43results about How to "Save material costs" patented technology

The present disclosure provides an electromagnetic modeling method of a quantum chip packaging substrate, which comprises the following steps: S1, obtaining a plurality of influencing factors affecting signal transmission in the quantum chip packaging substrate; S2, determining a parameter range of the plurality of influencing factors at a specific working temperature of the quantum chip; S3, performing sensitivity analysis of the influencing factors on the quantum chip packaging substrate within the parameter range of the influencing factors to determine a proportion factor of the influence of each influencing factor on signal transmission; and S4, performing electromagnetic modeling based on the proportion factor of the influencing factors and an adjustment rule. The present disclosure considers the influence of a plurality of influencing factors on signal transmission of the quantum chip packaging substrate in an extremely low temperature environment, so that the modeling method is more accurate, the complexity of the optimized model is reduced, the modeling efficiency is improved, and a reasonable design threshold is provided, thereby saving material and design costs.

The utility model relates to the technical field of steel cylinders, in particular to a high-strength welding steel cylinder. According to the technical scheme adopted by the utility model, the steel cylinder comprises a first steel cylinder main body structure and a second steel cylinder main body structure which are connected together in a welding manner, and is characterized in that the lower end of the second steel cylinder main body structure is provided with three spherical support matched placement bosses which are uniformly distributed on the circumference and face downwards in an integrated manner; a steel cylinder connector assembly is arranged at the upper end of the first steel cylinder body structure, and a reinforcing and supporting matching plate with a T-shaped projection in the vertical direction is arranged at the connecting position of the upper end of the first steel cylinder body structure and the steel cylinder connector assembly. The utility model has the advantages that: when in use, the safety protection device can be matched and connected with an intelligent control setting assembly as required, can effectively avoid direct contact with a manual operation position, and ensures that the safety of the manual operation position is better.

The present application provides a deck lifting sling device, which is connected to a deck, the deck comprising a deck body and a deck skeleton, the deck skeleton being connected to the bottom surface of the deck body, the deck lifting sling device comprising a sling body, the sling body being provided with a lifting hole, the sling body being connected to the end of the deck skeleton, and the lifting hole extending from the side surface of the deck body. On the one hand, the sling body can be more easily assembled, welded and removed during construction, effectively improving work efficiency and saving labor and material costs. On the other hand, the sling body is installed at the end of the deck skeleton, which is asymmetric relative to the installation position of the traditional sling. The deck lifting sling device is symmetrically installed, which is better symmetric with the center of gravity of the segmented deck, and is safer and more stable than the traditional sling. At the same time, the lifting hole extends from the deck surface, so that the deck lifting sling device can meet the requirements of rotation and turning in the forward and reverse directions without repeatedly disassembling the sling body, thereby saving labor and effectively improving work efficiency.

The utility model relates to the field of optical parameter monitoring circuits, and particularly discloses a stage lamp optical parameter monitoring circuit, which comprises an optical sensor mounted beside an LED light source and used for acquiring optical parameters of the LED light source in real time, and an LED light source driving chip electrically connected with the positive electrode and the negative electrode of the LED light source, the output end of the optical sensor is electrically connected with an MCU controller used for obtaining LED light source optical parameters collected by the optical sensor, and the serial port communication end of the MCU controller is electrically connected with a storage device used for the MCU controller to retrieve and store the set LED light source optical parameters according to the LED light source optical parameters. The PWM end of the MCU controller outputs digital signals to the digital signal input end of the LED light source driving chip according to the LED light source optical parameters and the set LED light source optical parameters.

The utility model relates to a splicing and inserting type coagulation reaction grid, in particular to a flocculation grid for water treatment, which is of a net-shaped structure formed by vertically and horizontally inserting hollow pipes, and frames are arranged on the edges of the net-shaped structure. The transverse pipelines are provided with holes matched with the longitudinal pipelines, and a stable framework is formed through precise insertion. Compared with the prior art, the flocculation grid has the remarkable advantages that the stability of the flocculation grid is greatly improved through the interpenetrating structure, and the flocculation grid can resist impact of complex water flow; the porosity can be flexibly changed by adjusting the number, spacing and the like of the pipelines to adapt to different water quality treatment requirements; the hollow pipe design saves materials, is light in weight and convenient to install and transport, and the pipeline can be made of metal or plastic, so that the performance and the cost are further optimized. The flocculation grid is applied to a flocculation basin, can effectively increase turbulent fluctuation of water flow and accelerate colloid flocculation, and has a good application prospect in the field of water treatment.

