1455 results about "Tower" patented technology

The invention discloses a pole climbing robot for a wind power tower pole, which is characterized in that the robot mainly comprises a robot body, 4-8 pole climbing mechanisms, a snake-shaped swing arm and a movable studio, wherein the snake-shaped swing arm and the movable studio are mounted on one side of the robot body; the robot body is an annular body formed by combining two semicircular cambered bodies or three equal cambered bodies; the diameter of an internal ring of the circular body is matched with the diameter of the wind power tower pole; the pole climbing mechanisms mainly comprise upper foot wheels, lower foot wheels, connecting arms, driving gears, thrust screw rods, nut gears and supporting seats; the upper foot wheels are connected with the lower foot wheels by the connecting arms through wheel shafts; the connecting arms are connected with the thrust screw rods by connecting pin shafts on the connecting arms, and form movable hinges; the 4-8 pole climbing mechanisms are distributed in the circular robot body uniformly; the snake-shaped swing arm consists of three swing arm parts, namely a large arm, a middle arm and a small arm; and the movable studio comprises two paralleled linear guide rails, a walk driving device and an operation room.

The invention relates to a combined truncated cone type gas-liquid redistributor. The combined truncated cone type gas-liquid redistributor comprises a conical wall and a connecting bottom plate. Theconnecting bottom plate is fixedly arranged at the bottom of the conical wall, and is provided with a plurality of strip-shaped folding plates; the strip-shaped folding plates are of inverted-V structures; a plurality of air holes are formed at equal intervals in both sides of each strip-shaped folding plate; a stop plate is fixedly arranged on the lateral side of the strip-shaped folding plate above each air hole, and an angle is formed between each stop plate and the lateral side of the corresponding strip-shaped folding plate; the angles between the stop plates and the lateral sides of thestrip-shaped folding plates are proportional to the distances from the stop plates to the center of the connecting bottom plate. The combined truncated cone type gas-liquid redistributor has the advantages that the strip-shaped folding plates and the stop plates are adopted to achieve a good distribution effect of washing liquid, and accordingly, the area and time of contact between gases and liquid can be increased and prolonged; the included angles between the stop plates and the lateral sides of the strip-shaped folding plates are proportional to the distances from the stop plates to the center of the connecting bottom plate, so that the differences among the flowing speeds of gases from each air hole are small, the gas distribution effect is good, poor gas-liquid distribution in a packing tower is reduced, and the gas-liquid mass transfer efficiency is improved.

The present application is suitable for the field of tower foot welding, and discloses a tower foot weld information extraction method, device, equipment and storage medium, the method comprising: processing the obtained tower foot overhead point cloud data, obtaining the main shoe plate thickness, the secondary shoe plate thickness, the bottom plate size and the vertical weld starting point coordinates of the first quadrant; processing the obtained tower foot side view point cloud data, and combining the main shoe plate thickness, the secondary shoe plate thickness and the bottom plate size to obtain the vertical weld end point coordinates, the horizontal weld end point coordinates, the first horizontal weld starting point coordinates, the second horizontal weld starting point coordinates and the inter-plate angle of the first quadrant; determining the first horizontal weld starting point coordinates, the second horizontal weld starting point coordinates, the vertical weld starting point coordinates and the inter-plate angle of the second quadrant, the third quadrant and the fourth quadrant according to the foregoing information, the method can accurately extract the size information and the weld information of the tower foot through machine vision and point cloud data processing technology.

This invention belongs to the technical field of oil extraction equipment, specifically a tower-type intelligent control long-stroke beamless pumping unit, including a tower and a flexible rod pumping mechanism mounted on the tower; it also includes a plunger self-weight adjustment mechanism, which is used to adjust the weight of the pump plunger. By setting up the plunger self-weight adjustment mechanism, during the descent of the pump plunger, the total weight of the counterweight tube, sucker rod string, and pump plunger increases through the delivery of counterweight oil, thereby forcing the pump plunger to descend at a faster rate in the tubing. Before the pump plunger rises, the counterweight oil in the counterweight tube, sucker rod string, and pump plunger is discharged, thereby reducing the total weight of the counterweight tube, sucker rod string, and pump plunger, and thus reducing the pressure exerted by the counterweight tube, sucker rod string, and pump plunger on the drive components.

