30results about How to "Ready for use" patented technology

Extravascular system packaging systems are adapted to facilitate opening of the package and to facilitate one or more auxiliary uses of the packaging systems. Auxiliary uses include the use of at least a portion of the packaging system as a pre-insertion table and as a temporary disposal receptacle. In its use as a pre-insertion table, the packaging system is adapted to provide a stable temporarystorage tool where the extravascular system is readily accessible to the medical practitioner. In its use as a temporary disposal receptacle, the packaging system is adapted to provide a stabilized receptacle adapted to temporarily receive a deployed needle assembly until the needle assembly can be properly disposed of in a sharps container.

The invention discloses a drying device used for a kit. The drying device comprises a bottom plate, two fixing plates are symmetrically and fixedly connected to the bottom plate, a reciprocating screw rod and a rotating shaft which are transversely arranged are arranged between the two fixing plates, each fixing plate is rotationally connected with the reciprocating screw rod and the rotating shaft, a sliding sleeve is connected to the reciprocating screw rod through threads, a fixing block is fixedly connected to the sliding sleeve, and a baking lamp used for drying the kit is arranged on the fixing block. According to the drying device used for the kit, in the back-and-forth moving process of the baking lamp arranged below the fixing block, drying can be carried out on different parts of the kit, an air blower on the bottom plate can continuously blow air to the kit, and therefore the drying speed of the kit can be increased, full drying is carried out on the whole kit, the drying position of the kit does not need to be manually changed, the kit is quickly dried, and the kit can be conveniently put into use in time.

The invention relates to the technical field of mechanical processing lathes, and specifically relates to a double-spindle double-cutter-tower lathe. The double-spindle double-cutter-tower lathe comprises a fixed base, first moving mechanisms, second moving mechanisms, a separating plate, third moving mechanisms, a fixing mechanism, a showering and washing mechanism and an impurity removing mechanism, wherein two symmetric first moving mechanisms, second moving mechanisms and third moving mechanisms are provided, so that the processing efficiency of the double-spindle double-cutter-tower latheis improved, and moreover, a first rotating column of a double-cutter tower can freely rotate during process; an idle mechanism can be randomly replaced for processing, and the operation is convenient and quick. According to the double-spindle double-cutter-tower lathe, the showering and washing mechanism is arranged on a third fixed plate and positioned on the top part of the fixing mechanism, so that chips on a fixed workpiece can be effectively flushed and can be timely cleaned; and meanwhile, the temperature decrease effect is effectively realized, so that the service life of the mechanism can be prolonged; and the workpiece can be timely put into use; the chips flushed by the showering and flushing mechanism are collected through a cloth bag, and water is filtered. Therefore, the problem that the environment is polluted by the chips can be prevented; and the chips can be collected and recycled.

Coastal marine geological survey experiment vehicle, the truck box is used as the experimental vehicle, the chassis is equipped with water tanks (1) placed on both sides, there are connecting conduits between the water tanks, the interior of the vehicle box is equipped with instrument racks and test benches, and the door of the box is equipped with electric Hydraulic lifting platform (6). Laboratory equipment includes sea and land positioning system, dual-frequency echo sounder, sea water level, wave, water depth measuring instrument, temperature, salinity, density measurement system, flow velocity, flow direction, sand content measurement, seabed scanner, stratum structure Detection, gravity drilling, mud detector, and experimental equipment are fixed between the layers of the instrument rack with luggage fixing straps, and computers and office conditions are installed at the corners of the carriage. The invention provides a compact mobile laboratory with relatively perfect working conditions, which can meet the needs of shallow seas, tidal flats, land, and islands involving marine hydrology, marine topography, sedimentation, and bottom formations, and seawater and floating mud samples can be collected on site in a timely manner. test.

The invention belongs to the technical field of shield construction, and relates to a gantry crane combined beam device and an installation method. Bailey trusses are taken as a beam body, 609 mm steel supports and I45 steel are taken as beam columns to be connected with an existing concrete structure, and members such as angle steel and the like are transversely fixed with retaining structures toenhance the overall stability of the beam body. In order to ensure that tracks are uniformly transferred to the Bailey trusses, I28 I-steel at spacing of 50 cm are used as distribution beams. The whole beam body is composed of steel structures. The bailey trusses are combined in advance before installation. Other members are blanked in position in advance according to the existing structural dimension. After a shield machine is lowered into the well, installation can be completed in 1-2 days by a crane. The device is convenient, fast and safe, does not affect normal tunneling of the shield machine, enables a gantry crane to be put into use in time, and ensures construction efficiency.

