23results about How to "Quick exchange" patented technology

The embodiment of the invention provides a horizontal type primary-secondary exchange workbench. The horizontal type primary-secondary exchange workbench comprises a workbench base; the working table mother disc is connected with the working table base through a special rotary table bearing; the working table sub-disc is connected with the working table mother disc through a zero point positioning system; the power transmission system is connected with the workbench mother disc and provides a power source; the brake system is connected with the workbench mother disc and provides brake force; the angle feedback system comprises an encoder fixing seat and an angle transmission flange, the encoder fixing seat is connected with the workbench base, the angle transmission flange is connected with an oil way distribution inner ring, and the oil way distribution inner ring is connected with the workbench mother disc; and the oil path and gas path butt joint system is arranged between the workbench base and the workbench mother disc. The power transmission system selects a proper transmission structure according to specific working conditions, the angle feedback system monitors the rotating angle of a workbench mother disc in real time through an angle encoder, and full-closed-loop control is achieved through matched use of a high-precision angle encoder and a bearing special for a rotary table.

The utility model relates to the technical field of bark beetle trapper, specifically relates to a detachable bark beetle trapper and windproof fixing support, include: bark beetle trapper body and collect insect net bag, collect insect net bag is located inside bark beetle trapper body, the side of bark beetle trapper body is provided with the plug -in installation component. The utility model discloses through setting up plug -in installation component and moving out locking assembly, through the plug -in of plug -in half ring's plug -in half ring and the plug -in of moving out groove, the preliminary positioning is realized, the locking is completed to the plug -in groove under the clamping block spring action, and the movable block is cooperated with the clamping block and can push back the clamping block and move the groove and release locking, so that plug -in half ring can realize quick dismounting and installation, and further reach the device without disassembling other components can quickly complete collect insect net bag and change, solve the problem that the net bag needs to be disassembled first in the prior art and lead to low efficiency, improve the effect of convenient use.

The utility model discloses an anti-interference shielding case for deformation detection of a transformer winding, which relates to the technical field of transformer detection equipment and comprises a shielding case main body and a movable door slidably arranged in the shielding case main body. The shielding cover main body, the movable door and the top plate are arranged to form a shielding structure for wrapping the transformer winding, electromagnetic interference of the external environment on the transformer winding can be isolated in the detection process of the transformer winding, the heat conduction copper pipes are arranged in the middle of the top plate, and the heat conduction copper pipes are provided with the horizontal parts and the inclined parts, so that the heat conduction efficiency is improved. The horizontal part can achieve heat exchange with heat in air in the shielding structure through the heat conduction fins on the outer side of the horizontal part, and the inclined part can achieve heat exchange between heat in the heat conduction copper pipe and outside air through the heat dissipation fins on the outer side of the inclined part. And the transformer winding is prevented from being damaged by heat accumulation while the anti-electromagnetic interference on the transformer winding is realized.

The present application relates to the technical field of food safety, and particularly relates to a low-power water bath ultrasonic foodborne pathogenic bacteria lysis method and application thereof. The present application uses a low-power water bath ultrasonic machine, adds ABS small balls with a size of about 1 mm in a solution sample, uses ultrasonic to cause high-frequency vibration of the ABS small balls, and the local high sound pressure field and high-density cavitation field generated by the vibration can rapidly lyse bacteria. Meanwhile, the movement of the small balls can accelerate the rapid material exchange of the solution at different positions in the tube, so that 1 mL of the to-be-tested bacterial sample can be lysed within 3 minutes. The method provided by the present application has high lysis efficiency and short time consumption. When applied to foodborne pathogenic bacteria detection, nucleic acid purification and enrichment of the lysis liquid are not needed, the time and labor cost required for nucleic acid detection can be greatly shortened, and a new method of efficient, economical and practical bacterial lysis and nucleic acid extraction is provided for the field of food safety detection.

