36results about How to "Guaranteed utilization" patented technology

The utility model provides a device for feeding CDQ powder in blast furnace injection and a powder making system, which belong to the technical field of blast furnace injection powder making, and comprise a fine powder bin, a coarse powder bin and a powder making pipe group, the fine powder bin is used for storing fine CDQ powder; the coarse powder bin is used for storing coarse CDQ powder; the pulverizing pipe set comprises a coarse powder conveying branch pipe, a fine powder conveying branch pipe, a powder collecting box body and a coal mill, the fine powder conveying branch pipe and the coarse powder conveying branch pipe are both connected with the powder collecting box body, the coal mill is arranged on the coarse powder conveying branch pipe, and CDQ powder enters the powder collecting box body after being ground by the coal mill; wherein the number of the powder making pipe sets is at least two, switching assemblies are arranged between the fine powder bin and the powder making pipe sets and between the coarse powder bin and the powder making pipe sets, the fine powder bin and the coarse powder bin are connected with the powder making pipe sets through the switching assemblies respectively, and the switching assemblies are used for controlling connection and disconnection between the fine powder bin and the powder making pipe sets and between the coarse powder bin and the powder making pipe sets. In this way, the situations that fine CDQ powder which does not need to be ground enters the coal mill, energy is wasted, the coal mill is abraded and the like can be avoided.

The utility model discloses a kind of cooling devices for casting production of high efficiency energy saving, it is related to casting production technical field, including base and support frame, the support frame is set on the base, further include cooling mechanism, set on the support frame;Heat dissipation mechanism, set on the support frame, the heat dissipation mechanism includes: mounting, have two, and two mounting are set in the support frame;Mounting bracket, mounting bracket is set in the mounting;Driving motor, set in the mounting bracket;Fan blade, the driving motor output end;Fixed plate, set on the mounting piece.This device is discharged in time to the heat generated inside this device by setting heat dissipation mechanism, accelerates the cooling work of this device, can also collect water vapor in time, can also prevent water vapor from leaving the interior of this device in large quantities, ensure the use of water source.

The utility model discloses a kind of clamping assembly and suspension frame, it is related to circuit board processing technical field.Chip assembly includes fixed part and movable clamp, fixed part has the first fixed surface and the second fixed surface of adjacent arrangement, first fixed surface is equipped with first combined clamp fixed position and first clamping position, and the second fixed surface is equipped with first open clamp fixed position.Movable clamp is rotatably connected in first fixed surface by pivot, and one end of movable clamp is provided with second clamping position and second combined clamp fixed position, and the other end is provided with second open clamp fixed position.Movable clamp is fixedly connected when in closed state second combined clamp fixed position and first combined clamp fixed position, so that first clamping position and second clamping position are closed to hold the clamped part.Movable clamp is fixedly connected when in open state second open clamp fixed position and first open clamp fixed position, so that first clamping position and second clamping position are opened with set angle, and set angle is greater than or equal to 90 °, improve the clamping efficiency of the clamped part and the cleaning efficiency of clamping assembly.

This invention discloses a harmless treatment device for livestock and poultry breeding waste, belonging to the field of anaerobic treatment technology. To address the problem of biogas suffocation during biogas digester use, leading to a significant reduction in effective gas production and affecting digester safety, as well as poor gas-liquid separation during gas collection and severe liquid contamination in biogas, resulting in low pure gas capture rates, the invention includes a biogas digester body and an inlet connected to one side of the digester body. A skylight cover is fixed to the upper center of the digester body, and ventilation ports are provided on both sides of the bottom surface of the skylight cover. This invention enables the collection and circulation of biogas from within the liquid. Combined with the ventilation ports and guide pipes, it collects and circulates the naturally rising biogas within the digester body, improving biogas collection efficiency while preventing scum and foam from covering the gas-liquid interface, thus avoiding suffocation of biogas and affecting biogas collection efficiency and pressure safety within the digester body.