The invention discloses a nitrogen back purging device for a BOG compressor. The device comprises an air inlet pipe, a filter is installed on the air inlet pipe, the air inlet pipe is connected with one end of a first pipeline, the other end of the first pipeline is connected with a filter tank, the filter tank is connected with a dryer through a second pipeline, the dryer is connected with a nitrogen supercharger through a third pipeline, the nitrogen supercharger is connected with a gas storage tank through a fourth pipeline, the gas storage tank is connected with one end of a fifth pipeline, the other end of the fifth pipeline is communicated with the air inlet pipe, the communication part of the first pipeline and the air inlet pipe is arranged at the portion, close to the filter, of an air inlet , and the communication part of the fifth pipeline and the air inlet pipe is arranged at the portion, close to the filter, of an air outlet. The nitrogen back purging device has the advantages that the filter can be purged by nitrogen, a liquid net membrane gathered on the filter is quickly removed, an input end of the BOG compressor can be prevented from being blocked, it is ensured that the BOG compressor can be put into use in time, BOG is recycled in time, and the pressure of an LNG storage tank is effectively controlled.

The invention relates to the technical field of repairing and remanufacturing of mechanical parts, in particular to a smooth shaft wear repairing process. A lathe adopted in the repairing process comprises a fixed base, first moving mechanisms, second moving mechanisms, a separating plate, third moving mechanisms, fixing mechanisms, drip washing mechanisms and impurity removing mechanisms. According to the repairing process, the two symmetrically-arranged first moving mechanisms, the two symmetrically-arranged second moving mechanisms and the two symmetrically-arranged third moving mechanismsare utilized, so that the double-spindle double-turret lathe is realized, moreover, first rotating columns of double turrets can freely rotate in the machining process, different machines can be freely replaced for machining, and the effects of being convenient and fast are achieved; the drip washing mechanisms are arranged in the positions, on the tops of the fixing mechanisms, of third fixing plates so that scraps on a fixed workpiece can be effectively washed off and can be cleared in time, meanwhile, the effect of effective cooling is achieved, and the machine service life is prolonged; and the scraps which are washed off through the drip washing mechanisms are collected by using cloth bags, and water is filtered out so that the scraps can be prevented from polluting the environment and can be recovered and reused.

The present invention relates to a method for producing a ready-for-use camshaft (1) for controlling valves of an internal combustion engine, comprising a carrier shaft (10), on which an end component (11), for example a drive wheel, a phase shifter or a portion of a phase shifter, is arranged, and comprising a plurality of cam elements (12) which are affixed to the carrier shaft (10) in a fixed position, wherein the method comprises at least the following steps: a) providing the carrier shaft (10) and the end component (11), b) joining the end component (11) to the carrier shaft (10), c) grinding at least the carrier shaft (10) in order to form cam seats (13) so that it is ready for use, d) forming a surface profile (14) in a first cam seat (13), e) providing a cam element (12) having ready-for-use properties, f) seating the cam element (12) on the cam seat (13) provided with the surface profile (14), and g) repeating steps d) to f) with a frequency corresponding to a required number of cam elements (12).

The invention belongs to the technical field of shield construction, and relates to a gantry crane combined beam device and an installation method. Bailey trusses are taken as a beam body, 609 mm steel supports and I45 steel are taken as beam columns to be connected with an existing concrete structure, and members such as angle steel and the like are transversely fixed with retaining structures toenhance the overall stability of the beam body. In order to ensure that tracks are uniformly transferred to the Bailey trusses, I28 I-steel at spacing of 50 cm are used as distribution beams. The whole beam body is composed of steel structures. The bailey trusses are combined in advance before installation. Other members are blanked in position in advance according to the existing structural dimension. After a shield machine is lowered into the well, installation can be completed in 1-2 days by a crane. The device is convenient, fast and safe, does not affect normal tunneling of the shield machine, enables a gantry crane to be put into use in time, and ensures construction efficiency.

A method for managing availability of channel for adaptive layer service in asynchronous transmission mode includes adding an availability management unit of AAL2 channel in RNC and setting fault state flag and manual state flag on each AAL2 channel, detecting whether there is hardware fault or software fault on AAAL2 channel or not in real time by management unit, executing an unblocking operation and detecting state flag of AAL2 channel on set time when operation of device is stared, executing relevant blocking / unblocking operation and revising relevant state flag for lifting off fault AAL2 resource in system timely.