The invention relates to the technical field of steel truss lifting, and discloses an integral lifting platform for a large-span steel truss, which comprises a steel truss main body and a lifting machine, the steel truss main body is placed on the lifting machine, and the lifting machine is driven by a main driving device to lift; a flexible assembling assembly and protection assemblies are arranged on the elevator, the flexible assembling assembly is arranged on the elevator, a limiting assembly is arranged on the flexible assembling assembly, the protection assemblies are arranged at the ends of the two sides of the flexible assembling assembly, and filter screen assemblies are installed on the protection assemblies. Through cooperation of flexible assembly and the protection assembly, the problem that existing equipment is poor in adjustability is solved, different lifting sets in the flexible assembly assembly are spliced through clamping protruding heads and sliding grooves, stable connection is achieved through cooperation of the limiting assembly, and the lifting sets can be increased or decreased according to the length of the steel truss; the height of the protection assembly is adjusted through hydraulic lifting of the side protection plate, the sliding hook drives the elastic net and the bearing net for covering protection, the elastic hole and the soft bag buffer falling impact, and flexible assembly and comprehensive protection are integrally achieved.

The utility model relates to the technical field of lifting devices, and discloses a hydraulic cantilever beam lifting device which comprises a moving trolley, a rack, an upper cover and the like. An electric heater, a temperature sensor and a water replenishing port are arranged at the bottom of the tank body; the rack is arranged on the left side of the upper surface of the mobile vehicle, and is internally provided with a hydraulic oil cylinder; the upper surface of the cross beam is provided with a stirring speed reducer, and the output end of the stirring speed reducer is connected with a stirring paddle. According to the device, the hydraulic oil cylinder is matched with the guide rod to realize stable lifting of the cross beam, the stirring speed reducer drives the stirring paddle to work, all parts of equipment operation are coordinated and smooth, lifting is stable, and vibration, abnormal sound and pause are reduced. Meanwhile, the rack body is simplified and optimized, unnecessary machining parts are removed, on the premise that the equipment performance is guaranteed, materials and labor cost are saved, the overall cost performance of the equipment is remarkably improved, and good practical value is achieved.

The invention relates to the field of low-voltage electric appliances, in particular to an operating mechanism and a switching device comprising the operating mechanism. In the operating mechanism, one end of a locking piece is rotationally arranged, the other end of the locking piece is provided with a locking piece matching part, and the matching piece is arranged on the traction rod and synchronously rotates with the traction rod around the rotating axis of the traction rod; when the operating mechanism is in a normal state, the jump fastener and the locking fastener are in hasp fit, and the matching part of the locking fastener and the matching part are in first limiting fit; the traction rod is driven by tripping external force to rotate to drive the matching piece and the locking piece matching part to release the first limiting matching, and the tripping piece rotates under the action of the main spring and drives the locking piece to rotate, so that the tripping piece and the locking piece are released from the hasp matching, and the locking piece matching part and the matching piece are in second limiting matching; the operating mechanism and the switching device are simpler in structure.

The utility model relates to the technical field of building engineering, concretely is the inner support pair of spiral steel pipe pile's pull assembly, including a plurality of inner support components in the pile pipe inside, the inner support component is from top to bottom once series connection, the inner support component is connected through the connecting sleeve between the upper and lower adjacent inner support components, and the inner support component includes the cross -shaped tube, and each end of cross -shaped tube all is installed with an inner support rod, and the inner support rod is connected with cross -shaped tube through screw thread and is matched. In this inner support pair of spiral steel pipe pile's pull assembly, in the support effect aspect, the inner support component adopts the design that adjustable inner support rod is matched with cross -shaped tube, and the support piece of each inner support rod outer end abuts the pile pipe inner wall, can realize the even support to the pile pipe inner wall, avoids the stress concentration phenomenon. The combination structure of the round groove shape support seat, spring and pressing plate in support piece, can be adjusted the support force according to the actual situation of the pile pipe inner wall self -adaptation, further guarantees the support evenness, prevents the local deformation damage of the pile pipe, significantly improves the structural stability and the carrying capacity of spiral steel pipe pile.