The utility model provides a flow guide device and an air conditioner with the flow guide device, the flow guide device is arranged at an air supply outlet of a fan, and the flow guide device comprises a flow guide plate and a surrounding plate; the coaming is installed on the fan, on the air supply path of the air supply outlet, the first end of the flow guide plate is connected with the fan, the second end of the flow guide plate inclines towards the central axis of the air supply outlet, the second end of the flow guide plate and the coaming define a flow guide air duct, and the flow guide air duct communicates with the air supply outlet. According to the utility model, the guide plate is arranged at the air supply outlet, so that air can uniformly cover each area of the evaporator when passing through the guide air duct, the problem of insufficient air quantity at the bottom of the original evaporator is effectively solved, and the air field distribution on the windward side of the evaporator is more uniform.

The utility model discloses a multi-channel network power amplifier device which comprises a shell, a front cover is movably connected to the side face of the shell in a penetrating mode, a rear cover is movably connected to the other side of the shell in a penetrating mode, an input board is movably connected into the shell, and a plurality of input channels are fixedly connected to the side face of the input board. The side face of the input board is movably connected with a first data line, the upper end of the input board is movably connected with a control board, symmetrical positioning boards are fixedly connected in the shell, power amplifier modules are movably connected in the positioning boards, symmetrical ventilation holes are formed in the side face of the shell, symmetrical sliding grooves are movably connected in the shell, and the power amplifier modules are movably connected in the sliding grooves. Symmetrical fan covers are fixedly connected into the shell, and motors are fixedly connected to the side faces of the fan covers. Through the structure, efficient transmission and accurate decoding of multichannel audio signals are guaranteed, internal heat is effectively discharged, elements are prevented from being overheated, and the use stability and cruising ability of equipment are enhanced.

The utility model relates to the technical field of radiators, and discloses a fin radiating structure for optimizing the performance of a radiator, which comprises a cover body, the radiating structure comprises a contact plate, the top of the contact plate is fixedly connected to the inner wall of the top of the cover body, the top of the contact plate is fixedly connected with a plurality of heat conduction pipes, and the heat conduction pipes are fixedly connected with the cover body. The top of the contact plate is fixedly connected with a heat conduction assembly, the exterior of the heat conduction assembly is fixedly connected with a heat dissipation plate, and the exterior of the heat conduction pipe, namely the side close to the exterior of the top of the contact plate, is fixedly connected with a conduction plate. According to the utility model, the contact plate is in contact with the surface of a heating object, so that heat can be effectively transferred, meanwhile, the conduction plate and the heat conduction pipe can effectively transfer heat into the heat dissipation plate for effective heat dissipation, and the design of the arc-shaped heat dissipation plate not only increases the contact area with air, but also promotes the convection effect; the heat dissipation performance is further improved, and the heat dissipation efficiency is improved.

The invention discloses a sampling device for synchronously monitoring greenhouse gases of different water layers of a reservoir, and relates to the technical field of water samplers, the sampling device comprises a connecting frame and a plurality of sampling units arranged on the connecting frame at intervals, each sampling unit comprises a bottle body with two open ends, and the two open ends of each bottle body are hinged to sealing covers; and the circumferential side of each sampling unit is provided with an opening and closing assembly for controlling the opening and closing of the sealing cover. Through arrangement of the opening and closing assembly, the retracting and releasing device, the clamping assembly and the like, all the sampling units are connected in series through one connecting rope, and an electromagnetic adsorption and release mechanism coordinated by the control unit is matched, so that the multiple sampling units can sequentially and accurately stay in different preset water layers in the one-time descending process; and the sealing covers in all the sampling units are uniformly controlled by the first strong electromagnet and can be synchronously powered off and closed after all the units are in place, so that synchronous collection of water samples at different depths is realized.

The utility model discloses an oil viscosity sensor and an oil viscosity detection system. The oil viscosity sensor comprises a main piece, a probe part and a control part, wherein the probe part and the control part are respectively arranged on two sides of the main piece; the probe part comprises a probe outer cover connected with the main part, and a viscosity sensor, a temperature sensor, a magnetic coil and a probe core which are arranged in the probe outer cover; the probe outer cover is provided with an oil inlet hole, the probe core is arranged on the inner side of the magnetic coil, the probe core is arranged on one side of the oil inlet hole, and the size of the probe core is larger than that of the oil inlet hole; and the control part is electrically connected with the magnetic coil, the viscosity sensor and the temperature sensor. According to the utility model, the coil and the probe core are arranged in the probe outer cover, so that the oil in the probe outer cover can be quickly exchanged, the viscosity of the oil detected by the viscosity sensor is the viscosity of the oil in a pipeline, the obtained oil viscosity data is accurate, and the oil viscosity data basically have no deviation.

