65results about How to "Reduce structural strength" patented technology

The invention discloses an ultralow-temperature crushing process for an out-of-service wind power blade, and relates to the technical field of green environmental protection, and the ultralow-temperature crushing process is characterized by comprising the following steps: step 1, taking the out-of-service wind power blade, cutting the out-of-service wind power blade to form a small-size wind power blade plate, and cleaning stains on the surface of the wind power blade plate for later use; 2, the wind power blade plate is placed in the long-strip-shaped cavity, the long-strip-shaped cavity is filled with clear water, firstly, heating is conducted to 50-100 DEG C, heat preservation is conducted for 2-5 min, then after the temperature is reduced to the room temperature, the long-strip-shaped cavity is frozen to-12 DEG C or below, and long-strip-shaped ice bars are obtained; 3, the temperature is controlled to be-150 DEG C or below, an ultrasonic vibrator acts on the long-strip-shaped cavity, and a pre-crushed blade plate is obtained after crushing treatment; 4, the temperature is controlled to be below-150 DEG C, the pre-crushed blade plate is guided into a wind power blade shredding machine to be crushed, and particulate matter is obtained; and 5, classifying the particles to form glass fiber particles, resin particles and balsa wood particles. The wind power blade recycling device has the effects of reducing the wind power blade recycling difficulty and improving the economical efficiency.

The utility model discloses an anti-scraping logistics appliance for a fender in the technical field of packaging boxes, and aims to solve the technical problems that in the prior art, the fender is easy to deform due to uneven stress in the packaging, storing and transporting processes, a bright paint surface is easy to generate scratches due to contact friction with a packaging box, oil coating lubrication is uneven, and pollution is generated. The anti-scraping logistics appliance comprises at least two appliance bodies distributed in the longitudinal direction, supporting assemblies matched with the back face of a fender body of the fender are arranged on the top faces of the appliance bodies, and the bottom faces of the appliance bodies are concaved inwards to form containing grooves matched with the front face of the fender body.

The utility model provides a lifting device and a lifting system. The lifting device comprises a frame; the at least one pair of rails comprises two rails, the rails extend in the vertical direction, and racks are arranged in the extending direction of the rails; the lift car is arranged in the frame in a liftable manner and is configured to bear the tray; the actuating assembly is arranged on the lift car, and the actuating assembly comprises first actuating parts, second actuating parts and third actuating parts, and the number of the first actuating parts corresponds to the number of the rails; and the driving gear is arranged at the output end of the first actuating part and is configured to be meshed with the rack, so that the lift car ascends or descends.

The utility model provides an optical element, an optical assembly and an optical lens. The optical element comprises an outer ring surface far away from an optical axis; the inner ring surface is close to the optical axis, the inner ring surface is an inclined surface, a plurality of extinction structures arranged at intervals are arranged on the inner ring surface, any extinction structure is composed of a plurality of tooth grooves, and the tooth groove section shapes of the extinction structures on the same inner ring surface comprise one or more types; the object side surface and the image side surface are connected with the outer ring surface and the inner ring surface; the extinction structures on the inner ring surface are irregularly arranged at intervals or uniformly arranged at intervals; the tooth groove section shape of the extinction structure comprises one or more of an irregular triangular tooth groove, an irregular trapezoidal tooth groove, an irregular arc-shaped tooth groove and an irregular rectangular tooth groove. The light reflectivity of the optical element is less than or equal to 10%; at least five tooth grooves are contained in any radian with the angle of 45 degrees on the inner ring face. According to the utility model, stray light related to the pressing ring can be improved and weakened, and the structure strength is enough.