The utility model relates to the technical field of stirring equipment, the utility model provides a domestic appliance plastic accessory production raw material mixing machine, it includes the bottom plate, the top fixed coupling of bottom plate has the fixed plate, the top fixed coupling of fixed plate has the stirring jar, the top of stirring jar is provided with the jar cover, the bottom of stirring jar is provided with the stirring device, the bottom of stirring jar is provided with pressurized discharge device, the utility model still includes pressurized discharge device, pressurized discharge device includes the feed pipe, the feed pipe is fixedly connected in the inside bottom of stirring jar and is penetrated, the circumferential surface of feed pipe is fixedly connected with the pump body and is penetrated, through above technical scheme, solved the technical problem of uneven mixing and low efficiency of the mixing machine in the prior art.

The invention discloses an aeration pipe mounting structure for a biochemical pool, which comprises an aeration pipe assembly and an air distribution pipe, the air distribution pipe is sleeved with at least one aeration pipe connector, the aeration pipe connector is connected with one end part of at least one aeration pipe assembly, and the other end part of at least one aeration pipe assembly is connected with the aeration pipe assembly. The other end of the aeration pipe assembly is connected with the bottom of the biochemical pool through a bottom connecting piece, the aeration pipe connector comprises an air distribution pipe, a threaded end head and a tail cover, the threaded end head and the tail cover are axially arranged at the two ends of the air distribution pipe respectively, and a poly-plastic microporous pipe coaxial with the air distribution pipe is arranged between the threaded end head and the tail cover. Sealing pieces are arranged between the two ends of the poly-plastic microporous pipe and the threaded end and between the two ends of the poly-plastic microporous pipe and the tail cover, the threaded end is used for being connected with an aerator pipe connector, and the tail cover is used for being connected with a bottom connecting piece. The aerator pipe mounting structure can solve the problems that an existing aerator pipe mounting structure is short in service life, prone to falling off, high in construction cost and low in efficiency.

This application discloses a foreign fiber removal device for cotton web, relating to the field of textile machinery and equipment. It includes a frame and a feeding conveyor belt, a foreign fiber detection component, and a spray valve assembly mounted on the frame. An impurity collection channel is fixedly provided at the feeding end of the feeding conveyor belt. The impurity collection channel has an upper opening as its inlet and a lower opening as its outlet, with the inlet plane located below the conveying surface of the feeding conveyor belt. The foreign fiber detection component and the spray valve assembly are located above the feeding conveyor belt and the impurity collection channel, with the detection end of the foreign fiber detection component and the ejection end of the spray valve assembly both facing the inlet of the impurity collection channel. This device can perform online foreign fiber detection and positioning on the cotton web output from the carding machine, and spray airflow to accurately eject foreign fibers. Combined with the fan and impurity collection channel, it quickly guides foreign fibers away from the production line, thereby effectively removing foreign fiber impurities from the cotton web and achieving online removal of foreign fibers from the cotton web.

The utility model discloses a heat flow heating smoking set. The heat flow heating smoking set comprises an electromagnetic coil assembly and a vacuum thermal insulation heating module. The electromagnetic coil assembly comprises a tower-type electromagnetic coil (7) of which the radius is gradually increased from top to bottom, an upper coil mounting plate (3) at the upper part of the tower-type electromagnetic coil (7) and a lower coil mounting plate (4) at the lower part of the tower-type electromagnetic coil (7); the vacuum thermal insulation heating module comprises a smoke cup (9) and a thermal insulation sleeve (8) on the periphery of the smoke cup (9), and a vacuum space is formed between the outer wall of the smoke cup (9) and the inner wall of the thermal insulation sleeve (8); a plurality of trapezoidal grooves (901) are uniformly formed in the inner wall of the cigarette cup (9) in the axial direction; the electromagnetic coil assembly is arranged on the periphery of the vacuum thermal insulation heating module in a sleeving mode.

