam design scheme evaluation is comprehensively considered, theproblem of multi-level and fuzzy beam design scheme comprehensive evaluation is solved, and the method has the characteristics of flexibility, conciseness, easy program-programming, and the like.

The invention provides a method for chemically and mechanically polishing tungsten and a phase-change material (PCM) such as germanium, antimony and tellurium (Ge, Sb and Te). The method includes placing the to-be-polished phase-change material and the to-be-polished tungsten on a polishing pad; mixing and blending grinding agents, selective oxidants containing monopersulfate composite salt and materials containing ferric ions into polishing solution; and applying the polishing solution to the surfaces of the phase-change material and the tungsten to simultaneously polish the surfaces of the phase-change material and the tungsten by the aid of polishing equipment. The method has the advantages that a polishing process can be quickly and effectively completed, damage to the polished surfaces is low, the polished surfaces are free of residual polishing solution, and requirements of storage devices made of phase-change materials to chemical-mechanical polishing can be met.

The invention discloses a detachable setup package applied to an aluminum alloy template pre-buried part and a method. The detachable setup package comprises an aluminum alloy template, a pre-buried hole part and a rod part. One end of the pre-buried hole part abuts against the aluminum alloy template. One end of the rod part is detachably connected with the aluminum alloy template, and the otherend of the rod part penetrates through the pre-buried hole part. A cover plate is arranged on the other end face of the pre-buried hole part, raised back ribs abutting against the inner wall face of the pre-buried hole part and symmetrically arranged are arranged on the abutting face of the cover plate and the pre-buried hole part, the rod part is connected with a pin sheet arranged on the end face of the cover plate after sequentially penetrating through the pre-buried hole part and the cover plate, and a pin hole corresponding to the pin sheet is formed in the rod part. The detachable setuppackage can safely, rapidly and effectively complete fixing construction of the pre-buried hole part in a water supply and drainage discipline, and solves the problems that fixing of an existing rivetis difficult in construction, and leakage is prone to being generated, the mounting quality of a pre-buried part is ensured, and the purpose that fixing and mounting work of the pre-buried part in aconstruction site is completed safety, rapidly and effectively is achieved.

The invention discloses a design method for a parabolic trough solar heat collecting system, comprising the steps of firstly, confirming the basic geometric structure of the heat collecting system and establishing a parameterized geometric model of a single heat collecting loop according to a local meteorological parameter, the geometric size of a heat collecting system mounting place and a system use condition; next, establishing a three-dimensional optical calculation model of the loop by using a Monte Carlo ray tracing method, and carrying out optical calculation to obtain the annual any-moment time-by-time comprehensive optical property of the loop; then, calculating the annual time-by-time comprehensive heat production property and annual total heat production of the single heat collecting loop by using a one-dimensional photothermal conversion calculation model for a loop heat collecting pipe; next, initially designing the total loop amount of the heat collecting system according to the design requirement for the annual total heat production of the system; and finally, initially designing the annual heat production of the heat collecting system through evaluating, and carrying out optimization calculation on the loop amount to finish the design of the heat collecting system. By using the design method, the structure and comprehensive photothermal property of the parabolic trough solar heat collecting system can be rapidly and effectively designed.

The invention discloses a debridement device for operation of the general surgery department and relates to the field of clinical medicine. The debridement device comprises a pressurizing device, a storage tank and a handpiece, wherein the pressurizing device provides high-pressure gas for the storage tank and is connected with a gas inlet of the storage tank through a high-pressure gas pipe; thestorage tank comprises two or more independent storage units in parallel, and each storage unit comprises a barrel, a gas inlet pipe arranged at the top end or the upper end of the side surface of thebarrel and extending into the barrel as well as a liquid discharging pipe arranged at the top end or the upper end of the side surface of the barrel and extending into the inner bottom end of the barrel; the handpiece is connected with a liquid discharging port of the storage tank through a handheld header pipe, and a check valve is arranged at the tail end of the liquid discharging pipe; a valveis arranged on the liquid discharging pipe. The effect of one-time completion of mechanical debridement, debridement with a sharp instrument, debridement with enzyme and debridement with a disinfectant for a wound through one device is realized on the whole.

The invention discloses a multifunctional semi-automatic china bottle cleaning device. The multifunctional semi-automatic china bottle cleaning device comprises an operation rod and a clearing device;the operation rod is a bent curve rod, the top end of the operation rod is bent to the horizontal shape, a guide rail groove is formed in a rod body of the operation rod, an operation handle and a control panel are arranged at the bottom end of the operation rod; the clearing device is of a rectangular box body structure, a guide rail tackle is arranged on one side of the clearing device, the guide rail tackle is arranged in the guide rail groove of the operation rod, an annular cleaning mechanism I and an annular cleaning mechanism II are arranged on the other side of the clearing device ina protruding manner, a secondary cleaning mechanism is arranged, deep cleaning can be carried out on china bottles while the china bottles are rapidly cleaned, a worker does not need to climb equipment, normal running of peripheral equipment is not affected, and the china bottle cleaning efficiency is greatly improved.

