56results about How to "Easy to observe clearly" patented technology

The invention relates to a supersonic flame spraying system. The supersonic flame spraying system comprises a control cabinet, an execution system, a control circuit, a group of tanks, a cooling water machine, a powder feeder and a spraying gun, wherein a display interface is arranged at the upper side of the front end of the control cabinet, and a control interface is arranged at the lower side of the front end of the control cabinet; the execution system is arranged at the upper part inside the control cabinet, and the control circuit is arranged at the lower part inside the control cabinet; the group of tanks is connected with the execution system by virtue of pipelines, the cooling water machine is connected with the spraying gun by virtue of a pipeline, one side of the powder feeder is connected with the execution system by virtue of a pipeline, the other side of the powder feeder is connected with the spraying gun by virtue of a pipeline, and the spraying gun is connected with the execution system by virtue of a pipeline. The supersonic flame spraying system has the advantages of reasonable structural design, easiness in operation and control and high safety performance, automation degree is high, manpower is saved, hydrogen is effectively prevented from refluxing, and personal safety of an operator is guaranteed.

The invention relates to a convenient-for-observation intelligent traffic signal lamp with a warning function. The lamp comprises a base seat, a support column, a lamp arm, a signal board, a shieldingmechanism and a plurality of warning mechanisms. The shielding mechanism comprises a shielding board, a vertical rod, a cross rod, a support rod, a sliding block and a translating component; the warning mechanism comprises a warning component and a cleaning box; the warning component comprises fluorescent paper, a glass shell and two sealing plates; a cleaning ring, a plurality of telescopic components and a plurality of cleaning components are arranged in the cleaning box; in the convenient-for-observation intelligent traffic signal lamp with the warning function, sunlight is prevented fromshining on a back side of the signal board via the shielding board through the shielding mechanism, and people can be prevented from dazzling feeling when observing the signal lamp. Moreover, the fluorescent paper on the warning mechanism emits light at night, sending warnings to people on a road; the cleaning components are used to keep the surface of the glass shell clean, so that people can observe the light emitted by the fluorescent paper, the support rod can be prevented from being damaged via collision, and therefore equipment can be protected.

The invention relates to the technical field of hydraulic engineering, in particular to a water gate water level detection device. The water gate water level detection device comprises an elevated stage, a second electric telescopic rod is fixed to the upper surface of the elevated stage, a second output shaft is in slide connection with the upper end of the second electric telescopic rod, and a motor is fixed to the inner side wall of a motor cover which is welded to one end, away from the second electric telescopic rod, of the second output shaft. The motor is in rotational connection with abase through an output shaft. In water gate water level detection, the second output shaft slides to a highest position, then the motor is connected with an external power source, the motor output shaft drives a first electric telescopic rod, a water gauge and the like to rotate centering on the motor, then the first electric telescopic rod retracts or stretches, a water level value of a specified position can be measured, measuring around a certain position and averaging can be realized, and accordingly accuracy in water level detection can be improved.

The invention relates to an electric power meter with convenient assembly and disassembly and clear observation, which comprises a display plate, a meter shell, a protection cover and four mounting mechanisms, wherein the protection cover is internally provided with a cleaning mechanism; the meter shell is provided with a display screen and a plurality of keys; the mounting mechanism comprises a fixing plate, a connection rod and two mounting assemblies; the mounting assembly comprises a fixing pipe, an insertion rod, an insertion ring and a fixing unit; the fixing pipe is internally providedwith a pressing plate and a first spring; the cleaning mechanism comprises a lifting plate, a translation assembly, a translation plate, a cleaning assembly and two lifting assemblies; the cleaning assembly comprises a cleaning block, a second spring and two directional units; and the directional unit comprises a directional rod and a directional pipe. According to the electric power meter with convenient assembly and disassembly and clear observation, the display plate and the meter shell can be connected conveniently through the mounting mechanisms, assembly and disassembly of the meter canbe more convenient and quicker, and besides, a protection frame is cleaned by the cleaning mechanism in wet weather, and the user can thus clearly observe the contents on the display screen, thus improving the practicability of the device.