This utility model relates to the technical field of fumigation barrels for traditional Chinese medicine nursing, and discloses a fumigation barrel for traditional Chinese medicine nursing, including a barrel bottom, a fumigation barrel wall on the upper surface of the barrel bottom, and a threaded connection between the barrel wall, a handle, a cover plate, and a leak-proof cover on one side of the fumigation barrel wall. This utility model has a reasonable structure. By pulling the handle, the fumigation barrel is moved. A steam generator delivers steam to the air supply pipe, which in turn delivers steam into the air guide plate. The air guide impeller rotates and sends the steam into the steam generator box. The air outlet delivers steam into the interior of the fumigation barrel. The legs are placed inside the fumigation barrel, and a foot massage stool is placed on the bottom of the barrel. The leak-proof cover and the cover plate are then placed on for fumigation. The sealing ring is adjusted to ensure comfort and airtightness. The cooling scale condenses the emitted steam. Rotating the cover plate opens the fumigation barrel, and the water guide groove allows the condensate retained on the cover plate to flow into the water guide hinge. The air guide plate is pulled out from the outside of the barrel, and the air diffuser plate is removed from the outside of the fumigation barrel.

This utility model relates to the field of automotive parts manufacturing technology and discloses a painting device for automotive parts production and processing. The device includes a painting device body and a control panel mounted on the painting device body. By sliding the first placement mesh, the first toothed plate and the second toothed plate are driven to exchange the first placement mesh and the second placement mesh through meshing with a rotating gear. This eliminates the need to stop the machine to change materials after each workpiece is painted, ensuring the continuity of the equipment, preventing significant time waste, improving the overall production efficiency of the device, reducing the need for manual operation, reducing labor costs, facilitating rapid response to market demands and shortening product launch time, fully utilizing its production capacity, improving equipment utilization, ensuring the stability of painting parameters, guaranteeing the quality and uniformity of the coating, reducing the unit production cost of the product, and enhancing the competitiveness of the enterprise.

This invention relates to the field of digital twin technology, and more particularly to a legal compliance full lifecycle management platform based on digital twins. By setting up a model building module, a unit invocation module, a behavior analysis module, an anomaly adjustment module, and a compliance verification module, a digital twin model is constructed and adjusted. Several behavioral data points are input into the model, and the behavioral data is analyzed to run the execution unit. The accuracy of the model's operation is judged based on the execution results. The anomaly adjustment module is invoked to determine the adjustment method based on abnormal operating states, and the adjusted model is subjected to compliance verification to determine its usability. The adjusted model is then put into use. This invention, by constructing a general digital twin model, performing targeted analysis and adjustment of single and complex behaviors, and determining the usability and specificity of the model, improves the accuracy of judgment and analysis efficiency of complex behaviors.

The application provides a pore-forming agent for lithium ion batteries and a preparation method thereof, which comprises a wall material preparation step, a core material preparation step, a W / O type initial milk preparation step and a pore-forming agent for lithium ion batteries preparation step. The pore-forming agent preparation method is a new pore-forming agent synthesis route, which has the advantages of simple reaction steps, mild reaction conditions, high yield, low cost and environmental protection. The technology can accurately construct a uniform multi-level pore network by introducing the pore-forming agent into the electrode, significantly reduces the charge transmission impedance, effectively improves the fast charging capacity and high-rate discharge performance of the battery, greatly improves the electrode-electrolyte interface contact, and ensures the full use of the active material. The application also provides an application of the pore-forming agent for lithium ion batteries to lithium ion batteries. The application of the pore-forming agent for lithium ion batteries to the lithium ion batteries can improve ion conduction and improve the rate performance.

The invention relates to the technical field of capacitive deionization, in particular to a modified composite electrode based on copper hexacyanoferrate and a preparation method and application thereof.The modified composite electrode sequentially comprises a CuHCF matrix, a nitrogen heterocyclic functional group grafted to the surface of the CuHCF matrix and a selective frame film growing on the surface of the CuHCF matrix from inside to outside, the surface of the selective frame film is coated with the self-repairing polymer layer; the selective frame film is made of a functionalized frame material, and the aperture of the selective frame film is 3.0-5.0. By optimizing the structure and modifying the function, the selectivity of NH4 < + > is enhanced, and meanwhile, the cycling stability and the interface stability of the electrode are improved, so that the efficient and long-acting capacitive deionization removal of NH4 < + > in the lithium-rich solution is realized, and the upgrading of a battery-grade lithium carbonate purification technology is promoted.