The utility model discloses a humidifier, it includes: upper casing, lower casing, water tank and electronic device, water tank is located between upper casing and lower casing, and water tank forms atomizing chamber with upper casing, and water tank forms drying chamber with lower casing, and electronic device is accommodated in drying chamber. Among them, water tank has water storage cavity, and the bottom of water tank is equipped with boss and stepped recess. Electronic device includes: control circuit board, button, ultrasonic atomizer and fan, and button is equipped on the lateral wall of lower casing, and control circuit board is installed in drying chamber and is located at boss place, and ultrasonic atomizer and fan are all electrically connected control circuit board. The lower casing is equipped with the locating post, and the control circuit board is equipped with the locating hole, and the stepped recess is equipped with the through -hole, and the ultrasonic atomizer is installed in the through -hole. The humidifier can make each part cooperation more compact, make full use of its internal space to save material and transportation cost.

The utility model discloses a radiator with a bionic fin structure, and belongs to the technical field of radiators. Comprising an outer frame, open holes are formed in a pair of opposite inner walls of the outer frame, heat dissipation pipes are connected between the opposite open holes, spiral fins are installed on the outer sides of the heat dissipation pipes, a pair of fixing blocks are installed on the outer sides of the heat dissipation pipes and close to the two ends of the heat dissipation pipes, sliding holes are formed in one sides of the fixing blocks, threaded rods are connected into the sliding holes in an engaged mode, and the threaded rods are connected with the threaded rods in an engaged mode. A connecting hole is formed in the other side of the fixing block, a fixing rod is arranged in the connecting hole in a sliding mode, the threaded rod extrudes the fixing rod, a pair of fixing holes are formed in the positions, close to the open holes, of the inner wall of the outer frame, the fixing rod and the fixing holes are clamped, an arc-shaped pipe is connected between every two adjacent open holes, and a water inlet pipe and a water outlet pipe are arranged on the outer side of the outer frame; the water inlet pipe is communicated with the open holes in one outermost row, and the water outlet pipe is communicated with the open holes in the other outermost row.

This application provides a water supply regulation system for domestic and industrial water supply, comprising: a main pipeline; at least two sets of water tank groups, each set connected in series to the main pipeline, each set including at least two water tanks, adjacent water tanks being interconnected, one of the at least two water tanks being connected to the main pipeline via a first control branch, and the remaining water tanks being connected to the main pipeline via a second control branch, wherein when one of the first and second control branches is open, the other is closed; and a controller electrically connected to both the first and second control branches. The water supply regulation system of this application controls the different opening and closing states of the first and second control branches through the controller, enabling a balanced dynamic regulation of water flow between different water tank groups to meet the water demand of different areas; furthermore, the pipeline structure design of the water supply regulation system of this application is simple, saving material and labor costs for pipeline laying.

The utility model provides a kind of one-in multi-out check valve, the one-in multi-out check valve includes valve body, cover and valve core of the valve cover being arranged in the top of valve body, the inside of valve body is provided with flow cavity, the bottom of valve body is provided with import with flow cavity intercommunication, the side of valve body is provided with at least two exports with flow cavity intercommunication, one end of valve core abuts valve cover, the other end of valve core can block the junction of import and flow cavity.The one-in multi-out check valve is matched by valve cover, valve body and valve core, import is simultaneously set in the bottom of valve body, and at least two exports are set in the side of valve body, so that the one-in multi-out check valve can be directly assembled and connected with multiple direction pipes, without installing three-way, four-way and other pipe fittings, simplify pipeline system structure, reduce the quantity of connecting component and overall manufacturing cost, while due to the reduction of connection node, improve system reliability while reducing the difficulty of later maintenance.

