34results about How to "Guarantee the effect of subsequent use" patented technology

The invention belongs to the technical field of detection and relates to a pretreatment method for biogen amine neurotransmitter and/or metabolites thereof. The method comprises the following steps of: performing derivatization on a sample containing the biogen amine neurotransmitter and/or the metabolites thereof, and carrying out online solid-phase extraction on derivatization products. On the basis, the invention also relates to a detection method for the biogen amine neurotransmitter and/or the metabolites thereof, a detection kit and application thereof. The pretreatment method has the advantages that impurities in the derivatization products can be eliminated, and after being enriched, the derivatization products with proper concentration are transferred into the following detection steps. The detection method has the advantages that the content of the biogen amine neurotransmitter and/or the metabolites thereof in a biological sample can be fast and accurately measured, and the detection sensitivity is high.

The invention discloses a self-heat-dissipation rare earth permanent magnet synchronous motor. The motor comprises a machine bin , wherein a front machine cover and a rear machine cover are arranged at two ends of the machine bin correspondingly, a filtering assembly is arranged at the end, away from the machine bin, of the outer side of the front machine cover, a bearing B is arranged in the center of the end, away from the machine bin, of the front machine cover, connecting rods are evenly arranged at the end, away from the front machine cover, of the inner side wall of the machine bin, andbearings A are arranged at the ends, close to each other, of the connecting rods. The motor is advantaged in that the front machine cover, the machine bin, the auxiliary assembly, the fixing assemblyand the rear machine cover are used in cooperation, when the motor is disassembled for maintenance, excessive fixing screws do not need to be disassembled; when the front machine cover and the rear machine cover are installed, the front machine cover and the rear machine cover do not need to be manually supported to keep alignment of screws and screw holes, only the insertion rods need to be inserted into the insertion grooves, convenience of disassembly or assembly of the motor is greatly improved, and stability of connection between the front machine cover and the machine bin and between therear machine cover and the machine bin can be further improved through the auxiliary assemblies.

The invention belongs to the technical field of concrete gravel mixing, and particularly relates to building concrete gravel mixing equipment. The building concrete gravel mixing equipment comprises a box body and a box cover, a moving device is mounted at the bottom of the box body, a supporting device is mounted at the bottom of the box body, a handle is mounted at the top of the box cover, a blocking rod is mounted at the bottom of the box cover, and a grinding box is mounted in the box body. An upper shielding plate is mounted in the grinding box, a feeding pipe is fixedly mounted on the upper shielding plate, a filter screen is fixedly mounted on the grinding box, a plurality of material guiding pipes are fixedly mounted on the grinding box, a mounting rod is fixedly mounted at the bottom of the grinding box, a bottom rod is fixedly mounted at the bottom of the mounting rod, a mounting box is fixedly mounted on the bottom rod, a double-shaft motor is fixedly mounted in the mounting box, a driving shaft is fixedly mounted on one output shaft of the double-shaft motor, and the bottom end of a movable rod is movably mounted on the driving shaft. The building concrete gravel mixing equipment is convenient to use, gravel is ground and smashed firstly and then stirred and mixed, the mixing effect and efficiency are effectively improved, and the subsequent use effect of concrete is ensured.

The invention discloses an ultrasonic multifunctional cleaning device for bearing machining, and relates to the technical field of bearing machining, the ultrasonic multifunctional cleaning device comprises a body and an ultrasonic generator, the ultrasonic generator is arranged on the inner wall of the body, the inner wall of the body is fixedly connected with a rotating shaft, and a shaft arm of the rotating shaft is rotatably connected with two rotating plates; inserting rods are circumferentially arranged on the surfaces of the two rotating plates, two groups of cleaning assemblies are arranged in the body, a cleaning part for driving the two groups of cleaning assemblies to rotate and synchronously driving the two rotating plates to rotate is arranged in the body, the cleaning device further comprises an adjusting part for adjusting water flow in the body while the cleaning assemblies operate, and the cleaning part comprises a rotating rod; and two cleaning rods are arranged on the inner wall of the body in a rotating connection manner. According to the ultrasonic multifunctional cleaning device, through mutual cooperation of the structures, the effects of improving the bearing cleaning efficiency and saving human resources are achieved, and the problems that a traditional mode wastes time and labor and is poor in cleaning effect are solved.

The invention relates to a steel structure spraying facility for a power transmission iron tower. The steel structure spraying facility for the power transmission iron tower comprises a base plate, asupporting frame, conveying devices and spraying devices. The supporting frame is installed at the upper end of the base plate, the conveying devices are installed in the middle of the interior of thesupporting frame, and the spraying devices are symmetrically arranged above the conveying devices and installed at the upper end of the interior of the supporting frame. The steel structure sprayingfacility for the power transmission iron tower can solve the problems that when an existing facility sprays rust-resisting materials to a steel structure, only one side of the steel structure can be sprayed in general, the omission phenomenon is prone to happen on the other side of the steel structure, and therefore the spraying effect of the steel structure is poor, spraying operation is not uniform, and the follow-up utilization of the steel structure is not facilitated; and when the existing facility conducts spraying processing operation on the steel structure, the spraying range of a spraying mechanism cannot be accurately adjusted in general, and therefore the phenomenon that a cross exists or a part is not sprayed is prone to exist on the sprayed steel structure, and the follow-up utilization effect of the steel structure is affected.