The utility model discloses an integrated energy system for a zero-carbon park, and relates to the technical field of energy integration. The system comprises an energy production module and an energy conversion and output module which are used for being deployed in a zero-carbon park, and the energy production module comprises a photovoltaic photo-thermal integrated assembly unit, a vertical axis wind turbine and a standby power supply unit. The energy conversion and output module comprises a cold storage unit, a phase change heat storage unit, an electricity storage unit, a photovoltaic direct-driven variable-frequency centrifugal water chilling unit / multi-connected air conditioning unit and a heat pump subsystem, and through the connection relation of the cold storage unit, the phase change heat storage unit, the electricity storage unit, the photovoltaic direct-driven variable-frequency centrifugal water chilling unit / multi-connected air conditioning unit and the heat pump subsystem, the obtained comprehensive energy system can have the characteristics of renewable energy source integration, multi-energy complementation, multi-mode energy storage, modular design and the like. Therefore, efficient collaborative supply of electricity, heat, cold and the like can be achieved, the purposes of efficient energy utilization and carbon neutralization in the park are achieved, the system is particularly suitable for occasions such as industrial parks and science parks which have high energy consumption and need low-carbon energy supply, and practical application and popularization are facilitated.

The utility model relates to battery technology field, specifically disclose battery pack and electrical equipment, the battery pack includes battery group and battery case, and the battery case includes bottom shell and top cover, and the bottom shell is provided with the battery cavity with open mouth, and the battery cavity contains battery group, and the multiple electricities of battery group are sequentially arranged along the first direction, and the top cover closes the open mouth and is fixed with the bottom shell, and the top cover is provided with the reinforcing rib group, and the reinforcing rib group is configured as extending along the first direction, and the reinforcing rib group is used for the top plate insulation abutment with at least partial electricities in battery group. In the battery pack, the reinforcing rib group is arranged on the top cover, the reinforcing rib group can improve the strength of the top cover itself, after the top cover is fixed on the bottom shell, the overall strength of the whole battery case can be improved. The setting guarantees the utilization rate of the battery cavity in the battery pack, guarantees the strength and mode of the battery case, and then meets the design use requirement.

The utility model discloses automatic control heating equipment for biomass combustion, which comprises a box body, a discharge port is communicated above one side of the box body, a controller is fixedly connected with one side, close to the discharge port, of the top of the box body, a waste gas treatment device is arranged above the inside of the box body, and the waste gas treatment device comprises a first support plate, a second support plate and a third support plate, the box body is fixedly connected to the inner wall of the box body; and the multiple exhaust holes are formed in the side, away from the exhaust port, of the first supporting plate at equal intervals. The utility model relates to the technical field of biomass combustion heating, in particular to automatic control heating equipment for biomass combustion, which is characterized in that after biomass is combusted by the equipment through a waste gas treatment device, generated carbon monoxide gas can be secondarily ignited by the waste gas treatment device; and residual carbon monoxide is adsorbed in cooperation with a carbon monoxide catalyst, so that the carbon monoxide gas can be prevented from being discharged out of the equipment to cause harm to human bodies and the environment.

This utility model relates to the field of belt conveyor technology, specifically a self-cleaning device for conveyor belts, comprising: a housing, a conveyor belt mounted on the inner side of the housing, a brush wheel movably mounted on the bottom surface of the housing via bearings, and a motor mounted on the front surface of the housing; a cleaning structure mounted on the housing, the cleaning structure including a mounting frame, the mounting frame being fixedly mounted on the bottom surface of the housing, and a cylinder being fixedly mounted on the front surface of the mounting frame. This utility model, by setting a cleaning structure on the right side of the brush wheel, allows the bottom surface of the conveyor belt to be wiped and cleaned by a cloth sleeve adhering to it during conveyor belt operation. Furthermore, the cloth sleeve can move left and right, forward and backward at an angle perpendicular to the conveyor belt's direction of transmission under the extension and retraction of the cylinder, providing a more powerful cleaning of the bottom surface of the conveyor belt. The cloth sleeve can also be flipped over for reuse, ensuring high utilization of the cloth sleeve.

