38results about How to "Stay still" patented technology

The invention relates to the technical field of out-of-plane puncture, and discloses an ultrasound-guided out-of-plane puncture adapter which is mounted on an ultrasonic probe. The adapter comprises a first fixing device mounted on the ultrasonic probe and a second fixing device used for fixing a puncture needle and connected with the first fixing device, wherein the second fixing device corresponds to a center short shaft of the ultrasonic probe and comprises two opposite right-angle fan-shaped clamping pieces and a locking device used for locking the former two; a movable sleeve is arranged between the two right-angle fan-shaped clamping pieces; the puncture needle is arranged in the movable sleeve; and one end of the movable sleeve is arranged at the right-angled vertices of the right-angle fan-shaped clamping pieces, and the other end thereof moves along the circular arcs of the right-angle fan-shaped clamping pieces. The invention further discloses an ultrasound-guided out-of-plane puncture device and a puncture method thereof. According to the invention, the problem that the corresponding puncture adapter is not available in an ultrasound-guided out-of-plane puncture technology is solved, and the application of the ultrasound-guided out-of-plane puncture technology in the clinical medical field is greatly promoted.

In an electrically rotated shovel (construction machine), to stop a rotating body (4), a control system changing means (150) provided in a rotation control device (100) switches a control rule from speed control to position control at the time point at which a target speed is determined to be lower than a speed threshold value. Switching to the position control enables braking torque greater than that in the speed control to be outputted to an electric motor (5), and as a result, the rotating body (4) can be reliably maintained stationary.

The invention relates to an ocean current energy power generation device, which comprises a power generator (201), an ocean current energy acquisition unit and a transmission unit. The ocean current energy power generation device is characterized in that the ocean current energy acquisition unit has a structure utilizing a plurality of current baffle components which open to the ocean current direction in ocean current impact to drive two gears to rotate synchronously, the transmission unit is a hydraulic transmission unit and comprises hydraulic cylinders (210), an oil tank (207), an energy accumulator (203) and a hydraulic motor (202). Affection of ocean current energy fluctuation onto the ocean current energy power generation device is low so that the ocean current energy power is more stable in running. The ocean current energy acquisition unit of the ocean current energy power generation device is simpler in structure and more convenient in maintenance.

A method for connecting stainless steel pipe with thin wall by injecting adhesive includes forming pipe fittings by pipe fitting body and seal washer, using adhesive to connect cylindrical surfaces between pipes as injecting adhesives to be full of surfaces to be bound through injection hole.

The invention relates to a poker printing system with gravure printing and flexo printing combination. The poker printing system comprises a stand, a powder feeding part, a printing part, a polishing part, a drying part, a calendering part, a poker cutting part and a poker receiving part which are arranged on the stand in sequence, wherein the printing part comprises a gravure printing color group mechanism for printing the back surface of each poker and a flexo printing color group mechanism for printing the front surface of each poker; the gravure printing color group mechanism comprises an embossing rubber roller for tensioning printing paper, wherein the embossing rubber roller is in contact matching with a gravure printing plate roller, a station through which the printing paper passes is arranged between the embossing rubber roller and the gravure printing plate roller, the gravure printing plate roller is fixedly arranged on a base, and the base is movably arranged on the stand and connected with a clutch drive mechanism which is used for driving the gravure printing plate roller and the embossing rubber roller on the base to separate and contact. The invention is not necessary to change the tension and the printing station in the gravure clearing process and convenient to adjust, improves the production efficiency, reduces the production cost, and does not need to arrange an overturning mechanism between the gravure printing and the flexo printing.

The invention discloses an alignment module, an alignment device, a film deposition production line and a control method. The alignment module comprises a mask frame, a pressing plate assembly and a magnetic attraction assembly. The mask frame is configured to be a bearing mask plate. The mask frame is positioned to an external device through a positioning structure and is detachably connected with the external device. The pressing plate assembly is movably arranged on one side of the mask frame, and the pressing plate assembly can be used for pressing a substrate and the mask plate which arealigned. The magnetic attraction assembly comprises first magnetic attraction parts which are arranged on the mask frame and second magnetic attraction parts arranged on the pressing plate assembly. The pressing plate assembly is used for pressing the substrate and the mask plate which are aligned, then the first magnetic attraction parts are pressed on the pressing plate assembly, the first magnetic attraction parts and the second magnetic attraction parts are mutually attracted, and therefore the pressed substrate and the mask plate can be attached to each other. By means of the alignment module, the alignment device, the film deposition production line and the control method, the alignment module can be used for carrying the aligned substrate and mask plate to be independently moved andtransferred, in the transferring process, the alignment module can ensure the position precision of the aligned substrate and mask plate.