The invention relates to an automatic detection and adjustment system for cables. The automatic detection and adjustment system is used for detecting and adjusting multi-channel highway cables. The automatic detection and adjustment system comprises a main control module and a detection and adjustment module which are electrically connected with each other, wherein the main control module comprises a detection and adjustment program, the detection and adjustment program can send out commands to the detection and adjustment module and the cables and can collect feedback data and eye patterns of the cables, and the detection and adjustment program utilizes diagrams and images to visually display the feedback data and the eye patterns; the detection and adjustment module receives the commands of the main control module, and detects and adjusts the cables. In addition, the invention further provides an implementation method of the automatic detection and adjustment system for the cables. Due to the use of the implementation method, all procedure indexes can be rapidly and effectively completed, time can be saved by more than 80%, the loss is lowered and the error is decreased. The implementation method of the automatic detection and adjustment system for the cables has the advantages that the detection efficiency is improved, the operation steps are simplified, simplified one-key operation is realized, and the reliability is high.

A hooked visual laryngoscope comprises a laryngoscope handle, a press plate, a hook, a tongue pressing plate, a connecting rod and an endoscope. The laryngoscope handle is connected with the tongue pressing plate, the press plate is connected with the tongue pressing plate which is connected with the hook, one end of the connecting rod is connected with a connecting member I through a connecting shaft I while the other end of the same is connected with the hook, an endoscope clamping groove is formed below the tongue pressing plate, the endoscope is fixed through the endoscope clamping groove, a camera is arranged at the front end of the endoscope, and the tail end of the endoscope is connected with a display screen. The hooked visual laryngoscope integrates a hooked laryngoscope with a laryngoscope, thereby having the advantages and functions of the both; in some difficult tracheal intubation operation, when the display screen cannot display a glottis, the hook is utilized to move and upwarp to lift up an epiglottis, visual and visible operation of displaying the glottis on the display screen is realized through the camera below the tongue pressing plate, and convenience is brought to quickly and effectively completing tracheal intubation.

The invention belongs to a javelin grinding machine tool which comprises a tool body, a rotating shaft, an abutting mechanism and a grinding mechanism. The rotating shaft is arranged at one end of the tool body, the abutting mechanism is arranged at one end of the tool body and corresponds to the rotating shaft, the grinding mechanism is arranged on the tool body through a sliding rail and positioned between the rotating shaft and the abutting mechanism, a locking mechanism is arranged between the abutting mechanism and the tool body, and an adjusting screw pushing the grinding mechanism to be in reciprocating motion is arranged between the grinding mechanism and the tool body. Two ends of a javelin blank are supported, the javelin blank is rotated by the rotating shaft, and at the same time, an abrasive belt machine matched with an abutting wheel grinds a javelin; radian of the surface which is ground is controlled jointly by an auxiliary adjusting screw and the adjusting screw, so that grinding of the surface of the javelin blank can be completed accurately, quickly and efficiently to meet standards, mechanization level is high, and the grinding process of the javelin blank can be completed quickly, efficiently and accurately; the whole javelin grinding machine tool automatically controls a running track of the abrasive belt machine in the whole process through a control system, and strict standardization can be realized.

The invention provides a manual tape winding tool. The tape winding tool mainly comprises a wiring harness transit device 10 allowing the transition of a wiring harness 90 to be wound, a tape providing device 20, and a taping winding driving device 40, wherein the tape providing device 20 is used for providing an adhesive tape for an adhesive tape 80 for the wiring harness 90 to be wound in the wiring harness transit device 10; and the tape-winding driving device 40 is used for winding the adhesive tape 80 to the wiring harness 90 to be wound, wherein, when the wiring harness transit device 10 is driven and performs a linear motion along the wiring harness 90 to be wound, the tape-winding driving device 40 drives the tape providing device 20 to perform a circular motion surrounding the wiring harness 90 to be wound, so that the adhesive tape 80 can be wound on the wiring harness 90 passing through the transit wiring harness device 10. By adopting the manual tape winding tool provided by the invention, the adhesive tape 80 can be wound outside the wiring harness 90 rapidly and effectively. Simultaneously, the invention provides a manual tape winding method for winding the wiring harness by utilizing the tape winding tool.