The invention discloses an office table for pharmaceutics experiments. The office table comprises an experiment platform, wherein an accommodating box is arranged below the experiment platform, a waste liquor recovery chamber is formed on the inner left side of the accommodating box, a test tube collecting chamber is arranged in the middle of the upper part of the accommodating box, an experimental paper storage chamber is arranged on the upper right side of the accommodating box, the lower cavity of the accommodating box is divided into a toxic medicine storage chamber by an isolation board,an activated carbon adsorption block is arranged in a tube body of a main exhaust tube, a medicine preparation device is arranged on the upper left platform of the experiment platform, and universal rollers are also arranged at four corners of the bottom of the accommodating box. The problem of difficulty in waste liquor treatment is solved, the problem of difficulty in test tube storage in pharmaceutics experiments is solved, environmental pollution due to the fact that toxic gases float in the air is avoided, and besides, medicines in a plate are more uniformly prepared.

The invention relates to a moving device of super-audio frequency induction heating equipment, which comprises a bottom plate, a moving device, super-audio frequency induction heating equipment and a heating coil, wherein the moving device is mounted at the upper end of the bottom plate, the super-audio frequency induction heating equipment is mounted above the moving device, and the heating coil is mounted in the moving device; and the heating coil is electrically connected to the super-audio frequency induction heating equipment. The moving device can solve problems that in the using process of existing super-audio frequency induction heating equipment, the moving effect is poor, use is inconvenient, the position of the heating coil cannot be effectively adjusted, the using effect of the super-audio frequency induction heating equipment is affected, and in the using process of the existing super-audio frequency induction heating equipment, oxide scales generated on the heating coil cannot be quickly removed, so that the oxide scales are accumulated on the outer surface of the coil, the heating effect of the heating coil is influenced, and subsequent quenching processing of mechanical parts is not facilitated.

The invention relates to an efficient tinplate can cleaning device. The efficient tinplate can cleaning device comprises a bottom plate, a supporting frame and a cleaning device. The supporting frameis installed at the upper end of the bottom plate, the cross section of the supporting frame is of a U-shaped structure, and the cleaning device is installed in the supporting frame. The efficient tinplate can cleaning device can solve the problems that the shaking phenomenon is prone to happening when tinplate cans are cleaned due to the fact that when existing equipment positions the tinplate cans, the positioning effect is poor, the tinplate cans cannot be automatically loosened after being cleaned, the subsequent collection processing of the tinplate cans is not facilitated, the subsequentusing effect of the tinplate cans is affected due to the fact that when the existing equipment cleans the interiors of the tinplate cans, the cleaning effect is poor and incomplete, the tinplate canswith different diameters cannot be cleaned, and the cleaning efficiency of the tinplate cans is reduced.

The invention relates to a production and processing method of medical melt-blown non-woven fabric. The production and processing method of the medical melt-blown non-woven fabric comprises a base plate, supporting frames and a melt-blowing device, wherein the supporting frames are symmetrically mounted at the upper end of the base plate, and the melt-blowing device is mounted between the upper ends of the supporting frames. By the adoption of the production and processing method of the medical melt-blown non-woven fabric, the problems that when an existing device is used for processing melt-blown non-woven fabric, the air speed during melt blowing cannot be accurately regulated generally, hot air cannot be effectively and uniformly dispersed during melt-blowing, and consequentially, the thickness distribution of fibers after melt-blowing is not uniform, and the subsequent usage effect of the non-woven fabric is affected; and meanwhile, when the existing device is used for processing the melt-blown non-woven fabric, melt-blown polymers cannot be effectively, uniformly and rapidly mixed generally, and consequentially, the melt-blown polymers are likely to be layered, and the qualityand effect of the non-woven fabric are affected are solved.

The invention discloses an industrial wastewater treatment device with a self-cleaning function, which comprises a disinfection mechanism, a collecting mechanism for collecting impurities, a conveying mechanism, a knocking mechanism, a filtering mechanism and a neutralizing mechanism, the collecting mechanism is arranged on the side surface of the disinfection mechanism, the conveying mechanism is arranged above the disinfection mechanism, the knocking mechanism is fixed on the conveying mechanism, the filtering mechanism is arranged on one side of the conveying mechanism, and the neutralizing mechanism is arranged on one side, far away from the conveying mechanism, of the filtering mechanism. By arranging the filtering mechanism, when impurities in filter cloth need to be cleaned, a second motor drives a rotating disc to rotate through a second rotating shaft, the rotating disc drives filter cloth to rotate by 180 degrees, a third motor drives a connecting disc to rotate through a third rotating shaft, the connecting disc drives the filter cloth to turn over by 180 degrees, impurities in the filter cloth enter a conveying box under the action of gravity, the impurities can be automatically cleaned, and time and labor are saved.

