34results about How to "Good collection effect" patented technology

The invention provides a non-contact ultrasonic testing method and belongs to the field of ultrasonic vibration testing. The method is characterized in that high-voltage pulses or alternating voltage is adopted to excite high-frequency vibration of a non-contact focusing probeand further to induce sound waves to be transmitted out, sound wave radiation energy is focused, focused sound waves are emitted to a shot point of a tested geologic model, ultrasonic waves are generated on the shot point and transmitted to the interior of the tested geologic model, simultaneously a detection point of the tested geologic model is detected to obtain voltage signals, and the voltage signals are converted to digital signals and transmitted to a computer to be processed. The non-contact ultrasonic testing method solves the problem of various normal geologic model simulation methods, can perform large-scale multipoint non-contact ultrasonic detection for complex surface models and meets special requirements of modern geophysical prospecting fine simulation.

The invention discloses a tail gas collecting and exhausting device for automobile assembly lines, which comprises automobile conveying plate chains arranged on the indoor ground, wherein a section of tail gas collecting and air exhausting channel with an upper opening is arranged between the automobile conveying plate chains; a grating plate is covered on the upper opening of the tail gas collecting and air exhausting channel; exhaust holes are formed on the wall and/or the bottom of the tail gas collecting and air exhausting channel; the exhaust holes are connected and communicated with an inner exhaust pipe; an exhaust blower is connected on the inner exhaust pipe; the gas outlet of the exhaust blower is connected with an outer exhaust pipe; the outer exhaust pipe is arranged outside; and an automobile tail gas collecting chamber cover with two open ends is arranged on the ground of the tail gas collecting and air exhausting channel. Because the chamber type collecting chamber cover is adopted, the blowing quantity of the blower can be greatly reduced, and simultaneously, the emission of automobile tail gas is effectively controlled. The invention well ensures that the air outside the chamber type collecting chamber cover can not be polluted, and simultaneously, the power of the blower is greatly reduced, thereby achieving the purpose of saving energy sources.

The invention discloses a method and system for detecting an industrial fault. The method comprises the steps of (S10) collecting sensor data outputted by a sensor through data acquisition channels which comprise an analog signal acquisition channel and a digital signal acquisition channel, (S20) analyzing whether the collected sensor data is abnormal or not according to a preset simulation characteristic signal, a preset digital characteristic signal, preset analog correlation characteristic information and preset digital correlation characteristic information, (S30) emitting alarm information when the sensor data is abnormal, and/or sending abnormal sensor data to an equipment maintenance terminal, uploading the collected sensor data to the server and storing the data, and returning to the step (S10), otherwise returning to the step (S10). Through the method and the system, whether the sensor is failed or not can be accurately inspected, and the accurate positioning of the fault is realized.

The invention discloses an information acquisition device mounting base. The information acquisition device mounting base comprises a mounting plate and a mounting part arranged on the mounting plate. The mounting part comprises a rotary wheel seat and a rotary frame, wherein the rotary wheel seat is provided with a circular-ring-shaped rotary groove, and the side wall face of the rotary groove is provided with multiple tooth grooves; the rotary frame is provided with a rotary wheel, and the rotary wheel is provided with at least one anti-rotating part; the anti-rotating part comprises a limit plate and a spring; the rotary wheel is provided with a spring groove; a locating rod is further arranged on the rotary frame in a threaded connection mode; the locating rod comprises a threaded section, a variable-diameter section and an equal-diameter section; the center of the rotary wheel is provided with a threaded hole, the side face of the limit plate is a smooth face, and the limit plate protrudes relative to the side face of the rotary wheel. The information acquisition device mounting base is simple in structure and convenient to process and manufacture, an operator can adjust the facing direction of the rotary frame conveniently and easily, the facing direction of a camera can be adjusted by any tenderfoot, the optimal shooting or information recording effect can be achieved conveniently, and meanwhile the adjustment range of the facing direction of a reading device is large.