The present application relates to high-altitude hoisting technical field, disclose a kind of hoisting operation control method, comprising the following steps: one, real-time acquisition the state information of tower material to be hoisted;Two, construct multi-source data fusion model to process the state information of tower material to be hoisted, and obtain the high-precision state information estimate of tower material to be hoisted;Three, based on the layout information of pedestal, hoist arm and sling, establish fixed coordinate system;Four, based on the elastic deformation of tower material to be hoisted and crane's sling, gravity and visual feedback information, establish the differential equation of sling shape;Five, predict the state trajectory of tower material to be hoisted in future time window, design model predictive controller, with the error between tower material desired pose and actual pose minimization as goal, solve the optimal control parameter of tractor;The present application is aimed at hoisting tower material state feedback demand, installs multiple sensors in hoist arm end, hook and other positions, constructs tower material closed-loop attitude control algorithm, realizes the accurate control of tower material attitude.

The present application belongs to the technical field of power transmission line structure health monitoring, and discloses a power transmission line tower group structure mechanics response and multi-source remote sensing parameter fusion analysis method based on graph neural network. The method aims at the problems of existing finite element simulation modeling complexity, incomplete sensor monitoring, lack of physical mapping of multi-source remote sensing data and tower mechanics response, acquires and pre-processes tower structure parameters and multi-source remote sensing data, and constructs a tower group graph data model; taking span as a unit, combining conductor mechanics equation to calculate load and unbalanced tension, building a graph neural network model integrated with tower axial force and bending moment bearing capacity physical regularization constraint; after training by historical working condition data, inputting new remote sensing and meteorological data to reconstruct tower group mechanics response field, generating risk early warning according to safety threshold. The present application realizes deep fusion of mechanics mechanism and remote sensing data, quickly and accurately reconstructs tower group mechanics response field, and outputs the results conforming to the structure mechanics balance law, thereby providing technical support for power transmission line health monitoring.

The utility model relates to the technical field of washing powder production, in particular to a powder spraying tower structure for washing powder production, which comprises a tower kettle, a three-way connecting pipeline, a fan, an air booster pump, a compressed air spraying pipe, a flow guide part and a guide part, the three-way connecting pipeline is located at the bottom of the tower kettle, the fan is arranged on one side of the three-way connecting pipeline, the air booster pumps are arranged on the two sides of the exterior of the tower kettle, the air booster pump close to one side of the fan is higher than the air booster pump on the other side, and the compressed air spray pipes are arranged on output pipes of the air booster pumps. The output end of the compressed air spray pipe is arranged in the tower kettle, and the flow guide pieces are arranged on the two sides in the tower kettle and are close to the height of the flow guide piece on the other side of the bottom of the flow guide piece on one side of the fan. The washing powder drying device has the advantages of being simple in structure, reasonable in design, complete in functionality, capable of slowing down the descending speed of washing powder and capable of drying the washing powder more comprehensively and effectively.

A concrete tower for a wind turbine, comprising: a plurality of tower sections stackable one another to form the tower such that a diameter of the tower sections varies from a first diameter to a second diameter the tower, having an outer diameter between 5.0 and 7.0 m at a predetermined height, falling between first and second ends of the tower, that is proximate to a height of a tip of at least one blade arranged on the concrete tower or a wind turbine with the concrete tower and oriented according to six o'clock. Also, a wind turbine, a wind farm, a method of manufacturing a concrete tower and a method of manufacturing a wind turbine.

The application discloses a new energy wind turbine with a high-efficiency wind energy capturing and enhancing device, which comprises a tower body, a machine box rotatably arranged at the top end of the tower body, and a steering component arranged between the machine box and the tower body; a rotating hub rotatably arranged at one side of the machine box, wherein an adjusting mechanism is arranged in the rotating hub; and a collecting box fixedly connected to the top end of the machine box and used in cooperation with the adjusting mechanism. Through cooperation of the bevel gear one, the bevel gear two and the adjusting motor, the function of synchronously driving three blade adjusting pitch angles by a single motor is realized, the problem of low wind energy capturing efficiency under variable wind speed conditions caused by the unadjustable blade angle in the prior art is solved, the fan can actively increase the pitch angle below the rated wind speed to improve the wind energy capturing efficiency, and the reverse adjustment is realized to achieve the power limiting and safety protection in the condition of over-speed.

