778results about How to "Pass smoothly" patented technology

The invention discloses a high-power offshore semi-direct-drive permanent magnet wind driven generator cooling system which comprises an outer stator and an inner rotor, the outer stator comprises a motor base, a stator iron core and a stator winding assembled on the stator iron core are installed in the motor base, and an air-water cooler is installed on the upper portion of the motor base. A flow guide plate is arranged in the air-water cooler, a heat dissipation core body is installed at the position, located at the bottom of the flow guide plate, in the air-water cooler, and the flow guide plate is used for enabling hot air exhausted out of the motor to pass through the heat dissipation core body to form a plurality of parallel air paths in the air-water cooler. And the plurality of air paths connected in parallel respectively perform cold and heat exchange with the interior of the motor so as to reduce the air resistance in the motor and the air-water cooler. The cooling system has the characteristic of low wind resistance, the power of the air cooling driving motor used by the cooling system can be reduced, the cost of the cooling system is reduced, and the heat dissipation efficiency is improved.

The invention discloses a ground unmanned equipment cluster path planning and formation control method. The method comprises the following steps: step 1, constructing a grid map: constructing the grid map of an operation area of a ground unmanned equipment cluster according to map information; 2, completing path planning by adopting a bidirectional A * algorithm: simultaneously searching from a starting point and an ending point, estimating the cost from a current node to a target node through an evaluation function, and completing path planning; 3, a dynamic step length adjustment mechanism: dynamically adjusting the search step length according to the environmental complexity and the state of the unmanned equipment; 4, performing formation control based on the main path: performing formation control by adopting a Leader-Follower mode; and 5, generating a cluster path: generating a final action path by using the path planning and the formation control. According to the invention, the efficiency and adaptability of the multi-ground unmanned equipment system are improved, and the stability and safety of formation control are improved.

The invention belongs to the field of water-cooled magnet cooling, and particularly discloses a Bitter type water-cooled magnet cooling structure and a Bitter type water-cooled magnet, and the Bitter type water-cooled magnet cooling structure comprises a shell body, an upper flow guide part and a lower flow guide part; the upper flow guide part and the lower flow guide part are both arranged in the shell body, and a water-cooled magnet main body is placed between the upper flow guide part and the lower flow guide part; an upper end cover is arranged between the upper flow guide part and the inner wall of the shell body, a lower end cover is arranged between the lower flow guide part and the inner wall of the shell body, a water inlet cavity is formed between the upper surface of the upper end cover and the inner wall of the shell body, and a water outlet cavity is formed between the lower surface of the lower end cover and the inner wall of the shell body. A water inlet communicated with the water inlet cavity and a water outlet communicated with the water outlet cavity are formed in the shell body; a water inlet hole is formed in the upper flow guide piece in a surrounding mode, a plurality of water outlet holes are formed in the lower flow guide piece in a surrounding mode, and the water inlet hole and the water outlet holes are communicated through cooling channels. According to the invention, the beneficial effects of improving the heat dissipation effect of the water-cooled magnet and avoiding local overheating of the water-cooled magnet can be achieved.

The invention belongs to ocean engineering, and discloses a seabed multifunctional freely-adjustable crawler belt which comprises a main frame, at least one pair of telescopic oil cylinders, at least one pair of outer supporting legs, at least one pair of inner supporting legs, at least one connecting rod, at least one overturning oil cylinder and at least one overturning oil cylinder connecting weldment. Wherein the main frame is hinged with the telescopic oil cylinder, the outer supporting leg and the inner supporting leg through pin shafts; the connecting rod is provided with at least three reamed holes which are respectively connected with the crawler belt assembly, the outer supporting leg and the inner supporting leg through bolts; the overturning oil cylinder is mounted on the crawler beam through the overturning oil cylinder connecting weldment and is connected with the connecting rod through the bolt; according to the invention, flexible adjustment of the crawler belt in multiple directions is realized. Particularly, due to the synergistic effect of the telescopic oil cylinder and the overturning oil cylinder, the width and height of the crawler belt can be adjusted under different terrain conditions, obstacles can be overcome through the rotating action, meanwhile, the equipment can better adapt to the complex and changeable seabed environment, and the operation efficiency and safety are improved.