Technical problems to be solved are that the collection effect is poor, the surface water is difficult to sample, the accuracy of the river water detection result is low and the working efficiency islow in the existing surface water sample collecting device for river water detection. In order to solve the technical problems, the invention provides a surface water sample collecting device for river water detection. The surface water sample collecting device for river water detection comprises a push cart, electric rollers, a supporting rod, a slide block, a base, a first button, a first bracket, a first motor, a left bearing seat, a right bearing seat, a second bracket and so on; the electric rollers are horizontally arranged at the top of the push cart at equal intervals; the supporting rod is vertically arranged on the front side of the push cart; and the upper end of the supporting rod is connected with the slide block. According to the surface water sample collecting device for river water detection, the surface water sample of the river water is collected by using a conical barrel; and a conical weight block is arranged at the bottom of the conical barrel.

The invention discloses an elderly patient excrement collection nursing device. The device includes a nursing seat, supporting legs arranged at the lower end of the nursing seat, a backrest arranged on the rear side of the upper end of the nursing seat, a toilet hole formed in the nursing seat, and a telescopic flushing structure arranged on the rear side of the interior of the nursing seat and communicated with the toilet hole. An excrement collecting box is detachably connected to the lower end of the toilet hole through a pipeline, a water storage structure communicated with the telescopicflushing structure through a guide pipe is arranged on the backrest, handles movably connected with the backrest are arranged on the two sides of the backrest, and switches electrically connected withthe telescopic flushing structure are arranged on the handles; the device is simple in structure, convenient to operate, high in practicability and good in excrement collecting effect on the elderlypatient, the patient can be effectively nursed in time, infection is prevented, and the health of the elderly patient is protected.

The invention discloses a lopper hook. The lopper hook has a simple structure and utilizes a telescopic pole to extend a work distance. A hook body adopts hook blade design and is a cutter and is also a hook. A collector uses arm force to rotate and pull so as to complete work, the remote operation is simple and convenient, and branches of tall arbors and cliff epiphytes can be conveniently and effectively collected, so that the lopper hook can be completely competent to collect remote branches and the cliff epiphytes. The collecting effect is good, and the problem that a lopper machine cannot carry out very long-distance collection can be solved. The lopper hook adopts split design and can be dismantled into the telescopic pole, a connecting device and the hook body to be respectively taken in when not in use, so that the lopper hook is conveniently carried.

The invention discloses waste collection equipment for a silk drawing production line. The waste collection equipment includes a collection box. A feed inlet is fixedly formed in the top end of the collection box, and an inner thread is arranged on the inner wall of the feed inlet, wherein the internal thread arranged on the inner wall of the feed inlet is matched with an external thread externally connected with a waste discharge port. The feed inlet is cylindrical. A drawer box is arranged at the bottom of the collection box in penetrating and inserting modes. Door bodies are hinged to the side surface of the collection box, and a locking piece is arranged between the door bodies. Supporting plates are arranged on the front side and the back side of the top of the inner wall of the collection box, and a partition plate is placed between the top ends of the two supporting plates. A plurality of through holes are formed in the middle part of the top end of the partition plate. The internal thread arranged in the circular feed inlet is matched with the external thread externally connected with the waste discharge port, so that the waste discharge port of the silk drawing productionline is well sealed, and the waste collection effect of the silk drawing production line is good; and drawn wires in a part of waste can be collected and recycled, so that waste of the remaining drawnwires is avoided.

The invention discloses a separation and collection system and method for solid pollutants in a solid-liquid mixed solution. The system includes: a solid pollutant separation device, which mainly comprises a screen mesh; a screened garbage collection subsystem, which mainly comprises a solid pollutant flushing device for flushing solid pollutants separated by the solid pollutant separation device, a driving device of the solid pollutant flushing device, and a garbage storage device for storing the screened solid pollutants. The separation and collection system for solid pollutants in the solid-liquid mixed solution provided by the invention has the characteristics of simple structure and low cost, and the making cost is lowered by 50%-70% than ordinary vibrating screens. The screened garbage collection system adopted by the separation and collection system for solid pollutants in the solid-liquid mixed solution provided by the invention successfully solves the problems that planar screen garbage separation has large labor cost and the vibration screen cannot guarantee the screened garbage collection effect, and has excellent separation and collection effects in practical application.