A kind of high-speed kneader for producing PP automobile modified material, it is related to the technical field of kneader, solve the problem that the structure of paddle is single in prior art, it is difficult to consider high-strength shearing and gentle mixing.The mixing cavity is connected with the discharge cavity at the bottom end, and the discharge cavity is provided with a discharge channel at the lower end;The top of the mixing cavity is connected with an electrical control box, and the top of the mixing cavity is also provided with a driving motor, a rotating shaft is coaxially connected in the mixing cavity, a combination stirring blade is fixed on the periphery of the rotating shaft, the combination stirring blade includes shear blade, conveying blade and cleaning blade, the shear blade, conveying blade and cleaning blade are arranged in order from top to bottom.The beneficial effect is: multiple functions can be realized by combination stirring blade, high-strength local shearing is provided, mixing is uniform, and mixing efficiency is high.

The application discloses a preparation method of adjustable hydrophobic aerogel particles, and steps are as follows: S1. mixing and stirring solvent, silicon source, deionized water and catalyst in proportion; S2. performing acid hydrolysis reaction under stirring condition, adding acid to adjust the pH of solution to 3-5, and hydrolyzing to obtain silica sol; S3. adding alkali adjusting solution to the silica sol to adjust the pH to 6-8, and obtaining SiO2 wet gel; S4. sequentially performing solvent exchange with ethanol, dichloromethane and deionized water, then, soaking the wet gel in a silane coupling agent solution, modifying at room temperature for 8 hours, and aging at a constant temperature of 20-60 DEG C for 12-48 hours; S5. soaking the hydrophobically modified wet gel in ethanol, curing, then feeding into a supercritical drying kettle for supercritical drying treatment, and drying for 2-10 hours to obtain hydrophobic aerogel particles. Through the synergistic effect of solvent regulation and surface modification, the precise regulation of hydrophobic performance is realized, and the process is simplified and the cost is reduced.

The utility model discloses a split type inner ball cage and a rubber sleeve, and relates to the technical field of inner ball cages, when a first sealing sleeve and a second sealing sleeve are fixed on the inner ball cage through a fastening ring, the first sealing sleeve and the second sealing sleeve are respectively attached to and cover two ends of the inner ball cage to provide basic sealing, and the rubber sleeve is fixed on the inner ball cage. Then the sealing air bag sleeve is inflated through an air one-way channel formed by the air pipe and the one-way valve, the sealing air bag sleeve expands, the outer wall of one side of the sealing air bag sleeve can be tightly attached to the outer walls of the two ends of the inner ball cage, and tiny gaps generated between the first sealing sleeve and the inner ball cage and between the second sealing sleeve and the inner ball cage in the using process can be compensated through inflation; when the protection rubber sleeve deforms, the sealing air bag sleeve dynamically compensates the gap, the good sealing effect can be achieved, the probability that outside dust and sundries enter the inner ball cage through the gap is greatly reduced, lubricating grease is well protected, stable use of the inner ball cage is guaranteed, and the service life of the inner ball cage is prolonged. And the service life of the inner ball cage is greatly prolonged.

A multi-span greenhouse with an openable, pointed roof includes: a roof forming the pointed roof, a transmission mechanism, and a greenhouse frame. The transmission mechanism includes: a window-opening motor, a window-opening gear, a window-opening rack, and a window-opening arm. The greenhouse frame includes: gutters for drainage and trusses supporting the pointed roof. At least partially, each side of the pointed roof is provided with an openable / closable skylight that is linked to the window-opening arm. The shaft end of the window-opening arm is hinged to the gutter. The window-opening motor is fixedly mounted on the truss. The output end of the window-opening motor is connected to the window-opening gear, which meshes with one end of the window-opening rack. The other end of the window-opening rack is connected to the window-opening arm. The advantages are that the greenhouse roof can be opened, providing natural light for crop growth, greatly increasing the ventilation area, and quickly removing hot and humid air from the greenhouse, achieving rapid air exchange between the inside and outside of the greenhouse.

