128results about How to "Meet the process requirements" patented technology

The present invention provides an FDY oil agent that can be directly oiled with crude oil and a preparation method thereof, the preparation method comprising: putting a sizing agent, an antistatic agent, an emulsifier, a phase change wear-resistant agent and a smoothing agent into a reactor; heating the reactor to 40°C to 60°C, turning on the stirring device of the reactor, and continuously stirring for 20min to 40min under heat preservation conditions to obtain the FDY oil agent; wherein the phase change wear-resistant agent is prepared by the following steps: using a raw material including paraffin to prepare an oil phase; using a raw material including ethyl orthosilicate to prepare an aqueous phase; using a raw material including polyol and isophorone diisocyanate, through an oil-in-water emulsification system, to prepare an emulsion; mixing the emulsion, the oil phase and the aqueous phase to prepare the phase change wear-resistant agent. The FDY oil agent of the present invention has good high temperature resistance and wear resistance.

The invention discloses a Fenton-like catalytic system and application thereof in degradation of acetaminophen, and belongs to the technical field of water treatment. The Fenton-like catalytic system is prepared from MXene and H2O2 (hydrogen peroxide). The MXene with nano-scale thickness and submicron or micron-scale transverse size is used as a catalyst, H2O2 is coupled to provide a Fenton-like catalytic system, a larger specific surface area and a larger reaction site are achieved, a Fenton-like catalytic reaction with highly oxyphilic single vacancy or vacancy cluster defects left in an etching reaction of H2O2 and MXene can be brought into full play, and the reaction efficiency is improved. The method has the advantages that the defect sites are accelerated to form oxidation clusters by hydrolyzing or extracting oxygen, the Fenton-like catalytic reaction of H2O2 is facilitated, the acetaminophen can be effectively degraded in the presence or absence of light, and the treatment requirement of the acetaminophen-containing sewage is met.

The invention discloses a device and method for machining a spiral groove in a cavity, and relates to the technical field of spiral groove machining. The device comprises a box body, a supporting frame is fixedly connected to the top of the box body, a driving shaft is rotationally connected to the supporting frame, a machining assembly used for conducting spiral groove machining on a workpiece cavity is arranged at the bottom of the driving shaft, and a sleeve is rotationally connected to the top of the box body; the sleeve is arranged on the driving shaft in a sleeving mode, and a control assembly installed on the supporting frame is arranged on one side of the sleeve. According to the device and method for machining the spiral groove in the cavity, a series of mechanical transmission parts such as a rotating rod, a linkage rod and a sliding frame are driven by a control motor, intermittent downward movement of assemblies such as a trapezoidal block, a transverse rod, a movable plate and a working motor is achieved, and the distance and depth of the spiral groove are adjusted; the precise control mode ensures that the length of the spiral groove in the cavity of the workpiece can be adjusted as required, so that different workpieces and different machining requirements are met.

The invention relates to the technical field of building information, in particular to an LOD generation method of a BIM model, which comprises the following steps: S10, acquiring information parameters of all edges in a model grid, and acquiring the data volume and secondary error of each edge according to the information parameters, S20, deleting the edge length with the minimum secondary error, and S30, deleting the edge length with the minimum secondary error. S30, simulating a length value of a triangular mesh mapped to a screen according to a screen space error, and obtaining a pixel size of a longest side mapped to the screen and a mesh error according to the length value, and S40, when the model precision is switched, obtaining a new point with the minimum distance to all planes of the deleted side end points, and updating the new point to the model mesh. And if the grid error meets a preset value, generating the LOD level as a rendering target. By the adoption of the method, it can be guaranteed that the LOD contains rich information and complete building element representation, the LOD of the proper level is generated, manual intervention is reduced, and the generation efficiency is improved.