The invention discloses an angle chain electric window opening machine. The machine comprises a host, wherein the host is connected with an auxiliary mechanism which comprises a shell and a spring positioned in the shell; the rear end of the spring is connected with a rear cover; the front end of the spring is connected with a sliding block; the sliding block is positioned in a front cover and can slide in the front cover; the lower end of a guide block is movably connected with the lower end of the front cover through a pin shaft; the rear end of the guide block is pressed against the front end of the sliding block; and the auxiliary mechanism has a purely mechanical structure, and the power of the auxiliary mechanism is from elastic potential energy of the spring. External force for controlling the operation direction of a chain is applied to the chain at a chain outlet of the conventional chain electric window opening machine, so that the stationary state of the chain can be kept after the chain is stationary, and the effect of opening a window is prevented from being influenced by the bending of the chain; the window opening machine is multi-purpose, and the application range of the window opening machine is expanded; and the invention is mainly used for the chain electric window opening machine, and the electric window opening machine can be applied to more special windows.

The invention belongs to the technical field of turning machining, and particularly discloses a slot turning device for part machining. The device comprises a lathe, a feeding structure and a slot turning structure are arranged on the lathe, the feeding structure comprises a vibration disc, a feeding rail and a conveying disc rotatably connected to the lower end of the feeding rail, the vibrationdisc communicates with an inlet of the feeding rail, a retaining needle is in sliding connection to the feeding rail transversely, multiple through holes are formed in the outer wall of the conveyingdisc in the circumferential direction, the through holes can communicate with an outlet of the feeding rail, a driving part used for driving the conveying disc to intermittently rotate is further included, the slot turning structure comprises a clamping block fixed to the lathe and a slot milling knife rotatably connected to the lathe, the clamping block is attached to the outer wall of the conveying disc, and the slot milling knife and the clamping block are located on the same height. Through the scheme, the needs of screw intermittent feeding and slot turning can be met.

The invention provides an efficient circulating self-crystallization solid-liquid separation device. The device comprises a sludge area (1), a circulating crystallization area (2) and a solid-liquid separation area (3); the circulating crystallization area (2) comprises an outer cylinder (21), a middle cylinder (22) and an inner cylinder (23); the circulating crystallization area (2) and a negative pressure part (12) of the sludge area (1) form an inner circulation channel (27) and an outer circulation channel (28), a first power facility (5) is connected with a first stirring part (52) capable of rotating clockwise and anticlockwise, and the solid-liquid separation area (3) comprises a plurality of separation pipes (321). According to the device, sludge fine particles entering the circulating crystallization area (2) are sucked back and refluxed; crystallization crystal nucleuses are provided for generation of sludge crystallization particles, the principle of induced crystallizationheterogeneous nucleation is utilized, the crystallization particles are formed, sludge flowing back into a flocculation zone (29) accelerates the flocculation reaction process of inlet water, self-crystallization in the device is achieved, and finally the effect of solid-liquid separation is achieved through a suspended sludge layer.

The invention belongs to the related technical field of underwater laser welding, and discloses an underwater local dry laser welding monitoring experiment platform based on multiple sensing signals, and the experiment platform comprises a water tank support assembly, a workpiece clamping and moving assembly, a welding module, a monitoring assembly, a drainage assembly and a water tank; the water tank support assembly is of a frame structure with an upper layer and a lower layer and comprises a water tank installation protection support and a water tank connection supporting frame which are arranged from top to bottom and connected, the water tank is arranged on the water tank installation protection support, and the monitoring assembly is arranged on the water tank connection supporting frame. The workpiece clamping and moving assembly is arranged in the water tank, the drainage assembly is connected to the welding module, and the welding module is arranged adjacent to the workpiece clamping and moving assembly. The integration level is improved, the structure is simple, and the applicability is high.

The invention relates to a rack for conveniently adjusting parts during assembly. The rack comprises hooks, hangers and a rack body. The hooks are mounted on the hangers and used for hanging workpieces, the hangers are detachably mounted on the rack body, and the rack body is used for supporting the hangers. The rack is stable in structure and reasonable in layout, the hangers can be detachably connected with the rack body, the hangers can be conveniently dismounted and mounted automatically through a machine, automation can be conveniently achieved, and the machining efficiency can be effectively improved.