The invention discloses a micro-channel jet reactor. The micro-channel jet reactor comprises a sample introduction unit, a main mixing unit and a reaction unit which are sequentially communicated, the main mixing unit comprises a first inner pipe and a first outer pipe arranged outside the first inner pipe in a sleeving manner; a first annular space is formed between the first inner pipe and the first outer pipe; the sample introduction unit is communicated with the first inner pipe; a second sample inlet is formed in the first annular space, and a plurality of through holes are formed in the first inner pipe; the reaction unit comprises a second inner pipe and a second outer pipe arranged outside the second inner pipe in a sleeving manner; a second annular space is formed between the second inner pipe and the second outer pipe; the first inner pipe is communicated with the second inner pipe; during use, condensate is arranged in the second annular space. The reactor can effectively improve the mixing uniformity degree of reaction liquid, meanwhile, the reaction temperature is controlled, and the reaction rate and selectivity are ensured.

The invention relates to the technical field of glycerol triacetate preparation, in particular to an esterification phase splitter for preparing glycerol triacetate, which comprises a tower tray arranged in a rectifying tower, umbrella-shaped covers are uniformly distributed on the upper surface of the tower tray, and the tower tray comprises a movable tray, a fixed tray, a riser and an adjusting mechanism. By optimizing the structure of the umbrella-shaped cover and the design of the adjusting mechanism, the problems of a viscous layer and entrainment caused by high viscosity of glycerol triacetate are solved, by reducing the diameter of the bottom of the umbrella-shaped cover and reducing the comprehensive height of the overflow weir, the liquid flowing space is enlarged, the liquid retention time is shortened, and by forming an air inlet groove and an adjusting hydraulic oil cylinder, the liquid retention time is shortened. The gas-phase flow area is increased, gas-liquid contact is optimized, entrainment is reduced, through adjustment of the hydraulic oil cylinder, adaptation to the requirements of different reaction stages is achieved, the height of the downcomer is increased, and the flooding risk is reduced.

The invention relates to the technical field of medical instruments, in particular to a flexible ureteroscope used in cooperation with a diameter-variable ureteroscope sheath, which comprises a ureteroscope sheath body and a flexible ureteroscope body, the ureteroscope sheath body comprises a deformation section and a support section, the deformation section has a first form and a second form, and the flexible ureteroscope body comprises a handle section and a ureteroscope tube section. The endoscope tube section comprises a first tube body part and a second tube body part, a fixing groove is formed in the first tube body part, and the outer diameter of the deformation section in the first form is smaller than or equal to the outer diameter of the first tube body part; the inner diameter of the deformation section in the second form is greater than the outer diameter of the first pipe body part; a first liquid injection channel is further arranged in the endoscope tube section, and a first liquid outlet hole is formed in the fixing groove. Compared with the prior art, in the operation of expanding the human body ureterostenosis section by the deformation section, a stenosis ring in the human body ureterostenosis section does not need to be broken by supporting, so that the injury to the human body ureter in the ureteroscope lithotripsy is effectively reduced, and the postoperative pain of a patient is reduced.

The invention relates to the technical field of seawater desalination, in particular to seawater desalination treatment equipment. The seawater desalination treatment can be realized without a filter, the accumulation of impurities on the outer wall of the ultrafiltration membrane structure is effectively reduced, the structural layout is scientific and reasonable, and the energy-saving and environment-friendly effects are realized; comprising a box body with an opening in the bottom, a settling seat assembly fixedly mounted at the bottom of the box body, a plurality of ultrafiltration membrane structures fixedly mounted on the top wall of the box body, a first vacuumizing pump, a piston plate mounted in the box body in an up-down sliding manner, a driving shaft fixedly mounted on the piston plate, a stretching floating mechanism and a counterweight assembly connected with the bottom of the piston plate, the piston plate is provided with a plurality of sealing scraping pieces which are matched with the ultrafiltration membrane structures and are correspondingly arranged, and the ultrafiltration membrane structures penetrate through the middle parts of the sealing scraping pieces; a one-way valve allowing seawater to enter the box body in a one-way mode is installed on the upper portion of the box body, the top of the driving shaft freely stretches out of the top of the box body, and the stretching floating mechanism comprises a floating piece and a traction rope.