The application provides a bed-chair integrated nursing bed and a use method thereof, and relates to the technical field of nursing beds. The bed-chair integrated nursing bed comprises a bed body and a wheelchair. One side of the bed body in the left-right direction is provided with an entrance and exit, and the front and back sides of the entrance and exit are provided with supporting parts. The wheelchair comprises a swingable movable part. The movable part swings upward to a first preset angle and can move over the bed body along with the wheelchair to enable the wheelchair to enter and exit the bed body through the entrance and exit. After the wheelchair enters the bed body, the wheelchair is in the middle position of the bed body in the left-right direction, and the movable part is flattened and supported by the supporting parts. The bed-chair integrated nursing bed provided by the application has a small entrance and exit, which is beneficial to improving the structural strength of the bed body and does not hinder the wheelchair from entering the middle of the bed body. The patient does not need to move the body again, and the inconvenience is reduced. Meanwhile, the bed body structure supports the wheelchair, the patient's body is supported by the bed body, and the risk of rolling over is effectively reduced.

The invention discloses a three-notch high-rectangularity dielectric filter which comprises a ceramic dielectric body, an input interface arranged at the first end of the ceramic dielectric body and an output interface arranged at the second end of the ceramic dielectric body. A first resonance hole, a second resonance hole, a first trapped wave structure, a second trapped wave structure and a third trapped wave structure are sequentially arranged on the ceramic dielectric body from a first end to a second end, and the first resonance hole and the second resonance hole are blind holes; the first resonance hole is connected with the input interface to form an input resonator, and the third notch structure is connected with the output interface; and metal shielding layers are formed on the surfaces of the ceramic dielectric body, the resonance holes and the notch structures through metallization processing. According to the invention, through the structural design of the first trapped wave structure, the second trapped wave structure and the third trapped wave structure, the three-trapped wave function can be well realized.

The utility model discloses a plunge milling cutter and machining equipment. The plunge milling cutter comprises a cutter handle and a cutter head which are connected with each other. The tool bit comprises four cutting edges, the four cutting edges are all spirally arranged, and each cutting edge comprises a first section. In the first section, the outer diameters of the two cutting edges are D1, the outer diameters of the other two cutting edges are D2, and D1 is larger than D2. When the plunge milling cutter is used for machining a product, the first section of the cutting edge is used for machining the side wall of a hole of the product, and the different cutting edges of the first section are designed to be unequal in outer diameter, so that sweeps generated during machining can be refined, the structural strength of the sweeps is reduced, the risk that the first section is wound with the sweeps is reduced, and the machining quality of the side wall of the hole is improved.

The utility model relates to the technical field of square lithium batteries, in particular to an output electrode base and a battery. The connecting part is arranged at the bottom of the fixing part; the end plate is provided with a connecting cavity, the connecting part is clamped in the connecting cavity, and at least part of the connecting part is located in the connecting cavity; and the connecting piece is arranged in the connecting part, and the connecting piece is used for connecting a conducting bar of the battery. The output pole base provided by the utility model can be stably arranged on the end plate, and the connecting part is connected with the end plate in a manner of being embedded into the cavity of the end plate, so that the output pole base does not occupy an installation space excessively, excessive special processing on the end plate is not needed, and weakening of the structural strength of the end plate can be effectively avoided.

The utility model discloses a kind of flat steel clamping assembly structure, including assembly groove and clamp, clamp includes two clamping pieces oppositely arranged along assembly groove extension direction, each clamping piece sequentially includes locking portion, clamping portion and with the stop portion of assembly groove cooperation, the clamping space for fixing flat steel is enclosed between the clamping portion of two clamping pieces and assembly groove;Clamping portion is L-shaped as a whole, including the first clamping section and the second clamping section of mutual connection, the end of first clamping section away from the second clamping section is connected with locking portion, the end of second clamping section away from first clamping section is connected with stop portion, locking portion and stop portion extend in direction of away from first clamping section, the end of first clamping section and locking portion compared with the end of first clamping section and second clamping section connection is inclined to the inside of clamping space. The above structure effectively improves the convenience, flexibility, reliability and versatility of flat steel clamping structure / device actual use.