The utility model provides an integrated button structure of printer and printer, including the shell body, the shell body is provided with the button position, the button position is partially hollow, the hollow part of the button position is provided with the pressing body and the elastic arm, one end of the elastic arm is connected with the pressing body, the other end of the elastic arm is connected with the button position, and the other end of the elastic arm is connected with the button position. One end of the elastic arm is connected with the pressing body, the other end of the elastic arm is connected with the inner wall of the hollow part of the key position, a gap is formed between the pressing body and the inner wall of the hollow part of the key position, the pressing body and the elastic arm are integrally formed, and the elastic arm and the shell body are integrally formed. By arranging the partially-hollowed-out key position on the shell body, when the shell is formed, the pressing body of the hollowed-out part is connected with the inner wall of the hollowed-out part through the elastic arm, the pressing body and the shell body are formed into a whole, the elastic arm provides reset force and connection limiting, the structure is more compact, excessive free shaking is avoided, additional assembly is not needed, and the cost is reduced. The production efficiency can be improved, independent mold opening for the key is not needed, and the production cost can be saved.

The application discloses a split gear capable of being quickly assembled and disassembled, which comprises a gear assembly installed on the surface of a rotating rod, wherein the gear assembly comprises a hub ring, and four gear ring sleeves are installed on the surface of the hub ring. The application relates to the technical field of split gears. The split gear capable of being quickly assembled and disassembled is characterized in that the hub ring, the gear ring sleeve, the inner rotating shaft sleeve, the rotating rod, the positioning blocking plate and the L-shaped rotating port are cooperatively matched, so that the split gear can be quickly assembled and disassembled without tools, the operation process is greatly simplified, and the maintenance efficiency is improved. When assembling, the gear ring sleeve is attached to the hub ring, the arc-shaped rotating plate is pressed to make the positioning blocking plate enter the T-shaped inner groove, and the inner rotating shaft sleeve is rotated to drive the positioning blocking plate to be transversely clamped and locked through the arc pressing part. When disassembling, the inner rotating shaft sleeve is reversely rotated, the right-angle part pushes the arc-shaped rotating plate to drive the positioning blocking plate to reset, and then the gear ring sleeve can be quickly taken off.

The invention discloses a low-temperature transistor modeling gold sample screening method. Firstly, a transistor test structure is designed; secondly, simulating the series of transistors with specific gate lengths and gate widths to obtain a simulation result of a business model under a type corner, and counting a median value used for determining a parameter of a gold sample; and testing the plurality of transistor test structures die at room temperature, comparing the simulation result of each parameter with the actual measurement result, and obtaining an alternative sample of the gold sample according to the standard that each parameter meets the screening criterion. The method is suitable for the gold sample selection process before the low-temperature integrated circuit establishes the intensive model, the gold sample screening efficiency can be greatly improved, and a large amount of manpower and material resources and time cost are saved.

The utility model relates to a composite fiber material forming die structure which comprises a male die block and a female die block which can be separated and combined, the male die block comprises a bottom plate, supporting columns, a pressing plate and inserting columns, the pressing plate is arranged on the bottom plate, and a plurality of supporting blocks are arranged on the periphery of the pressing plate and the periphery of the bottom plate; a partition area is arranged between the supporting blocks on the two sides of the male die block in the length direction, a pushing plate is arranged in the partition area, an air cylinder is arranged on the pushing plate, inserting columns are arranged at the four corners of the pressing plate, and the male die block is arranged in the middle of the surface of the pressing plate. The bearing plate is arranged on the bottom plate and matched with the pressing plate, inserting holes are formed in the four corners of the bearing plate, and concave modules matched with the convex modules are arranged on the surface of the bearing plate; and the contact surface of the convex die block and the concave die block is a concave-convex occlusal surface. The utility model has the advantages of ingenious improvement, simple design structure and convenience in processing and manufacturing.

