17results about How to "Avoid operating errors" patented technology

The preparation method comprises the following steps: S1, pretreating raw materials; s2, cold heading manufacturing; a, blank pre-upsetting; b, preforming a flange surface; c, reducing the diameter of the screw and finishing the head; d, final upsetting and forming; e, auxiliary forming; s3, heat treatment strengthening; s4, thread machining; and S5, surface treatment. According to the automatic spraying device, the spraying heads are arranged between the stations of the cold header, the correlation type photoelectric sensor, the electromagnetic valve, the time relay, the spraying machine and the cold header are linked through the programmable logic controller to achieve full-automatic closed-loop control, manual intervention is not needed, operation errors are avoided, the production continuity is improved, meanwhile, an oil-based lubricant is sprayed to the surface of a blank, and the production efficiency is improved. The cold heading deformation resistance of the titanium alloy blank is reduced, mold blank adhesion is reduced, the screw forming integrity is guaranteed, and cracks and other defects are avoided.

The utility model relates to the technical field of clinical examination instruments, and provides a small full-automatic blood type analyzer convenient to transport and install, which comprises a cabinet body, a workbench arranged in the cabinet body, a cabinet door arranged on the cabinet body corresponding to the workbench, and a sample adding module suspended above the workbench, a suction head carrying frame, a reagent carrying frame, a diluent carrying frame, a uniform shaking and refrigerating unit and a gel carrying frame are arranged on the working table in the length direction of the working table; a heating module, a puncture module, an interpretation opening and a waste clamping groove are arranged behind the gel carrier, an interpretation module is fixed to the position, close to the interpretation opening, of the back face of the workbench, a centrifugal module is arranged behind the heating module, the upper portion of the centrifugal module is connected with the workbench in a clamped mode, and the lower portion of the centrifugal module extends to a bottom plate of the cabinet body and is fixed to the bottom plate of the cabinet body. According to the scheme, by optimizing the layout of the workbenches and cooperation among the modules, the requirements of scenes such as primary medical treatment and mobile detection for portability and reliability of equipment are met.

The invention discloses a medical review system document uploading quality control method and device, and the method comprises the steps: obtaining a hospitalization expense list document picture to be uploaded to a medical review system, carrying out the OCR recognition of the hospitalization expense list document picture, and obtaining a picture character recognition result; page number extraction is carried out on the picture character recognition result, wherein the page number extraction comprises the current page number and the total page number; judging whether the number of the hospitalization expense list document pictures to be uploaded is the same as the total page number; if the number of the hospitalization expense list document pictures to be uploaded is smaller than the total page number, performing incomplete uploading prompt to the user; if the number of the hospitalization expense list document pictures is equal to the total page number, the current page number of the hospitalization expense list document pictures is judged repeatedly, and if the current page number of the hospitalization expense list document pictures is not repeated, a correct prompt is uploaded to a user. According to the invention, the situation that the medical examination and verification effect is not ideal due to the fact that individual data is forgotten to be uploaded is avoided, and later maintenance can be quickly and accurately carried out.

The invention discloses an intelligent anti-blocking type desulfurizing absorption tower flue gas pressure measuring device and a cleaning method, the intelligent anti-blocking type desulfurizing absorption tower flue gas pressure measuring device comprises a sampling pipe and a water storage bin arranged on the outer wall of the sampling pipe, the two ends of the water storage bin are a first end part and a second end part located under the first end part respectively, and the first end part is connected with the outer wall of the sampling pipe; the periphery of the inner wall of the water storage bin surrounds the periphery of the outer wall of the sampling pipe to form a water storage cavity; a water outlet gap is formed between the inner wall of the second end part and the outer wall of the sampling pipe; the water outlet amount of the water outlet gap is smaller than the water inlet amount of the flushing water pipe entering the water storage bin, water flow can be sprayed to the outside of the water storage bin along the water outlet gap and the surface of a sampling opening formed in the lower portion of the sampling pipe through water pressure accumulated in the water storage cavity, flushing water flow is free of blind spots, impact force is sufficient, and the flushing effect is good. Sundries on the inner wall can be thoroughly flushed away, continuity and accuracy of pressure data acquisition are guaranteed, and meanwhile, the flushing water pipe can be used for flushing the demister.