The invention discloses an automatic injection-compression process of a commutator. The automatic injection-compression process of the commutator is characterized in that a left injection-compressionwaiting station (12), a right injection-compression waiting station (14), a product discharge waiting station (10), a die separating and assembling waiting station (6), a waste removing waiting station (8) and a workpiece feed station (5) are arranged in an L shape on the periphery of a robot, a left injection-compression station (13) is arranged behind the right injection-compression waiting station (12), a right injection-compression station (15) is arranged behind the right injection-compression waiting station (14), a product discharge station (11) is arranged behind the product dischargewaiting station (10), a die separating and assembling station (7) is arranged behind the die separating and assembling waiting station (6), a waste removing station (9) is arranged behind the waste removing waiting station (8), and a workpiece feed waiting station (4) is close to the workpiece feed station (5). The automatic injection-compression process of the commutator can achieve full-automatic injection-compression work of the commutator, greatly lowers labor intensity and improves efficiency.

The invention relates to the field of petroleum and natural gas engineering, in particular to a large physical modeling experiment device for simulating well spacing and in-situ injection and production. The large physical modeling experiment device comprises a physical modeling body unit, an axial pressure loading unit, a radial pressure loading unit, a high-pressure injection unit, a temperatureloading unit, a monitoring unit and a data processing unit. The invention further discloses a method for conducting experiments through the experiment device. The large physical modeling experiment device and the method have the advantages of being suitable for carrying out the various physical simulation experiments of hydraulic fracturing, rock water swelling to cause casing deformation, rock slipping to cause casing damage and the like, and capable of quickly and effectively completing the various casing damage physical simulation experiments.

The invention discloses an intelligent biliary tract pressure detecting device. The intelligent biliary tract pressure detecting device comprises a pipe body and a detecting head arranged on the end part of the pipe body, wherein one end, which is provided with the detecting head, of the pipe body extends into a biliary tract; the detecting head comprises a shell and a detecting circuit arranged in the shell; the shell comprises a connecting disc connected with the end part of the pipe body and a pressure sensor fixed to the end surface of the end back on to the pipe body, of the connecting disc; the pressure sensor is coupled with the detecting circuit; and the detecting circuit comprises a wireless communication circuit coupled to the pressure sensor, and a button cell coupled to the wireless communication circuit and the pressure sensor and used for powering the wireless communication circuit and the pressure sensor. According to the intelligent biliary tract pressure detecting device disclosed by the invention, the detecting head can be effectively arranged in the biliary tract through the pipe body and the detecting head arranged on the end part of the pipe body, and biliary pressure is detected by the detecting head, so that bile is not needed to be led out and a series of problems are avoided.

The invention discloses a clamping mechanism for reinforcing bar mesh welding. The clamping mechanism comprises a clamping base, a lower base, a short-range air cylinder and a drag hook, wherein the clamping base is in sliding connection with a reinforcing bar traction frame; the lower base is fixed on the clamping base; a baffle plate is arranged at the front end of the lower base; one end, on the lower base, of a vertical reinforcing bar abuts against the baffle plate; a position, above the lower base, is connected with the short-range air cylinder through a connecting sleeve; and the drag hook is movably connected with the reinforcing bar traction frame. The clamping mechanism can move the position of a reinforcing bar according to welding dimension requirements and can clamp the reinforcing bar to position, so that the welding quality is prevented from being affected by phenomena such as reinforcing bar sliding and the like in a welding process.

The invention discloses a method for preparing raspberry ketone by whole-cell transformation, and belongs to the technical field of gene engineering. According to the method, recombinant engineering bacteria for co-expression of benzylacetone reductase and glucose dehydrogenase genes are used as biocatalysts, p-hydroxybenzalacetone is used as a substrate, a permeable microbial whole-cell self-circulation NADPH donor system is utilized to synthesize raspberry ketone, and the concentration of raspberry ketone can be as high as 9.4 g.L<-1> after reaction for 1 h at 45 DEG C in a 50 mL system. Thedefects of high pollution of chemical synthesis, non-biological source, low yield of a biological fermentation method, low production efficiency and the like are overcome, and a method for efficiently synthesizing the raspberry ketone by a biological method is provided.

The invention discloses a photoelectric sensor-based coin sorting device. The photoelectric sensor-based coin sorting device comprises light sources, photoelectric sensors, a light shading plate, a first driving mechanism used for pushing coins in a coin storage box to slide channels, a second driving mechanism used for pushing the coins to a preset position, a third driving mechanism used for pushing the coins into coin collection boxes, and a fourth driving mechanism used for driving the coin collection box to move, wherein the light shading plate is driven to rotate through a second driving motor and is fixedly arranged on a second transmission mechanism. In a sorting process, a distance by which the second transmission mechanism moves is converted into an angle by which the light shading plate rotates, and the specifications of the coins are judged according to light shading conditions; after judgment is completed, the coins can be separately delivered to corresponding coin storage boxes under the actions of the third driving mechanism and the fourth driving mechanism, so that precise classification of the coins can be realized; when the coins are sorted, based on the joint actions of the photoelectric sensors and the driving mechanisms, the sorting efficiency of the coins can be improved, and smooth and efficient coin sorting work can be ensured.