This invention relates to an automated monitoring method for the dynamic changes of plant diversity in mountainous forest areas, comprising: constructing a three-dimensional model of the target mountainous area and deploying a sensor network; collecting microclimate data and soil characteristic data to determine a spatial distribution matrix; acquiring historical plant distribution data of the target mountainous area, mapping it to the spatial distribution matrix to construct a comprehensive distribution map of environmental factors, and determining a correlation model between plant distribution and environmental factors; acquiring real-time satellite remote sensing image data of the target mountainous area, using the correlation model to analyze the characteristics of changes in plant cover and plant diversity distribution, and locating several key plant distribution areas; identifying plant species and counting their numbers in the key plant distribution areas, updating the comprehensive distribution map of environmental factors, and completing the automated monitoring of the dynamic changes of plant diversity in the target mountainous area. This invention integrates multi-source environmental data to achieve automated analysis of plant diversity distribution.

The application provides a quick sleeve pressing device and method for a drill template type tire, which comprises a pressing fixing assembly and a sleeve pressing assembly. The pressing fixing assembly is used for fixing the drill template type tire to avoid movement of the drill template type tire during sleeve pressing. The sleeve pressing assembly comprises a mandrel, sleeve pressing guide columns and locking cross pins. The main body of the sleeve pressing guide column is a guide column, and a mounting plate is fixed to the lower end of the sleeve pressing guide column. The bottom surface of the mounting plate is fixed with the sleeve pressing guide column through the locking cross pins. The number and position of the sleeve pressing guide columns correspond to drill template holes on the drill template type tire, and the sleeve pressing guide columns are axially perpendicular. The sleeve pressing guide columns are used for mounting the bushings to be pressed. The application no longer needs to knock each drill sleeve for sleeve pressing, and all drill sleeves can be pressed into the drill template type tire by one-time knocking.

The invention discloses a steel structure modular building capable of being rapidly manufactured and installed and a vertical and horizontal connecting method of the steel structure modular building. The modular building comprises a plurality of standardized building modules, vertical connecting structures and horizontal connecting structures, wherein the vertical connecting structures and the horizontal connecting structures are used for connecting the adjacent standardized building modules. Each standardized building module comprises a steel frame of a cubic frame structure, light wallboards embedded in the four side faces of the steel frame, light battens assembled on the top face of the steel frame, and concrete composite floor slabs assembled on the bottom face of the steel frame. An inner partition plate II and an inner partition plate I provided with holes are arranged in a steel pipe column forming the steel frame, so that a cavity used for containing the vertical connecting structure is defined at the upper end and the lower end of the steel pipe column, and grouting holes and / or grout outlet holes are further formed in the pipe wall of the cavity. A connecting reinforcement cage is placed in the cavity, grouting materials are poured to complete vertical connection, and horizontal connection is conducted through welding. The modular building is easy to manufacture and high in construction speed, and the integrity and the earthquake resistance can be effectively improved.

The utility model discloses a bulk material feeder which comprises a machine frame, a mounting plate and a linear feeding mechanism, the mounting plate is connected to the machine frame in a sliding mode, a feeding mechanism, a vibration disc feeding mechanism and a carrying mechanism are arranged on the mounting plate, the feeding mechanism is used for bearing LED lamp bead bulk materials and conveying the LED lamp bead bulk materials to the vibration disc feeding mechanism, and the carrying mechanism is used for carrying the LED lamp bead bulk materials to the vibration disc feeding mechanism. The vibration disc feeding mechanism is used for directionally arranging LED lamp bead bulk materials, and the carrying mechanism is used for carrying the LED lamp beads after orientation; the linear feeding mechanism comprises a discharging device and a vibrator, the discharging device comprises a bottom plate, a cover plate and a plurality of track adjusting plates arranged on the bottom plate side by side, a linear track used for conveying LED lamp beads is formed between every two adjacent track adjusting plates, and the cover plate covers the linear tracks. And the vibrator is used for driving the discharger to vibrate so as to enable the LED lamp beads to move from the feeding position of the linear track to the mounting position. According to the bulk material feeding machine, the material feeding of the chip mounter is carried out in a bulk material mode, and the material cost and the production cost of the braid can be saved.