The invention discloses a wind power blade repair platform in the field of repair and detection of wind driven generators. The wind power blade repair platform comprises an ascending and descending platform arranged in a way of corresponding to wind power blades, outer side fences are arranged on the peripheral edges of the ascending and descending platform; an installing frame is fixedly arranged above the ascending and descending platform through a supporting mechanism; and a plurality of lifting motors are arranged on the outer side fences; a plurality of steel wire ropes are arranged corresponding to each lifting motor; the upper end of each steel wire rope is fixed to the top of a wind driven generator; the steel wire ropes pass through the corresponding lifting motors after being guided by the corresponding pulley guide mechanisms; the lower ends of the steel wire ropes are fixed; the outward sides of the wind power blades are set into arc shapes; a climbing guide mechanism is arranged on the side, corresponding to the outward sides of the wind power blades, of the installing frame; and a tilt angle sensor is arranged on the ascending and descending platform; and the tilt angle sensor and each lifting motor are electrically connected with a control system. The wind power blade repair platform provided by the invention can keep horizontal vertical ascending and descending along the wind power blades, the safety is higher, the operation is convenient, and the moving range is wider.

According to the transesophageal ultrasonic probe, a handle assembly and an insertion tube assembly can be in butt joint in a relative rotation mode, and meanwhile one of the handle assembly and the insertion tube assembly is provided with a locking mechanism. The locking mechanism can lock and release the handle assembly and the insertion tube assembly, in the release state, the handle assembly can be kept immovable, and the insertion tube assembly and the sound head assembly can be conveniently rotated.

The invention discloses an image splicing implementation structure of dental CBCT. The image splicing implementation structure comprises a base, a stand column lifting mechanism, a jaw support positioning mechanism and a laser device. The stand column lifting mechanism is fixed to the base. The jaw support positioning mechanism and the laser device are both fixed on the stand column lifting mechanism; the stand column lifting mechanism comprises a base column, a sliding column, a lead screw lifting assembly and a drag chain mechanism. The sliding column sleeves the inner side of the base column and is in sliding connection with the inner side of the base column in the length direction; the lead screw lifting assembly is fixed between the sliding column and the base column and used for driving the sliding column to slide up and down on the inner side of the base column. The laser device is fixed on the sliding column; the jaw support positioning mechanism comprises a support, a longitudinal adjusting device and a jaw support positioning device; the jaw support positioning device is fixed to the support through the longitudinal adjusting device, and the longitudinal adjusting deviceis used for adjusting the height of the jaw support positioning device. The image splicing implementation structure has the advantages that the problem that a detector touches the shoulders of the patient can be avoided while a large visual field is achieved through image splicing, and the comfort level of the patient is improved.

The invention discloses a non-contact finger and palm print acquisition device and method. The device comprises a first shooting mechanism, a second shooting mechanism and a shell, wherein the first shooting mechanism and the second shooting mechanism are installed on a supporting structure in the shell, and a finger placing area and a palm placing area are arranged outside the shell; wherein thefirst shooting mechanism comprises a rotating device, a line-scan digital camera mounted on the rotating device and a first lighting light column with a preset angle; the second shooting mechanism comprises a moving device, an area-array camera installed on the moving device and a second illumination light column with a preset angle. A linear array camera rotates around a fingerprint surface to scan and shoot a fingerprint in an omnibearing manner, and a high-quality and large-area 2D fingerprint image of a finger fingerprint surface is directly obtained; a main palmprint and a side palmprintare shot through the movable area-array camera, and images of the main palmprint and the side palmprint are obtained through one-time shooting without moving the palm; two shooting mechanisms are integrated through the shell, so that the comprehensive collection performance of the finger and palm prints is improved.

The embodiment of the invention provides a vehicle electronic parking control method and device, a system and an automobile, and relates to the technical field of automobile brake control. The method comprises the steps that in response to a request signal, a gear signal and operation parameters of the automobile are obtained; and when the gear signal is a parking gear signal and the running state of the vehicle is judged to be a first parking state according to the running parameters within the preset time delay, the electronic parking executing mechanism is controlled to output first braking force, so that wheels are not locked by the electronic parking executing mechanism. When it is judged that the running state of the vehicle is the predetermined first parking state according to the gear signal and the running parameters of the vehicle, the electronic parking executing mechanism is controlled to output the first braking force so that a brake friction plate and a brake disc can not be pressed tightly; the situation that the friction plate and the brake disc cannot be normally separated due to long-time compression in rainy days or low-temperature weather is avoided, and meanwhile the static state of a vehicle can be kept through parking of a parking gear.