The utility model discloses an automatic jewelry spring buckle assembling machine, and relates to the technical field of jewelry spring buckle machining equipment. A buckle body feeding device, a spring feeding device, a shifting piece blanking feeding device, a good product detecting device and a spring buckle discharging device are sequentially arranged on the outer side of the assembling rotary table. The assembling rotary table is used for fixing or releasing the buckle bodies and driving the buckle bodies to move in sequence. The buckle body feeding device is used for conveying buckle bodies and pushing the buckle bodies to the assembling rotary table. The spring feeding device is used for conveying springs and pushing the springs into the buckle bodies. The shifting piece blanking and feeding device is used for forming shifting pieces and assembling the shifting pieces to the buckle body; the non-defective product detection device is used for defining the current spring buckle as a non-defective product spring buckle or a defective product spring buckle; and the spring buckle discharging device is used for classifying and receiving the non-defective spring buckles or the defective spring buckles. The spring buckle assembling machine can automatically complete assembling of spring buckles, replaces a traditional manual participation mode, improves assembling efficiency and reduces labor cost.

The invention provides a transformer. The transformer comprises a winding part, a magnetic core and a base, the winding part comprises a primary winding and a secondary winding which are arranged along a first direction; a secondary terminal is arranged on one side of the secondary winding in the second direction; the magnetic core comprises a winding space and a winding post for winding the primary winding and the secondary winding, the winding space comprises a first opening and a second opening which are oppositely arranged, the winding post is arranged between the first opening and the second opening, the coil end part of the primary winding is led out from the first opening, and the secondary wiring end is led out from the second opening; the base comprises a base body and an adapter; the seat body is arranged on one side, close to the secondary wiring end, of the winding part in the second direction, the seat body is provided with a through hole penetrating in the second direction, and the secondary wiring end penetrates through the through hole and extends out of one side, back on to the winding part, of the seat body; the adapter is arranged on the seat body and comprises a first adapter part and a second adapter part, the first adapter part is connected with the coil end part of the primary winding, and the second adapter part extends out of one side, opposite to the winding part, of the seat body and serves as a primary wiring end.

The embodiment of the invention discloses system control equipment for a methanation reaction system. The equipment comprises a methanation reaction system, a distributed control system and an advanced control system, the distributed control system is used for collecting the real-time flow value of the raw material gas passing through the flow control main valve and the flow control slave valve, the temperature value of the first gas passing through the first reactor and the temperature value of the second gas passing through the second reactor; sending the feed gas real-time flow value, the first gas temperature value and the second gas temperature value to an advanced control system; and the advanced control system is used for determining the valve opening degrees of the flow control main valve and the flow control slave valve according to the real-time flow value of the raw material gas, determining the valve opening degree of the distribution valve according to the second gas temperature value, and determining the valve opening degrees of the anti-surge valve and the guide vane valve according to the first gas temperature value. By applying the scheme provided by the embodiment of the invention, the methanation reaction system can be accurately controlled, so that the quality of finished gas is ensured to meet the process requirements.

The utility model relates to the technical field of electric iron towers, in particular to an electric iron tower steel pipe machining and positioning device. According to the technical scheme, the device comprises an operation table, a first lifting mechanism, a clamping and positioning mechanism and a second lifting mechanism, the clamping and positioning mechanism comprises a mounting base, a conical telescopic rod, a motor, a driving wheel, clamping rods and a guide wheel, the conical telescopic rod is mounted in the mounting base through a sliding rail, and two sets of opposite clamping rods are mounted in the mounting base through rotating shafts; guide wheels are installed at the two ends of the clamping rod through shaft bolts. The movable conical telescopic rod moves downwards automatically under the pressure of a steel pipe, the downwards-moving conical telescopic rod extrudes the guide wheels at the bottom of the clamping rod through the inclined faces on the two sides, the clamping rod is turned over to clamp and position the two sides of the pipeline, the function of automatic clamping and positioning through the self weight of the pipeline is achieved, the pipeline clamping and positioning efficiency is improved, and the labor intensity of workers is lowered. And meanwhile, the clamping rods are designed to be turnable so as to adapt to steel pipes with different diameters.