The invention discloses an AGV scheduling method, electronic equipment and a computer readable storage medium. The scheduling method comprises the steps of planning a global path of a current AGV; determining a pre-issued target section path; determining a termination node, taking the first node as a starting point, taking the termination node as an end point, and generating a target route of the target section path according to the bypassing node set; and issuing the target route to the current AGV, so that the current AGV bypasses the nodes in the bypassing node set when passing through the target section path according to the target route. According to the invention, after the pre-issued target section path is determined, the security node closest to the second node is searched, and the security node is determined as the end point of the target section path, so that the security performance when the current AGV moves to the end point of the target section path is ensured. And meanwhile, during path planning, according to the bypassing node set, it is ensured that the current AGV can avoid nodes which have conflicts with the current AGV and have fault equipment during movement, so that it can be ensured that the current AGV smoothly passes through a target section path.

The invention discloses a large-scale outdoor sound box, and relates to the technical field of outdoor sound boxes, the large-scale outdoor sound box comprises an outdoor sound box and a sound outlet grating, the sound outlet grating is fixedly connected to the outdoor sound box, the outdoor sound box is provided with a rain shielding assembly, the rain shielding assembly comprises a fixing rod, and the fixing rod is fixedly connected to the top surface of the outdoor sound box; the waterproof rolling cloth shields the side, away from the outdoor sound box, of the sound outlet grating, the sleeve box and the waterproof rolling cloth form a closed cavity, the sound outlet grating is isolated from the external rainstorm environment, and the situation that under continuous impact and invasion of rainwater in the rainstorm environment, the sound outlet grating will become a channel for rainwater to permeate into the outdoor sound box is avoided; the outdoor sound box is simple in structure and convenient to use, ensures use safety of equipment of key components such as a loudspeaker and a circuit in the outdoor sound box, ensures normal work of the outdoor sound box, can avoid the problems that metal components rust and plastic components age due to the fact that rainwater makes contact with the sound outlet grating and the components in the outdoor sound box, and ensures the service life of the outdoor sound box.

The invention discloses a slag slipping device for an inclined shaft TBM and the inclined shaft TBM. The problem that in the prior art, in the slag tapping process of an inclined shaft TBM, slag stone is prone to blocking is solved. The TBM slag sliding device for the inclined shaft comprises a slag collecting ring and a base and further comprises a slag sliding groove, an assembling through groove is formed in the slag collecting ring, a slag stone intercepting mechanism is arranged in the assembling through groove, the slag inlet end of the slag sliding groove is located in the assembling through groove and corresponds to the slag stone intercepting mechanism, and the slag sliding groove is connected with the base through an angle adjusting mechanism. The angle adjusting mechanism adjusts the inclination angle of the slag chute relative to the base; an auxiliary slagging-off mechanism is connected to the slag sliding groove through a sliding mechanism, and the sliding mechanism adjusts the position of the auxiliary slagging-off mechanism on the slag sliding groove. By arranging the angle adjusting mechanism at the bottom of the slag chute, when the heading machine performs slope heading work, the slag chute can rotate along the rotating shaft through stretching of the hydraulic rod, so that the angle of the slag chute is adaptively adjusted, the falling kinetic energy of slag stones is increased or reduced, and the problem that self-slag-sliding is difficult to realize is solved.

The utility model relates to the technical field of breather valves, in particular to a diaphragm type sand-proof anti-freezing fire-retardant integrated breather valve which comprises a valve seat covering a tank opening of a storage tank in a sealing mode, an air inlet hole is formed in the valve seat in a penetrating mode, a supporting ring is arranged on the outer side of the air inlet hole in a surrounding mode, and an annular groove is formed in the upper annular face of the supporting ring in a concave mode. A groove cavity of the annular groove is communicated with a tank cavity of the storage tank through an air guide pipe; a valve cover is installed on the valve seat, a breathing film capable of covering the air inlet hole and the annular groove is arranged between the valve cover and the valve seat in a clamped mode, and the air inlet end of the air inlet hole is provided with an inverted conical filter screen in a communicating mode so as to complete the breathing action capable of preventing sand in a matched mode. According to the utility model, the conical filter screen is communicated and mounted at the air inlet, so that impurities such as sand and dust are effectively prevented from entering the breather valve, and the cleanness and normal work of the valve body are ensured. Meanwhile, due to the design of the inverted conical filter screen, the filtering area is increased, the filtering efficiency is improved, sand and dust can slide down and be cleaned conveniently, and the maintenance cost is reduced.