The invention belongs to the technical field of pressure sensor fixing plates, and particularly discloses a fixing plate for cardiac post-surgery arteriovenous pressure sensors. According to the scheme, the fixing plate comprises a plate body. A plurality of pressure sensor installing grooves are formed in the bottom face of the plate body at intervals, pressure sensors are arranged inside the pressure sensor installing grooves, movable cavities are formed inside the portions, at the two sides of the pressure sensor installing grooves, of the plate body, shifting blocks are fixedly arranged atthe sides, close to each other, of two sliding blocks, the front and back ends of the sliding blocks are each provided with a spring groove, a limiting pin is fixedly arranged at the other end of each spring, a connecting rod is fixedly arranged at the bottoms of the sliding blocks, a connecting block is fixedly arranged at the lower end of the connecting rod, a clamping plate is installed on theconnecting block, and the front and back inner walls of an adjusting groove are provided with limiting grooves corresponding to the limiting pins in position. The fixing plate is novel in structure,exquisite in design, reasonable in structure, capable of rapidly clamping pressure sensors, stable in clamping and suitable for being used and popularized.

The invention discloses a dual-power conversion mechanism and a power supply power having the dual-power conversion mechanism. The dual-power conversion mechanism includes a common power switch including a first moving contact and a first static contact opposite to the first moving contact, a standby power switch includes a second moving contact and a second static contact opposite to the second moving contact, and a driving mechanism including a driving member which is connected with the first moving contact and the second moving contact and is driven to reciprocate, wherein the driving member has a power-off position capable of making the common power switch and the standby power switch achieve simultaneous power off, a first power-on position capable of making the common power switch powered on and the standby power switch powered off, and a second power-on position capable of making the standby power switch powered on and the common power switch powered off. The dual-power conversion mechanism is advantaged in that a problem of serious safety risks caused by the lack of a mechanical self-locking device between a common power and a standby power of a dual-power conversion mechanism in the prior art is solved.

This invention proposes an aid for prevention of wound dehiscence, which is highly effective in preventing the dehiscence of an incised wound inflicted on a body by cutting, and is easy to use and manipulate; in particular this aid for preventing an incised wound caused to a part of a body by incision from splitting open by covering the wound and wound-surrounding tissues, is made up of a dehiscence preventive member adapted to cover up the wound and the wound-surrounding tissues, a plurality of a holding member adapted to hold the dehiscence preventive member closely upon the wound and the wound-surrounding tissues, and a contraction preventive member having a capacity of keeping the dehiscence preventive member suitably expanded in a dehiscence direction and of preventing the expanded dehiscence preventive member from contracting; and said dehiscence preventive aid is unique in that the aid is adapted to effect such that a contraction distance of the dehiscence preventive member in the dehiscence direction which is determined in response to the application of the dehiscence preventive member is equal to or greater than a contraction distance of the holding member in the dehiscence direction which is determined in response to the application of the holding member, and in that the dehiscence preventive member is adapted to be closely applied to the wound and the wound-surrounding tissues after being expanded in the dehiscence direction in a manner such that the contraction distance of the dehiscence preventive member in the dehiscence direction which is determined in response to the application of the dehiscence preventive member is equal to or greater than the contraction distance of the dehiscence preventive member in a direction normal to the dehiscence direction which is determined in response to the application of the dehiscence preventive member, and in that the contraction preventive member is removed after the dehiscence preventive member is applied by being fixed with the holding member.

Provided is an aid for preventing wound separation having an excellent effect of preventing the separation of a wound, which is an open scarring formed by injuring a body part, and being easy to use and to attach. The aid for preventing wound separation comprises: a wound separation-preventing part covering a wound and the peripheral tissues; holding parts having a function of bringing the wound separation-preventing part into close contact with the wound and the peripheral tissues and holding the same; and a shrinkage preventing part having a function of keeping the wound separation-preventing part in a state being appropriately stretched in the direction along the wound separation and thus preventing the shrinkage of the wound separation-preventing part. The aid for preventing wound separation has such a function that the distance of the shrinkage, in the direction along the wound separation, accompanying the attachment of the wound separation-preventing part becomes equal to or greater than the distance of the shrinkage, in the direction along the wound separation, accompanying the attachment of the holding parts. The aid for preventing wound separation is attached by: stretching the wound separation-preventing part in the direction along the wound separation; in the state where the distance of the shrinkage, in the direction along the wound separation, accompanying the attachment of the wound separation-preventing part becomes equal to or greater than the distance of the shrinkage, in the direction perpendicular to the direction along the wound separation, accompanying the attachment of the wound separation-preventing part, bringing the wound separation-preventing part into close contact with the wound and the peripheral tissues; thus attaching the wound separation-preventing part by fixing by the holding parts; and then removing the shrinkage preventing part.