This invention provides an electrodialysis system and its usage method, including a control unit and a multi-stage series electrodialysis device. The electrodialysis device is internally equipped with modified ion exchange membranes and modified ion exchange resins, representing an innovation at the material level that improves anti-fouling performance and extends service life from the source. Furthermore, the system is equipped with an ion exchange resin regeneration unit, enabling efficient resin regeneration without chemical reagents. The multi-stage series operation mode of this system involves the first few stages operating in a counter-current manner with progressively decreasing treatment voltage, while the final stage employs a cross-flow mode with some concentrate returned to the preceding stages, thereby stabilizing the feed water quality and mitigating membrane scaling and fouling. The control unit integrates multi-sensor data to adjust operating parameters in real time and features differential pressure-triggered backwashing and periodic chemical cleaning functions, achieving adaptive, efficient, and long-term stable operation of the system.

The utility model provides a kind of leisure shoes with quick ventilation function, including shoe sole, upper and shoelace, the inside of upper close to heel is equipped with quick ventilation structure, the quick ventilation structure includes switch zipper, pull head, pull sheet, elastic limiting cloth and ventilation mesh cloth, the position of upper outside close to switch zipper is equipped with a zipper limiting structure.

The utility model relates to a drum-type tool magazine and an engraving and milling machine. The drum type tool magazine comprises a tool magazine body, a tool handle fixing mechanism, a first driving mechanism and a second driving mechanism, a drum cutter head assembly is rotationally connected to the tool magazine body along a preset axis, and a plurality of tool positions are arranged on the drum cutter head assembly and used for loading tool handles; the cutter handle fixing mechanism is arranged at the cutter position and used for fixing the cutter handle loaded at the cutter position; the first driving mechanism is in driving connection with the tool magazine body and drives the tool magazine body to move in the first direction; the preset axis intersects with the first direction; the second driving mechanism is in driving connection with the roller cutter head assembly and drives the roller cutter head assembly to rotate along the preset axis. According to the drum type tool magazine, by increasing the number of the tool bits, the capacity is increased, by means of cooperation of the dual-drive mechanism, the tools can be rapidly positioned and exchanged, the tool changing time is shortened, the machining efficiency is improved, and the tool changing requirement of complex parts is met.

The utility model discloses a compact microchannel heat pipe heat exchanger relates to heat exchanger technical field, and this compact microchannel heat pipe heat exchanger includes a plurality of staggered setting's easy dismounting heat pipe, and the easy dismounting heat pipe of adjacent through the heat pipe connector of end portion head -to -tail connection, and the easy dismounting heat pipe of end portion still fixedly connected with heat pipe end, wherein, easy dismounting heat pipe includes C type metal heat pipe, and the inside of C type metal heat pipe is rectangular array and is set with heat energy microchannel, and the inside of C type metal heat pipe still is rectangular array and is fixedly connected with the reinforcing heat conduction plate, the utility model discloses, and the heat energy microchannel in the inside of C type metal heat pipe is passed to the outside medium, and the heat exchange medium around the reinforcing heat conduction plate and the outside heat conduction plate of rectangular array setting can absorb heat, realize heat exchange, and the overall structure size is smaller, is suitable for the position of relatively narrow use.

The utility model relates to five -axis machining center uses tray positioning clamping equipment technical field, especially five -axis machining center uses tray positioning clamping device, technical scheme: a five -axis machining center uses tray positioning clamping device, including tray main part, tray base, clamping device main part, placing subassembly, placing table, mounting support, rotating base, transmission shaft, rubber ring, rotating motor, installation groove, electromagnetic attraction coil and electromagnetic generator, the bottom of tray main part is provided with tray base, the below of tray base is provided with clamping device main part, and the top of clamping device main part is provided with placing subassembly, the utility model discloses through electromagnetic attraction coil and electromagnetic generator, utilizes electromagnetic force to realize the accurate adsorption of tray base, avoids the precision decline caused by mechanical wear and tear, reduces workpiece surface damage through rubber ring and transmission shaft flexible contact simultaneously, and rotating motor accurate control advances process, realizes the quick exchange of tray.