The invention relates to the technical field of metal materials, in particular to a high-strength steel material for mine roadway support and a preparation method thereof, and the high-strength steel material comprises the following components in percentage by weight: 0.04 to 0.10 percent of C, 0.15 to 0.45 percent of Si, 1.20 to 1.80 percent of Mn, 0.20 to 0.50 percent of Cu, 0.15 to 0.40 percent of Cr, 0.10 to 0.35 percent of Ni, 0.08 to 0.25 percent of Mo, 0.015 to 0.045 percent of Nb, 0.03 to 0.08 percent of V, 0.008 to 0.025 percent of Ti, 0.005 to 0.020 percent of RE and the balance of Fe. The preparation method comprises the steps of smelting and refining, continuous casting, heating, rough rolling, finish rolling, segmented controlled cooling and medium-temperature tempering (450-550 DEG C), R is larger than or equal to 620 MPa, A is larger than or equal to 18%, the yield ratio is smaller than or equal to 0.90, KV at 0 DEG C is larger than or equal to 100 J, and the deep-well high-stress roadway support is suitable for deep-well high-stress roadway support.

This invention provides a multi-directional air intake silicon carbide coating chemical vapor deposition (CVD) device, belonging to the technical field of CVD equipment. It includes a CVD device body, a gas delivery system, and a control system. The CVD device body has a reaction chamber with gas inlets on its sidewalls, top, and bottom. The gas delivery system has a gas output end, which is connected to the gas inlets on the sidewalls and top of the reaction chamber via pipelines, and is used to introduce gas into the reaction chamber. The control system is connected to the gas delivery system and is used to control the gas flow rate and pressure in the multiple pipelines. By providing gas inlets at the top, bottom, and sidewalls of the reaction chamber and controlling the gas flow rate and pressure in the pipelines, this invention can control the gas flow into the reaction chamber from different directions, achieving multi-directional air intake and ensuring a uniform silicon carbide coating thickness distribution to meet processing requirements.

The invention relates to the field of electroplating production lines, in particular to an automatic silver plating production line and method. Comprising a guide rail, a travelling crane arranged on the guide rail and a control device, a position measuring device is arranged on the travelling crane, a positioning device corresponding to the position measuring device is arranged at the position of a silver plating tank, and the control device is respectively connected with the position measuring device, the silver plating tank and the positioning device. The control device is matched with the position measuring device, so that the travelling crane can automatically identify the position of the silver plating tank, accurate positioning of the travelling crane and the silver plating tank is realized, meanwhile, the positioning accuracy is high, and after positioning is completed, the control device can realize plating of parts according to set parameters; the preset parameters can ensure the uniformity and the thickness of the coating of the part, so that the quality of the coated part can reach the preset standard and meet the process requirements.

The utility model discloses a kind of worm processing comprehensive machine tools, including bed, the upper surface both sides of bed are fixedly installed with two symmetrical distribution primary bearing seat, one number screw rod is rotatably connected between two primary bearing seats, the outer thread of one number screw rod is connected with horizontal slide, the output shaft of one number motor is fixedly connected to one end of one number screw rod, symmetrically distributed secondary bearing seat is fixedly installed in the front and back two ends of horizontal slide, two secondary bearing seats are rotatably connected with two number screw rod, two number screw rod and one number screw rod are perpendicularly arranged between each other, the outer thread of two number screw rod is connected with longitudinal slide, the output shaft of two number motor is fixedly connected to one end of two number screw rod, equipment seat is fixedly installed on the upper surface of longitudinal slide, the machine tool of the utility model whole structure is simple, floor area is small, manufacturing difficulty is low, effectively reduce the enterprise's early purchase and later use cost, with good use economy, suitable for small and micro manufacturing enterprises development use.