The invention discloses an automatic waterproof cloth fixing device for tunnel construction, and relates to the technical field of tunnel construction equipment. The automatic waterproof cloth fixing device comprises a tunnel construction vehicle body and a placing plate fixedly connected to the side wall of the tunnel construction vehicle body, wherein two first electric sliding rails are arranged on the side wall of the tunnel construction vehicle body, and first electric sliding blocks are arranged on the two first electric sliding rails. The automatic waterproof cloth fixing device can be adjusted according to the width of waterproof cloth and is suitable for the waterproof cloth with different widths, the distance between the other two moving plates is synchronously carried out along with the movement of the moving plates, the structure is compact, the waterproof cloth with different widths is fixed with the device, and the practicability of the device is further improved; and in addition, the waterproof cloth can be conveniently laid, the waterproof cloth can be automatically fixed, the laying and fixing of the waterproof cloth are combined, more time can be saved while the cost is saved, and the tunnel construction engineering can be rapidly and effectively completed.

The invention provides steel plate rust removal equipment. The steel plate rust removal equipment comprises a grinding and cleaning head, wherein the grinding and cleaning head is a disc, a replaceable steel wire brush is arranged on the disc, and the disc is connected with a driving motor; the grinding and cleaning head is connected with a long handle, a cable is connected to the rear end of thehandle, and a control switch is arranged on the handle; and a blowing nozzle is arranged in the middle of the grinding and cleaning head, fan blades are arranged inside the blowing nozzle, and the fanblades are connected with a motor shaft of the driving motor through a gear. The steel plate dust removal method comprises the steps that during rust removal, firstly, a rust remover is uniformly sprayed on a steel plate needing rust removal; then rust removing and grinding are carried out on the steel plate by using the rust removal equipment with the steel wire brush; and finally, antirust paint is sprayed on the steel plate.

The invention provides a manual tape winding tool. The tape winding tool mainly comprises a wiring harness transit device 10 allowing the transition of a wiring harness 90 to be wound, a tape providing device 20, and a taping winding driving device 40, wherein the tape providing device 20 is used for providing an adhesive tape for an adhesive tape 80 for the wiring harness 90 to be wound in the wiring harness transit device 10; and the tape-winding driving device 40 is used for winding the adhesive tape 80 to the wiring harness 90 to be wound, wherein, when the wiring harness transit device 10 is driven and performs a linear motion along the wiring harness 90 to be wound, the tape-winding driving device 40 drives the tape providing device 20 to perform a circular motion surrounding the wiring harness 90 to be wound, so that the adhesive tape 80 can be wound on the wiring harness 90 passing through the transit wiring harness device 10. By adopting the manual tape winding tool provided by the invention, the adhesive tape 80 can be wound outside the wiring harness 90 rapidly and effectively. Simultaneously, the invention provides a manual tape winding method for winding the wiring harness by utilizing the tape winding tool.

The invention discloses a resource optimization method for physical layer resource minimization in Network Function Virtualization (NFV). The resource optimization method is as follows: an NFV architecture includes a logical layer, a virtual layer, a physical layer, and an MANO; the logical layer includes logical nodes and controllers; the physical layer includes physical nodes; the logical nodesand the controllers respectively send an information signal to a base station via corresponding physical nodes and an orthogonal channel; the base station calculates, based on the information signal,an effective load bit number, a channel used number, a transmitting power, a receiving signal-to-noise ratio, a throughput capacity and a total transmitted energy of each logical node and each controller; and when a third number, an effective load bit number, a receiving signal-to-noise ratio, a first throughput capacity, a second throughput capacity, a first total transmitted energy and a secondtotal transmitted energy meet corresponding requirements, and the logical nodes and the controllers meet an ultra reliable requirement, the MANO adaptively allocates transmitting powers and channel used numbers based on a hybrid optimization algorithm to minimize a physical layer resource.

The invention discloses an adhering preventing type gradual marching device for frozen dumplings, and relates to the technical field of dumplings processing devices. The device comprises a static frame and a movable frame, wherein a plurality of first rods which are parallel to each other and are distributed at uniform intervals are arranged in parallel on the static frame; a plurality of second rods which are parallel to each other and are distributed at uniform intervals are arranged in parallel on the movable frame; the static frame and the movable frame are correspondingly arranged at thetop and bottom; an empty space between every two adjacent first rods is aligned to the corresponding second rod; the second rods penetrate between the upper sides and the lower sides of the empty space through the moving frame in a moving reciprocating manner; the second rods forwards and backwards move in the length directions of the first rods to intermittently drag dumplings on the surfaces ofthe first rods to move in the length directions of the first rods; and the movable frame moves through a driving mechanism. The device solves the technical problem of easy adhering of the dumplings inthe prior art.