The utility model discloses an evaporation device for lithium carbonate solution concentration, which comprises an evaporation box and a positioning support for positioning the evaporation box, a concentration box communicated with an inner cavity of the evaporation box is mounted on the lower side of the evaporation box, a feeding pipe communicated with the inner cavity of the evaporation box is mounted at the top of the evaporation box, and a driving component is arranged in the middle of the bottom side of the concentration box. A stirring assembly is mounted on a driving shaft of the driving assembly and is positioned in the evaporation box and the concentration box. According to the evaporation device for concentration of the lithium carbonate solution, the solution is evaporated and concentrated in the mode that high-temperature steam makes indirect contact with the lithium carbonate solution, the situation that steam is directly introduced into the lithium carbonate solution to affect preparation of lithium carbonate is avoided, meanwhile, the evaporation device has the high heat preservation effect, the energy utilization rate in the using process is guaranteed, and the energy consumption is reduced. In addition, when the evaporation device is used, precipitation and condensation of solids in the solution can be prevented, and discharging of the prepared lithium carbonate concentrated solution is facilitated.

The utility model discloses a furnace temperature recycling device for a variety iron blast furnace, which relates to the technical field of furnace temperature recycling of blast furnaces and comprises a chimney, a plurality of fixing frames and a furnace temperature recycling mechanism arranged on the fixing frames and the chimney. The cleaning mechanism is arranged on the chimney and the furnace temperature recovery mechanism, and the cleaning mechanism comprises a mounting plate arranged on the chimney; the cleaning scraper is arranged on the mounting plate; the cleaning plate is arranged on the mounting plate; the supporting frame is arranged on the chimney; the discharging groove is formed in the supporting frame; and the air cylinder is arranged between the supporting frame and the mounting plate. Through the arrangement of the cleaning mechanism, after the device recycles the temperature of the high-temperature furnace, a heat conducting plate used for heat recovery in the furnace temperature recovery mechanism can be automatically cleaned, cleanliness of the heat conducting plate is guaranteed, the heat conducting plate effectively recovers heat, and the utilization rate of resources is guaranteed.

The present disclosure relates to a database-based data processing method, device, medium and electronic equipment, the method comprising: receiving a query request task to be executed, and determining a plurality of coroutine tasks corresponding to the query request task, the coroutine tasks being initially added to a global task queue shared by a plurality of threads, and then being distributed from the global task queue to a local task queue of a corresponding thread; in each thread, determining a target coroutine task to be executed according to time information of each coroutine task in the local task queue of the thread; interrupting the target coroutine task and adding the target coroutine task to the global task queue when the target coroutine task is not executed and the target coroutine task is after the current time slice of the execution of the thread; determining a new target coroutine task of the thread according to the global task queue and the local task queue of the thread, and executing the new target coroutine task in the next time slice.

The utility model discloses an AR glasses connecting structure and AR glasses thereof, the AR glasses connecting structure comprises a first connecting piece, an elastic piece and a second connecting piece, one end of the first connecting piece is connected with a glasses leg, the end of the first connecting piece far away from the first connecting piece is movably connected with the second connecting piece, and the elastic piece is connected with the second connecting piece. The two opposite faces of the elastic piece are connected with the bottom of the first connecting piece and the top of the second connecting piece respectively, the second connecting piece is connected with the mirror frame, a plurality of first protrusions are arranged at the end, facing the second connecting piece, of the first connecting piece, and a plurality of second protrusions are arranged at the end, facing the first connecting piece, of the second connecting piece. The first convex part corresponds to the second convex part in position, the glasses legs rotate relative to the second connecting piece through the first connecting piece so as to unfold or fold the glasses legs, and the first connecting piece and the second connecting piece which are movably connected are connected through the elastic piece, so that the assembly process is simplified, and the mass production cost is reduced; and the unfolding angle of the glasses legs is limited.

This application relates to the field of aerospace manufacturing process equipment technology, specifically to a flexible paperclip winding machine for anodizing aerospace aluminum alloys, and particularly to a specialized tooling with adjustable dimensions for the efficient manufacture of paperclip fixtures. The positioning block is adjustable, allowing for rapid adaptation to the manufacturing needs of paperclip fixtures of different specifications; the guiding system ensures the straightness of the aluminum wire, and mechanical forming guarantees product consistency; manual operation is simple, reducing the skill requirements for operators; it can handle aluminum wire materials of different diameters and is suitable for various aerospace aluminum alloy materials; the winding machine adopts a modular design, allowing for quick replacement of key components, reducing equipment maintenance time and costs.