The invention relates to a thermal spraying sheet type part deformation compensation method, in particular to a high velocity oxy-fuel sheet type part deformation compensation method. In the sheet type part high velocity oxy-fuel coating process, part deformation is caused by reasons of heat input and particle impact, the manner that high velocity oxy-fuel high-melting metal oxide treatment is carried out on the sheet type part non-spraying surface is adopted, the oxide melting point, the particle size and the technological process parameters are controlled, under the condition that metallic oxide deposition is not achieved, the part deformation process of the sheet type part high velocity oxy-fuel coating during heat input and particle impact is simulated to the maximum degree, and deformation compensation of the sheet type part obtained after coating spraying is achieved. The method effectively solves the problem that deformation offset compensation of the high velocity oxy-fuel sheet type part through methods such as metal plate, heat treatment and shot blasting are adopted for is difficult, and high velocity oxy-fuel sheet type part deformation compensation is achieved.

The invention discloses an electric connector capable of improving signal quality, and belongs to the technical field of electric connectors, the electric connector capable of improving signal quality comprises an electric connection socket and an electric connection plug, the electric connection socket and the electric connection plug are respectively provided with an outer sleeve and a matching sleeve, and the bottom wall of the inner cavity of the outer sleeve is fixedly connected with a positioning cylinder; two limiting plates are arranged on the outer surface of the matching sleeve in an annular array mode, and two limiting mechanisms used for limiting rotation of the limiting plates are arranged on the side wall of an inner cavity of the outer sleeve in an annular array mode. According to the scheme, the electric connection plug and the electric connection socket can be conveniently plugged through the limiting mechanism, plugging in some narrow and special places is facilitated, the labor intensity is reduced, and the working efficiency is remarkably improved; and meanwhile, by fixing the fixed seat, the situation that the electric connection plug is separated from the electric connection socket due to pulling or external factors in the subsequent use process can be prevented, the subsequent use effect can be ensured, and the signal connection quality is improved.

The invention discloses an air gap magnetic core burr removing mechanism. The air gap magnetic core burr removing mechanism comprises an air source, a ceramsite release tank, a burr removing cavity, aceramsite recovery tank and a ceramsite recovery and regeneration device; the air source is connected with a release tank air inlet of the ceramsite release tank through a first guide pipe; the burrremoving cavity comprises an upper cavity and a lower cavity; a removing cavity air inlet and a removing cavity air outlet are respectively formed in the two ends of the lower cavity; a ceramsite tankexhaust port of the ceramsite release tank is connected with the removing cavity air inlet through a second guide pipe; the removing cavity air outlet is connected with a recovery tank air inlet of the ceramsite recovery tank through a third guide pipe; and a waveform curve structured combined groove is formed in the air gap relative position of an air gap magnetic core in the burr removing cavity in the lower cavity. The air gap magnetic core burr removing mechanism uses a production line process device for replacing a traditional file manual burr removing mode, so that the manpower is saved, the labor cost is reduced, the burr removing efficiency can be improved by above 3 times, and the process efficiency is greatly improved.

The invention discloses a fine sand recycling and dewatering integrated machine. The fine sand recycling and dewatering integrated machine comprises a stirring mechanism, a conveying mechanism and a dewatering mechanism; the stirring mechanism comprises a barrel, a stirring shaft, spiral stirring blades and a motor; a barrel cover is installed on the barrel, a feeding hopper is arranged on the barrel cover, the stirring shaft is installed in the barrel, and the spiral stirring blades are welded to the outer wall of the stirring shaft; the motor is installed on the barrel cover and is in transmission connection with the stirring shaft; a discharge hole is formed in bottom of barrel; the conveying mechanism comprises a supporting frame, a conveying wheel and a conveying belt; the conveying wheel is fixed to the supporting frame, and the conveying belt is wound around the conveying wheel; and a plurality of through holes are evenly distributed in the conveying belt, a fine filter screen is installed on the inner side of the conveying belt, and the conveying belt is located under the discharging hole. The fine sand recycling and dewatering integrated machine is novel in structural design and can realize quick cleaning, water filtration and dehydration of fine sand, and the subsequent use effect of the fine sand can be ensured.

The invention discloses an atmosphere lamp for environmental art design and a using method thereof.The atmosphere lamp comprises a supporting rod, a sliding sleeve, a fastening bolt and a rotating rod, the sliding sleeve is arranged on the supporting rod, the fastening bolt is arranged on one side wall of the sliding sleeve, and a concave cavity is formed in the bottom end of the side wall of the sliding sleeve; and a connecting shaft is mounted in the concave cavity. The device has the beneficial effects that the connecting shaft, the rotating rod, the fastening screw and the supporting base are arranged, in the using process of the device, the connecting shaft is rotated to drive the rotating rod to rotate, then the supporting angle of the rotating rod is adjusted, after adjustment is completed, the connecting shaft is fixed through the fastening screw, and then the supporting base makes contact with the ground; in this way, the stability of the device during use is improved by increasing the supporting area of the device, the device is prevented from toppling over due to external force, the subsequent use performance of the device is guaranteed, the practicability of the device is improved, and the service life of the device is prolonged.