35results about How to "No need to take out" patented technology

The invention relates to an immersed type on-line cleaning method and device for a slab ceramic membrane. The invention aims to provide the method which can be used for cleaning the slab ceramic membrane in an in-situ or online manner without separating the ceramic membrane and a reactor, and the method has the characteristics of high membrane flux recovery speed, low energy consumption, high cleaning efficiency, low operation cost and automatic control. The provided device has the characteristics of simple structure and convenience in use. According to the technical scheme, the immersed type on-line cleaning process for the slab ceramic membrane comprises the following steps in sequence: (1) turning on on-line cleaning; (2) back-flushing a liquid phase; (3) back-flushing gas and liquid in a combined manner; and (4) finishing the on-line cleaning. The immersed type online cleaning device for the slab ceramic membrane comprises an aeration pipeline and a control system, wherein the on-line cleaning device further comprises a liquid-phase back-flushing system; the liquid-phase back-flushing system is assorted with a back-flushing pump and is communicated with the aeration pipeline through a pipeline; a cleaning agent preparation device is communicated with the liquid-phase back-flushing system through a pipeline.

The invention provides a biological culture device based on a hemodialyzer. The biological culture device comprises the hemodialyzer, a circulating pump, a swing weighing device, a sample collecting and storing device, a medicine-dosing device and a culture bag. The culture bag comprises a main culture bag and an auxiliary culture bag. The main culture bag is connected with the two ends inside a hemodialyzer main body to form a main circulation loop, and the auxiliary culture bag is connected with the two ends outside the hemodialyzer main body to form an auxiliary circulation loop. The sample collecting and storing device and the medicine-dosing device are connected with a pipe between the main culture bag and the hemodialyzer. The biological culture device is a cell or bacterium culture device which can monitor culture conditions, keep the monitor culture conditions stable, perform automatic liquid adding and sample, can simulate medicine concentration changes and is based on the hemodialyzer.

An adjusting structure of a refrigerator storage rack comprises a door body and the storage rack. The storage rack is arranged on the door body. Two adjusting mechanisms are symmetrically arranged on the two sides of the inner wall of the door body correspondingly. Each adjusting mechanism is provided with a sawtooth structure with a plurality of tooth parts. An adjusting hook is movably arranged on the storage rack and acts on or is separated from the tooth parts. In the positioned state, the adjusting hook acts on the one or more tooth parts; and in the adjusting process, the adjusting hook is separated from the tooth parts, and the storage rack slides relative to the door body. By arranging the sawtooth structure on the door body and arranging the adjusting hook on the storage rack, the adjusting hook is buckled with the tooth parts on the sawtooth structure, vertical adjusting and positioning of the storage rack are achieved, the adjusting amplitude of the storage rank is small, the number of adjusting levels is large, adjustment can be conducted precisely according to requirements, the adaptability is high, and the space area of the door body is sufficiently and effectively utilized; and in the adjusting process, an operator just needs to operate the adjusting hook, vertical moving and adjustment of the storage rack can be achieved easily and conveniently, and the storage rack does not need to be taken out.

The invention discloses a device and method for continuously producing a high-adhesive-force aluminized film, and belongs to the technical field of flexible packaging base material films. The device is composed of an unwinding roller (1), a tension roller (2), a sputtering chamber (3), a film coating chamber (4), a winding roller (5), auxiliary water way, circuit and gas way systems and an auxiliary vacuum system. The method comprises the steps that uniform-speed film coating is carried out on a flexible base material under the drive of the unwinding roller (1) and the winding roller (5), the flexible base material is provided with a buffer layer in a sputtered and deposited mode when passing through the sputtering chamber (3), and the flexible base material with the buffer layer deposited is subjected to aluminum film deposition when passing through the film coating chamber (4). According to the device and the method, continuous operation can be achieved, the buffer layer sputtering process and the aluminizing process are completed in the same system, the flexible base material does not need to be taken out in the operation process, industrial continuous production is promoted, and the production efficiency can be greatly improved.