A ship has a hull, at least one double-shell tank mounted on the hull, having an inner tank storing liquefied gas and an outer tank covering the inner tank, at least one first discharge tower extending upward from the hull, at least one second discharge tower extending upward from the hull independently of the first discharge tower, a first discharge line connecting an upper portion in the inner tank and a tower interior of the first discharge tower, a second discharge line connecting the inner tank and an inter-tank region of the outer tank and a tower interior of the second discharge tower, and a pressure release device provided in the second discharge line, which is closed normally and opened when a pressure of the inter-tank region exceeds a prescribed inter-tank allowable value.

The utility model relates to the field of waste gas treatment, concretely is a kind of caustic wash tower convenient to replace solution, including solution replacement box, solution replacement box top inlay has tower body, and tower body is provided with aeration pipe;Tower body bottom four corners are provided with drain hole, and solution replacement box inside is provided with first filter cover, and first filter cover bottom is provided with residue discharge assembly, and tower body top is provided with outlet pipe;Tower body inside is provided with washing tower plate at equal intervals, and tower body is inlaid with annular water jet pipe, and annular water jet pipe bottom is provided with several water jet nozzles;Solution replacement box top is fixedly provided with water suction pump, and water suction pump bottom is set in second filter cover, and second filter cover is set in the inside bottom end of solution replacement box;Water suction pump top is fixedly provided with water supply main pipe, and water supply main pipe is connected with annular water jet pipe by connecting component, and the utility model can effectively facilitate solution replacement treatment to caustic wash tower, so that the waste gas treatment of caustic wash tower can be facilitated.

DEPCT65 Variable electromagnetic compensation devices for protecting wind tower blades or similar structures. Mobile or other static type consisting of: two conductive adapters for connection (1,2) charging One (1) of the device's connections to the external collector of the component shall be protected on the side. One and the other (2) of connection with the world in another way and two components of high reaction to The flow of high-frequency current and the energy absorber in the form of heat (3,4) connected on both sides of the body. Reflecting the frequency consisting of a dielectric insulator (9) placed between the first and second conductor components (7, 8) and in sequence to two adapters (1,2) causing an electromotive force to be applied to the high frequency current path. Start by reducing the frequency and absorbing a portion of the energy generated from the heat. -----------------------------------------------------------

The utility model belongs to tower climbing auxiliary equipment technical field, specifically disclose a kind of tower climbing anti-falling hanging device, including hanger butt joint unit and hanger, hanger butt joint unit and hanger vertical sliding fit;Shrinkage sliding block is slidably fitted on hanger, and driving element is equipped on hanger;Locking device is connected on shrinkage sliding block, and locking strip is provided on hanger;Connecting piece is connected on hanger butt joint unit, and connecting piece is connected with locking device;When hanger butt joint unit slides upward, connecting piece drives locking device and locking strip to unlock, and connecting piece can drive shrinkage sliding block to move to starting point position at this time;When hanger butt joint unit slides downward and resets, connecting piece drives locking device and locking strip to lock, and driving element can drive shrinkage sliding block to move to terminal position at this time.The utility model can play the effect of anti-falling, improve operation safety.

This invention relates to the field of waste gas purification technology and discloses a dual-tower wet sodium alkali desulfurization, dust removal, and denitrification device, including a slurry collection tank. The inner wall of the slurry collection tank is equipped with a foam-breaking component. The slurry collection tank comprises an upper tank and a lower tank placed vertically. An air inlet connected to a pipeline port is located in the middle of the side of the upper tank. A conveying pipe connected to a regeneration tank is located on the side of the lower tank. A movable component is located at the bottom of the inner wall of the lower tank, and the foam-breaking component is fitted onto the outer wall of the movable component. This invention incorporates a foam-breaking component. The floating ring is an annular buoyancy-bearing base that rises and falls autonomously with changes in foam layer thickness due to its own buoyancy. A push ring is integrally fixedly installed at the top of the floating ring. The push ring can move vertically synchronously with the floating ring, and when it floats to its limit position, it can precisely contact the spray sensor to complete the travel limit. A floating net is fixedly arranged inside the push ring. The floating net is laid flat, and a dense layer of barbs is evenly distributed on its upper surface. The barbs can directly penetrate the foam to complete the initial foam-breaking operation.