The space-adjustable lightweight storage cage comprises a first storage cage body and a second storage cage body, a positioning frame is fixedly installed at the right end of the first storage cage body, and an elastic connecting plate is installed in the positioning frame in a winding mode. The distance between the first storage cage and the second storage cage can be adjusted through the elastic connecting plate and the locking knob, and the overall space size of the storage cage is changed; meanwhile, the first partition plate and the second partition plate can be flexibly combined or disassembled through the inserting grooves, the internal partition space is adjusted, the storage requirements of goods of different sizes and numbers can be met, the utilization rate of the storage space is greatly increased, lightening holes are formed in the surfaces of the first partition plate and the second partition plate, and the weight is effectively reduced while the structural strength is guaranteed; by adopting light materials and reasonable structural design, the weight of the storage cage is reduced, the storage cage is convenient to carry and use, and the carrying cost and the labor intensity are reduced.

The embodiments of the present application provide a control method, a processor, a tire crane and a machine-readable storage medium for a suspension system. The suspension system includes a suspension cylinder, and a damping regulator is provided on the oil return line of the suspension cylinder. The control method includes: obtaining a driving state signal of the tire crane within a preset time period; determining whether there is a situation where a characteristic value of the driving state signal is greater than a preset characteristic value; and when it is determined that there is a characteristic value greater than the preset characteristic value, adjusting the damping of the damping regulator. Through the above technical solution, the driving bumps and vibrations of the tire crane can be reduced, thereby improving the driving comfort of the driver, while reducing the structural strength of the tire crane caused by driving vibration and the damage to the power, hydraulic and electrical components.

The utility model discloses a combined device of a resistance grid frame and a rear frame supporting structure and a loading machine. The combined device comprises the resistance grid frame, the rear frame supporting structure, a connecting part and a resistance grid, the whole resistance grid frame is of a frame structure and is used for mounting a plurality of resistance grids; the rear frame supporting structure comprises a left supporting frame and a right supporting frame which are installed on a rear frame, the resistance grid frame is assembled between the left supporting frame and the right supporting frame, and the resistance grid frame can rotate with the other supporting frame as a hinge point by disassembling a connecting part between any supporting frame and the resistance grid frame. The device is used for overhauling and cleaning the resistance grid. The resistance grid frame and the rear frame supporting structure are compact, installation of multiple groups of resistance grids is achieved, the structural strength is good, and the resistance grids are convenient to disassemble and assemble; rotation of the resistance grid frame relative to the rear frame is achieved through the connecting component, and maintenance and cleaning of the resistance grid are facilitated.

The utility model discloses a wear-resistant ceramic composite roller skin prefabricated body butt joint structure, which relates to the technical field of roller skin structures, and comprises prefabricated blocks with different sizes formed by segmenting prefabricated bodies, each prefabricated block consists of a plurality of honeycomb structure units, and the edges of the prefabricated blocks with different sizes are mutually staggered and combined. Prefabricated bodies of different structures are designed according to the shape of a composite area, the prefabricated bodies are divided into the prefabricated blocks of different sizes, and the prefabricated blocks are staggered and combined to form an indented structure, so that on one hand, the overall structural strength of the prefabricated bodies is reduced, on the other hand, the energy required by crack extension is increased, and the purposes of reducing cracks and improving the construction quality are achieved. And the crack extension risk is reduced.

The invention relates to a rotor punching sheet, a rotor structure, a permanent magnet motor and a pump, the pump comprises the permanent magnet motor, the permanent magnet motor comprises the rotor structure, the rotor structure comprises a rotor core and a permanent magnet, the rotor core is formed by rotating and laminating a plurality of rotor punching sheets, and each rotor punching sheet comprises an eccentric arc sheet, a magnetic leakage bridge and a punching sheet main body. P cavities are formed in the punching sheet body at intervals in the circumferential direction, an eccentric arc sheet is arranged in each cavity, the cavities are connected with the corresponding eccentric arc sheets through magnetic leakage bridges, asymmetric V-shaped magnetic steel grooves are formed between the eccentric arc sheets and the corresponding cavities, and the magnetic leakage bridges are located at the ends or corners of the magnetic steel grooves. The rotor iron core is formed by rotating and laminating the rotor punching sheets, so that the permanent magnets at different positions of the magnet grooves are alternately distributed, and the asymmetric V-shaped magnetic steel grooves are adopted, so that the strength of the rotor structure can be ensured, the magnetic leakage amount of the rotor structure can be reduced, and the use cost of the permanent magnets is reduced; and the manufacturing cost of the permanent magnet motor and the pump is also reduced.