The invention discloses an anti-deformation process for hot-melting socket welding of a thin-wall plastic pipe. The anti-deformation process comprises the following step of: step 1: conducting preparatory work; and step 2, hot-melting socket: simultaneously heating and melting the outer surface of the end part of an inner pipe and the inner surface of the end part of an outer pipe by using a heating tool, and mutually inserting the end parts of the inner pipe and the outer pipe after the surfaces are melted, and then a flattening mechanism is pushed to the outside of the outer pipe connectingend to flatten the end of the outer pipe, the fusion end of the inner pipe and the fusion end of the outer pipe can be solidified after 15-20 seconds, and pipeline connection is completed. The invention relates to the technical field of pipeline installation. According to the anti-deformation process for hot-melting socket welding of the thin-wall plastic pipe, a hard lining is arranged to supportthe inner wall of the inner pipe, so that inward collapse of the pipe during hot-melting welding can be avoided, the whole lining is made of a water-soluble material, and the lining can be graduallydispersed by water and dissolved in water during later used. The inner diameter of the inner pipe is not reduced due to the thickness of the inner pipe, the flow speed of water flow is not affected, the supporting effect is good, the lining does not need to be taken out, and using is convenient.

The invention relates to the field of cell culture, and particularly discloses an efficient pig raising method and culture system capable of improving the maturation rate of oocytes. The system comprises a carbon dioxide incubator and a control panel. A sliding plate is arranged in the carbon dioxide incubator, and a group of culture dishes are arranged in the sliding plate. Liquid supplementing assemblies are arranged inside and outside the carbon dioxide incubator, and a liquid discharging assembly is arranged inside the carbon dioxide incubator. The control panel is mounted on the outer side of the carbon dioxide incubator, and a timer is mounted on the outer side of the carbon dioxide incubator. According to the invention, the replacement of an oocyte culture solution is conveniently and automatically completed, the workload of researchers is reduced, meanwhile, the culture environment of the oocytes cannot be changed, the observation and recording of the culture condition of the oocytes are also very convenient, and the method and the system are convenient to popularize and use.

The invention belongs to the technical field of wastewater treatment and specifically discloses a wastewater efficient treatment technology. The wastewater efficient treatment technology comprises thefollowing steps: (1) conveying wastewater into a heat energy utilization device and heating, and then conveying the wastewater into a steam utilization device and heating; (2) conveying the wastewater in the steam utilization device into a heater, heating the wastewater to a boiling state through the heater, discharging steam, obtained by heating through the heater, through a steam-liquid separation device, and carrying out pressurizing and temperature rising treatment on the output steam; and keeping the residual wastewater in the steam-liquid separation device, and recirculating the wastewater in the steam-liquid separation device into the steam utilization device; (3) introducing the steam into the steam utilization device and heating the wastewater, and converting the steam into high-temperature distilled water; (4) introducing the high-temperature distilled water into the heat energy utilization device and heating the wastewater; and (5) discharging a concentrated solution. Whenthe technology is used for treating the wastewater, electroplating rinsing water is effectively treated, and meanwhile, the heat circulation utilization and heat efficiency are improved; and a lot ofenergy sources and operation cost are saved.

The invention relates to the technical field of medical apparatus and instruments, and specifically discloses a composite fiber including a polyamide 6 fiber core and a poly(methyl methacrylate-co-N-vinyl pyrrolidone) polymer cladded and compounded on the surface of the polyamide 6 fiber core. The invention also discloses a preparation method of the composite fiber and an orthopaedic strapping line prepared from the composite fiber. The composite fiber is a composite fiber material having the advantages of sufficient tensile strength, good elasticity, good toughness, good plasticity, and good biocompatibility. The surface cladding layer can increase the friction force of the fiber, has hydroscopicity, and can absorb tissue fluid. When the orthopaedic strapping line obtained from the composite fiber is used for strapping and fixing, elastic flexible fixation is formed, stress shielding cannot be produced, and the periosteal blood movement is not affected; the product is easily tied into a knot, cannot slip, can be implanted for a long term without taking out the strapping line, and is quite applicable in adjuvant therapy of orthopedics.