This utility model discloses an agricultural planting seeder with fertilization function, relating to the field of agricultural planting technology. It includes a machine frame and a fertilizer frame fixedly installed inside the machine frame. A seeding frame and a separating rod are provided on the outer side of the fertilizer frame, and supporting rollers are fixedly installed on the outer side of the machine frame. A discharge pipe is fixedly installed at the lower end of the fertilizer frame, and a seed discharge pipe is fixedly installed at the lower end of the seeding frame. This agricultural planting seeder with fertilization function automatically sows fertilizer and seeds inside the field furrow, ensuring ease of use. Simultaneously, it concentrates and disperses fertilizer near the seeds, improving fertilizer utilization and ensuring the nutrients needed for seed growth. Furthermore, the rotation of the soil-covering plate automatically covers the seeds and fertilizer with soil from the outside of the field furrow, effectively improving the ease of use and practicality of the seeder.

The invention belongs to the technical field of medical dressings, and particularly relates to a dressing for healing a wound of a human body. Comprising a positioning boot, a mounting shell is detachably mounted in the positioning boot, the mounting shell is provided with a first rod and a second rod, a fiber non-woven fabric is jointly and fixedly connected between the first rod and the second rod, a liquid absorption dressing layer is fixedly connected in the mounting shell, a biological battery module is arranged in the liquid absorption dressing layer, and the biological battery module is arranged in the liquid absorption dressing layer. A movable shell is arranged in the mounting shell, and is fixedly connected and communicated with liquid injection cylinders which are symmetrically distributed in an array manner. Cleaning liquid is injected into the liquid absorption dressing layer through the liquid injection cylinder, penetrating liquid in the liquid absorption dressing layer is brought out through the cleaning liquid, in this way, the cleanliness degree of the contact position of the liquid absorption dressing layer and the wound surface of a patient is guaranteed, and meanwhile the probability that normal use of the liquid absorption dressing layer is affected due to the fact that the penetrating liquid in the liquid absorption dressing layer is dried and hardened is reduced; therefore, the service life of the liquid absorption dressing layer is prolonged, and the replacement frequency of the liquid absorption dressing layer is reduced.

The utility model discloses an elevator lifting driving host and an elevator, the elevator lifting driving host comprises a rack with an inverted U-shaped structure, a host shaft is rotatably mounted between two side walls of the rack, and the host shaft is driven by end driving power to rotate; a guide wheel is mounted at the top of the rack, the axial direction of the guide wheel is parallel to the axial direction of the main machine shaft, and the guide wheel is positioned obliquely above the main machine shaft; a steel belt is wound on the main machine shaft in the rack and is upwards led out after passing through a guide wheel; the guide wheel is arranged on the main machine, the steel belt is wound and led out through the guide wheel to guarantee the constant rope outlet point of the steel belt, therefore, arrangement of pulleys in a shaft is omitted, the shaft utilization rate is helped to be guaranteed, and the device is particularly suitable for occasions such as home elevators with limited shaft space.

The application discloses a pure hydrogen and hydrogen-rich gas turbine burner and a use method thereof, and relates to the field of gas turbines, in particular to a pure hydrogen and hydrogen-rich gas turbine burner and a use method thereof.The burner comprises a nozzle, a nozzle integrated plate and a flame tube. The flame tube is provided with the nozzle integrated plate at one end. The nozzle integrated plate is provided with mounting holes matched with fuel nozzles. The mounting holes can be arranged in a ring shape, a sector shape, a circular shape and the like according to design requirements to realize flexible control of a target of the burner in stages and in zones. The nozzle is arranged in the mounting hole and used for spraying a fuel and air mixture into the flame tube. The burner has the advantages that: by reasonably arranging the nozzles and matching the flame tube, a target flame shape, an anchoring position, a flame temperature and a flame residence time are realized, stable combustion with low NOx emission, no tempering and no thermal acoustic oscillation is effectively realized, and the like. x