The invention relates to the technical field of out-of-plane puncture, and discloses an ultrasound-guided out-of-plane puncture adapter which is mounted on an ultrasonic probe. The adapter comprises a first fixing device mounted on the ultrasonic probe and a second fixing device used for fixing a puncture needle and connected with the first fixing device, wherein the second fixing device corresponds to a center short shaft of the ultrasonic probe and comprises two opposite right-angle fan-shaped clamping pieces and a locking device used for locking the former two; a movable sleeve is arranged between the two right-angle fan-shaped clamping pieces; the puncture needle is arranged in the movable sleeve; and one end of the movable sleeve is arranged at the right-angled vertices of the right-angle fan-shaped clamping pieces, and the other end thereof moves along the circular arcs of the right-angle fan-shaped clamping pieces. The invention further discloses an ultrasound-guided out-of-plane puncture device and a puncture method thereof. According to the invention, the problem that the corresponding puncture adapter is not available in an ultrasound-guided out-of-plane puncture technology is solved, and the application of the ultrasound-guided out-of-plane puncture technology in the clinical medical field is greatly promoted.

The invention relates to a coal mine iron shovel capable of adjusting coal shoveling mode, and belongs to the technical field of coal mine devices. The problems that the existing two types of shovelsare separated and thus inconvenient to carry and working intensity is increased can be solved. The coal mine iron shovel capable of adjusting coal shoveling mode comprises a handle, an iron shovel head, and the iron shovel head is mounted on one end of the handle; a plurality of second air passages are symmetrically arranged on a middle support lug, and the second air passages on the symmetric side of the middle support lug are all in communication with corresponding first air passages; two side support lugs are symmetrically mounted on the two sides of one end of a fixing shell; a round headplate is mounted on the fixing shell through cylindrical pins, each of the cylindrical pins penetrates through the two side support lugs and the middle support lug, and the cylindrical pins are fixedly connected with the two side support lugs. According to the coal mine iron shovel capable of adjusting coal shoveling mode, the iron shovel has the function of freely switching between a round head shovel and a square head shovel, using functions are more extensive than that of a traditional iron shovel, switching of the round head shovel and the square head shovel is convenient and quick, and the coal mine iron shovel capable of adjusting coal shoveling mode is structurally reasonable and obvious in terms of effect.

A device for transmitting motion to a fan (1) for cooling motor vehicle coolant, comprising: a motion initiating device (3, 21) on which the fan (1) is assembled through an idle support (1a); A first electromagnetic clutch (30); a second clutch (60; 160; 260; 360); a device (50; 150; 250; 350) for engaging / disengaging the second clutch, which device includes a relative A mobile starting element (41) that is coaxially movable in two directions with the movement starting device (3; 21); a connecting device (47; 147; 247c; 347), which is coaxially fixed and moves with the movement starting device (3; 21) ) rotates and is connected with the mobile activation element (41).

The invention discloses a carrying and locating device of an LED lamp filament column. The carrying and locating device comprises a carrying mechanism and a welding and locating mechanism; the carrying mechanism comprises a carrying arm and a motor capable of driving the carrying arm to rotate; the carrying arm comprises a connecting piece and a carrying head; one end of the connecting piece is connected with the motor; the other end of the connecting piece is connected with the carrying head; a notch is formed in the carrying head; a cylindrical face is arranged on the notch wall of the notch; the cylindrical face and the LED lamp filament column have the same diameter; negative pressure through holes are formed in the cylindrical face; the negative pressure through holes communicates with an inner cavity of the carrying head, so that a negative pressure cavity is formed; the negative pressure cavity is connected with a negative pressure device; and the welding and locating mechanismcomprises two electrode columns, a carrying head locating block and a carrying head pressing block. According to the carrying and locating device of the LED lamp filament column, the LED lamp filamentcolumn can not rotate or slide relatively in the carrying process, and the LED lamp filament column can be accurately located at a welding point, so that the LED lamp filament column is welded smoothly.