The invention provides visual interventional anesthesia equipment. The visual interventional anesthesia equipment comprises an outer sleeve; a miniature camera is fixedly arranged at the end, away from an outer limiting ring, of the outer sleeve; a cleaning plate is fixedly arranged on the side face of the side, away from the outer limiting ring, of a rotary sleeve; an inner catheter is movably arranged in a tube cavity of the rotary sleeve; the outer sleeve is movably arranged in a notch formed in a transverse plate, a magnet block is embedded in the sliding rod, and a third electromagnet is fixedly arranged in the mounting groove; teeth are fixedly arranged on the sliding rod, a gear rod is hinged to the side wall of the inverted-T-shaped pipe, and a T-shaped block is arranged below a cam; and a compression ring is fixed at the bottom of the T-shaped block. According to the visual interventional anesthesia equipment, the miniature camera can be cleaned in the interventional anesthetic injection process, after injection, the compression ring can be automatically pressed downwards to press a wound for hemostasis, the miniature camera can be protected against collision and extrusion after use, and the visual interventional anesthesia equipment is quite worthy of popularization.

The present invention is a distance measuring device with a mobile power supply, comprising an instrument body, the front end of the instrument body is fixed with a distance measuring component, and the distance measuring component includes an optical transmitter and an optical receiver for measuring distance, located in the The front end surface of the instrument body near the distance measuring component is also provided with a control button for adjusting the parameters in the distance measuring component, and the upper end surface of the instrument body is provided with a display for displaying the distance measurement result. A battery slot for installing batteries is also provided in the upper end surface of the battery. The beneficial effects of the present invention are: the design is used to measure the distance between the object to be measured and the main body of the instrument through the light transmitter and the light receiver in the distance measuring component, the measurement result is presented in the display, and the staff can It is very intuitive to read data; in addition, the main body of the instrument is powered by a mobile power source, that is, a battery, which avoids the trouble of taking off long wires to find a suitable fixed power source.

The invention relates to a clothes rack. The clothes rack comprises a clothes rack and is characterized in that the clothes rack is of frame shape; a hollow cylinder with an opening at the upper end is arranged at the center of the bottom of the frame shape and a camphor ball or an air freshener is embedded in the hollow cylinder. The clothes rack provided by the invention has the following advantages that: the camphor ball or the air freshener is put in the hollow cylinder at the center of the clothes rack so that the camphor ball does not contact the clothes; therefore, the camphor ball is not needed to be taken out during wearing the clothes again so that convenience is obtained in use. Meanwhile, the consumption situation of the camphor ball can be checked only by opening the clothes.

The invention provides a weighing medicine box. The weighing medicine box comprises an outer box with an open top, wherein the top of the outer box is covered with a box cover, the box cover is rotatably pivoted with the outer box, the box cover is connected with the outer box through a switch device, the switch device can control the opening and closing of the box cover, a weighing sensor is arranged on a bottom plate of the outer box, a tray is arranged on the weighing sensor, the tray is provided with an object-containing box, lifting devices are separately arranged between the outer wallsof two ends of the object-containing box and the inner walls of two ends of the outer box, and the lifting devices are connected with the box cover and the outer box. According to the weighing medicine box, through the lifting devices, when the box cover is opened, the object-containing box is separated from the tray, and when the measured medium is taken from the object-containing box at the time, the force received by the object-containing box cannot be transmitted to the tray and the weighing sensor, thus the inaccurate weighing caused by repeated stress of the weighing sensor is directly avoided; and in addition, when the object-containing box is separated from the tray, the weighing sensor can be conveniently calibrated without taking out the measured medium in the object-containing box, so that the calibration operation is very convenient.