The invention belongs to the technical field of water-wind-light complementation capability evaluation, and relates to a water-wind-light complementation capability optimization evaluation method considering a water-electricity active regulation capability. The method comprises the following steps: firstly, constructing a simulation input data set of the water-wind-light multi-energy complementary system as a basic data sequence for complementary capability evaluation, including selection and generation of a typical reservoir runoff sequence and calculation of a typical wind-light output sequence synchronous with the typical reservoir runoff sequence in time sequence; performing initialization definition on fixed physical parameters and dynamic time sequence parameters required by the model; secondly, considering a variable coefficient to generate a water-wind-light complementarity quantitative index considering hydroelectric active adjustment; then, a water-wind-solar complementary capability evaluation simulation optimization method is constructed, water-wind-solar complementary capability maximization and abandoned water minimization are taken as objective functions, and abandoned water generated in the water-electricity active adjustment process is reduced; and finally, realizing efficient optimization solution of the multi-target model by using a hierarchical sequence method.

The invention relates to a multifunctional sample reaction plate preparation platform. The multifunctional sample reaction plate preparation platform comprises a sample transfer module, a reagent adding module, a drying module and a heat sealing module. The sample pipetting mechanism is detachably connected with the sample liquid sucking and spraying driving mechanism through the pipetting head quick-changing equipment; the reagent adding module comprises a reagent pipetting mechanism, a reagent pipetting needle and a reagent pipetting chamber which are communicated, the reagent pipetting chamber is provided with a reagent pipetting structure, and the reagent pipetting structure can provide pressure for the reagent pipetting chamber, so that a reaction reagent in the reagent pipetting chamber is sprayed out through the reagent pipetting needle; the drying module is used for drying a biological sample in a sample plate of the drying preparation station, and / or drying a biological sample in a reaction plate of the drying preparation station; and the heat sealing module is used for sealing the reaction plate at the heat sealing station. The flux is not limited, the plate making speed is high, sample evaporation loss and aerosol-mediated cross contamination are avoided, and meanwhile, the concentration of a reaction reagent is not easy to dilute.

The utility model discloses a foldable wall clock which comprises a base which is of a hollow structure, a movement is arranged in a cavity of the base, and a shaft rod of the movement penetrates through the base and is exposed out of the top surface of the base; the bottom ends of the turnover pieces are rotationally connected to the edge of the top face of the base, the turnover pieces are arranged around the central axis of the base at equal angles, the two adjacent ends of every two adjacent turnover pieces are connected through a connecting piece, and when the turnover pieces are perpendicular to the top face of the base, the turnover pieces are connected through the connecting piece. The two adjacent ends of every two adjacent turnover pieces abut against each other, and all the turnover pieces are spliced to form an enclosing piece. The top cover is used for covering the top end of the enclosure piece; wherein an LED lamp bead is detachably installed in the middle of the top end of the turnover piece, the LED lamp bead is electrically connected with a battery on the movement, and a toggle switch is arranged between the LED lamp bead and the battery. According to the utility model, the functionality is increased, the service cycle can be prolonged, the utilization rate can be guaranteed, and the transportation cost and the packaging cost can be reduced.

The utility model relates to the field of coating drying, especially, an energy -conserving type remanufacturing spare part coating drying production line, including, drying part spare, including support seat, be provided with adjusting assembly on support seat, be provided with two conveying assemblies on adjusting assembly, be provided with power component for driving conveying assembly work between two conveying assemblies, the opposite side of two conveying assemblies all is provided with extension plate, the top of support seat is provided with fixed frame, the bottom of fixed frame is provided with drying bin, guide component, be provided with guide assembly on support seat, guide assembly is used for further to adjusting assembly carries out sliding limit, the application ensures that drying bin always maintains the effect of airtightness when width changes. These innovative structures work cooperatively, ultimately make the production line can self -adaptation adjust the width of various remanufacturing spare parts, compared with traditional fixed drying line, the application range is improved, and the stability and energy utilization rate of drying process are guaranteed simultaneously.