The utility model discloses a three -pipe communication tower with high bearing capacity, include: tower body main part, workstation main body, antenna column, lightning rod, reinforcing mechanism and tensioning mechanism, reinforcing mechanism sets up on tower body main part, reinforcing mechanism includes first reinforcing plate, two groups of second reinforcing plate, two groups of lug plate and two groups of bolt, two groups second reinforcing plate one end all with first reinforcing plate hinge joint, tensioning mechanism is connected with a plurality of reinforcing mechanism to improve the reinforcing effect of reinforcing mechanism, the utility model discloses through setting reinforcing mechanism on the outer wall of three groups of main rod, and through structure glue makes first reinforcing plate and two groups of second reinforcing plate and the sticking of three groups of main rod bond, and through being provided with tensioning mechanism, can tighten the first reinforcing plate and second reinforcing plate and strengthen, avoid reinforcing mechanism and shift, improve reinforcing effect, and then improve the stability of iron tower, and need not reconstruct it, is suitable for large -area reconstruction.

This utility model belongs to the technical field of cooling water tower water distribution pipelines, and relates to a device for replacing water distribution nozzles in cooling water towers. It includes two opposing clamps, each with a hollow interior forming a channel. A semi-circular slot is horizontally oriented through the bottom of each clamp, and the two clamps encircle the water distribution branch pipe through the semi-circular slot. Connecting ears are provided on the left and right sides of each clamp, and fastening bolts are installed between the opposing connecting ears. Sealing silicone layers are provided at both ends of each clamp. A metal elbow is connected to the top of each clamp, communicating with the internal channel of the clamp. A valve is installed on the metal elbow, and a nozzle is connected to the end of the metal elbow. Filter holes are provided on the inner wall of the semi-circular slot. This utility model replaces traditional welding with mechanical bolt fixing. The clamp bolts are tightened, reducing the time required for single-point modifications, minimizing downtime losses, ensuring continuous production, and saving on welding equipment, professional personnel, and anti-corrosion treatment costs. Spare parts can be prefabricated in batches.

The utility model discloses a steel pipe derusting device relates to steel pipe processing technical field, the utility model discloses a rack is provided with two support rollers on the rotation of the rack, the first positioning block of adjustable position, second positioning block, limit support and mounting bracket are configured to the rack, the first positioning block is provided with the first positioning wheel of contact with the inner wall of steel pipe on the rotation, the second positioning block is provided with the second positioning wheel of contact with one end of steel pipe on the rotation, the limit support is provided with the tower wheel on the rotation, the utility model discloses when rusting to the outer surface of steel pipe, can carry out axial positioning and radial positioning to steel pipe, avoid the axial excursion and radial jounce of steel pipe rotation, improve the stability of steel pipe and rusting evenness, keep the contact pressure stability of steel wire wheel and steel pipe, avoid the steel pipe from the support roller, reduce the potential safety hazard, can also adapt to the steel pipe of different size simultaneously, improve the use flexibility and applicability, therefore have more practicality.

This application provides a dedicated transport device for segmented tower sections, relating to the field of segmented tower section technology. The dedicated transport device for segmented tower sections includes a base, a supporting mechanism for placing the segmented tower sections is disposed above the base, and a clamping mechanism is disposed above the base. The supporting mechanism includes a bidirectional threaded rod and a slider. The bidirectional threaded rod is mounted above the base, and the slider is threadedly connected to the surface of the bidirectional threaded rod. This dedicated transport device for segmented tower sections, by incorporating a supporting mechanism, solves the problem that previous transport devices often had fixed-size supporting structures, making it difficult to adapt to segmented tower sections with different curvatures and diameters. This resulted in companies needing to equip multiple sets of transport equipment for different specifications of tower sections, thus increasing transportation costs. The device is applicable to segmented tower sections with different curvatures and diameters, improving its applicability and effectively reducing transportation costs.