The invention discloses an intelligent identifying and positioning device for ground lineation and a control method thereof, and relates to the technical field of intelligent equipment.The intelligent identifying and positioning device comprises a mounting base, a controller, a first support and a fixing seat, connecting blocks are welded to the two ends of the mounting base, and a driving motor is mounted on one side of one connecting block through a screw; according to the device, the recognition camera is used for capturing ground lineation images, the ground lineation images are converted into digital signals containing position and angle information, the signal receiving unit in the controller receives the signals, preprocessing and feature extraction are carried out through the image processing unit, and the recognition camera is used for recognizing the ground lineation images and converting the ground lineation images into the digital signals containing the position and angle information. The accurate position and angle of lineation are accurately determined; the control logic unit calculates the required adjustment amount according to the extracted feature information, and outputs a control signal to the executing mechanism through the driving control unit, so that accurate adjustment of the scribing equipment is realized; the closed-loop control mechanism ensures high precision and high efficiency of scribing.

The invention discloses an outlet design method for improving vertical shaft outflow and a water inlet and outlet structure based on the outlet design method, and belongs to the technical field of hydraulic engineering. The water inlet and outlet structure comprises a water flow channel, the water flow channel is provided with a vertical section, a water inlet and outlet is formed in the upper end of the vertical section, and flow dividing components are evenly distributed around the water inlet and outlet; the device is characterized in that the upper portion of the flow dividing component is arranged on the periphery above the water inlet and outlet to form a cylindrical retaining wall of a stopping structure, and the upper edge of the cylindrical retaining wall is higher than the dead water level of a reservoir area of the pumped storage power station. According to the vertical shaft type water inlet and outlet structure, the water flow uniformity, flow distribution and trash rack flow velocity distribution are remarkably improved by introducing the buffer water body and optimizing the design, the reverse flow velocity problem is thoroughly eliminated, the operation safety of a power station is improved, the service life of equipment is prolonged, and economic benefits are increased.

The swimming pool cleaner comprises a shell, a water pump, a power source and a switch used for controlling starting and stopping of the water pump, the water pump is arranged on the shell, and the power source is electrically connected with the water pump; a dirt suction head is arranged on the lower portion of the shell, a dirt outlet and a water inlet are formed in the shell, the dirt suction head and the dirt outlet are communicated through a Venturi tube, one end of the dirt suction head extends into the Venturi tube, a water outlet channel is arranged between the dirt suction head and the Venturi tube, a dirt suction opening is formed in the other end of the dirt suction head, and the water inlet is communicated with the water outlet channel. The water outlet channel is communicated with the Venturi tube; the water pump is used for driving liquid to flow from the water inlet to the water outlet channel. The swimming pool cleaner has the following advantages that one end of the dirt suction head extends into the Venturi tube, so that water discharged from the water outlet channel can be prevented from reversely flowing into the dirt suction head; no impeller or other parts are arranged in the whole venturi tube channel, so that large-particle articles can smoothly pass through, hair in water does not need to be wound on the water pump, and normal work of the water pump is guaranteed.

The invention discloses a semi-coke tail gas chemical looping hydrogen production system which is characterized in that a first gas inlet chamber and a second gas inlet chamber are arranged in the hydrogen production system, and a reaction tube comprises a first reaction chamber and a second reaction chamber; the gas inlet of the first reaction chamber is communicated with the gas inlet of the second reaction chamber; the air outlet of the first reaction chamber is communicated with the air outlet of the second reaction chamber, so that the first reaction chamber and the second reaction chamber can supply air independently, the air speed in the first air inlet chamber is higher than that in the second reaction chamber, internal airflow circulation is effectively formed in the internal circulating fluidized bed, the reaction process is more sufficient, and the reaction efficiency is improved. The device effectively improves the hydrogen production efficiency, is simple in structure, realizes the independent air supply process through the independent design of the two cavities of the gas inlet pipe and the reaction pipe, realizes the effective circular reaction of tail gas in the reaction pipe through the control of the air speed, and improves the conversion efficiency.

The invention provides a farmland irrigation water body suspended matter capturing device and a using method, the farmland irrigation water body suspended matter capturing device comprises a hydroelectric generator and a capturing device which are arranged in a ditch in the water flow direction, the bottom of the capturing device is provided with a low-position water passing channel, the end of the low-position water passing channel is provided with a valve plate moving along with rising of the water level, and the valve plate is used for blocking the low-position water passing channel; a plurality of rotating capturing frames are arranged at the top of the capturing device, and the rotating unfolding direction of the capturing frames is the same as the water flow direction; a plurality of electrode plates are arranged on the two sides of the capturing device, and each electrode plate comprises a positive electrode and a negative electrode which are arranged on the two sides of the capturing device respectively and used for adsorbing suspended solids in water. Through comprehensive utilization of hydroelectric generation, electrode plate electrostatic adsorption, mechanical filtration and automatic adjustment technologies, the problem that existing irrigation water is high in sand content is effectively solved, cleanliness of the irrigation water is ensured, and the efficiency and quality of farmland irrigation are improved. The technical scheme is simple and convenient to operate, low in maintenance cost, environment-friendly, energy-saving and wide in application prospect.