This application relates to the field of building materials technology, providing an integrated prefabricated wall panel and a wall panel for the integrated prefabricated wall panel. The integrated prefabricated wall panel includes: a strip partition wall, fixed between the ground and the ceiling, with at least one side being a plane with wall panel mounting holes; a wall top finishing piece, including slots with varying sidewall heights and fixed to the strip partition wall; a wall panel inserted into the slots, with wall panel connection holes on the back of the decorative surface, containing a connector including screws and connecting rods, and an expansion bolt in the shape of a hollow cylinder with internal threads; the connector is fixed to the wall panel by the screws and internal threads engaging, and the connecting rod is glued into the wall panel mounting holes; a sound-dampening pad disposed between the wall panel and the strip partition wall; a baseboard fixing piece fixed to the decorative surface; and a baseboard detachably connected to the baseboard fixing piece. This application solves the problems of traditional wall decoration, such as the space occupied by leveling components, easy hollowing, and the inability to disassemble wall panels independently.

This invention provides a nitrogen-filling fixture for filling a piping assembly with nitrogen. The piping assembly includes a connecting pipe and a pipe, and also includes an outlet connected to the pipe. The nitrogen-filling fixture includes: a nitrogen-filling nozzle for filling the piping assembly with nitrogen; and an inspection component including an interference plate for detection. When the nitrogen-filling fixture is connected to the piping assembly, the nitrogen-filling nozzle is connected to the pipe, and the interference plate is correspondingly positioned with the outlet to detect whether a connecting pipe is present at the outlet. The nitrogen-filling fixture of this invention solves the technical problem in related technologies where elbow positions in components such as air conditioner evaporators are easily assembled incorrectly.

The utility model relates to pipeline support technical field, and disclose a kind of electromechanical pipeline support based on BIM, mounting rack is used to be fixed on installation base, mounting rack is U-shaped support, the inside of mounting rack is equipped with several groups of mounting seat and is arranged at equal distance vertically, each group of mounting seat is equipped with four and left-right symmetry is equipped on mounting rack, two mounting seats located in the same side cooperate mounting rack and enclose U-shaped bayonet;Transverse support frame is inserted into the U-shaped bayonet on mounting rack, as the support base of electromechanical pipeline;Pipeline fixing assembly is adjustably mounted on transverse support frame, and pipeline fixing assembly includes fixed seat, several pipeline insertion holes on fixed seat and guide pipeline downward or upward, and insertion frame on fixed seat and guide pipeline horizontally. The utility model can be adapted with BIM technology, realize accurate installation relying on its early planning, and through multiple adjustment structure, adapt to different pipeline installation demand and layout change.

The utility model discloses a capacity expansion type crawler-type potato machine, relates to the technical field of potato production, and solves the problems that the subsequent cleaning difficulty is increased, the transportation pressure is increased and water and soil loss is caused as the traditional equipment has a poor separation effect on potatoes and soil impurities and a large amount of soil is adhered to the surfaces of the potatoes. A capacity expansion type crawler-type potato machine comprises a crawler base; screw hole structures are formed in the two sides of the rear wall of the crawler belt base. A group of sliding rods with cylindrical structures are arranged in each of the four groups of circular through grooves in the inner side of the crawler belt base in a sliding manner; a group of mounting plates with rectangular plate structures are fixedly arranged at the tops of every front and rear groups of sliding rods; a cam is rotationally arranged on one side of the top of the crawler base; a first motor is fixedly arranged on one side of the top of the crawler base; the difficulty of follow-up recycling and cleaning work is greatly reduced, manpower and material resource cost is saved, follow-up transportation pressure is reduced, and water and soil loss is reduced.

The needle bed comprises a base, a movable layer and a top plate, a supporting column is arranged between the base and the top plate, the movable layer is arranged between the base and the top plate and penetrates through the supporting column to move up and down in the axial direction of the supporting column, and a first driving mechanism is arranged on the lower end face of the top plate. One end of the first driving mechanism is fixedly connected to the movable layer and controls the movable layer to move. The lower end face of the top plate is further provided with a probe module displacement mechanism located on the inner side of the first driving mechanism. According to the utility model, the structure is simple, the moving positions of the positive probe module and the negative probe module are automatically changed by arranging the adjusting driving cylinder on the top plate, so that the positive probe module and the negative probe module can move to avoid the negative pressure module, and the positive probe module or the negative probe module can be reset under the control of the adjusting driving cylinder; and the first driving mechanism drives the movable layer to move upwards, so that the restraining tray is jacked up to move upwards, the lithium battery can be close to the probe module, and machining treatment is completed.