This utility model relates to the field of casting process technology and discloses an automatic mold shell clamping and sand tray exchange system after casting. It includes: a mold shell unloading trolley, set on an unloading track, for carrying the cast mold shell; an automatic clamping mechanism, including a clamping frame, cylinder, sliding sleeve, sliding rod, lifting plate, clamping cylinder, and clamp, wherein the cylinder drives the lifting plate to move vertically through the sliding sleeve and sliding rod, and the clamping cylinder is connected to the clamp for clamping and clamping the insulation box to the mold shell; and a sand tray exchange system, including a first sand tray exchange track, a second sand tray exchange track, a chain drive, and a transfer sand tray for carrying full and empty sand trays. The first and second sand tray exchange tracks achieve automatic exchange between full and empty sand trays via the chain drive. The mold shell unloading trolley, automatic clamping mechanism, and sand tray exchange system work together to achieve automated processing of the cast mold shell.

The application provides a case information exchange method and device, electronic equipment and storage medium. The case information exchange method comprises the following steps: generating N patient identification numbers based on obtained patient identity information; obtaining a patient identification number corresponding to a first institution identification number from the N patient identification numbers, the institution identification number being an identification number of an obtained medical institution; sending a query request to a second institution by the first institution based on the patient identification number corresponding to the first institution identification number; in response to the query request, the second institution judges whether the patient identification number corresponding to the first institution identification number has been used to query the first institution; and if not, exchanging case information. Under the premise of protecting patient privacy data, information can be quickly exchanged, the purpose of reducing the high cost of clinical trials and accelerating the progress of clinical trials is achieved.

The amide extraction resin material disclosed in this invention is composed of a solid support material and ligands loaded thereon. The solid support material is a polyacrylate resin, and the structural formula of the ligands loaded thereon is as follows: This invention also discloses a method for preparing the above-mentioned amide extraction resin material and its applications. The extraction resin material disclosed in this invention has a loose and porous surface with uniform particles, exhibiting excellent adsorption and desorption kinetics, and can rapidly achieve… 99m TcO4 ‑ The adsorption and desorption of anions significantly shortens the concentration time and avoids the effects of... 99m The short half-life of Tc radionuclides leads to a decrease in their radioactivity, which is detrimental to their diagnostic imaging applications in human tissues, organs, and even lesions. The amide extraction resin material disclosed in this invention is simple, mature to prepare, and easy to control and industrialize.

This utility model belongs to the field of gear oil temperature management technology and discloses an oil temperature management system. The system includes an oil-water heat exchanger and a water storage tank. The oil-water heat exchanger is equipped with heat exchange tubes and a water chamber. The heat exchange tubes are connected to the reducer, and the water chamber is connected to the water storage tank. Gear oil can flow through the heat exchange tubes and exchange heat with the water in the water chamber. A supply pipe and a return pipe are connected between the water storage tank and the oil-water heat exchanger. Both the supply pipe and the water storage tank are connected to a cold water supply pipe, allowing hot or cold water to be selectively supplied to the oil-water heat exchanger. This oil temperature management system enables heat exchange between cold or hot water and the gear oil, allowing the gear oil temperature to be controlled within a reasonable range of 20℃ to 50℃ under different ambient temperatures. This meets the basic requirements for good gear oil lubrication, thereby extending the service life of the reducer, reducing equipment maintenance frequency, and increasing the long-term operational stability of the reducer.

The utility model relates to dish washer technical field, and disclose a kind of commercial dish washer drying heat recovery structure, the commercial dish washer drying heat recovery structure, including dryer body, the bottom surface of the dryer body is fixedly connected with support leg, the upper surface of the dryer body is fixedly connected with recovery tank, recovery mechanism is provided in the recovery tank.This commercial dish washer drying heat recovery structure, by being provided with recovery mechanism, cooperation collection cavity is efficiently gathered with the high-temperature exhaust gas that dryer body discharges, is conveyed to the inside of cylindrical condenser by transport pipe, realizes the quick exchange and recovery of heat in waste gas using condensing pipe, telescopic cylinder drives cleaning cylinder to move along condensing pipe axial direction, while motor drive gear set drives cleaning brush to rotate and scrape the outer wall of condensing pipe, effectively remove the oil dirt and impurities accumulated in heat exchange process, and realize automatic discharge by bottom blowdown groove and blowdown pipe.