The invention discloses a rotary faucet of an under-pressure operation machine. The rotary faucet comprises a fixed shell, a rotary shaft is arranged in the fixed shell, an adjusting gasket is arranged on one side in the fixed shell, the rotary shaft is movably sleeved with the adjusting gasket, and a rotary sealing piece is fixedly mounted on the rotary shaft and located on one side of the adjusting gasket. According to the rotary faucet, by arranging the adjusting gasket, the rotary sealing piece, a pressing ring, a sealing seat, a first O-shaped ring, a second O-shaped ring, a bearing and an elastic sealing ring, after the rotating shaft is inserted into the fixed shell, the adjusting gasket, the rotary sealing piece, the pressing ring, the sealing seat and the rotating shaft are all in close contact with one another, so that when the under-pressure operation machine carries out liquid circulation operation and sand washing operation, a water hose is lifted by a winch, a pump truck pumps liquid to the well bottom through the water hose, the water hose can be kept immovable, the faucet can rotate along with an oil pipe, and the actual site requirement is met.

The invention provides a device for extracting protein power from corn germ meal. The device comprises a bracket, a tank body I and a water suction pump I, wherein the tank body I is arranged at the upper part of the bracket; a controller is arranged on one side, far from the tank body I, of the bracket; a filter screen is arranged on the inner side of the bottom of the tank body I; a material inlet is formed in the top of the tank body I; a water inlet is formed in one side, far from the material inlet, of the top of the tank body I; a viewing window is formed in the upper part of the tank body I; an acidity sensor is arranged in the middle of the tank body I; a temperature sensor I is arranged between the viewing window and the acidity sensor; a temperature sensor II is arranged at the lower part of the tank body I. The device has the advantages that the amount of corn germ meal soaked for one time is large, the soaking time is short, and the acidity of soak solution is balanced, sothat protein is sufficiently extracted from corn germ meal, the production efficiency is high, and the utilization rate of raw materials is high.

The invention provides a low-impact normally open high-pressure electric explosion valve, which comprises a valve seat, a valve body, a valve, a locking spring, a locking mechanism and an electric detonator. The valve body is of a three-way structure, and one of ports is formed in the side face as an outlet; the other two remaining ports are coaxially formed, wherein one of the ports is connectedwith the valve seat as an inlet, and the other port is fixedly connected with the electric detonator; a circumferential boss matched with the valve is circumferentially arranged in the valve body; thevalve is of a cylindrical structure, a shaft shoulder is arranged on the outer circumferential face of the valve, the locking mechanism is arranged at the rear end of the valve and located on the rear side of the shaft shoulder, the valve and the circumferential boss are mounted in a matched mode, and the electrical detonator compresses the locking spring between the end face of the shaft shoulder and the end face of the circumferential boss; and the electric detonator acts on the valve, initial compression force of the locking spring is overcome, the valve moves in the axial direction of thecircumferential convex, the front end face of the valve and the end face of the valve seat make contact to achieve sealing, the electric explosion valve is closed, and meanwhile the locking mechanismcompletes locking. The low-impact normally open high-pressure electric explosion valve is simple in structure, safe and reliable in work, small in in-place impact and good in sealing performance.

The invention relates to an ocean current energy power generation device, which comprises a power generator (201), an ocean current energy acquisition unit and a transmission unit. The ocean current energy power generation device is characterized in that the ocean current energy acquisition unit has a structure utilizing a plurality of current baffle components which open to the ocean current direction in ocean current impact to drive two gears to rotate synchronously, the transmission unit is a hydraulic transmission unit and comprises hydraulic cylinders (210), an oil tank (207), an energy accumulator (203) and a hydraulic motor (202). Affection of ocean current energy fluctuation onto the ocean current energy power generation device is low so that the ocean current energy power is more stable in running. The ocean current energy acquisition unit of the ocean current energy power generation device is simpler in structure and more convenient in maintenance.

The invention discloses a blast furnace drying method, which belongs to the field of blast furnace metallurgy. The invention comprises the following steps: 1. installing thermocouples at the center of the blast furnace bottom, above the tuyere, and on both sides of the front end of the tuyere; Cooling water channel, keep part open; 3. Start the hot blast furnace system to vent hot air into the blast furnace to bake the furnace, and keep the open cooling water channel in the furnace bottom cooling pipe and cooling wall to circulate water; 4. When the thermocouple detects the blast furnace bosh When the cooling wall temperature reaches above 90°C, open all cooling water channels to participate in circulating water supply until the end of the oven. The invention overcomes the disadvantages of poor blast furnace baking effect and affecting the life of the blast furnace in the prior art, can increase the actual baking temperature of the filler, improve the strength of the monolithic refractory material and the overall baking effect of the blast furnace, and promote the longevity of the blast furnace.