The invention relates to the technical field of selective laser melting, and discloses a metal powder feeding mechanism for 3D printing, the metal powder feeding mechanism comprises a forming driving module mounted in a processing bin, the output end of the forming driving module is rotationally connected with a processing base plate through an elastic rotating part, and a conveying mechanism for collecting powder is arranged at the bottom of the processing bin; a swinging powder collecting assembly for collecting powder shaken off by rotation of the machining base plate is installed outside the forming driving module, and the swinging powder collecting assembly and the machining base plate synchronously move through a swinging synchronous assembly. A brand-new metal powder feeding structure is arranged on the basis of gas-driven vertical blowing of the machining base plate for inclined filtering, powder discharging, powder filtering and powder feeding are integrated, the equipment size is reduced, meanwhile, overturning of the bowl-shaped filtering cover is achieved through the inclined kinetic energy of the machining base plate, procedure fusion is achieved, meanwhile, an additional filtering power source is not needed, and the equipment cost is reduced. And the problem of filtration and accumulation of large-volume powder is solved in a small space range.

The induction type automatic scattering mechanism comprises an equipment frame, a line body and a bowl body, a supporting frame is installed on an installation frame, and a probe type contact sensor is installed at the output end of an air cylinder; a rotary frame is rotationally connected in the butt joint frame, and a driving piece for controlling the rotary frame to swing is arranged on the material scattering nozzle; a pressing structure is arranged on the sliding connection frame, and a limiting piece is arranged on the outer side of the butt joint frame. According to the powder sagger, firstly, materials can be more uniformly distributed in the sagger body through accurate track control, the quality and consistency of powder sagger filling are improved, the requirement of the production technology for material scattering precision is met, secondly, abrasion and corrosion of impurities to the screen are reduced, the replacement frequency is reduced, and the production efficiency is improved. Therefore, the purchasing cost of the screen and the labor cost required by replacement are reduced, finally, the replacement process of the screen is simple, the replacement efficiency is improved, the requirement for the skill of an operator is reduced, and the replacement work is more convenient.

The invention relates to the technical field of cable production equipment, and discloses a smooth aluminum sleeve cable aluminum sleeve diameter reducing device which comprises an aluminum sleeve diameter reducing machine, four mutually symmetrical rolling wheels are distributed in the center of the aluminum sleeve diameter reducing machine in a cross mode, and a surface brushing mechanism is arranged on one side of a wire inlet of the aluminum sleeve diameter reducing machine; the noodle brushing mechanism comprises a first gear ring and a second gear ring which are parallel to each other. The smooth aluminum sleeve cable can sequentially penetrate through the first gear ring and the second gear ring which rotate in a staggered mode before entering the diameter reducing area of the aluminum sleeve diameter reducing machine, bristles in the first gear ring and the second gear ring slightly brush the outer surface of the smooth aluminum sleeve cable through staggered rotation of the first gear ring and the second gear ring, and the bristles can continuously scrape the surface of an aluminum sleeve; the cleaned aluminum sleeve can pass through the four rolling wheels more smoothly in the hole shrinkage process, friction and abrasion between the cleaned aluminum sleeve and the four rolling wheel parts are reduced, and therefore the service life of the four rolling wheels is prolonged.

The present invention relates to the technical field of silencers, and in particular to a sheet-type silencer, comprising: a silencer sheet, and a silencer outer shell, wherein the silencer outer shell is suitable for accommodating at least two silencer sheets at intervals, and an airflow channel is formed between the two silencer sheets; the silencer sheet comprises: a silencer sheet outer shell, which is at least partially composed of a perforated plate, and is composed of at least two perforated plates with different perforation rates; and a sound-absorbing material, wherein the sound-absorbing material is uniformly filled inside the silencer sheet outer shell. The sheet-type silencer provided by the present invention makes the silencer sheet outer shell composed of at least two perforated plates with different perforation rates, and adopts different perforation rates to silence different frequency spectrum parts of the noise source, thereby achieving the best overall sound reduction under the same pressure loss conditions.