The invention discloses a motor cooling system and method with staggered-aperture ventilation holes, and relates to the field of motor heat management. In order to solve the technical problems that in the prior art, an existing motor heat dissipation mode is high in cost, the optimal heat dissipation effect is difficult to achieve under the condition of high power density, and local hot spots occur due to uneven ventilation and unreasonable airflow paths in high-power application, the invention provides a motor heat dissipation device. According to the technical scheme, the motor cooling system with the staggered-aperture ventilation hole design comprises a motor stator shell, and at least four through holes are formed in the motor stator shell and arranged in the circumferential direction of the stator shell to serve as ventilation holes. The number of the ventilation holes is even. The ventilation holes comprise large-aperture holes and small-aperture holes, and the large-aperture holes and the small-aperture holes are arranged in a staggered mode. And taking a result of the multi-objective optimization design as an arrangement mode of the through holes. The motor heat dissipation device is suitable for motor heat dissipation work.

The utility model relates to the technical field, in particular to a power-assisted arm for taking materials, which comprises a six-axis mechanical arm, a first mounting plate, a second mounting plate, a sucker and the like. A mounting plate I is fixedly connected to the six-axis mechanical arm; a plurality of second mounting plates are fixedly connected to the first mounting plate; and a plurality of suction cups are fixedly connected to each second mounting plate. After the automobile rear roof is taken out of the material vehicle, a motor is controlled to drive a fourth mounting plate and a suction pipe to rotate, the fourth mounting plate and the suction pipe are located under the lower portion of the automobile rear roof, at the moment, the suction pipe is close to the lower portion of the automobile rear roof, and then an external air pump is controlled to be started, so that the suction pipe generates suction force to suck away dust on the lower portion of the automobile rear roof; the dust removal operation is completed in the moving process, so that an independent dust removal station does not need to be arranged for dust removal operation, and the operation efficiency is greatly improved.

This utility model relates to a high-strength packaging carton in the field of cardboard boxes. It includes an outer shell, with a lid and a bottom plate respectively added to the upper and lower parts of the outer shell. The outer shell, lid, and bottom plate constitute the box body. The box body is made of multi-layer high-strength corrugated cardboard. Nylon fasteners are connected to the lid and outer shell at corresponding locations. The Nylon fasteners consist of a first rough surface and a first hook surface, which are respectively connected to the outer shell and the lid. The outer surface of the outer shell is coated with a waterproof and moisture-proof coating. The outer shell includes a composite reinforcement layer comprising a glass fiber reinforced mesh and a polyester film. The glass fiber reinforced mesh is disposed on the inner wall of the outer shell, and the polyester film is disposed on the outer side of the outer shell. A three-dimensional reinforcing frame is added to all four sides of the inner wall of the outer shell. The three-dimensional reinforcing frame is an overall "well"-shaped honeycomb paper core. The three-dimensional reinforcing frame is bonded to the inner wall of the outer shell using hot melt adhesive.

The utility model relates to the technical field of electrophoretic coating, in particular to a clamp for electrophoretic coating, which comprises an electrophoretic coating box, chutes are equidistantly arranged on the left side and the right side of the outer wall of the electrophoretic coating box, a clamping mechanism is arranged on the inner wall of the electrophoretic coating box, and the clamping mechanism is used for clamping a workpiece. Lifting mechanisms are mounted on the left side and the right side of the top wall of the electrophoretic coating box correspondingly. The hydraulic rods stretch out and draw back to pull the supporting arms, so that the supporting arms drive the connecting rods to rotate, the connecting rods rotate to enable the clamping plates at the tail ends of the supporting arms to gather towards the middle, the outer walls of the clamping plates are attached to the two sides of a workpiece all the time, the bottom walls of the long plates are attached to the top wall of the workpiece, and the workpiece is prevented from floating out of the electrophoresis liquid level due to buoyancy; the multiple fixing rods can disperse the weight of the workpiece and prevent deformation after loading, through cooperation of the clamping plates and the long plates, the workpiece can be located in the middle of the electrophoretic coating box all the time, and the situation that the coating thickness is not uniform due to position deviation of the workpiece is prevented.