This invention discloses an insulation support device and its operating method for horizontal joints of wind power reinforced concrete towers, belonging to the field of wind power generation technology. The device includes a support frame, multiple telescopic arms, and a tensioning assembly. The support frame has a retractable first control rod and a first telescopic rod. Each telescopic arm has a retractable second control rod and a second telescopic rod, and is arranged around the top of the support frame. The tensioning assembly is provided for each telescopic arm to lock the deployed telescopic arm in a working state perpendicular to the support frame. The operating method includes using a hoisting device, adjusting the support frame height, deploying and locking the telescopic arms, adjusting the length of the telescopic arms to compress the insulation material, and reversing the operation to retract the device after the structural adhesive has cured. This invention can be flexibly adjusted according to the tower size to achieve stable compression of the insulation material, and can be folded for storage, effectively solving the problem of insulation material loosening easily in low-temperature environments and significantly improving winter construction efficiency.

The application belongs to the technical field of anti-sway cranes, and particularly relates to a rope-suspended multi-ring double-arm crane with a rear-mounted active anti-sway unit, which comprises a double-arm crane main body, the double-arm crane main body comprises a common base, the common base is fixedly installed on a working platform, a common slewing tower body is rotationally connected to the upper end of the common base, two fixed independent tower bodies are symmetrically fixedly installed on the upper end surface of the common slewing tower body, an independent slewing tower body is rotationally installed on the fixed independent tower body, and a lifting arm is rotationally connected to the upper end of the independent slewing tower body; a lifting unit is installed on the lifting arm, and an anti-sway unit is installed on the independent slewing tower body. The anti-sway unit is rear-mounted between the independent slewing tower body and the lifting arm, can realize follow-up of the amplitude change of the lifting arm, and is installed close to the independent slewing tower body, so that the installation and maintenance of the anti-sway unit are greatly facilitated.

The application discloses a stress concentration eliminating structure at the end of a segmented tower of a wind turbine, which is arranged on a segmented tower barrel connected in a segmented manner, and a thickened part is arranged on the adjacent side wall of adjacent tower barrel segments, and a longitudinal flange connecting plate is arranged on the tower barrel segment, and the thickened part corresponds to the end of the longitudinal flange connecting plate. The application has the advantages that the thickness of the plate at the welding end of the longitudinal flange connecting plate and the tower body is increased to weaken the stress concentration at the position, and if the thickness of the whole plate is increased, the weight is greatly increased; the application realizes the local thickening of the end of the tower barrel segment through the thickened part, weakens the stress concentration, avoids the excessive weight increase of the tower barrel segment, and improves the reliability of the tower.

The application discloses a kind of steel box-core concrete combined cable tower construction methods, comprising the following steps: S1, the steel structure shell of steel-concrete combined section is divided into multiple steel tower blocks along vertical direction;Standard section is divided into core block and the side block of two sides;S2, hoist first section steel tower block, after installing formwork and reinforcement in steel tower block, fill concrete;S3, repeat the step S2 until the construction of steel-concrete combined section is completed;S4, hoist the core block of first section standard section on steel-concrete combined section, then hoist the side block of two sides in turn;After hoisting is completed, horizontal weld between core block, vertical weld between core block and the side block of two sides, horizontal weld between section are welded in turn;S5, after installing reinforcement in core block, pour concrete;S6, repeat the step S4-S5 until the construction of all remaining standard sections is completed.The application gives a complete and efficient steel box-core concrete combined cable tower construction method, which effectively guarantees the construction quality of cable tower.