The utility model provides an arc extinguishing device of a high-voltage vacuum circuit breaker, which relates to the technical field of high-voltage vacuum circuit breakers, and comprises a quick disassembly and assembly assembly, a silica gel spring protection assembly and a porcelain shell, and the quick disassembly and assembly assembly is arranged at the bottom of the silica gel spring protection assembly; the rapid dismounting and mounting assembly comprises an annular fixing piece and four joint pieces, the bottom of the annular fixing piece is connected with four bases through bolts, the bottoms of the four bases are fixedly connected with cylinders, and the bottoms of the four cylinders are fixedly connected with solid columns. Mounting or dismounting can be completed only by pressing, the spring self-locking structure can quickly lock the position of the arc extinguish chamber, so that the manual operation time is reduced, the pressing action is simple and visual, operation errors in traditional bolt connection are successfully avoided, and meanwhile, the spring self-locking structure has good stability and reliability, so that the service life of the arc extinguish chamber is prolonged. And the arc extinguish chamber can be effectively prevented from loosening or falling off.

The invention relates to the technical field of welding equipment, and provides road anti-collision fence auxiliary welding equipment which comprises a frame body, a workbench is fixedly connected to the top of the frame body, air cylinders are fixedly connected to the two ends of the bottom of the workbench, movable seats are fixedly connected to the output ends of the two air cylinders, and the two movable seats are slidably connected to the two ends of the workbench correspondingly; telescopic shafts penetrating through the movable seats are rotationally connected to the top ends of the two movable seats, positioning mechanisms are arranged at one ends of the two telescopic shafts, a welding device used for butt welding of the handrails is arranged at one end of the top of the workbench, a driving mechanism is arranged at the other end of the top of the workbench, and a cooling mechanism is arranged in the middle of the workbench. The positioning mechanism adopts the design of a pressing rod, a clamping plate and a pressure spring to quickly clamp the handrail, so that the operation error caused by manual alignment is thoroughly avoided, and the welding position precision of the stand column flange bottom plate and the anti-blocking block is ensured.

The utility model relates to an inflation valve and inflation article, and the inflation valve comprises a valve seat, a valve core and an inner cover, the valve core comprises rotation parts, moving parts, guide seats and sealing sheets which are sequentially arranged from an air inlet end to an air outlet end, the inflation valve has three states of one-way air inlet, one-way air outlet and two-way ventilation, the valve core structure design can realize the quick switching of the three states, and fundamentally solves the defects of single function and state switching by disassembling and replacing parts of the existing inflation valve.

The utility model relates to a normal temperature liquid loss in weight scale of automatic batching. Including base, the support of setting in base top, the feeding bucket for feeding, the metering bucket for material metering, the weighing platform component for material weighing and the metering pump for conveying material, weighing platform component installs on the base, metering bucket installs on weighing platform component, feeding bucket installs in the support top end, feeding bucket discharge pipe and metering bucket feed inlet pass through pneumatic ball valve, flange connector and soft connecting piece connection in proper order between, metering pump installs on the support, metering pump top end junction in proper order has three -way pipe, damper and oil pressure gauge. The pump body of loss in weight scale in prior art scheme when working, the pulsation can be conducted to the weighing platform through the support, leads to dynamic measurement accuracy to drop, and the liquid level detection accuracy is low, and the feeding amount control is rough, can not satisfy the technical problem of high -precision proportioning requirement.

This application relates to a molten pool camera and a laser printing apparatus, including a camera and a housing. The camera is housed within the housing, which has a casing, a top cover, a lens, and a spring plunger. The lens is located at the front end of the camera's lens, and the top cover abuts against the front end of the lens. A limiting groove is formed at the front end of the casing, and the lens is placed within the limiting groove. A latch is formed on the side wall of one end of the limiting groove, and a latching block is formed at one end of the top cover, which can be inserted into the latch. The spring plunger is mounted on the casing, and one end of the spring plunger protrudes from the side wall of the other end of the limiting groove. A positioning groove is formed on the top cover, and the spring plunger can be embedded into the positioning groove. This application utilizes the cooperation between the spring plunger and the top cover to achieve locking. The lens can be replaced and removed simply by manually rotating the top cover. It can be operated accurately even in the narrow space of the sealed cavity of the laser printing equipment, effectively avoiding operational errors caused by limited tool use and reducing the risk of accidental damage to surrounding components.