The invention relates to the technical field of sealing rings, in particular to a micro-textured super-wear-resistant sealing ring and a preparation method thereof. The sealing ring is composed of a rubber ring base body, a silicon transition layer and a silicon-doped diamond-like functional layer, a micro-texture area is arranged on the whole or part of the surface of the rubber ring base body, pits are formed in the micro-texture area, the silicon transition layer is attached to the whole or part of the surface of the rubber ring base body, and the silicon-doped diamond-like functional layer is arranged on the silicon-doped diamond-like functional layer. The silicon transition layer covers all or part of the micro-texture area, and the silicon-doped diamond-like functional layer is attached to the silicon transition layer. The sealing ring is small in friction coefficient, high in bonding strength, high in hardness, good in wear resistance and long in service life.

The invention discloses a transformer with an easy heat dissipation effect, and particularly relates to the technical field of heat dissipation transformers, the transformer comprises a transformer body and a transformer shell, the transformer body is located in the transformer shell, and two sets of ventilation holes communicated with the interior of the transformer shell are symmetrically formed in the exterior of the transformer shell; the two groups of ventilation holes, the transformer shell and the transformer body are combined to form a transformer which is easy to dissipate heat; the ventilation assembly is used for keeping good ventilation of the ventilation holes and keeping ventilation, evaporation and heat dissipation between natural wind and the transformer; through the arrangement of the soft brush plate, the heat dissipation holes and the drainage pipe, scraping between the ventilation holes and the soft brush plate can be achieved, irregular water films formed on the surfaces of the ventilation holes by water drops formed by rainwater gathering are reduced, evaporation and heat dissipation between internal water and the transformer body can be achieved through the drainage pipe, heat dissipation of the transformer is facilitated, and the service life of the transformer is prolonged. And the transformer has a good heat dissipation effect.

The invention belongs to the technical field of breed duck feed production, and particularly relates to a breed duck feed production wet feed crusher which comprises a barrel body, a feeding hopper is arranged at the upper end of the barrel body, supporting legs are fixedly connected to the lower portion of the barrel body, a discharging opening is formed in the barrel body, and a crushing device and a screening device are arranged on the barrel body. And a feeding device is arranged on the side edge of the barrel body. According to the wet material crusher for breeding duck feed production, a crushing cutter is driven by a first motor to rotate, breeding duck feed is rapidly and evenly crushed, then the crushed feed falls into a conical filter screen to be screened, large-particle impurities are effectively removed, large particles obtained after screening are conveyed through an auger, the feed is fed into a feeding pipe, and the feeding pipe is used for feeding the breeding duck feed. And then the feed is conveyed into the barrel body through the feeding pipe, so that the crushing cutter performs secondary crushing on the large-particle feed, the secondary crushing mechanism ensures the uniformity and consistency of the feed particles, and the overall crushing quality is remarkably improved.

The utility model relates to the technical field of medical instruments, in particular to a fat cutting filter which comprises a shell, a primary filter screen and a secondary filter screen, the primary filter screen and the secondary filter screen are mounted in the shell, a first pipe and a second pipe are mounted on the shell, the first pipe corresponds to the primary filter screen, the second pipe corresponds to the secondary filter screen, and the primary filter screen comprises a first filter disc mounted in the shell. A plurality of first filtering holes which are uniformly distributed are formed in the first filtering disc along the radial direction of the first filtering disc in a penetrating manner; first filtering teeth which are uniformly distributed are fixedly connected to the surface, corresponding to the first pipe, of the first filtering disc; according to the fat cutting filter provided by the utility model, the first filter teeth are arranged on the first filter disc, so that large-particle fat can be blocked, the large-particle fat is prevented from directly entering the first filter holes to block the first filter holes, and the large-particle fat can be cut when the fat is extruded by an injector; therefore, fat particles can smoothly pass through the first filter holes.