Lifting and assembly device for wind turbines, characterized in that the wind turbine comprises a tower (4), a nacelle (7) and rotor blades (6); wherein several towers (4) are provided, which are successively connected at the assembly position via the lifting and assembly device in the assembly state; the nacelle (7) is provided on the tower (4) and the nacelle (7) has at least three mounting holes (71); the rotor blades (6) are positioned at the mounting holes (71) via the lifting and assembly device; the lifting and assembly device can be operated in a first state and a second state, wherein in the first state it is designed for lifting and assembling the tower (4) and in the second state it is designed for lifting and assembling the rotor blades (6); the lifting and assembly device comprises a lifting and assembly component (1), a lifting frame (2) and a tilting unit (3) connected to the lifting frame (2);the lifting frame (2) is rotatably connected to the lifting cable of the lifting and assembly component (1); the tilting unit (3) comprises a load-bearing plate (31), a tilting plate (32), a clamping and tensioning component (33) and a traction component (34); the load-bearing plate (31) is connected to the lifting frame (2); the tilting plate (32) is rotatably connected to the load-bearing plate (31) via the traction component (34); the clamping and tensioning component (33) comprises a clamping and tensioning plate (331), a drive element (332) and several clamping and tensioning blocks (333); the clamping and tensioning plate (331) is rotatably connected to one side of the tilting plate (32); several clamping and clamping blocks (333) are slidably connected to the clamping and clamping plate (331) via the drive element (332), and the outer circumference of the tower (4) has an annular projection (41); the clamping and clamping blocks (333) have clamping and clamping grooves (3331) that are adapted to the annular projection (41);In the first state, the traction component (34) drives the tilting plate (32) to move, so that the tower (4) located on the tilting plate (32) moves; and the drive element (332) drives the clamping and clamping blocks (333) to move, so that the clamping and clamping blocks (333) engage with and are attached to the annular projection (41); the lifting and assembly device further comprises at least two clamping units (5); the clamping unit (5) comprises a clamping plate (51), a rotary component (52) and a clamping component (53); the clamping plate (51) is rotatably connected to the load-bearing plate (31); in the second state, the rotary component (52) changes the angle between the clamping plate (51) and the load-bearing plate (31), so that the clamping component (53) can clamp the rotor blades; the rotary component (52) comprises a rotary motor (521), a first gear (522) and a second gear (523);the first gear (522) is rotatably connected to the load-bearing plate (31) via the rotary motor (521); the second gear (523) is rotatably connected to the axis of rotation of the clamping plate (51) and the load-bearing plate (31), wherein the first gear (522) and the second gear (523) mesh; the rotary motor (521) is designed to drive the rotation of the first gear (522).

The utility model relates to cooling equipment technical field discloses a cooling tower, including base, the upper surface fixed connection of base has support frame, the upper surface fixed connection of support frame has tower body, the outer wall fixed connection of tower body has the fairing, the inside fixed connection of fairing has the fan, the inside fixed connection of tower body has annular pipe, the inside fixed connection of annular pipe has the limit cylinder, the inside sliding connection of limit cylinder has the clamping block, the outer wall fixed connection of clamping block has first telescopic link, the outer wall sliding connection of first telescopic link has first spring. In the utility model, through adopting elastic buckle structure, through the mutual cooperation between clamping block, first spring and limit cylinder, through simple pulling, the spray head can be separated from annular pipe, only needs to be inserted during installation to be automatic locking, need not the tool auxiliary, significantly shorten the spray head replacement or cleaning time, avoid the cooling efficiency decline caused by the spray head blockage, guarantee equipment continuous stable operation.

The application relates to the technical field of iron tower foundation construction, in particular to an iron tower foundation construction device and an iron tower foundation construction method, which comprise a reference pile, a center positioning frame and a pouring module. The center positioning frame comprises a positioning seat and a leveling assembly used for adjusting the levelness of the positioning seat. The reference pile and the leveling assembly are fixed in a soil body. The positioning seat is arranged on the leveling assembly. The positioning seat is provided with a positioning hole and a levelness detection assembly. The levelness detection assembly is used for detecting the levelness of the positioning seat. The reference pile is arranged in the positioning hole. The pouring module comprises a plurality of pouring vertical cylinders. Each pouring vertical cylinder is detachably connected with the positioning seat. The distance from each pouring vertical cylinder to the center of the positioning hole is equal. The cylinder openings at the top of each pouring vertical cylinder are flush. The soil body is provided with a foundation pit corresponding to each pouring vertical cylinder. Each pouring vertical cylinder is arranged in the foundation pit. The application can pour without measuring and adjusting the position of the pouring vertical cylinder, improves the position accuracy of the support after pouring, saves time and improves work efficiency.