The invention discloses a height-adjustable rocker cap, which comprises a rocker connecting seat, a lifting snap ring and a rod cap, a guide post is arranged at the center of the rocker connecting seat, the lifting snap ring sleeves the guide post, a spring pressing part is arranged on the guide post, a spring is arranged between the spring pressing part and the lifting snap ring, and the rod cap is fixedly connected to the lifting snap ring; a circle of height adjusting clamping positions are arranged on the rocker connecting seat on the outer side of the lifting clamping ring, and a clamping shaft part matched with the height adjusting clamping positions is arranged on the lifting clamping ring. The gamepad rocker with the adjustable height has many advantages. On one hand, personalized height adjustment requirements of players are met, various games are adapted, and operation comfort and accuracy are improved; on the other hand, a unique adjusting structure is adopted, the overall stability and durability of the rocker are enhanced, and the maintenance cost is reduced. The game experience is comprehensively improved, the market competitiveness of the product is enhanced, and remarkable economic benefits and practical values are achieved.

This application discloses a tire mold, belonging to the field of tire mold technology. The tire mold includes: a base and a tread pattern shell. The base is provided with multiple positioning elements; the tread pattern shell is provided with a positioning groove, and the tread pattern shell is installed on the positioning elements. A flow guiding gap is formed between the tread pattern shell, the positioning elements, and the base. The flow guiding gap includes a first gap. The top surface of the positioning element abuts against the bottom wall of the positioning groove, and a first gap is formed between the tread pattern shell and the mounting surface. The base is provided with a first exhaust channel, and the positioning elements are provided with a second exhaust channel. The first exhaust channel and the second exhaust channel are connected, and the flow guiding gap is connected to the second exhaust channel. The tread pattern shell includes an arc-shaped transition section, which extends from the starting position to the side where the positioning groove is located. The tangent of the arc-shaped transition section at the starting position has an angle α with a preset direction, and the value range of α is: 0°≤α≤60°. This solves the technical problems of inconvenient tread pattern replacement and easy clogging of the exhaust structure in existing tire molds.

The present invention relates to the technical field of aluminum stranded wire preparation, and specifically discloses an aging-resistant aluminum stranded wire and a preparation method thereof, comprising a fixed tube, the outer surface of the fixed tube is provided with a fitting groove, the fitting groove is extended in a spiral shape, and a plurality of the fitting grooves are arranged at fixed intervals around the central axis of the fixed tube, and also comprises: an aluminum wire, the inner surface of the aluminum wire is tightly fitted in the fitting groove, and the aluminum wire is combined into a tubular aluminum stranded wire. By providing a groove on the second steel core and arranging the groove and the contact hole relative to each other, after the aluminum wire is twisted on the fixed tube, the aluminum wire will also achieve point contact and mutual engagement through the groove and the second steel core. Through this engagement method, the second steel core can be limited during use to avoid the second steel core being linearly distributed in the fixed tube and shifting to reduce the structural strength of the aluminum stranded wire. By distributing the second steel core linearly, the production time can be greatly reduced, and the production efficiency can be greatly improved.