This invention relates to the field of automotive body-in-white technology, specifically to a connection structure between a rear floor crossbeam and a rear wheel hump, and an automobile. The structure includes a rear floor and a rear wheel hump located on the outer side of the rear floor. A rear floor crossbeam is provided on the rear floor, and one end of a connector is connected to the rear floor crossbeam. The connector includes a connector body with a first groove, the surface of which is flush with the connector body. The rear wheel hump has a first boss that mates with the first groove, and the surface of the first boss near the first groove is welded to the surface of the first groove near the first boss. This invention uses the first groove of the connector as a reinforcing member, further connecting it to the first boss of the rear wheel hump, optimizing the connection relationship, reducing production costs, simplifying assembly, and improving production efficiency.

The application provides a preparation method of a cladding alloy layer on a concave-convex spherical surface matching surface and a support. The cladding alloy layer is formed by high-speed laser cladding on the concave-convex spherical surface matching surface to replace traditional stainless steel spherical surface cladding, so that the phenomenon of non-adhesion and cavity of stainless steel and a base material can be avoided. The preparation steps of the cladding alloy layer comprise the following steps: laser cladding of alloy powder on a matching surface on which the cladding alloy layer needs to be formed by a high-speed laser cladding device, so as to form the cladding alloy layer on the matching surface; then polishing the cladding alloy layer; during the laser cladding process, the flow rate of protective gas is controlled to be 2-20 L / min, the flow rate of powder feeding gas of the alloy powder is controlled to be 1-3 L / min, the power of laser is controlled to gradually increase from 20% to 90%, the powder feeding amount of the alloy powder is controlled to gradually increase from 1.5 g / min to 75 g / min; and the cladding height is controlled to be 15-25 mm.

The utility model belongs to the technical field of testing tools, and particularly relates to a universal pneumatic testing tool for a waveguide double-path circulator with a machine cover, which comprises a bottom plate, a groove is arranged at the top of the bottom plate, and a plugging block fixing plate and a baffle plate are respectively arranged at two sides of the groove at the top of the bottom plate. The opposite sides of the baffle plate and the plugging block fixing plate are provided with air tightness detection plugging blocks, the front and rear parts of the left and right sides of the top of the bottom plate are provided with rapid clamp bases, and the rapid clamp bases are provided with vertical rapid clamps; according to the utility model, a semi-automatic tool auxiliary test scheme is adopted, two-way two-side four waveguide ports and a machine cover surface are plugged by using a double-rod cylinder and a vertical rapid clamp so as to carry out an airtight test, and a small part of parts of the tool can be replaced so as to achieve the purpose of universally using products with different frequency bands, thereby saving materials and labor cost, and improving the working efficiency. And meanwhile, the product testing efficiency and the product passing consistency can be improved, the product stability is enhanced, and the test reject ratio is reduced.

The utility model discloses a filtering mechanism and a tire bladder high-temperature steam condensate water treatment system, and relates to the technical field of water treatment.The filtering mechanism comprises a filtering shell provided with a filtering water inlet pipe, a water outlet pipe and a waste liquid pipe, a filtering inner core containing a titanium rod is arranged in the shell, and a filtering cleaning mechanism is further arranged; the titanium rod cleaning device comprises an ultrasonic cleaning structure capable of transmitting ultrasonic waves to a titanium rod and a back-flushing cleaning structure capable of forming a channel for conveying a flushing medium. According to the filtering mechanism, ultrasonic cleaning and steam backflushing cleaning are combined, automatic operation is achieved, the problem that a titanium rod filter is complex to clean is solved, labor cost, labor cost and time cost are reduced, the cleaning effect is good, consumed time is short, the filtering efficiency is improved, and manpower, material resources and investment cost are saved.