The application relates to a detection reagent for detecting escherichia coli and a preparation method, and belongs to the technical field of food safety detection. The detection reagent is a graphene-loaded targeted copper-chlorine co-doped carbon nanometer enzyme aptamer compound, is a light brown transparent liquid, and is prepared by reacting magnetic graphene, (3-dimethylaminopropyl)-3-ethyl carbodiimide, N-hydroxysuccinimide, copper-chlorine co-doped carbon nanometer enzyme and amino-modified aptamer according to a molar mass ratio of 15g:3mol:1.5mol:262.5g:0.3mol. The application carries out cascade signal amplification based on the targeted copper-chlorine co-doped carbon nanometer enzyme with high signal output and the reverse magnetic attraction strategy; when the to-be-detected substance contains escherichia coli O157:H7, the targeted copper-chlorine co-doped carbon nanometer enzyme on the magnetic carrier can specifically recognize the target strain to form a composite structure, the interference of the magnetic carrier on the signal output is eliminated through the reverse magnetic selection effect, the supernatant is taken to measure the fluorescence intensity at 456nm and the ultraviolet absorption intensity at 654nm to determine the concentration of the escherichia coli O157:H7.

The invention discloses a power attenuation calculation method of a photovoltaic system, and relates to the technical field of photovoltaic power generation. The photovoltaic system comprises a plurality of photovoltaic modules and a plurality of photovoltaic connectors, the photovoltaic connectors are used for being connected with the photovoltaic modules, and the power attenuation calculation method of the photovoltaic system comprises the steps that the swing times of the photovoltaic connectors in each quality guarantee year in the using process and the rated power of the photovoltaic modules are obtained; when the photovoltaic system reaches a quality guarantee year, carrying out a swing test on at least one photovoltaic connector in the photovoltaic system according to preset test parameters, and obtaining a test resistance value and a test current value of the photovoltaic connector corresponding to the number of swing times in each quality guarantee year; and calculating the power attenuation proportion of the photovoltaic module according to the test resistance value and the test current value of the photovoltaic connector corresponding to the swing times in each warranty year and the rated power of the photovoltaic module. According to the invention, the accuracy of power attenuation evaluation is improved.

The invention relates to the technical field of cutting machines, in particular to an engineering construction cutting machine which comprises a machining table, a supporting frame, a connecting frame, a cutting machine body and an outer frame, and a clamping assembly, a first driving assembly and a second driving assembly are arranged on the machining table. According to the cutting machine for engineering construction, the first side plates are symmetrically arranged, the abutting shafts are arranged at equal intervals, the outer walls of the abutting shafts are arc-shaped faces, the abutting shafts can be attached to the arc surface of an annular machined part, the clamping attaching degree is improved, extrusion damage to the annular workpiece caused by traditional plane clamping is avoided, meanwhile, the clamping contact area is increased, and the clamping efficiency is improved. And the phenomena of slipping and deviation of the machined part in the cutting process are effectively prevented.

This invention relates to the field of blasting construction technology for highway hard rock tunnels, specifically a method for blasting construction of highway hard rock tunnels. The method employs a blasting construction device for highway hard rock tunnels, including a movable base. A material storage base is fixedly installed on the left rear end of the movable base, and a support frame is fixedly installed on the upper surface of the movable base. The support frame is equipped with an adjustment mechanism for automatically installing blasting detonators on different hard rock tunnel construction faces. The device automatically installs blasting detonators according to the borehole location, accelerating the construction efficiency of highway hard rock tunnels. Before installation, the depth of the borehole is pre-positioned according to the fixed installation position of the borehole using a sliding cylinder frame, ensuring that the detonator is correctly placed at the appropriate depth in each borehole. This improves the accuracy of blasting and increases the efficiency of construction operations. Furthermore, it ensures the consistency of the installation process for each borehole, making the blasting effect of each borehole more reliable and predictable.