The invention discloses a preparation method of microscope lens oil capable of transparentizing a microporous filter membrane. According to a refraction coefficient of a microscope lens, membrane transparent liquid with the refraction coefficient which is the same as or similar with the refraction coefficient of the microscope lens is selected as the lens oil; meanwhile, in a process of detecting components intercepted by the microporous filter membrane, the lens oil is added into the microporous filter membrane, so that the microporous filter membrane has a transparent state; a material of the microporous filter membrane has a transparent material property; the prepared microporous filter membrane is at a non-transparent or semi-transparent state; the error between an refraction index of the lens oil and the refraction index of the material of the microporous filter membrane is no more than + / -10 percent. The invention aims at providing the preparation method of the microscope lens oil capable of transparentizing the microporous filter membrane; one type of liquid is prepared and a non-transparent microporous filter membrane is changed into a completely transparent microporous filter membrane; the liquid is also used as the lens oil in an oil lens observation process and an unprecedented convenient and effective novel method is provided for morphological detection.

The invention relates to an economical quantitative non-invasive silicious dust-induced pulmonary fibrosis occupational disease mouse model establishing method and preparation device. The invention relates to processes of intubation needle manufacturing, mouse fixing device manufacturing, mouse tracheal intubation operation and the like in a silicosis fibrosis model. Specifically, each mouse is fixed on a self-made mouse fixing plate after being anesthetized, the glottis is exposed, and an SiO2 suspension is quantitatively dripped into the trachea of the mouse by using a self-made trachea cannula needle. Intubation is conducted once every 5-7 days for one month, and the silicosis fibrosis occupational disease model is successfully established. The lung tissue of the mouse is taken for lung morphology and pathology analysis, and the result proves that the method is simple to operate and low in cost, the success rate of the silicosis fibrosis occupational disease mouse model is high, and the fibrosis degree is progressive. The invention provides a good experimental animal model for further research on the pathogenesis of the silicious dust-induced pulmonary fibrosis and drug screening.

The invention relates to a medical instrument and particularly provides an electric coagulation hemostat. The electric coagulation hemostat comprises a shell, a hemostasis probe is arranged on one side of the shell, a sweat-absorbent sleeve sleeves the shell and comprises a sweat-absorbent sticker, a sweat-absorbent tube and a sweat-absorbent chamber, an illuminant is fixed to one side of the sweat-absorbent sleeve and comprises a shell and an LED lamp, the shell is provided with a sliding groove comprising clamping edges on two sides, saw-shaped teeth are formed on the brims of the clamping edges, an elastomer, a supporting piece and the LED lamp are arranged in the sliding groove, a press switch is fixed on the surface of the LED lamp and comprises a first press block, a second press block and a third press block which are connected fixedly sequentially, the first press block is disposed in the sliding groove, the width of the second press block is smaller than the minimum distance between the clamping edges, and the third press block exposes over the sliding groove. The electric coagulation hemostat has the advantages of simple structure, convenience in operation, less proneness to slipping, brightness, high safety and capabilities of absorbing sweat and avoiding surgery misoperation.

The invention relates to a screw pump metal stator welding whole-set equipment system. A front support frame and a rear support frame are separately arranged at the front and the rear of the surface of a machining tool body; clamping positioning racks are symmetrically arranged on two sides of the machining tool body; a first sleeve and a second sleeve are movably mounted in the middles of the front support frame and the rear support frame separately in the transverse direction through a first bearing and a second bearing; a motor is mounted on the top of the front support frame; an output end of the motor is connected with a driving belt pulley through a speed reducer; a first rotating plate and a second rotating plate are separately mounted on opposite side surfaces of the front support frame and the rear support frame; a first chuck and a second chuck are separately arranged on the first rotating plate and the second rotating plate; a welding rack is arranged at a position which is close to the middle of the machining tool body; and a laser welding machine is further mounted on the top of the welding rack. By the technical scheme, the screw pump metal stator welding whole-set equipment system which is accurate in welding and positioning, high in welding speed, high in depth, small in weld joint thermal stress and small in thermal deformation can be provided.

The invention relates to the technical field of measurement, in particular to a method for accurately measuring the aperture of an air film hole of a hot end component coated with a thermal barrier coating. A mixture of silicone rubber and a silicone rubber curing agent is adopted as a replica agent, a 3D replica sample coated with thermal barrier coating and having complete air film holes can be obtained, and the shape and size of the 3D replica sample are observed and measured under a laser confocal microscope. The method is high in replica precision, the original size of the air film hole and the shape of the hole diameter reduction part of the air film hole caused by coating of the thermal barrier coating can be conveniently and clearly observed, and size measurement is accurate and simple. Meanwhile, the method is simple and convenient in operation process, short in detection period and low in cost, does not need to damage parts, and is particularly suitable for field inspection of large-size hot end parts.