The invention provides a biological aerosol negative pressure blocking device for respiratory infectious diseases, and belongs to the field of medical instruments. The mask solves the problem of how to obstruct, capture, filter and kill infectious droplet aerosol generated by breathing of a patient in time, improves the use comfort of the patient, and relieves local pain and swelling feeling generated by long-time wearing of a traditional mask. A mask system of the device is placed on a nursing sickbed and located above the head and neck of a patient, a fan system is connected with the mask system, and a filtering and disinfecting system receives infectious droplet aerosol from the fan system and is responsible for disinfecting and filtering harmful substances in the infectious droplet aerosol. The distance between the mask and the mouth and the nose of a patient can be adjusted according to the figure of the patient, the actual requirements of different people are met, meanwhile, the use comfort of the patient is improved through the non-contact use mode, and local pain and swelling feeling generated after a traditional mask is worn for a long time are effectively reduced.

The invention relates to a method for producing a ready-to-use camshaft (1) for controlling the valves of an internal combustion engine, the camshaft (1) having a carrier shaft (10) and a plurality of cam elements (12), Arranged on the carrier shaft (10) is an end part (11), for example a drive wheel, a phase adjuster, or a part of a phase adjuster, a plurality of cam elements (12) in a positionally fixed manner is attached to a bearing shaft (10), wherein the method comprises at least the steps of: a) providing the bearing shaft (10) and an end piece (11), b) joining the end piece (11) to the bearing shaft (10 ), c) grinding at least the carrier shaft (10) to form the cam seat (13) so as to be ready for use, d) forming a surface profile (14) on the first cam seat (13), e) providing A cam element (12) with ready-to-use properties, f) seating the cam element (12) on a cam seat (13) provided with a surface profile (14), and g) matching the desired cam element ( 12) Repeat steps d) to f) the number of times corresponding to the number.

The invention relates to the technical field of repairing and remanufacturing of mechanical parts, in particular to a smooth shaft wear repairing process. A lathe adopted in the repairing process comprises a fixed base, first moving mechanisms, second moving mechanisms, a separating plate, third moving mechanisms, fixing mechanisms, drip washing mechanisms and impurity removing mechanisms. According to the repairing process, the two symmetrically-arranged first moving mechanisms, the two symmetrically-arranged second moving mechanisms and the two symmetrically-arranged third moving mechanismsare utilized, so that the double-spindle double-turret lathe is realized, moreover, first rotating columns of double turrets can freely rotate in the machining process, different machines can be freely replaced for machining, and the effects of being convenient and fast are achieved; the drip washing mechanisms are arranged in the positions, on the tops of the fixing mechanisms, of third fixing plates so that scraps on a fixed workpiece can be effectively washed off and can be cleared in time, meanwhile, the effect of effective cooling is achieved, and the machine service life is prolonged; and the scraps which are washed off through the drip washing mechanisms are collected by using cloth bags, and water is filtered out so that the scraps can be prevented from polluting the environment and can be recovered and reused.

The invention relates to a high-strength high-toughness grinding wheel ceramic bonding agent and a preparation method thereof. The preparation method comprises the following steps that silicon dioxide, diboron trioxide, aluminum oxide, lithium oxide, sodium oxide, calcium oxide, zinc oxide, barium oxide and titanium dioxide are mixed to obtain a mixture; the temperature of the mixture is raised to 600 DEG C at the temperature raising speed of 6-9 DEG C / min; then the temperature is raised to 1200 DEG C at the temperature raising speed of 3-6 DEG C / min; then the temperature is raised to 1450 DEG C at the temperature raising speed of 2-3 DEG C / min; then heat preservation is conducted; then an SG abrasive is added, heat preservation is continued, and molten liquid is obtained; and after the molten liquid is subjected to water quenching, wet grinding is conducted, then drying, smashing and dry grinding are conducted, the mixture passes through a 200-mesh sieve, and the high-strength high-toughness grinding wheel ceramic bonding agent is obtained. According to the high-strength high-toughness grinding wheel ceramic bonding agent and the preparation method thereof, a preparation method for a ceramic bonding agent is improved with microcrystal toughening and the operation that Al2O3 serves as a network intermediate to enhance a glass network structure as the theoretical basis, the obtained ceramic bonding agent has the characteristics of high strength and good toughness, and the requirements of preparation and usage of a CBN grinding wheel are met.