This invention relates to a high-power, low-loss Li-based microwave ferrite for LTCC and its preparation method, belonging to the field of electronic ceramics technology. The ferrite, based on its respective standard components, contains the following content: Li₂CO₃ 11.80–12.24 mol%, ZnO 19.87–20.41 mol%, TiO₂ 10.78–11.08 mol%, Mn₃O₄ 0.39–2.65 mol%, Co₃O₄ 0.04–0.58 mol%, Fe₂O₃ 54.70–56.18 mol%, and Bi₂O₃ 0.09 mol%. This invention introduces high-valence Mn ions into the Li-based microwave ferrite, altering the ferrite grain size distribution, particularly increasing the proportion of fine grains, thus improving the spin linewidth. Based on grain refinement, the introduction of an appropriate amount of Co ions with rapid relaxation characteristics further enhances the ferrite's spin linewidth.

The application relates to the technical field of plastic intelligent manufacturing, and discloses a machine vision driven plastic master batch feeding and cleaning parameter intelligent regulation and control system. The system comprises the following: an image acquisition and feature extraction module which, based on the equipment running state, identifies and extracts elements such as feeding speed and cleaning flow, maps to a preset parameter field and establishes an associated identifier, and forms a standardized feeding and cleaning data unit. A parameter matching and regulation rule generation module searches a database to match regulation rule conditions, calculates a parameter regulation complexity factor, compares parameters with constraint values, and generates a single parameter matching state judgment. A multi-working-condition correlation modeling module finds different working-condition shared entities, calculates a cross-working-condition correlation closeness index, and constructs a multi-working-condition correlation graph. An abnormal state identification and parameter correction module combines the associated working-condition judgment to calculate a risk score and generates a comprehensive regulation risk prompt. The system realizes intelligent regulation and control and abnormal identification of plastic master batch feeding and cleaning parameters.

The invention relates to the technical field of deuterium-containing waste gas treatment, in particular to an optical fiber deuterium gas recycling system and method.The optical fiber deuterium gas recycling system at least comprises a nitrogen supplementing device, a deuterization cabinet, a vacuum system, a compression system, a purification and recovery system and a storage system. Wherein a purification system is further arranged between the purification and recovery system and the storage system. The deuterium-nitrogen mixed gas discharged from the deuterization cabinet is subjected to water removal, drying and VOC removal through the purification and recovery system, so that the deuterium-nitrogen mixed gas is recycled, meanwhile, the purification system is further arranged, the mixed gas is treated through the catalysis system, the purification equipment and the deuterium gas purification system in the purification system, the deuterium gas concentration can reach 99%, and the deuterium gas concentration can reach 99%. Meanwhile, a deuterium gas detector is arranged to adjust the concentration change in real time, so that the optical fiber processing requirement is met.

This utility model discloses a high-efficiency ink thinner adding device, including a frame, a support platform, a first hose, and a second hose. An ink turnover box is located on the top of the frame, and a support plate is located on the front side of the ink turnover box. A lifting cylinder is installed in the middle of the support plate, with the piston rod of the lifting cylinder pointing downwards and connected to a lifting plate. Several injection rods are evenly spaced laterally on the rear side of the lifting plate. The first hose connects the ink turnover box to the top inlet of the injection rods. Two symmetrical fixing plates are located on the rear side of the frame, and a thinner transfer pipe is connected to the fixing plates. The second hose connects the thinner transfer pipe to the side opening of the injection rods. The frame is also connected to a positioning and clamping mechanism. Multiple injection rods can accurately align with the material container to complete the adding and filling process, improving production efficiency and reducing manual labor intensity.

The utility model discloses a riveting press for a transmission shaft with a quick-change connector, and relates to the field of machining and assembling. Comprising a riveting press body, a riveting press working device, a riveting head, a sliding buckle, a limiting column and a pressure sensor. The riveting head is installed below the riveting press working device, the riveting press working device and the riveting head are connected through the sliding buckle, rapid disassembly and assembly of the riveting head are achieved, the limiting column is used for fixing the riveting head, riveting stability is ensured, manual installation errors are reduced, and replacement efficiency is improved. The pressure sensor is arranged below the riveting head, the pressure value in the riveting process can be monitored in real time, the pressure sensor is in linkage with the control box for feedback adjustment, it is ensured that the pressure of each riveting point is consistent, and the riveting quality and the product reliability are improved.