The invention provides a safety door assembled with an image monitoring system, which comprises an image taking device, a main circuit board and a display unit, wherein the image taking device is arraThe invention provides a safety door assembled with an image monitoring system, which comprises an image taking device, a main circuit board and a display unit, wherein the image taking device is arranged on the outer side of the safety door for taking images of scenes outside the door; the main circuit board is embedded in the door and comprises an image processing circuit which is used for procenged on the outer side of the safety door for taking images of scenes outside the door; the main circuit board is embedded in the door and comprises an image processing circuit which is used for processing the original images taken by the image taking device; and the display unit is arranged on the inner side of the safety door and is used for displaying the images which are processed by the imagessing the original images taken by the image taking device; and the display unit is arranged on the inner side of the safety door and is used for displaying the images which are processed by the image processing circuit and contain visitor information. The safety door can make an observer inside the door observe the scenes outside the door conveniently and clearly under the condition of ensuring tprocessing circuit and contain visitor information. The safety door can make an observer inside the door observe the scenes outside the door conveniently and clearly under the condition of ensuring the safety, and has the advantages of complete functions, safety and reliability.he safety, and has the advantages of complete functions, safety and reliability.

The purpose of the present invention is to solve the problem of data sorting for accountants, and discloses a data sorting rack for accountants, including a hood, a support rod is fixedly installed on the upper side of the hood, and a mounting rod is fixedly installed on the top of the support rod. block, the upper side of the installation block is fixedly installed with a crossbar, the upper surface of the crossbar is evenly installed with a connecting strip, the front side of the hood surface is installed with a mounting strip, and the installation strip and the hood are fixedly installed with Connecting frame, lighting lamps are evenly installed on the mounting bar, an elastic band is connected to the underside of the hood, a collar is arranged under the hood, a connecting plate is fixedly installed in front of the collar, and the surface of the connecting plate is Jack holes are uniformly arranged, and the lower surface of the connecting plate is symmetrically installed with a stop bar. The present invention realizes the wearing and supporting of the device through the hood, the loop and the collar, and then uses the setting of the connecting strips to facilitate the construction of a plane, so as to arrange the data in advance and improve the work efficiency of tax officials.

The invention relates to a supersonic flame spraying system. The supersonic flame spraying system comprises a control cabinet, an execution system, a control circuit, a group of tanks, a cooling water machine, a powder feeder and a spraying gun, wherein a display interface is arranged at the upper side of the front end of the control cabinet, and a control interface is arranged at the lower side of the front end of the control cabinet; the execution system is arranged at the upper part inside the control cabinet, and the control circuit is arranged at the lower part inside the control cabinet; the group of tanks is connected with the execution system by virtue of pipelines, the cooling water machine is connected with the spraying gun by virtue of a pipeline, one side of the powder feeder is connected with the execution system by virtue of a pipeline, the other side of the powder feeder is connected with the spraying gun by virtue of a pipeline, and the spraying gun is connected with the execution system by virtue of a pipeline. The supersonic flame spraying system has the advantages of reasonable structural design, easiness in operation and control and high safety performance, automation degree is high, manpower is saved, hydrogen is effectively prevented from refluxing, and personal safety of an operator is guaranteed.

The invention provides an intelligent computer teaching device for distance education, which relates to the technical field of intelligent education, and comprises a lifting plate fixing frame fixedly installed on a classroom wall. There are two lifting plate fixing frames in total, and the two lifting plates The fixing frame is fixed on the classroom wall in parallel, and the two lifting plate fixing frames fixed on the classroom wall are upright on the ground. The sunken slideway is equal in length to the inner side wall of the lifting plate fixing frame; the present invention is provided with an extensible display screen on the front side walls of the first lifting plate and the second lifting plate, which is convenient for the lecturer to adjust the display screen and the students. The distance between them is adjusted by the lecturer standing on the podium to adjust the distance of the display screen, so that the display screen moves forward, and the content of the display screen is closer to the students, making it easier for students to see the content in the display screen, improving The effect of students watching in distance education.