The application discloses a support pressing block assembly, a steering system and a vehicle. The support pressing block assembly comprises a rack and a support seat, the rack is adapted to engage with a gear, the support seat is located on the side of the rack away from the gear, and the support seat is arranged in a spaced manner with the rack. A first magnetic pole is arranged on the side of the rack close to the support seat by magnetization, a second magnetic pole is arranged on the side of the support seat facing the rack, and the first magnetic pole and the second magnetic pole are both S poles or N poles, so that repulsion is generated between the rack and the support seat. According to the support pressing block assembly, the first magnetic pole is arranged on the side of the rack close to the support seat by magnetization, so that the rack does not need to be slotted to accommodate other magnetic materials, the repulsion between the rack and the support seat can be realized, the structural strength of the rack is avoided to be reduced, and the damage risk of the rack is reduced.

This invention relates to the field of insulation technology for DC gas-insulated metal-enclosed switchgear, and discloses a self-dispersing charge basin insulator and a self-dispersing method, comprising a central insert, an insulating component, a metal flange ring, and several permanent magnet vibration damping cover assemblies; the central insert is embedded within the insulating component; the metal flange ring surrounds the outer periphery of the insulating component; several annular grooves are formed circumferentially on the metal flange ring; the several permanent magnet vibration damping cover assemblies are correspondingly embedded in the several annular grooves; the permanent magnet vibration damping cover assemblies are used to form a magnetic field parallel to the surface of the insulating component, so as to deflect the charges moving towards the surface of the insulating component through the Lorentz force, thereby reducing charge accumulation. This invention solves the problem that traditional passive protection cannot dynamically suppress charge accumulation, while having a high degree of overall structural integration, without increasing the size of the equipment, and can be adapted to the use scenarios of compactly arranged power stations and converter stations.

This invention belongs to the field of distillers' grains recycling technology, specifically a process technology for enzymatic hydrolysis and bio-extraction of distillers' grains. The process technology includes the following steps: pretreatment of distillers' grains; preparation of a magnetic biosorbent; detoxification and stepwise enzymatic hydrolysis of the distillers' grains; and multi-stage membrane separation of the enzymatically hydrolyzed distillers' grains slurry. This invention, through combined treatment of wheat distillers' grains with plasma, pulsed electric field, and cryogenic-hot pressing, exposes more enzymatic hydrolysis sites between components during subsequent slurry preparation. This significantly promotes the enzymatic hydrolysis efficiency of amylase, cellulase, and protease, ensuring peptide yield while effectively reducing the viscosity of the enzymatically hydrolyzed distillers' grains slurry. This allows for better solid-liquid separation in subsequent plate and frame filtration processes, reducing nutrient waste.

This invention discloses a stamping and bending forming device and method for origami structures. The device includes, from top to bottom, a pressure plate, an upper base, an upper stamping unit, a flat part, a lower stamping unit, and a lower base. The upper stamping unit includes several guide components and stamping components arranged in a checkerboard pattern, with adjacent guide components and stamping components pivotally connected by connecting rods. The lower stamping unit has the same structure as the upper stamping unit, and the guide components and stamping components of the upper and lower stamping units are arranged opposite to each other. The guide components are telescopic structures, configured in a straightened state when not stamping, and the stamping components are at the same height as the straightened guide components. In the stamping state, the guide components shorten, creating a height difference with adjacent stamping components. Under the pivoting action of the connecting rods, the flat part is stamped and bent to form an origami structure. This invention is simple to operate, low in cost, and produces a stronger formed structure.

The invention relates to the technical field of lithium ion batteries, in particular to a battery cell, a battery pack and electric equipment. The disclosed battery cell comprises a shell, a cover plate and an anti-explosion valve, the shell comprises a base material, a welding area is arranged on the base material in the length or width direction of the shell, and heat affected areas are formed on the two sides of the welding area. The cover plate is arranged at the open end of at least one side of the shell; the anti-explosion valve is arranged on the cover plate; in the thickness direction of the anti-explosion valve, a nick is formed in the end face of the anti-explosion valve, an opening face is defined by one side of the nick, and the projection area of the opening face is S0; the projection area of the cover plate is S2; the average grain size of the heat affected area is A1, the average grain size of the base material is A2, and S0, S2, A1 and A2 meet the condition that 7 < = 11. According to the battery cell, the influence of the welding temperature on the battery cell can be effectively reduced, the structural strength of the battery cell is not reduced, and the safety performance of the battery cell is improved.