The utility model relates to the technical field of valve core machining, and discloses a precision instrument lathe for a faucet valve core, which comprises a lathe body, a cutter head is arranged on the top surface of the lathe body, a placing block is fixedly connected to the top surface of the cutter head, and a dismounting assembly is arranged on the top surface of the placing block. An infrared positioner is connected to one side of the dismounting assembly in an inserted mode, and a hydraulic rod is fixedly connected to the interior of the placing block. According to the precision instrument lathe for the faucet valve element, through the arrangement of the clamping assembly, when the precision instrument lathe is used, a rotating block is rotated, the rotating block rotates to drive an inserting rod to move, and the inserting rod is pulled out of the interior of a cutter, so that the cutter can be replaced, various machining operations can be achieved on the same lathe, and the machining efficiency is improved. The machining requirements of different parts are met, the universality and flexibility of a machine tool are improved, meanwhile, the phenomenon that a cutter is abraded after being used for a long time can be avoided, and therefore the production quality of the device is improved.

A kind of secondary machine tool centering method of fir type wheel groove of steam turbine rotor, it is related to a kind of rotor centering method, to solve the problem that steam turbine rotor fir type wheel groove secondary machine tool machining cannot be centered.The present application installs shaft on machine tool spindle, moves shaft into wheel groove from wheel groove end face, makes the depth reference position line of shaft coincide with the depth size reference line position of wheel groove;When clearance value L1 is greater than L2, rotate rotor impeller counterclockwise;Conversely, rotate rotor impeller clockwise;If clearance value L1 is greater than L3, machine tool spindle is adjusted upwards along Y axis;Conversely, machine tool spindle is adjusted downwards along Y axis;When clearance value L1, clearance value L2, clearance value L3 and clearance value L4 are equal to theoretical value M;Shaft is taken off from machine tool spindle, wheel groove milling cutter for product machining is installed, product machining is carried out, and centering is completed.The beneficial effect is to realize the centering of rotor wheel groove secondary machine tool.

A semiconductor structure and a method for forming the same, the method comprising: providing a substrate; forming a discrete core layer on the substrate, wherein the core layer to be removed serves as a pseudo core layer; forming a sacrificial sidewall on the sidewall of the core layer; forming a mask sidewall on the sidewall of the sacrificial sidewall; removing the sacrificial sidewall; after removing the sacrificial sidewall, removing the pseudo core layer; and patterning the substrate using the mask sidewall and the remaining core layer as masks. The embodiments of the present invention are conducive to reducing the process difficulty of removing the pseudo core layer and increasing the process window for removing the pseudo core layer.

The utility model provides a full-automatic brucellosis antibody detection workstation. The full-automatic brucellosis antibody detection workstation comprises a cabinet body, a pipettor, a sample frame, a sample tube, a suction head box, an oscillation module, an experiment board, a waste liquid tank, a photographing unit, a disinfectant tank and a reagent tank, the suction head box, the waste liquid tank, the disinfectant tank and the reagent tank are located in the middle, and the suction head box is used for providing suction head consumables; the waste liquid tank is used for recycling waste liquid and sucker consumables, the disinfectant tank is used for providing disinfectant, and the reagent tank is used for providing reagents. According to the multi-region physical sample loading device disclosed by the utility model, sample loading, accurate pipetting, liquid transferring, pore plate filling, reagent loading, uniform mixing and oscillation, reagent extraction, detection system construction and sample photographing can be integrated, and multi-region physical division can be carried out according to the sample loading requirements of an experiment sequence, time and each step; cross contamination of samples is avoided, the high-throughput sample treatment requirement is met, full oscillation and uniform mixing can be realized, the accuracy of a detection result is improved, and the detection efficiency is also greatly improved.