The offshore wind power platform tidal energy vibration reduction power generation device is in a circular truncated cone shape, is fixedly arranged on a sunken pile in a sleeving mode and comprises a bottom disc and a top disc, the diameter of the top disc is larger than that of the bottom disc, the two sides of the top disc are connected with a working platform on the upper portion of the sunken pile through cables, and a connecting structure is arranged between the top disc and the bottom disc. An annular locking structure is coaxially arranged at the top of the top disc and sleeves the sunken pile, horn-mouth-shaped flow guide structures are uniformly arranged on the side wall of the connecting structure, an impeller is arranged on the inner side of the connecting structure, an impeller mounting shaft is fixedly connected with a generator, and the generator is connected into a power storage device of the wind power platform. The effect of reducing the vibration amplitude of water flow impact on pile sinking is achieved, tidal energy is utilized for power generation, the height of the power generation device can be adjusted according to the rising tide condition, and the power generation efficiency is maintained.

The utility model discloses an environment-friendly spot welding device for industrial robot production, and belongs to the technical field of industrial robot production. An environment-friendly spot welding device for industrial robot production comprises a welding device, a waste gas treatment device is arranged on one side of the welding device, and an auxiliary mechanism is arranged on one side of the welding device; the waste gas treatment device comprises a box body, an air suction pipe, a collecting hopper, a first filter element, a second filter element and a suction fan, the box body is fixedly installed on one side of the welding device, one end of the air suction pipe communicates with the front side of the box body, and the collecting hopper communicates with the other end of the air suction pipe. Through cooperative use of the mechanisms, part of harmful substances in waste gas can be filtered, and the filtered waste gas is discharged through the suction ventilator, so that the concentration of the waste gas discharged into the atmosphere is reduced, the pollution to the surrounding environment is reduced, and the energy-saving and emission-reducing effects are very good.

The utility model discloses an air-drying device for solving water drops on the surface of glass, which comprises a rack, a conveyor belt is arranged on the rack along the length direction, glass is placed on the conveyor belt, a plurality of groups of CV conveying rollers are placed in the middle of the rack, the CV conveying rollers are distributed at equal intervals along the length direction of the rack, and the CV conveying rollers are arranged on the conveyor belt. Two fixing plates are fixed to the middle of the rack and located on the two opposite sides of the rack respectively, an upper air knife and a lower air knife are arranged between the two fixing plates, the upper air knife is located above the multiple sets of CV conveying rollers, and the lower air knife is located below the multiple sets of CV conveying rollers. Air ports of the upper air knife and the lower air knife face the upper side and the lower side of the glass. The air-drying device has the effects that water drops on the surface of glass can be air-dried without manual work, the air-drying time is long, and the air-drying working efficiency is high.

The invention discloses a pipeline transportation device under complex geographical conditions and a using method thereof, and belongs to the field of pipeline installation. The device comprises a pipeline arc-shaped bearing piece, a bearing connecting pipe, a manual auxiliary rod, a power device, a ball bearing, a bearing bearing device, a square connecting plate, a trundle fixing plate, a trundle and a trundle transmission device. The pipeline arc-shaped bearing part is of an arc-shaped structure, a bearing connecting pipe is vertically arranged in the center of the bottom of the pipeline arc-shaped bearing part, the lower portion of the bearing connecting pipe is connected with a ball bearing, the ball bearing is fixed above a bearing carrying device, the bearing carrying device is channel steel, and four trundle transmission devices are symmetrically arranged on the two sides of the channel steel and connected with four trundle transmission devices respectively. And a power device is arranged in the bearing carrying device. The pipeline transportation device is suitable for transportation of 6-8m long pipelines with the pipe diameter of DN 250mm-DN 350mm in construction in complex environments such as mountainous regions and hills, is convenient, quick and safe to use, and can reduce the transportation cost.

The invention discloses a modular pipeline robot capable of achieving active and passive radial size adjustment, and belongs to the technical field of pipeline robots. The pipeline robot aims at solving the problems that in the prior art, due to the fact that a pipeline robot is large in size, the turning performance is poor, the reducing adjustment scale is small, and structural operation is unstable. The device comprises an active reducing module, a passive reducing module, an execution mechanism module and a control and energy module. Three passive reducing modules in a circular array are arranged on the outer side of the active reducing module, each passive reducing module comprises a track structure and is connected with the active reducing module, and the active reducing module is provided with a transmission part with a planar spiral groove and converts rotary motion into radial linear motion. The distance between the crawler belt of the passive reducing module and the machine body is actively adjusted, and self-locking can be achieved, so that crawler belt feet can stably make contact with the inner wall of the pipeline; the passive reducing module crosses obstacles on the inner wall of the pipeline through asymmetric compression of the two spring shock absorbers.