A combined pulse detonation engine ceramic matrix composite combustion chamber is composed of a high temperature alloy cylinder, bolts, nuts, CMC cylinder and sleeve. The combined structure of the high temperature alloy and ceramic matrix composite combustion chamber enables the pulse detonation engine combustion chamber to work for a long time in a high temperature environment. A cooling device is provided at the flange connection of the high temperature alloy cylinder and the CMC cylinder to reduce the temperature of the flange connection area and minimize the high temperature gap of the flange connection. At the same time, a sleeve is added to the bolts that tighten the flange connection. The sleeve has the characteristics of a large thermal expansion coefficient and can effectively offset the high temperature gap caused by the low thermal expansion coefficient of the CMC material in the bolt and nut connection, and prevent the combustion chamber flange connection structure from loosening due to the high temperature gap. The combined combustion chamber structure can increase the working durability of the pulse detonation engine combustion chamber and has a good application prospect in various pulse detonation engines of aerospace vehicles.

The utility model relates to the technical field of oil exploitation, in particular to a tubular anti-scale and anti-wax oil well pump which comprises a pump cylinder coupling, a pump cylinder, an anti-scale and anti-wax alloy plunger assembly, an anti-scale and anti-wax alloy standing valve assembly, an oil pipe coupling and an anti-scale and anti-wax alloy device. The pump cylinder coupling is in threaded connection with the upper end of the pump cylinder; an anti-scale and anti-wax alloy plunger assembly is arranged in the pump cylinder; the anti-scale and anti-wax alloy standing valve assembly is mounted at the lower end of the pump cylinder; and the tubing coupling is respectively connected with the lower end of the anti-scale and anti-wax alloy standing valve assembly and the anti-scale and anti-wax alloy device. Due to the design of the anti-scale and anti-wax alloy assembly, the contact area between the anti-scale and anti-wax alloy and oil liquid is increased, the oil liquid and the anti-scale and anti-wax alloy can make more sufficient contact and catalysis, formation of new scales can be prevented, and dissolution of old scales is promoted. The wax crystal form is changed by utilizing the conductivity and the surface catalytic characteristic of the anti-scale and anti-wax alloy, so that the freezing point is greatly reduced, and the anti-wax effect in the lifting process is achieved.

The invention belongs to the technical field of aircraft sensor design, and discloses a compact temperature and pressure composite sensor, which optimizes the layout of a pressure core body and a platinum resistor by designing a pressure core body placing cavity I and a pressure leading hole on a mounting sleeve into an eccentric structure and designing a platinum resistor placing cavity II and a lead hole into a bevel design. On the premise that the structural strength of a product is guaranteed, the size of the product is compressed to the maximum extent, miniaturization and light weight of the composite sensor can be achieved, and certain environmental adaptability is achieved.

The utility model discloses an annealing furnace for metal wire processing, which comprises an annealing furnace main body, a conveying mechanism, heating mechanisms and a collecting mechanism, the heating mechanisms are symmetrically arranged at the upper and lower ends of the center of the conveying mechanism, the collecting mechanism is arranged at the bottom of the annealing furnace main body, and each heating mechanism comprises a heating furnace arranged at the rear end of the annealing furnace main body. The heat transfer pipes are symmetrically connected with the upper end of the heating furnace and are symmetrically arranged at the central position of the annealing furnace main body, and the heating mechanism further comprises heat transfer heads and heat gathering plates which are arranged at the upper ends and two sides of the heat transfer pipes. According to the annealing furnace for metal wire processing, through the heat transfer pipes and the heat transfer heads which are symmetrically and crossly arranged, a metal plate can be uniformly heated, and the strength of the metal plate is effectively reduced, so that wire drawing of the metal plate is facilitated; the heat transfer head can be prevented from being blocked by metal filings falling from the metal plate during heating, and the metal filings can be collected and recycled.