The present application provides an image data processing method and device, the method comprising: obtaining an original image and a target object type; the original image contains at least one object to be processed; obtaining key point information related to the object to be processed in the original image according to the original image; obtaining image feature data of the object to be processed according to the key point information, providing the image feature data of the object to be processed and the feature data of the original image to a generator to generate a processed image; in the processed image, the object to be processed is transformed into a processed object of the target object type. Since the method obtains the image feature data of the object to be processed in the original image based on the above key point information, the image feature data of the object to be processed, the feature data of the original image and the processed image generated by the generator can meet the processing requirements of the target object type and achieve the effect of effectively processing the object to be processed in the image.

The application discloses an active circuit breaker assembly, a motor controller, an electric assembly and a vehicle. The active circuit breaker assembly comprises a first conductive sheet and an initiating device. A first side of the first conductive sheet is provided with a first gap and a second gap. The first conductive sheet forms a first necking section corresponding to the first gap and a second necking section corresponding to the second gap. The initiating device has a punch for impacting the first necking section and a connecting section, so that the first necking section is fractured, and the second necking section serves as a rotation fulcrum of the connecting section. The size of the first gap in a first direction is greater than the thickness of the first necking section in a third direction, and the first direction, the second direction and the third direction intersect with each other. By optimizing the structural design of the first conductive sheet and cooperating with the impact of the punch on the first necking section and the connecting section, the process requirement of blanking forming is met while ensuring reliable disconnection of the first conductive sheet, the machining process is reduced, and the production cost is reduced.

The present invention relates to the technical field of epoxy resins for electronic circuits, and provides a modified epoxy resin, a preparation method thereof, and an application thereof in halogen-free high-speed copper-clad laminates. The modified epoxy resin provided by the present invention includes material A and material B; the preparation method of material A includes the following steps: mixing a linear phenolic epoxy resin, a reactive flame retardant DOPO, and a catalyst for reaction; mixing the obtained reaction solution with a tetrafunctional glycidyl ether and an organic solvent to obtain material A; the preparation method of material B includes the following steps: mixing a BPA-type benzoxazine resin, dicyandiamide, and an organic solvent to obtain material B. The present invention obtains a modified epoxy resin by combining a plurality of resin systems, and the obtained modified epoxy resin does not contain halides, and is suitable for preparing halogen-free high-speed copper-clad laminates. The copper-clad laminate prepared using the modified epoxy resin of the present invention has lower dielectric loss and lower expansion coefficient, and has good heat resistance and flame retardancy.

The utility model discloses a kind of automobile sunroof guide rail top bending device with adjustable top bending radian, it is related to automobile sunroof guide rail technical field, including workbench, the top of workbench is provided with bending column, the top of workbench is provided with arc slot, guide wheel that can be moved along arc slot is arranged on the workbench, top bending driving component for driving guide wheel to move along arc slot to be used to top bending guide rail is further provided on the workbench, the top bending radian of guide rail is defined, and radian adjusting component is provided on the workbench, the side of bending column is provided with side plate, by starting second motor, the output end of second motor drives first gear to rotate, the rotation of first gear will drive arc rack to slide in arc seat. With the sliding of arc rack in arc seat, the abutment portion of arc rack side will change position accordingly. By changing the position of abutment portion, the accurate adjustment and control to guide rail top bending radian are realized.

This invention relates to the field of machining technology, and discloses a machining method for insert placement and the insert itself. The machining method for insert placement includes the following steps: Step S10, the insert placement blank includes an open area and a closed area. The insert placement blank is clamped onto a CNC machine tool, and the open area of ​​the insert placement blank is CNC machined to obtain a semi-finished insert placement product with a 0.03mm wire EDM machining allowance in the open area. The height of the open area of ​​the semi-finished insert placement product is greater than or equal to 20mm. Step S20, the open and closed areas of the semi-finished insert placement product are wire EDM machined to obtain multiple finished inserts. This invention, by reserving a 0.03mm allowance in CNC machining, is reasonably designed to avoid wire clamping and wire EDM springback problems caused by slow wire cutting, ensuring the surface finish of the product and meeting the machining requirements, while not affecting the wire EDM machining efficiency.