The invention belongs to the technical field of composite material electric pole processing, and particularly relates to a thermal curing forming furnace of a polyurethane composite material electric pole, which comprises a furnace body, a vertical plate, a thermal curing device and a thermal curing device, the right side wall of the furnace body is fixedly connected with a controller, the upper side wall of the furnace body is hinged with a cover plate, and the front side wall and the rear side wall of the furnace body are both provided with heating assemblies; the right side of the bottom wall of the furnace body is fixedly connected. In the thermal curing process of the polyurethane composite material electric pole, automatic surface bubble elimination and automatic liquid supplementing are achieved, hysteresis quality and operation errors caused by manual bubble treatment can be avoided from the source, gas generated in curing is exhausted in real time, resin with the same proportion is accurately supplemented and injected into pits and material layer gaps after bubble elimination, and the thermal curing quality of the polyurethane composite material electric pole is improved. The quality defects of surface bubbles, material shortage, edges and the like are thoroughly overcome, the surface smoothness and the structural compactness of the electric pole are guaranteed, and procedure redundancy and secondary damage caused by manual polishing and glue supplementing are avoided.

The utility model relates to the technical field of sunscreen cream ultraviolet detection, and discloses an SPF (specific pathogen factor) value tester for cosmetic sunscreen cream. Comprising a protection assembly, ultraviolet identification test paper for detecting the ultraviolet intensity, a sample placement assembly for placing the ultraviolet identification test paper, and an ultraviolet detection assembly for collecting the ultraviolet intensity color on the surface of the ultraviolet identification test paper, and a guide assembly for assisting the sample placement assembly to move along a straight line is arranged in the protection assembly; a transmission assembly used for driving the sample placing assembly to move horizontally is arranged at the lower end of the guide assembly, and the ultraviolet detection assembly collects change data of ultraviolet intensity in real time through mutual cooperation of an ultraviolet lamp bead, a flash lamp bead and a wide-angle camera, so that accurate measurement of an SPF value is ensured; the series of design effectively improves the portability, the accuracy and the operation convenience of the equipment, solves the problems that the traditional equipment is large in size and inconvenient to carry, and is suitable for various field tests and rapid evaluation.

This utility model relates to a lifting mechanism for a welding robot, belonging to the technical field of welding robot technology. It includes a welding robotic arm and a base plate. A lifting structure and a force-bearing structure are provided on the top of the base plate. The lifting structure includes an electric slide fixedly connected to the top of the base plate. A support platform is fixedly connected to the movable shaft of the electric slide, and a control console is fixedly connected to the top of the support platform. The force-bearing structure includes a limiting frame fixedly connected to the right side of the electric slide. This lifting mechanism for the welding robot, through the action of the electric slide and the support platform, drives the control console and the welding robotic arm to move up and down. This not only achieves flexible adjustment of the welding height but also improves the adaptability and precision of welding operations. Adjusting the threaded rod adjusts the height of the force-bearing plate, and the limiting frame effectively limits the limiting plate, ensuring positioning accuracy during the lifting process and avoiding operational errors caused by mechanical shaking or offset.

The invention belongs to the field of food detection, and particularly relates to a meat ice crystal temperature point rapid measurement method and system based on low-field nuclear magnetic resonance. By optimizing test parameters of the low-field nuclear magnetic resonance spectrometer and combining accurate temperature control of the low-temperature constant-temperature module, continuous acquisition of gradient cooling signals from normal temperature to-80 DEG C can be realized only by directly putting a meat sample into a low-temperature-resistant sealed sample tube, and a moisture phase change inflection point is determined through a change curve of a transverse relaxation time T2 spectrum. The corresponding temperature is the ice crystal temperature point. The method has the advantages of no damage to samples in the detection process, no pollution, simple and easy operation, low instrument and equipment maintenance cost, good stability and high reliability, and can be used in field environments such as food processing workshops and refrigeration houses. The detection result is high in accuracy, the actual condition of the ice crystal point of the chicken can be accurately reflected, and a scientific basis is provided for optimization of a freezing process.