This invention provides a slide rail for a high-precision servo CNC punch press with a double-link toggle mechanism, comprising: a punching table, a punch press body, a punching device, a slider, and a slide groove. The punch press body is disposed on the top of the punching table. Two slide grooves are respectively formed on both sides of the inner cavity wall of the punch press body. A lead screw is rotatably mounted inside the slide groove. The slider is threadedly engaged with the outer surface of the lead screw. The punching device is fixedly connected to the surface of the slider. This invention provides a slide rail for a high-precision servo CNC punch press with a double-link toggle mechanism. By adding rollers to the surface of the punching device and allowing them to slide up and down inside a limiting groove, the double constraint of the lead screw and rollers maintains the accuracy of the punching device's sliding on the slide rail surface. This avoids the wear of the lead screw affecting the up and down movement of the punching device, preventing lateral forces that could affect the punching accuracy, thus meeting the processing requirements of precision parts and improving the practicality of the device.

This utility model provides a wool opening device, belonging to the field of wool processing technology. It includes a material box containing an opening mechanism for processing wool. The opening mechanism includes a feeding component and an opening component. The feeding component feeds wool into the material box, and the opening component is located below it, used to open the wool fibers. The feeding component includes a feeding ramp symmetrically mounted on the top of the material box and a feeding shaft symmetrically mounted above the ramp. Several feeding guide rods are distributed on the feeding shaft. This utility model can shred wool using meshing crushing rollers, avoiding problems such as uneven stress on wool fibers during opening due to improper or inaccurate roller coordination, and potential damage to some wool fibers due to over-opening.

The application provides a packaging substrate and a processing method thereof. The packaging substrate comprises a ceramic substrate, a first build-up structure and a second build-up structure. The ceramic substrate comprises a ceramic plate member having a conductive hole penetrating through the ceramic plate member along the thickness direction of the ceramic plate member, a conductive column is arranged in the conductive hole, one side of the ceramic plate member in the thickness direction is provided with a first conductive layer, and the first conductive layer is electrically connected with one end of the conductive column. The first build-up structure is arranged on the side of the first conductive layer away from the ceramic plate member, the first build-up structure is electrically connected with the first conductive layer, the first build-up structure is formed by an RDL process, and the first build-up structure is used for electrical connection with a chip. The second build-up structure is arranged on the other side of the ceramic plate member in the thickness direction, the second build-up structure is electrically connected with the conductive column, the second build-up structure is formed by an MSAP process, and the second build-up structure is used for electrical connection with a PCB. The packaging substrate of the embodiment of the application has high flatness and can meet the demand of interconnection with a chip with a smaller spacing on the basis of being connected with the PCB.

The utility model relates to the technical field of sewage evaporation, in particular to a self-stirring sewage evaporation device which comprises a box body, an adjusting rod and two evaporators installed in the box body, an inner cavity used for containing sewage is arranged in the box body, the evaporators are installed on the inner walls of the two sides of the inner cavity respectively, and a first water inlet pipeline and a second water inlet pipeline are arranged on the top of the box body. The first water inlet pipeline and the second water inlet pipeline are both communicated with the inner cavity, two guide grooves are formed in the bottom of the inner cavity, a discharging channel is arranged at the bottom of each guide groove, a deslagging mechanism is installed on each discharging channel, a sliding groove is formed in the box body and communicated with the inner wall of the corresponding discharging channel, and one end of the adjusting rod penetrates into the box body to be in sliding fit with the sliding groove. By means of the structures such as the material guide groove, the sliding baffle and the slag discharging mechanism, the structure is simple, the manufacturing and maintaining cost can be reduced, and therefore the cost benefit is improved.